diff options
Diffstat (limited to 'drivers/net')
286 files changed, 1999 insertions, 1056 deletions
diff --git a/drivers/net/appletalk/ipddp.c b/drivers/net/appletalk/ipddp.c index 31f89f1c6123..a306de4318d7 100644 --- a/drivers/net/appletalk/ipddp.c +++ b/drivers/net/appletalk/ipddp.c @@ -33,7 +33,7 @@ #include <linux/if_arp.h> #include <linux/slab.h> #include <net/route.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "ipddp.h" /* Our stuff */ @@ -190,7 +190,7 @@ static netdev_tx_t ipddp_xmit(struct sk_buff *skb, struct net_device *dev) */ static int ipddp_create(struct ipddp_route *new_rt) { - struct ipddp_route *rt = kmalloc(sizeof(*rt), GFP_KERNEL); + struct ipddp_route *rt = kzalloc(sizeof(*rt), GFP_KERNEL); if (rt == NULL) return -ENOMEM; diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile index 26ba4b794a0b..7a85495dbb0c 100644 --- a/drivers/net/can/Makefile +++ b/drivers/net/can/Makefile @@ -31,5 +31,4 @@ obj-$(CONFIG_CAN_TI_HECC) += ti_hecc.o obj-$(CONFIG_CAN_XILINXCAN) += xilinx_can.o obj-$(CONFIG_PCH_CAN) += pch_can.o -subdir-ccflags-y += -D__CHECK_ENDIAN__ subdir-ccflags-$(CONFIG_CAN_DEBUG_DEVICES) += -DDEBUG diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c index 52fe50725d74..4063215c9b54 100644 --- a/drivers/net/can/softing/softing_fw.c +++ b/drivers/net/can/softing/softing_fw.c @@ -390,7 +390,7 @@ static void softing_initialize_timestamp(struct softing *card) ovf = 0x100000000ULL * 16; do_div(ovf, card->pdat->freq ?: 16); - card->ts_overflow = ktime_add_us(ktime_set(0, 0), ovf); + card->ts_overflow = ktime_add_us(0, ovf); } ktime_t softing_raw2ktime(struct softing *card, u32 raw) @@ -647,7 +647,7 @@ int softing_startstop(struct net_device *dev, int up) open_candev(netdev); if (dev != netdev) { /* notify other busses on the restart */ - softing_netdev_rx(netdev, &msg, ktime_set(0, 0)); + softing_netdev_rx(netdev, &msg, 0); ++priv->can.can_stats.restarts; } netif_wake_queue(netdev); diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index 7621f91a8a20..5f64deec9f6c 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -192,7 +192,7 @@ static int softing_handle_1(struct softing *card) /* a dead bus has no overflows */ continue; ++netdev->stats.rx_over_errors; - softing_netdev_rx(netdev, &msg, ktime_set(0, 0)); + softing_netdev_rx(netdev, &msg, 0); } /* prepare for other use */ memset(&msg, 0, sizeof(msg)); diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 9ec33b51a0ed..2ce7ae97ac91 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -393,7 +393,7 @@ static int bcm_sf2_sw_mdio_read(struct mii_bus *bus, int addr, int regnum) if (addr == BRCM_PSEUDO_PHY_ADDR && priv->indir_phy_mask & BIT(addr)) return bcm_sf2_sw_indir_rw(priv, 1, addr, regnum, 0); else - return mdiobus_read(priv->master_mii_bus, addr, regnum); + return mdiobus_read_nested(priv->master_mii_bus, addr, regnum); } static int bcm_sf2_sw_mdio_write(struct mii_bus *bus, int addr, int regnum, @@ -407,7 +407,7 @@ static int bcm_sf2_sw_mdio_write(struct mii_bus *bus, int addr, int regnum, if (addr == BRCM_PSEUDO_PHY_ADDR && priv->indir_phy_mask & BIT(addr)) bcm_sf2_sw_indir_rw(priv, 0, addr, regnum, val); else - mdiobus_write(priv->master_mii_bus, addr, regnum, val); + mdiobus_write_nested(priv->master_mii_bus, addr, regnum, val); return 0; } @@ -982,6 +982,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev) const char *reg_names[BCM_SF2_REGS_NUM] = BCM_SF2_REGS_NAME; struct device_node *dn = pdev->dev.of_node; struct b53_platform_data *pdata; + struct dsa_switch_ops *ops; struct bcm_sf2_priv *priv; struct b53_device *dev; struct dsa_switch *ds; @@ -995,6 +996,10 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; + ops = devm_kzalloc(&pdev->dev, sizeof(*ops), GFP_KERNEL); + if (!ops) + return -ENOMEM; + dev = b53_switch_alloc(&pdev->dev, &bcm_sf2_io_ops, priv); if (!dev) return -ENOMEM; @@ -1014,6 +1019,8 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev) ds = dev->ds; /* Override the parts that are non-standard wrt. normal b53 devices */ + memcpy(ops, ds->ops, sizeof(*ops)); + ds->ops = ops; ds->ops->get_tag_protocol = bcm_sf2_sw_get_tag_protocol; ds->ops->setup = bcm_sf2_sw_setup; ds->ops->get_phy_flags = bcm_sf2_sw_get_phy_flags; diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 4da379f28d5d..f7222dc6581d 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1775,6 +1775,9 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i)) continue; + if (!ds->ports[port].netdev) + continue; + if (vlan.data[i] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) continue; @@ -1783,6 +1786,9 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, chip->ports[port].bridge_dev) break; /* same bridge, check next VLAN */ + if (!chip->ports[i].bridge_dev) + continue; + netdev_warn(ds->ports[port].netdev, "hardware VLAN %d already used by %s\n", vlan.vid, diff --git a/drivers/net/eql.c b/drivers/net/eql.c index a10ad74cc8d2..fe13bfea30ac 100644 --- a/drivers/net/eql.c +++ b/drivers/net/eql.c @@ -127,7 +127,7 @@ #include <linux/if_eql.h> #include <linux/pkt_sched.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> static int eql_open(struct net_device *dev); static int eql_close(struct net_device *dev); diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c index a7533780dddc..c7f9f2c77da7 100644 --- a/drivers/net/ethernet/3com/3c509.c +++ b/drivers/net/ethernet/3com/3c509.c @@ -88,7 +88,7 @@ #include <linux/eisa.h> #include <linux/bitops.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c index b9f4c463e516..e7b1fa56b290 100644 --- a/drivers/net/ethernet/3com/3c515.c +++ b/drivers/net/ethernet/3com/3c515.c @@ -72,7 +72,7 @@ static int max_interrupt_work = 20; #include <linux/ethtool.h> #include <linux/bitops.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #include <asm/dma.h> @@ -627,6 +627,8 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr, spin_lock_init(&vp->lock); + setup_timer(&vp->timer, corkscrew_timer, (unsigned long) dev); + /* Read the station address from the EEPROM. */ EL3WINDOW(0); for (i = 0; i < 0x18; i++) { @@ -707,6 +709,7 @@ static int corkscrew_open(struct net_device *dev) { int ioaddr = dev->base_addr; struct corkscrew_private *vp = netdev_priv(dev); + bool armtimer = false; __u32 config; int i; @@ -731,12 +734,7 @@ static int corkscrew_open(struct net_device *dev) if (corkscrew_debug > 1) pr_debug("%s: Initial media type %s.\n", dev->name, media_tbl[dev->if_port].name); - - init_timer(&vp->timer); - vp->timer.expires = jiffies + media_tbl[dev->if_port].wait; - vp->timer.data = (unsigned long) dev; - vp->timer.function = corkscrew_timer; /* timer handler */ - add_timer(&vp->timer); + armtimer = true; } else dev->if_port = vp->default_media; @@ -776,6 +774,9 @@ static int corkscrew_open(struct net_device *dev) return -EAGAIN; } + if (armtimer) + mod_timer(&vp->timer, jiffies + media_tbl[dev->if_port].wait); + if (corkscrew_debug > 1) { EL3WINDOW(4); pr_debug("%s: corkscrew_open() irq %d media status %4.4x.\n", @@ -1426,7 +1427,7 @@ static int corkscrew_close(struct net_device *dev) dev->name, rx_nocopy, rx_copy, queued_packet); } - del_timer(&vp->timer); + del_timer_sync(&vp->timer); /* Turn off statistics ASAP. We update lp->stats below. */ outw(StatsDisable, ioaddr + EL3_CMD); diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c index 9359a37fedc0..47c844cc9d27 100644 --- a/drivers/net/ethernet/3com/3c574_cs.c +++ b/drivers/net/ethernet/3com/3c574_cs.c @@ -92,7 +92,7 @@ earlier 3Com products. #include <pcmcia/ciscode.h> #include <pcmcia/ds.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> /*====================================================================*/ diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c index b3560a364e53..40196f41768a 100644 --- a/drivers/net/ethernet/3com/3c59x.c +++ b/drivers/net/ethernet/3com/3c59x.c @@ -92,7 +92,7 @@ static int vortex_debug = 1; #include <linux/gfp.h> #include <asm/irq.h> /* For nr_irqs only. */ #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* Kernel compatibility defines, some common to David Hinds' PCMCIA package. This is only in the support-all-kernels source code. */ diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c index a0cacbe846ba..9fe3990319ec 100644 --- a/drivers/net/ethernet/3com/typhoon.c +++ b/drivers/net/ethernet/3com/typhoon.c @@ -119,7 +119,7 @@ static const int multicast_filter_limit = 32; #include <linux/bitops.h> #include <asm/processor.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/in6.h> #include <linux/dma-mapping.h> #include <linux/firmware.h> diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c index 1d84a0544ace..3da1fc539ef9 100644 --- a/drivers/net/ethernet/8390/axnet_cs.c +++ b/drivers/net/ethernet/8390/axnet_cs.c @@ -46,7 +46,7 @@ #include <asm/io.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define AXNET_CMD 0x00 #define AXNET_DATAPORT 0x10 /* NatSemi-defined port window offset. */ diff --git a/drivers/net/ethernet/8390/ne2k-pci.c b/drivers/net/ethernet/8390/ne2k-pci.c index 07355302443d..1bdea746926c 100644 --- a/drivers/net/ethernet/8390/ne2k-pci.c +++ b/drivers/net/ethernet/8390/ne2k-pci.c @@ -54,7 +54,7 @@ static int options[MAX_UNITS]; #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c index 63079a6e20d9..bd0a2a14b649 100644 --- a/drivers/net/ethernet/8390/pcnet_cs.c +++ b/drivers/net/ethernet/8390/pcnet_cs.c @@ -49,7 +49,7 @@ #include <asm/io.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define PCNET_CMD 0x00 #define PCNET_DATAPORT 0x10 /* NatSemi-defined port window offset. */ diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig index 6e16e441f85e..e4c28fed61d5 100644 --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -166,7 +166,6 @@ source "drivers/net/ethernet/seeq/Kconfig" source "drivers/net/ethernet/silan/Kconfig" source "drivers/net/ethernet/sis/Kconfig" source "drivers/net/ethernet/sfc/Kconfig" -source "drivers/net/ethernet/sfc/falcon/Kconfig" source "drivers/net/ethernet/sgi/Kconfig" source "drivers/net/ethernet/smsc/Kconfig" source "drivers/net/ethernet/stmicro/Kconfig" diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c index 3aaad33cdbc6..c12d2618eebf 100644 --- a/drivers/net/ethernet/adaptec/starfire.c +++ b/drivers/net/ethernet/adaptec/starfire.c @@ -45,7 +45,7 @@ #include <linux/mm.h> #include <linux/firmware.h> #include <asm/processor.h> /* Processor type for cache alignment. */ -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> /* diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c index 16f0c70266bc..a1a52eb53b14 100644 --- a/drivers/net/ethernet/alteon/acenic.c +++ b/drivers/net/ethernet/alteon/acenic.c @@ -80,7 +80,7 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define DRV_NAME "acenic" diff --git a/drivers/net/ethernet/altera/Makefile b/drivers/net/ethernet/altera/Makefile index 3eff2fd3997e..d4a187e45369 100644 --- a/drivers/net/ethernet/altera/Makefile +++ b/drivers/net/ethernet/altera/Makefile @@ -5,4 +5,3 @@ obj-$(CONFIG_ALTERA_TSE) += altera_tse.o altera_tse-objs := altera_tse_main.o altera_tse_ethtool.o \ altera_msgdma.o altera_sgdma.o altera_utils.o -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index 11cf1e3e0295..9595f1bc535b 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -87,7 +87,7 @@ Revision History: #include <asm/io.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #if IS_ENABLED(CONFIG_VLAN_8021Q) #define AMD8111E_VLAN_TAG_USED 1 diff --git a/drivers/net/ethernet/amd/nmclan_cs.c b/drivers/net/ethernet/amd/nmclan_cs.c index 113a3b3cc50c..b556c926557a 100644 --- a/drivers/net/ethernet/amd/nmclan_cs.c +++ b/drivers/net/ethernet/amd/nmclan_cs.c @@ -151,7 +151,7 @@ Include Files #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> /* ---------------------------------------------------------------------------- diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 155190db682d..9943629fcbf9 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -539,6 +539,7 @@ static irqreturn_t xgbe_isr(int irq, void *data) } } +isr_done: /* If there is not a separate AN irq, handle it here */ if (pdata->dev_irq == pdata->an_irq) pdata->phy_if.an_isr(irq, pdata); @@ -551,7 +552,6 @@ static irqreturn_t xgbe_isr(int irq, void *data) if (pdata->vdata->i2c_support && (pdata->dev_irq == pdata->i2c_irq)) pdata->i2c_if.i2c_isr(irq, pdata); -isr_done: return IRQ_HANDLED; } diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c index b03e4f58d02e..a533a6cc2d53 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c @@ -122,7 +122,7 @@ #include "xgbe.h" #include "xgbe-common.h" -static cycle_t xgbe_cc_read(const struct cyclecounter *cc) +static u64 xgbe_cc_read(const struct cyclecounter *cc) { struct xgbe_prv_data *pdata = container_of(cc, struct xgbe_prv_data, diff --git a/drivers/net/ethernet/atheros/alx/Makefile b/drivers/net/ethernet/atheros/alx/Makefile index 5901fa407d52..ed4a605874a3 100644 --- a/drivers/net/ethernet/atheros/alx/Makefile +++ b/drivers/net/ethernet/atheros/alx/Makefile @@ -1,3 +1,2 @@ obj-$(CONFIG_ALX) += alx.o alx-objs := main.o ethtool.o hw.o -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 1df3048a3cdb..48707ed76ffc 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -32,7 +32,7 @@ #include <linux/slab.h> #include <linux/phy.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 25d1eb4933d0..744ed6ddaf37 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -710,11 +710,8 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, unsigned int c_index, last_c_index, last_tx_cn, num_tx_cbs; unsigned int pkts_compl = 0, bytes_compl = 0; struct bcm_sysport_cb *cb; - struct netdev_queue *txq; u32 hw_ind; - txq = netdev_get_tx_queue(ndev, ring->index); - /* Compute how many descriptors have been processed since last call */ hw_ind = tdma_readl(priv, TDMA_DESC_RING_PROD_CONS_INDEX(ring->index)); c_index = (hw_ind >> RING_CONS_INDEX_SHIFT) & RING_CONS_INDEX_MASK; @@ -745,9 +742,6 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, ring->c_index = c_index; - if (netif_tx_queue_stopped(txq) && pkts_compl) - netif_tx_wake_queue(txq); - netif_dbg(priv, tx_done, ndev, "ring=%d c_index=%d pkts_compl=%d, bytes_compl=%d\n", ring->index, ring->c_index, pkts_compl, bytes_compl); @@ -759,16 +753,33 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, static unsigned int bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, struct bcm_sysport_tx_ring *ring) { + struct netdev_queue *txq; unsigned int released; unsigned long flags; + txq = netdev_get_tx_queue(priv->netdev, ring->index); + spin_lock_irqsave(&ring->lock, flags); released = __bcm_sysport_tx_reclaim(priv, ring); + if (released) + netif_tx_wake_queue(txq); + spin_unlock_irqrestore(&ring->lock, flags); return released; } +/* Locked version of the per-ring TX reclaim, but does not wake the queue */ +static void bcm_sysport_tx_clean(struct bcm_sysport_priv *priv, + struct bcm_sysport_tx_ring *ring) +{ + unsigned long flags; + + spin_lock_irqsave(&ring->lock, flags); + __bcm_sysport_tx_reclaim(priv, ring); + spin_unlock_irqrestore(&ring->lock, flags); +} + static int bcm_sysport_tx_poll(struct napi_struct *napi, int budget) { struct bcm_sysport_tx_ring *ring = @@ -1012,15 +1023,6 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb, goto out; } - /* Insert TSB and checksum infos */ - if (priv->tsb_en) { - skb = bcm_sysport_insert_tsb(skb, dev); - if (!skb) { - ret = NETDEV_TX_OK; - goto out; - } - } - /* The Ethernet switch we are interfaced with needs packets to be at * least 64 bytes (including FCS) otherwise they will be discarded when * they enter the switch port logic. When Broadcom tags are enabled, we @@ -1028,13 +1030,21 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb, * (including FCS and tag) because the length verification is done after * the Broadcom tag is stripped off the ingress packet. */ - if (skb_padto(skb, ETH_ZLEN + ENET_BRCM_TAG_LEN)) { + if (skb_put_padto(skb, ETH_ZLEN + ENET_BRCM_TAG_LEN)) { ret = NETDEV_TX_OK; goto out; } - skb_len = skb->len < ETH_ZLEN + ENET_BRCM_TAG_LEN ? - ETH_ZLEN + ENET_BRCM_TAG_LEN : skb->len; + /* Insert TSB and checksum infos */ + if (priv->tsb_en) { + skb = bcm_sysport_insert_tsb(skb, dev); + if (!skb) { + ret = NETDEV_TX_OK; + goto out; + } + } + + skb_len = skb->len; mapping = dma_map_single(kdev, skb->data, skb_len, DMA_TO_DEVICE); if (dma_mapping_error(kdev, mapping)) { @@ -1253,7 +1263,7 @@ static void bcm_sysport_fini_tx_ring(struct bcm_sysport_priv *priv, napi_disable(&ring->napi); netif_napi_del(&ring->napi); - bcm_sysport_tx_reclaim(priv, ring); + bcm_sysport_tx_clean(priv, ring); kfree(ring->cbs); ring->cbs = NULL; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 688617ac8c29..d8d06fdfc42b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -15223,7 +15223,7 @@ void bnx2x_set_rx_ts(struct bnx2x *bp, struct sk_buff *skb) } /* Read the PHC */ -static cycle_t bnx2x_cyclecounter_read(const struct cyclecounter *cc) +static u64 bnx2x_cyclecounter_read(const struct cyclecounter *cc) { struct bnx2x *bp = container_of(cc, struct bnx2x, cyclecounter); int port = BP_PORT(bp); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 3f77d0863543..6fad22adbbb9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -585,7 +585,7 @@ int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf, mcast.mcast_list_len = mc_num; rc = bnx2x_config_mcast(bp, &mcast, BNX2X_MCAST_CMD_SET); if (rc) - BNX2X_ERR("Faled to set multicasts\n"); + BNX2X_ERR("Failed to set multicasts\n"); } else { /* clear existing mcasts */ rc = bnx2x_config_mcast(bp, &mcast, BNX2X_MCAST_CMD_DEL); diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 185e9e047aa9..ae42de4fdddf 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -8720,11 +8720,14 @@ static void tg3_free_consistent(struct tg3 *tp) tg3_mem_rx_release(tp); tg3_mem_tx_release(tp); + /* Protect tg3_get_stats64() from reading freed tp->hw_stats. */ + tg3_full_lock(tp, 0); if (tp->hw_stats) { dma_free_coherent(&tp->pdev->dev, sizeof(struct tg3_hw_stats), tp->hw_stats, tp->stats_mapping); tp->hw_stats = NULL; } + tg3_full_unlock(tp); } /* diff --git a/drivers/net/ethernet/brocade/bna/bna_enet.c b/drivers/net/ethernet/brocade/bna/bna_enet.c index 4e5c3874a50f..bba81735ce87 100644 --- a/drivers/net/ethernet/brocade/bna/bna_enet.c +++ b/drivers/net/ethernet/brocade/bna/bna_enet.c @@ -1676,10 +1676,10 @@ bna_cb_ioceth_reset(void *arg) } static struct bfa_ioc_cbfn bna_ioceth_cbfn = { - bna_cb_ioceth_enable, - bna_cb_ioceth_disable, - bna_cb_ioceth_hbfail, - bna_cb_ioceth_reset + .enable_cbfn = bna_cb_ioceth_enable, + .disable_cbfn = bna_cb_ioceth_disable, + .hbfail_cbfn = bna_cb_ioceth_hbfail, + .reset_cbfn = bna_cb_ioceth_reset }; static void bna_attr_init(struct bna_ioceth *ioceth) diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig index f0bcb15d3fec..608bea171956 100644 --- a/drivers/net/ethernet/cadence/Kconfig +++ b/drivers/net/ethernet/cadence/Kconfig @@ -31,4 +31,13 @@ config MACB To compile this driver as a module, choose M here: the module will be called macb. +config MACB_PCI + tristate "Cadence PCI MACB/GEM support" + depends on MACB && PCI && COMMON_CLK + ---help--- + This is PCI wrapper for MACB driver. + + To compile this driver as a module, choose M here: the module + will be called macb_pci. + endif # NET_CADENCE diff --git a/drivers/net/ethernet/cadence/Makefile b/drivers/net/ethernet/cadence/Makefile index 91f79b1f0505..4ba75594d5c5 100644 --- a/drivers/net/ethernet/cadence/Makefile +++ b/drivers/net/ethernet/cadence/Makefile @@ -3,3 +3,4 @@ # obj-$(CONFIG_MACB) += macb.o +obj-$(CONFIG_MACB_PCI) += macb_pci.o diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 538544a7c642..c0fb80acc2da 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -404,6 +404,8 @@ static int macb_mii_probe(struct net_device *dev) phy_irq = gpio_to_irq(pdata->phy_irq_pin); phydev->irq = (phy_irq < 0) ? PHY_POLL : phy_irq; } + } else { + phydev->irq = PHY_POLL; } /* attach the mac to the phy */ @@ -482,6 +484,9 @@ static int macb_mii_init(struct macb *bp) goto err_out_unregister_bus; } } else { + for (i = 0; i < PHY_MAX_ADDR; i++) + bp->mii_bus->irq[i] = PHY_POLL; + if (pdata) bp->mii_bus->phy_mask = pdata->phy_mask; @@ -2523,16 +2528,24 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk, struct clk **hclk, struct clk **tx_clk, struct clk **rx_clk) { + struct macb_platform_data *pdata; int err; - *pclk = devm_clk_get(&pdev->dev, "pclk"); + pdata = dev_get_platdata(&pdev->dev); + if (pdata) { + *pclk = pdata->pclk; + *hclk = pdata->hclk; + } else { + *pclk = devm_clk_get(&pdev->dev, "pclk"); + *hclk = devm_clk_get(&pdev->dev, "hclk"); + } + if (IS_ERR(*pclk)) { err = PTR_ERR(*pclk); dev_err(&pdev->dev, "failed to get macb_clk (%u)\n", err); return err; } - *hclk = devm_clk_get(&pdev->dev, "hclk"); if (IS_ERR(*hclk)) { err = PTR_ERR(*hclk); dev_err(&pdev->dev, "failed to get hclk (%u)\n", err); @@ -3107,15 +3120,23 @@ static const struct of_device_id macb_dt_ids[] = { MODULE_DEVICE_TABLE(of, macb_dt_ids); #endif /* CONFIG_OF */ +static const struct macb_config default_gem_config = { + .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO, + .dma_burst_length = 16, + .clk_init = macb_clk_init, + .init = macb_init, + .jumbo_max_len = 10240, +}; + static int macb_probe(struct platform_device *pdev) { + const struct macb_config *macb_config = &default_gem_config; int (*clk_init)(struct platform_device *, struct clk **, struct clk **, struct clk **, struct clk **) - = macb_clk_init; - int (*init)(struct platform_device *) = macb_init; + = macb_config->clk_init; + int (*init)(struct platform_device *) = macb_config->init; struct device_node *np = pdev->dev.of_node; struct device_node *phy_node; - const struct macb_config *macb_config = NULL; struct clk *pclk, *hclk = NULL, *tx_clk = NULL, *rx_clk = NULL; unsigned int queue_mask, num_queues; struct macb_platform_data *pdata; diff --git a/drivers/net/ethernet/cadence/macb_pci.c b/drivers/net/ethernet/cadence/macb_pci.c new file mode 100644 index 000000000000..9906fda76087 --- /dev/null +++ b/drivers/net/ethernet/cadence/macb_pci.c @@ -0,0 +1,146 @@ +/** + * Cadence GEM PCI wrapper. + * + * Copyright (C) 2016 Cadence Design Systems - http://www.cadence.com + * + * Authors: Rafal Ozieblo <rafalo@cadence.com> + * Bartosz Folta <bfolta@cadence.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/etherdevice.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/platform_data/macb.h> +#include <linux/platform_device.h> +#include "macb.h" + +#define PCI_DRIVER_NAME "macb_pci" +#define PLAT_DRIVER_NAME "macb" + +#define CDNS_VENDOR_ID 0x17cd +#define CDNS_DEVICE_ID 0xe007 + +#define GEM_PCLK_RATE 50000000 +#define GEM_HCLK_RATE 50000000 + +static int macb_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + int err; + struct platform_device *plat_dev; + struct platform_device_info plat_info; + struct macb_platform_data plat_data; + struct resource res[2]; + + /* enable pci device */ + err = pcim_enable_device(pdev); + if (err < 0) { + dev_err(&pdev->dev, "Enabling PCI device has failed: %d", err); + return err; + } + + pci_set_master(pdev); + + /* set up resources */ + memset(res, 0x00, sizeof(struct resource) * ARRAY_SIZE(res)); + res[0].start = pci_resource_start(pdev, 0); + res[0].end = pci_resource_end(pdev, 0); + res[0].name = PCI_DRIVER_NAME; + res[0].flags = IORESOURCE_MEM; + res[1].start = pci_irq_vector(pdev, 0); + res[1].name = PCI_DRIVER_NAME; + res[1].flags = IORESOURCE_IRQ; + + dev_info(&pdev->dev, "EMAC physical base addr: %pa\n", + &res[0].start); + + /* set up macb platform data */ + memset(&plat_data, 0, sizeof(plat_data)); + + /* initialize clocks */ + plat_data.pclk = clk_register_fixed_rate(&pdev->dev, "pclk", NULL, 0, + GEM_PCLK_RATE); + if (IS_ERR(plat_data.pclk)) { + err = PTR_ERR(plat_data.pclk); + goto err_pclk_register; + } + + plat_data.hclk = clk_register_fixed_rate(&pdev->dev, "hclk", NULL, 0, + GEM_HCLK_RATE); + if (IS_ERR(plat_data.hclk)) { + err = PTR_ERR(plat_data.hclk); + goto err_hclk_register; + } + + /* set up platform device info */ + memset(&plat_info, 0, sizeof(plat_info)); + plat_info.parent = &pdev->dev; + plat_info.fwnode = pdev->dev.fwnode; + plat_info.name = PLAT_DRIVER_NAME; + plat_info.id = pdev->devfn; + plat_info.res = res; + plat_info.num_res = ARRAY_SIZE(res); + plat_info.data = &plat_data; + plat_info.size_data = sizeof(plat_data); + plat_info.dma_mask = pdev->dma_mask; + + /* register platform device */ + plat_dev = platform_device_register_full(&plat_info); + if (IS_ERR(plat_dev)) { + err = PTR_ERR(plat_dev); + goto err_plat_dev_register; + } + + pci_set_drvdata(pdev, plat_dev); + + return 0; + +err_plat_dev_register: + clk_unregister(plat_data.hclk); + +err_hclk_register: + clk_unregister(plat_data.pclk); + +err_pclk_register: + return err; +} + +static void macb_remove(struct pci_dev *pdev) +{ + struct platform_device *plat_dev = pci_get_drvdata(pdev); + struct macb_platform_data *plat_data = dev_get_platdata(&plat_dev->dev); + + platform_device_unregister(plat_dev); + clk_unregister(plat_data->pclk); + clk_unregister(plat_data->hclk); +} + +static struct pci_device_id dev_id_table[] = { + { PCI_DEVICE(CDNS_VENDOR_ID, CDNS_DEVICE_ID), }, + { 0, } +}; + +static struct pci_driver macb_pci_driver = { + .name = PCI_DRIVER_NAME, + .id_table = dev_id_table, + .probe = macb_probe, + .remove = macb_remove, +}; + +module_pci_driver(macb_pci_driver); +MODULE_DEVICE_TABLE(pci, dev_id_table); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Cadence NIC PCI wrapper"); diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig index bbc8bd16cb97..dcbce6cac63e 100644 --- a/drivers/net/ethernet/cavium/Kconfig +++ b/drivers/net/ethernet/cavium/Kconfig @@ -77,7 +77,7 @@ config OCTEON_MGMT_ETHERNET config LIQUIDIO_VF tristate "Cavium LiquidIO VF support" depends on 64BIT && PCI_MSI - select PTP_1588_CLOCK + imply PTP_1588_CLOCK ---help--- This driver supports Cavium LiquidIO Intelligent Server Adapter based on CN23XX chips. diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c index 16e12c45904b..21f80f5744ba 100644 --- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c +++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c @@ -1469,6 +1469,12 @@ static int octeon_mgmt_probe(struct platform_device *pdev) p->agl = (u64)devm_ioremap(&pdev->dev, p->agl_phys, p->agl_size); p->agl_prt_ctl = (u64)devm_ioremap(&pdev->dev, p->agl_prt_ctl_phys, p->agl_prt_ctl_size); + if (!p->mix || !p->agl || !p->agl_prt_ctl) { + dev_err(&pdev->dev, "failed to map I/O memory\n"); + result = -ENOMEM; + goto err; + } + spin_lock_init(&p->lock); skb_queue_head_init(&p->tx_list); diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index 9211c750e064..2f85b64f01fa 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -47,8 +47,9 @@ struct lmac { struct bgx { u8 bgx_id; struct lmac lmac[MAX_LMAC_PER_BGX]; - int lmac_count; + u8 lmac_count; u8 max_lmac; + u8 acpi_lmac_idx; void __iomem *reg_base; struct pci_dev *pdev; bool is_dlm; @@ -1143,13 +1144,13 @@ static acpi_status bgx_acpi_register_phy(acpi_handle handle, if (acpi_bus_get_device(handle, &adev)) goto out; - acpi_get_mac_address(dev, adev, bgx->lmac[bgx->lmac_count].mac); + acpi_get_mac_address(dev, adev, bgx->lmac[bgx->acpi_lmac_idx].mac); - SET_NETDEV_DEV(&bgx->lmac[bgx->lmac_count].netdev, dev); + SET_NETDEV_DEV(&bgx->lmac[bgx->acpi_lmac_idx].netdev, dev); - bgx->lmac[bgx->lmac_count].lmacid = bgx->lmac_count; + bgx->lmac[bgx->acpi_lmac_idx].lmacid = bgx->acpi_lmac_idx; + bgx->acpi_lmac_idx++; /* move to next LMAC */ out: - bgx->lmac_count++; return AE_OK; } diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c index 81d1d0bc7553..d8aff7a4b3c7 100644 --- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c +++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c @@ -44,7 +44,7 @@ #include <linux/mii.h> #include <linux/sockios.h> #include <linux/dma-mapping.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "cpl5_cmd.h" #include "regs.h" @@ -568,28 +568,33 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs, reg_block_dump(ap, buf, A_MC5_CONFIG, A_MC5_MASK_WRITE_CMD); } -static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { struct adapter *adapter = dev->ml_priv; struct port_info *p = &adapter->port[dev->if_port]; + u32 supported, advertising; - cmd->supported = p->link_config.supported; - cmd->advertising = p->link_config.advertising; + supported = p->link_config.supported; + advertising = p->link_config.advertising; if (netif_carrier_ok(dev)) { - ethtool_cmd_speed_set(cmd, p->link_config.speed); - cmd->duplex = p->link_config.duplex; + cmd->base.speed = p->link_config.speed; + cmd->base.duplex = p->link_config.duplex; } else { - ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); - cmd->duplex = DUPLEX_UNKNOWN; + cmd->base.speed = SPEED_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; } - cmd->port = (cmd->supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE; - cmd->phy_address = p->phy->mdio.prtad; - cmd->transceiver = XCVR_EXTERNAL; - cmd->autoneg = p->link_config.autoneg; - cmd->maxtxpkt = 0; - cmd->maxrxpkt = 0; + cmd->base.port = (supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE; + cmd->base.phy_address = p->phy->mdio.prtad; + cmd->base.autoneg = p->link_config.autoneg; + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + advertising); + return 0; } @@ -628,36 +633,41 @@ static int speed_duplex_to_caps(int speed, int duplex) ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full | \ ADVERTISED_10000baseT_Full) -static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd) { struct adapter *adapter = dev->ml_priv; struct port_info *p = &adapter->port[dev->if_port]; struct link_config *lc = &p->link_config; + u32 advertising; + + ethtool_convert_link_mode_to_legacy_u32(&advertising, + cmd->link_modes.advertising); if (!(lc->supported & SUPPORTED_Autoneg)) return -EOPNOTSUPP; /* can't change speed/duplex */ - if (cmd->autoneg == AUTONEG_DISABLE) { - u32 speed = ethtool_cmd_speed(cmd); - int cap = speed_duplex_to_caps(speed, cmd->duplex); + if (cmd->base.autoneg == AUTONEG_DISABLE) { + u32 speed = cmd->base.speed; + int cap = speed_duplex_to_caps(speed, cmd->base.duplex); if (!(lc->supported & cap) || (speed == SPEED_1000)) return -EINVAL; lc->requested_speed = speed; - lc->requested_duplex = cmd->duplex; + lc->requested_duplex = cmd->base.duplex; lc->advertising = 0; } else { - cmd->advertising &= ADVERTISED_MASK; - if (cmd->advertising & (cmd->advertising - 1)) - cmd->advertising = lc->supported; - cmd->advertising &= lc->supported; - if (!cmd->advertising) + advertising &= ADVERTISED_MASK; + if (advertising & (advertising - 1)) + advertising = lc->supported; + advertising &= lc->supported; + if (!advertising) return -EINVAL; lc->requested_speed = SPEED_INVALID; lc->requested_duplex = DUPLEX_INVALID; - lc->advertising = cmd->advertising | ADVERTISED_Autoneg; + lc->advertising = advertising | ADVERTISED_Autoneg; } - lc->autoneg = cmd->autoneg; + lc->autoneg = cmd->base.autoneg; if (netif_running(dev)) t1_link_start(p->phy, p->mac, lc); return 0; @@ -788,8 +798,6 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e, } static const struct ethtool_ops t1_ethtool_ops = { - .get_settings = get_settings, - .set_settings = set_settings, .get_drvinfo = get_drvinfo, .get_msglevel = get_msglevel, .set_msglevel = set_msglevel, @@ -807,6 +815,8 @@ static const struct ethtool_ops t1_ethtool_ops = { .get_ethtool_stats = get_stats, .get_regs_len = get_regs_len, .get_regs = get_regs, + .get_link_ksettings = get_link_ksettings, + .set_link_ksettings = set_link_ksettings, }; static int t1_ioctl(struct net_device *dev, struct ifreq *req, int cmd) diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 092b3c16440b..d76491676b51 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -50,7 +50,7 @@ #include <linux/stringify.h> #include <linux/sched.h> #include <linux/slab.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "common.h" #include "cxgb3_ioctl.h" @@ -1801,27 +1801,31 @@ static int set_phys_id(struct net_device *dev, return 0; } -static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { struct port_info *p = netdev_priv(dev); + u32 supported; - cmd->supported = p->link_config.supported; - cmd->advertising = p->link_config.advertising; + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + p->link_config.supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + p->link_config.advertising); if (netif_carrier_ok(dev)) { - ethtool_cmd_speed_set(cmd, p->link_config.speed); - cmd->duplex = p->link_config.duplex; + cmd->base.speed = p->link_config.speed; + cmd->base.duplex = p->link_config.duplex; } else { - ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); - cmd->duplex = DUPLEX_UNKNOWN; + cmd->base.speed = SPEED_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; } - cmd->port = (cmd->supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE; - cmd->phy_address = p->phy.mdio.prtad; - cmd->transceiver = XCVR_EXTERNAL; - cmd->autoneg = p->link_config.autoneg; - cmd->maxtxpkt = 0; - cmd->maxrxpkt = 0; + ethtool_convert_link_mode_to_legacy_u32(&supported, + cmd->link_modes.supported); + + cmd->base.port = (supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE; + cmd->base.phy_address = p->phy.mdio.prtad; + cmd->base.autoneg = p->link_config.autoneg; return 0; } @@ -1860,44 +1864,49 @@ static int speed_duplex_to_caps(int speed, int duplex) ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full | \ ADVERTISED_10000baseT_Full) -static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd) { struct port_info *p = netdev_priv(dev); struct link_config *lc = &p->link_config; + u32 advertising; + + ethtool_convert_link_mode_to_legacy_u32(&advertising, + cmd->link_modes.advertising); if (!