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-rw-r--r--drivers/net/appletalk/cops.c6
-rw-r--r--drivers/net/appletalk/ltpc.c6
-rw-r--r--drivers/net/arcnet/com20020-isa.c4
-rw-r--r--drivers/net/arcnet/com90io.c4
-rw-r--r--drivers/net/arcnet/com90xx.c4
-rw-r--r--drivers/net/bonding/bond_netlink.c3
-rw-r--r--drivers/net/caif/caif_virtio.c3
-rw-r--r--drivers/net/can/cc770/cc770_isa.c8
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c2
-rw-r--r--drivers/net/can/sja1000/sja1000_isa.c8
-rw-r--r--drivers/net/dsa/dsa_loop.c3
-rw-r--r--drivers/net/ethernet/3com/3c509.c2
-rw-r--r--drivers/net/ethernet/3com/3c59x.c4
-rw-r--r--drivers/net/ethernet/8390/ne.c4
-rw-r--r--drivers/net/ethernet/8390/smc-ultra.c4
-rw-r--r--drivers/net/ethernet/8390/wd.c8
-rw-r--r--drivers/net/ethernet/amd/amd8111e.h4
-rw-r--r--drivers/net/ethernet/amd/atarilance.c4
-rw-r--r--drivers/net/ethernet/amd/declance.c2
-rw-r--r--drivers/net/ethernet/amd/lance.c6
-rw-r--r--drivers/net/ethernet/amd/ni65.c6
-rw-r--r--drivers/net/ethernet/amd/sun3lance.c3
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c6
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c4
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_hw.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c3
-rw-r--r--drivers/net/ethernet/brocade/bna/bfa_ioc.c2
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad_ethtool.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c29
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/l2t.c8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/l2t.h1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c12
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h12
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c10
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c31
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c14
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/l2t.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sched.c12
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c38
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h6
-rw-r--r--drivers/net/ethernet/cirrus/cs89x0.c6
-rw-r--r--drivers/net/ethernet/cirrus/mac89x0.c2
-rw-r--r--drivers/net/ethernet/dec/tulip/de4x5.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h2
-rw-r--r--drivers/net/ethernet/hp/hp100.c2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_phy.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mr.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Kconfig2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib.c44
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib.h2
-rw-r--r--drivers/net/ethernet/natsemi/sonic.h2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_cxt.c1
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c8
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sriov.c2
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_filter.c5
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c25
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge_dbg.c4
-rw-r--r--drivers/net/ethernet/realtek/atp.c4
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c8
-rw-r--r--drivers/net/ethernet/smsc/smc9194.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c41
-rw-r--r--drivers/net/ethernet/ti/cpsw.c16
-rw-r--r--drivers/net/ethernet/toshiba/tc35815.c2
-rw-r--r--drivers/net/fddi/defxx.c2
-rw-r--r--drivers/net/hamradio/baycom_epp.c2
-rw-r--r--drivers/net/hamradio/baycom_par.c2
-rw-r--r--drivers/net/hamradio/baycom_ser_fdx.c4
-rw-r--r--drivers/net/hamradio/baycom_ser_hdx.c4
-rw-r--r--drivers/net/hamradio/dmascc.c2
-rw-r--r--drivers/net/hamradio/yam.c10
-rw-r--r--drivers/net/hippi/rrunner.c20
-rw-r--r--drivers/net/irda/ali-ircc.c6
-rw-r--r--drivers/net/irda/nsc-ircc.c6
-rw-r--r--drivers/net/irda/smsc-ircc2.c10
-rw-r--r--drivers/net/irda/w83977af_ir.c4
-rw-r--r--drivers/net/phy/mdio-mux-bcm-iproc.c5
-rw-r--r--drivers/net/usb/cdc_ncm.c11
-rw-r--r--drivers/net/virtio_net.c147
-rw-r--r--drivers/net/wan/cosa.c6
-rw-r--r--drivers/net/wan/hostess_sv11.c6
-rw-r--r--drivers/net/wan/sbni.c4
-rw-r--r--drivers/net/wan/sealevel.c8
-rw-r--r--drivers/net/wimax/i2400m/i2400m-usb.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mac.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c4
-rw-r--r--drivers/net/wireless/cisco/airo.c4
-rw-r--r--drivers/net/wireless/intel/iwlegacy/4965-mac.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/rx.c4
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c8
100 files changed, 448 insertions, 394 deletions
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index 1b2e9217ec78..486e1e6997fc 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -986,9 +986,9 @@ static int cops_close(struct net_device *dev)
static struct net_device *cops_dev;
MODULE_LICENSE("GPL");
-module_param(io, int, 0);
-module_param(irq, int, 0);
-module_param(board_type, int, 0);
+module_param_hw(io, int, ioport, 0);
+module_param_hw(irq, int, irq, 0);
+module_param_hw(board_type, int, other, 0);
static int __init cops_module_init(void)
{
diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c
index 01e2ac55c137..ac755d2950a6 100644
--- a/drivers/net/appletalk/ltpc.c
+++ b/drivers/net/appletalk/ltpc.c
@@ -1231,9 +1231,9 @@ static struct net_device *dev_ltpc;
MODULE_LICENSE("GPL");
module_param(debug, int, 0);
-module_param(io, int, 0);
-module_param(irq, int, 0);
-module_param(dma, int, 0);
+module_param_hw(io, int, ioport, 0);
+module_param_hw(irq, int, irq, 0);
+module_param_hw(dma, int, dma, 0);
static int __init ltpc_module_init(void)
diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c
index b9e9931353b2..38fa60ddaf2e 100644
--- a/drivers/net/arcnet/com20020-isa.c
+++ b/drivers/net/arcnet/com20020-isa.c
@@ -129,8 +129,8 @@ static int clockp = 0;
static int clockm = 0;
module_param(node, int, 0);
-module_param(io, int, 0);
-module_param(irq, int, 0);
+module_param_hw(io, int, ioport, 0);
+module_param_hw(irq, int, irq, 0);
module_param_string(device, device, sizeof(device), 0);
module_param(timeout, int, 0);
module_param(backplane, int, 0);
diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c
index b57863df5bf5..4e56aaf2b984 100644
--- a/drivers/net/arcnet/com90io.c
+++ b/drivers/net/arcnet/com90io.c
@@ -347,8 +347,8 @@ static int io; /* use the insmod io= irq= shmem= options */
static int irq;
static char device[9]; /* use eg. device=arc1 to change name */
-module_param(io, int, 0);
-module_param(irq, int, 0);
+module_param_hw(io, int, ioport, 0);
+module_param_hw(irq, int, irq, 0);
module_param_string(device, device, sizeof(device), 0);
MODULE_LICENSE("GPL");
diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c
index 81f90c4703ae..ca4a57c30bf8 100644
--- a/drivers/net/arcnet/com90xx.c
+++ b/drivers/net/arcnet/com90xx.c
@@ -88,8 +88,8 @@ static int irq;
static int shmem;
static char device[9]; /* use eg. device=arc1 to change name */
-module_param(io, int, 0);
-module_param(irq, int, 0);
+module_param_hw(io, int, ioport, 0);
+module_param_hw(irq, int, irq, 0);
module_param(shmem, int, 0);
module_param_string(device, device, sizeof(device), 0);
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index c502c139d3bc..47a8103610bc 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -549,7 +549,8 @@ static int bond_fill_info(struct sk_buff *skb,
targets_added = 0;
for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) {
if (bond->params.arp_targets[i]) {
- nla_put_be32(skb, i, bond->params.arp_targets[i]);
+ if (nla_put_be32(skb, i, bond->params.arp_targets[i]))
+ goto nla_put_failure;
targets_added = 1;
}
}
diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index bc0eb47eccee..6122768c8644 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -679,8 +679,7 @@ static int cfv_probe(struct virtio_device *vdev)
goto err;
/* Get the TX virtio ring. This is a "guest side vring". */
- err = vdev->config->find_vqs(vdev, 1, &cfv->vq_tx, &vq_cbs, &names,
- NULL);
+ err = virtio_find_vqs(vdev, 1, &cfv->vq_tx, &vq_cbs, &names, NULL);
if (err)
goto err;
diff --git a/drivers/net/can/cc770/cc770_isa.c b/drivers/net/can/cc770/cc770_isa.c
index e0d15711e9ac..3a30fd3b4498 100644
--- a/drivers/net/can/cc770/cc770_isa.c
+++ b/drivers/net/can/cc770/cc770_isa.c
@@ -82,16 +82,16 @@ static u8 cor[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff};
static u8 bcr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff};
static int indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1};
-module_param_array(port, ulong, NULL, S_IRUGO);
+module_param_hw_array(port, ulong, ioport, NULL, S_IRUGO);
MODULE_PARM_DESC(port, "I/O port number");
-module_param_array(mem, ulong, NULL, S_IRUGO);
+module_param_hw_array(mem, ulong, iomem, NULL, S_IRUGO);
MODULE_PARM_DESC(mem, "I/O memory address");
-module_param_array(indirect, int, NULL, S_IRUGO);
+module_param_hw_array(indirect, int, ioport, NULL, S_IRUGO);
MODULE_PARM_DESC(indirect, "Indirect access via address and data port");
-module_param_array(irq, int, NULL, S_IRUGO);
+module_param_hw_array(irq, int, irq, NULL, S_IRUGO);
MODULE_PARM_DESC(irq, "IRQ number");
module_param_array(clk, int, NULL, S_IRUGO);
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 4ef07d97156d..602c19e23f05 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -413,7 +413,7 @@
/* RSCFDnRPGACCr */
#define RCANFD_C_RPGACC(r) (0x1900 + (0x04 * (r)))
-/* CAN FD mode specific regsiter map */
+/* CAN FD mode specific register map */
/* RSCFDnCFDCmXXX -> RCANFD_F_XXX(m) */
#define RCANFD_F_DCFG(m) (0x0500 + (0x20 * (m)))
diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
index e97e6d35b300..a89c1e92554d 100644
--- a/drivers/net/can/sja1000/sja1000_isa.c
+++ b/drivers/net/can/sja1000/sja1000_isa.c
@@ -48,16 +48,16 @@ static unsigned char ocr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff};
static int indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1};
static spinlock_t indirect_lock[MAXDEV]; /* lock for indirect access mode */
-module_param_array(port, ulong, NULL, S_IRUGO);
+module_param_hw_array(port, ulong, ioport, NULL, S_IRUGO);
MODULE_PARM_DESC(port, "I/O port number");
-module_param_array(mem, ulong, NULL, S_IRUGO);
+module_param_hw_array(mem, ulong, iomem, NULL, S_IRUGO);
MODULE_PARM_DESC(mem, "I/O memory address");
-module_param_array(indirect, int, NULL, S_IRUGO);
+module_param_hw_array(indirect, int, ioport, NULL, S_IRUGO);
MODULE_PARM_DESC(indirect, "Indirect access via address and data port");
-module_param_array(irq, int, NULL, S_IRUGO);
+module_param_hw_array(irq, int, irq, NULL, S_IRUGO);
MODULE_PARM_DESC(irq, "IRQ number");
module_param_array(clk, int, NULL, S_IRUGO);
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index f0fc4de4fc9a..a19e1781e9bb 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -256,6 +256,9 @@ static int dsa_loop_drv_probe(struct mdio_device *mdiodev)
return -ENOMEM;
ps = devm_kzalloc(&mdiodev->dev, sizeof(*ps), GFP_KERNEL);
+ if (!ps)
+ return -ENOMEM;
+
ps->netdev = dev_get_by_name(&init_net, pdata->netdev);
if (!ps->netdev)
return -EPROBE_DEFER;
diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c
index c7f9f2c77da7..db8592d412ab 100644
--- a/drivers/net/ethernet/3com/3c509.c
+++ b/drivers/net/ethernet/3com/3c509.c
@@ -1371,7 +1371,7 @@ el3_resume(struct device *pdev)
#endif /* CONFIG_PM */
module_param(debug,int, 0);
-module_param_array(irq, int, NULL, 0);
+module_param_hw_array(irq, int, irq, NULL, 0);
module_param(max_interrupt_work, int, 0);
MODULE_PARM_DESC(debug, "debug level (0-6)");
MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)");
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 40196f41768a..e41245a54f8b 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -813,8 +813,8 @@ module_param(global_enable_wol, int, 0);
module_param_array(enable_wol, int, NULL, 0);
module_param(rx_copybreak, int, 0);
module_param(max_interrupt_work, int, 0);
-module_param(compaq_ioaddr, int, 0);
-module_param(compaq_irq, int, 0);
+module_param_hw(compaq_ioaddr, int, ioport, 0);
+module_param_hw(compaq_irq, int, irq, 0);
module_param(compaq_device_id, int, 0);
module_param(watchdog, int, 0);
module_param(global_use_mmio, int, 0);
diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c
index c063b410a163..66f47987e2a2 100644
--- a/drivers/net/ethernet/8390/ne.c
+++ b/drivers/net/ethernet/8390/ne.c
@@ -74,8 +74,8 @@ static int bad[MAX_NE_CARDS];
static u32 ne_msg_enable;
#ifdef MODULE
-module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
+module_param_hw_array(io, int, ioport, NULL, 0);
+module_param_hw_array(irq, int, irq, NULL, 0);
module_param_array(bad, int, NULL, 0);
module_param_named(msg_enable, ne_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
MODULE_PARM_DESC(io, "I/O base address(es),required");
diff --git a/drivers/net/ethernet/8390/smc-ultra.c b/drivers/net/ethernet/8390/smc-ultra.c
index 364b6514f65f..4e02f6a23575 100644
--- a/drivers/net/ethernet/8390/smc-ultra.c
+++ b/drivers/net/ethernet/8390/smc-ultra.c
@@ -561,8 +561,8 @@ static struct net_device *dev_ultra[MAX_ULTRA_CARDS];
static int io[MAX_ULTRA_CARDS];
static int irq[MAX_ULTRA_CARDS];
-module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
+module_param_hw_array(io, int, ioport, NULL, 0);
+module_param_hw_array(irq, int, irq, NULL, 0);
module_param_named(msg_enable, ultra_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
MODULE_PARM_DESC(io, "I/O base address(es)");
MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)");
diff --git a/drivers/net/ethernet/8390/wd.c b/drivers/net/ethernet/8390/wd.c
index ad019cbc698f..6efa2722f850 100644
--- a/drivers/net/ethernet/8390/wd.c
+++ b/drivers/net/ethernet/8390/wd.c
@@ -503,10 +503,10 @@ static int irq[MAX_WD_CARDS];
static int mem[MAX_WD_CARDS];
static int mem_end[MAX_WD_CARDS]; /* for non std. mem size */
-module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
-module_param_array(mem, int, NULL, 0);
-module_param_array(mem_end, int, NULL, 0);
+module_param_hw_array(io, int, ioport, NULL, 0);
+module_param_hw_array(irq, int, irq, NULL, 0);
+module_param_hw_array(mem, int, iomem, NULL, 0);
+module_param_hw_array(mem_end, int, iomem, NULL, 0);
module_param_named(msg_enable, wd_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
MODULE_PARM_DESC(io, "I/O base address(es)");
MODULE_PARM_DESC(irq, "IRQ number(s) (ignored for PureData boards)");
diff --git a/drivers/net/ethernet/amd/amd8111e.h b/drivers/net/ethernet/amd/amd8111e.h
index 7cdb18512407..2a57b46fd6a6 100644
--- a/drivers/net/ethernet/amd/amd8111e.h
+++ b/drivers/net/ethernet/amd/amd8111e.h
@@ -48,7 +48,7 @@ eg., if the value 10011010b is written into the least significant byte of a comm
/* 32 bit registers */
#define ASF_STAT 0x00 /* ASF status register */
-#define CHIPID 0x04 /* Chip ID regsiter */
+#define CHIPID 0x04 /* Chip ID register */
#define MIB_DATA 0x10 /* MIB data register */
#define MIB_ADDR 0x14 /* MIB address register */
#define STAT0 0x30 /* Status0 register */
@@ -648,7 +648,7 @@ typedef enum {
/* driver ioctl parameters */
#define AMD8111E_REG_DUMP_LEN 13*sizeof(u32)
-/* amd8111e desriptor format */
+/* amd8111e descriptor format */
struct amd8111e_tx_dr{
diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c
index 796c37a5bbde..c5b81268c284 100644
--- a/drivers/net/ethernet/amd/atarilance.c
+++ b/drivers/net/ethernet/amd/atarilance.c
@@ -42,8 +42,8 @@
*/
-static char version[] = "atarilance.c: v1.3 04/04/96 "
- "Roman.Hodek@informatik.uni-erlangen.de\n";
+static const char version[] = "atarilance.c: v1.3 04/04/96 "
+ "Roman.Hodek@informatik.uni-erlangen.de\n";
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index 6c98901f1b89..82cc81385033 100644
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -72,7 +72,7 @@
#include <asm/dec/machtype.h>
#include <asm/dec/system.h>
-static char version[] =
+static const char version[] =
"declance.c: v0.011 by Linux MIPS DECstation task force\n";
MODULE_AUTHOR("Linux MIPS DECstation task force");
diff --git a/drivers/net/ethernet/amd/lance.c b/drivers/net/ethernet/amd/lance.c
index 61a641f23149..12a6a93d221b 100644
--- a/drivers/net/ethernet/amd/lance.c
+++ b/drivers/net/ethernet/amd/lance.c
@@ -318,9 +318,9 @@ static int io[MAX_CARDS];
static int dma[MAX_CARDS];
static int irq[MAX_CARDS];
-module_param_array(io, int, NULL, 0);
-module_param_array(dma, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
+module_param_hw_array(io, int, ioport, NULL, 0);
+module_param_hw_array(dma, int, dma, NULL, 0);
+module_param_hw_array(irq, int, irq, NULL, 0);
module_param(lance_debug, int, 0);
MODULE_PARM_DESC(io, "LANCE/PCnet I/O base address(es),required");
MODULE_PARM_DESC(dma, "LANCE/PCnet ISA DMA channel (ignored for some devices)");
diff --git a/drivers/net/ethernet/amd/ni65.c b/drivers/net/ethernet/amd/ni65.c
index 5985bf220a8d..e248d1ab3e47 100644
--- a/drivers/net/ethernet/amd/ni65.c
+++ b/drivers/net/ethernet/amd/ni65.c
@@ -1227,9 +1227,9 @@ static void set_multicast_list(struct net_device *dev)
#ifdef MODULE
static struct net_device *dev_ni65;
-module_param(irq, int, 0);
-module_param(io, int, 0);
-module_param(dma, int, 0);
+module_param_hw(irq, int, irq, 0);
+module_param_hw(io, int, ioport, 0);
+module_param_hw(dma, int, dma, 0);
MODULE_PARM_DESC(irq, "ni6510 IRQ number (ignored for some cards)");
MODULE_PARM_DESC(io, "ni6510 I/O base address");
MODULE_PARM_DESC(dma, "ni6510 ISA DMA channel (ignored for some cards)");
diff --git a/drivers/net/ethernet/amd/sun3lance.c b/drivers/net/ethernet/amd/sun3lance.c
index 12bb4f1489fc..77b1db267730 100644
--- a/drivers/net/ethernet/amd/sun3lance.c
+++ b/drivers/net/ethernet/amd/sun3lance.c
@@ -21,7 +21,8 @@
*/
-static char *version = "sun3lance.c: v1.2 1/12/2001 Sam Creasey (sammy@sammy.net)\n";
+static const char version[] =
+"sun3lance.c: v1.2 1/12/2001 Sam Creasey (sammy@sammy.net)\n";
#include <linux/module.h>
#include <linux/stddef.h>
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index cdb02991f249..9ee1c5016784 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -755,7 +755,7 @@ void aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
count = 0U;
for (i = 0U, aq_vec = self->aq_vec[0];
- self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
+ aq_vec && self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
data += count;
aq_vec_get_sw_stats(aq_vec, data, &count);
}
@@ -959,8 +959,10 @@ void aq_nic_free_hot_resources(struct aq_nic_s *self)
goto err_exit;
for (i = AQ_DIMOF(self->aq_vec); i--;) {
- if (self->aq_vec[i])
+ if (self->aq_vec[i]) {
aq_vec_free(self->aq_vec[i]);
+ self->aq_vec[i] = NULL;
+ }
}
err_exit:;
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index a8c2db881b75..567ee54504bc 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -838,7 +838,7 @@ static int alx_enable_msix(struct alx_priv *alx)
err = pci_alloc_irq_vectors(alx->hw.pdev, num_vec, num_vec,
PCI_IRQ_MSIX);
- if (err) {
+ if (err < 0) {
netdev_warn(alx->dev, "Enabling MSI-X interrupts failed!\n");
return err;
}
@@ -904,7 +904,7 @@ static int alx_init_intr(struct alx_priv *alx)
ret = pci_alloc_irq_vectors(alx->hw.pdev, 1, 1,
PCI_IRQ_MSI | PCI_IRQ_LEGACY);
- if (ret)
+ if (ret < 0)
return ret;
alx->num_vec = 1;
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
index a8b80c56ac25..73efdb05a490 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
@@ -307,7 +307,7 @@ void atl1c_start_phy_polling(struct atl1c_hw *hw, u16 clk_sel)
/*
* atl1c_read_phy_core
- * core function to read register in PHY via MDIO control regsiter.
+ * core function to read register in PHY via MDIO control register.
* ext: extension register (see IEEE 802.3)
* dev: device address (see IEEE 802.3 DEVAD, PRTAD is fixed to 0)
* reg: reg to read
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index cea6bdcde33f..8baf9d3eb4b1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -1591,7 +1591,7 @@ static int __bnx2x_vlan_mac_execute_step(struct bnx2x *bp,
if (rc != 0) {
__bnx2x_vlan_mac_h_pend(bp, o, *ramrod_flags);
- /* Calling function should not diffrentiate between this case
+ /* Calling function should not differentiate between this case
* and the case in which there is already a pending ramrod
*/
rc = 1;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index b3ba66032980..b56c54d68d5e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3000,7 +3000,8 @@ static int bnxt_alloc_ntp_fltrs(struct bnxt *bp)
INIT_HLIST_HEAD(&bp->ntp_fltr_hash_tbl[i]);
bp->ntp_fltr_count = 0;
- bp->ntp_fltr_bmap = kzalloc(BITS_TO_LONGS(BNXT_NTP_FLTR_MAX_FLTR),
+ bp->ntp_fltr_bmap = kcalloc(BITS_TO_LONGS(BNXT_NTP_FLTR_MAX_FLTR),
+ sizeof(long),
GFP_KERNEL);
if (!bp->ntp_fltr_bmap)
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
index 0f6811860ad5..a36e38676640 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
@@ -2845,7 +2845,7 @@ bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc *ioc, char *optrom_ver)
static void
bfa_ioc_get_adapter_manufacturer(struct bfa_ioc *ioc, char *manufacturer)
{
- memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
+ strncpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
}
static void
diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
index 286593922139..31032de5843b 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
@@ -547,8 +547,8 @@ bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) {
BUG_ON(!(strlen(bnad_net_stats_strings[i]) <
ETH_GSTRING_LEN));
- memcpy(string, bnad_net_stats_strings[i],
- ETH_GSTRING_LEN);
+ strncpy(string, bnad_net_stats_strings[i],
+ ETH_GSTRING_LEN);
string += ETH_GSTRING_LEN;
}
bmap = bna_tx_rid_mask(&bnad->bna);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h
index 920d918ed193..f04e81f33795 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h
@@ -41,9 +41,6 @@
#define VALIDATE_TID 1
-void *cxgb_alloc_mem(unsigned long size);
-void cxgb_free_mem(void *addr);
-
/*
* Map an ATID or STID to their entries in the corresponding TID tables.
*/
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
index 76684dcb874c..fa81445e334c 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
@@ -1152,27 +1152,6 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new,
}
/*
- * Allocate a chunk of memory using kmalloc or, if that fails, vmalloc.