(lc->supported & SUPPORTED_Autoneg)) { /* * PHY offers a single speed/duplex. See if that's what's * being requested. */ - if (cmd->autoneg == AUTONEG_DISABLE) { - u32 speed = ethtool_cmd_speed(cmd); - int cap = speed_duplex_to_caps(speed, cmd->duplex); + if (cmd->base.autoneg == AUTONEG_DISABLE) { + u32 speed = cmd->base.speed; + int cap = speed_duplex_to_caps(speed, cmd->base.duplex); if (lc->supported & cap) return 0; } return -EINVAL; } - if (cmd->autoneg == AUTONEG_DISABLE) { - u32 speed = ethtool_cmd_speed(cmd); - int cap = speed_duplex_to_caps(speed, cmd->duplex); + if (cmd->base.autoneg == AUTONEG_DISABLE) { + u32 speed = cmd->base.speed; + int cap = speed_duplex_to_caps(speed, cmd->base.duplex); if (!(lc->supported & cap) || (speed == SPEED_1000)) return -EINVAL; lc->requested_speed = speed; - lc->requested_duplex = cmd->duplex; + lc->requested_duplex = cmd->base.duplex; lc->advertising = 0; } else { - cmd->advertising &= ADVERTISED_MASK; - cmd->advertising &= lc->supported; - if (!cmd->advertising) + advertising &= ADVERTISED_MASK; + advertising &= lc->supported; + if (!advertising) return -EINVAL; lc->requested_speed = SPEED_INVALID; lc->requested_duplex = DUPLEX_INVALID; - lc->advertising = cmd->advertising | ADVERTISED_Autoneg; + lc->advertising = advertising | ADVERTISED_Autoneg; } - lc->autoneg = cmd->autoneg; + lc->autoneg = cmd->base.autoneg; if (netif_running(dev)) t3_link_start(&p->phy, &p->mac, lc); return 0; @@ -2097,8 +2106,6 @@ static void get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) } static const struct ethtool_ops cxgb_ethtool_ops = { - .get_settings = get_settings, - .set_settings = set_settings, .get_drvinfo = get_drvinfo, .get_msglevel = get_msglevel, .set_msglevel = set_msglevel, @@ -2120,6 +2127,8 @@ static const struct ethtool_ops cxgb_ethtool_ops = { .get_regs_len = get_regs_len, .get_regs = get_regs, .get_wol = get_wol, + .get_link_ksettings = get_link_ksettings, + .set_link_ksettings = set_link_ksettings, }; static int in_range(int val, int lo, int hi) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 66c37fac59b2..6f951877430b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -63,7 +63,7 @@ #include <net/addrconf.h> #include <net/bonding.h> #include <net/addrconf.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/crash_dump.h> #include "cxgb4.h" diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h index fba3b2ad382d..a267173f5997 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h @@ -76,6 +76,7 @@ enum { CPL_PASS_ESTABLISH = 0x41, CPL_RX_DATA_DDP = 0x42, CPL_PASS_ACCEPT_REQ = 0x44, + CPL_RX_ISCSI_CMP = 0x45, CPL_TRACE_PKT_T5 = 0x48, CPL_RX_ISCSI_DDP = 0x49, @@ -934,6 +935,18 @@ struct cpl_iscsi_data { __u8 status; }; +struct cpl_rx_iscsi_cmp { + union opcode_tid ot; + __be16 pdu_len_ddp; + __be16 len; + __be32 seq; + __be16 urg; + __u8 rsvd; + __u8 status; + __be32 ulp_crc; + __be32 ddpvld; +}; + struct cpl_tx_data_iso { __be32 op_to_scsi; __u8 reserved1; diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c index 0f0de5b63622..d04a6c163445 100644 --- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c +++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c @@ -133,17 +133,15 @@ cxgb_find_route6(struct cxgb4_lld_info *lldi, if (ipv6_addr_type(&fl6.daddr) & IPV6_ADDR_LINKLOCAL) fl6.flowi6_oif = sin6_scope_id; dst = ip6_route_output(&init_net, NULL, &fl6); - if (!dst) - goto out; - if (!cxgb_our_interface(lldi, get_real_dev, - ip6_dst_idev(dst)->dev) && - !(ip6_dst_idev(dst)->dev->flags & IFF_LOOPBACK)) { + if (dst->error || + (!cxgb_our_interface(lldi, get_real_dev, + ip6_dst_idev(dst)->dev) && + !(ip6_dst_idev(dst)->dev->flags & IFF_LOOPBACK))) { dst_release(dst); - dst = NULL; + return NULL; } } -out: return dst; } EXPORT_SYMBOL(cxgb_find_route6); diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c index a1de0d12927d..396c88678eab 100644 --- a/drivers/net/ethernet/cirrus/ep93xx_eth.c +++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c @@ -715,16 +715,18 @@ static void ep93xx_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *i strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); } -static int ep93xx_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int ep93xx_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { struct ep93xx_priv *ep = netdev_priv(dev); - return mii_ethtool_gset(&ep->mii, cmd); + return mii_ethtool_get_link_ksettings(&ep->mii, cmd); } -static int ep93xx_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int ep93xx_set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd) { struct ep93xx_priv *ep = netdev_priv(dev); - return mii_ethtool_sset(&ep->mii, cmd); + return mii_ethtool_set_link_ksettings(&ep->mii, cmd); } static int ep93xx_nway_reset(struct net_device *dev) @@ -741,10 +743,10 @@ static u32 ep93xx_get_link(struct net_device *dev) static const struct ethtool_ops ep93xx_ethtool_ops = { .get_drvinfo = ep93xx_get_drvinfo, - .get_settings = ep93xx_get_settings, - .set_settings = ep93xx_set_settings, .nway_reset = ep93xx_nway_reset, .get_link = ep93xx_get_link, + .get_link_ksettings = ep93xx_get_link_ksettings, + .set_link_ksettings = ep93xx_set_link_ksettings, }; static const struct net_device_ops ep93xx_netdev_ops = { diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index f1a81c52afe3..008dc8161775 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -570,19 +570,21 @@ static void dm9000_set_msglevel(struct net_device *dev, u32 value) dm->msg_enable = value; } -static int dm9000_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int dm9000_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { struct board_info *dm = to_dm9000_board(dev); - mii_ethtool_gset(&dm->mii, cmd); + mii_ethtool_get_link_ksettings(&dm->mii, cmd); return 0; } -static int dm9000_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int dm9000_set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd) { struct board_info *dm = to_dm9000_board(dev); - return mii_ethtool_sset(&dm->mii, cmd); + return mii_ethtool_set_link_ksettings(&dm->mii, cmd); } static int dm9000_nway_reset(struct net_device *dev) @@ -741,8 +743,6 @@ static int dm9000_set_wol(struct net_device *dev, struct ethtool_wolinfo *w) static const struct ethtool_ops dm9000_ethtool_ops = { .get_drvinfo = dm9000_get_drvinfo, - .get_settings = dm9000_get_settings, - .set_settings = dm9000_set_settings, .get_msglevel = dm9000_get_msglevel, .set_msglevel = dm9000_set_msglevel, .nway_reset = dm9000_nway_reset, @@ -752,6 +752,8 @@ static const struct ethtool_ops dm9000_ethtool_ops = { .get_eeprom_len = dm9000_get_eeprom_len, .get_eeprom = dm9000_get_eeprom, .set_eeprom = dm9000_set_eeprom, + .get_link_ksettings = dm9000_get_link_ksettings, + .set_link_ksettings = dm9000_set_link_ksettings, }; static void dm9000_show_carrier(struct board_info *db, diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c index 90c573b8ccaf..57c17e797ae3 100644 --- a/drivers/net/ethernet/dec/tulip/de2104x.c +++ b/drivers/net/ethernet/dec/tulip/de2104x.c @@ -49,7 +49,7 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/unaligned.h> /* These identify the driver base version and may not be removed. */ diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c index 51fda3a6b13f..df4a871df633 100644 --- a/drivers/net/ethernet/dec/tulip/de4x5.c +++ b/drivers/net/ethernet/dec/tulip/de4x5.c @@ -472,7 +472,7 @@ #include <asm/dma.h> #include <asm/byteorder.h> #include <asm/unaligned.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #ifdef CONFIG_PPC_PMAC #include <asm/machdep.h> #endif /* CONFIG_PPC_PMAC */ diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c index df4994919456..07e10a45beaa 100644 --- a/drivers/net/ethernet/dec/tulip/dmfe.c +++ b/drivers/net/ethernet/dec/tulip/dmfe.c @@ -90,7 +90,7 @@ #include <asm/processor.h> #include <asm/io.h> #include <asm/dma.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/irq.h> #ifdef CONFIG_TULIP_DM910X diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index 5f1377449b8f..17e566a8b345 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -31,7 +31,7 @@ #include <linux/mii.h> #include <linux/crc32.h> #include <asm/unaligned.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #ifdef CONFIG_SPARC #include <asm/prom.h> diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c index e1c4133b8787..f82ebe5d89ee 100644 --- a/drivers/net/ethernet/dec/tulip/uli526x.c +++ b/drivers/net/ethernet/dec/tulip/uli526x.c @@ -40,7 +40,7 @@ #include <asm/processor.h> #include <asm/io.h> #include <asm/dma.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define uw32(reg, val) iowrite32(val, ioaddr + (reg)) #define ur32(reg) ioread32(ioaddr + (reg)) diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c index feda96d585e7..bc9bf88e5831 100644 --- a/drivers/net/ethernet/dec/tulip/winbond-840.c +++ b/drivers/net/ethernet/dec/tulip/winbond-840.c @@ -129,7 +129,7 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1}; #include <linux/rtnetlink.h> #include <linux/crc32.h> #include <linux/bitops.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/dec/tulip/xircom_cb.c b/drivers/net/ethernet/dec/tulip/xircom_cb.c index 19e4ea15b504..a8de79355578 100644 --- a/drivers/net/ethernet/dec/tulip/xircom_cb.c +++ b/drivers/net/ethernet/dec/tulip/xircom_cb.c @@ -30,7 +30,7 @@ #include <linux/delay.h> #include <linux/bitops.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #ifdef CONFIG_NET_POLL_CONTROLLER #include <asm/irq.h> diff --git a/drivers/net/ethernet/dlink/dl2k.h b/drivers/net/ethernet/dlink/dl2k.h index 8f4f61262d5c..5d8ae5320242 100644 --- a/drivers/net/ethernet/dlink/dl2k.h +++ b/drivers/net/ethernet/dlink/dl2k.h @@ -31,7 +31,7 @@ #include <linux/bitops.h> #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/delay.h> #include <linux/spinlock.h> #include <linux/time.h> diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c index eab36acfc0d1..2e5b66762e15 100644 --- a/drivers/net/ethernet/dlink/sundance.c +++ b/drivers/net/ethernet/dlink/sundance.c @@ -91,7 +91,7 @@ static char *media[MAX_UNITS]; #include <linux/skbuff.h> #include <linux/init.h> #include <linux/bitops.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <linux/delay.h> diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c index 57650953ff83..7bf78a0d322c 100644 --- a/drivers/net/ethernet/ec_bhf.c +++ b/drivers/net/ethernet/ec_bhf.c @@ -253,7 +253,7 @@ static enum hrtimer_restart ec_bhf_timer_fun(struct hrtimer *timer) if (!netif_running(priv->net_dev)) return HRTIMER_NORESTART; - hrtimer_forward_now(timer, ktime_set(0, polling_frequency)); + hrtimer_forward_now(timer, polling_frequency); return HRTIMER_RESTART; } @@ -427,8 +427,7 @@ static int ec_bhf_open(struct net_device *net_dev) hrtimer_init(&priv->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); priv->hrtimer.function = ec_bhf_timer_fun; - hrtimer_start(&priv->hrtimer, ktime_set(0, polling_frequency), - HRTIMER_MODE_REL); + hrtimer_start(&priv->hrtimer, polling_frequency, HRTIMER_MODE_REL); return 0; diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 6cfa63a5e9b4..4c30c44b242e 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -65,7 +65,7 @@ /* Number of bytes of an RX frame that are copied to skb->data */ #define BE_HDR_LEN ((u16) 64) /* allocate extra space to allow tunneling decapsulation without head reallocation */ -#define BE_RX_SKB_ALLOC_SIZE (BE_HDR_LEN + 64) +#define BE_RX_SKB_ALLOC_SIZE 256 #define BE_MAX_JUMBO_FRAME_SIZE 9018 #define BE_MIN_MTU 256 diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 0e74529a4209..30e855004c57 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1118,7 +1118,7 @@ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, err: mutex_unlock(&adapter->mcc_lock); - if (status == MCC_STATUS_UNAUTHORIZED_REQUEST) + if (base_status(status) == MCC_STATUS_UNAUTHORIZED_REQUEST) status = -EPERM; return status; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 7e1633bf5a22..1a7f8ad7b9c6 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -275,8 +275,7 @@ static int be_dev_mac_add(struct be_adapter *adapter, u8 *mac) /* Check if mac has already been added as part of uc-list */ for (i = 0; i < adapter->uc_macs; i++) { - if (ether_addr_equal((u8 *)&adapter->uc_list[i * ETH_ALEN], - mac)) { + if (ether_addr_equal(adapter->uc_list[i].mac, mac)) { /* mac already added, skip addition */ adapter->pmac_id[0] = adapter->pmac_id[i + 1]; return 0; @@ -319,6 +318,13 @@ static int be_mac_addr_set(struct net_device *netdev, void *p) if (ether_addr_equal(addr->sa_data, adapter->dev_mac)) return 0; + /* BE3 VFs without FILTMGMT privilege are not allowed to set its MAC + * address + */ + if (BEx_chip(adapter) && be_virtfn(adapter) && + !check_privilege(adapter, BE_PRIV_FILTMGMT)) + return -EPERM; + /* if device is not running, copy MAC to netdev->dev_addr */ if (!netif_running(netdev)) goto done; @@ -1655,14 +1661,12 @@ static void be_clear_mc_list(struct be_adapter *adapter) static int be_uc_mac_add(struct be_adapter *adapter, int uc_idx) { - if (ether_addr_equal((u8 *)&adapter->uc_list[uc_idx * ETH_ALEN], - adapter->dev_mac)) { + if (ether_addr_equal(adapter->uc_list[uc_idx].mac, adapter->dev_mac)) { adapter->pmac_id[uc_idx + 1] = adapter->pmac_id[0]; return 0; } - return be_cmd_pmac_add(adapter, - (u8 *)&adapter->uc_list[uc_idx * ETH_ALEN], + return be_cmd_pmac_add(adapter, adapter->uc_list[uc_idx].mac, adapter->if_handle, &adapter->pmac_id[uc_idx + 1], 0); } @@ -1698,9 +1702,8 @@ static void be_set_uc_list(struct be_adapter *adapter) } if (adapter->update_uc_list) { - i = 1; /* First slot is claimed by the Primary MAC */ - /* cache the uc-list in adapter array */ + i = 0; netdev_for_each_uc_addr(ha, netdev) { ether_addr_copy(adapter->uc_list[i].mac, ha->addr); i++; @@ -3613,7 +3616,11 @@ static void be_rx_qs_destroy(struct be_adapter *adapter) static void be_disable_if_filters(struct be_adapter *adapter) { - be_dev_mac_del(adapter, adapter->pmac_id[0]); + /* Don't delete MAC on BE3 VFs without FILTMGMT privilege */ + if (!BEx_chip(adapter) || !be_virtfn(adapter) || + check_privilege(adapter, BE_PRIV_FILTMGMT)) + be_dev_mac_del(adapter, adapter->pmac_id[0]); + be_clear_uc_list(adapter); be_clear_mc_list(adapter); @@ -3766,8 +3773,9 @@ static int be_enable_if_filters(struct be_adapter *adapter) if (status) return status; - /* For BE3 VFs, the PF programs the initial MAC address */ - if (!(BEx_chip(adapter) && be_virtfn(adapter))) { + /* Don't add MAC on BE3 VFs without FILTMGMT privilege */ + if (!BEx_chip(adapter) || !be_virtfn(adapter) || + check_privilege(adapter, BE_PRIV_FILTMGMT)) { status = be_dev_mac_add(adapter, adapter->netdev->dev_addr); if (status) return status; @@ -5155,7 +5163,9 @@ static netdev_features_t be_features_check(struct sk_buff *skb, skb->inner_protocol_type != ENCAP_TYPE_ETHER || skb->inner_protocol != htons(ETH_P_TEB) || skb_inner_mac_header(skb) - skb_transport_header(skb) != - sizeof(struct udphdr) + sizeof(struct vxlanhdr)) + sizeof(struct udphdr) + sizeof(struct vxlanhdr) || + !adapter->vxlan_port || + udp_hdr(skb)->dest != adapter->vxlan_port) return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); return features; diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c index 6967b287b6e7..9cb436cb3745 100644 --- a/drivers/net/ethernet/fealnx.c +++ b/drivers/net/ethernet/fealnx.c @@ -88,7 +88,7 @@ static int full_duplex[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 }; #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/byteorder.h> /* These identify the driver base version and may not be removed. */ diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile index 4a13115155c9..c46df5c82af5 100644 --- a/drivers/net/ethernet/freescale/Makefile +++ b/drivers/net/ethernet/freescale/Makefile @@ -4,8 +4,6 @@ obj-$(CONFIG_FEC) += fec.o fec-objs :=fec_main.o fec_ptp.o -CFLAGS_fec_main.o := -D__CHECK_ENDIAN__ -CFLAGS_fec_ptp.o := -D__CHECK_ENDIAN__ obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx.o ifeq ($(CONFIG_FEC_MPC52xx_MDIO),y) diff --git a/drivers/net/ethernet/freescale/dpaa/Kconfig b/drivers/net/ethernet/freescale/dpaa/Kconfig index f3a3454805f9..a654736237a9 100644 --- a/drivers/net/ethernet/freescale/dpaa/Kconfig +++ b/drivers/net/ethernet/freescale/dpaa/Kconfig @@ -1,6 +1,6 @@ menuconfig FSL_DPAA_ETH tristate "DPAA Ethernet" - depends on FSL_SOC && FSL_DPAA && FSL_FMAN + depends on FSL_DPAA && FSL_FMAN select PHYLIB select FSL_FMAN_MAC ---help--- diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 3c48a84dec86..c9b7ad65e563 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -733,7 +733,8 @@ static int dpaa_eth_cgr_init(struct dpaa_priv *priv) priv->cgr_data.cgr.cb = dpaa_eth_cgscn; /* Enable Congestion State Change Notifications and CS taildrop */ - initcgr.we_mask = QM_CGR_WE_CSCN_EN | QM_CGR_WE_CS_THRES; + memset(&initcgr, 0, sizeof(initcgr)); + initcgr.we_mask = cpu_to_be16(QM_CGR_WE_CSCN_EN | QM_CGR_WE_CS_THRES); initcgr.cgr.cscn_en = QM_CGR_EN; /* Set different thresholds based on the MAC speed. @@ -747,7 +748,7 @@ static int dpaa_eth_cgr_init(struct dpaa_priv *priv) cs_th = DPAA_CS_THRESHOLD_1G; qm_cgr_cs_thres_set64(&initcgr.cgr.cs_thres, cs_th, 1); - initcgr.we_mask |= QM_CGR_WE_CSTD_EN; + initcgr.we_mask |= cpu_to_be16(QM_CGR_WE_CSTD_EN); initcgr.cgr.cstd_en = QM_CGR_EN; err = qman_create_cgr(&priv->cgr_data.cgr, QMAN_CGR_FLAG_USE_INIT, @@ -896,18 +897,18 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) if (dpaa_fq->init) { memset(&initfq, 0, sizeof(initfq)); - initfq.we_mask = QM_INITFQ_WE_FQCTRL; + initfq.we_mask = cpu_to_be16(QM_INITFQ_WE_FQCTRL); /* Note: we may get to keep an empty FQ in cache */ - initfq.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE; + initfq.fqd.fq_ctrl = cpu_to_be16(QM_FQCTRL_PREFERINCACHE); /* Try to reduce the number of portal interrupts for * Tx Confirmation FQs. */ if (dpaa_fq->fq_type == FQ_TYPE_TX_CONFIRM) - initfq.fqd.fq_ctrl |= QM_FQCTRL_HOLDACTIVE; + initfq.fqd.fq_ctrl |= cpu_to_be16(QM_FQCTRL_HOLDACTIVE); /* FQ placement */ - initfq.we_mask |= QM_INITFQ_WE_DESTWQ; + initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_DESTWQ); qm_fqd_set_destwq(&initfq.fqd, dpaa_fq->channel, dpaa_fq->wq); @@ -920,8 +921,8 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) if (dpaa_fq->fq_type == FQ_TYPE_TX || dpaa_fq->fq_type == FQ_TYPE_TX_CONFIRM || dpaa_fq->fq_type == FQ_TYPE_TX_CONF_MQ) { - initfq.we_mask |= QM_INITFQ_WE_CGID; - initfq.fqd.fq_ctrl |= QM_FQCTRL_CGE; + initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_CGID); + initfq.fqd.fq_ctrl |= cpu_to_be16(QM_FQCTRL_CGE); initfq.fqd.cgid = (u8)priv->cgr_data.cgr.cgrid; /* Set a fixed overhead accounting, in an attempt to * reduce the impact of fixed-size skb shells and the @@ -932,7 +933,7 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) * insufficient value, but even that is better than * no overhead accounting at all. */ - initfq.we_mask |= QM_INITFQ_WE_OAC; + initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_OAC); qm_fqd_set_oac(&initfq.fqd, QM_OAC_CG); qm_fqd_set_oal(&initfq.fqd, min(sizeof(struct sk_buff) + @@ -941,9 +942,9 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) } if (td_enable) { - initfq.we_mask |= QM_INITFQ_WE_TDTHRESH; + initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_TDTHRESH); qm_fqd_set_taildrop(&initfq.fqd, DPAA_FQ_TD, 1); - initfq.fqd.fq_ctrl = QM_FQCTRL_TDE; + initfq.fqd.fq_ctrl = cpu_to_be16(QM_FQCTRL_TDE); } if (dpaa_fq->fq_type == FQ_TYPE_TX) { @@ -951,7 +952,8 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) if (queue_id >= 0) confq = priv->conf_fqs[queue_id]; if (confq) { - initfq.we_mask |= QM_INITFQ_WE_CONTEXTA; + initfq.we_mask |= + cpu_to_be16(QM_INITFQ_WE_CONTEXTA); /* ContextA: OVOM=1(use contextA2 bits instead of ICAD) * A2V=1 (contextA A2 field is valid) * A0V=1 (contextA A0 field is valid) @@ -959,8 +961,8 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) * ContextA A2: EBD=1 (deallocate buffers inside FMan) * ContextB B0(ASPID): 0 (absolute Virtual Storage ID) */ - initfq.fqd.context_a.hi = 0x1e000000; - initfq.fqd.context_a.lo = 0x80000000; + qm_fqd_context_a_set64(&initfq.fqd, + 0x1e00000080000000ULL); } } @@ -968,13 +970,13 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) if (priv->use_ingress_cgr && (dpaa_fq->fq_type == FQ_TYPE_RX_DEFAULT || dpaa_fq->fq_type == FQ_TYPE_RX_ERROR)) { - initfq.we_mask |= QM_INITFQ_WE_CGID; - initfq.fqd.fq_ctrl |= QM_FQCTRL_CGE; + initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_CGID); + initfq.fqd.fq_ctrl |= cpu_to_be16(QM_FQCTRL_CGE); initfq.fqd.cgid = (u8)priv->ingress_cgr.cgrid; /* Set a fixed overhead accounting, just like for the * egress CGR. */ - initfq.we_mask |= QM_INITFQ_WE_OAC; + initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_OAC); qm_fqd_set_oac(&initfq.fqd, QM_OAC_CG); qm_fqd_set_oal(&initfq.fqd, min(sizeof(struct sk_buff) + @@ -984,9 +986,8 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) /* Initialization common to all ingress queues */ if (dpaa_fq->flags & QMAN_FQ_FLAG_NO_ENQUEUE) { - initfq.we_mask |= QM_INITFQ_WE_CONTEXTA; - initfq.fqd.fq_ctrl |= - QM_FQCTRL_HOLDACTIVE; + initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_CONTEXTA); + initfq.fqd.fq_ctrl |= cpu_to_be16(QM_FQCTRL_HOLDACTIVE); initfq.fqd.context_a.stashing.exclusive = QM_STASHING_EXCL_DATA | QM_STASHING_EXCL_CTX | QM_STASHING_EXCL_ANNOTATION; @@ -1350,7 +1351,7 @@ static int dpaa_enable_tx_csum(struct dpaa_priv *priv, parse_result->l4_off = (u8)skb_transport_offset(skb); /* Enable L3 (and L4, if TCP or UDP) HW checksum. */ - fd->cmd |= FM_FD_CMD_RPD | FM_FD_CMD_DTC; + fd->cmd |= cpu_to_be32(FM_FD_CMD_RPD | FM_FD_CMD_DTC); /* On P1023 and similar platforms fd->cmd interpretation could * be disabled by setting CONTEXT_A bit ICMD; currently this bit @@ -1732,7 +1733,7 @@ static int skb_to_contig_fd(struct dpaa_priv *priv, /* Fill in the rest of the FD fields */ qm_fd_set_contig(fd, priv->tx_headroom, skb->len); - fd->cmd |= FM_FD_CMD_FCO; + fd->cmd |= cpu_to_be32(FM_FD_CMD_FCO); /* Map the entire buffer size that may be seen by FMan, but no more */ addr = dma_map_single(dev, skbh, @@ -1840,7 +1841,7 @@ static int skb_to_sg_fd(struct dpaa_priv *priv, } fd->bpid = FSL_DPAA_BPID_INV; - fd->cmd |= FM_FD_CMD_FCO; + fd->cmd |= cpu_to_be32(FM_FD_CMD_FCO); qm_fd_addr_set64(fd, addr); return 0; @@ -1867,7 +1868,7 @@ static inline int dpaa_xmit(struct dpaa_priv *priv, egress_fq = priv->egress_fqs[queue]; if (fd->bpid == FSL_DPAA_BPID_INV) - fd->cmd |= qman_fq_fqid(priv->conf_fqs[queue]); + fd->cmd |= cpu_to_be32(qman_fq_fqid(priv->conf_fqs[queue])); /* Trace this Tx fd */ trace_dpaa_tx_fd(priv->net_dev, egress_fq, fd); @@ -1960,17 +1961,17 @@ static void dpaa_rx_error(struct net_device *net_dev, { if (net_ratelimit()) netif_err(priv, hw, net_dev, "Err FD status = 0x%08x\n", - fd->status & FM_FD_STAT_RX_ERRORS); + be32_to_cpu(fd->status) & FM_FD_STAT_RX_ERRORS); percpu_priv->stats.rx_errors++; - if (fd->status & FM_FD_ERR_DMA) + if (be32_to_cpu(fd->status) & FM_FD_ERR_DMA) percpu_priv->rx_errors.dme++; - if (fd->status & FM_FD_ERR_PHYSICAL) + if (be32_to_cpu(fd->status) & FM_FD_ERR_PHYSICAL) percpu_priv->rx_errors.fpe++; - if (fd->status & FM_FD_ERR_SIZE) + if (be32_to_cpu(fd->status) & FM_FD_ERR_SIZE) percpu_priv->rx_errors.fse++; - if (fd->status & FM_FD_ERR_PRS_HDR_ERR) + if (be32_to_cpu(fd->status) & FM_FD_ERR_PRS_HDR_ERR) percpu_priv->rx_errors.phe++; dpaa_fd_release(net_dev, fd); @@ -1986,7 +1987,7 @@ static void dpaa_tx_error(struct net_device *net_dev, if (net_ratelimit()) netif_warn(priv, hw, net_dev, "FD status = 0x%08x\n", - fd->status & FM_FD_STAT_TX_ERRORS); + be32_to_cpu(fd->status) & FM_FD_STAT_TX_ERRORS); percpu_priv->stats.tx_errors++; @@ -2020,10 +2021,11 @@ static void dpaa_tx_conf(struct net_device *net_dev, { struct sk_buff *skb; - if (unlikely(fd->status & FM_FD_STAT_TX_ERRORS) != 0) { + if (unlikely(be32_to_cpu(fd->status) & FM_FD_STAT_TX_ERRORS)) { if (net_ratelimit()) netif_warn(priv, hw, net_dev, "FD status = 0x%08x\n", - fd->status & FM_FD_STAT_TX_ERRORS); + be32_to_cpu(fd->status) & + FM_FD_STAT_TX_ERRORS); percpu_priv->stats.tx_errors++; } @@ -2100,6 +2102,8 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal, struct sk_buff *skb; int *count_ptr; + fd_status = be32_to_cpu(fd->status); + fd_format = qm_fd_get_format(fd); net_dev = ((struct dpaa_fq *)fq)->net_dev; priv = netdev_priv(net_dev); dpaa_bp = dpaa_bpid2pool(dq->fd.bpid); @@ -2288,7 +2292,8 @@ static int dpaa_open(struct net_device *net_dev) net_dev->phydev = mac_dev->init_phy(net_dev, priv->mac_dev); if (!net_dev->phydev) { netif_err(priv, ifup, net_dev, "init_phy() failed\n"); - return -ENODEV; + err = -ENODEV; + goto phy_init_failed; } for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++) { @@ -2311,6 +2316,7 @@ mac_start_failed: for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++) fman_port_disable(mac_dev->port[i]); +phy_init_failed: dpaa_eth_napi_disable(priv); return err; @@ -2417,12 +2423,13 @@ static int dpaa_ingress_cgr_init(struct dpaa_priv *priv) } /* Enable CS TD, but disable Congestion State Change Notifications. */ - initcgr.we_mask = QM_CGR_WE_CS_THRES; + memset(&initcgr, 0, sizeof(initcgr)); + initcgr.we_mask = cpu_to_be16(QM_CGR_WE_CS_THRES); initcgr.cgr.cscn_en = QM_CGR_EN; cs_th = DPAA_INGRESS_CS_THRESHOLD; qm_cgr_cs_thres_set64(&initcgr.cgr.cs_thres, cs_th, 1); - initcgr.we_mask |= QM_CGR_WE_CSTD_EN; + initcgr.we_mask |= cpu_to_be16(QM_CGR_WE_CSTD_EN); initcgr.cgr.cstd_en = QM_CGR_EN; /* This CGR will be associated with the SWP affined to the current CPU. diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index f9e74461bdc0..6ebad3fac81d 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -230,7 +230,7 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable) * cyclecounter structure used to construct a ns counter from the * arbitrary fixed point registers */ -static cycle_t fec_ptp_read(const struct cyclecounter *cc) +static u64 fec_ptp_read(const struct cyclecounter *cc) { struct fec_enet_private *fep = container_of(cc, struct fec_enet_private, cc); diff --git a/drivers/net/ethernet/freescale/fman/Kconfig b/drivers/net/ethernet/freescale/fman/Kconfig index 79b7c84b7869..dc0850b3b517 100644 --- a/drivers/net/ethernet/freescale/fman/Kconfig +++ b/drivers/net/ethernet/freescale/fman/Kconfig @@ -1,6 +1,6 @@ config FSL_FMAN tristate "FMan support" - depends on FSL_SOC || COMPILE_TEST + depends on FSL_SOC || ARCH_LAYERSCAPE || COMPILE_TEST select GENERIC_ALLOCATOR select PHYLIB default n diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c index dafd9e1baba2..f60845f0c6ca 100644 --- a/drivers/net/ethernet/freescale/fman/fman.c +++ b/drivers/net/ethernet/freescale/fman/fman.c @@ -1890,6 +1890,7 @@ static int fman_reset(struct fman *fman) goto _return; } else { +#ifdef CONFIG_PPC struct device_node *guts_node; struct ccsr_guts __iomem *guts_regs; u32 devdisr2, reg; @@ -1921,6 +1922,7 @@ static int fman_reset(struct fman *fman) /* Enable all MACs */ iowrite32be(reg, &guts_regs->devdisr2); +#endif /* Perform FMan reset */ iowrite32be(FPM_RSTC_FM_RESET, &fman->fpm_regs->fm_rstc); @@ -1932,25 +1934,31 @@ static int fman_reset(struct fman *fman) } while (((ioread32be(&fman->fpm_regs->fm_rstc)) & FPM_RSTC_FM_RESET) && --count); if (count == 0) { +#ifdef CONFIG_PPC iounmap(guts_regs); of_node_put(guts_node); +#endif err = -EBUSY; goto _return; } +#ifdef CONFIG_PPC /* Restore devdisr2 value */ iowrite32be(devdisr2, &guts_regs->devdisr2); iounmap(guts_regs); of_node_put(guts_node); +#endif goto _return; +#ifdef CONFIG_PPC guts_regs: of_node_put(guts_node); guts_node: dev_dbg(fman->dev, "%s: Didn't perform FManV3 reset due to Errata A007273!\n", __func__); +#endif } _return: return err; @@ -2868,6 +2876,13 @@ static struct fman *read_dts_node(struct platform_device *of_dev) fman->dev = &of_dev->dev; + err = of_platform_populate(fm_node, NULL, NULL, &of_dev->dev); + if (err) { + dev_err(&of_dev->dev, "%s: of_platform_populate() failed\n", + __func__); + goto fman_free; + } + return fman; fman_node_put: diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 69ca42ce5dd5..0b31f8502ada 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -594,6 +594,7 @@ static const u16 phy2speed[] = { [PHY_INTERFACE_MODE_RGMII_RXID] = SPEED_1000, [PHY_INTERFACE_MODE_RGMII_TXID] = SPEED_1000, [PHY_INTERFACE_MODE_RTBI] = SPEED_1000, + [PHY_INTERFACE_MODE_QSGMII] = SPEED_1000, [PHY_INTERFACE_MODE_XGMII] = SPEED_10000 }; diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index d9f3a480ca1b..1f98838f32b7 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -44,7 +44,7 @@ #include <linux/vmalloc.h> #include <asm/pgtable.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "fs_enet.h" diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c index 120c758f5d01..6e64989f8478 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c +++ b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c @@ -42,7 +42,7 @@ #include <asm/pgtable.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "fs_enet.h" diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c index 777beffa1e1e..db9c0bcf54cd 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c +++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c @@ -36,7 +36,7 @@ #include <linux/gfp.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #ifdef CONFIG_8xx #include <asm/8xx_immap.h> diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c index 15abd37d70e3..96d44cf44fe0 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c +++ b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c @@ -35,7 +35,7 @@ #include <linux/of_platform.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #ifdef CONFIG_8xx #include <asm/8xx_immap.h> diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c index a89267b94352..1582d82483ec 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c +++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c @@ -35,7 +35,7 @@ #include <asm/pgtable.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/mpc5xxx.h> #include "fs_enet.h" diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 756f7e763d5f..a6e7afa878be 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -93,7 +93,7 @@ #include <asm/mpc85xx.h> #endif #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/module.h> #include <linux/dma-mapping.h> #include <linux/crc32.h> diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h index 6e8a9c8467b9..5aa814799d70 100644 --- a/drivers/net/ethernet/freescale/gianfar.h +++ b/drivers/net/ethernet/freescale/gianfar.h @@ -40,7 +40,7 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/module.h> #include <linux/crc32.h> #include <linux/workqueue.h> diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index 56588f2e1d91..a93e0199c369 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -32,7 +32,7 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/module.h> #include <linux/crc32.h> #include <asm/types.h> diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 53c5fcf1436c..9d660888510f 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -37,7 +37,7 @@ #include <linux/of_net.h> #include <linux/of_platform.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/irq.h> #include <asm/io.h> #include <soc/fsl/qe/immap_qe.h> diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c index 8ba636f61b50..b642990b549c 100644 --- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c +++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c @@ -32,7 +32,7 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/types.h> #include "ucc_geth.h" diff --git a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c index 51c4abc51bf4..a69cd19a55ae 100644 --- a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c +++ b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c @@ -54,7 +54,7 @@ #include <pcmcia/ciscode.h> #include <pcmcia/ds.