- * The allocated memory is cleared.
- */
-void *cxgb_alloc_mem(unsigned long size)
-{
- void *p = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
-
- if (!p)
- p = vzalloc(size);
- return p;
-}
-
-/*
- * Free memory allocated through t3_alloc_mem().
- */
-void cxgb_free_mem(void *addr)
-{
- kvfree(addr);
-}
-
-/*
* Allocate and initialize the TID tables. Returns 0 on success.
*/
static int init_tid_tabs(struct tid_info *t, unsigned int ntids,
@@ -1182,7 +1161,7 @@ static int init_tid_tabs(struct tid_info *t, unsigned int ntids,
unsigned long size = ntids * sizeof(*t->tid_tab) +
natids * sizeof(*t->atid_tab) + nstids * sizeof(*t->stid_tab);
- t->tid_tab = cxgb_alloc_mem(size);
+ t->tid_tab = kvzalloc(size, GFP_KERNEL);
if (!t->tid_tab)
return -ENOMEM;
@@ -1218,7 +1197,7 @@ static int init_tid_tabs(struct tid_info *t, unsigned int ntids,
static void free_tid_maps(struct tid_info *t)
{
- cxgb_free_mem(t->tid_tab);
+ kvfree(t->tid_tab);
}
static inline void add_adapter(struct adapter *adap)
@@ -1293,7 +1272,7 @@ int cxgb3_offload_activate(struct adapter *adapter)
return 0;
out_free_l2t:
- t3_free_l2t(l2td);
+ kvfree(l2td);
out_free:
kfree(t);
return err;
@@ -1302,7 +1281,7 @@ out_free:
static void clean_l2_data(struct rcu_head *head)
{
struct l2t_data *d = container_of(head, struct l2t_data, rcu_head);
- t3_free_l2t(d);
+ kvfree(d);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
index 52063587e1e9..26264125865f 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
@@ -444,7 +444,7 @@ struct l2t_data *t3_init_l2t(unsigned int l2t_capacity)
struct l2t_data *d;
int i, size = sizeof(*d) + l2t_capacity * sizeof(struct l2t_entry);
- d = cxgb_alloc_mem(size);
+ d = kvzalloc(size, GFP_KERNEL);
if (!d)
return NULL;
@@ -462,9 +462,3 @@ struct l2t_data *t3_init_l2t(unsigned int l2t_capacity)
}
return d;
}
-
-void t3_free_l2t(struct l2t_data *d)
-{
- cxgb_free_mem(d);
-}
-
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.h b/drivers/net/ethernet/chelsio/cxgb3/l2t.h
index 8cffcdfd5678..c2fd323c4078 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.h
@@ -115,7 +115,6 @@ int t3_l2t_send_slow(struct t3cdev *dev, struct sk_buff *skb,
struct l2t_entry *e);
void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e);
struct l2t_data *t3_init_l2t(unsigned int l2t_capacity);
-void t3_free_l2t(struct l2t_data *d);
int cxgb3_ofld_send(struct t3cdev *dev, struct sk_buff *skb);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
index 7ad43af6bde1..3103ef9b561d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
@@ -290,8 +290,8 @@ struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start,
if (clipt_size < CLIPT_MIN_HASH_BUCKETS)
return NULL;
- ctbl = t4_alloc_mem(sizeof(*ctbl) +
- clipt_size*sizeof(struct list_head));
+ ctbl = kvzalloc(sizeof(*ctbl) +
+ clipt_size*sizeof(struct list_head), GFP_KERNEL);
if (!ctbl)
return NULL;
@@ -305,9 +305,9 @@ struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start,
for (i = 0; i < ctbl->clipt_size; ++i)
INIT_LIST_HEAD(&ctbl->hash_list[i]);
- cl_list = t4_alloc_mem(clipt_size*sizeof(struct clip_entry));
+ cl_list = kvzalloc(clipt_size*sizeof(struct clip_entry), GFP_KERNEL);
if (!cl_list) {
- t4_free_mem(ctbl);
+ kvfree(ctbl);
return NULL;
}
ctbl->cl_list = (void *)cl_list;
@@ -326,8 +326,8 @@ void t4_cleanup_clip_tbl(struct adapter *adap)
if (ctbl) {
if (ctbl->cl_list)
- t4_free_mem(ctbl->cl_list);
- t4_free_mem(ctbl);
+ kvfree(ctbl->cl_list);
+ kvfree(ctbl);
}
}
EXPORT_SYMBOL(t4_cleanup_clip_tbl);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 163543b1ea0b..e88c1808e46f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -108,6 +108,12 @@ enum {
PAUSE_AUTONEG = 1 << 2
};
+enum {
+ FEC_AUTO = 1 << 0, /* IEEE 802.3 "automatic" */
+ FEC_RS = 1 << 1, /* Reed-Solomon */
+ FEC_BASER_RS = 1 << 2 /* BaseR/Reed-Solomon */
+};
+
struct port_stats {
u64 tx_octets; /* total # of octets in good frames */
u64 tx_frames; /* all good frames */
@@ -432,6 +438,9 @@ struct link_config {
unsigned int speed; /* actual link speed */
unsigned char requested_fc; /* flow control user has requested */
unsigned char fc; /* actual link flow control */
+ unsigned char auto_fec; /* Forward Error Correction: */
+ unsigned char requested_fec; /* "automatic" (IEEE 802.3), */
+ unsigned char fec; /* requested, and actual in use */
unsigned char autoneg; /* autonegotiating? */
unsigned char link_ok; /* link up? */
unsigned char link_down_rc; /* link down reason */
@@ -1184,8 +1193,6 @@ extern const char cxgb4_driver_version[];
void t4_os_portmod_changed(const struct adapter *adap, int port_id);
void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat);
-void *t4_alloc_mem(size_t size);
-
void t4_free_sge_resources(struct adapter *adap);
void t4_free_ofld_rxqs(struct adapter *adap, int n, struct sge_ofld_rxq *q);
irq_handler_t t4_intr_handler(struct adapter *adap);
@@ -1557,7 +1564,6 @@ int t4_sched_params(struct adapter *adapter, int type, int level, int mode,
int rateunit, int ratemode, int channel, int class,
int minrate, int maxrate, int weight, int pktsize);
void t4_sge_decode_idma_state(struct adapter *adapter, int state);
-void t4_free_mem(void *addr);
void t4_idma_monitor_init(struct adapter *adapter,
struct sge_idma_monitor_state *idma);
void t4_idma_monitor(struct adapter *adapter,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index f6e739da7bb7..1fa34b009891 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2634,7 +2634,7 @@ static ssize_t mem_read(struct file *file, char __user *buf, size_t count,
if (count > avail - pos)
count = avail - pos;
- data = t4_alloc_mem(count);
+ data = kvzalloc(count, GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -2642,12 +2642,12 @@ static ssize_t mem_read(struct file *file, char __user *buf, size_t count,
ret = t4_memory_rw(adap, 0, mem, pos, count, data, T4_MEMORY_READ);
spin_unlock(&adap->win0_lock);
if (ret) {
- t4_free_mem(data);
+ kvfree(data);
return ret;
}
ret = copy_to_user(buf, data, count);
- t4_free_mem(data);
+ kvfree(data);
if (ret)
return -EFAULT;
@@ -2753,7 +2753,7 @@ static ssize_t blocked_fl_read(struct file *filp, char __user *ubuf,
adap->sge.egr_sz, adap->sge.blocked_fl);
len += sprintf(buf + len, "\n");
size = simple_read_from_buffer(ubuf, count, ppos, buf, len);
- t4_free_mem(buf);
+ kvfree(buf);
return size;
}
@@ -2773,7 +2773,7 @@ static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf,
return err;
bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz);
- t4_free_mem(t);
+ kvfree(t);
return count;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 02f80febeb91..0ba7866c8259 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -969,7 +969,7 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
{
int i, err = 0;
struct adapter *adapter = netdev2adap(dev);
- u8 *buf = t4_alloc_mem(EEPROMSIZE);
+ u8 *buf = kvzalloc(EEPROMSIZE, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -980,7 +980,7 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
if (!err)
memcpy(data, buf + e->offset, e->len);
- t4_free_mem(buf);
+ kvfree(buf);
return err;
}
@@ -1009,7 +1009,7 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) {
/* RMW possibly needed for first or last words.
*/
- buf = t4_alloc_mem(aligned_len);
+ buf = kvzalloc(aligned_len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
err = eeprom_rd_phys(adapter, aligned_offset, (u32 *)buf);
@@ -1037,7 +1037,7 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
err = t4_seeprom_wp(adapter, true);
out:
if (buf != data)
- t4_free_mem(buf);
+ kvfree(buf);
return err;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index c12c4a3b82b5..38a5c6764bb5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -880,27 +880,6 @@ freeout:
return err;
}
-/*
- * Allocate a chunk of memory using kmalloc or, if that fails, vmalloc.
- * The allocated memory is cleared.
- */
-void *t4_alloc_mem(size_t size)
-{
- void *p = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
-
- if (!p)
- p = vzalloc(size);
- return p;
-}
-
-/*
- * Free memory allocated through alloc_mem().
- */
-void t4_free_mem(void *addr)
-{
- kvfree(addr);
-}
-
static u16 cxgb_select_queue(struct net_device *dev, struct sk_buff *skb,
void *accel_priv, select_queue_fallback_t fallback)
{
@@ -1299,7 +1278,7 @@ static int tid_init(struct tid_info *t)
max_ftids * sizeof(*t->ftid_tab) +
ftid_bmap_size * sizeof(long);
- t->tid_tab = t4_alloc_mem(size);
+ t->tid_tab = kvzalloc(size, GFP_KERNEL);
if (!t->tid_tab)
return -ENOMEM;
@@ -3445,7 +3424,7 @@ static int adap_init0(struct adapter *adap)
/* allocate memory to read the header of the firmware on the
* card
*/
- card_fw = t4_alloc_mem(sizeof(*card_fw));
+ card_fw = kvzalloc(sizeof(*card_fw), GFP_KERNEL);
/* Get FW from from /lib/firmware/ */
ret = request_firmware(&fw, fw_info->fw_mod_name,
@@ -3465,7 +3444,7 @@ static int adap_init0(struct adapter *adap)
/* Cleaning up */
release_firmware(fw);
- t4_free_mem(card_fw);
+ kvfree(card_fw);
if (ret < 0)
goto bye;
@@ -4470,9 +4449,9 @@ static void free_some_resources(struct adapter *adapter)
{
unsigned int i;
- t4_free_mem(adapter->l2t);
+ kvfree(adapter->l2t);
t4_cleanup_sched(adapter);
- t4_free_mem(adapter->tids.tid_tab);
+ kvfree(adapter->tids.tid_tab);
cxgb4_cleanup_tc_u32(adapter);
kfree(adapter->sge.egr_map);
kfree(adapter->sge.ingr_map);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
index a1b19422b339..ef06ce8247ab 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
@@ -432,9 +432,9 @@ void cxgb4_cleanup_tc_u32(struct adapter *adap)
for (i = 0; i < t->size; i++) {
struct cxgb4_link *link = &t->table[i];
- t4_free_mem(link->tid_map);
+ kvfree(link->tid_map);
}
- t4_free_mem(adap->tc_u32);
+ kvfree(adap->tc_u32);
}
struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap)
@@ -446,8 +446,8 @@ struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap)
if (!max_tids)
return NULL;
- t = t4_alloc_mem(sizeof(*t) +
- (max_tids * sizeof(struct cxgb4_link)));
+ t = kvzalloc(sizeof(*t) +
+ (max_tids * sizeof(struct cxgb4_link)), GFP_KERNEL);
if (!t)
return NULL;
@@ -458,7 +458,7 @@ struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap)
unsigned int bmap_size;
bmap_size = BITS_TO_LONGS(max_tids);
- link->tid_map = t4_alloc_mem(sizeof(unsigned long) * bmap_size);
+ link->tid_map = kvzalloc(sizeof(unsigned long) * bmap_size, GFP_KERNEL);
if (!link->tid_map)
goto out_no_mem;
bitmap_zero(link->tid_map, max_tids);
@@ -471,11 +471,11 @@ out_no_mem:
struct cxgb4_link *link = &t->table[i];
if (link->tid_map)
- t4_free_mem(link->tid_map);
+ kvfree(link->tid_map);
}
if (t)
- t4_free_mem(t);
+ kvfree(t);
return NULL;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
index 7c8c5b9a3c22..6f3692db29af 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
@@ -646,7 +646,7 @@ struct l2t_data *t4_init_l2t(unsigned int l2t_start, unsigned int l2t_end)
if (l2t_size < L2T_MIN_HASH_BUCKETS)
return NULL;
- d = t4_alloc_mem(sizeof(*d) + l2t_size * sizeof(struct l2t_entry));
+ d = kvzalloc(sizeof(*d) + l2t_size * sizeof(struct l2t_entry), GFP_KERNEL);
if (!d)
return NULL;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c
index c9026352a842..02acff741f11 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c
@@ -177,7 +177,7 @@ static int t4_sched_queue_unbind(struct port_info *pi, struct ch_sched_queue *p)
}
list_del(&qe->list);
- t4_free_mem(qe);
+ kvfree(qe);
if (atomic_dec_and_test(&e->refcnt)) {
e->state = SCHED_STATE_UNUSED;
memset(&e->info, 0, sizeof(e->info));
@@ -201,7 +201,7 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p)
if (p->queue < 0 || p->queue >= pi->nqsets)
return -ERANGE;
- qe = t4_alloc_mem(sizeof(struct sched_queue_entry));
+ qe = kvzalloc(sizeof(struct sched_queue_entry), GFP_KERNEL);
if (!qe)
return -ENOMEM;
@@ -211,7 +211,7 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p)
/* Unbind queue from any existing class */
err = t4_sched_queue_unbind(pi, p);
if (err) {
- t4_free_mem(qe);
+ kvfree(qe);
goto out;
}
@@ -224,7 +224,7 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p)
spin_lock(&e->lock);
err = t4_sched_bind_unbind_op(pi, (void *)qe, SCHED_QUEUE, true);
if (err) {
- t4_free_mem(qe);
+ kvfree(qe);
spin_unlock(&e->lock);
goto out;
}
@@ -512,7 +512,7 @@ struct sched_table *t4_init_sched(unsigned int sched_size)
struct sched_table *s;
unsigned int i;
- s = t4_alloc_mem(sizeof(*s) + sched_size * sizeof(struct sched_class));
+ s = kvzalloc(sizeof(*s) + sched_size * sizeof(struct sched_class), GFP_KERNEL);
if (!s)
return NULL;
@@ -548,6 +548,6 @@ void t4_cleanup_sched(struct adapter *adap)
t4_sched_class_free(pi, e);
write_unlock(&s->rw_lock);
}
- t4_free_mem(s);
+ kvfree(s);
}
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 0de8eb72325c..aded42b96f6d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3707,7 +3707,8 @@ int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
struct link_config *lc)
{
struct fw_port_cmd c;
- unsigned int fc = 0, mdi = FW_PORT_CAP_MDI_V(FW_PORT_CAP_MDI_AUTO);
+ unsigned int mdi = FW_PORT_CAP_MDI_V(FW_PORT_CAP_MDI_AUTO);
+ unsigned int fc = 0, fec = 0, fw_fec = 0;
lc->link_ok = 0;
if (lc->requested_fc & PAUSE_RX)
@@ -3715,6 +3716,13 @@ int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
if (lc->requested_fc & PAUSE_TX)
fc |= FW_PORT_CAP_FC_TX;
+ fec = lc->requested_fec & FEC_AUTO ? lc->auto_fec : lc->requested_fec;
+
+ if (fec & FEC_RS)
+ fw_fec |= FW_PORT_CAP_FEC_RS;
+ if (fec & FEC_BASER_RS)
+ fw_fec |= FW_PORT_CAP_FEC_BASER_RS;
+
memset(&c, 0, sizeof(c));
c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
FW_CMD_REQUEST_F | FW_CMD_EXEC_F |
@@ -3725,13 +3733,15 @@ int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
if (!(lc->supported & FW_PORT_CAP_ANEG)) {
c.u.l1cfg.rcap = cpu_to_be32((lc->supported & ADVERT_MASK) |
- fc);
+ fc | fw_fec);
lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
} else if (lc->autoneg == AUTONEG_DISABLE) {
- c.u.l1cfg.rcap = cpu_to_be32(lc->requested_speed | fc | mdi);
+ c.u.l1cfg.rcap = cpu_to_be32(lc->requested_speed | fc |
+ fw_fec | mdi);
lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
} else
- c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc | mdi);
+ c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc |
+ fw_fec | mdi);
return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
}
@@ -7407,13 +7417,26 @@ static void get_pci_mode(struct adapter *adapter, struct pci_params *p)
* Initializes the SW state maintained for each link, including the link's
* capabilities and default speed/flow-control/autonegotiation settings.
*/
-static void init_link_config(struct link_config *lc, unsigned int caps)
+static void init_link_config(struct link_config *lc, unsigned int pcaps,
+ unsigned int acaps)
{
- lc->supported = caps;
+ lc->supported = pcaps;
lc->lp_advertising = 0;
lc->requested_speed = 0;
lc->speed = 0;
lc->requested_fc = lc->fc = PAUSE_RX | PAUSE_TX;
+ lc->auto_fec = 0;
+
+ /* For Forward Error Control, we default to whatever the Firmware
+ * tells us the Link is currently advertising.
+ */
+ if (acaps & FW_PORT_CAP_FEC_RS)
+ lc->auto_fec |= FEC_RS;
+ if (acaps & FW_PORT_CAP_FEC_BASER_RS)
+ lc->auto_fec |= FEC_BASER_RS;
+ lc->requested_fec = FEC_AUTO;
+ lc->fec = lc->auto_fec;
+
if (lc->supported & FW_PORT_CAP_ANEG) {
lc->advertising = lc->supported & ADVERT_MASK;
lc->autoneg = AUTONEG_ENABLE;
@@ -7991,7 +8014,8 @@ int t4_init_portinfo(struct port_info *pi, int mbox,
pi->port_type = FW_PORT_CMD_PTYPE_G(ret);
pi->mod_type = FW_PORT_MOD_TYPE_NA;
- init_link_config(&pi->link_cfg, be16_to_cpu(c.u.info.pcap));
+ init_link_config(&pi->link_cfg, be16_to_cpu(c.u.info.pcap),
+ be16_to_cpu(c.u.info.acap));
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 8f8c079d0d2b..251a35e9795c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -2263,9 +2263,9 @@ enum fw_port_cap {
FW_PORT_CAP_ANEG = 0x0100,
FW_PORT_CAP_MDIX = 0x0200,
FW_PORT_CAP_MDIAUTO = 0x0400,
- FW_PORT_CAP_FEC = 0x0800,
- FW_PORT_CAP_TECHKR = 0x1000,
- FW_PORT_CAP_TECHKX4 = 0x2000,
+ FW_PORT_CAP_FEC_RS = 0x0800,
+ FW_PORT_CAP_FEC_BASER_RS = 0x1000,
+ FW_PORT_CAP_FEC_RESERVED = 0x2000,
FW_PORT_CAP_802_3_PAUSE = 0x4000,
FW_PORT_CAP_802_3_ASM_DIR = 0x8000,
};
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index 47384f7323ac..da5b58b853e2 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -1704,12 +1704,12 @@ static int use_dma; /* These generate unused var warnings if ALLOW_DMA = 0 */
static int dma;
static int dmasize = 16; /* or 64 */
-module_param(io, int, 0);
-module_param(irq, int, 0);
+module_param_hw(io, int, ioport, 0);
+module_param_hw(irq, int, irq, 0);
module_param(debug, int, 0);
module_param_string(media, media, sizeof(media), 0);
module_param(duplex, int, 0);
-module_param(dma , int, 0);
+module_param_hw(dma , int, dma, 0);
module_param(dmasize , int, 0);
module_param(use_dma , int, 0);
MODULE_PARM_DESC(io, "cs89x0 I/O base address");
diff --git a/drivers/net/ethernet/cirrus/mac89x0.c b/drivers/net/ethernet/cirrus/mac89x0.c
index b600fbbbf679..f910f0f386d6 100644
--- a/drivers/net/ethernet/cirrus/mac89x0.c
+++ b/drivers/net/ethernet/cirrus/mac89x0.c
@@ -56,7 +56,7 @@
local_irq_{dis,en}able()
*/
-static char *version =
+static const char version[] =
"cs89x0.c:v1.02 11/26/96 Russell Nelson <nelson@crynwr.com>\n";
/* ======================= configure the driver here ======================= */
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index df4a871df633..fd6bcf024729 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -1015,7 +1015,7 @@ static int compact_infoblock(struct net_device *dev, u_char count, u_char *p
static int io=0x0;/* EDIT THIS LINE FOR YOUR CONFIGURATION IF NEEDED */
-module_param(io, int, 0);
+module_param_hw(io, int, ioport, 0);
module_param(de4x5_debug, int, 0);
module_param(dec_only, int, 0);
module_param(args, charp, 0);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
index 24dfba53a0f2..bbc0a98e7ca3 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
@@ -405,7 +405,7 @@ struct mac_driver {
};
struct mac_stats_string {
- char desc[ETH_GSTRING_LEN];
+ const char desc[ETH_GSTRING_LEN];
unsigned long offset;
};
diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c
index 1a31bee6e728..5673b071e39d 100644
--- a/drivers/net/ethernet/hp/hp100.c
+++ b/drivers/net/ethernet/hp/hp100.c
@@ -2966,7 +2966,7 @@ MODULE_DESCRIPTION("HP CASCADE Architecture Driver for 100VG-AnyLan Network Adap
#define HP100_DEVICES 5
/* Parameters set by insmod */
static int hp100_port[HP100_DEVICES] = { 0, [1 ... (HP100_DEVICES-1)] = -1 };
-module_param_array(hp100_port, int, NULL, 0);
+module_param_hw_array(hp100_port, int, ioport, NULL, 0);
/* List of devices */
static struct net_device *hp100_devlist[HP100_DEVICES];
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c
index 68812d783f33..413025bdcb50 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.c
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c
@@ -127,7 +127,7 @@ out:
* @offset: register offset to be read
* @data: pointer to the read data
*
- * Reads the MDI control regsiter in the PHY at offset and stores the
+ * Reads the MDI control register in the PHY at offset and stores the
* information read to data.
**/
s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 22a29df1d29e..d39cba214320 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -7332,18 +7332,6 @@ static void ixgbe_watchdog_flush_tx(struct ixgbe_adapter *adapter)
}
#ifdef CONFIG_PCI_IOV
-static inline void ixgbe_issue_vf_flr(struct ixgbe_adapter *adapter,
- struct pci_dev *vfdev)
-{
- if (!pci_wait_for_pending_transaction(vfdev))
- e_dev_warn("Issuing VFLR with pending transactions\n");
-
- e_dev_err("Issuing VFLR for VF %s\n", pci_name(vfdev));
- pcie_capability_set_word(vfdev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_BCR_FLR);
-
- msleep(100);
-}
-
static void ixgbe_check_for_bad_vf(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
@@ -7376,7 +7364,7 @@ static void ixgbe_check_for_bad_vf(struct ixgbe_adapter *adapter)
pci_read_config_word(vfdev, PCI_STATUS, &status_reg);
if (status_reg != IXGBE_FAILED_READ_CFG_WORD &&
status_reg & PCI_STATUS_REC_MASTER_ABORT)
- ixgbe_issue_vf_flr(adapter, vfdev);
+ pcie_flr(vfdev);
}
}
@@ -10602,7 +10590,7 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev,
* VFLR. Just clean up the AER in that case.