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> /*====================================================================*/ diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c index 854befde0a08..97b184774784 100644 --- a/drivers/net/ethernet/hisilicon/hip04_eth.c +++ b/drivers/net/ethernet/hisilicon/hip04_eth.c @@ -828,6 +828,7 @@ static int hip04_mac_probe(struct platform_device *pdev) priv = netdev_priv(ndev); priv->ndev = ndev; platform_set_drvdata(pdev, ndev); + SET_NETDEV_DEV(ndev, &pdev->dev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); priv->base = devm_ioremap_resource(d, res); @@ -903,7 +904,6 @@ static int hip04_mac_probe(struct platform_device *pdev) ndev->priv_flags |= IFF_UNICAST_FLT; ndev->irq = irq; netif_napi_add(ndev, &priv->napi, hip04_rx_poll, NAPI_POLL_WEIGHT); - SET_NETDEV_DEV(ndev, &pdev->dev); hip04_reset_ppe(priv); if (priv->phy_mode == PHY_INTERFACE_MODE_MII) diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c index 49863068c59e..979852d56f31 100644 --- a/drivers/net/ethernet/hisilicon/hisi_femac.c +++ b/drivers/net/ethernet/hisilicon/hisi_femac.c @@ -805,6 +805,7 @@ static int hisi_femac_drv_probe(struct platform_device *pdev) return -ENOMEM; platform_set_drvdata(pdev, ndev); + SET_NETDEV_DEV(ndev, &pdev->dev); priv = netdev_priv(ndev); priv->dev = dev; @@ -882,7 +883,6 @@ static int hisi_femac_drv_probe(struct platform_device *pdev) ndev->netdev_ops = &hisi_femac_netdev_ops; ndev->ethtool_ops = &hisi_femac_ethtools_ops; netif_napi_add(ndev, &priv->napi, hisi_femac_poll, FEMAC_POLL_WEIGHT); - SET_NETDEV_DEV(ndev, &pdev->dev); hisi_femac_port_init(priv); diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c index ee7e9ce2f5b3..418ca1f3774a 100644 --- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c +++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c @@ -1316,10 +1316,11 @@ static int hix5hd2_dev_remove(struct platform_device *pdev) } static const struct of_device_id hix5hd2_of_match[] = { - { .compatible = "hisilicon,hisi-gemac-v1", .data = (void *)GEMAC_V1 }, - { .compatible = "hisilicon,hisi-gemac-v2", .data = (void *)GEMAC_V2 }, - { .compatible = "hisilicon,hix5hd2-gemac", .data = (void *)GEMAC_V1 }, - { .compatible = "hisilicon,hi3798cv200-gemac", .data = (void *)GEMAC_V2 }, + { .compatible = "hisilicon,hisi-gmac-v1", .data = (void *)GEMAC_V1 }, + { .compatible = "hisilicon,hisi-gmac-v2", .data = (void *)GEMAC_V2 }, + { .compatible = "hisilicon,hix5hd2-gmac", .data = (void *)GEMAC_V1 }, + { .compatible = "hisilicon,hi3798cv200-gmac", .data = (void *)GEMAC_V2 }, + { .compatible = "hisilicon,hi3516a-gmac", .data = (void *)GEMAC_V2 }, {}, }; @@ -1327,7 +1328,7 @@ MODULE_DEVICE_TABLE(of, hix5hd2_of_match); static struct platform_driver hix5hd2_dev_driver = { .driver = { - .name = "hisi-gemac", + .name = "hisi-gmac", .of_match_table = hix5hd2_of_match, }, .probe = hix5hd2_dev_probe, @@ -1338,4 +1339,4 @@ module_platform_driver(hix5hd2_dev_driver); MODULE_DESCRIPTION("HISILICON Gigabit Ethernet MAC driver"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:hisi-gemac"); +MODULE_ALIAS("platform:hisi-gmac"); diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 52a69c925965..5909615c27f7 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -47,7 +47,7 @@ #include <asm/processor.h> #include <asm/io.h> #include <asm/dma.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/dcr.h> #include <asm/dcr-regs.h> diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index fbece63395a8..a831f947ca8c 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1181,7 +1181,9 @@ map_failed: static void ibmveth_rx_mss_helper(struct sk_buff *skb, u16 mss, int lrg_pkt) { + struct tcphdr *tcph; int offset = 0; + int hdr_len; /* only TCP packets will be aggregated */ if (skb->protocol == htons(ETH_P_IP)) { @@ -1208,14 +1210,20 @@ static void ibmveth_rx_mss_helper(struct sk_buff *skb, u16 mss, int lrg_pkt) /* if mss is not set through Large Packet bit/mss in rx buffer, * expect that the mss will be written to the tcp header checksum. */ + tcph = (struct tcphdr *)(skb->data + offset); if (lrg_pkt) { skb_shinfo(skb)->gso_size = mss; } else if (offset) { - struct tcphdr *tcph = (struct tcphdr *)(skb->data + offset); - skb_shinfo(skb)->gso_size = ntohs(tcph->check); tcph->check = 0; } + + if (skb_shinfo(skb)->gso_size) { + hdr_len = offset + tcph->doff * 4; + skb_shinfo(skb)->gso_segs = + DIV_ROUND_UP(skb->len - hdr_len, + skb_shinfo(skb)->gso_size); + } } static int ibmveth_poll(struct napi_struct *napi, int budget) diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index ffcf35af4881..eccf1da9356b 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -4305,24 +4305,24 @@ void e1000e_reinit_locked(struct e1000_adapter *adapter) /** * e1000e_sanitize_systim - sanitize raw cycle counter reads * @hw: pointer to the HW structure - * @systim: cycle_t value read, sanitized and returned + * @systim: time value read, sanitized and returned * * Errata for 82574/82583 possible bad bits read from SYSTIMH/L: * check to see that the time is incrementing at a reasonable * rate and is a multiple of incvalue. **/ -static cycle_t e1000e_sanitize_systim(struct e1000_hw *hw, cycle_t systim) +static u64 e1000e_sanitize_systim(struct e1000_hw *hw, u64 systim) { u64 time_delta, rem, temp; - cycle_t systim_next; + u64 systim_next; u32 incvalue; int i; incvalue = er32(TIMINCA) & E1000_TIMINCA_INCVALUE_MASK; for (i = 0; i < E1000_MAX_82574_SYSTIM_REREADS; i++) { /* latch SYSTIMH on read of SYSTIML */ - systim_next = (cycle_t)er32(SYSTIML); - systim_next |= (cycle_t)er32(SYSTIMH) << 32; + systim_next = (u64)er32(SYSTIML); + systim_next |= (u64)er32(SYSTIMH) << 32; time_delta = systim_next - systim; temp = time_delta; @@ -4342,13 +4342,13 @@ static cycle_t e1000e_sanitize_systim(struct e1000_hw *hw, cycle_t systim) * e1000e_cyclecounter_read - read raw cycle counter (used by time counter) * @cc: cyclecounter structure **/ -static cycle_t e1000e_cyclecounter_read(const struct cyclecounter *cc) +static u64 e1000e_cyclecounter_read(const struct cyclecounter *cc) { struct e1000_adapter *adapter = container_of(cc, struct e1000_adapter, cc); struct e1000_hw *hw = &adapter->hw; u32 systimel, systimeh; - cycle_t systim; + u64 systim; /* SYSTIMH latching upon SYSTIML read does not work well. * This means that if SYSTIML overflows after we read it but before * we read SYSTIMH, the value of SYSTIMH has been incremented and we @@ -4368,8 +4368,8 @@ static cycle_t e1000e_cyclecounter_read(const struct cyclecounter *cc) systimel = systimel_2; } } - systim = (cycle_t)systimel; - systim |= (cycle_t)systimeh << 32; + systim = (u64)systimel; + systim |= (u64)systimeh << 32; if (adapter->flags2 & FLAG2_CHECK_SYSTIM_OVERFLOW) systim = e1000e_sanitize_systim(hw, systim); diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c index ad03763e009a..34cc3be0df8e 100644 --- a/drivers/net/ethernet/intel/e1000e/ptp.c +++ b/drivers/net/ethernet/intel/e1000e/ptp.c @@ -127,8 +127,8 @@ static int e1000e_phc_get_syncdevicetime(ktime_t *device, unsigned long flags; int i; u32 tsync_ctrl; - cycle_t dev_cycles; - cycle_t sys_cycles; + u64 dev_cycles; + u64 sys_cycles; tsync_ctrl = er32(TSYNCTXCTL); tsync_ctrl |= E1000_TSYNCTXCTL_START_SYNC | diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index d11093dce1b9..acbc3abe2ddd 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -210,7 +210,12 @@ struct igb_tx_buffer { struct igb_rx_buffer { dma_addr_t dma; struct page *page; - unsigned int page_offset; +#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536) + __u32 page_offset; +#else + __u16 page_offset; +#endif + __u16 pagecnt_bias; }; struct igb_tx_queue_stats { diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index cae24a8ccf47..1515abaa5ac9 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3947,11 +3947,23 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring) if (!buffer_info->page) continue; - dma_unmap_page(rx_ring->dev, - buffer_info->dma, - PAGE_SIZE, - DMA_FROM_DEVICE); - __free_page(buffer_info->page); + /* Invalidate cache lines that may have been written to by + * device so that we avoid corrupting memory. + */ + dma_sync_single_range_for_cpu(rx_ring->dev, + buffer_info->dma, + buffer_info->page_offset, + IGB_RX_BUFSZ, + DMA_FROM_DEVICE); + + /* free resources associated with mapping */ + dma_unmap_page_attrs(rx_ring->dev, + buffer_info->dma, + PAGE_SIZE, + DMA_FROM_DEVICE, + DMA_ATTR_SKIP_CPU_SYNC); + __page_frag_cache_drain(buffer_info->page, + buffer_info->pagecnt_bias); buffer_info->page = NULL; } @@ -6812,12 +6824,6 @@ static void igb_reuse_rx_page(struct igb_ring *rx_ring, /* transfer page from old buffer to new buffer */ *new_buff = *old_buff; - - /* sync the buffer for use by the device */ - dma_sync_single_range_for_device(rx_ring->dev, old_buff->dma, - old_buff->page_offset, - IGB_RX_BUFSZ, - DMA_FROM_DEVICE); } static inline bool igb_page_is_reserved(struct page *page) @@ -6829,13 +6835,15 @@ static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer, struct page *page, unsigned int truesize) { + unsigned int pagecnt_bias = rx_buffer->pagecnt_bias--; + /* avoid re-using remote pages */ if (unlikely(igb_page_is_reserved(page))) return false; #if (PAGE_SIZE < 8192) /* if we are only owner of page we can reuse it */ - if (unlikely(page_count(page) != 1)) + if (unlikely(page_ref_count(page) != pagecnt_bias)) return false; /* flip page offset to other buffer */ @@ -6848,10 +6856,14 @@ static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer, return false; #endif - /* Even if we own the page, we are not allowed to use atomic_set() - * This would break get_page_unless_zero() users. + /* If we have drained the page fragment pool we need to update + * the pagecnt_bias and page count so that we fully restock the + * number of references the driver holds. */ - page_ref_inc(page); + if (unlikely(pagecnt_bias == 1)) { + page_ref_add(page, USHRT_MAX); + rx_buffer->pagecnt_bias = USHRT_MAX; + } return true; } @@ -6903,7 +6915,6 @@ static bool igb_add_rx_frag(struct igb_ring *rx_ring, return true; /* this page cannot be reused so discard it */ - __free_page(page); return false; } @@ -6938,6 +6949,13 @@ static struct sk_buff *igb_fetch_rx_buffer(struct igb_ring *rx_ring, page = rx_buffer->page; prefetchw(page); + /* we are reusing so sync this buffer for CPU use */ + dma_sync_single_range_for_cpu(rx_ring->dev, + rx_buffer->dma, + rx_buffer->page_offset, + size, + DMA_FROM_DEVICE); + if (likely(!skb)) { void *page_addr = page_address(page) + rx_buffer->page_offset; @@ -6962,21 +6980,18 @@ static struct sk_buff *igb_fetch_rx_buffer(struct igb_ring *rx_ring, prefetchw(skb->data); } - /* we are reusing so sync this buffer for CPU use */ - dma_sync_single_range_for_cpu(rx_ring->dev, - rx_buffer->dma, - rx_buffer->page_offset, - size, - DMA_FROM_DEVICE); - /* pull page into skb */ if (igb_add_rx_frag(rx_ring, rx_buffer, size, rx_desc, skb)) { /* hand second half of page back to the ring */ igb_reuse_rx_page(rx_ring, rx_buffer); } else { - /* we are not reusing the buffer so unmap it */ - dma_unmap_page(rx_ring->dev, rx_buffer->dma, - PAGE_SIZE, DMA_FROM_DEVICE); + /* We are not reusing the buffer so unmap it and free + * any references we are holding to it + */ + dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, + PAGE_SIZE, DMA_FROM_DEVICE, + DMA_ATTR_SKIP_CPU_SYNC); + __page_frag_cache_drain(page, rx_buffer->pagecnt_bias); } /* clear contents of rx_buffer */ @@ -7234,7 +7249,8 @@ static bool igb_alloc_mapped_page(struct igb_ring *rx_ring, } /* map page for use */ - dma = dma_map_page(rx_ring->dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE); + dma = dma_map_page_attrs(rx_ring->dev, page, 0, PAGE_SIZE, + DMA_FROM_DEVICE, DMA_ATTR_SKIP_CPU_SYNC); /* if mapping failed free memory back to system since * there isn't much point in holding memory we can't use @@ -7249,6 +7265,7 @@ static bool igb_alloc_mapped_page(struct igb_ring *rx_ring, bi->dma = dma; bi->page = page; bi->page_offset = 0; + bi->pagecnt_bias = 1; return true; } @@ -7275,6 +7292,12 @@ void igb_alloc_rx_buffers(struct igb_ring *rx_ring, u16 cleaned_count) if (!igb_alloc_mapped_page(rx_ring, bi)) break; + /* sync the buffer for use by the device */ + dma_sync_single_range_for_device(rx_ring->dev, bi->dma, + bi->page_offset, + IGB_RX_BUFSZ, + DMA_FROM_DEVICE); + /* Refresh the desc even if buffer_addrs didn't change * because each write-back erases this info. */ diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index c30eea8399a7..c4477552ce9e 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -77,7 +77,7 @@ static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter); /* SYSTIM read access for the 82576 */ -static cycle_t igb_ptp_read_82576(const struct cyclecounter *cc) +static u64 igb_ptp_read_82576(const struct cyclecounter *cc) { struct igb_adapter *igb = container_of(cc, struct igb_adapter, cc); struct e1000_hw *hw = &igb->hw; @@ -94,7 +94,7 @@ static cycle_t igb_ptp_read_82576(const struct cyclecounter *cc) } /* SYSTIM read access for the 82580 */ -static cycle_t igb_ptp_read_82580(const struct cyclecounter *cc) +static u64 igb_ptp_read_82580(const struct cyclecounter *cc) { struct igb_adapter *igb = container_of(cc, struct igb_adapter, cc); struct e1000_hw *hw = &igb->hw; diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c index d2b29b490ae0..e5d72559cca9 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c @@ -30,7 +30,7 @@ #include "ixgb.h" -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define IXGB_ALL_RAR_ENTRIES 16 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index a92277683a64..1efb404431e9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -245,7 +245,7 @@ static void ixgbe_ptp_setup_sdp_x540(struct ixgbe_adapter *adapter) * result of SYSTIME is 32bits of "billions of cycles" and 32 bits of * "cycles", rather than seconds and nanoseconds. */ -static cycle_t ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc) +static u64 ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc) { struct ixgbe_adapter *adapter = container_of(hw_cc, struct ixgbe_adapter, hw_cc); @@ -282,7 +282,7 @@ static cycle_t ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc) * cyclecounter structure used to construct a ns counter from the * arbitrary fixed point registers */ -static cycle_t ixgbe_ptp_read_82599(const struct cyclecounter *cc) +static u64 ixgbe_ptp_read_82599(const struct cyclecounter *cc) { struct ixgbe_adapter *adapter = container_of(cc, struct ixgbe_adapter, hw_cc); diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c index cbeea915f026..8037426ec50f 100644 --- a/drivers/net/ethernet/korina.c +++ b/drivers/net/ethernet/korina.c @@ -900,10 +900,10 @@ static void korina_restart_task(struct work_struct *work) DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR, &lp->rx_dma_regs->dmasm); - korina_free_ring(dev); - napi_disable(&lp->napi); + korina_free_ring(dev); + if (korina_init(dev) < 0) { printk(KERN_ERR "%s: cannot restart device\n", dev->name); return; @@ -1064,12 +1064,12 @@ static int korina_close(struct net_device *dev) tmp = tmp | DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR; writel(tmp, &lp->rx_dma_regs->dmasm); - korina_free_ring(dev); - napi_disable(&lp->napi); cancel_work_sync(&lp->restart_task); + korina_free_ring(dev); + free_irq(lp->rx_irq, dev); free_irq(lp->tx_irq, dev); free_irq(lp->ovr_irq, dev); diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 5f62c3d70df9..1fa7c03edec2 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -2713,7 +2713,7 @@ static const struct of_device_id mv643xx_eth_shared_ids[] = { MODULE_DEVICE_TABLE(of, mv643xx_eth_shared_ids); #endif -#if defined(CONFIG_OF) && !defined(CONFIG_MV64X60) +#if defined(CONFIG_OF_IRQ) && !defined(CONFIG_MV64X60) #define mv643xx_eth_property(_np, _name, _v) \ do { \ u32 tmp; \ diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index dabc5418efcc..4fe430ceb194 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -770,6 +770,17 @@ struct mvpp2_rx_desc { u32 reserved8; }; +struct mvpp2_txq_pcpu_buf { + /* Transmitted SKB */ + struct sk_buff *skb; + + /* Physical address of transmitted buffer */ + dma_addr_t phys; + + /* Size transmitted */ + size_t size; +}; + /* Per-CPU Tx queue control */ struct mvpp2_txq_pcpu { int cpu; @@ -785,11 +796,8 @@ struct mvpp2_txq_pcpu { /* Number of Tx DMA descriptors reserved for each CPU */ int reserved_num; - /* Array of transmitted skb */ - struct sk_buff **tx_skb; - - /* Array of transmitted buffers' physical addresses */ - dma_addr_t *tx_buffs; + /* Infos about transmitted buffers */ + struct mvpp2_txq_pcpu_buf *buffs; /* Index of last TX DMA descriptor that was inserted */ int txq_put_index; @@ -979,10 +987,11 @@ static void mvpp2_txq_inc_put(struct mvpp2_txq_pcpu *txq_pcpu, struct sk_buff *skb, struct mvpp2_tx_desc *tx_desc) { - txq_pcpu->tx_skb[txq_pcpu->txq_put_index] = skb; - if (skb) - txq_pcpu->tx_buffs[txq_pcpu->txq_put_index] = - tx_desc->buf_phys_addr; + struct mvpp2_txq_pcpu_buf *tx_buf = + txq_pcpu->buffs + txq_pcpu->txq_put_index; + tx_buf->skb = skb; + tx_buf->size = tx_desc->data_size; + tx_buf->phys = tx_desc->buf_phys_addr; txq_pcpu->txq_put_index++; if (txq_pcpu->txq_put_index == txq_pcpu->size) txq_pcpu->txq_put_index = 0; @@ -4401,17 +4410,16 @@ static void mvpp2_txq_bufs_free(struct mvpp2_port *port, int i; for (i = 0; i < num; i++) { - dma_addr_t buf_phys_addr = - txq_pcpu->tx_buffs[txq_pcpu->txq_get_index]; - struct sk_buff *skb = txq_pcpu->tx_skb[txq_pcpu->txq_get_index]; + struct mvpp2_txq_pcpu_buf *tx_buf = + txq_pcpu->buffs + txq_pcpu->txq_get_index; mvpp2_txq_inc_get(txq_pcpu); - dma_unmap_single(port->dev->dev.parent, buf_phys_addr, - skb_headlen(skb), DMA_TO_DEVICE); - if (!skb) + dma_unmap_single(port->dev->dev.parent, tx_buf->phys, + tx_buf->size, DMA_TO_DEVICE); + if (!tx_buf->skb) continue; - dev_kfree_skb_any(skb); + dev_kfree_skb_any(tx_buf->skb); } } @@ -4651,15 +4659,10 @@ static int mvpp2_txq_init(struct mvpp2_port *port, for_each_present_cpu(cpu) { txq_pcpu = per_cpu_ptr(txq->pcpu, cpu); txq_pcpu->size = txq->size; - txq_pcpu->tx_skb = kmalloc(txq_pcpu->size * - sizeof(*txq_pcpu->tx_skb), - GFP_KERNEL); - if (!txq_pcpu->tx_skb) - goto error; - - txq_pcpu->tx_buffs = kmalloc(txq_pcpu->size * - sizeof(dma_addr_t), GFP_KERNEL); - if (!txq_pcpu->tx_buffs) + txq_pcpu->buffs = kmalloc(txq_pcpu->size * + sizeof(struct mvpp2_txq_pcpu_buf), + GFP_KERNEL); + if (!txq_pcpu->buffs) goto error; txq_pcpu->count = 0; @@ -4673,8 +4676,7 @@ static int mvpp2_txq_init(struct mvpp2_port *port, error: for_each_present_cpu(cpu) { txq_pcpu = per_cpu_ptr(txq->pcpu, cpu); - kfree(txq_pcpu->tx_skb); - kfree(txq_pcpu->tx_buffs); + kfree(txq_pcpu->buffs); } dma_free_coherent(port->dev->dev.parent, @@ -4693,8 +4695,7 @@ static void mvpp2_txq_deinit(struct mvpp2_port *port, for_each_present_cpu(cpu) { txq_pcpu = per_cpu_ptr(txq->pcpu, cpu); - kfree(txq_pcpu->tx_skb); - kfree(txq_pcpu->tx_buffs); + kfree(txq_pcpu->buffs); } if (txq->descs) @@ -4912,7 +4913,7 @@ static void mvpp2_timer_set(struct mvpp2_port_pcpu *port_pcpu) if (!port_pcpu->timer_scheduled) { port_pcpu->timer_scheduled = true; - interval = ktime_set(0, MVPP2_TXDONE_HRTIMER_PERIOD_NS); + interval = MVPP2_TXDONE_HRTIMER_PERIOD_NS; hrtimer_start(&port_pcpu->tx_done_timer, interval, HRTIMER_MODE_REL_PINNED); } diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c index a849da92f857..6b8635378f1f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/cq.c @@ -101,13 +101,19 @@ void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn) { struct mlx4_cq *cq; + rcu_read_lock(); cq = radix_tree_lookup(&mlx4_priv(dev)->cq_table.tree, cqn & (dev->caps.num_cqs - 1)); + rcu_read_unlock(); + if (!cq) { mlx4_dbg(dev, "Completion event for bogus CQ %08x\n", cqn); return; } + /* Acessing the CQ outside of rcu_read_lock is safe, because + * the CQ is freed only after interrupt handling is completed. + */ ++cq->arm_sn; cq->comp(cq); @@ -118,23 +124,19 @@ void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type) struct mlx4_cq_table *cq_table = &mlx4_priv(dev)->cq_table; struct mlx4_cq *cq; - spin_lock(&cq_table->lock); - + rcu_read_lock(); cq = radix_tree_lookup(&cq_table->tree, cqn & (dev->caps.num_cqs - 1)); - if (cq) - atomic_inc(&cq->refcount); - - spin_unlock(&cq_table->lock); + rcu_read_unlock(); if (!cq) { - mlx4_warn(dev, "Async event for bogus CQ %08x\n", cqn); + mlx4_dbg(dev, "Async event for bogus CQ %08x\n", cqn); return; } + /* Acessing the CQ outside of rcu_read_lock is safe, because + * the CQ is freed only after interrupt handling is completed. + */ cq->event(cq, event_type); - - if (atomic_dec_and_test(&cq->refcount)) - complete(&cq->free); } static int mlx4_SW2HW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, @@ -301,9 +303,9 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, if (err) return err; - spin_lock_irq(&cq_table->lock); + spin_lock(&cq_table->lock); err = radix_tree_insert(&cq_table->tree, cq->cqn, cq); - spin_unlock_irq(&cq_table->lock); + spin_unlock(&cq_table->lock); if (err) goto err_icm; @@ -349,9 +351,9 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, return 0; err_radix: - spin_lock_irq(&cq_table->lock); + spin_lock(&cq_table->lock); radix_tree_delete(&cq_table->tree, cq->cqn); - spin_unlock_irq(&cq_table->lock); + spin_unlock(&cq_table->lock); err_icm: mlx4_cq_free_icm(dev, cq->cqn); @@ -370,15 +372,15 @@ void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq) if (err) mlx4_warn(dev, "HW2SW_CQ failed (%d) for CQN %06x\n", err, cq->cqn); + spin_lock(&cq_table->lock); + radix_tree_delete(&cq_table->tree, cq->cqn); + spin_unlock(&cq_table->lock); + synchronize_irq(priv->eq_table.eq[MLX4_CQ_TO_EQ_VECTOR(cq->vector)].irq); if (priv->eq_table.eq[MLX4_CQ_TO_EQ_VECTOR(cq->vector)].irq != priv->eq_table.eq[MLX4_EQ_ASYNC].irq) synchronize_irq(priv->eq_table.eq[MLX4_EQ_ASYNC].irq); - spin_lock_irq(&cq_table->lock); - radix_tree_delete(&cq_table->tree, cq->cqn); - spin_unlock_irq(&cq_table->lock); - if (atomic_dec_and_test(&cq->refcount)) complete(&cq->free); wait_for_completion(&cq->free); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c index a5fc46bbcbe2..504461a464c5 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c @@ -38,7 +38,7 @@ /* mlx4_en_read_clock - read raw cycle counter (to be used by time counter) */ -static cycle_t mlx4_en_read_clock(const struct cyclecounter *tc) +static u64 mlx4_en_read_clock(const struct cyclecounter *tc) { struct mlx4_en_dev *mdev = container_of(tc, struct mlx4_en_dev, cycles); @@ -245,13 +245,9 @@ static u32 freq_to_shift(u16 freq) { u32 freq_khz = freq * 1000; u64 max_val_cycles = freq_khz * 1000 * MLX4_EN_WRAP_AROUND_SEC; - u64 tmp_rounded = - roundup_pow_of_two(max_val_cycles) > max_val_cycles ? - roundup_pow_of_two(max_val_cycles) - 1 : UINT_MAX; - u64 max_val_cycles_rounded = is_power_of_2(max_val_cycles + 1) ? - max_val_cycles : tmp_rounded; + u64 max_val_cycles_rounded = 1ULL << fls64(max_val_cycles - 1); /* calculate max possible multiplier in order to fit in 64bit */ - u64 max_mul = div_u64(0xffffffffffffffffULL, max_val_cycles_rounded); + u64 max_mul = div64_u64(ULLONG_MAX, max_val_cycles_rounded); /* This comes from the reverse of clocksource_khz2mult */ return ilog2(div_u64(max_mul * freq_khz, 1000000)); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index bcd955339058..761f8b12399c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1638,7 +1638,8 @@ int mlx4_en_start_port(struct net_device *dev) /* Configure tx cq's and rings */ for (t = 0 ; t < MLX4_EN_NUM_TX_TYPES; t++) { - u8 num_tx_rings_p_up = t == TX ? priv->num_tx_rings_p_up : 1; + u8 num_tx_rings_p_up = t == TX ? + priv->num_tx_rings_p_up : priv->tx_ring_num[t]; for (i = 0; i < priv->tx_ring_num[t]; i++) { /* Configure cq */ @@ -1747,8 +1748,11 @@ int mlx4_en_start_port(struct net_device *dev) /* Process all completions if exist to prevent * the queues freezing if they are full */ - for (i = 0; i < priv->rx_ring_num; i++) + for (i = 0; i < priv->rx_ring_num; i++) { + local_bh_disable(); napi_schedule(&priv->rx_cq[i]->napi); + local_bh_enable(); + } netif_tx_start_all_queues(dev); netif_device_attach(dev); @@ -2276,7 +2280,7 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu) if (priv->tx_ring_num[TX_XDP] && !mlx4_en_check_xdp_mtu(dev, new_mtu)) - return -ENOTSUPP; + return -EOPNOTSUPP; dev->mtu = new_mtu; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 3c37e216bbf3..eac527e25ec9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -445,8 +445,14 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv) ring->cqn = priv->rx_cq[ring_ind]->mcq.cqn; ring->stride = stride; - if (ring->stride <= TXBB_SIZE) + if (ring->stride <= TXBB_SIZE) { + /* Stamp first unused send wqe */ + __be32 *ptr = (__be32 *)ring->buf; + __be32 stamp = cpu_to_be32(1 << STAMP_SHIFT); + *ptr = stamp; + /* Move pointer to start of rx section */ ring->buf += TXBB_SIZE; + } ring->log_stride = ffs(ring->stride) - 1; ring->buf_size = ring->size * ring->stride; diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index cd3638e6fe25..0509996957d9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -554,8 +554,9 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) break; case MLX4_EVENT_TYPE_SRQ_LIMIT: - mlx4_dbg(dev, "%s: MLX4_EVENT_TYPE_SRQ_LIMIT\n", - __func__); + mlx4_dbg(dev, "%s: MLX4_EVENT_TYPE_SRQ_LIMIT. srq_no=0x%x, eq 0x%x\n", + __func__, be32_to_cpu(eqe->event.srq.srqn), + eq->eqn); case MLX4_EVENT_TYPE_SRQ_CATAS_ERROR: if (mlx4_is_master(dev)) { /* forward only to slave owning the SRQ */ @@ -570,15 +571,19 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) eq->eqn, eq->cons_index, ret); break; } - mlx4_warn(dev, "%s: slave:%d, srq_no:0x%x, event: %02x(%02x)\n", - __func__, slave, - be32_to_cpu(eqe->event.srq.srqn), - eqe->type, eqe->subtype); + if (eqe->type == + MLX4_EVENT_TYPE_SRQ_CATAS_ERROR) + mlx4_warn(dev, "%s: slave:%d, srq_no:0x%x, event: %02x(%02x)\n", + __func__, slave, + be32_to_cpu(eqe->event.srq.srqn), + eqe->type, eqe->subtype); if (!ret && slave != dev->caps.function) { - mlx4_warn(dev, "%s: sending event %02x(%02x) to slave:%d\n", - __func__, eqe->type, - eqe->subtype, slave); + if (eqe->type == + MLX4_EVENT_TYPE_SRQ_CATAS_ERROR) + mlx4_warn(dev, "%s: sending event %02x(%02x) to slave:%d\n", + __func__, eqe->type, + eqe->subtype, slave); mlx4_slave_event(dev, slave, eqe); break; } diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c index 2a9dd460a95f..e1f9e7cebf8f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.c +++ b/drivers/net/ethernet/mellanox/mlx4/icm.c @@ -118,8 +118,13 @@ static int mlx4_alloc_icm_coherent(struct device *dev, struct scatterlist *mem, if (!buf) return -ENOMEM; + if (offset_in_page(buf)) { + dma_free_coherent(dev, PAGE_SIZE << order, + buf, sg_dma_address(mem)); + return -ENOMEM; + } + sg_set_buf(mem, buf, PAGE_SIZE << order); - BUG_ON(mem->offset); sg_dma_len(mem) = PAGE_SIZE << order; return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 75d07fa9d0b1..bffa6f345f2f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -42,6 +42,7 @@ #include <linux/io-mapping.h> #include <linux/delay.h> #include <linux/kmod.h> +#include <linux/etherdevice.h> #include <net/devlink.h> #include <linux/mlx4/device.h> @@ -782,6 +783,23 @@ int mlx4_is_slave_active(struct mlx4_dev *dev, int slave) } EXPORT_SYMBOL(mlx4_is_slave_active); +void mlx4_handle_eth_header_mcast_prio(struct mlx4_net_trans_rule_hw_ctrl *ctrl, + struct _rule_hw *eth_header) +{ + if (is_multicast_ether_addr(eth_header->eth.dst_mac) || + is_broadcast_ether_addr(eth_header->eth.dst_mac)) { + struct mlx4_net_trans_rule_hw_eth *eth = + (struct mlx4_net_trans_rule_hw_eth *)eth_header; + struct _rule_hw *next_rule = (struct _rule_hw *)(eth + 1); + bool last_rule = next_rule->size == 0 && next_rule->id == 0 && + next_rule->rsvd == 0; + + if (last_rule) + ctrl->prio = cpu_to_be16(MLX4_DOMAIN_NIC); + } +} +EXPORT_SYMBOL(mlx4_handle_eth_header_mcast_prio); + static void slave_adjust_steering_mode(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, struct mlx4_init_hca_param *hca_param) @@ -1823,10 +1841,10 @@ static void unmap_bf_area(struct mlx4_dev *dev) io_mapping_free(mlx4_priv(dev)->bf_mapping); } -cycle_t mlx4_read_clock(struct mlx4_dev *dev) +u64 mlx4_read_clock(struct mlx4_dev *dev) { u32 clockhi, clocklo, clockhi1; - cycle_t cycles; + u64 cycles; int i; struct mlx4_priv *priv = mlx4_priv(dev); @@ -4020,49 +4038,51 @@ int mlx4_restart_one(struct pci_dev *pdev) return err; } +#define MLX_SP(id) { PCI_VDEVICE(MELLANOX, id), MLX4_PCI_DEV_FORCE_SENSE_PORT } +#define MLX_VF(id) { PCI_VDEVICE(MELLANOX, id), MLX4_PCI_DEV_IS_VF } +#define MLX_GN(id) { PCI_VDEVICE(MELLANOX, id), 0 } + static const struct pci_device_id mlx4_pci_table[] = { - /* MT25408 "Hermon" SDR */ - { PCI_VDEVICE(MELLANOX, 0x6340), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25408 "Hermon" DDR */ - { PCI_VDEVICE(MELLANOX, 0x634a), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25408 "Hermon" QDR */ - { PCI_VDEVICE(MELLANOX, 0x6354), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25408 "Hermon" DDR PCIe gen2 */ - { PCI_VDEVICE(MELLANOX, 0x6732), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25408 "Hermon" QDR PCIe gen2 */ - { PCI_VDEVICE(MELLANOX, 0x673c), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25408 "Hermon" EN 10GigE */ - { PCI_VDEVICE(MELLANOX, 0x6368), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25408 "Hermon" EN 10GigE PCIe gen2 */ - { PCI_VDEVICE(MELLANOX, 0x6750), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25458 ConnectX EN 10GBASE-T 10GigE */ - { PCI_VDEVICE(MELLANOX, 0x6372), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25458 ConnectX EN 10GBASE-T+Gen2 10GigE */ - { PCI_VDEVICE(MELLANOX, 0x675a), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT26468 ConnectX EN 10GigE PCIe gen2*/ - { PCI_VDEVICE(MELLANOX, 0x6764), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT26438 ConnectX EN 40GigE PCIe gen2 5GT/s */ - { PCI_VDEVICE(MELLANOX, 0x6746), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT26478 ConnectX2 40GigE PCIe gen2 */ - { PCI_VDEVICE(MELLANOX, 0x676e), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25400 Family [ConnectX-2 Virtual Function] */ - { PCI_VDEVICE(MELLANOX, 0x1002), MLX4_PCI_DEV_IS_VF }, + /* MT25408 "Hermon" */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_SDR), /* SDR */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_DDR), /* DDR */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_QDR), /* QDR */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_DDR_GEN2), /* DDR Gen2 */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_QDR_GEN2), /* QDR Gen2 */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_EN), /* EN 10GigE */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_EN_GEN2), /* EN 10GigE Gen2 */ + /* MT25458 ConnectX EN 10GBASE-T */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_CONNECTX_EN), + MLX_SP(PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_T_GEN2), /* Gen2 */ + /* MT26468 ConnectX EN 10GigE PCIe Gen2*/ + MLX_SP(PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_GEN2), + /* MT26438 ConnectX EN 40GigE PCIe Gen2 5GT/s */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_5_GEN2), + /* MT26478 ConnectX2 40GigE PCIe Gen2 */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_CONNECTX2), + /* MT25400 Family [ConnectX-2] */ + MLX_VF(0x1002), /* Virtual Function */ /* MT27500 Family [ConnectX-3] */ - { PCI_VDEVICE(MELLANOX, 0x1003), 0 }, - /* MT27500 Family [ConnectX-3 Virtual Function] */ - { PCI_VDEVICE(MELLANOX, 0x1004), MLX4_PCI_DEV_IS_VF }, - { PCI_VDEVICE(MELLANOX, 0x1005), 0 }, /* MT27510 Family */ - { PCI_VDEVICE(MELLANOX, 0x1006), 0 }, /* MT27511 Family */ - { PCI_VDEVICE(MELLANOX, 0x1007), 0 }, /* MT27520 Family */ - { PCI_VDEVICE(MELLANOX, 0x1008), 0 }, /* MT27521 Family */ - { PCI_VDEVICE(MELLANOX, 0x1009), 0 }, /* MT27530 Family */ - { PCI_VDEVICE(MELLANOX, 0x100a), 0 }, /* MT27531 Family */ - { PCI_VDEVICE(MELLANOX, 0x100b), 0 }, /* MT27540 Family */ - { PCI_VDEVICE(MELLANOX, 0x100c), 0 }, /* MT27541 Family */ - { PCI_VDEVICE(MELLANOX, 0x100d), 0 }, /* MT27550 Family */ - { PCI_VDEVICE(MELLANOX, 0x100e), 0 }, /* MT27551 Family */ - { PCI_VDEVICE(MELLANOX, 0x100f), 0 }, /* MT27560 Family */ - { PCI_VDEVICE(MELLANOX, 0x1010), 0 }, /* MT27561 Family */ + MLX_GN(PCI_DEVICE_ID_MELLANOX_CONNECTX3), + MLX_VF(0x1004), /* Virtual Function */ + MLX_GN(0x1005), /* MT27510 Family */ + MLX_GN(0x1006), /* MT27511 Family */ + MLX_GN(PCI_DEVICE_ID_MELLANOX_CONNECTX3_PRO), /* MT27520 Family */ + MLX_GN(0x1008), /* MT27521 Family */ + MLX_GN(0x1009), /* MT27530 Family */ + MLX_GN(0x100a), /* MT27531 Family */ + MLX_GN(0x100b), /* MT27540 Family */ + MLX_GN(0x100c), /* MT27541 Family */ + MLX_GN(0x100d), /* MT27550 Family */ + MLX_GN(0x100e), /* MT27551 Family */ + MLX_GN(0x100f), /* MT27560 Family */ + MLX_GN(0x1010), /* MT27561 Family */ + + /* + * See the mellanox_check_broken_intx_masking() quirk when + * adding devices + */ + { 0, } }; diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index c548beaaf910..1822382212ee 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -2980,6 +2980,9 @@ int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, put_res(dev, slave, srqn, RES_SRQ); qp->srq = srq; } + + /* Save param3 for dynamic changes from VST back to VGT */ + qp->param3 = qpc->param3; put_res(dev, slave, rcqn, RES_CQ); put_res(dev, slave, mtt_base, RES_MTT); res_end_move(dev, slave, RES_QP, qpn); @@ -3772,7 +3775,6 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, int qpn = vhcr->in_modifier & 0x7fffff; struct res_qp *qp; u8 orig_sched_queue; - __be32 orig_param3 = qpc->param3; u8 orig_vlan_control = qpc->pri_path.vlan_control; u8 orig_fvl_rx = qpc->pri_path.fvl_rx; u8 orig_pri_path_fl = qpc->pri_path.fl; @@ -3814,7 +3816,6 @@ out: */ if (!err) { qp->sched_queue = orig_sched_queue; - qp->param3 = orig_param3; qp->vlan_control = orig_vlan_control; qp->fvl_rx = orig_fvl_rx; qp->pri_path_fl = orig_pri_path_fl; @@ -4164,22 +4165,6 @@ static int validate_eth_header_mac(int slave, struct _rule_hw *eth_header, return 0; } -static void handle_eth_header_mcast_prio(struct mlx4_net_trans_rule_hw_ctrl *ctrl, - struct _rule_hw *eth_header) -{ - if (is_multicast_ether_addr(eth_header->eth.dst_mac) || - is_broadcast_ether_addr(eth_header->eth.dst_mac)) { - struct mlx4_net_trans_rule_hw_eth *eth = - (struct mlx4_net_trans_rule_hw_eth *)eth_header; - struct _rule_hw *next_rule = (struct _rule_hw *)(eth + 1); - bool last_rule = next_rule->size == 0 && next_rule->id == 0 && - next_rule->rsvd == 0; - - if (last_rule) - ctrl->prio = cpu_to_be16(MLX4_DOMAIN_NIC); - } -} - /* * In case of missing eth header, append eth header with a MAC address * assigned to the VF. @@ -4363,10 +4348,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, header_id = map_hw_to_sw_id(be16_to_cpu(rule_header->id)); if (header_id == MLX4_NET_TRANS_RULE_ID_ETH) - handle_eth_header_mcast_prio(ctrl, rule_header); - - if (slave == dev->caps.function) - goto execute; + mlx4_handle_eth_header_mcast_prio(ctrl, rule_header); switch (header_id) { case MLX4_NET_TRANS_RULE_ID_ETH: @@ -4394,7 +4376,6 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, goto err_put_qp; } -execute: err = mlx4_cmd_imm(dev, inbox->dma, &vhcr->out_param, vhcr->in_modifier, 0, MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A, @@ -4473,6 +4454,7 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, struct res_qp *rqp; struct res_fs_rule *rrule; u64 mirr_reg_id; + int qpn; if (dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) @@ -4489,10 +4471,11 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, } mirr_reg_id = rrule->mirr_rule_id; kfree(rrule->mirr_mbox); + qpn = rrule->qpn; /* Release the rule form busy state before removal */ put_res(dev, slave, vhcr->in_param, RES_FS_RULE); - err = get_res(dev, slave, rrule->qpn, RES_QP, &rqp); + err = get_res(dev, slave, qpn, RES_QP, &rqp); if (err) return err; @@ -4517,7 +4500,7 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, if (!err) atomic_dec(&rqp->ref_count); out: - put_res(dev, slave, rrule->qpn, RES_QP); + put_res(dev, slave, qpn, RES_QP); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c index 2cd8e56a573b..746a92c13644 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c @@ -49,7 +49,7 @@ void mlx5e_fill_hwstamp(struct mlx5e_tstamp *tstamp, u64 timestamp, hwts->hwtstamp = ns_to_ktime(nsec); } -static cycle_t mlx5e_read_internal_timer(const struct cyclecounter *cc) +static u64 mlx5e_read_internal_timer(const struct cyclecounter *cc) { struct mlx5e_tstamp *tstamp = container_of(cc, struct mlx5e_tstamp, cycles); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index 7f6c225666c1..f0b460f47f29 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -723,6 +723,9 @@ static void mlx5e_ets_init(struct mlx5e_priv *priv) int i; struct ieee_ets ets; + if (!MLX5_CAP_GEN(priv->mdev, ets)) + return; + memset(&ets, 0, sizeof(ets)); ets.ets_cap = mlx5_max_tc(priv->mdev) + 1; for (i = 0; i < ets.ets_cap; i++) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 352462af8d51..33a399a8b5d5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -171,7 +171,6 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset) return NUM_SW_COUNTERS + MLX5E_NUM_Q_CNTRS(priv) + NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS + - NUM_PCIE_COUNTERS + MLX5E_NUM_RQ_STATS(priv) + MLX5E_NUM_SQ_STATS(priv) + MLX5E_NUM_PFC_COUNTERS(priv) + @@ -219,14 +218,6 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) strcpy(data + (idx++) * ETH_GSTRING_LEN, pport_2819_stats_desc[i].format); - for (i = 0; i < NUM_PCIE_PERF_COUNTERS; i++) - strcpy(data + (idx++) * ETH_GSTRING_LEN, - pcie_perf_stats_desc[i].format); - - for (i = 0; i < NUM_PCIE_TAS_COUNTERS; i++) - strcpy(data + (idx++) * ETH_GSTRING_LEN, - pcie_tas_stats_desc[i].format); - for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) sprintf(data + (idx++) * ETH_GSTRING_LEN, @@ -339,14 +330,6 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev, data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2819_counters, pport_2819_stats_desc, i); - for (i = 0; i < NUM_PCIE_PERF_COUNTERS; i++) - data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters, - pcie_perf_stats_desc, i); - - for (i = 0; i < NUM_PCIE_TAS_COUNTERS; i++) - data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_tas_counters, - pcie_tas_stats_desc, i); - for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio], diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c index 3691451c728c..d088effd7160 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c @@ -247,6 +247,7 @@ static int set_flow_attrs(u32 *match_c, u32 *match_v, } if (fs->flow_type & FLOW_MAC_EXT && !is_zero_ether_addr(fs->m_ext.h_dest)) { + mask_spec(fs->m_ext.h_dest, fs->h_ext.h_dest, ETH_ALEN); ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c, dmac_47_16), fs->m_ext.h_dest); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index cbfa38fc72c0..2b7dd315020c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -291,36 +291,12 @@ static void mlx5e_update_q_counter(struct mlx5e_priv *priv) &qcnt->rx_out_of_buffer); } -static void mlx5e_update_pcie_counters(struct mlx5e_priv *priv) -{ - struct mlx5e_pcie_stats *pcie_stats = &priv->stats.pcie; - struct mlx5_core_dev *mdev = priv->mdev; - int sz = MLX5_ST_SZ_BYTES(mpcnt_reg); - void *out; - u32 *in; - - in = mlx5_vzalloc(sz); - if (!in) - return; - - out = pcie_stats->pcie_perf_counters; - MLX5_SET(mpcnt_reg, in, grp, MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP); - mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_MPCNT, 0, 0); - - out = pcie_stats->pcie_tas_counters; - MLX5_SET(mpcnt_reg, in, grp, MLX5_PCIE_TIMERS_AND_STATES_COUNTERS_GROUP); - mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_MPCNT, 0, 0); - - kvfree(in); -} - void mlx5e_update_stats(struct mlx5e_priv *priv) { mlx5e_update_q_counter(priv); mlx5e_update_vport_counters(priv); mlx5e_update_pport_counters(priv); mlx5e_update_sw_counters(priv); - mlx5e_update_pcie_counters(priv); } void mlx5e_update_stats_work(struct work_struct *work) @@ -3699,14 +3675,8 @@ static void mlx5e_nic_init(struct mlx5_core_dev *mdev, static void mlx5e_nic_cleanup(struct mlx5e_priv *priv) { - struct mlx5_core_dev *mdev = priv->mdev; - struct mlx5_eswitch *esw = mdev->priv.eswitch; - mlx5e_vxlan_cleanup(priv); - if (MLX5_CAP_GEN(mdev, vport_group_manager)) - mlx5_eswitch_unregister_vport_rep(esw, 0); - if (priv->xdp_prog) bpf_prog_put(priv->xdp_prog); } @@ -3805,14 +3775,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv) mlx5_lag_add(mdev, netdev); - if (mlx5e_vxlan_allowed(mdev)) { - rtnl_lock(); - udp_tunnel_get_rx_info(netdev); - rtnl_unlock(); - } - mlx5e_enable_async_events(priv); - queue_work(priv->wq, &priv->set_rx_mode_work); if (MLX5_CAP_GEN(mdev, vport_group_manager)) { mlx5_query_nic_vport_mac_address(mdev, 0, rep.hw_id); @@ -3822,13 +3785,30 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv) rep.netdev = netdev; mlx5_eswitch_register_vport_rep(esw, 0, &rep); } + + if (netdev->reg_state != NETREG_REGISTERED) + return; + + /* Device already registered: sync netdev system state */ + if (mlx5e_vxlan_allowed(mdev)) { + rtnl_lock(); + udp_tunnel_get_rx_info(netdev); + rtnl_unlock(); + } + + queue_work(priv->wq, &priv->set_rx_mode_work); } static void mlx5e_nic_disable(struct mlx5e_priv *priv) { + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5_eswitch *esw = mdev->priv.eswitch; + queue_work(priv->wq, &priv->set_rx_mode_work); + if (MLX5_CAP_GEN(mdev, vport_group_manager)) + mlx5_eswitch_unregister_vport_rep(esw, 0); mlx5e_disable_async_events(priv); - mlx5_lag_remove(priv->mdev); + mlx5_lag_remove(mdev); } static const struct mlx5e_profile mlx5e_nic_profile = { @@ -3966,10 +3946,6 @@ void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev) const struct mlx5e_profile *profile = priv->profile; set_bit(MLX5E_STATE_DESTROYING, &priv->state); - if (profile->disable) - profile->disable(priv); - - flush_workqueue(priv->wq); rtnl_lock(); if (netif_running(netdev)) @@ -3977,6 +3953,10 @@ void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev) netif_device_detach(netdev); rtnl_unlock(); + if (profile->disable) + profile->disable(priv); + flush_workqueue(priv->wq); + mlx5e_destroy_q_counter(priv); profile->cleanup_rx(priv); mlx5e_close_drop_rq(priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c index 1fffe48a93cc..cbfac06b7ffd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c @@ -109,7 +109,6 @@ static bool mlx5e_am_on_top(struct mlx5e_rx_am *am) switch (am->tune_state) { case MLX5E_AM_PARKING_ON_TOP: case MLX5E_AM_PARKING_TIRED: - WARN_ONCE(true, "mlx5e_am_on_top: PARKING\n"); return true; case MLX5E_AM_GOING_RIGHT: return (am->steps_left > 1) && (am->steps_right == 1); @@ -123,7 +122,6 @@ static void mlx5e_am_turn(struct mlx5e_rx_am *am) switch (am->tune_state) { case MLX5E_AM_PARKING_ON_TOP: case MLX5E_AM_PARKING_TIRED: - WARN_ONCE(true, "mlx5e_am_turn: PARKING\n"); break; case MLX5E_AM_GOING_RIGHT: am->tune_state = MLX5E_AM_GOING_LEFT; @@ -144,7 +142,6 @@ static int mlx5e_am_step(struct mlx5e_rx_am *am) switch (am->tune_state) { case MLX5E_AM_PARKING_ON_TOP: case MLX5E_AM_PARKING_TIRED: - WARN_ONCE(true, "mlx5e_am_step: PARKING\n"); break; case MLX5E_AM_GOING_RIGHT: if (am->profile_ix == (MLX5E_PARAMS_AM_NUM_PROFILES - 1)) @@ -282,10 +279,8 @@ static void mlx5e_am_calc_stats(struct mlx5e_rx_am_sample *start, u32 delta_us = ktime_us_delta(end->time, start->time); unsigned int npkts = end->pkt_ctr - start->pkt_ctr; - if (!delta_us) { - WARN_ONCE(true, "mlx5e_am_calc_stats: delta_us=0\n"); + if (!delta_us) return; - } curr_stats->ppms = (npkts * USEC_PER_MSEC) / delta_us; curr_stats->epms = (MLX5E_AM_NEVENTS * USEC_PER_MSEC) / delta_us; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index f202f872f57f..ba5db1dd23a9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -39,7 +39,7 @@ #define MLX5E_READ_CTR32_CPU(ptr, dsc, i) \ (*(u32 *)((char *)ptr + dsc[i].offset)) #define MLX5E_READ_CTR32_BE(ptr, dsc, i) \ - be32_to_cpu(*(__be32 *)((char *)ptr + dsc[i].offset)) + be64_to_cpu(*(__be32 *)((char *)ptr + dsc[i].offset)) #define MLX5E_DECLARE_STAT(type, fld) #fld, offsetof(type, fld) #define MLX5E_DECLARE_RX_STAT(type, fld) "rx%d_"#fld, offsetof(type, fld) @@ -276,32 +276,6 @@ static const struct counter_desc pport_per_prio_pfc_stats_desc[] = { { "rx_%s_pause_transition", PPORT_PER_PRIO_OFF(rx_pause_transition) }, }; -#define PCIE_PERF_OFF(c) \ - MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_perf_cntrs_grp_data_layout.c) -#define PCIE_PERF_GET(pcie_stats, c) \ - MLX5_GET(mpcnt_reg, pcie_stats->pcie_perf_counters, \ - counter_set.pcie_perf_cntrs_grp_data_layout.c) -#define PCIE_TAS_OFF(c) \ - MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_tas_cntrs_grp_data_layout.c) -#define PCIE_TAS_GET(pcie_stats, c) \ - MLX5_GET(mpcnt_reg, pcie_stats->pcie_tas_counters, \ - counter_set.pcie_tas_cntrs_grp_data_layout.c) - -struct mlx5e_pcie_stats { - __be64 pcie_perf_counters[MLX5_ST_SZ_QW(mpcnt_reg)]; - __be64 pcie_tas_counters[MLX5_ST_SZ_QW(mpcnt_reg)]; -}; - -static const struct counter_desc pcie_perf_stats_desc[] = { - { "rx_pci_signal_integrity", PCIE_PERF_OFF(rx_errors) }, - { "tx_pci_signal_integrity", PCIE_PERF_OFF(tx_errors) }, -}; - -static const struct counter_desc pcie_tas_stats_desc[] = { - { "tx_pci_transport_nonfatal_msg", PCIE_TAS_OFF(non_fatal_err_msg_sent) }, - { "tx_pci_transport_fatal_msg", PCIE_TAS_OFF(fatal_err_msg_sent) }, -}; - struct mlx5e_rq_stats { u64 packets; u64 bytes; @@ -386,8 +360,6 @@ static const struct counter_desc sq_stats_desc[] = { #define NUM_PPORT_802_3_COUNTERS ARRAY_SIZE(pport_802_3_stats_desc) #define NUM_PPORT_2863_COUNTERS ARRAY_SIZE(pport_2863_stats_desc) #define NUM_PPORT_2819_COUNTERS ARRAY_SIZE(pport_2819_stats_desc) -#define NUM_PCIE_PERF_COUNTERS ARRAY_SIZE(pcie_perf_stats_desc) -#define NUM_PCIE_TAS_COUNTERS ARRAY_SIZE(pcie_tas_stats_desc) #define NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS \ ARRAY_SIZE(pport_per_prio_traffic_stats_desc) #define NUM_PPORT_PER_PRIO_PFC_COUNTERS \ @@ -397,7 +369,6 @@ static const struct counter_desc sq_stats_desc[] = { NUM_PPORT_2819_COUNTERS + \ NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * \ NUM_PPORT_PRIO) -#define NUM_PCIE_COUNTERS (NUM_PCIE_PERF_COUNTERS + NUM_PCIE_TAS_COUNTERS) #define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc) #define NUM_SQ_STATS ARRAY_SIZE(sq_stats_desc) @@ -406,7 +377,6 @@ struct mlx5e_stats { struct mlx5e_qcounter_stats qcnt; struct mlx5e_vport_stats vport; struct mlx5e_pport_stats pport; - struct mlx5e_pcie_stats pcie; struct rtnl_link_stats64 vf_vport; }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index f8829b517156..46bef6a26a8c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -161,15 +161,21 @@ static void mlx5e_detach_encap(struct mlx5e_priv *priv, } } +/* we get here also when setting rule to the FW failed, etc. It means that the + * flow rule itself might not exist, but some offloading related to the actions + * should be cleaned. + */ static void mlx5e_tc_del_flow(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5_fc *counter = NULL; - counter = mlx5_flow_rule_counter(flow->rule); - - mlx5_del_flow_rules(flow->rule); + if (!IS_ERR(flow->rule)) { + counter = mlx5_flow_rule_counter(flow->rule); + mlx5_del_flow_rules(flow->rule); + mlx5_fc_destroy(priv->mdev, counter); + } if (esw && esw->mode == SRIOV_OFFLOADS) { mlx5_eswitch_del_vlan_action(esw, flow->attr); @@ -177,8 +183,6 @@ static void mlx5e_tc_del_flow(struct mlx5e_priv *priv, mlx5e_detach_encap(priv, flow); } - mlx5_fc_destroy(priv->mdev, counter); - if (!mlx5e_tc_num_filters(priv) && (priv->fs.tc.t)) { mlx5_destroy_flow_table(priv->fs.tc.t); priv->fs.tc.t = NULL; @@ -225,6 +229,11 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers); + struct flow_dissector_key_control *enc_control = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_ENC_CONTROL, + f->key); + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_PORTS)) { struct flow_dissector_key_ports *key = skb_flow_dissector_target(f->dissector, @@ -237,28 +246,34 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, /* Full udp dst port must be given */ if (memchr_inv(&mask->dst, 0xff, sizeof(mask->dst))) - return -EOPNOTSUPP; - - /* udp src port isn't supported */ - if (memchr_inv(&mask->src, 0, sizeof(mask->src))) - return -EOPNOTSUPP; + goto vxlan_match_offload_err; if (mlx5e_vxlan_lookup_port(priv, be16_to_cpu(key->dst)) && MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap)) parse_vxlan_attr(spec, f); - else + else { + netdev_warn(priv->netdev, + "%d isn't an offloaded vxlan udp dport\n", be16_to_cpu(key->dst)); return -EOPNOTSUPP; + } MLX5_SET(fte_match_set_lyr_2_4, headers_c, udp_dport, ntohs(mask->dst)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, ntohs(key->dst)); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, + udp_sport, ntohs(mask->src)); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, + udp_sport, ntohs(key->src)); } else { /* udp dst port must be given */ - return -EOPNOTSUPP; +vxlan_match_offload_err: + netdev_warn(priv->netdev, + "IP tunnel decap offload supported only for vxlan, must set UDP dport\n"); + return -EOPNOTSUPP; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) { + if (enc_control->addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { struct flow_dissector_key_ipv4_addrs *key = skb_flow_dissector_target(f->dissector, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS, @@ -280,10 +295,10 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, MLX5_SET(fte_match_set_lyr_2_4, headers_v, dst_ipv4_dst_ipv6.ipv4_layout.ipv4, ntohl(key->dst)); - } - MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IP); + MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IP); + } /* Enforce DMAC when offloading incoming tunneled flows. * Flow counters require a match on the DMAC. @@ -346,6 +361,9 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, if (parse_tunnel_attr(priv, spec, f)) return -EOPNOTSUPP; break; + case FLOW_DISSECTOR_KEY_IPV6_ADDRS: + netdev_warn(priv->netdev, + "IPv6 tunnel decap offload isn't supported\n"); default: return -EOPNOTSUPP; } @@ -375,6 +393,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1); MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, key->flags & FLOW_DIS_IS_FRAGMENT); + + /* the HW doesn't need L3 inline to match on frag=no */ + if (key->flags & FLOW_DIS_IS_FRAGMENT) + *min_inline = MLX5_INLINE_MODE_IP; } } @@ -646,18 +668,18 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv, int ttl; #if IS_ENABLED(CONFIG_INET) + int ret; + rt = ip_route_output_key(dev_net(mirred_dev), fl4); - if (IS_ERR(rt)) { - pr_warn("%s: no route to %pI4\n", __func__, &fl4->daddr); - return -EOPNOTSUPP; - } + ret = PTR_ERR_OR_ZERO(rt); + if (ret) + return ret; #else return -EOPNOTSUPP; #endif if (!switchdev_port_same_parent_id(priv->netdev, rt->dst.dev)) { - pr_warn("%s: Can't offload the flow, netdevices aren't on the same HW e-switch\n", - __func__); + pr_warn("%s: can't offload, devices not on same HW e-switch\n", __func__); ip_rt_put(rt); return -EOPNOTSUPP; } @@ -718,8 +740,8 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv, struct net_device **out_dev) { int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size); + struct neighbour *n = NULL; struct flowi4 fl4 = {}; - struct neighbour *n; char *encap_header; int encap_size; __be32 saddr; @@ -750,7 +772,8 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv, e->out_dev = *out_dev; if (!(n->nud_state & NUD_VALID)) { - err = -ENOTSUPP; + pr_warn("%s: can't offload, neighbour to %pI4 invalid\n", __func__, &fl4.daddr); + err = -EOPNOTSUPP; goto out; } @@ -772,6 +795,8 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv, err = mlx5_encap_alloc(priv->mdev, e->tunnel_type, encap_size, encap_header, &e->encap_id); out: + if (err && n) + neigh_release(n); kfree(encap_header); return err; } @@ -792,9 +817,17 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv, int tunnel_type; int err; - /* udp dst port must be given */ + /* udp dst port must be set */ if (!memchr_inv(&key->tp_dst, 0, sizeof(key->tp_dst))) + goto vxlan_encap_offload_err; + + /* setting udp src port isn't supported */ + if (memchr_inv(&key->tp_src, 0, sizeof(key->tp_src))) { +vxlan_encap_offload_err: + netdev_warn(priv->netdev, + "must set udp dst port and not set udp src port\n"); return -EOPNOTSUPP; + } if (mlx5e_vxlan_lookup_port(priv, be16_to_cpu(key->tp_dst)) && MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap)) { @@ -802,6 +835,8 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv, info.tun_id = tunnel_id_to_key32(key->tun_id); tunnel_type = MLX5_HEADER_TYPE_VXLAN; } else { + netdev_warn(priv->netdev, + "%d isn't an offloaded vxlan udp dport\n", be16_to_cpu(key->tp_dst)); return -EOPNOTSUPP; } @@ -809,6 +844,9 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv, case AF_INET: info.daddr = key->u.ipv4.dst; break; + case AF_INET6: + netdev_warn(priv->netdev, + "IPv6 tunnel encap offload isn't supported\n"); default: return -EOPNOTSUPP; } @@ -986,7 +1024,7 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol, if (IS_ERR(flow->rule)) { err = PTR_ERR(flow->rule); - goto err_free; + goto err_del_rule; } err = rhashtable_insert_fast(&tc->ht, &flow->node, @@ -997,7 +1035,7 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol, goto out; err_del_rule: - mlx5_del_flow_rules(flow->rule); + mlx5e_tc_del_flow(priv, flow); err_free: kfree(flow); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index d6807c3cc461..f14d9c9ba773 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1860,7 +1860,7 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, if (!ESW_ALLOWED(esw)) return -EPERM; - if (!LEGAL_VPORT(esw, vport)) + if (!LEGAL_VPORT(esw, vport) || is_multicast_ether_addr(mac)) return -EINVAL; mutex_lock(&esw->state_lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 466e161010f7..03293ed1cc22 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -695,6 +695,12 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports) if (err) goto err_reps; } + + /* disable PF RoCE so missed packets don't go through RoCE steering */ + mlx5_dev_list_lock(); + mlx5_remove_dev_by_protocol(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); + mlx5_dev_list_unlock(); + return 0; err_reps: @@ -718,6 +724,11 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw) { int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs; + /* enable back PF RoCE */ + mlx5_dev_list_lock(); + mlx5_add_dev_by_protocol(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); + mlx5_dev_list_unlock(); + mlx5_eswitch_disable_sriov(esw); err = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY); if (err) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index a263d8904a4c..0ac7a2fc916c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1263,6 +1263,7 @@ static struct mlx5_flow_handle *add_rule_fg(struct mlx5_flow_group *fg, nested_lock_ref_node(&fte->node, FS_MUTEX_CHILD); handle = add_rule_fte(fte, fg, dest, dest_num, false); if (IS_ERR(handle)) { + unlock_ref_node(&fte->node); kfree(fte); goto unlock_fg; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c index 3b026c151cf2..7431f633de31 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c @@ -75,7 +75,7 @@ static void mlx5_fc_stats_insert(struct rb_root *root, struct mlx5_fc *counter) struct rb_node *parent = NULL; while (*new) { - struct mlx5_fc *this = container_of(*new, struct mlx5_fc, node); + struct mlx5_fc *this = rb_entry(*new, struct mlx5_fc, node); int result = counter->id - this->id; parent = *new; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 7b4c339a8a9a..d01e9f21d469 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -503,6 +503,13 @@ static int handle_hca_cap(struct mlx5_core_dev *dev) MLX5_SET(cmd_hca_cap, set_hca_cap, pkey_table_size, to_fw_pkey_sz(dev, 128)); + /* Check log_max_qp from HCA caps to set in current profile */ + if (MLX5_CAP_GEN_MAX(dev, log_max_qp) < profile[prof_sel].log_max_qp) { + mlx5_core_warn(dev, "log_max_qp value in current profile is %d, changing it to HCA capability limit (%d)\n", + profile[prof_sel].log_max_qp, + MLX5_CAP_GEN_MAX(dev, log_max_qp)); + profile[prof_sel].log_max_qp = MLX5_CAP_GEN_MAX(dev, log_max_qp); + } if (prof->mask & MLX5_PROF_MASK_QP_SIZE) MLX5_SET(cmd_hca_cap, set_hca_cap, log_max_qp, prof->log_max_qp); @@ -557,7 +564,7 @@ int mlx5_core_disable_hca(struct mlx5_core_dev *dev, u16 func_id) return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } -cycle_t mlx5_read_internal_timer(struct mlx5_core_dev *dev) +u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev) { u32 timer_h, timer_h1, timer_l; @@ -567,7 +574,7 @@ cycle_t mlx5_read_internal_timer(struct mlx5_core_dev *dev) if (timer_h != timer_h1) /* wrap around */ timer_l = ioread32be(&dev->iseg->internal_timer_l); - return (cycle_t)timer_l | (cycle_t)timer_h1 << 32; + return (u64)timer_l | (u64)timer_h1 << 32; } static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i) @@ -575,7 +582,6 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i) struct mlx5_priv *priv = &mdev->priv; struct msix_entry *msix = priv->msix_arr; int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector; - int numa_node = priv->numa_node; int err; if (!zalloc_cpumask_var(&priv->irq_info[i].mask, GFP_KERNEL)) { @@ -583,7 +589,7 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i) return -ENOMEM; } - cpumask_set_cpu(cpumask_local_spread(i, numa_node), + cpumask_set_cpu(cpumask_local_spread(i, priv->numa_node), priv->irq_info[i].mask); err = irq_set_affinity_hint(irq, priv->irq_info[i].mask); @@ -1189,6 +1195,9 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, { int err = 0; + if (cleanup) + mlx5_drain_health_wq(dev); + mutex_lock(&dev->intf_state_mutex); if (test_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state)) { dev_warn(&dev->pdev->dev, "%s: interface is down, NOP\n", @@ -1351,7 +1360,7 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev, mlx5_enter_error_state(dev); mlx5_unload_one(dev, priv, false); - /* In case of kernel call save the pci state and drain health wq */ + /* In case of kernel call save the pci state and drain the health wq */ if (state) { pci_save_state(pdev); mlx5_drain_health_wq(dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index e0a8fbdd1446..d4a99c9757cb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -106,7 +106,7 @@ int mlx5_modify_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy, int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy, u32 element_id); int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev); -cycle_t mlx5_read_internal_timer(struct mlx5_core_dev *dev); +u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev); u32 mlx5_get_msix_vec(struct mlx5_core_dev *dev, int vecidx); struct mlx5_eq *mlx5_eqn2eq(struct mlx5_core_dev *dev, int eqn); void mlx5_cq_tasklet_cb(unsigned long data); diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h index d147ddd97997..0af3338bfcb4 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h +++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h @@ -209,21 +209,21 @@ MLXSW_ITEM32(pci, eqe, owner, 0x0C, 0, 1); /* pci_eqe_cmd_token * Command completion event - token */ -MLXSW_ITEM32(pci, eqe, cmd_token, 0x08, 16, 16); +MLXSW_ITEM32(pci, eqe, cmd_token, 0x00, 16, 16); /* pci_eqe_cmd_status * Command completion event - status */ -MLXSW_ITEM32(pci, eqe, cmd_status, 0x08, 0, 8); +MLXSW_ITEM32(pci, eqe, cmd_status, 0x00, 0, 8); /* pci_eqe_cmd_out_param_h * Command completion event - output parameter - higher part */ -MLXSW_ITEM32(pci, eqe, cmd_out_param_h, 0x0C, 0, 32); +MLXSW_ITEM32(pci, eqe, cmd_out_param_h, 0x04, 0, 32); /* pci_eqe_cmd_out_param_l * Command completion event - output parameter - lower part */ -MLXSW_ITEM32(pci, eqe, cmd_out_param_l, 0x10, 0, 32); +MLXSW_ITEM32(pci, eqe, cmd_out_param_l, 0x08, 0, 32); #endif diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index fece974b4edd..003093abb170 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -684,6 +684,7 @@ static netdev_tx_t mlxsw_sp_port_xmit(struct sk_buff *skb, dev_kfree_skb_any(skb_orig); return NETDEV_TX_OK; } + dev_consume_skb_any(skb_orig); } if (eth_skb_pad(skb)) { @@ -2404,7 +2405,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, local_port); return err; } - err = __mlxsw_sp_port_create(mlxsw_sp, local_port, false, + err = __mlxsw_sp_port_create(mlxsw_sp, local_port, split, module, width, lane); if (err) goto err_port_create; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 53126bf68ea9..01d0efa9c5c7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -942,7 +942,7 @@ static void mlxsw_sp_router_neigh_update_hw(struct work_struct *work) char rauht_pl[MLXSW_REG_RAUHT_LEN]; struct net_device *dev; bool entry_connected; - u8 nud_state; + u8 nud_state, dead; bool updating; bool removing; bool adding; @@ -953,10 +953,11 @@ static void mlxsw_sp_router_neigh_update_hw(struct work_struct *work) dip = ntohl(*((__be32 *) n->primary_key)); memcpy(neigh_entry->ha, n->ha, sizeof(neigh_entry->ha)); nud_state = n->nud_state; + dead = n->dead; dev = n->dev; read_unlock_bh(&n->lock); - entry_connected = nud_state & NUD_VALID; + entry_connected = nud_state & NUD_VALID && !dead; adding = (!neigh_entry->offloaded) && entry_connected; updating = neigh_entry->offloaded && entry_connected; removing = neigh_entry->offloaded && !entry_connected; @@ -1351,7 +1352,7 @@ static int mlxsw_sp_nexthop_init(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_neigh_entry *neigh_entry; struct net_device *dev = fib_nh->nh_dev; struct neighbour *n; - u8 nud_state; + u8 nud_state, dead; /* Take a reference of neigh here ensuring that neigh would * not be detructed before the nexthop entry is finished. @@ -1383,8 +1384,9 @@ static int mlxsw_sp_nexthop_init(struct mlxsw_sp *mlxsw_sp, list_add_tail(&nh->neigh_list_node, &neigh_entry->nexthop_list); read_lock_bh(&n->lock); nud_state = n->nud_state; + dead = n->dead; read_unlock_bh(&n->lock); - __mlxsw_sp_nexthop_neigh_update(nh, !(nud_state & NUD_VALID)); + __mlxsw_sp_nexthop_neigh_update(nh, !(nud_state & NUD_VALID && !dead)); return 0; } @@ -1394,6 +1396,7 @@ static void mlxsw_sp_nexthop_fini(struct mlxsw_sp *mlxsw_sp, { struct mlxsw_sp_neigh_entry *neigh_entry = nh->neigh_entry; + __mlxsw_sp_nexthop_neigh_update(nh, true); list_del(&nh->neigh_list_node); /* If that is the last nexthop connected to that neigh, remove from @@ -1452,6 +1455,8 @@ mlxsw_sp_nexthop_group_destroy(struct mlxsw_sp *mlxsw_sp, nh = &nh_grp->nexthops[i]; mlxsw_sp_nexthop_fini(mlxsw_sp, nh); } + mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh_grp); + WARN_ON_ONCE(nh_grp->adj_index_valid); kfree(nh_grp); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index 150ccf5192a9..2e88115e8735 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -345,6 +345,7 @@ static netdev_tx_t mlxsw_sx_port_xmit(struct sk_buff *skb, dev_kfree_skb_any(skb_orig); return NETDEV_TX_OK; } + dev_consume_skb_any(skb_orig); } mlxsw_sx_txhdr_construct(skb, &tx_info); /* TX header is consumed by HW on the way so we shouldn't count its diff --git a/drivers/net/ethernet/microchip/encx24j600-regmap.c b/drivers/net/ethernet/microchip/encx24j600-regmap.c index f3bb9055a292..44bb04d4d21b 100644 --- a/drivers/net/ethernet/microchip/encx24j600-regmap.c +++ b/drivers/net/ethernet/microchip/encx24j600-regmap.c @@ -26,11 +26,11 @@ static inline bool is_bits_set(int value, int mask) } static int encx24j600_switch_bank(struct encx24j600_context *ctx, - int bank) + int bank) { int ret = 0; - int bank_opcode = BANK_SELECT(bank); + ret = spi_write(ctx->spi, &bank_opcode, 1); if (ret == 0) ctx->bank = bank; @@ -39,7 +39,7 @@ static int encx24j600_switch_bank(struct encx24j600_context *ctx, } static int encx24j600_cmdn(struct encx24j600_context *ctx, u8 opcode, - const void *buf, size_t len) + const void *buf, size_t len) { struct spi_message m; struct spi_transfer t[2] = { { .tx_buf = &opcode, .len = 1, }, @@ -54,12 +54,14 @@ static int encx24j600_cmdn(struct encx24j600_context *ctx, u8 opcode, static void regmap_lock_mutex(void *context) { struct encx24j600_context *ctx = context; + mutex_lock(&ctx->mutex); } static void regmap_unlock_mutex(void *context) { struct encx24j600_context *ctx = context; + mutex_unlock(&ctx->mutex); } @@ -128,6 +130,7 @@ static int regmap_encx24j600_sfr_update(struct encx24j600_context *ctx, if (reg < 0x80) { int ret = 0; + cmd = banked_code | banked_reg; if ((banked_reg < 0x16) && (ctx->bank != bank)) ret = encx24j600_switch_bank(ctx, bank); @@ -174,6 +177,7 @@ static int regmap_encx24j600_sfr_write(void *context, u8 reg, u8 *val, size_t len) { struct encx24j600_context *ctx = context; + return regmap_encx24j600_sfr_update(ctx, reg, val, len, WCRU, WCRCODE); } @@ -228,9 +232,9 @@ int regmap_encx24j600_spi_write(void *context, u8 reg, const u8 *data, if (reg < 0xc0) return encx24j600_cmdn(ctx, reg, data, count); - else - /* SPI 1-byte command. Ignore data */ - return spi_write(ctx->spi, ®, 1); + + /* SPI 1-byte command. Ignore data */ + return spi_write(ctx->spi, ®, 1); } EXPORT_SYMBOL_GPL(regmap_encx24j600_spi_write); @@ -495,6 +499,7 @@ static struct regmap_config phycfg = { .writeable_reg = encx24j600_phymap_writeable, .volatile_reg = encx24j600_phymap_volatile, }; + static struct regmap_bus phymap_encx24j600 = { .reg_write = regmap_encx24j600_phy_reg_write, .reg_read = regmap_encx24j600_phy_reg_read, diff --git a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c index b14f0305aa31..fbce6166504e 100644 --- a/drivers/net/ethernet/microchip/encx24j600.c +++ b/drivers/net/ethernet/microchip/encx24j600.c @@ -30,7 +30,7 @@ #define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK) static int debug = -1; -module_param(debug, int, 0); +module_param(debug, int, 0000); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); /* SRAM memory layout: @@ -105,6 +105,7 @@ static u16 encx24j600_read_reg(struct encx24j600_priv *priv, u8 reg) struct net_device *dev = priv->ndev; unsigned int val = 0; int ret = regmap_read(priv->ctx.regmap, reg, &val); + if (unlikely(ret)) netif_err(priv, drv, dev, "%s: error %d reading reg %02x\n", __func__, ret, reg); @@ -115,6 +116,7 @@ static void encx24j600_write_reg(struct encx24j600_priv *priv, u8 reg, u16 val) { struct net_device *dev = priv->ndev; int ret = regmap_write(priv->ctx.regmap, reg, val); + if (unlikely(ret)) netif_err(priv, drv, dev, "%s: error %d writing reg %02x=%04x\n", __func__, ret, reg, val); @@ -125,6 +127,7 @@ static void encx24j600_update_reg(struct encx24j600_priv *priv, u8 reg, { struct net_device *dev = priv->ndev; int ret = regmap_update_bits(priv->ctx.regmap, reg, mask, val); + if (unlikely(ret)) netif_err(priv, drv, dev, "%s: error %d updating reg %02x=%04x~%04x\n", __func__, ret, reg, val, mask); @@ -135,6 +138,7 @@ static u16 encx24j600_read_phy(struct encx24j600_priv *priv, u8 reg) struct net_device *dev = priv->ndev; unsigned int val = 0; int ret = regmap_read(priv->ctx.phymap, reg, &val); + if (unlikely(ret)) netif_err(priv, drv, dev, "%s: error %d reading %02x\n", __func__, ret, reg); @@ -145,6 +149,7 @@ static void encx24j600_write_phy(struct encx24j600_priv *priv, u8 reg, u16 val) { struct net_device *dev = priv->ndev; int ret = regmap_write(priv->ctx.phymap, reg, val); + if (unlikely(ret)) netif_err(priv, drv, dev, "%s: error %d writing reg %02x=%04x\n", __func__, ret, reg, val); @@ -164,6 +169,7 @@ static void encx24j600_cmd(struct encx24j600_priv *priv, u8 cmd) { struct net_device *dev = priv->ndev; int ret = regmap_write(priv->ctx.regmap, cmd, 0); + if (unlikely(ret)) netif_err(priv, drv, dev, "%s: error %d with cmd %02x\n", __func__, ret, cmd); @@ -173,6 +179,7 @@ static int encx24j600_raw_read(struct encx24j600_priv *priv, u8 reg, u8 *data, size_t count) { int ret; + mutex_lock(&priv->ctx.mutex); ret = regmap_encx24j600_spi_read(&priv->ctx, reg, data, count); mutex_unlock(&priv->ctx.mutex); @@ -184,6 +191,7 @@ static int encx24j600_raw_write(struct encx24j600_priv *priv, u8 reg, const u8 *data, size_t count) { int ret; + mutex_lock(&priv->ctx.mutex); ret = regmap_encx24j600_spi_write(&priv->ctx, reg, data, count); mutex_unlock(&priv->ctx.mutex); @@ -194,6 +202,7 @@ static int encx24j600_raw_write(struct encx24j600_priv *priv, u8 reg, static void encx24j600_update_phcon1(struct encx24j600_priv *priv) { u16 phcon1 = encx24j600_read_phy(priv, PHCON1); + if (priv->autoneg == AUTONEG_ENABLE) { phcon1 |= ANEN | RENEG; } else { @@ -328,6 +337,7 @@ static int encx24j600_receive_packet(struct encx24j600_priv *priv, { struct net_device *dev = priv->ndev; struct sk_buff *skb = netdev_alloc_skb(dev, rsv->len + NET_IP_ALIGN); + if (!skb) { pr_err_ratelimited("RX: OOM: packet dropped\n"); dev->stats.rx_dropped++; @@ -346,7 +356,6 @@ static int encx24j600_receive_packet(struct encx24j600_priv *priv, /* Maintain stats */ dev->stats.rx_packets++; dev->stats.rx_bytes += rsv->len; - priv->next_packet = rsv->next_packet; netif_rx(skb); @@ -383,6 +392,8 @@ static void encx24j600_rx_packets(struct encx24j600_priv *priv, u8 packet_count) encx24j600_receive_packet(priv, &rsv); } + priv->next_packet = rsv.next_packet; + newrxtail = priv->next_packet - 2; if (newrxtail == ENC_RX_BUF_START) newrxtail = SRAM_SIZE - 2; @@ -827,6 +838,7 @@ static void encx24j600_set_multicast_list(struct net_device *dev) static void encx24j600_hw_tx(struct encx24j600_priv *priv) { struct net_device *dev = priv->ndev; + netif_info(priv, tx_queued, dev, "TX Packet Len:%d\n", priv->tx_skb->len); @@ -894,7 +906,6 @@ static void encx24j600_tx_timeout(struct net_device *dev) dev->stats.tx_errors++; netif_wake_queue(dev); - return; } static int encx24j600_get_regs_len(struct net_device *dev) @@ -957,12 +968,14 @@ static int encx24j600_set_settings(struct net_device *dev, static u32 encx24j600_get_msglevel(struct net_device *dev) { struct encx24j600_priv *priv = netdev_priv(dev); + return priv->msg_enable; } static void encx24j600_set_msglevel(struct net_device *dev, u32 val) { struct encx24j600_priv *priv = netdev_priv(dev); + priv->msg_enable = val; } diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c index 22b0821c1da0..90eac63f9606 100644 --- a/drivers/net/ethernet/natsemi/natsemi.c +++ b/drivers/net/ethernet/natsemi/natsemi.c @@ -51,7 +51,7 @@ #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define DRV_NAME "natsemi" #define DRV_VERSION "2.1" diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c index 93c4bdc0cdca..f9d2eb9a920a 100644 --- a/drivers/net/ethernet/natsemi/ns83820.c +++ b/drivers/net/ethernet/natsemi/ns83820.c @@ -119,7 +119,7 @@ #include <linux/slab.