*/
if (vfdev) {
- ixgbe_issue_vf_flr(adapter, vfdev);
+ pcie_flr(vfdev);
/* Free device reference count */
pci_dev_put(vfdev);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 0e0fa7030565..c1af47e45d3f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1789,9 +1789,17 @@ static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave,
}
if (err) {
- if (!(dev->persist->state & MLX4_DEVICE_STATE_INTERNAL_ERROR))
- mlx4_warn(dev, "vhcr command:0x%x slave:%d failed with error:%d, status %d\n",
- vhcr->op, slave, vhcr->errno, err);
+ if (!(dev->persist->state & MLX4_DEVICE_STATE_INTERNAL_ERROR)) {
+ if (vhcr->op == MLX4_CMD_ALLOC_RES &&
+ (vhcr->in_modifier & 0xff) == RES_COUNTER &&
+ err == -EDQUOT)
+ mlx4_dbg(dev,
+ "Unable to allocate counter for slave %d (%d)\n",
+ slave, err);
+ else
+ mlx4_warn(dev, "vhcr command:0x%x slave:%d failed with error:%d, status %d\n",
+ vhcr->op, slave, vhcr->errno, err);
+ }
vhcr_cmd->status = mlx4_errno_to_status(err);
goto out_status;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index ffbcb27c05e5..ae5fdc2df654 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1562,6 +1562,11 @@ static int mlx4_en_flow_replace(struct net_device *dev,
qpn = priv->drop_qp.qpn;
else if (cmd->fs.ring_cookie & EN_ETHTOOL_QP_ATTACH) {
qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1);
+ if (qpn < priv->rss_map.base_qpn ||
+ qpn >= priv->rss_map.base_qpn + priv->rx_ring_num) {
+ en_warn(priv, "rxnfc: QP (0x%x) doesn't exist\n", qpn);
+ return -EINVAL;
+ }
} else {
if (cmd->fs.ring_cookie >= priv->rx_ring_num) {
en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist\n",
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index aa074e57ce06..77abd1813047 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -997,7 +997,8 @@ void mlx4_en_calc_rx_buf(struct net_device *dev)
en_dbg(DRV, priv, "Rx buffer scatter-list (effective-mtu:%d num_frags:%d):\n",
eff_mtu, priv->num_frags);
for (i = 0; i < priv->num_frags; i++) {
- en_err(priv,
+ en_dbg(DRV,
+ priv,
" frag:%d - size:%d stride:%d\n",
i,
priv->frag_info[i].frag_size,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 3ba89bc43d74..6ffd1849a604 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -70,13 +70,10 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
ring->full_size = ring->size - HEADROOM - MAX_DESC_TXBBS;
tmp = size * sizeof(struct mlx4_en_tx_info);
- ring->tx_info = kmalloc_node(tmp, GFP_KERNEL | __GFP_NOWARN, node);
+ ring->tx_info = kvmalloc_node(tmp, GFP_KERNEL, node);
if (!ring->tx_info) {
- ring->tx_info = vmalloc(tmp);
- if (!ring->tx_info) {
- err = -ENOMEM;
- goto err_ring;
- }
+ err = -ENOMEM;
+ goto err_ring;
}
en_dbg(DRV, priv, "Allocated tx_info ring at addr:%p size:%d\n",
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index db65f72879e9..ce852ca22a96 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -115,12 +115,9 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
for (i = 0; i <= buddy->max_order; ++i) {
s = BITS_TO_LONGS(1 << (buddy->max_order - i));
- buddy->bits[i] = kcalloc(s, sizeof (long), GFP_KERNEL | __GFP_NOWARN);
- if (!buddy->bits[i]) {
- buddy->bits[i] = vzalloc(s * sizeof(long));
- if (!buddy->bits[i])
- goto err_out_free;
- }
+ buddy->bits[i] = kvmalloc_array(s, sizeof(long), GFP_KERNEL | __GFP_ZERO);
+ if (!buddy->bits[i])
+ goto err_out_free;
}
set_bit(0, buddy->bits[buddy->max_order]);
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 4aa29ee93013..07516545474f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -311,7 +311,7 @@ static inline int mlx4_grant_resource(struct mlx4_dev *dev, int slave,
struct mlx4_priv *priv = mlx4_priv(dev);
struct resource_allocator *res_alloc =
&priv->mfunc.master.res_tracker.res_alloc[res_type];
- int err = -EINVAL;
+ int err = -EDQUOT;
int allocated, free, reserved, guaranteed, from_free;
int from_rsvd;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index a84b652f9b54..fc52d742b7f7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -35,6 +35,6 @@ config MLX5_CORE_EN_DCB
config MLX5_CORE_IPOIB
bool "Mellanox Technologies ConnectX-4 IPoIB offloads support"
depends on MLX5_CORE_EN
- default y
+ default n
---help---
MLX5 IPoIB offloads & acceleration support.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c
index 3c84e36af018..019c230da498 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c
@@ -30,6 +30,7 @@
* SOFTWARE.
*/
+#include <rdma/ib_verbs.h>
#include <linux/mlx5/fs.h>
#include "en.h"
#include "ipoib.h"
@@ -359,10 +360,10 @@ unlock:
return 0;
}
-#ifdef notusedyet
/* IPoIB RDMA netdev callbacks */
static int mlx5i_attach_mcast(struct net_device *netdev, struct ib_device *hca,
- union ib_gid *gid, u16 lid, int set_qkey)
+ union ib_gid *gid, u16 lid, int set_qkey,
+ u32 qkey)
{
struct mlx5e_priv *epriv = mlx5i_epriv(netdev);
struct mlx5_core_dev *mdev = epriv->mdev;
@@ -375,6 +376,12 @@ static int mlx5i_attach_mcast(struct net_device *netdev, struct ib_device *hca,
mlx5_core_warn(mdev, "failed attaching QPN 0x%x, MGID %pI6\n",
ipriv->qp.qpn, gid->raw);
+ if (set_qkey) {
+ mlx5_core_dbg(mdev, "%s setting qkey 0x%x\n",
+ netdev->name, qkey);
+ ipriv->qkey = qkey;
+ }
+
return err;
}
@@ -397,15 +404,15 @@ static int mlx5i_detach_mcast(struct net_device *netdev, struct ib_device *hca,
}
static int mlx5i_xmit(struct net_device *dev, struct sk_buff *skb,
- struct ib_ah *address, u32 dqpn, u32 dqkey)
+ struct ib_ah *address, u32 dqpn)
{
struct mlx5e_priv *epriv = mlx5i_epriv(dev);
struct mlx5e_txqsq *sq = epriv->txq2sq[skb_get_queue_mapping(skb)];
struct mlx5_ib_ah *mah = to_mah(address);
+ struct mlx5i_priv *ipriv = epriv->ppriv;
- return mlx5i_sq_xmit(sq, skb, &mah->av, dqpn, dqkey);
+ return mlx5i_sq_xmit(sq, skb, &mah->av, dqpn, ipriv->qkey);
}
-#endif
static int mlx5i_check_required_hca_cap(struct mlx5_core_dev *mdev)
{
@@ -414,22 +421,23 @@ static int mlx5i_check_required_hca_cap(struct mlx5_core_dev *mdev)
if (!MLX5_CAP_GEN(mdev, ipoib_enhanced_offloads)) {
mlx5_core_warn(mdev, "IPoIB enhanced offloads are not supported\n");
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
return 0;
}
-static struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev,
- struct ib_device *ibdev,
- const char *name,
- void (*setup)(struct net_device *))
+struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev,
+ struct ib_device *ibdev,
+ const char *name,
+ void (*setup)(struct net_device *))
{
const struct mlx5e_profile *profile = &mlx5i_nic_profile;
int nch = profile->max_nch(mdev);
struct net_device *netdev;
struct mlx5i_priv *ipriv;
struct mlx5e_priv *epriv;
+ struct rdma_netdev *rn;
int err;
if (mlx5i_check_required_hca_cap(mdev)) {
@@ -464,13 +472,13 @@ static struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev,
mlx5e_attach_netdev(epriv);
netif_carrier_off(netdev);
- /* TODO: set rdma_netdev func pointers
- * rn = &ipriv->rn;
- * rn->hca = ibdev;
- * rn->send = mlx5i_xmit;
- * rn->attach_mcast = mlx5i_attach_mcast;
- * rn->detach_mcast = mlx5i_detach_mcast;
- */
+ /* set rdma_netdev func pointers */
+ rn = &ipriv->rn;
+ rn->hca = ibdev;
+ rn->send = mlx5i_xmit;
+ rn->attach_mcast = mlx5i_attach_mcast;
+ rn->detach_mcast = mlx5i_detach_mcast;
+
return netdev;
err_free_netdev:
@@ -482,7 +490,7 @@ free_mdev_resources:
}
EXPORT_SYMBOL(mlx5_rdma_netdev_alloc);
-static void mlx5_rdma_netdev_free(struct net_device *netdev)
+void mlx5_rdma_netdev_free(struct net_device *netdev)
{
struct mlx5e_priv *priv = mlx5i_epriv(netdev);
const struct mlx5e_profile *profile = priv->profile;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.h b/drivers/net/ethernet/mellanox/mlx5/core/ipoib.h
index bae0a5cbc8ad..213191a78464 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib.h
@@ -40,7 +40,9 @@
/* ipoib rdma netdev's private data structure */
struct mlx5i_priv {
+ struct rdma_netdev rn; /* keep this first */
struct mlx5_core_qp qp;
+ u32 qkey;
char *mlx5e_priv[0];
};
diff --git a/drivers/net/ethernet/natsemi/sonic.h b/drivers/net/ethernet/natsemi/sonic.h
index 07091dd27e5d..7b0a8db57af9 100644
--- a/drivers/net/ethernet/natsemi/sonic.h
+++ b/drivers/net/ethernet/natsemi/sonic.h
@@ -444,7 +444,7 @@ static inline __u16 sonic_rra_get(struct net_device* dev, int entry,
(entry * SIZEOF_SONIC_RR) + offset);
}
-static const char *version =
+static const char version[] =
"sonic.c:v0.92 20.9.98 tsbogend@alpha.franken.de\n";
#endif /* SONIC_H */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index b3aaa985956e..694845793af2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -1460,6 +1460,7 @@ void qed_qm_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
params.is_first_pf = p_hwfn->first_on_engine;
params.num_pf_cids = iids.cids;
params.num_vf_cids = iids.vf_cids;
+ params.num_tids = iids.tids;
params.start_pq = qm_info->start_pq;
params.num_pf_pqs = qm_info->num_pqs - qm_info->num_vf_pqs;
params.num_vf_pqs = qm_info->num_vf_pqs;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index bb70522ad362..463927f17032 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -1370,7 +1370,7 @@ qed_hw_init_pf_doorbell_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
NULL) +
qed_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
NULL);
- norm_regsize = roundup(QED_PF_DEMS_SIZE * non_pwm_conn, 4096);
+ norm_regsize = roundup(QED_PF_DEMS_SIZE * non_pwm_conn, PAGE_SIZE);
min_addr_reg1 = norm_regsize / 4096;
pwm_regsize = db_bar_size - norm_regsize;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 0ed24d6e6c65..40f057edeafc 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -3058,7 +3058,7 @@ int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
/* There's a possibility the igu_sb_cnt_iov doesn't properly reflect
* the number of VF SBs [especially for first VF on engine, as we can't
- * diffrentiate between empty entries and its entries].
+ * differentiate between empty entries and its entries].
* Since we don't really support more SBs than VFs today, prevent any
* such configuration by sanitizing the number of SBs to equal the
* number of VFs.
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index b7ad36b91e12..537d1236a4fe 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -978,7 +978,7 @@ static int qed_slowpath_start(struct qed_dev *cdev,
if (rc)
goto err2;
- /* First Dword used to diffrentiate between various sources */
+ /* First Dword used to differentiate between various sources */
data = cdev->firmware->data + sizeof(u32);
qed_dbg_pf_init(cdev);
@@ -1093,10 +1093,12 @@ static int qed_slowpath_stop(struct qed_dev *cdev)
qed_free_stream_mem(cdev);
if (IS_QED_ETH_IF(cdev))
qed_sriov_disable(cdev, true);
+ }
+
+ qed_nic_stop(cdev);
- qed_nic_stop(cdev);
+ if (IS_PF(cdev))
qed_slowpath_irq_free(cdev);
- }
qed_disable_msix(cdev);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index d5df29f787c5..f5ed54d611ec 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -625,7 +625,7 @@ int qed_iov_hw_info(struct qed_hwfn *p_hwfn)
* - If !ARI, VFs would start on next device.
* so offset - (256 - pf_id) would provide the number.
* Utilize the fact that (256 - pf_id) is achieved only by later
- * to diffrentiate between the two.
+ * to differentiate between the two.
*/
if (p_hwfn->cdev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index eb5652073ca8..333876c19d7d 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -1028,11 +1028,6 @@ int qede_xdp(struct net_device *dev, struct netdev_xdp *xdp)
{
struct qede_dev *edev = netdev_priv(dev);
- if (IS_VF(edev)) {
- DP_NOTICE(edev, "VFs don't support XDP\n");
- return -EOPNOTSUPP;
- }
-
switch (xdp->command) {
case XDP_SETUP_PROG:
return qede_xdp_set(edev, xdp->prog);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index b9ba23d71c61..38b77bbfe4ee 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -563,6 +563,23 @@ static const struct net_device_ops qede_netdev_ops = {
#endif
};
+static const struct net_device_ops qede_netdev_vf_ops = {
+ .ndo_open = qede_open,
+ .ndo_stop = qede_close,
+ .ndo_start_xmit = qede_start_xmit,
+ .ndo_set_rx_mode = qede_set_rx_mode,
+ .ndo_set_mac_address = qede_set_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_change_mtu = qede_change_mtu,
+ .ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid,
+ .ndo_set_features = qede_set_features,
+ .ndo_get_stats64 = qede_get_stats64,
+ .ndo_udp_tunnel_add = qede_udp_tunnel_add,
+ .ndo_udp_tunnel_del = qede_udp_tunnel_del,
+ .ndo_features_check = qede_features_check,
+};
+
/* -------------------------------------------------------------------------
* START OF PROBE / REMOVE
* -------------------------------------------------------------------------
@@ -622,7 +639,10 @@ static void qede_init_ndev(struct qede_dev *edev)
ndev->watchdog_timeo = TX_TIMEOUT;
- ndev->netdev_ops = &qede_netdev_ops;
+ if (IS_VF(edev))
+ ndev->netdev_ops = &qede_netdev_vf_ops;
+ else
+ ndev->netdev_ops = &qede_netdev_ops;
qede_set_ethtool_ops(ndev);
@@ -1313,6 +1333,9 @@ static void qede_free_mem_fp(struct qede_dev *edev, struct qede_fastpath *fp)
if (fp->type & QEDE_FASTPATH_RX)
qede_free_mem_rxq(edev, fp->rxq);
+ if (fp->type & QEDE_FASTPATH_XDP)
+ qede_free_mem_txq(edev, fp->xdp_tx);
+
if (fp->type & QEDE_FASTPATH_TX)
qede_free_mem_txq(edev, fp->txq);
}
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
index 829be21f97b2..28ea0af89aef 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
@@ -765,7 +765,7 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
sizeof(struct mpi_coredump_global_header);
mpi_coredump->mpi_global_header.imageSize =
sizeof(struct ql_mpi_coredump);
- memcpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump",
+ strncpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump",
sizeof(mpi_coredump->mpi_global_header.idString));
/* Get generic NIC reg dump */
@@ -1255,7 +1255,7 @@ static void ql_gen_reg_dump(struct ql_adapter *qdev,
sizeof(struct mpi_coredump_global_header);
mpi_coredump->mpi_global_header.imageSize =
sizeof(struct ql_reg_dump);
- memcpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump",
+ strncpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump",
sizeof(mpi_coredump->mpi_global_header.idString));
diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c
index 9bcd4aefc9c5..bed34684994f 100644
--- a/drivers/net/ethernet/realtek/atp.c
+++ b/drivers/net/ethernet/realtek/atp.c
@@ -151,8 +151,8 @@ MODULE_LICENSE("GPL");
module_param(max_interrupt_work, int, 0);
module_param(debug, int, 0);
-module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
+module_param_hw_array(io, int, ioport, NULL, 0);
+module_param_hw_array(irq, int, irq, NULL, 0);
module_param_array(xcvr, int, NULL, 0);
MODULE_PARM_DESC(max_interrupt_work, "ATP maximum events handled per interrupt");
MODULE_PARM_DESC(debug, "ATP debug level (0-7)");
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index d54490d3f7ad..1e594351a60f 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -387,7 +387,7 @@ static void sxgbe_free_rx_buffers(struct net_device *dev,
/**
* init_tx_ring - init the TX descriptor ring
* @dev: net device structure
- * @tx_ring: ring to be intialised
+ * @tx_ring: ring to be initialised
* @tx_rsize: ring size
* Description: this function initializes the DMA TX descriptor
*/
@@ -437,7 +437,7 @@ dmamem_err:
/**
* free_rx_ring - free the RX descriptor ring
* @dev: net device structure
- * @rx_ring: ring to be intialised
+ * @rx_ring: ring to be initialised
* @rx_rsize: ring size
* Description: this function initializes the DMA RX descriptor
*/
@@ -453,7 +453,7 @@ static void free_rx_ring(struct device *dev, struct sxgbe_rx_queue *rx_ring,
/**
* init_rx_ring - init the RX descriptor ring
* @dev: net device structure
- * @rx_ring: ring to be intialised
+ * @rx_ring: ring to be initialised
* @rx_rsize: ring size
* Description: this function initializes the DMA RX descriptor
*/
@@ -539,7 +539,7 @@ err_free_dma_rx:
/**
* free_tx_ring - free the TX descriptor ring
* @dev: net device structure
- * @tx_ring: ring to be intialised
+ * @tx_ring: ring to be initialised
* @tx_rsize: ring size
* Description: this function initializes the DMA TX descriptor
*/
diff --git a/drivers/net/ethernet/smsc/smc9194.c b/drivers/net/ethernet/smsc/smc9194.c
index c8d84679ede7..d3bb2ba51f40 100644
--- a/drivers/net/ethernet/smsc/smc9194.c
+++ b/drivers/net/ethernet/smsc/smc9194.c
@@ -1501,8 +1501,8 @@ static void smc_set_multicast_list(struct net_device *dev)
static struct net_device *devSMC9194;
MODULE_LICENSE("GPL");
-module_param(io, int, 0);
-module_param(irq, int, 0);
+module_param_hw(io, int, ioport, 0);
+module_param_hw(irq, int, irq, 0);
module_param(ifport, int, 0);
MODULE_PARM_DESC(io, "SMC 99194 I/O base address");
MODULE_PARM_DESC(irq, "SMC 99194 IRQ number");
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 39be96779145..22f910795be4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -70,11 +70,8 @@ static int stmmac_pci_find_phy_addr(struct stmmac_pci_info *info)
return -ENODEV;
}
-static void stmmac_default_data(struct plat_stmmacenet_data *plat)
+static void common_default_data(struct plat_stmmacenet_data *plat)
{
- plat->bus_id = 1;
- plat->phy_addr = 0;
- plat->interface = PHY_INTERFACE_MODE_GMII;
plat->clk_csr = 2; /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */
plat->has_gmac = 1;
plat->force_sf_dma_mode = 1;
@@ -82,10 +79,6 @@ static void stmmac_default_data(struct plat_stmmacenet_data *plat)
plat->mdio_bus_data->phy_reset = NULL;
plat->mdio_bus_data->phy_mask = 0;
- plat->dma_cfg->pbl = 32;
- plat->dma_cfg->pblx8 = true;
- /* TODO: AXI */
-
/* Set default value for multicast hash bins */
plat->multicast_filter_bins = HASH_TABLE_SIZE;
@@ -107,12 +100,29 @@ static void stmmac_default_data(struct plat_stmmacenet_data *plat)
plat->rx_queues_cfg[0].pkt_route = 0x0;
}
+static void stmmac_default_data(struct plat_stmmacenet_data *plat)
+{
+ /* Set common default data first */
+ common_default_data(plat);
+
+ plat->bus_id = 1;
+ plat->phy_addr = 0;
+ plat->interface = PHY_INTERFACE_MODE_GMII;
+
+ plat->dma_cfg->pbl = 32;
+ plat->dma_cfg->pblx8 = true;
+ /* TODO: AXI */
+}
+
static int quark_default_data(struct plat_stmmacenet_data *plat,
struct stmmac_pci_info *info)
{
struct pci_dev *pdev = info->pdev;
int ret;
+ /* Set common default data first */
+ common_default_data(plat);
+
/*
* Refuse to load the driver and register net device if MAC controller
* does not connect to any PHY interface.