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define DRV_NAME "ns83820" diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c index 2d04679a923a..baff744b560e 100644 --- a/drivers/net/ethernet/packetengines/hamachi.c +++ b/drivers/net/ethernet/packetengines/hamachi.c @@ -160,7 +160,7 @@ static int tx_params[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1}; #include <linux/delay.h> #include <linux/bitops.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/unaligned.h> diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c index 2a2ca5fa0c69..fa7770da6ef8 100644 --- a/drivers/net/ethernet/packetengines/yellowfin.c +++ b/drivers/net/ethernet/packetengines/yellowfin.c @@ -100,7 +100,7 @@ static int gx_fix; #include <linux/ethtool.h> #include <linux/crc32.h> #include <linux/bitops.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/unaligned.h> #include <asm/io.h> diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c index bb74e1c10ffe..c68dbf7092b1 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.c +++ b/drivers/net/ethernet/qlogic/qed/qed_int.c @@ -1377,7 +1377,7 @@ static const char *attn_master_to_str(u8 master) case 9: return "DBU"; case 10: return "DMAE"; default: - return "Unkown"; + return "Unknown"; } } @@ -1555,7 +1555,7 @@ static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn) DORQ_REG_DB_DROP_DETAILS); DP_INFO(p_hwfn->cdev, - "DORQ db_drop: adress 0x%08x Opaque FID 0x%04x Size [bytes] 0x%08x Reason: 0x%08x\n", + "DORQ db_drop: address 0x%08x Opaque FID 0x%04x Size [bytes] 0x%08x Reason: 0x%08x\n", qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, DORQ_REG_DB_DROP_DETAILS_ADDRESS), (u16)(details & QED_DORQ_ATTENTION_OPAQUE_MASK), diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c index 00efb1c4c57e..17a70122df05 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c @@ -1265,7 +1265,7 @@ static const struct qed_iscsi_ops qed_iscsi_ops_pass = { .get_stats = &qed_iscsi_stats, }; -const struct qed_iscsi_ops *qed_get_iscsi_ops() +const struct qed_iscsi_ops *qed_get_iscsi_ops(void) { return &qed_iscsi_ops_pass; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c index d0a58282f2a8..a39ef2e7a9a6 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c @@ -369,7 +369,7 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn, p_ramrod->personality = PERSONALITY_RDMA_AND_ETH; break; default: - DP_NOTICE(p_hwfn, "Unkown personality %d\n", + DP_NOTICE(p_hwfn, "Unknown personality %d\n", p_hwfn->hw_info.personality); p_ramrod->personality = PERSONALITY_ETH; } diff --git a/drivers/net/ethernet/qlogic/qede/qede_roce.c b/drivers/net/ethernet/qlogic/qede/qede_roce.c index 9867f960b063..49272716a7c4 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_roce.c +++ b/drivers/net/ethernet/qlogic/qede/qede_roce.c @@ -191,8 +191,8 @@ int qede_roce_register_driver(struct qedr_driver *drv) } mutex_unlock(&qedr_dev_list_lock); - DP_INFO(edev, "qedr: discovered and registered %d RoCE funcs\n", - qedr_counter); + pr_notice("qedr: discovered and registered %d RoCE funcs\n", + qedr_counter); return 0; } diff --git a/drivers/net/ethernet/qualcomm/emac/emac-phy.c b/drivers/net/ethernet/qualcomm/emac/emac-phy.c index 99a14df28b96..2851b4c56570 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-phy.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-phy.c @@ -201,6 +201,13 @@ int emac_phy_config(struct platform_device *pdev, struct emac_adapter *adpt) else adpt->phydev = mdiobus_get_phy(mii_bus, phy_addr); + /* of_phy_find_device() claims a reference to the phydev, + * so we do that here manually as well. When the driver + * later unloads, it can unilaterally drop the reference + * without worrying about ACPI vs DT. + */ + if (adpt->phydev) + get_device(&adpt->phydev->mdio.dev); } else { struct device_node *phy_np; diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c index ae32f855e31b..f46d300bd585 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac.c @@ -460,6 +460,12 @@ static int emac_clks_phase1_init(struct platform_device *pdev, { int ret; + /* On ACPI platforms, clocks are controlled by firmware and/or + * ACPI, not by drivers. + */ + if (has_acpi_companion(&pdev->dev)) + return 0; + ret = emac_clks_get(pdev, adpt); if (ret) return ret; @@ -485,6 +491,9 @@ static int emac_clks_phase2_init(struct platform_device *pdev, { int ret; + if (has_acpi_companion(&pdev->dev)) + return 0; + ret = clk_set_rate(adpt->clk[EMAC_CLK_TX], 125000000); if (ret) return ret; @@ -710,8 +719,7 @@ static int emac_probe(struct platform_device *pdev) err_undo_napi: netif_napi_del(&adpt->rx_q.napi); err_undo_mdiobus: - if (!has_acpi_companion(&pdev->dev)) - put_device(&adpt->phydev->mdio.dev); + put_device(&adpt->phydev->mdio.dev); mdiobus_unregister(adpt->mii_bus); err_undo_clocks: emac_clks_teardown(adpt); @@ -731,8 +739,7 @@ static int emac_remove(struct platform_device *pdev) emac_clks_teardown(adpt); - if (!has_acpi_companion(&pdev->dev)) - put_device(&adpt->phydev->mdio.dev); + put_device(&adpt->phydev->mdio.dev); mdiobus_unregister(adpt->mii_bus); free_netdev(netdev); diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index 4ff4e0491406..aa11b70b9ca4 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -472,8 +472,6 @@ static void r6040_down(struct net_device *dev) iowrite16(adrp[0], ioaddr + MID_0L); iowrite16(adrp[1], ioaddr + MID_0M); iowrite16(adrp[2], ioaddr + MID_0H); - - phy_stop(dev->phydev); } static int r6040_close(struct net_device *dev) @@ -481,12 +479,12 @@ static int r6040_close(struct net_device *dev) struct r6040_private *lp = netdev_priv(dev); struct pci_dev *pdev = lp->pdev; - spin_lock_irq(&lp->lock); + phy_stop(dev->phydev); napi_disable(&lp->napi); netif_stop_queue(dev); - r6040_down(dev); - free_irq(dev->irq, dev); + spin_lock_irq(&lp->lock); + r6040_down(dev); /* Free RX buffer */ r6040_free_rxbufs(dev); @@ -496,6 +494,8 @@ static int r6040_close(struct net_device *dev) spin_unlock_irq(&lp->lock); + free_irq(dev->irq, dev); + /* Free Descriptor memory */ if (lp->rx_ring) { pci_free_consistent(pdev, diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c index b7c89ebcf4a2..0b3cd58093d5 100644 --- a/drivers/net/ethernet/realtek/8139cp.c +++ b/drivers/net/ethernet/realtek/8139cp.c @@ -76,7 +76,7 @@ #include <linux/cache.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* These identify the driver base version and may not be removed. */ static char version[] = diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index f9b97f5946f8..8f1623bf2134 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -326,6 +326,7 @@ enum cfg_version { static const struct pci_device_id rtl8169_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8129), 0, 0, RTL_CFG_0 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8136), 0, 0, RTL_CFG_2 }, + { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8161), 0, 0, RTL_CFG_1 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 }, @@ -695,7 +696,7 @@ enum rtl_tx_desc_bit_1 { enum rtl_rx_desc_bit { /* Rx private */ PID1 = (1 << 18), /* Protocol ID bit 1/2 */ - PID0 = (1 << 17), /* Protocol ID bit 2/2 */ + PID0 = (1 << 17), /* Protocol ID bit 0/2 */ #define RxProtoUDP (PID1) #define RxProtoTCP (PID0) diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 92d7692c840d..89ac1e3f6175 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -926,14 +926,10 @@ static int ravb_poll(struct napi_struct *napi, int budget) /* Receive error message handling */ priv->rx_over_errors = priv->stats[RAVB_BE].rx_over_errors; priv->rx_over_errors += priv->stats[RAVB_NC].rx_over_errors; - if (priv->rx_over_errors != ndev->stats.rx_over_errors) { + if (priv->rx_over_errors != ndev->stats.rx_over_errors) ndev->stats.rx_over_errors = priv->rx_over_errors; - netif_err(priv, rx_err, ndev, "Receive Descriptor Empty\n"); - } - if (priv->rx_fifo_errors != ndev->stats.rx_fifo_errors) { + if (priv->rx_fifo_errors != ndev->stats.rx_fifo_errors) ndev->stats.rx_fifo_errors = priv->rx_fifo_errors; - netif_err(priv, rx_err, ndev, "Receive FIFO Overflow\n"); - } out: return budget - quota; } @@ -1508,6 +1504,19 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev) buffer = PTR_ALIGN(priv->tx_align[q], DPTR_ALIGN) + entry / NUM_TX_DESC * DPTR_ALIGN; len = PTR_ALIGN(skb->data, DPTR_ALIGN) - skb->data; + /* Zero length DMA descriptors are problematic as they seem to + * terminate DMA transfers. Avoid them by simply using a length of + * DPTR_ALIGN (4) when skb data is aligned to DPTR_ALIGN. + * + * As skb is guaranteed to have at least ETH_ZLEN (60) bytes of + * data by the call to skb_put_padto() above this is safe with + * respect to both the length of the first DMA descriptor (len) + * overflowing the available data and the length of the second DMA + * descriptor (skb->len - len) being negative. + */ + if (len == 0) + len = DPTR_ALIGN; + memcpy(buffer, skb->data, len); dma_addr = dma_map_single(ndev->dev.parent, buffer, len, DMA_TO_DEVICE); if (dma_mapping_error(ndev->dev.parent, dma_addr)) diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index f341c1bc7001..f729a6b43958 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -574,6 +574,7 @@ static struct sh_eth_cpu_data r8a7740_data = { .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, + .hw_crc = 1, .tsu = 1, .select_mii = 1, .shift_rd0 = 1, @@ -802,7 +803,7 @@ static struct sh_eth_cpu_data sh7734_data = { .ecsr_value = ECSR_ICD | ECSR_MPD, .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, - .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, + .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003f07ff, .tx_check = EESR_TC1 | EESR_FTC, .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | @@ -819,6 +820,7 @@ static struct sh_eth_cpu_data sh7734_data = { .tsu = 1, .hw_crc = 1, .select_mii = 1, + .shift_rd0 = 1, }; /* SH7763 */ @@ -831,7 +833,7 @@ static struct sh_eth_cpu_data sh7763_data = { .ecsr_value = ECSR_ICD | ECSR_MPD, .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, - .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, + .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003f07ff, .tx_check = EESR_TC1 | EESR_FTC, .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | @@ -1656,7 +1658,7 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev) else goto out; - if (!likely(mdp->irq_enabled)) { + if (unlikely(!mdp->irq_enabled)) { sh_eth_write(ndev, 0, EESIPR); goto out; } diff --git a/drivers/net/ethernet/sfc/Kconfig b/drivers/net/ethernet/sfc/Kconfig index 46f7be85f5a3..2c032629c369 100644 --- a/drivers/net/ethernet/sfc/Kconfig +++ b/drivers/net/ethernet/sfc/Kconfig @@ -1,3 +1,20 @@ +# +# Solarflare device configuration +# + +config NET_VENDOR_SOLARFLARE + bool "Solarflare devices" + default y + ---help--- + If you have a network (Ethernet) card belonging to this class, say Y. + + Note that the answer to this question doesn't directly affect the + kernel: saying N will just cause the configurator to skip all + the questions about Solarflare devices. If you say Y, you will be asked + for your specific card in the following questions. + +if NET_VENDOR_SOLARFLARE + config SFC tristate "Solarflare SFC9000/SFC9100-family support" depends on PCI @@ -44,3 +61,7 @@ config SFC_MCDI_LOGGING Driver-Interface) commands and responses, allowing debugging of driver/firmware interaction. The tracing is actually enabled by a sysfs file 'mcdi_logging' under the PCI device. + +source "drivers/net/ethernet/sfc/falcon/Kconfig" + +endif # NET_VENDOR_SOLARFLARE diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index de2947ccc5ad..5eb0e684fd76 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -1323,7 +1323,8 @@ static int efx_ef10_init_nic(struct efx_nic *efx) } /* don't fail init if RSS setup doesn't work */ - efx->type->rx_push_rss_config(efx, false, efx->rx_indir_table); + rc = efx->type->rx_push_rss_config(efx, false, efx->rx_indir_table); + efx->rss_active = (rc == 0); return 0; } diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index f644216eda1b..18ebaea44e82 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -120,44 +120,53 @@ static int efx_ethtool_phys_id(struct net_device *net_dev, } /* This must be called with rtnl_lock held. */ -static int efx_ethtool_get_settings(struct net_device *net_dev, - struct ethtool_cmd *ecmd) +static int +efx_ethtool_get_link_ksettings(struct net_device *net_dev, + struct ethtool_link_ksettings *cmd) { struct efx_nic *efx = netdev_priv(net_dev); struct efx_link_state *link_state = &efx->link_state; + u32 supported; mutex_lock(&efx->mac_lock); - efx->phy_op->get_settings(efx, ecmd); + efx->phy_op->get_link_ksettings(efx, cmd); mutex_unlock(&efx->mac_lock); /* Both MACs support pause frames (bidirectional and respond-only) */ - ecmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; + ethtool_convert_link_mode_to_legacy_u32(&supported, + cmd->link_modes.supported); + + supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); if (LOOPBACK_INTERNAL(efx)) { - ethtool_cmd_speed_set(ecmd, link_state->speed); - ecmd->duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF; + cmd->base.speed = link_state->speed; + cmd->base.duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF; } return 0; } /* This must be called with rtnl_lock held. */ -static int efx_ethtool_set_settings(struct net_device *net_dev, - struct ethtool_cmd *ecmd) +static int +efx_ethtool_set_link_ksettings(struct net_device *net_dev, + const struct ethtool_link_ksettings *cmd) { struct efx_nic *efx = netdev_priv(net_dev); int rc; /* GMAC does not support 1000Mbps HD */ - if ((ethtool_cmd_speed(ecmd) == SPEED_1000) && - (ecmd->duplex != DUPLEX_FULL)) { + if ((cmd->base.speed == SPEED_1000) && + (cmd->base.duplex != DUPLEX_FULL)) { netif_dbg(efx, drv, efx->net_dev, "rejecting unsupported 1000Mbps HD setting\n"); return -EINVAL; } mutex_lock(&efx->mac_lock); - rc = efx->phy_op->set_settings(efx, ecmd); + rc = efx->phy_op->set_link_ksettings(efx, cmd); mutex_unlock(&efx->mac_lock); return rc; } @@ -966,6 +975,8 @@ efx_ethtool_get_rxnfc(struct net_device *net_dev, case ETHTOOL_GRXFH: { info->data = 0; + if (!efx->rss_active) /* No RSS */ + return 0; switch (info->flow_type) { case UDP_V4_FLOW: if (efx->rx_hash_udp_4tuple) @@ -1342,8 +1353,6 @@ static int efx_ethtool_get_module_info(struct net_device *net_dev, } const struct ethtool_ops efx_ethtool_ops = { - .get_settings = efx_ethtool_get_settings, - .set_settings = efx_ethtool_set_settings, .get_drvinfo = efx_ethtool_get_drvinfo, .get_regs_len = efx_ethtool_get_regs_len, .get_regs = efx_ethtool_get_regs, @@ -1373,4 +1382,6 @@ const struct ethtool_ops efx_ethtool_ops = { .get_ts_info = efx_ethtool_get_ts_info, .get_module_info = efx_ethtool_get_module_info, .get_module_eeprom = efx_ethtool_get_module_eeprom, + .get_link_ksettings = efx_ethtool_get_link_ksettings, + .set_link_ksettings = efx_ethtool_set_link_ksettings, }; diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c index 9dcd396784ae..c905971c5f3a 100644 --- a/drivers/net/ethernet/sfc/mcdi_port.c +++ b/drivers/net/ethernet/sfc/mcdi_port.c @@ -503,45 +503,59 @@ static void efx_mcdi_phy_remove(struct efx_nic *efx) kfree(phy_data); } -static void efx_mcdi_phy_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) +static void efx_mcdi_phy_get_link_ksettings(struct efx_nic *efx, + struct ethtool_link_ksettings *cmd) { struct efx_mcdi_phy_data *phy_cfg = efx->phy_data; MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_LEN); int rc; - - ecmd->supported = - mcdi_to_ethtool_cap(phy_cfg->media, phy_cfg->supported_cap); - ecmd->advertising = efx->link_advertising; - ethtool_cmd_speed_set(ecmd, efx->link_state.speed); - ecmd->duplex = efx->link_state.fd; - ecmd->port = mcdi_to_ethtool_media(phy_cfg->media); - ecmd->phy_address = phy_cfg->port; - ecmd->transceiver = XCVR_INTERNAL; - ecmd->autoneg = !!(efx->link_advertising & ADVERTISED_Autoneg); - ecmd->mdio_support = (efx->mdio.mode_support & + u32 supported, advertising, lp_advertising; + + supported = mcdi_to_ethtool_cap(phy_cfg->media, phy_cfg->supported_cap); + advertising = efx->link_advertising; + cmd->base.speed = efx->link_state.speed; + cmd->base.duplex = efx->link_state.fd; + cmd->base.port = mcdi_to_ethtool_media(phy_cfg->media); + cmd->base.phy_address = phy_cfg->port; + cmd->base.autoneg = !!(efx->link_advertising & ADVERTISED_Autoneg); + cmd->base.mdio_support = (efx->mdio.mode_support & (MDIO_SUPPORTS_C45 | MDIO_SUPPORTS_C22)); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + advertising); + BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0); rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0, outbuf, sizeof(outbuf), NULL); if (rc) return; - ecmd->lp_advertising = + lp_advertising = mcdi_to_ethtool_cap(phy_cfg->media, MCDI_DWORD(outbuf, GET_LINK_OUT_LP_CAP)); + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.lp_advertising, + lp_advertising); } -static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) +static int +efx_mcdi_phy_set_link_ksettings(struct efx_nic *efx, + const struct ethtool_link_ksettings *cmd) { struct efx_mcdi_phy_data *phy_cfg = efx->phy_data; u32 caps; int rc; + u32 advertising; + + ethtool_convert_link_mode_to_legacy_u32(&advertising, + cmd->link_modes.advertising); - if (ecmd->autoneg) { - caps = (ethtool_to_mcdi_cap(ecmd->advertising) | + if (cmd->base.autoneg) { + caps = (ethtool_to_mcdi_cap(advertising) | 1 << MC_CMD_PHY_CAP_AN_LBN); - } else if (ecmd->duplex) { - switch (ethtool_cmd_speed(ecmd)) { + } else if (cmd->base.duplex) { + switch (cmd->base.speed) { case 10: caps = 1 << MC_CMD_PHY_CAP_10FDX_LBN; break; case 100: caps = 1 << MC_CMD_PHY_CAP_100FDX_LBN; break; case 1000: caps = 1 << MC_CMD_PHY_CAP_1000FDX_LBN; break; @@ -550,7 +564,7 @@ static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ec default: return -EINVAL; } } else { - switch (ethtool_cmd_speed(ecmd)) { + switch (cmd->base.speed) { case 10: caps = 1 << MC_CMD_PHY_CAP_10HDX_LBN; break; case 100: caps = 1 << MC_CMD_PHY_CAP_100HDX_LBN; break; case 1000: caps = 1 << MC_CMD_PHY_CAP_1000HDX_LBN; break; @@ -563,9 +577,9 @@ static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ec if (rc) return rc; - if (ecmd->autoneg) { + if (cmd->base.autoneg) { efx_link_set_advertising( - efx, ecmd->advertising | ADVERTISED_Autoneg); + efx, advertising | ADVERTISED_Autoneg); phy_cfg->forced_cap = 0; } else { efx_link_set_advertising(efx, 0); @@ -812,8 +826,8 @@ static const struct efx_phy_operations efx_mcdi_phy_ops = { .poll = efx_mcdi_phy_poll, .fini = efx_port_dummy_op_void, .remove = efx_mcdi_phy_remove, - .get_settings = efx_mcdi_phy_get_settings, - .set_settings = efx_mcdi_phy_set_settings, + .get_link_ksettings = efx_mcdi_phy_get_link_ksettings, + .set_link_ksettings = efx_mcdi_phy_set_link_ksettings, .test_alive = efx_mcdi_phy_test_alive, .run_tests = efx_mcdi_phy_run_tests, .test_name = efx_mcdi_phy_test_name, diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 8692e829b40f..1c62c1a00fca 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -720,8 +720,8 @@ static inline bool efx_link_state_equal(const struct efx_link_state *left, * @reconfigure: Reconfigure PHY (e.g. for new link parameters) * @poll: Update @link_state and report whether it changed. * Serialised by the mac_lock. - * @get_settings: Get ethtool settings. Serialised by the mac_lock. - * @set_settings: Set ethtool settings. Serialised by the mac_lock. + * @get_link_ksettings: Get ethtool settings. Serialised by the mac_lock. + * @set_link_ksettings: Set ethtool settings. Serialised by the mac_lock. * @set_npage_adv: Set abilities advertised in (Extended) Next Page * (only needed where AN bit is set in mmds) * @test_alive: Test that PHY is 'alive' (online) @@ -736,10 +736,10 @@ struct efx_phy_operations { void (*remove) (struct efx_nic *efx); int (*reconfigure) (struct efx_nic *efx); bool (*poll) (struct efx_nic *efx); - void (*get_settings) (struct efx_nic *efx, - struct ethtool_cmd *ecmd); - int (*set_settings) (struct efx_nic *efx, - struct ethtool_cmd *ecmd); + void (*get_link_ksettings)(struct efx_nic *efx, + struct ethtool_link_ksettings *cmd); + int (*set_link_ksettings)(struct efx_nic *efx, + const struct ethtool_link_ksettings *cmd); void (*set_npage_adv) (struct efx_nic *efx, u32); int (*test_alive) (struct efx_nic *efx); const char *(*test_name) (struct efx_nic *efx, unsigned int index); @@ -860,6 +860,7 @@ struct vfdi_status; * @rx_hash_key: Toeplitz hash key for RSS * @rx_indir_table: Indirection table for RSS * @rx_scatter: Scatter mode enabled for receives + * @rss_active: RSS enabled on hardware * @rx_hash_udp_4tuple: UDP 4-tuple hashing enabled * @int_error_count: Number of internal errors seen recently * @int_error_expire: Time at which error count will be expired @@ -998,6 +999,7 @@ struct efx_nic { u8 rx_hash_key[40]; u32 rx_indir_table[128]; bool rx_scatter; + bool rss_active; bool rx_hash_udp_4tuple; unsigned int_error_count; diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c index a3901bc96586..4e54e5dc9fcb 100644 --- a/drivers/net/ethernet/sfc/siena.c +++ b/drivers/net/ethernet/sfc/siena.c @@ -403,6 +403,7 @@ static int siena_init_nic(struct efx_nic *efx) efx_writeo(efx, &temp, FR_AZ_RX_CFG); siena_rx_push_rss_config(efx, false, efx->rx_indir_table); + efx->rss_active = true; /* Enable event logging */ rc = efx_mcdi_log_ctrl(efx, true, false, 0); diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c index 42051ab98cf0..d390b9663dc3 100644 --- a/drivers/net/ethernet/sgi/ioc3-eth.c +++ b/drivers/net/ethernet/sgi/ioc3-eth.c @@ -60,7 +60,7 @@ #include <asm/byteorder.h> #include <asm/io.h> #include <asm/pgtable.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/sn/types.h> #include <asm/sn/ioc3.h> #include <asm/pci/bridge.h> diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c index 39fca6c0b68d..19a458716f1a 100644 --- a/drivers/net/ethernet/sis/sis900.c +++ b/drivers/net/ethernet/sis/sis900.c @@ -74,7 +74,7 @@ #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> /* User space memory access functions */ +#include <linux/uaccess.h> /* User space memory access functions */ #include "sis900.h" diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c index fe9760ffab51..55a95e1d69d6 100644 --- a/drivers/net/ethernet/smsc/epic100.c +++ b/drivers/net/ethernet/smsc/epic100.c @@ -86,7 +86,7 @@ static int rx_copybreak; #include <linux/crc32.h> #include <linux/bitops.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/byteorder.h> /* These identify the driver base version and may not be removed. */ diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c index f1c75e291e55..67154621abcf 100644 --- a/drivers/net/ethernet/smsc/smc91c92_cs.c +++ b/drivers/net/ethernet/smsc/smc91c92_cs.c @@ -52,7 +52,7 @@ #include <pcmcia/ss.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /*====================================================================*/ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c index c35597586121..3dc7d279f805 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c @@ -60,8 +60,9 @@ struct oxnas_dwmac { struct regmap *regmap; }; -static int oxnas_dwmac_init(struct oxnas_dwmac *dwmac) +static int oxnas_dwmac_init(struct platform_device *pdev, void *priv) { + struct oxnas_dwmac *dwmac = priv; unsigned int value; int ret; @@ -105,20 +106,20 @@ static int oxnas_dwmac_init(struct oxnas_dwmac *dwmac) return 0; } +static void oxnas_dwmac_exit(struct platform_device *pdev, void *priv) +{ + struct oxnas_dwmac *dwmac = priv; + + clk_disable_unprepare(dwmac->clk); +} + static int oxnas_dwmac_probe(struct platform_device *pdev) { struct plat_stmmacenet_data *plat_dat; struct stmmac_resources stmmac_res; - struct device_node *sysctrl; struct oxnas_dwmac *dwmac; int ret; - sysctrl = of_parse_phandle(pdev->dev.of_node, "oxsemi,sys-ctrl", 0); - if (!sysctrl) { - dev_err(&pdev->dev, "failed to get sys-ctrl node\n"); - return -EINVAL; - } - ret = stmmac_get_platform_resources(pdev, &stmmac_res); if (ret) return ret; @@ -128,72 +129,48 @@ static int oxnas_dwmac_probe(struct platform_device *pdev) return PTR_ERR(plat_dat); dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL); - if (!dwmac) - return -ENOMEM; + if (!dwmac) { + ret = -ENOMEM; + goto err_remove_config_dt; + } dwmac->dev = &pdev->dev; plat_dat->bsp_priv = dwmac; + plat_dat->init = oxnas_dwmac_init; + plat_dat->exit = oxnas_dwmac_exit; - dwmac->regmap = syscon_node_to_regmap(sysctrl); + dwmac->regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, + "oxsemi,sys-ctrl"); if (IS_ERR(dwmac->regmap)) { dev_err(&pdev->dev, "failed to have sysctrl regmap\n"); - return PTR_ERR(dwmac->regmap); + ret = PTR_ERR(dwmac->regmap); + goto err_remove_config_dt; } dwmac->clk = devm_clk_get(&pdev->dev, "gmac"); - if (IS_ERR(dwmac->clk)) - return PTR_ERR(dwmac->clk); + if (IS_ERR(dwmac->clk)) { + ret = PTR_ERR(dwmac->clk); + goto err_remove_config_dt; + } - ret = oxnas_dwmac_init(dwmac); + ret = oxnas_dwmac_init(pdev, plat_dat->bsp_priv); if (ret) - return ret; + goto err_remove_config_dt; ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); if (ret) - clk_disable_unprepare(dwmac->clk); + goto err_dwmac_exit; - return ret; -} -static int oxnas_dwmac_remove(struct platform_device *pdev) -{ - struct oxnas_dwmac *dwmac = get_stmmac_bsp_priv(&pdev->dev); - int ret = stmmac_dvr_remove(&pdev->dev); - - clk_disable_unprepare(dwmac->clk); - - return ret; -} - -#ifdef CONFIG_PM_SLEEP -static int oxnas_dwmac_suspend(struct device *dev) -{ - struct oxnas_dwmac *dwmac = get_stmmac_bsp_priv(dev); - int ret; - - ret = stmmac_suspend(dev); - clk_disable_unprepare(dwmac->clk); - - return ret; -} - -static int oxnas_dwmac_resume(struct device *dev) -{ - struct oxnas_dwmac *dwmac = get_stmmac_bsp_priv(dev); - int ret; - - ret = oxnas_dwmac_init(dwmac); - if (ret) - return ret; + return 0; - ret = stmmac_resume(dev); +err_dwmac_exit: + oxnas_dwmac_exit(pdev, plat_dat->bsp_priv); +err_remove_config_dt: + stmmac_remove_config_dt(pdev, plat_dat); return ret; } -#endif /* CONFIG_PM_SLEEP */ - -static SIMPLE_DEV_PM_OPS(oxnas_dwmac_pm_ops, - oxnas_dwmac_suspend, oxnas_dwmac_resume); static const struct of_device_id oxnas_dwmac_match[] = { { .compatible = "oxsemi,ox820-dwmac" }, @@ -203,10 +180,10 @@ MODULE_DEVICE_TABLE(of, oxnas_dwmac_match); static struct platform_driver oxnas_dwmac_driver = { .probe = oxnas_dwmac_probe, - .remove = oxnas_dwmac_remove, + .remove = stmmac_pltfr_remove, .driver = { .name = "oxnas-dwmac", - .pm = &oxnas_dwmac_pm_ops, + .pm = &stmmac_pltfr_pm_ops, .of_match_table = oxnas_dwmac_match, }, }; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 77ab0a85f067..fa6e9704c077 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -864,6 +864,10 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) int ret; struct device *dev = &bsp_priv->pdev->dev; + ret = gmac_clk_enable(bsp_priv, true); + if (ret) + return ret; + /*rmii or rgmii*/ if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RGMII) { dev_info(dev, "init for RGMII\n"); @@ -880,10 +884,6 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) if (ret) return ret; - ret = gmac_clk_enable(bsp_priv, true); - if (ret) - return ret; - pm_runtime_enable(dev); pm_runtime_get_sync(dev); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index b21d03fe4f43..be3c91c7f211 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -539,7 +539,7 @@ struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins, mac->mii.reg_shift = 6; mac->mii.reg_mask = 0x000007C0; mac->mii.clk_csr_shift = 2; - mac->mii.clk_csr_mask = 0xF; + mac->mii.clk_csr_mask = GENMASK(5, 2); /* Get and dump the chip ID */ *synopsys_id = stmmac_get_synopsys_id(hwid); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c index a1d582f47b1a..9dd2987e284d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c @@ -197,7 +197,7 @@ struct mac_device_info *dwmac100_setup(void __iomem *ioaddr, int *synopsys_id) mac->mii.reg_shift = 6; mac->mii.reg_mask = 0x000007C0; mac->mii.clk_csr_shift = 2; - mac->mii.clk_csr_mask = 0xF; + mac->mii.clk_csr_mask = GENMASK(5, 2); /* Synopsys Id is not available on old chips */ *synopsys_id = 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index a340fc8bd0de..8816515e1bbb 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -334,7 +334,7 @@ static void dwmac4_rd_prepare_tx_desc(struct dma_desc *p, int is_fs, int len, * descriptors for the same frame has to be set before, to * avoid race condition. */ - wmb(); + dma_wmb(); p->des3 = cpu_to_le32(tdes3); } @@ -377,7 +377,7 @@ static void dwmac4_rd_prepare_tso_tx_desc(struct dma_desc *p, int is_fs, * descriptors for the same frame has to be set before, to * avoid race condition. */ - wmb(); + dma_wmb(); p->des3 = cpu_to_le32(tdes3); } diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c index ce97e522566a..f0d86321dfe2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c +++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c @@ -350,7 +350,7 @@ static void enh_desc_prepare_tx_desc(struct dma_desc *p, int is_fs, int len, * descriptors for the same frame has to be set before, to * avoid race condition. */ - wmb(); + dma_wmb(); p->des0 = cpu_to_le32(tdes0); } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 3e405785b81c..e3f6389e1b01 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2125,7 +2125,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev) * descriptor and then barrier is needed to make sure that * all is coherent before granting the DMA engine. */ - smp_wmb(); + dma_wmb(); if (netif_msg_pktdata(priv)) { pr_info("%s: curr=%d dirty=%d f=%d, e=%d, f_p=%p, nfrags %d\n", @@ -2338,7 +2338,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) * descriptor and then barrier is needed to make sure that * all is coherent before granting the DMA engine. */ - smp_wmb(); + dma_wmb(); } netdev_sent_queue(dev, skb->len); @@ -2443,14 +2443,14 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv) netif_dbg(priv, rx_status, priv->dev, "refill entry #%d\n", entry); } - wmb(); + dma_wmb(); if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00)) priv->hw->desc->init_rx_desc(p, priv->use_riwt, 0, 0); else priv->hw->desc->set_rx_owner(p); - wmb(); + dma_wmb(); entry = STMMAC_GET_ENTRY(entry, DMA_RX_SIZE); } @@ -3319,8 +3319,16 @@ int stmmac_dvr_probe(struct device *device, ndev->max_mtu = JUMBO_LEN; else ndev->max_mtu = SKB_MAX_HEAD(NET_SKB_PAD + NET_IP_ALIGN); - if (priv->plat->maxmtu < ndev->max_mtu) + /* Will not overwrite ndev->max_mtu if plat->maxmtu > ndev->max_mtu + * as well as plat->maxmtu < ndev->min_mtu which is a invalid range. + */ + if ((priv->plat->maxmtu < ndev->max_mtu) && + (priv->plat->maxmtu >= ndev->min_mtu)) ndev->max_mtu = priv->plat->maxmtu; + else if (priv->plat->maxmtu < ndev->min_mtu) + dev_warn(priv->device, + "%s: warning: maxmtu having invalid value (%d)\n", + __func__, priv->plat->maxmtu); if (flow_ctrl) priv->flow_ctrl = FLOW_AUTO; /* RX/TX pause on */ @@ -3332,20 +3340,14 @@ int stmmac_dvr_probe(struct device *device, */ if ((priv->synopsys_id >= DWMAC_CORE_3_50) && (!priv->plat->riwt_off)) { priv->use_riwt = 1; - netdev_info(priv->dev, "Enable RX Mitigation via HW Watchdog Timer\n"); + dev_info(priv->device, + "Enable RX Mitigation via HW Watchdog Timer\n"); } netif_napi_add(ndev, &priv->napi, stmmac_poll, 64); spin_lock_init(&priv->lock); - ret = register_netdev(ndev); - if (ret) { - netdev_err(priv->dev, "%s: ERROR %i registering the device\n", - __func__, ret); - goto error_netdev_register; - } - /* If a specific clk_csr value is passed from the platform * this means that the CSR Clock Range selection cannot be * changed at run-time and it is fixed. Viceversa the driver'll try to @@ -3365,18 +3367,28 @@ int stmmac_dvr_probe(struct device *device, /* MDIO bus Registration */ ret = stmmac_mdio_register(ndev); if (ret < 0) { - netdev_err(priv->dev, - "%s: MDIO bus (id: %d) registration failed", - __func__, priv->plat->bus_id); + dev_err(priv->device, + "%s: MDIO bus (id: %d) registration failed", + __func__, priv->plat->bus_id); goto error_mdio_register; } } - return 0; + ret = register_netdev(ndev); + if (ret) { + dev_err(priv->device, "%s: ERROR %i registering the device\n", + __func__, ret); + goto error_netdev_register; + } + + return ret; -error_mdio_register: - unregister_netdev(ndev); error_netdev_register: + if (priv->hw->pcs != STMMAC_PCS_RGMII && + priv->hw->pcs != STMMAC_PCS_TBI && + priv->hw->pcs != STMMAC_PCS_RTBI) + stmmac_mdio_unregister(ndev); +error_mdio_register: netif_napi_del(&priv->napi); error_hw_init: clk_disable_unprepare(priv->pclk); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index 23322fd9e3ac..b0344c213752 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -81,8 +81,8 @@ static int stmmac_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg) value |= (phyaddr << priv->hw->mii.addr_shift) & priv->hw->mii.addr_mask; value |= (phyreg << priv->hw->mii.reg_shift) & priv->hw->mii.reg_mask; - value |= (priv->clk_csr & priv->hw->mii.clk_csr_mask) - << priv->hw->mii.clk_csr_shift; + value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift) + & priv->hw->mii.clk_csr_mask; if (priv->plat->has_gmac4) value |= MII_GMAC4_READ; @@ -116,16 +116,18 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg, unsigned int mii_address = priv->hw->mii.addr; unsigned int mii_data = priv->hw->mii.data; - u32 value = MII_WRITE | MII_BUSY; + u32 value = MII_BUSY; value |= (phyaddr << priv->hw->mii.addr_shift) & priv->hw->mii.addr_mask; value |= (phyreg << priv->hw->mii.reg_shift) & priv->hw->mii.reg_mask; - value |= ((priv->clk_csr & priv->hw->mii.clk_csr_mask) - << priv->hw->mii.clk_csr_shift); + value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift) + & priv->hw->mii.clk_csr_mask; if (priv->plat->has_gmac4) value |= MII_GMAC4_WRITE; + else + value |= MII_WRITE; /* Wait until any existing MII operation is complete */ if (stmmac_mdio_busy_wait(priv->ioaddr, mii_address)) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index a2831773431a..3da4737620cb 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -89,6 +89,9 @@ static void stmmac_default_data(struct plat_stmmacenet_data *plat) /* Set default value for unicast filter entries */ plat->unicast_filter_entries = 1; + + /* Set the maxmtu to a default of JUMBO_LEN */ + plat->maxmtu = JUMBO_LEN; } static int quark_default_data(struct plat_stmmacenet_data *plat, @@ -126,6 +129,9 @@ static int quark_default_data(struct plat_stmmacenet_data *plat, /* Set default value for unicast filter entries */ plat->unicast_filter_entries = 1; + /* Set the maxmtu to a default of JUMBO_LEN */ + plat->maxmtu = JUMBO_LEN; + return 0; } diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index e9e5ef241c6f..0e8e89f17dbb 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -99,7 +99,7 @@ #include <linux/atomic.h> #include <asm/io.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define cas_page_map(x) kmap_atomic((x)) #define cas_page_unmap(x) kunmap_atomic((x)) diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index 66ecf0fcc330..d277e4107976 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -42,7 +42,7 @@ #include <asm/io.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/irq.h> #ifdef CONFIG_SPARC diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index ca96408058b0..72ff05cd3ed8 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -49,7 +49,7 @@ #include <asm/prom.h> #include <asm/auxio.h> #endif -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/pgtable.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/sun/sunhme.h b/drivers/net/ethernet/sun/sunhme.h index f4307654e4ae..4a8d5b18dfd5 100644 --- a/drivers/net/ethernet/sun/sunhme.h +++ b/drivers/net/ethernet/sun/sunhme.h @@ -302,7 +302,7 @@ * Always write the address first before setting the ownership * bits to avoid races with the hardware scanning the ring. */ -typedef u32 __bitwise__ hme32; +typedef u32 __bitwise hme32; struct happy_meal_rxd { hme32 rx_flags; diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c index 77c88fcf2b86..9b8a30bf939b 100644 --- a/drivers/net/ethernet/ti/cpmac.c +++ b/drivers/net/ethernet/ti/cpmac.c @@ -1210,7 +1210,7 @@ int cpmac_init(void) goto fail_alloc; } -#warning FIXME: unhardcode gpio&reset bits + /* FIXME: unhardcode gpio&reset bits */ ar7_gpio_disable(26); ar7_gpio_disable(27); ar7_device_reset(AR7_RESET_BIT_CPMAC_LO); diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c index 0c0d48e5bea4..32279d21c836 100644 --- a/drivers/net/ethernet/ti/cpts.c +++ b/drivers/net/ethernet/ti/cpts.c @@ -121,7 +121,7 @@ static int cpts_fifo_read(struct cpts *cpts, int match) return type == match ? 0 : -1; } -static cycle_t cpts_systim_read(const struct cyclecounter *cc) +static u64 cpts_systim_read(const struct cyclecounter *cc) { u64 val = 0; struct cpts_event *event; diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index c7e547e4f2b1..7d9e36f66735 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -94,6 +94,7 @@ /* offset relative to base of XGBE_SS_REG_INDEX */ #define XGBE10_SGMII_MODULE_OFFSET 0x100 +#define IS_SS_ID_XGBE(d) ((d)->ss_version == XGBE_SS_VERSION_10) /* offset relative to base of XGBE_SM_REG_INDEX */ #define XGBE10_HOST_PORT_OFFSET 0x34 #define XGBE10_SLAVE_PORT_OFFSET 0x64 @@ -1746,6 +1747,17 @@ static void keystone_set_msglevel(struct net_device *ndev, u32 value) netcp->msg_enable = value; } +static struct gbe_intf *keystone_get_intf_data(struct netcp_intf *netcp) +{ + struct gbe_intf *gbe_intf; + + gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); + if (!gbe_intf) + gbe_intf = netcp_module_get_intf_data(&xgbe_module, netcp); + + return gbe_intf; +} + static void keystone_get_stat_strings(struct net_device *ndev, uint32_t stringset, uint8_t *data) { @@ -1754,7 +1766,7 @@ static void keystone_get_stat_strings(struct net_device *ndev, struct gbe_priv *gbe_dev; int i; - gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); + gbe_intf = keystone_get_intf_data(netcp); if (!gbe_intf) return; gbe_dev = gbe_intf->gbe_dev; @@ -1778,7 +1790,7 @@ static int keystone_get_sset_count(struct net_device *ndev, int stringset) struct gbe_intf *gbe_intf; struct gbe_priv *gbe_dev; - gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); + gbe_intf = keystone_get_intf_data(netcp); if (!gbe_intf) return -EINVAL; gbe_dev = gbe_intf->gbe_dev; @@ -1896,7 +1908,7 @@ static void keystone_get_ethtool_stats(struct net_device *ndev, struct gbe_intf *gbe_intf; struct gbe_priv *gbe_dev; - gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); + gbe_intf = keystone_get_intf_data(netcp); if (!gbe_intf) return; @@ -1920,7 +1932,7 @@ static int keystone_get_link_ksettings(struct net_device *ndev, if (!phy) return -EINVAL; - gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); + gbe_intf = keystone_get_intf_data(netcp); if (!gbe_intf) return -EINVAL; @@ -1953,7 +1965,7 @@ static int keystone_set_link_ksettings(struct net_device *ndev, if (!phy) return -EINVAL; - gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); + gbe_intf = keystone_get_intf_data(netcp); if (!gbe_intf) return -EINVAL; @@ -2311,7 +2323,7 @@ static void gbe_init_host_port(struct gbe_priv *priv) int bypass_en = 1; /* Host Tx Pri */ - if (IS_SS_ID_NU(priv)) + if (IS_SS_ID_NU(priv) || IS_SS_ID_XGBE(priv)) writel(HOST_TX_PRI_MAP_DEFAULT, GBE_REG_ADDR(priv, host_port_regs, tx_pri_map)); diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c index 0aaf975bb347..2255f9a6f3bc 100644 --- a/drivers/net/ethernet/tile/tilegx.c +++ b/drivers/net/ethernet/tile/tilegx.c @@ -751,7 +751,7 @@ static void tile_net_schedule_tx_wake_timer(struct net_device *dev, &info->mpipe[instance].tx_wake[priv->echannel]; hrtimer_start(&tx_wake->timer, - ktime_set(0, TX_TIMER_DELAY_USEC * 1000UL), + TX_TIMER_DELAY_USEC * 1000UL, HRTIMER_MODE_REL_PINNED); } @@ -770,7 +770,7 @@ static void tile_net_schedule_egress_timer(void) if (!info->egress_timer_scheduled) { hrtimer_start(&info->egress_timer, - ktime_set(0, EGRESS_TIMER_DELAY_USEC * 1000UL), + EGRESS_TIMER_DELAY_USEC * 1000UL, HRTIMER_MODE_REL_PINNED); info->egress_timer_scheduled = true; } diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c index ba5c54249055..0a6c4e804eed 100644 --- a/drivers/net/ethernet/via/via-rhine.c +++ b/drivers/net/ethernet/via/via-rhine.c @@ -114,7 +114,7 @@ static const int multicast_filter_limit = 32; #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/dmi.h> /* These identify the driver base version and may not be removed. */ diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c index 3b08ec766076..f71883264cc0 100644 --- a/drivers/net/ethernet/xircom/xirc2ps_cs.c +++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c @@ -88,7 +88,7 @@ #include <pcmcia/ciscode.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #ifndef MANFID_COMPAQ #define MANFID_COMPAQ 0x0138 diff --git a/drivers/net/fddi/skfp/hwmtm.c b/drivers/net/fddi/skfp/hwmtm.c index e26398b5a7dc..d0a68bdd5f63 100644 --- a/drivers/net/fddi/skfp/hwmtm.c +++ b/drivers/net/fddi/skfp/hwmtm.c @@ -1483,7 +1483,7 @@ void mac_drv_clear_rx_queue(struct s_smc *smc) r = queue->rx_curr_get ; while (queue->rx_used) { DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ; - DB_RX("switch OWN bit of RxD 0x%x ",r,0,5) ; + DB_RX("switch OWN bit of RxD 0x%p ",r,0,5) ; r->rxd_rbctrl &= ~cpu_to_le32(BMU_OWN) ; frag_count = 1 ; DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORDEV) ; @@ -1645,7 +1645,7 @@ void hwm_tx_frag(struct s_smc *smc, char far *virt, u_long phys, int len, DB_TX("hwm_tx_frag: len = %d, frame_status = %x ",len,frame_status,2) ; if (frame_status & LAN_TX) { /* '*t' is already defined */ - DB_TX("LAN_TX: TxD = %x, virt = %x ",t,virt,3) ; + DB_TX("LAN_TX: TxD = %p, virt = %p ",t,virt,3) ; t->txd_virt = virt ; t->txd_txdscr = cpu_to_le32(smc->os.hwm.tx_descr) ; t->txd_tbadr = cpu_to_le32(phys) ; @@ -1819,7 +1819,7 @@ void smt_send_mbuf(struct s_smc *smc, SMbuf *mb, int fc) __le32 tbctrl; NDD_TRACE("THSB",mb,fc,0) ; - DB_TX("smt_send_mbuf: mb = 0x%x, fc = 0x%x",mb,fc,4) ; + DB_TX("smt_send_mbuf: mb = 0x%p, fc = 0x%x",mb,fc,4) ; mb->sm_off-- ; /* set to fc */ mb->sm_len++ ; /* + fc */ @@ -1960,7 +1960,7 @@ static void mac_drv_clear_txd(struct s_smc *smc) do { DRV_BUF_FLUSH(t1,DDI_DMA_SYNC_FORCPU) ; - DB_TX("check OWN/EOF bit of TxD 0x%x",t1,0,5) ; + DB_TX("check OWN/EOF bit of TxD 0x%p",t1,0,5) ; tbctrl = le32_to_cpu(CR_READ(t1->txd_tbctrl)); if (tbctrl & BMU_OWN || !queue->tx_used){ @@ -1988,7 +1988,7 @@ static void mac_drv_clear_txd(struct s_smc *smc) } else { #ifndef PASS_1ST_TXD_2_TX_COMP - DB_TX("mac_drv_tx_comp for TxD 0x%x",t2,0,4) ; + DB_TX("mac_drv_tx_comp for TxD 0x%p",t2,0,4) ; mac_drv_tx_complete(smc,t2) ; #else DB_TX("mac_drv_tx_comp for TxD 0x%x", @@ -2052,7 +2052,7 @@ void mac_drv_clear_tx_queue(struct s_smc *smc) tx_used = queue->tx_used ; while (tx_used) { DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORCPU) ; - DB_TX("switch OWN bit of TxD 0x%x ",t,0,5) ; + DB_TX("switch OWN bit of TxD 0x%p ",t,0,5) ; t->txd_tbctrl &= ~cpu_to_le32(BMU_OWN) ; DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORDEV) ; t = t->txd_next ; diff --git a/drivers/net/fddi/skfp/pmf.c b/drivers/net/fddi/skfp/pmf.c index 441b4dc79450..52fa162a31e0 100644 --- a/drivers/net/fddi/skfp/pmf.c +++ b/drivers/net/fddi/skfp/pmf.c @@ -284,7 +284,7 @@ void smt_pmf_received_pack(struct s_smc *smc, SMbuf *mb, int local) SMbuf *reply ; sm = smtod(mb,struct smt_header *) ; - DB_SMT("SMT: processing PMF frame at %x len %d\n",sm,mb->sm_len) ; + DB_SMT("SMT: processing PMF frame at %p len %d\n",sm,mb->sm_len) ; #ifdef DEBUG dump_smt(smc,sm,"PMF Received") ; #endif diff --git a/drivers/net/fddi/skfp/skfddi.c b/drivers/net/fddi/skfp/skfddi.c index 3a639180e4a0..2414f1dc8ddd 100644 --- a/drivers/net/fddi/skfp/skfddi.c +++ b/drivers/net/fddi/skfp/skfddi.c @@ -88,7 +88,7 @@ static const char * const boot_msg = #include <asm/byteorder.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "h/types.h" #undef ADDR // undo Linux definition diff --git a/drivers/net/fddi/skfp/smt.c b/drivers/net/fddi/skfp/smt.c index cd78b7cacc75..e80a08903fcf 100644 --- a/drivers/net/fddi/skfp/smt.c +++ b/drivers/net/fddi/skfp/smt.c @@ -504,7 +504,7 @@ void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs) #endif smt_swap_para(sm,(int) mb->sm_len,1) ; - DB_SMT("SMT : received packet [%s] at 0x%x\n", + DB_SMT("SMT : received packet [%s] at 0x%p\n", smt_type_name[m_fc(mb) & 0xf],sm) ; DB_SMT("SMT : version %d, class %s\n",sm->smt_version, smt_class_name[(sm->smt_class>LAST_CLASS)?0 : sm->smt_class]) ; diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index 98f10c216521..8b6810bad54b 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -158,9 +158,9 @@ static bool gtp_check_src_ms_ipv4(struct sk_buff *skb, struct pdp_ctx *pctx, if (!pskb_may_pull(skb, hdrlen + sizeof(struct iphdr))) return false; - iph = (struct iphdr *)(skb->data + hdrlen + sizeof(struct iphdr)); + iph = (struct iphdr *)(skb->data + hdrlen); - return iph->saddr != pctx->ms_addr_ip4.s_addr; + return iph->saddr == pctx->ms_addr_ip4.s_addr; } /* Check if the inner IP source address in this packet is assigned to any @@ -423,11 +423,11 @@ static inline void gtp1_push_header(struct sk_buff *skb, struct pdp_ctx *pctx) /* Bits 8 7 6 5 4 3 2 1 * +--+--+--+--+--+--+--+--+ - * |version |PT| 1| E| S|PN| + * |version |PT| 0| E| S|PN| * +--+--+--+--+--+--+--+--+ * 0 0 1 1 1 0 0 0 */ - gtp1->flags = 0x38; /* v1, GTP-non-prime. */ + gtp1->flags = 0x30; /* v1, GTP-non-prime. */ gtp1->type = GTP_TPDU; gtp1->length = htons(payload_len); gtp1->tid = htonl(pctx->u.v1.o_tei); diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 470b3dcd54e5..922bf440e9f1 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -13,7 +13,7 @@ */ #include <linux/module.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/bitops.h> #include <linux/string.h> #include <linux/mm.h> diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index 78dbc44540f6..7d054697b199 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -55,7 +55,7 @@ #include <linux/jiffies.h> #include <linux/random.h> #include <net/ax25.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* --------------------------------------------------------------------- */ diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c index 072cddce9264..809dc25909d1 100644 --- a/drivers/net/hamradio/baycom_par.c +++ b/drivers/net/hamradio/baycom_par.c @@ -86,7 +86,7 @@ #include <linux/bitops.h> #include <linux/jiffies.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* --------------------------------------------------------------------- */ diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c index 7b916d5b14b9..ebc06822fd4d 100644 --- a/drivers/net/hamradio/baycom_ser_fdx.c +++ b/drivers/net/hamradio/baycom_ser_fdx.c @@ -82,7 +82,7 @@ #include <linux/jiffies.h> #include <linux/time64.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/hamradio/baycom_ser_hdx.c b/drivers/net/hamradio/baycom_ser_hdx.c index f9a8976195ba..60fcf512c208 100644 --- a/drivers/net/hamradio/baycom_ser_hdx.c +++ b/drivers/net/hamradio/baycom_ser_hdx.c @@ -67,7 +67,7 @@ #include <linux/string.h> #include <linux/init.h> #include <linux/interrupt.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #include <linux/hdlcdrv.h> #include <linux/baycom.h> diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 622ab3ab9e93..f62e7f325cf9 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -69,7 +69,7 @@ #include <linux/if_arp.h> #include <linux/skbuff.h> #include <net/sock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/mm.h> #include <linux/interrupt.h> #include <linux/notifier.h> diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index e4137c1b3df9..2479072981a1 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -40,7 +40,7 @@ #include <asm/dma.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <net/ax25.h> #include "z8530.h" diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index 4bad0b894e9c..8c3633c1d078 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -58,7 +58,7 @@ #include <linux/hdlcdrv.h> #include <linux/random.h> #include <net/ax25.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/crc-ccitt.h> diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index 1dfe2304daa7..ece59c54a653 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -17,7 +17,7 @@ */ #include <linux/module.h> #include <linux/bitops.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/crc16.h> #include <linux/string.h> #include <linux/mm.h> diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index b8083161ef46..6754cd01c605 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -178,7 +178,7 @@ #include <asm/irq.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "z8530.h" diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index aaff07c10058..b6891ada1d7b 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -68,7 +68,7 @@ #include <linux/seq_file.h> #include <net/net_namespace.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/init.h> #include <linux/yam.h> diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c index f5a9728b89f3..dd7fc6659ad4 100644 --- a/drivers/net/hippi/rrunner.c +++ b/drivers/net/hippi/rrunner.c @@ -46,7 +46,7 @@ #include <asm/byteorder.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define rr_if_busy(dev) netif_queue_stopped(dev) #define rr_if_running(dev) netif_running(dev) diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index c9414c054852..fcab8019dda0 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -659,6 +659,7 @@ int netvsc_recv_callback(struct hv_device *device_obj, * policy filters on the host). Deliver these via the VF * interface in the guest. */ + rcu_read_lock(); vf_netdev = rcu_dereference(net_device_ctx->vf_netdev); if (vf_netdev && (vf_netdev->flags & IFF_UP)) net = vf_netdev; @@ -667,6 +668,7 @@ int netvsc_recv_callback(struct hv_device *device_obj, skb = netvsc_alloc_recv_skb(net, packet, csum_info, *data, vlan_tci); if (unlikely(!skb)) { ++net->stats.rx_dropped; + rcu_read_unlock(); return NVSP_STAT_FAIL; } @@ -696,6 +698,7 @@ int netvsc_recv_callback(struct hv_device *device_obj, * TODO - use NAPI? */ netif_rx(skb); + rcu_read_unlock(); return 0; } diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 057025722e3d..76ba7ecfe142 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -510,7 +510,7 @@ at86rf230_async_state_delay(void *context) case STATE_TRX_OFF: switch (ctx->to_state) { case STATE_RX_AACK_ON: - tim = ktime_set(0, c->t_off_to_aack * NSEC_PER_USEC); + tim = c->t_off_to_aack * NSEC_PER_USEC; /* state change from TRX_OFF to RX_AACK_ON to do a * calibration, we need to reset the timeout for the * next one. @@ -519,7 +519,7 @@ at86rf230_async_state_delay(void *context) goto change; case STATE_TX_ARET_ON: case STATE_TX_ON: - tim = ktime_set(0, c->t_off_to_tx_on * NSEC_PER_USEC); + tim = c->t_off_to_tx_on * NSEC_PER_USEC; /* state change from TRX_OFF to TX_ON or ARET_ON to do * a calibration, we need to reset the timeout for the * next one. @@ -539,8 +539,7 @@ at86rf230_async_state_delay(void *context) * to TX_ON or TRX_OFF. */ if (!force) { - tim = ktime_set(0, (c->t_frame + c->t_p_ack) * - NSEC_PER_USEC); + tim = (c->t_frame + c->t_p_ack) * NSEC_PER_USEC; goto change; } break; @@ -552,7 +551,7 @@ at86rf230_async_state_delay(void *context) case STATE_P_ON: switch (ctx->to_state) { case STATE_TRX_OFF: - tim = ktime_set(0, c->t_reset_to_off * NSEC_PER_USEC); + tim = c->t_reset_to_off * NSEC_PER_USEC; goto change; default: break; @@ -1716,9 +1715,9 @@ static int at86rf230_probe(struct spi_device *spi) /* Reset */ if (gpio_is_valid(rstn)) { udelay(1); - gpio_set_value(rstn, 0); + gpio_set_value_cansleep(rstn, 0); udelay(1); - gpio_set_value(rstn, 1); + gpio_set_value_cansleep(rstn, 1); usleep_range(120, 240); } diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c index 1253f864737a..ef688518ad77 100644 --- a/drivers/net/ieee802154/atusb.c +++ b/drivers/net/ieee802154/atusb.c @@ -117,13 +117,26 @@ static int atusb_read_reg(struct atusb *atusb, uint8_t reg) { struct usb_device *usb_dev = atusb->usb_dev; int ret; + uint8_t *buffer; uint8_t value; + buffer = kmalloc(1, GFP_KERNEL); + if (!buffer) + return -ENOMEM; + dev_dbg(&usb_dev->dev, "atusb: reg = 0x%x\n", reg); ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0), ATUSB_REG_READ, ATUSB_REQ_FROM_DEV, - 0, reg, &value, 1, 1000); - return ret >= 0 ? value : ret; + 0, reg, buffer, 1, 1000); + + if (ret >= 0) { + value = buffer[0]; + kfree(buffer); + return value; + } else { + kfree(buffer); + return ret; + } } static int atusb_write_subreg(struct atusb *atusb, uint8_t reg, uint8_t mask, @@ -549,13 +562,6 @@ static int atusb_set_frame_retries(struct ieee802154_hw *hw, s8 retries) { struct atusb *atusb = hw->priv; - struct device *dev = &atusb->usb_dev->dev; - - if (atusb->fw_ver_maj == 0 && atusb->fw_ver_min < 3) { - dev_info(dev, "Automatic frame retransmission is only available from " - "firmware version 0.3. Please update if you want this feature."); - return -EINVAL; - } return atusb_write_subreg(atusb, SR_MAX_FRAME_RETRIES, retries); } @@ -608,9 +614,13 @@ static const struct ieee802154_ops atusb_ops = { static int atusb_get_and_show_revision(struct atusb *atusb) { struct usb_device *usb_dev = atusb->usb_dev; - unsigned char buffer[3]; + unsigned char *buffer; int ret; + buffer = kmalloc(3, GFP_KERNEL); + if (!buffer) + return -ENOMEM; + /* Get a couple of the ATMega Firmware values */ ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0), ATUSB_ID, ATUSB_REQ_FROM_DEV, 0, 0, @@ -631,15 +641,20 @@ static int atusb_get_and_show_revision(struct atusb *atusb) dev_info(&usb_dev->dev, "Please update to version 0.2 or newer"); } + kfree(buffer); return ret; } static int atusb_get_and_show_build(struct atusb *atusb) { struct usb_device *usb_dev = atusb->usb_dev; - char build[ATUSB_BUILD_SIZE + 1]; + char *build; int ret; + build = kmalloc(ATUSB_BUILD_SIZE + 1, GFP_KERNEL); + if (!build) + return -ENOMEM; + ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0), ATUSB_BUILD, ATUSB_REQ_FROM_DEV, 0, 0, build, ATUSB_BUILD_SIZE, 1000); @@ -648,6 +663,7 @@ static int atusb_get_and_show_build(struct atusb *atusb) dev_info(&usb_dev->dev, "Firmware: build %s\n", build); } + kfree(build); return ret; } @@ -698,7 +714,7 @@ fail: static int atusb_set_extended_addr(struct atusb *atusb) { struct usb_device *usb_dev = atusb->usb_dev; - unsigned char buffer[IEEE802154_EXTENDED_ADDR_LEN]; + unsigned char *buffer; __le64 extended_addr; u64 addr; int ret; @@ -710,12 +726,20 @@ static int atusb_set_extended_addr(struct atusb *atusb) return 0; } + buffer = kmalloc(IEEE802154_EXTENDED_ADDR_LEN, GFP_KERNEL); + if (!buffer) + return -ENOMEM; + /* Firmware is new enough so we fetch the address from EEPROM */ ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0), ATUSB_EUI64_READ, ATUSB_REQ_FROM_DEV, 0, 0, buffer, IEEE802154_EXTENDED_ADDR_LEN, 1000); - if (ret < 0) - dev_err(&usb_dev->dev, "failed to fetch extended address\n"); + if (ret < 0) { + dev_err(&usb_dev->dev, "failed to fetch extended address, random address set\n"); + ieee802154_random_extended_addr(&atusb->hw->phy->perm_extended_addr); + kfree(buffer); + return ret; + } memcpy(&extended_addr, buffer, IEEE802154_EXTENDED_ADDR_LEN); /* Check if read address is not empty and the unicast bit is set correctly */ @@ -729,6 +753,7 @@ static int atusb_set_extended_addr(struct atusb *atusb) &addr); } + kfree(buffer); return ret; } @@ -770,8 +795,7 @@ static int atusb_probe(struct usb_interface *interface, hw->parent = &usb_dev->dev; hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AFILT | - IEEE802154_HW_PROMISCUOUS | IEEE802154_HW_CSMA_PARAMS | - IEEE802154_HW_FRAME_RETRIES; + IEEE802154_HW_PROMISCUOUS | IEEE802154_HW_CSMA_PARAMS; hw->phy->flags = WPAN_PHY_FLAG_TXPOWER | WPAN_PHY_FLAG_CCA_ED_LEVEL | WPAN_PHY_FLAG_CCA_MODE; @@ -800,6 +824,9 @@ static int atusb_probe(struct usb_interface *interface, atusb_get_and_show_build(atusb); atusb_set_extended_addr(atusb); + if (atusb->fw_ver_maj >= 0 && atusb->fw_ver_min >= 3) + hw->flags |= IEEE802154_HW_FRAME_RETRIES; + ret = atusb_get_and_clear_error(atusb); if (ret) { dev_err(&atusb->usb_dev->dev, diff --git a/drivers/net/ipvlan/ipvlan.h b/drivers/net/ipvlan/ipvlan.h index 031093e1c25f..dbfbb33ac66c 100644 --- a/drivers/net/ipvlan/ipvlan.h +++ b/drivers/net/ipvlan/ipvlan.h @@ -99,6 +99,11 @@ struct ipvl_port { int count; }; +struct ipvl_skb_cb { + bool tx_pkt; +}; +#define IPVL_SKB_CB(_skb) ((struct ipvl_skb_cb *)&((_skb)->cb[0])) + static inline struct ipvl_port *ipvlan_port_get_rcu(const struct net_device *d) { return rcu_dereference(d->rx_handler_data); diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c index b4e990743e1d..83ce74acf82d 100644 --- a/drivers/net/ipvlan/ipvlan_core.c +++ b/drivers/net/ipvlan/ipvlan_core.c @@ -198,7 +198,7 @@ void ipvlan_process_multicast(struct work_struct *work) unsigned int mac_hash; int ret; u8 pkt_type; - bool hlocal, dlocal; + bool tx_pkt; __skb_queue_head_init(&list); @@ -207,8 +207,11 @@ void ipvlan_process_multicast(struct work_struct *work) spin_unlock_bh(&port->backlog.lock); while ((skb = __skb_dequeue(&list)) != NULL) { + struct net_device *dev = skb->dev; + bool consumed = false; + ethh = eth_hdr(skb); - hlocal = ether_addr_equal(ethh->h_source, port->dev->dev_addr); + tx_pkt = IPVL_SKB_CB(skb)->tx_pkt; mac_hash = ipvlan_mac_hash(ethh->h_dest); if (ether_addr_equal(ethh->h_dest, port->dev->broadcast)) @@ -216,41 +219,45 @@ void ipvlan_process_multicast(struct work_struct *work) else pkt_type = PACKET_MULTICAST; - dlocal = false; rcu_read_lock(); list_for_each_entry_rcu(ipvlan, &port->ipvlans, pnode) { - if (hlocal && (ipvlan->dev == skb->dev)) { - dlocal = true; + if (tx_pkt && (ipvlan->dev == skb->dev)) continue; - } if (!test_bit(mac_hash, ipvlan->mac_filters)) continue; - + if (!(ipvlan->dev->flags & IFF_UP)) + continue; ret = NET_RX_DROP; len = skb->len + ETH_HLEN; nskb = skb_clone(skb, GFP_ATOMIC); - if (!nskb) - goto acct; - - nskb->pkt_type = pkt_type; - nskb->dev = ipvlan->dev; - if (hlocal) - ret = dev_forward_skb(ipvlan->dev, nskb); - else - ret = netif_rx(nskb); -acct: + local_bh_disable(); + if (nskb) { + consumed = true; + nskb->pkt_type = pkt_type; + nskb->dev = ipvlan->dev; + if (tx_pkt) + ret = dev_forward_skb(ipvlan->dev, nskb); + else + ret = netif_rx(nskb); + } ipvlan_count_rx(ipvlan, len, ret == NET_RX_SUCCESS, true); + local_bh_enable(); } rcu_read_unlock(); - if (dlocal) { + if (tx_pkt) { /* If the packet originated here, send it out. */ skb->dev = port->dev; skb->pkt_type = pkt_type; dev_queue_xmit(skb); } else { - kfree_skb(skb); + if (consumed) + consume_skb(skb); + else + kfree_skb(skb); } + if (dev) + dev_put(dev); } } @@ -470,15 +477,24 @@ out: } static void ipvlan_multicast_enqueue(struct ipvl_port *port, - struct sk_buff *skb) + struct sk_buff *skb, bool tx_pkt) { if (skb->protocol == htons(ETH_P_PAUSE)) { kfree_skb(skb); return; } + /* Record that the deferred packet is from TX or RX path. By + * looking at mac-addresses on packet will lead to erronus decisions. + * (This would be true for a loopback-mode on master device or a + * hair-pin mode of the switch.) + */ + IPVL_SKB_CB(skb)->tx_pkt = tx_pkt; + spin_lock(&port->backlog.lock); if (skb_queue_len(&port->backlog) < IPVLAN_QBACKLOG_LIMIT) { + if (skb->dev) + dev_hold(skb->dev); __skb_queue_tail(&port->backlog, skb); spin_unlock(&port->backlog.lock); schedule_work(&port->wq); @@ -537,7 +553,7 @@ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev) } else if (is_multicast_ether_addr(eth->h_dest)) { ipvlan_skb_crossing_ns(skb, NULL); - ipvlan_multicast_enqueue(ipvlan->port, skb); + ipvlan_multicast_enqueue(ipvlan->port, skb, true); return NET_XMIT_SUCCESS; } @@ -634,7 +650,7 @@ static rx_handler_result_t ipvlan_handle_mode_l2(struct sk_buff **pskb, */ if (nskb) { ipvlan_skb_crossing_ns(nskb, NULL); - ipvlan_multicast_enqueue(port, nskb); + ipvlan_multicast_enqueue(port, nskb, false); } } } else { diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 693ec5b66222..8b0f99300cbc 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -135,6 +135,7 @@ err: static void ipvlan_port_destroy(struct net_device *dev) { struct ipvl_port *port = ipvlan_port_get_rtnl(dev); + struct sk_buff *skb; dev->priv_flags &= ~IFF_IPVLAN_MASTER; if (port->mode == IPVLAN_MODE_L3S) { @@ -144,7 +145,11 @@ static void ipvlan_port_destroy(struct net_device *dev) } netdev_rx_handler_unregister(dev); cancel_work_sync(&port->wq); - __skb_queue_purge(&port->backlog); + while ((skb = __skb_dequeue(&port->backlog)) != NULL) { + if (skb->dev) + dev_put(skb->dev); + kfree_skb(skb); + } kfree(port); } diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c index 7a3f990c1935..7a20a9a4663a 100644 --- a/drivers/net/irda/irtty-sir.c +++ b/drivers/net/irda/irtty-sir.c @@ -31,7 +31,7 @@ #include <linux/slab.h> #include <linux/tty.h> #include <linux/init.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/delay.h> #include <linux/mutex.h> diff --git a/drivers/net/irda/kingsun-sir.c b/drivers/net/irda/kingsun-sir.c index fb5d162ec7d2..24c0f169a7b1 100644 --- a/drivers/net/irda/kingsun-sir.c +++ b/drivers/net/irda/kingsun-sir.c @@ -71,7 +71,7 @@ #include <asm/unaligned.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <net/irda/irda.h> #include <net/irda/wrapper.h> diff --git a/drivers/net/irda/ks959-sir.c b/drivers/net/irda/ks959-sir.c index 8e6e0edf2440..3affded3e30d 100644 --- a/drivers/net/irda/ks959-sir.c +++ b/drivers/net/irda/ks959-sir.c @@ -123,7 +123,7 @@ #include <asm/unaligned.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <net/irda/irda.h> #include <net/irda/wrapper.h> diff --git a/drivers/net/irda/ksdazzle-sir.c b/drivers/net/irda/ksdazzle-sir.c index 37f23a189b35..741452c7ce35 100644 --- a/drivers/net/irda/ksdazzle-sir.c +++ b/drivers/net/irda/ksdazzle-sir.c @@ -87,7 +87,7 @@ #include <asm/unaligned.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <net/irda/irda.h> #include <net/irda/wrapper.h> diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c index bca6a1e72d1d..6f6ed75b63c9 100644 --- a/drivers/net/irda/mcs7780.c +++ b/drivers/net/irda/mcs7780.c @@ -55,7 +55,7 @@ #include <asm/unaligned.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <net/irda/irda.h> #include <net/irda/wrapper.h> diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c index a0849f49bbec..ffedad2a360a 100644 --- a/drivers/net/irda/vlsi_ir.c +++ b/drivers/net/irda/vlsi_ir.c @@ -45,7 +45,7 @@ MODULE_LICENSE("GPL"); #include <linux/seq_file.h> #include <linux/math64.h> #include <linux/mutex.