@@ -124,27 +134,12 @@ static int quark_default_data(struct plat_stmmacenet_data *plat,
plat->bus_id = PCI_DEVID(pdev->bus->number, pdev->devfn);
plat->phy_addr = ret;
plat->interface = PHY_INTERFACE_MODE_RMII;
- plat->clk_csr = 2;
- plat->has_gmac = 1;
- plat->force_sf_dma_mode = 1;
-
- plat->mdio_bus_data->phy_reset = NULL;
- plat->mdio_bus_data->phy_mask = 0;
plat->dma_cfg->pbl = 16;
plat->dma_cfg->pblx8 = true;
plat->dma_cfg->fixed_burst = 1;
/* AXI (TODO) */
- /* Set default value for multicast hash bins */
- plat->multicast_filter_bins = HASH_TABLE_SIZE;
-
- /* 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/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index fa674a8bda0c..f4d7aec50479 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -287,6 +287,10 @@ struct cpsw_ss_regs {
/* Bit definitions for the CPSW1_TS_SEQ_LTYPE register */
#define CPSW_V1_SEQ_ID_OFS_SHIFT 16
+#define CPSW_MAX_BLKS_TX 15
+#define CPSW_MAX_BLKS_TX_SHIFT 4
+#define CPSW_MAX_BLKS_RX 5
+
struct cpsw_host_regs {
u32 max_blks;
u32 blk_cnt;
@@ -1278,11 +1282,23 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
switch (cpsw->version) {
case CPSW_VERSION_1:
slave_write(slave, TX_PRIORITY_MAPPING, CPSW1_TX_PRI_MAP);
+ /* Increase RX FIFO size to 5 for supporting fullduplex
+ * flow control mode
+ */
+ slave_write(slave,
+ (CPSW_MAX_BLKS_TX << CPSW_MAX_BLKS_TX_SHIFT) |
+ CPSW_MAX_BLKS_RX, CPSW1_MAX_BLKS);
break;
case CPSW_VERSION_2:
case CPSW_VERSION_3:
case CPSW_VERSION_4:
slave_write(slave, TX_PRIORITY_MAPPING, CPSW2_TX_PRI_MAP);
+ /* Increase RX FIFO size to 5 for supporting fullduplex
+ * flow control mode
+ */
+ slave_write(slave,
+ (CPSW_MAX_BLKS_TX << CPSW_MAX_BLKS_TX_SHIFT) |
+ CPSW_MAX_BLKS_RX, CPSW2_MAX_BLKS);
break;
}
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index 3dadee1080b9..d9db8a06afd2 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -23,7 +23,7 @@
*/
#define DRV_VERSION "1.39"
-static const char *version = "tc35815.c:v" DRV_VERSION "\n";
+static const char version[] = "tc35815.c:v" DRV_VERSION "\n";
#define MODNAME "tc35815"
#include <linux/module.h>
diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
index b0de8ecd7fe8..f4a816cf012a 100644
--- a/drivers/net/fddi/defxx.c
+++ b/drivers/net/fddi/defxx.c
@@ -228,7 +228,7 @@
#define DRV_VERSION "v1.11"
#define DRV_RELDATE "2014/07/01"
-static char version[] =
+static const char version[] =
DRV_NAME ": " DRV_VERSION " " DRV_RELDATE
" Lawrence V. Stefani and others\n";
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index 594fa1407e29..1503f10122f7 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -1176,7 +1176,7 @@ static int iobase[NR_PORTS] = { 0x378, };
module_param_array(mode, charp, NULL, 0);
MODULE_PARM_DESC(mode, "baycom operating mode");
-module_param_array(iobase, int, NULL, 0);
+module_param_hw_array(iobase, int, ioport, NULL, 0);
MODULE_PARM_DESC(iobase, "baycom io base address");
MODULE_AUTHOR("Thomas M. Sailer, sailer@ife.ee.ethz.ch, hb9jnx@hb9w.che.eu");
diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c
index 809dc25909d1..92b13b39f426 100644
--- a/drivers/net/hamradio/baycom_par.c
+++ b/drivers/net/hamradio/baycom_par.c
@@ -481,7 +481,7 @@ static int iobase[NR_PORTS] = { 0x378, };
module_param_array(mode, charp, NULL, 0);
MODULE_PARM_DESC(mode, "baycom operating mode; eg. par96 or picpar");
-module_param_array(iobase, int, NULL, 0);
+module_param_hw_array(iobase, int, ioport, NULL, 0);
MODULE_PARM_DESC(iobase, "baycom io base address");
MODULE_AUTHOR("Thomas M. Sailer, sailer@ife.ee.ethz.ch, hb9jnx@hb9w.che.eu");
diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c
index ebc06822fd4d..d9a646acca20 100644
--- a/drivers/net/hamradio/baycom_ser_fdx.c
+++ b/drivers/net/hamradio/baycom_ser_fdx.c
@@ -614,9 +614,9 @@ static int baud[NR_PORTS] = { [0 ... NR_PORTS-1] = 1200 };
module_param_array(mode, charp, NULL, 0);
MODULE_PARM_DESC(mode, "baycom operating mode; * for software DCD");
-module_param_array(iobase, int, NULL, 0);
+module_param_hw_array(iobase, int, ioport, NULL, 0);
MODULE_PARM_DESC(iobase, "baycom io base address");
-module_param_array(irq, int, NULL, 0);
+module_param_hw_array(irq, int, irq, NULL, 0);
MODULE_PARM_DESC(irq, "baycom irq number");
module_param_array(baud, int, NULL, 0);
MODULE_PARM_DESC(baud, "baycom baud rate (300 to 4800)");
diff --git a/drivers/net/hamradio/baycom_ser_hdx.c b/drivers/net/hamradio/baycom_ser_hdx.c
index 60fcf512c208..f1c8a9ff3891 100644
--- a/drivers/net/hamradio/baycom_ser_hdx.c
+++ b/drivers/net/hamradio/baycom_ser_hdx.c
@@ -642,9 +642,9 @@ static int irq[NR_PORTS] = { 4, };
module_param_array(mode, charp, NULL, 0);
MODULE_PARM_DESC(mode, "baycom operating mode; * for software DCD");
-module_param_array(iobase, int, NULL, 0);
+module_param_hw_array(iobase, int, ioport, NULL, 0);
MODULE_PARM_DESC(iobase, "baycom io base address");
-module_param_array(irq, int, NULL, 0);
+module_param_hw_array(irq, int, irq, NULL, 0);
MODULE_PARM_DESC(irq, "baycom irq number");
MODULE_AUTHOR("Thomas M. Sailer, sailer@ife.ee.ethz.ch, hb9jnx@hb9w.che.eu");
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index 2479072981a1..dec6b76bc0fb 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -274,7 +274,7 @@ static unsigned long rand;
MODULE_AUTHOR("Klaus Kudielka");
MODULE_DESCRIPTION("Driver for high-speed SCC boards");
-module_param_array(io, int, NULL, 0);
+module_param_hw_array(io, int, ioport, NULL, 0);
MODULE_LICENSE("GPL");
static void __exit dmascc_exit(void)
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index b6891ada1d7b..7a7c5224a336 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -976,12 +976,10 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case SIOCYAMSMCS:
if (netif_running(dev))
return -EINVAL; /* Cannot change this parameter when up */
- if ((ym = kmalloc(sizeof(struct yamdrv_ioctl_mcs), GFP_KERNEL)) == NULL)
- return -ENOBUFS;
- if (copy_from_user(ym, ifr->ifr_data, sizeof(struct yamdrv_ioctl_mcs))) {
- kfree(ym);
- return -EFAULT;
- }
+ ym = memdup_user(ifr->ifr_data,
+ sizeof(struct yamdrv_ioctl_mcs));
+ if (IS_ERR(ym))
+ return PTR_ERR(ym);
if (ym->bitrate > YAM_MAXBITRATE) {
kfree(ym);
return -EINVAL;
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index dd7fc6659ad4..1ce6239a4849 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -60,7 +60,8 @@ MODULE_AUTHOR("Jes Sorensen <jes@wildopensource.com>");
MODULE_DESCRIPTION("Essential RoadRunner HIPPI driver");
MODULE_LICENSE("GPL");
-static char version[] = "rrunner.c: v0.50 11/11/2002 Jes Sorensen (jes@wildopensource.com)\n";
+static const char version[] =
+"rrunner.c: v0.50 11/11/2002 Jes Sorensen (jes@wildopensource.com)\n";
static const struct net_device_ops rr_netdev_ops = {
@@ -1615,17 +1616,14 @@ static int rr_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return -EPERM;
}
- image = kmalloc(EEPROM_WORDS * sizeof(u32), GFP_KERNEL);
- oldimage = kmalloc(EEPROM_WORDS * sizeof(u32), GFP_KERNEL);
- if (!image || !oldimage) {
- error = -ENOMEM;
- goto wf_out;
- }
+ image = memdup_user(rq->ifr_data, EEPROM_BYTES);
+ if (IS_ERR(image))
+ return PTR_ERR(image);
- error = copy_from_user(image, rq->ifr_data, EEPROM_BYTES);
- if (error) {
- error = -EFAULT;
- goto wf_out;
+ oldimage = kmalloc(EEPROM_BYTES, GFP_KERNEL);
+ if (!oldimage) {
+ kfree(image);
+ return -ENOMEM;
}
if (rrpriv->fw_running){
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c
index c285eafd3f1c..35f198d83701 100644
--- a/drivers/net/irda/ali-ircc.c
+++ b/drivers/net/irda/ali-ircc.c
@@ -2207,11 +2207,11 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" ALI_IRCC_DRIVER_NAME);
-module_param_array(io, int, NULL, 0);
+module_param_hw_array(io, int, ioport, NULL, 0);
MODULE_PARM_DESC(io, "Base I/O addresses");
-module_param_array(irq, int, NULL, 0);
+module_param_hw_array(irq, int, irq, NULL, 0);
MODULE_PARM_DESC(irq, "IRQ lines");
-module_param_array(dma, int, NULL, 0);
+module_param_hw_array(dma, int, dma, NULL, 0);
MODULE_PARM_DESC(dma, "DMA channels");
module_init(ali_ircc_init);
diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c
index aaecc3baaf30..7beae147be11 100644
--- a/drivers/net/irda/nsc-ircc.c
+++ b/drivers/net/irda/nsc-ircc.c
@@ -2396,11 +2396,11 @@ MODULE_LICENSE("GPL");
module_param(qos_mtt_bits, int, 0);
MODULE_PARM_DESC(qos_mtt_bits, "Minimum Turn Time");
-module_param_array(io, int, NULL, 0);
+module_param_hw_array(io, int, ioport, NULL, 0);
MODULE_PARM_DESC(io, "Base I/O addresses");
-module_param_array(irq, int, NULL, 0);
+module_param_hw_array(irq, int, irq, NULL, 0);
MODULE_PARM_DESC(irq, "IRQ lines");
-module_param_array(dma, int, NULL, 0);
+module_param_hw_array(dma, int, dma, NULL, 0);
MODULE_PARM_DESC(dma, "DMA channels");
module_param(dongle_id, int, 0);
MODULE_PARM_DESC(dongle_id, "Type-id of used dongle");
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index dcf92ba80872..23ed89ae5ddc 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -82,24 +82,24 @@ MODULE_PARM_DESC(nopnp, "Do not use PNP to detect controller settings, defaults
#define DMA_INVAL 255
static int ircc_dma = DMA_INVAL;
-module_param(ircc_dma, int, 0);
+module_param_hw(ircc_dma, int, dma, 0);
MODULE_PARM_DESC(ircc_dma, "DMA channel");
#define IRQ_INVAL 255
static int ircc_irq = IRQ_INVAL;
-module_param(ircc_irq, int, 0);
+module_param_hw(ircc_irq, int, irq, 0);
MODULE_PARM_DESC(ircc_irq, "IRQ line");
static int ircc_fir;
-module_param(ircc_fir, int, 0);
+module_param_hw(ircc_fir, int, ioport, 0);
MODULE_PARM_DESC(ircc_fir, "FIR Base Address");
static int ircc_sir;
-module_param(ircc_sir, int, 0);
+module_param_hw(ircc_sir, int, ioport, 0);
MODULE_PARM_DESC(ircc_sir, "SIR Base Address");
static int ircc_cfg;
-module_param(ircc_cfg, int, 0);
+module_param_hw(ircc_cfg, int, ioport, 0);
MODULE_PARM_DESC(ircc_cfg, "Configuration register base address");
static int ircc_transceiver;
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index 8d5b903d1d9d..282b6c9ae05b 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -1263,9 +1263,9 @@ MODULE_LICENSE("GPL");
module_param(qos_mtt_bits, int, 0);
MODULE_PARM_DESC(qos_mtt_bits, "Mimimum Turn Time");
-module_param_array(io, int, NULL, 0);
+module_param_hw_array(io, int, ioport, NULL, 0);
MODULE_PARM_DESC(io, "Base I/O addresses");
-module_param_array(irq, int, NULL, 0);
+module_param_hw_array(irq, int, irq, NULL, 0);
MODULE_PARM_DESC(irq, "IRQ lines");
/*
diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c
index 0a0412524cec..0a5f62e0efcc 100644
--- a/drivers/net/phy/mdio-mux-bcm-iproc.c
+++ b/drivers/net/phy/mdio-mux-bcm-iproc.c
@@ -203,11 +203,14 @@ static int mdio_mux_iproc_probe(struct platform_device *pdev)
&md->mux_handle, md, md->mii_bus);
if (rc) {
dev_info(md->dev, "mdiomux initialization failed\n");
- goto out;
+ goto out_register;
}
dev_info(md->dev, "iProc mdiomux registered\n");
return 0;
+
+out_register:
+ mdiobus_unregister(bus);
out:
mdiobus_free(bus);
return rc;
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index bb3f71f9fbde..b5cec1824a78 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1088,6 +1088,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
u16 n = 0, index, ndplen;
u8 ready2send = 0;
u32 delayed_ndp_size;
+ size_t padding_count;
/* When our NDP gets written in cdc_ncm_ndp(), then skb_out->len gets updated
* accordingly. Otherwise, we should check here.
@@ -1244,11 +1245,13 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
* a ZLP after full sized NTBs.
*/
if (!(dev->driver_info->flags & FLAG_SEND_ZLP) &&
- skb_out->len > ctx->min_tx_pkt)
- memset(skb_put(skb_out, ctx->tx_max - skb_out->len), 0,
- ctx->tx_max - skb_out->len);
- else if (skb_out->len < ctx->tx_max && (skb_out->len % dev->maxpacket) == 0)
+ skb_out->len > ctx->min_tx_pkt) {
+ padding_count = ctx->tx_max - skb_out->len;
+ memset(skb_put(skb_out, padding_count), 0, padding_count);
+ } else if (skb_out->len < ctx->tx_max &&
+ (skb_out->len % dev->maxpacket) == 0) {
*skb_put(skb_out, 1) = 0; /* force short packet */
+ }
/* set final frame length */
nth16 = (struct usb_cdc_ncm_nth16 *)skb_out->data;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 1c6d3923c224..9320d96a1632 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -29,6 +29,7 @@
#include <linux/slab.h>
#include <linux/cpu.h>
#include <linux/average.h>
+#include <net/route.h>
static int napi_weight = NAPI_POLL_WEIGHT;
module_param(napi_weight, int, 0444);
@@ -54,17 +55,6 @@ module_param(napi_tx, bool, 0644);
*/
DECLARE_EWMA(pkt_len, 0, 64)
-/* With mergeable buffers we align buffer address and use the low bits to
- * encode its true size. Buffer size is up to 1 page so we need to align to
- * square root of page size to ensure we reserve enough bits to encode the true
- * size.