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/byteorder.h> #include <net/irda/irda.h> diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c index f293d33fb28f..8d5b903d1d9d 100644 --- a/drivers/net/irda/w83977af_ir.c +++ b/drivers/net/irda/w83977af_ir.c @@ -517,9 +517,9 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb, mtt = irda_get_mtt(skb); pr_debug("%s: %ld, mtt=%d\n", __func__, jiffies, mtt); - if (mtt > 1000) - mdelay(mtt / 1000); - else if (mtt) + if (mtt > 1000) + mdelay(mtt / 1000); + else if (mtt) udelay(mtt); /* Enable DMA interrupt */ diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 6255973e3dda..1e05b7c2d157 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -40,7 +40,7 @@ #include <linux/fcntl.h> #include <linux/in.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #include <linux/inet.h> diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 52a9d811be06..5c26653eceb5 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -679,7 +679,6 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m, int depth; bool zerocopy = false; size_t linear; - ssize_t n; if (q->flags & IFF_VNET_HDR) { vnet_hdr_len = q->vnet_hdr_sz; @@ -690,8 +689,7 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m, len -= vnet_hdr_len; err = -EFAULT; - n = copy_from_iter(&vnet_hdr, sizeof(vnet_hdr), from); - if (n != sizeof(vnet_hdr)) + if (!copy_from_iter_full(&vnet_hdr, sizeof(vnet_hdr), from)) goto err; iov_iter_advance(from, vnet_hdr_len - sizeof(vnet_hdr)); if ((vnet_hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) && diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index d361835b315d..8dbd59baa34d 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -279,6 +279,7 @@ config MARVELL_PHY config MESON_GXL_PHY tristate "Amlogic Meson GXL Internal PHY" + depends on ARCH_MESON || COMPILE_TEST ---help--- Currently has a driver for the Amlogic Meson GXL Internal PHY diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c index 36e3e2033eca..e28913d9ea7e 100644 --- a/drivers/net/phy/davicom.c +++ b/drivers/net/phy/davicom.c @@ -32,7 +32,7 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define MII_DM9161_SCR 0x10 #define MII_DM9161_SCR_INIT 0x0610 diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index 1b639242f9e2..ca1b462bf7b2 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -29,6 +29,7 @@ #define MII_DP83867_MICR 0x12 #define MII_DP83867_ISR 0x13 #define DP83867_CTRL 0x1f +#define DP83867_CFG3 0x1e /* Extended Registers */ #define DP83867_RGMIICTL 0x0032 @@ -98,6 +99,8 @@ static int dp83867_config_intr(struct phy_device *phydev) micr_status |= (MII_DP83867_MICR_AN_ERR_INT_EN | MII_DP83867_MICR_SPEED_CHNG_INT_EN | + MII_DP83867_MICR_AUTONEG_COMP_INT_EN | + MII_DP83867_MICR_LINK_STS_CHNG_INT_EN | MII_DP83867_MICR_DUP_MODE_CHNG_INT_EN | MII_DP83867_MICR_SLEEP_MODE_CHNG_INT_EN); @@ -129,12 +132,16 @@ static int dp83867_of_init(struct phy_device *phydev) ret = of_property_read_u32(of_node, "ti,rx-internal-delay", &dp83867->rx_id_delay); - if (ret) + if (ret && + (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || + phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)) return ret; ret = of_property_read_u32(of_node, "ti,tx-internal-delay", &dp83867->tx_id_delay); - if (ret) + if (ret && + (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || + phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) return ret; return of_property_read_u32(of_node, "ti,fifo-depth", @@ -214,6 +221,13 @@ static int dp83867_config_init(struct phy_device *phydev) } } + /* Enable Interrupt output INT_OE in CFG3 register */ + if (phy_interrupt_is_valid(phydev)) { + val = phy_read(phydev, DP83867_CFG3); + val |= BIT(7); + phy_write(phydev, DP83867_CFG3, val); + } + return 0; } diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c index 22b51f01a94a..567280a72241 100644 --- a/drivers/net/phy/icplus.c +++ b/drivers/net/phy/icplus.c @@ -28,7 +28,7 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> MODULE_DESCRIPTION("ICPlus IP175C/IP101A/IP101G/IC1001 PHY drivers"); MODULE_AUTHOR("Michael Barkowski"); diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c index b9fde1bcf0f0..8d198a1f0031 100644 --- a/drivers/net/phy/lxt.c +++ b/drivers/net/phy/lxt.c @@ -32,7 +32,7 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* The Level one LXT970 is used by many boards */ diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index e269262471a4..0b78210c0fa7 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -1192,7 +1192,8 @@ static int marvell_read_status(struct phy_device *phydev) int err; /* Check the fiber mode first */ - if (phydev->supported & SUPPORTED_FIBRE) { + if (phydev->supported & SUPPORTED_FIBRE && + phydev->interface != PHY_INTERFACE_MODE_SGMII) { err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER); if (err < 0) goto error; diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 25f93a98863b..48da6e93c3f7 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -1065,6 +1065,15 @@ void phy_state_machine(struct work_struct *work) if (old_link != phydev->link) phydev->state = PHY_CHANGELINK; } + /* + * Failsafe: check that nobody set phydev->link=0 between two + * poll cycles, otherwise we won't leave RUNNING state as long + * as link remains down. + */ + if (!phydev->link && phydev->state == PHY_RUNNING) { + phydev->state = PHY_CHANGELINK; + phydev_err(phydev, "no link in PHY_RUNNING\n"); + } break; case PHY_CHANGELINK: err = phy_read_status(phydev); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 9c06f8028f0c..92b08383cafa 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1187,8 +1187,8 @@ static int genphy_config_advert(struct phy_device *phydev) */ static int genphy_config_eee_advert(struct phy_device *phydev) { - u32 broken = phydev->eee_broken_modes; - u32 old_adv, adv; + int broken = phydev->eee_broken_modes; + int old_adv, adv; /* Nothing to disable */ if (!broken) @@ -1665,7 +1665,7 @@ static void of_set_phy_supported(struct phy_device *phydev) static void of_set_phy_eee_broken(struct phy_device *phydev) { struct device_node *node = phydev->mdio.dev.of_node; - u32 broken; + u32 broken = 0; if (!IS_ENABLED(CONFIG_OF_MDIO)) return; @@ -1673,8 +1673,20 @@ static void of_set_phy_eee_broken(struct phy_device *phydev) if (!node) return; - if (!of_property_read_u32(node, "eee-broken-modes", &broken)) - phydev->eee_broken_modes = broken; + if (of_property_read_bool(node, "eee-broken-100tx")) + broken |= MDIO_EEE_100TX; + if (of_property_read_bool(node, "eee-broken-1000t")) + broken |= MDIO_EEE_1000T; + if (of_property_read_bool(node, "eee-broken-10gt")) + broken |= MDIO_EEE_10GT; + if (of_property_read_bool(node, "eee-broken-1000kx")) + broken |= MDIO_EEE_1000KX; + if (of_property_read_bool(node, "eee-broken-10gkx4")) + broken |= MDIO_EEE_10GKX4; + if (of_property_read_bool(node, "eee-broken-10gkr")) + broken |= MDIO_EEE_10GKR; + + phydev->eee_broken_modes = broken; } /** diff --git a/drivers/net/phy/qsemi.c b/drivers/net/phy/qsemi.c index d470db89e8dd..dbef8002bc28 100644 --- a/drivers/net/phy/qsemi.c +++ b/drivers/net/phy/qsemi.c @@ -32,7 +32,7 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* ------------------------------------------------------------------------- */ /* The Quality Semiconductor QS6612 is used on the RPX CLLF */ diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c index 9c889e0303dd..feb9569e3345 100644 --- a/drivers/net/ppp/ppp_async.c +++ b/drivers/net/ppp/ppp_async.c @@ -34,7 +34,7 @@ #include <linux/jiffies.h> #include <linux/slab.h> #include <asm/unaligned.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/string.h> #define PPP_VERSION "2.4.2" diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c index 925d3e295bac..9ae53986cb4a 100644 --- a/drivers/net/ppp/ppp_synctty.c +++ b/drivers/net/ppp/ppp_synctty.c @@ -47,7 +47,7 @@ #include <linux/interrupt.h> #include <linux/slab.h> #include <asm/unaligned.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define PPP_VERSION "2.4.2" diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c index f017c72bb7fd..d7e405268983 100644 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -83,7 +83,7 @@ #include <net/netns/generic.h> #include <net/sock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define PPPOE_HASH_BITS 4 #define PPPOE_HASH_SIZE (1 << PPPOE_HASH_BITS) diff --git a/drivers/net/ppp/pppox.c b/drivers/net/ppp/pppox.c index b9c8be6283d3..c0599b3b23c0 100644 --- a/drivers/net/ppp/pppox.c +++ b/drivers/net/ppp/pppox.c @@ -34,7 +34,7 @@ #include <net/sock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> static const struct pppox_proto *pppox_protos[PX_MAX_PROTO + 1]; diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c index 8b8b53259783..7820fced33f6 100644 --- a/drivers/net/sb1000.c +++ b/drivers/net/sb1000.c @@ -55,7 +55,7 @@ static char version[] = "sb1000.c:v1.1.2 6/01/98 (fventuri@mediaone.net)\n"; #include <asm/io.h> #include <asm/processor.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #ifdef SB1000_DEBUG static int sb1000_debug = SB1000_DEBUG; diff --git a/drivers/net/slip/slhc.c b/drivers/net/slip/slhc.c index 27ed25252aac..5782733959f0 100644 --- a/drivers/net/slip/slhc.c +++ b/drivers/net/slip/slhc.c @@ -75,7 +75,7 @@ #include <linux/skbuff.h> #include <net/sock.h> #include <linux/timer.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <net/checksum.h> #include <asm/unaligned.h> diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index 7e933d8ff811..9841f3dc0682 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -64,7 +64,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/bitops.h> #include <linux/sched.h> #include <linux/string.h> diff --git a/drivers/net/tun.c b/drivers/net/tun.c index a569e61bc1d9..cd8e02c94be0 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -73,7 +73,7 @@ #include <linux/uio.h> #include <linux/skb_array.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* Uncomment to enable debugging */ /* #define TUN_DEBUG 1 */ @@ -1156,7 +1156,6 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, bool zerocopy = false; int err; u32 rxhash; - ssize_t n; if (!(tun->dev->flags & IFF_UP)) return -EIO; @@ -1166,8 +1165,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, return -EINVAL; len -= sizeof(pi); - n = copy_from_iter(&pi, sizeof(pi), from); - if (n != sizeof(pi)) + if (!copy_from_iter_full(&pi, sizeof(pi), from)) return -EFAULT; } @@ -1176,8 +1174,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, return -EINVAL; len -= tun->vnet_hdr_sz; - n = copy_from_iter(&gso, sizeof(gso), from); - if (n != sizeof(gso)) + if (!copy_from_iter_full(&gso, sizeof(gso), from)) return -EFAULT; if ((gso.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) && diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index 6c646e228833..6e98ede997d3 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -1367,6 +1367,7 @@ static struct usb_driver asix_driver = { .probe = usbnet_probe, .suspend = asix_suspend, .resume = asix_resume, + .reset_resume = asix_resume, .disconnect = usbnet_disconnect, .supports_autosuspend = 1, .disable_hub_initiated_lpm = 1, diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index a1f2f6f1e614..3daa41bdd4ea 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -42,7 +42,7 @@ #include <linux/crc32.h> #include <linux/bitops.h> #include <linux/gfp.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #undef DEBUG diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 2d1a6f2e16ab..f317984f7536 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -1282,7 +1282,7 @@ static void cdc_ncm_tx_timeout_start(struct cdc_ncm_ctx *ctx) /* start timer, if not already started */ if (!(hrtimer_active(&ctx->tx_timer) || atomic_read(&ctx->stop))) hrtimer_start(&ctx->tx_timer, - ktime_set(0, ctx->timer_interval), + ctx->timer_interval, HRTIMER_MODE_REL); } diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 338aed5da14d..876f02f4945e 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -54,7 +54,7 @@ #include <linux/dma-mapping.h> #include <linux/wait.h> #include <linux/firmware.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/byteorder.h> #undef DEBUG diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 399f7ee57aea..24e803fe9a53 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -42,7 +42,7 @@ #include <linux/usb.h> #include <linux/module.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "pegasus.h" /* diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 7dc61228c55b..f3b48ad90865 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -1730,7 +1730,7 @@ static u8 r8152_rx_csum(struct r8152 *tp, struct rx_desc *rx_desc) u8 checksum = CHECKSUM_NONE; u32 opts2, opts3; - if (tp->version == RTL_VER_01 || tp->version == RTL_VER_02) + if (!(tp->netdev->features & NETIF_F_RXCSUM)) goto return_result; opts2 = le32_to_cpu(rx_desc->opts2); @@ -3576,39 +3576,87 @@ static bool delay_autosuspend(struct r8152 *tp) return false; } -static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message) +static int rtl8152_rumtime_suspend(struct r8152 *tp) { - struct r8152 *tp = usb_get_intfdata(intf); struct net_device *netdev = tp->netdev; int ret = 0; - mutex_lock(&tp->control); + if (netif_running(netdev) && test_bit(WORK_ENABLE, &tp->flags)) { + u32 rcr = 0; - if (PMSG_IS_AUTO(message)) { - if (netif_running(netdev) && delay_autosuspend(tp)) { + if (delay_autosuspend(tp)) { ret = -EBUSY; goto out1; } - set_bit(SELECTIVE_SUSPEND, &tp->flags); - } else { - netif_device_detach(netdev); + if (netif_carrier_ok(netdev)) { + u32 ocp_data; + + rcr = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR); + ocp_data = rcr & ~RCR_ACPT_ALL; + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); + rxdy_gated_en(tp, true); + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, + PLA_OOB_CTRL); + if (!(ocp_data & RXFIFO_EMPTY)) { + rxdy_gated_en(tp, false); + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, rcr); + ret = -EBUSY; + goto out1; + } + } + + clear_bit(WORK_ENABLE, &tp->flags); + usb_kill_urb(tp->intr_urb); + + tp->rtl_ops.autosuspend_en(tp, true); + + if (netif_carrier_ok(netdev)) { + napi_disable(&tp->napi); + rtl_stop_rx(tp); + rxdy_gated_en(tp, false); + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, rcr); + napi_enable(&tp->napi); + } } + set_bit(SELECTIVE_SUSPEND, &tp->flags); + +out1: + return ret; +} + +static int rtl8152_system_suspend(struct r8152 *tp) +{ + struct net_device *netdev = tp->netdev; + int ret = 0; + + netif_device_detach(netdev); + if (netif_running(netdev) && test_bit(WORK_ENABLE, &tp->flags)) { clear_bit(WORK_ENABLE, &tp->flags); usb_kill_urb(tp->intr_urb); napi_disable(&tp->napi); - if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) { - rtl_stop_rx(tp); - tp->rtl_ops.autosuspend_en(tp, true); - } else { - cancel_delayed_work_sync(&tp->schedule); - tp->rtl_ops.down(tp); - } + cancel_delayed_work_sync(&tp->schedule); + tp->rtl_ops.down(tp); napi_enable(&tp->napi); } -out1: + + return ret; +} + +static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct r8152 *tp = usb_get_intfdata(intf); + int ret; + + mutex_lock(&tp->control); + + if (PMSG_IS_AUTO(message)) + ret = rtl8152_rumtime_suspend(tp); + else + ret = rtl8152_system_suspend(tp); + mutex_unlock(&tp->control); return ret; @@ -4308,6 +4356,11 @@ static int rtl8152_probe(struct usb_interface *intf, NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | NETIF_F_IPV6_CSUM | NETIF_F_TSO6; + if (tp->version == RTL_VER_01) { + netdev->features &= ~NETIF_F_RXCSUM; + netdev->hw_features &= ~NETIF_F_RXCSUM; + } + netdev->ethtool_ops = &ops; netif_set_gso_max_size(netdev, RTL_LIMITED_TSO_SIZE); diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 93a1bda1c1e5..95b7bd0d7abc 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -14,7 +14,7 @@ #include <linux/mii.h> #include <linux/ethtool.h> #include <linux/usb.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* Version Information */ #define DRIVER_VERSION "v0.6.2 (2004/08/27)" diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index b425fa1013af..4a105006ca63 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -22,6 +22,7 @@ #include <linux/module.h> #include <linux/virtio.h> #include <linux/virtio_net.h> +#include <linux/bpf.h> #include <linux/scatterlist.h> #include <linux/if_vlan.h> #include <linux/slab.h> @@ -81,6 +82,8 @@ struct receive_queue { struct napi_struct napi; + struct bpf_prog __rcu *xdp_prog; + /* Chain pages by the private ptr. */ struct page *pages; @@ -111,6 +114,9 @@ struct virtnet_info { /* # of queue pairs currently used by the driver */ u16 curr_queue_pairs; + /* # of XDP queue pairs currently used by the driver */ + u16 xdp_queue_pairs; + /* I like... big packets and I cannot lie! */ bool big_packets; @@ -324,14 +330,148 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, return skb; } -static struct sk_buff *receive_small(struct virtnet_info *vi, void *buf, unsigned int len) +static void virtnet_xdp_xmit(struct virtnet_info *vi, + struct receive_queue *rq, + struct send_queue *sq, + struct xdp_buff *xdp, + void *data) +{ + struct virtio_net_hdr_mrg_rxbuf *hdr; + unsigned int num_sg, len; + void *xdp_sent; + int err; + + /* Free up any pending old buffers before queueing new ones. */ + while ((xdp_sent = virtqueue_get_buf(sq->vq, &len)) != NULL) { + if (vi->mergeable_rx_bufs) { + struct page *sent_page = virt_to_head_page(xdp_sent); + + put_page(sent_page); + } else { /* small buffer */ + struct sk_buff *skb = xdp_sent; + + kfree_skb(skb); + } + } + + if (vi->mergeable_rx_bufs) { + /* Zero header and leave csum up to XDP layers */ + hdr = xdp->data; + memset(hdr, 0, vi->hdr_len); + + num_sg = 1; + sg_init_one(sq->sg, xdp->data, xdp->data_end - xdp->data); + } else { /* small buffer */ + struct sk_buff *skb = data; + + /* Zero header and leave csum up to XDP layers */ + hdr = skb_vnet_hdr(skb); + memset(hdr, 0, vi->hdr_len); + + num_sg = 2; + sg_init_table(sq->sg, 2); + sg_set_buf(sq->sg, hdr, vi->hdr_len); + skb_to_sgvec(skb, sq->sg + 1, 0, skb->len); + } + err = virtqueue_add_outbuf(sq->vq, sq->sg, num_sg, + data, GFP_ATOMIC); + if (unlikely(err)) { + if (vi->mergeable_rx_bufs) { + struct page *page = virt_to_head_page(xdp->data); + + put_page(page); + } else /* small buffer */ + kfree_skb(data); + return; // On error abort to avoid unnecessary kick + } + + virtqueue_kick(sq->vq); +} + +static u32 do_xdp_prog(struct virtnet_info *vi, + struct receive_queue *rq, + struct bpf_prog *xdp_prog, + void *data, int len) +{ + int hdr_padded_len; + struct xdp_buff xdp; + void *buf; + unsigned int qp; + u32 act; + + if (vi->mergeable_rx_bufs) { + hdr_padded_len = sizeof(struct virtio_net_hdr_mrg_rxbuf); + xdp.data = data + hdr_padded_len; + xdp.data_end = xdp.data + (len - vi->hdr_len); + buf = data; + } else { /* small buffers */ + struct sk_buff *skb = data; + + xdp.data = skb->data; + xdp.data_end = xdp.data + len; + buf = skb->data; + } + + act = bpf_prog_run_xdp(xdp_prog, &xdp); + switch (act) { + case XDP_PASS: + return XDP_PASS; + case XDP_TX: + qp = vi->curr_queue_pairs - + vi->xdp_queue_pairs + + smp_processor_id(); + xdp.data = buf; + virtnet_xdp_xmit(vi, rq, &vi->sq[qp], &xdp, data); + return XDP_TX; + default: + bpf_warn_invalid_xdp_action(act); + case XDP_ABORTED: + case XDP_DROP: + return XDP_DROP; + } +} + +static struct sk_buff *receive_small(struct net_device *dev, + struct virtnet_info *vi, + struct receive_queue *rq, + void *buf, unsigned int len) { struct sk_buff * skb = buf; + struct bpf_prog *xdp_prog; len -= vi->hdr_len; skb_trim(skb, len); + rcu_read_lock(); + xdp_prog = rcu_dereference(rq->xdp_prog); + if (xdp_prog) { + struct virtio_net_hdr_mrg_rxbuf *hdr = buf; + u32 act; + + if (unlikely(hdr->hdr.gso_type || hdr->hdr.flags)) + goto err_xdp; + act = do_xdp_prog(vi, rq, xdp_prog, skb, len); + switch (act) { + case XDP_PASS: + break; + case XDP_TX: + rcu_read_unlock(); + goto xdp_xmit; + case XDP_DROP: + default: + goto err_xdp; + } + } + rcu_read_unlock(); + return skb; + +err_xdp: + rcu_read_unlock(); + dev->stats.rx_dropped++; + kfree_skb(skb); +xdp_xmit: + return NULL; } static struct sk_buff *receive_big(struct net_device *dev, @@ -354,6 +494,67 @@ err: return NULL; } +/* The conditions to enable XDP should preclude the underlying device from + * sending packets across multiple buffers (num_buf > 1). However per spec + * it does not appear to be illegal to do so but rather just against convention. + * So in order to avoid making a system unresponsive the packets are pushed + * into a page and the XDP program is run. This will be extremely slow and we + * push a warning to the user to fix this as soon as possible. Fixing this may + * require resolving the underlying hardware to determine why multiple buffers + * are being received or simply loading the XDP program in the ingress stack + * after the skb is built because there is no advantage to running it here + * anymore. + */ +static struct page *xdp_linearize_page(struct receive_queue *rq, + u16 *num_buf, + struct page *p, + int offset, + unsigned int *len) +{ + struct page *page = alloc_page(GFP_ATOMIC); + unsigned int page_off = 0; + + if (!page) + return NULL; + + memcpy(page_address(page) + page_off, page_address(p) + offset, *len); + page_off += *len; + + while (--*num_buf) { + unsigned int buflen; + unsigned long ctx; + void *buf; + int off; + + ctx = (unsigned long)virtqueue_get_buf(rq->vq, &buflen); + if (unlikely(!ctx)) + goto err_buf; + + buf = mergeable_ctx_to_buf_address(ctx); + p = virt_to_head_page(buf); + off = buf - page_address(p); + + /* guard against a misconfigured or uncooperative backend that + * is sending packet larger than the MTU. + */ + if ((page_off + buflen) > PAGE_SIZE) { + put_page(p); + goto err_buf; + } + + memcpy(page_address(page) + page_off, + page_address(p) + off, buflen); + page_off += buflen; + put_page(p); + } + + *len = page_off; + return page; +err_buf: + __free_pages(page, 0); + return NULL; +} + static struct sk_buff *receive_mergeable(struct net_device *dev, struct virtnet_info *vi, struct receive_queue *rq, @@ -365,11 +566,71 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, u16 num_buf = virtio16_to_cpu(vi->vdev, hdr->num_buffers); struct page *page = virt_to_head_page(buf); int offset = buf - page_address(page); - unsigned int truesize = max(len, mergeable_ctx_to_buf_truesize(ctx)); + struct sk_buff *head_skb, *curr_skb; + struct bpf_prog *xdp_prog; + unsigned int truesize; + + head_skb = NULL; + + rcu_read_lock(); + xdp_prog = rcu_dereference(rq->xdp_prog); + if (xdp_prog) { + struct page *xdp_page; + u32 act; + + /* This happens when rx buffer size is underestimated */ + if (unlikely(num_buf > 1)) { + /* linearize data for XDP */ + xdp_page = xdp_linearize_page(rq, &num_buf, + page, offset, &len); + if (!xdp_page) + goto err_xdp; + offset = 0; + } else { + xdp_page = page; + } - struct sk_buff *head_skb = page_to_skb(vi, rq, page, offset, len, - truesize); - struct sk_buff *curr_skb = head_skb; + /* Transient failure which in theory could occur if + * in-flight packets from before XDP was enabled reach + * the receive path after XDP is loaded. In practice I + * was not able to create this condition. + */ + if (unlikely(hdr->hdr.gso_type)) + goto err_xdp; + + act = do_xdp_prog(vi, rq, xdp_prog, + page_address(xdp_page) + offset, len); + switch (act) { + case XDP_PASS: + /* We can only create skb based on xdp_page. */ + if (unlikely(xdp_page != page)) { + rcu_read_unlock(); + put_page(page); + head_skb = page_to_skb(vi, rq, xdp_page, + 0, len, PAGE_SIZE); + ewma_pkt_len_add(&rq->mrg_avg_pkt_len, len); + return head_skb; + } + break; + case XDP_TX: + ewma_pkt_len_add(&rq->mrg_avg_pkt_len, len); + if (unlikely(xdp_page != page)) + goto err_xdp; + rcu_read_unlock(); + goto xdp_xmit; + case XDP_DROP: + default: + if (unlikely(xdp_page != page)) + __free_pages(xdp_page, 0); + ewma_pkt_len_add(&rq->mrg_avg_pkt_len, len); + goto err_xdp; + } + } + rcu_read_unlock(); + + truesize = max(len, mergeable_ctx_to_buf_truesize(ctx)); + head_skb = page_to_skb(vi, rq, page, offset, len, truesize); + curr_skb = head_skb; if (unlikely(!curr_skb)) goto err_skb; @@ -423,6 +684,8 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, ewma_pkt_len_add(&rq->mrg_avg_pkt_len, head_skb->len); return head_skb; +err_xdp: + rcu_read_unlock(); err_skb: put_page(page); while (--num_buf) { @@ -439,6 +702,7 @@ err_skb: err_buf: dev->stats.rx_dropped++; dev_kfree_skb(head_skb); +xdp_xmit: return NULL; } @@ -470,7 +734,7 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq, else if (vi->big_packets) skb = receive_big(dev, vi, rq, buf, len); else - skb = receive_small(vi, buf, len); + skb = receive_small(dev, vi, rq, buf, len); if (unlikely(!skb)) return; @@ -1337,6 +1601,13 @@ static int virtnet_set_channels(struct net_device *dev, if (queue_pairs > vi->max_queue_pairs || queue_pairs == 0) return -EINVAL; + /* For now we don't support modifying channels while XDP is loaded + * also when XDP is loaded all RX queues have XDP programs so we only + * need to check a single RX queue. + */ + if (vi->rq[0].xdp_prog) + return -EINVAL; + get_online_cpus(); err = virtnet_set_queues(vi, queue_pairs); if (!err) { @@ -1428,6 +1699,95 @@ static const struct ethtool_ops virtnet_ethtool_ops = { .set_settings = virtnet_set_settings, }; +static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog) +{ + unsigned long int max_sz = PAGE_SIZE - sizeof(struct padded_vnet_hdr); + struct virtnet_info *vi = netdev_priv(dev); + struct bpf_prog *old_prog; + u16 xdp_qp = 0, curr_qp; + int i, err; + + if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO4) || + virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO6) || + virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_ECN) || + virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_UFO)) { + netdev_warn(dev, "can't set XDP while host is implementing LRO, disable LRO first\n"); + return -EOPNOTSUPP; + } + + if (vi->mergeable_rx_bufs && !vi->any_header_sg) { + netdev_warn(dev, "XDP expects header/data in single page, any_header_sg required\n"); + return -EINVAL; + } + + if (dev->mtu > max_sz) { + netdev_warn(dev, "XDP requires MTU less than %lu\n", max_sz); + return -EINVAL; + } + + curr_qp = vi->curr_queue_pairs - vi->xdp_queue_pairs; + if (prog) + xdp_qp = nr_cpu_ids; + + /* XDP requires extra queues for XDP_TX */ + if (curr_qp + xdp_qp > vi->max_queue_pairs) { + netdev_warn(dev, "request %i queues but max is %i\n", + curr_qp + xdp_qp, vi->max_queue_pairs); + return -ENOMEM; + } + + err = virtnet_set_queues(vi, curr_qp + xdp_qp); + if (err) { + dev_warn(&dev->dev, "XDP Device queue allocation failure.\n"); + return err; + } + + if (prog) { + prog = bpf_prog_add(prog, vi->max_queue_pairs - 1); + if (IS_ERR(prog)) { + virtnet_set_queues(vi, curr_qp); + return PTR_ERR(prog); + } + } + + vi->xdp_queue_pairs = xdp_qp; + netif_set_real_num_rx_queues(dev, curr_qp + xdp_qp); + + for (i = 0; i < vi->max_queue_pairs; i++) { + old_prog = rtnl_dereference(vi->rq[i].xdp_prog); + rcu_assign_pointer(vi->rq[i].xdp_prog, prog); + if (old_prog) + bpf_prog_put(old_prog); + } + + return 0; +} + +static bool virtnet_xdp_query(struct net_device *dev) +{ + struct virtnet_info *vi = netdev_priv(dev); + int i; + + for (i = 0; i < vi->max_queue_pairs; i++) { + if (vi->rq[i].xdp_prog) + return true; + } + return false; +} + +static int virtnet_xdp(struct net_device *dev, struct netdev_xdp *xdp) +{ + switch (xdp->command) { + case XDP_SETUP_PROG: + return virtnet_xdp_set(dev, xdp->prog); + case XDP_QUERY_PROG: + xdp->prog_attached = virtnet_xdp_query(dev); + return 0; + default: + return -EINVAL; + } +} + static const struct net_device_ops virtnet_netdev = { .ndo_open = virtnet_open, .ndo_stop = virtnet_close, @@ -1444,6 +1804,7 @@ static const struct net_device_ops virtnet_netdev = { #ifdef CONFIG_NET_RX_BUSY_POLL .ndo_busy_poll = virtnet_busy_poll, #endif + .ndo_xdp = virtnet_xdp, }; static void virtnet_config_changed_work(struct work_struct *work) @@ -1505,12 +1866,20 @@ static void virtnet_free_queues(struct virtnet_info *vi) static void free_receive_bufs(struct virtnet_info *vi) { + struct bpf_prog *old_prog; int i; + rtnl_lock(); for (i = 0; i < vi->max_queue_pairs; i++) { while (vi->rq[i].pages) __free_pages(get_a_page(&vi->rq[i], GFP_KERNEL), 0); + + old_prog = rtnl_dereference(vi->rq[i].xdp_prog); + RCU_INIT_POINTER(vi->rq[i].xdp_prog, NULL); + if (old_prog) + bpf_prog_put(old_prog); } + rtnl_unlock(); } static void free_receive_page_frags(struct virtnet_info *vi) @@ -1521,6 +1890,16 @@ static void free_receive_page_frags(struct virtnet_info *vi) put_page(vi->rq[i].alloc_frag.page); } +static bool is_xdp_queue(struct virtnet_info *vi, int q) +{ + if (q < (vi->curr_queue_pairs - vi->xdp_queue_pairs)) + return false; + else if (q < vi->curr_queue_pairs) + return true; + else + return false; +} + static void free_unused_bufs(struct virtnet_info *vi) { void *buf; @@ -1528,8 +1907,12 @@ static void free_unused_bufs(struct virtnet_info *vi) for (i = 0; i < vi->max_queue_pairs; i++) { struct virtqueue *vq = vi->sq[i].vq; - while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) - dev_kfree_skb(buf); + while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) { + if (!is_xdp_queue(vi, i)) + dev_kfree_skb(buf); + else + put_page(virt_to_head_page(buf)); + } } for (i = 0; i < vi->max_queue_pairs; i++) { @@ -1930,7 +2313,9 @@ static int virtnet_probe(struct virtio_device *vdev) goto free_unregister_netdev; } - virtnet_set_affinity(vi); + rtnl_lock(); + virtnet_set_queues(vi, vi->curr_queue_pairs); + rtnl_unlock(); /* Assume link up if device can't report link status, otherwise get link status from config. */ @@ -2099,13 +2484,13 @@ static __init int virtio_net_driver_init(void) { int ret; - ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "AP_VIRT_NET_ONLINE", + ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "virtio/net:online", virtnet_cpu_online, virtnet_cpu_down_prep); if (ret < 0) goto out; virtionet_online = ret; - ret = cpuhp_setup_state_multi(CPUHP_VIRT_NET_DEAD, "VIRT_NET_DEAD", + ret = cpuhp_setup_state_multi(CPUHP_VIRT_NET_DEAD, "virtio/net:dead", NULL, virtnet_cpu_dead); if (ret) goto err_dead; diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h index 7dc37a090549..59e077be8829 100644 --- a/drivers/net/vmxnet3/vmxnet3_int.h +++ b/drivers/net/vmxnet3/vmxnet3_int.h @@ -119,9 +119,8 @@ enum { }; /* - * PCI vendor and device IDs. + * Maximum devices supported. */ -#define PCI_DEVICE_ID_VMWARE_VMXNET3 0x07B0 #define MAX_ETHERNET_CARDS 10 #define MAX_PCI_PASSTHRU_DEVICE 6 diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 3bca24651dc0..454f907d419a 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -263,7 +263,9 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb, .flowi4_iif = LOOPBACK_IFINDEX, .flowi4_tos = RT_TOS(ip4h->tos), .flowi4_flags = FLOWI_FLAG_ANYSRC | FLOWI_FLAG_SKIP_NH_OIF, + .flowi4_proto = ip4h->protocol, .daddr = ip4h->daddr, + .saddr = ip4h->saddr, }; struct net *net = dev_net(vrf_dev); struct rtable *rt; @@ -366,6 +368,8 @@ static int vrf_finish_output6(struct net *net, struct sock *sk, struct in6_addr *nexthop; int ret; + nf_reset(skb); + skb->protocol = htons(ETH_P_IPV6); skb->dev = dev; @@ -547,6 +551,8 @@ static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *s u32 nexthop; int ret = -EINVAL; + nf_reset(skb); + /* Be paranoid, rather than too clever. */ if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) { struct sk_buff *skb2; @@ -849,8 +855,6 @@ static struct sk_buff *vrf_rcv_nfhook(u8 pf, unsigned int hook, { struct net *net = dev_net(dev); - nf_reset(skb); - if (NF_HOOK(pf, hook, net, NULL, skb, dev, NULL, vrf_rcv_finish) < 0) skb = NULL; /* kfree_skb(skb) handled by nf code */ @@ -965,6 +969,7 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev, */ need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr); if (!ipv6_ndisc_frame(skb) && !need_strict) { + vrf_rx_stats(vrf_dev, skb->len); skb->dev = vrf_dev; skb->skb_iif = vrf_dev->ifindex; @@ -1009,6 +1014,8 @@ static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev, goto out; } + vrf_rx_stats(vrf_dev, skb->len); + skb_push(skb, skb->mac_len); dev_queue_xmit_nit(skb, vrf_dev); skb_pull(skb, skb->mac_len); @@ -1245,6 +1252,8 @@ static int vrf_newlink(struct net *src_net, struct net_device *dev, return -EINVAL; vrf->tb_id = nla_get_u32(data[IFLA_VRF_TABLE]); + if (vrf->tb_id == RT_TABLE_UNSPEC) + return -EINVAL; dev->priv_flags |= IFF_L3MDEV_MASTER; diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index bb70dd5723b5..ca7196c40060 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1798,7 +1798,7 @@ static int vxlan_build_skb(struct sk_buff *skb, struct dst_entry *dst, static struct rtable *vxlan_get_route(struct vxlan_dev *vxlan, struct net_device *dev, struct vxlan_sock *sock4, struct sk_buff *skb, int oif, u8 tos, - __be32 daddr, __be32 *saddr, + __be32 daddr, __be32 *saddr, __be16 dport, __be16 sport, struct dst_cache *dst_cache, const struct ip_tunnel_info *info) { @@ -1824,6 +1824,8 @@ static struct rtable *vxlan_get_route(struct vxlan_dev *vxlan, struct net_device fl4.flowi4_proto = IPPROTO_UDP; fl4.daddr = daddr; fl4.saddr = *saddr; + fl4.fl4_dport = dport; + fl4.fl4_sport = sport; rt = ip_route_output_key(vxlan->net, &fl4); if (likely(!IS_ERR(rt))) { @@ -1851,6 +1853,7 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan, __be32 label, const struct in6_addr *daddr, struct in6_addr *saddr, + __be16 dport, __be16 sport, struct dst_cache *dst_cache, const struct ip_tunnel_info *info) { @@ -1877,6 +1880,8 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan, fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tos), label); fl6.flowi6_mark = skb->mark; fl6.flowi6_proto = IPPROTO_UDP; + fl6.fl6_dport = dport; + fl6.fl6_sport = sport; err = ipv6_stub->ipv6_dst_lookup(vxlan->net, sock6->sock->sk, @@ -2068,6 +2073,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, rdst ? rdst->remote_ifindex : 0, tos, dst->sin.sin_addr.s_addr, &src->sin.sin_addr.s_addr, + dst_port, src_port, dst_cache, info); if (IS_ERR(rt)) { err = PTR_ERR(rt); @@ -2104,6 +2110,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, rdst ? rdst->remote_ifindex : 0, tos, label, &dst->sin6.sin6_addr, &src->sin6.sin6_addr, + dst_port, src_port, dst_cache, info); if (IS_ERR(ndst)) { err = PTR_ERR(ndst); @@ -2430,7 +2437,7 @@ static int vxlan_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb) rt = vxlan_get_route(vxlan, dev, sock4, skb, 0, info->key.tos, info->key.u.ipv4.dst, - &info->key.u.ipv4.src, NULL, info); + &info->key.u.ipv4.src, dport, sport, NULL, info); if (IS_ERR(rt)) return PTR_ERR(rt); ip_rt_put(rt); @@ -2441,7 +2448,7 @@ static int vxlan_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb) ndst = vxlan6_get_route(vxlan, dev, sock6, skb, 0, info->key.tos, info->key.label, &info->key.u.ipv6.dst, - &info->key.u.ipv6.src, NULL, info); + &info->key.u.ipv6.src, dport, sport, NULL, info); if (IS_ERR(ndst)) return PTR_ERR(ndst); dst_release(ndst); diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c index ae6ecf401189..65ee2a6f248c 100644 --- a/drivers/net/wan/dlci.c +++ b/drivers/net/wan/dlci.c @@ -52,7 +52,7 @@ #include <asm/io.h> #include <asm/dma.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> static const char version[] = "DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org"; diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 7351e5440ed7..799830ffcae2 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -95,7 +95,7 @@ #include <asm/cache.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index 03696d35ee9c..33265eb50420 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -30,7 +30,7 @@ #include <linux/if.h> #include <linux/hdlc.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "farsync.h" diff --git a/drivers/net/wan/hd64570.c b/drivers/net/wan/hd64570.c index dc334c85d966..166696d2c496 100644 --- a/drivers/net/wan/hd64570.c +++ b/drivers/net/wan/hd64570.c @@ -39,7 +39,7 @@ #include <linux/string.h> #include <linux/types.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "hd64570.h" #define get_msci(port) (phy_node(port) ? MSCI1_OFFSET : MSCI0_OFFSET) diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c index e92ecf1d3314..7ef49dab6855 100644 --- a/drivers/net/wan/hd64572.c +++ b/drivers/net/wan/hd64572.c @@ -39,7 +39,7 @@ #include <linux/string.h> #include <linux/types.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "hd64572.h" #define NAPI_WEIGHT 16 diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 6676607164d6..9df9ed62beff 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -35,7 +35,7 @@ #include <linux/if_arp.h> #include <linux/skbuff.h> #include <net/sock.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/mm.h> #include <linux/interrupt.h> #include <linux/notifier.h> diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c index 001b7796740d..4698450c77d1 100644 --- a/drivers/net/wan/lmc/lmc_main.c +++ b/drivers/net/wan/lmc/lmc_main.c @@ -59,7 +59,7 @@ #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/dma.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> //#include <asm/spinlock.h> #define DRIVER_MAJOR_VERSION 1 diff --git a/drivers/net/wan/lmc/lmc_media.c b/drivers/net/wan/lmc/lmc_media.c index 5920c996fcdf..cffe23bd16e1 100644 --- a/drivers/net/wan/lmc/lmc_media.c +++ b/drivers/net/wan/lmc/lmc_media.c @@ -19,7 +19,7 @@ #include <asm/io.h> #include <asm/dma.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "lmc.h" #include "lmc_var.h" @@ -95,62 +95,63 @@ static inline void write_av9110_bit (lmc_softc_t *, int); static void write_av9110(lmc_softc_t *, u32, u32, u32, u32, u32); lmc_media_t lmc_ds3_media = { - lmc_ds3_init, /* special media init stuff */ - lmc_ds3_default, /* reset to default state */ - lmc_ds3_set_status, /* reset status to state provided */ - lmc_dummy_set_1, /* set clock source */ - lmc_dummy_set2_1, /* set line speed */ - lmc_ds3_set_100ft, /* set cable length */ - lmc_ds3_set_scram, /* set scrambler */ - lmc_ds3_get_link_status, /* get link status */ - lmc_dummy_set_1, /* set link status */ - lmc_ds3_set_crc_length, /* set CRC length */ - lmc_dummy_set_1, /* set T1 or E1 circuit type */ - lmc_ds3_watchdog + .init = lmc_ds3_init, /* special media init stuff */ + .defaults = lmc_ds3_default, /* reset to default state */ + .set_status = lmc_ds3_set_status, /* reset status to state provided */ + .set_clock_source = lmc_dummy_set_1, /* set clock source */ + .set_speed = lmc_dummy_set2_1, /* set line speed */ + .set_cable_length = lmc_ds3_set_100ft, /* set cable length */ + .set_scrambler = lmc_ds3_set_scram, /* set scrambler */ + .get_link_status = lmc_ds3_get_link_status, /* get link status */ + .set_link_status = lmc_dummy_set_1, /* set link status */ + .set_crc_length = lmc_ds3_set_crc_length, /* set CRC length */ + .set_circuit_type = lmc_dummy_set_1, /* set T1 or E1 circuit type */ + .watchdog = lmc_ds3_watchdog }; lmc_media_t lmc_hssi_media = { - lmc_hssi_init, /* special media init stuff */ - lmc_hssi_default, /* reset to default state */ - lmc_hssi_set_status, /* reset status to state provided */ - lmc_hssi_set_clock, /* set clock source */ - lmc_dummy_set2_1, /* set line speed */ - lmc_dummy_set_1, /* set cable length */ - lmc_dummy_set_1, /* set scrambler */ - lmc_hssi_get_link_status, /* get link status */ - lmc_hssi_set_link_status, /* set link status */ - lmc_hssi_set_crc_length, /* set CRC length */ - lmc_dummy_set_1, /* set T1 or E1 circuit type */ - lmc_hssi_watchdog + .init = lmc_hssi_init, /* special media init stuff */ + .defaults = lmc_hssi_default, /* reset to default state */ + .set_status = lmc_hssi_set_status, /* reset status to state provided */ + .set_clock_source = lmc_hssi_set_clock, /* set clock source */ + .set_speed = lmc_dummy_set2_1, /* set line speed */ + .set_cable_length = lmc_dummy_set_1, /* set cable length */ + .set_scrambler = lmc_dummy_set_1, /* set scrambler */ + .get_link_status = lmc_hssi_get_link_status, /* get link status */ + .set_link_status = lmc_hssi_set_link_status, /* set link status */ + .set_crc_length = lmc_hssi_set_crc_length, /* set CRC length */ + .set_circuit_type = lmc_dummy_set_1, /* set T1 or E1 circuit type */ + .watchdog = lmc_hssi_watchdog }; -lmc_media_t lmc_ssi_media = { lmc_ssi_init, /* special media init stuff */ - lmc_ssi_default, /* reset to default state */ - lmc_ssi_set_status, /* reset status to state provided */ - lmc_ssi_set_clock, /* set clock source */ - lmc_ssi_set_speed, /* set line speed */ - lmc_dummy_set_1, /* set cable length */ - lmc_dummy_set_1, /* set scrambler */ - lmc_ssi_get_link_status, /* get link status */ - lmc_ssi_set_link_status, /* set link status */ - lmc_ssi_set_crc_length, /* set CRC length */ - lmc_dummy_set_1, /* set T1 or E1 circuit type */ - lmc_ssi_watchdog +lmc_media_t lmc_ssi_media = { + .init = lmc_ssi_init, /* special media init stuff */ + .defaults = lmc_ssi_default, /* reset to default state */ + .set_status = lmc_ssi_set_status, /* reset status to state provided */ + .set_clock_source = lmc_ssi_set_clock, /* set clock source */ + .set_speed = lmc_ssi_set_speed, /* set line speed */ + .set_cable_length = lmc_dummy_set_1, /* set cable length */ + .set_scrambler = lmc_dummy_set_1, /* set scrambler */ + .get_link_status = lmc_ssi_get_link_status, /* get link status */ + .set_link_status = lmc_ssi_set_link_status, /* set link status */ + .set_crc_length = lmc_ssi_set_crc_length, /* set CRC length */ + .set_circuit_type = lmc_dummy_set_1, /* set T1 or E1 circuit type */ + .watchdog = lmc_ssi_watchdog }; lmc_media_t lmc_t1_media = { - lmc_t1_init, /* special media init stuff */ - lmc_t1_default, /* reset to default state */ - lmc_t1_set_status, /* reset status to state provided */ - lmc_t1_set_clock, /* set clock source */ - lmc_dummy_set2_1, /* set line speed */ - lmc_dummy_set_1, /* set cable length */ - lmc_dummy_set_1, /* set scrambler */ - lmc_t1_get_link_status, /* get link status */ - lmc_dummy_set_1, /* set link status */ - lmc_t1_set_crc_length, /* set CRC length */ - lmc_t1_set_circuit_type, /* set T1 or E1 circuit type */ - lmc_t1_watchdog + .init = lmc_t1_init, /* special media init stuff */ + .defaults = lmc_t1_default, /* reset to default state */ + .set_status = lmc_t1_set_status, /* reset status to state provided */ + .set_clock_source = lmc_t1_set_clock, /* set clock source */ + .set_speed = lmc_dummy_set2_1, /* set line speed */ + .set_cable_length = lmc_dummy_set_1, /* set cable length */ + .set_scrambler = lmc_dummy_set_1, /* set scrambler */ + .get_link_status = lmc_t1_get_link_status, /* get link status */ + .set_link_status = lmc_dummy_set_1, /* set link status */ + .set_crc_length = lmc_t1_set_crc_length, /* set CRC length */ + .set_circuit_type = lmc_t1_set_circuit_type, /* set T1 or E1 circuit type */ + .watchdog = lmc_t1_watchdog }; static void diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c index 3f83be98d469..3ca3419c54a0 100644 --- a/drivers/net/wan/sbni.c +++ b/drivers/net/wan/sbni.c @@ -63,7 +63,7 @@ #include <asm/types.h> #include <asm/byteorder.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "sbni.h" diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c index 421ac5f85699..236c62538036 100644 --- a/drivers/net/wan/sdla.c +++ b/drivers/net/wan/sdla.c @@ -56,7 +56,7 @@ #include <asm/io.h> #include <asm/dma.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> static const char* version = "SDLA driver v0.30, 12 Sep 1996, mike.mclagan@linux.org"; diff --git a/drivers/net/wan/slic_ds26522.c b/drivers/net/wan/slic_ds26522.c index b776a0ab106c..9d9b4e0def2a 100644 --- a/drivers/net/wan/slic_ds26522.c +++ b/drivers/net/wan/slic_ds26522.c @@ -218,7 +218,7 @@ static int slic_ds26522_probe(struct spi_device *spi) ret = slic_ds26522_init_configure(spi); if (ret == 0) - pr_info("DS26522 cs%d configurated\n", spi->chip_select); + pr_info("DS26522 cs%d configured\n", spi->chip_select); return ret; } diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile index 89f8d5979402..4cdebc7659dd 100644 --- a/drivers/net/wireless/ath/Makefile +++ b/drivers/net/wireless/ath/Makefile @@ -19,6 +19,4 @@ ath-objs := main.o \ ath-$(CONFIG_ATH_DEBUG) += debug.o ath-$(CONFIG_ATH_TRACEPOINTS) += trace.o -ccflags-y += -D__CHECK_ENDIAN__ - CFLAGS_trace.o := -I$(src) diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 0457e315d336..b541a1c74488 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -2091,7 +2091,7 @@ int ath10k_pci_init_config(struct ath10k *ar) ret = ath10k_pci_diag_read32(ar, ealloc_targ_addr, &ealloc_value); if (ret != 0) { - ath10k_err(ar, "Faile to get early alloc val: %d\n", ret); + ath10k_err(ar, "Failed to get early alloc val: %d\n", ret); return ret; } diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index c893314a191f..50d6ee6afe26 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -8271,7 +8271,7 @@ void ath10k_wmi_free_host_mem(struct ath10k *ar) dma_unmap_single(ar->dev, ar->wmi.mem_chunks[i].paddr, ar->wmi.mem_chunks[i].len, - DMA_TO_DEVICE); + DMA_BIDIRECTIONAL); kfree(ar->wmi.mem_chunks[i].vaddr); } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 486afa98a5b8..4e2f3ac266c3 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2713,7 +2713,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) fifo_list = &txq->txq_fifo[txq->txq_tailidx]; if (list_empty(fifo_list)) { ath_txq_unlock(sc, txq); - return; + break; } bf = list_first_entry(fifo_list, struct ath_buf, list); diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile index 11b544b26c74..89bf2f9eca1d 100644 --- a/drivers/net/wireless/ath/wil6210/Makefile +++ b/drivers/net/wireless/ath/wil6210/Makefile @@ -22,5 +22,3 @@ wil6210-y += p2p.o # for tracing framework to find trace.h CFLAGS_trace.o := -I$(src) - -subdir-ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 4ac9ba04afed..c1b4bb03e997 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -338,7 +338,7 @@ static void wil_rx_add_radiotap_header(struct wil6210_priv *wil, if (skb_headroom(skb) < rtap_len && pskb_expand_head(skb, rtap_len, 0, GFP_ATOMIC)) { - wil_err(wil, "Unable to expand headrom to %d\n", rtap_len); + wil_err(wil, "Unable to expand headroom to %d\n", rtap_len); return; } diff --git a/drivers/net/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c index eb92d5ab7a27..e12f62356fd1 100644 --- a/drivers/net/wireless/atmel/atmel.c +++ b/drivers/net/wireless/atmel/atmel.c @@ -48,7 +48,7 @@ #include <linux/timer.h> #include <asm/byteorder.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/module.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile index d1568bed1ad1..0383ba559edc 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile @@ -19,8 +19,6 @@ ccflags-y += \ -Idrivers/net/wireless/broadcom/brcm80211/brcmfmac \ -Idrivers/net/wireless/broadcom/brcm80211/include -ccflags-y += -D__CHECK_ENDIAN__ - obj-$(CONFIG_BRCMFMAC) += brcmfmac.o brcmfmac-objs += \ cfg80211.o \ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index ccae3bbe7db2..7ffc4aba5bab 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -6868,7 +6868,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, err = brcmf_p2p_attach(cfg, p2pdev_forced); if (err) { - brcmf_err("P2P initilisation failed (%d)\n", err); + brcmf_err("P2P initialisation failed (%d)\n", err); goto wiphy_unreg_out; } err = brcmf_btcoex_attach(cfg); @@ -6893,7 +6893,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, err = brcmf_fweh_activate_events(ifp); if (err) { brcmf_err("FWEH activation failed (%d)\n", err); - goto wiphy_unreg_out; + goto detach; } /* Fill in some of the advertised nl80211 supported features */ @@ -6908,6 +6908,9 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, return cfg; +detach: + brcmf_btcoex_detach(cfg); + brcmf_p2p_detach(&cfg->p2p); wiphy_unreg_out: wiphy_unregister(cfg->wiphy); priv_out: diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c index f273cab0da10..9a25e79a46cf 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c @@ -137,6 +137,7 @@ static int brcmf_pno_add_ssid(struct brcmf_if *ifp, struct cfg80211_ssid *ssid, pfn.wpa_auth = cpu_to_le32(BRCMF_PNO_WPA_AUTH_ANY); pfn.wsec = cpu_to_le32(0); pfn.infra = cpu_to_le32(1); + pfn.flags = 0; if (active) pfn.flags = cpu_to_le32(1 << BRCMF_PNO_HIDDEN_BIT); pfn.ssid.SSID_len = cpu_to_le32(ssid->ssid_len); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile index 960e6b86bbcb..ed83f33aceb7 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile @@ -16,7 +16,6 @@ # CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ccflags-y := \ - -D__CHECK_ENDIAN__ \ -Idrivers/net/wireless/broadcom/brcm80211/brcmsmac \ -Idrivers/net/wireless/broadcom/brcm80211/brcmsmac/phy \ -Idrivers/net/wireless/broadcom/brcm80211/include diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c index 64176090b196..356aba9d3d53 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c @@ -148,7 +148,7 @@ that only one external action is invoked at a time. #include <linux/dma-mapping.h> #include <linux/proc_fs.h> #include <linux/skbuff.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #include <linux/fs.h> #include <linux/mm.h> diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_geo.c b/drivers/net/wireless/intel/ipw2x00/libipw_geo.c index 218f2a32de21..ce7eda20a68f 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_geo.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_geo.c @@ -38,7 +38,7 @@ #include <linux/types.h> #include <linux/wireless.h> #include <linux/etherdevice.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "libipw.h" diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_module.c b/drivers/net/wireless/intel/ipw2x00/libipw_module.c index 2332075565f2..c58c5b2dcce5 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_module.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_module.c @@ -46,7 +46,7 @@ #include <linux/types.h> #include <linux/wireless.h> #include <linux/etherdevice.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <net/net_namespace.h> #include <net/arp.h> diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c index 1c1ec7bb9302..6df19f03355a 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c @@ -29,7 +29,7 @@ #include <linux/types.h> #include <linux/wireless.h> #include <linux/etherdevice.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/ctype.h> #include <net/lib80211.h> diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_tx.c b/drivers/net/wireless/intel/ipw2x00/libipw_tx.c index e8c039879b05..048f1e3ada11 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_tx.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_tx.c @@ -39,7 +39,7 @@ #include <linux/types.h> #include <linux/wireless.h> #include <linux/etherdevice.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "libipw.h" diff --git a/drivers/net/wireless/intel/iwlegacy/Makefile b/drivers/net/wireless/intel/iwlegacy/Makefile index c985a01a0731..c826a6b985bb 100644 --- a/drivers/net/wireless/intel/iwlegacy/Makefile +++ b/drivers/net/wireless/intel/iwlegacy/Makefile @@ -13,5 +13,3 @@ iwl4965-$(CONFIG_IWLEGACY_DEBUGFS) += 4965-debug.o obj-$(CONFIG_IWL3945) += iwl3945.o iwl3945-objs := 3945-mac.o 3945.o 3945-rs.o iwl3945-$(CONFIG_IWLEGACY_DEBUGFS) += 3945-debug.o - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile index 6e7ed908de0c..92e611841200 100644 --- a/drivers/net/wireless/intel/iwlwifi/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/Makefile @@ -15,7 +15,7 @@ iwlwifi-objs += $(iwlwifi-m) iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o -ccflags-y += -D__CHECK_ENDIAN__ -I$(src) +ccflags-y += -I$(src) obj-$(CONFIG_IWLDVM) += dvm/ obj-$(CONFIG_IWLMVM) += mvm/ diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile index 4d19685f31c3..b256a354953a 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile @@ -10,4 +10,4 @@ iwldvm-objs += rxon.o devices.o iwldvm-$(CONFIG_IWLWIFI_LEDS) += led.o iwldvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o -ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../ +ccflags-y += -I$(src)/../ diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/calib.c b/drivers/net/wireless/intel/iwlwifi/dvm/calib.c index e9cef9de9ed8..c96f9b1d948a 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/calib.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/calib.c @@ -900,8 +900,7 @@ static void iwlagn_gain_computation(struct iwl_priv *priv, /* bound gain by 2 bits value max, 3rd bit is sign */ data->delta_gain_code[i] = - min(abs(delta_g), - (s32) CHAIN_NOISE_MAX_DELTA_GAIN_CODE); + min(abs(delta_g), CHAIN_NOISE_MAX_DELTA_GAIN_CODE); if (delta_g < 0) /* diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h index 1ad0ec180d5d..84813b550ef1 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h @@ -228,7 +228,7 @@ enum iwl_ucode_tlv_flag { IWL_UCODE_TLV_FLAGS_BCAST_FILTERING = BIT(29), }; -typedef unsigned int __bitwise__ iwl_ucode_tlv_api_t; +typedef unsigned int __bitwise iwl_ucode_tlv_api_t; /** * enum iwl_ucode_tlv_api - ucode api @@ -258,7 +258,7 @@ enum iwl_ucode_tlv_api { #endif }; -typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t; +typedef unsigned int __bitwise iwl_ucode_tlv_capa_t; /** * enum iwl_ucode_tlv_capa - ucode capabilities diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile index 2e06dfc1c477..83ac807e547d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile @@ -9,4 +9,4 @@ iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o iwlmvm-y += tof.o fw-dbg.o iwlmvm-$(CONFIG_PM) += d3.o -ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../ +ccflags-y += -I$(src)/../ diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c index a8a9bd8e176a..544ef7adde7d 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_hw.c +++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c @@ -32,7 +32,7 @@ #include <asm/delay.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/slab.h> #include <linux/netdevice.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_main.c b/drivers/net/wireless/intersil/hostap/hostap_main.c index 1a16b8cb366e..544fc09dcb62 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_main.c +++ b/drivers/net/wireless/intersil/hostap/hostap_main.c @@ -27,7 +27,7 @@ #include <net/net_namespace.h> #include <net/iw_handler.h> #include <net/lib80211.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "hostap_wlan.h" #include "hostap_80211.h" diff --git a/drivers/net/wireless/intersil/orinoco/Makefile b/drivers/net/wireless/intersil/orinoco/Makefile index bfdefb85abcd..b7ecef820f76 100644 --- a/drivers/net/wireless/intersil/orinoco/Makefile +++ b/drivers/net/wireless/intersil/orinoco/Makefile @@ -12,6 +12,3 @@ obj-$(CONFIG_TMD_HERMES) += orinoco_tmd.o obj-$(CONFIG_NORTEL_HERMES) += orinoco_nortel.o obj-$(CONFIG_PCMCIA_SPECTRUM) += spectrum_cs.o obj-$(CONFIG_ORINOCO_USB) += orinoco_usb.o - -# Orinoco should be endian clean. -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/intersil/orinoco/mic.c b/drivers/net/wireless/intersil/orinoco/mic.c index bc7397d709d3..08bc7822f820 100644 --- a/drivers/net/wireless/intersil/orinoco/mic.c +++ b/drivers/net/wireless/intersil/orinoco/mic.c @@ -16,7 +16,7 @@ /********************************************************************/ int orinoco_mic_init(struct orinoco_private *priv) { - priv->tx_tfm_mic = crypto_alloc_ahash("michael_mic", 0, + priv->tx_tfm_mic = crypto_alloc_shash("michael_mic", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->tx_tfm_mic)) { printk(KERN_DEBUG "orinoco_mic_init: could not allocate " @@ -25,7 +25,7 @@ int orinoco_mic_init(struct orinoco_private *priv) return -ENOMEM; } - priv->rx_tfm_mic = crypto_alloc_ahash("michael_mic", 0, + priv->rx_tfm_mic = crypto_alloc_shash("michael_mic", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->rx_tfm_mic)) { printk(KERN_DEBUG "orinoco_mic_init: could not allocate " @@ -40,17 +40,16 @@ int orinoco_mic_init(struct orinoco_private *priv) void orinoco_mic_free(struct orinoco_private *priv) { if (priv->tx_tfm_mic) - crypto_free_ahash(priv->tx_tfm_mic); + crypto_free_shash(priv->tx_tfm_mic); if (priv->rx_tfm_mic) - crypto_free_ahash(priv->rx_tfm_mic); + crypto_free_shash(priv->rx_tfm_mic); } -int orinoco_mic(struct crypto_ahash *tfm_michael, u8 *key, +int orinoco_mic(struct crypto_shash *tfm_michael, u8 *key, u8 *da, u8 *sa, u8 priority, u8 *data, size_t data_len, u8 *mic) { - AHASH_REQUEST_ON_STACK(req, tfm_michael); - struct scatterlist sg[2]; + SHASH_DESC_ON_STACK(desc, tfm_michael); u8 hdr[ETH_HLEN + 2]; /* size of header + padding */ int err; @@ -67,18 +66,27 @@ int orinoco_mic(struct crypto_ahash *tfm_michael, u8 *key, hdr[ETH_ALEN * 2 + 2] = 0; hdr[ETH_ALEN * 2 + 3] = 0; - /* Use scatter gather to MIC header and data in one go */ - sg_init_table(sg, 2); - sg_set_buf(&sg[0], hdr, sizeof(hdr)); - sg_set_buf(&sg[1], data, data_len); + desc->tfm = tfm_michael; + desc->flags = 0; - if (crypto_ahash_setkey(tfm_michael, key, MIC_KEYLEN)) - return -1; + err = crypto_shash_setkey(tfm_michael, key, MIC_KEYLEN); + if (err) + return err; + + err = crypto_shash_init(desc); + if (err) + return err; + + err = crypto_shash_update(desc, hdr, sizeof(hdr)); + if (err) + return err; + + err = crypto_shash_update(desc, data, data_len); + if (err) + return err; + + err = crypto_shash_final(desc, mic); + shash_desc_zero(desc); - ahash_request_set_tfm(req, tfm_michael); - ahash_request_set_callback(req, 0, NULL, NULL); - ahash_request_set_crypt(req, sg, mic, data_len + sizeof(hdr)); - err = crypto_ahash_digest(req); - ahash_request_zero(req); return err; } diff --git a/drivers/net/wireless/intersil/orinoco/mic.h b/drivers/net/wireless/intersil/orinoco/mic.h index ce731d05cc98..e8724e889219 100644 --- a/drivers/net/wireless/intersil/orinoco/mic.h +++ b/drivers/net/wireless/intersil/orinoco/mic.h @@ -6,6 +6,7 @@ #define _ORINOCO_MIC_H_ #include <linux/types.h> +#include <crypto/hash.h> #define MICHAEL_MIC_LEN 8 @@ -15,7 +16,7 @@ struct crypto_ahash; int orinoco_mic_init(struct orinoco_private *priv); void orinoco_mic_free(struct orinoco_private *priv); -int orinoco_mic(struct crypto_ahash *tfm_michael, u8 *key, +int orinoco_mic(struct crypto_shash *tfm_michael, u8 *key, u8 *da, u8 *sa, u8 priority, u8 *data, size_t data_len, u8 *mic); diff --git a/drivers/net/wireless/intersil/orinoco/orinoco.h b/drivers/net/wireless/intersil/orinoco/orinoco.h index 2f0c84b1c440..5fa1c3e3713f 100644 --- a/drivers/net/wireless/intersil/orinoco/orinoco.h +++ b/drivers/net/wireless/intersil/orinoco/orinoco.h @@ -152,8 +152,8 @@ struct orinoco_private { u8 *wpa_ie; int wpa_ie_len; - struct crypto_ahash *rx_tfm_mic; - struct crypto_ahash *tx_tfm_mic; + struct crypto_shash *rx_tfm_mic; + struct crypto_shash *tx_tfm_mic; unsigned int wpa_enabled:1; unsigned int tkip_cm_active:1; diff --git a/drivers/net/wireless/intersil/prism54/isl_38xx.c b/drivers/net/wireless/intersil/prism54/isl_38xx.c index 6700387ef9ab..ce9d4db0d9ca 100644 --- a/drivers/net/wireless/intersil/prism54/isl_38xx.c +++ b/drivers/net/wireless/intersil/prism54/isl_38xx.c @@ -21,7 +21,7 @@ #include <linux/delay.h> #include <linux/ktime.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #include "prismcompat.h" diff --git a/drivers/net/wireless/intersil/prism54/isl_ioctl.c b/drivers/net/wireless/intersil/prism54/isl_ioctl.c index 48e8a978a832..334717b0a2be 100644 --- a/drivers/net/wireless/intersil/prism54/isl_ioctl.c +++ b/drivers/net/wireless/intersil/prism54/isl_ioctl.c @@ -26,7 +26,7 @@ #include <linux/pci.h> #include <linux/etherdevice.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "prismcompat.h" #include "isl_ioctl.h" diff --git a/drivers/net/wireless/mediatek/mt7601u/Makefile b/drivers/net/wireless/mediatek/mt7601u/Makefile index ea9ed8a5db4d..08fc802ead4b 100644 --- a/drivers/net/wireless/mediatek/mt7601u/Makefile +++ b/drivers/net/wireless/mediatek/mt7601u/Makefile @@ -1,5 +1,3 @@ -ccflags-y += -D__CHECK_ENDIAN__ - obj-$(CONFIG_MT7601U) += mt7601u.o mt7601u-objs = \ diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c index 9f61293f1a56..f38c44061b5b 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c @@ -177,7 +177,7 @@ static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, if (rt2800usb_txstatus_pending(rt2x00dev)) { /* Read register after 1 ms */ hrtimer_start(&rt2x00dev->txstatus_timer, - ktime_set(0, TXSTATUS_READ_INTERVAL), + TXSTATUS_READ_INTERVAL, HRTIMER_MODE_REL); return false; } @@ -204,7 +204,7 @@ static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev) /* Read TX_STA_FIFO register after 2 ms */ hrtimer_start(&rt2x00dev->txstatus_timer, - ktime_set(0, 2*TXSTATUS_READ_INTERVAL), + 2 * TXSTATUS_READ_INTERVAL, HRTIMER_MODE_REL); } diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 4fdc7223c894..b94479441b0c 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -53,7 +53,7 @@ #include <asm/io.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* Warning : these stuff will slow down the driver... */ #define WIRELESS_SPY /* Enable spying addresses */ diff --git a/drivers/net/wireless/realtek/rtlwifi/Makefile b/drivers/net/wireless/realtek/rtlwifi/Makefile index ad6d3c52ec57..84c2e826fa1d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/Makefile @@ -30,5 +30,3 @@ obj-$(CONFIG_RTLBTCOEXIST) += btcoexist/ obj-$(CONFIG_RTL8723_COMMON) += rtl8723com/ obj-$(CONFIG_RTL8821AE) += rtl8821ae/ obj-$(CONFIG_RTL8192EE) += rtl8192ee/ - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile index 47ceecfcb7dc..d1454d4f08a5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile @@ -3,5 +3,3 @@ btcoexist-objs := halbtc8723b2ant.o \ rtl_btc.o obj-$(CONFIG_RTLBTCOEXIST) += btcoexist.o - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c index 2caa4ad04dba..ded1493fee9c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/core.c +++ b/drivers/net/wireless/realtek/rtlwifi/core.c @@ -1829,7 +1829,8 @@ bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb) spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); pskb = __skb_dequeue(&ring->queue); - dev_kfree_skb_irq(pskb); + if (pskb) + dev_kfree_skb_irq(pskb); /*this is wrong, fill_tx_cmddesc needs update*/ pdesc = &ring->desc[0]; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile index 676e7de27f27..dae4f0f19cd3 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile @@ -11,5 +11,3 @@ rtl8188ee-objs := \ trx.o obj-$(CONFIG_RTL8188EE) += rtl8188ee.o - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile index aee42d7ae8a2..0546b7556259 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile @@ -5,5 +5,3 @@ rtl8192c-common-objs := \ phy_common.o obj-$(CONFIG_RTL8192C_COMMON) += rtl8192c-common.o - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile index c0cb0cfe7d37..577c7adbc322 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile @@ -9,5 +9,3 @@ rtl8192ce-objs := \ trx.o obj-$(CONFIG_RTL8192CE) += rtl8192ce.o - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile index ad2de6b839ef..97437dadc287 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile @@ -10,5 +10,3 @@ rtl8192cu-objs := \ trx.o obj-$(CONFIG_RTL8192CU) += rtl8192cu.o - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile index e3213c8264b6..d0703f20d30c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile @@ -10,5 +10,3 @@ rtl8192de-objs := \ trx.o obj-$(CONFIG_RTL8192DE) += rtl8192de.o - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile index 0315eeda9b60..f254b9f64326 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile @@ -12,5 +12,3 @@ rtl8192ee-objs := \ obj-$(CONFIG_RTL8192EE) += rtl8192ee.o - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile index b7eb13819cbc..dfa9dbbe2cdf 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile @@ -11,5 +11,3 @@ rtl8192se-objs := \ obj-$(CONFIG_RTL8192SE) += rtl8192se.o -ccflags-y += -D__CHECK_ENDIAN__ - diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile index 6220672a96f4..e7607d2cb2ef 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile @@ -14,5 +14,3 @@ rtl8723ae-objs := \ obj-$(CONFIG_RTL8723AE) += rtl8723ae.o - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c index 1186755e55b8..e5505387260b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c @@ -134,7 +134,7 @@ static void _rtl8723e_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id, wait_h2c_limmit--; if (wait_h2c_limmit == 0) { RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, - "Wating too long for FW read clear HMEBox(%d)!\n", + "Waiting too long for FW read clear HMEBox(%d)!\n", boxnum); break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile index a77c34102792..a841cbd55d8e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile @@ -12,5 +12,3 @@ rtl8723be-objs := \ obj-$(CONFIG_RTL8723BE) += rtl8723be.o - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile index 345a68adcf38..73da75526e2a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile @@ -5,5 +5,3 @@ rtl8723-common-objs := \ phy_common.o obj-$(CONFIG_RTL8723_COMMON) += rtl8723-common.o - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile index f7a26f71197e..8ca406b95f02 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile @@ -12,5 +12,3 @@ rtl8821ae-objs := \ obj-$(CONFIG_RTL8821AE) += rtl8821ae.o - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c index 0a508649903d..49015b05f3d1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -1063,6 +1063,7 @@ int rtl_usb_probe(struct usb_interface *intf, return -ENOMEM; } rtlpriv = hw->priv; + rtlpriv->hw = hw; rtlpriv->usb_data = kzalloc(RTL_USB_MAX_RX_COUNT * sizeof(u32), GFP_KERNEL); if (!rtlpriv->usb_data) diff --git a/drivers/net/wireless/ti/wl1251/Makefile b/drivers/net/wireless/ti/wl1251/Makefile index a5c6328b5f72..58b4f935a3f6 100644 --- a/drivers/net/wireless/ti/wl1251/Makefile +++ b/drivers/net/wireless/ti/wl1251/Makefile @@ -6,5 +6,3 @@ wl1251_sdio-objs += sdio.o obj-$(CONFIG_WL1251) += wl1251.o obj-$(CONFIG_WL1251_SPI) += wl1251_spi.o obj-$(CONFIG_WL1251_SDIO) += wl1251_sdio.o - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/ti/wlcore/Makefile b/drivers/net/wireless/ti/wlcore/Makefile index 0a69c1373643..e286713b3c18 100644 --- a/drivers/net/wireless/ti/wlcore/Makefile +++ b/drivers/net/wireless/ti/wlcore/Makefile @@ -8,5 +8,3 @@ wlcore-$(CONFIG_NL80211_TESTMODE) += testmode.o obj-$(CONFIG_WLCORE) += wlcore.o obj-$(CONFIG_WLCORE_SPI) += wlcore_spi.o obj-$(CONFIG_WLCORE_SDIO) += wlcore_sdio.o - -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index d9d29ab88184..acec0d9ec422 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -51,7 +51,7 @@ #include <pcmcia/ds.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "wl3501.h" |