- */
-#define MERGEABLE_BUFFER_MIN_ALIGN_SHIFT ((PAGE_SHIFT + 1) / 2)
-
-/* Minimum alignment for mergeable packet buffers. */
-#define MERGEABLE_BUFFER_ALIGN max(L1_CACHE_BYTES, \
- 1 << MERGEABLE_BUFFER_MIN_ALIGN_SHIFT)
-
#define VIRTNET_DRIVER_VERSION "1.0.0"
struct virtnet_stats {
@@ -112,6 +102,9 @@ struct receive_queue {
/* RX: fragments + linear part + virtio header */
struct scatterlist sg[MAX_SKB_FRAGS + 2];
+ /* Min single buffer size for mergeable buffers case. */
+ unsigned int min_buf_len;
+
/* Name of this receive queue: input.$index */
char name[40];
};
@@ -277,24 +270,6 @@ static void skb_xmit_done(struct virtqueue *vq)
netif_wake_subqueue(vi->dev, vq2txq(vq));
}
-static unsigned int mergeable_ctx_to_buf_truesize(unsigned long mrg_ctx)
-{
- unsigned int truesize = mrg_ctx & (MERGEABLE_BUFFER_ALIGN - 1);
- return (truesize + 1) * MERGEABLE_BUFFER_ALIGN;
-}
-
-static void *mergeable_ctx_to_buf_address(unsigned long mrg_ctx)
-{
- return (void *)(mrg_ctx & -MERGEABLE_BUFFER_ALIGN);
-
-}
-
-static unsigned long mergeable_buf_to_ctx(void *buf, unsigned int truesize)
-{
- unsigned int size = truesize / MERGEABLE_BUFFER_ALIGN;
- return (unsigned long)buf | (size - 1);
-}
-
/* Called from bottom half context */
static struct sk_buff *page_to_skb(struct virtnet_info *vi,
struct receive_queue *rq,
@@ -538,15 +513,13 @@ static struct page *xdp_linearize_page(struct receive_queue *rq,
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))
+ buf = virtqueue_get_buf(rq->vq, &buflen);
+ if (unlikely(!buf))
goto err_buf;
- buf = mergeable_ctx_to_buf_address(ctx);
p = virt_to_head_page(buf);
off = buf - page_address(p);
@@ -575,10 +548,10 @@ err_buf:
static struct sk_buff *receive_mergeable(struct net_device *dev,
struct virtnet_info *vi,
struct receive_queue *rq,
- unsigned long ctx,
+ void *buf,
+ void *ctx,
unsigned int len)
{
- void *buf = mergeable_ctx_to_buf_address(ctx);
struct virtio_net_hdr_mrg_rxbuf *hdr = buf;
u16 num_buf = virtio16_to_cpu(vi->vdev, hdr->num_buffers);
struct page *page = virt_to_head_page(buf);
@@ -666,7 +639,13 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
}
rcu_read_unlock();
- truesize = max(len, mergeable_ctx_to_buf_truesize(ctx));
+ if (unlikely(len > (unsigned long)ctx)) {
+ pr_debug("%s: rx error: len %u exceeds truesize %lu\n",
+ dev->name, len, (unsigned long)ctx);
+ dev->stats.rx_length_errors++;
+ goto err_skb;
+ }
+ truesize = (unsigned long)ctx;
head_skb = page_to_skb(vi, rq, page, offset, len, truesize);
curr_skb = head_skb;
@@ -675,7 +654,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
while (--num_buf) {
int num_skb_frags;
- ctx = (unsigned long)virtqueue_get_buf(rq->vq, &len);
+ buf = virtqueue_get_buf_ctx(rq->vq, &len, &ctx);
if (unlikely(!ctx)) {
pr_debug("%s: rx error: %d buffers out of %d missing\n",
dev->name, num_buf,
@@ -685,8 +664,14 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
goto err_buf;
}
- buf = mergeable_ctx_to_buf_address(ctx);
page = virt_to_head_page(buf);
+ if (unlikely(len > (unsigned long)ctx)) {
+ pr_debug("%s: rx error: len %u exceeds truesize %lu\n",
+ dev->name, len, (unsigned long)ctx);
+ dev->stats.rx_length_errors++;
+ goto err_skb;
+ }
+ truesize = (unsigned long)ctx;
num_skb_frags = skb_shinfo(curr_skb)->nr_frags;
if (unlikely(num_skb_frags == MAX_SKB_FRAGS)) {
@@ -702,7 +687,6 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
head_skb->truesize += nskb->truesize;
num_skb_frags = 0;
}
- truesize = max(len, mergeable_ctx_to_buf_truesize(ctx));
if (curr_skb != head_skb) {
head_skb->data_len += len;
head_skb->len += len;
@@ -727,14 +711,14 @@ err_xdp:
err_skb:
put_page(page);
while (--num_buf) {
- ctx = (unsigned long)virtqueue_get_buf(rq->vq, &len);
- if (unlikely(!ctx)) {
+ buf = virtqueue_get_buf(rq->vq, &len);
+ if (unlikely(!buf)) {
pr_debug("%s: rx error: %d buffers missing\n",
dev->name, num_buf);
dev->stats.rx_length_errors++;
break;
}
- page = virt_to_head_page(mergeable_ctx_to_buf_address(ctx));
+ page = virt_to_head_page(buf);
put_page(page);
}
err_buf:
@@ -745,7 +729,7 @@ xdp_xmit:
}
static int receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
- void *buf, unsigned int len)
+ void *buf, unsigned int len, void **ctx)
{
struct net_device *dev = vi->dev;
struct sk_buff *skb;
@@ -756,9 +740,7 @@ static int receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
pr_debug("%s: short packet %i\n", dev->name, len);
dev->stats.rx_length_errors++;
if (vi->mergeable_rx_bufs) {
- unsigned long ctx = (unsigned long)buf;
- void *base = mergeable_ctx_to_buf_address(ctx);
- put_page(virt_to_head_page(base));
+ put_page(virt_to_head_page(buf));
} else if (vi->big_packets) {
give_pages(rq, buf);
} else {
@@ -768,7 +750,7 @@ static int receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
}
if (vi->mergeable_rx_bufs)
- skb = receive_mergeable(dev, vi, rq, (unsigned long)buf, len);
+ skb = receive_mergeable(dev, vi, rq, buf, ctx, len);
else if (vi->big_packets)
skb = receive_big(dev, vi, rq, buf, len);
else
@@ -880,14 +862,15 @@ static int add_recvbuf_big(struct virtnet_info *vi, struct receive_queue *rq,
return err;
}
-static unsigned int get_mergeable_buf_len(struct ewma_pkt_len *avg_pkt_len)
+static unsigned int get_mergeable_buf_len(struct receive_queue *rq,
+ struct ewma_pkt_len *avg_pkt_len)
{
const size_t hdr_len = sizeof(struct virtio_net_hdr_mrg_rxbuf);
unsigned int len;
len = hdr_len + clamp_t(unsigned int, ewma_pkt_len_read(avg_pkt_len),
- GOOD_PACKET_LEN, PAGE_SIZE - hdr_len);
- return ALIGN(len, MERGEABLE_BUFFER_ALIGN);
+ rq->min_buf_len - hdr_len, PAGE_SIZE - hdr_len);
+ return ALIGN(len, L1_CACHE_BYTES);
}
static int add_recvbuf_mergeable(struct virtnet_info *vi,
@@ -896,17 +879,17 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi,
struct page_frag *alloc_frag = &rq->alloc_frag;
unsigned int headroom = virtnet_get_headroom(vi);
char *buf;
- unsigned long ctx;
+ void *ctx;
int err;
unsigned int len, hole;
- len = get_mergeable_buf_len(&rq->mrg_avg_pkt_len);
+ len = get_mergeable_buf_len(rq, &rq->mrg_avg_pkt_len);
if (unlikely(!skb_page_frag_refill(len + headroom, alloc_frag, gfp)))
return -ENOMEM;
buf = (char *)page_address(alloc_frag->page) + alloc_frag->offset;
buf += headroom; /* advance address leaving hole at front of pkt */
- ctx = mergeable_buf_to_ctx(buf, len);
+ ctx = (void *)(unsigned long)len;
get_page(alloc_frag->page);
alloc_frag->offset += len + headroom;
hole = alloc_frag->size - alloc_frag->offset;
@@ -921,7 +904,7 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi,
}
sg_init_one(rq->sg, buf, len);
- err = virtqueue_add_inbuf(rq->vq, rq->sg, 1, (void *)ctx, gfp);
+ err = virtqueue_add_inbuf_ctx(rq->vq, rq->sg, 1, buf, ctx, gfp);
if (err < 0)
put_page(virt_to_head_page(buf));
@@ -1032,10 +1015,20 @@ static int virtnet_receive(struct receive_queue *rq, int budget)
void *buf;
struct virtnet_stats *stats = this_cpu_ptr(vi->stats);
- while (received < budget &&
- (buf = virtqueue_get_buf(rq->vq, &len)) != NULL) {
- bytes += receive_buf(vi, rq, buf, len);
- received++;
+ if (vi->mergeable_rx_bufs) {
+ void *ctx;
+
+ while (received < budget &&
+ (buf = virtqueue_get_buf_ctx(rq->vq, &len, &ctx))) {
+ bytes += receive_buf(vi, rq, buf, len, ctx);
+ received++;
+ }
+ } else {
+ while (received < budget &&
+ (buf = virtqueue_get_buf(rq->vq, &len)) != NULL) {
+ bytes += receive_buf(vi, rq, buf, len, NULL);
+ received++;
+ }
}
if (rq->vq->num_free > virtqueue_get_vring_size(rq->vq) / 2) {
@@ -1854,7 +1847,6 @@ static int virtnet_reset(struct virtnet_info *vi, int curr_qp, int xdp_qp)
virtnet_freeze_down(dev);
_remove_vq_common(vi);
- dev->config->reset(dev);
virtio_add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE);
virtio_add_status(dev, VIRTIO_CONFIG_S_DRIVER);
@@ -2118,9 +2110,7 @@ static void free_unused_bufs(struct virtnet_info *vi)
while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) {
if (vi->mergeable_rx_bufs) {
- unsigned long ctx = (unsigned long)buf;
- void *base = mergeable_ctx_to_buf_address(ctx);
- put_page(virt_to_head_page(base));
+ put_page(virt_to_head_page(buf));
} else if (vi->big_packets) {
give_pages(&vi->rq[i], buf);
} else {
@@ -2141,6 +2131,21 @@ static void virtnet_del_vqs(struct virtnet_info *vi)
virtnet_free_queues(vi);
}
+/* How large should a single buffer be so a queue full of these can fit at
+ * least one full packet?
+ * Logic below assumes the mergeable buffer header is used.
+ */
+static unsigned int mergeable_min_buf_len(struct virtnet_info *vi, struct virtqueue *vq)
+{
+ const unsigned int hdr_len = sizeof(struct virtio_net_hdr_mrg_rxbuf);
+ unsigned int rq_size = virtqueue_get_vring_size(vq);
+ unsigned int packet_len = vi->big_packets ? IP_MAX_MTU : vi->dev->max_mtu;
+ unsigned int buf_len = hdr_len + ETH_HLEN + VLAN_HLEN + packet_len;
+ unsigned int min_buf_len = DIV_ROUND_UP(buf_len, rq_size);
+
+ return max(min_buf_len, hdr_len);
+}
+
static int virtnet_find_vqs(struct virtnet_info *vi)
{
vq_callback_t **callbacks;
@@ -2148,6 +2153,7 @@ static int virtnet_find_vqs(struct virtnet_info *vi)
int ret = -ENOMEM;
int i, total_vqs;
const char **names;
+ bool *ctx;
/* We expect 1 RX virtqueue followed by 1 TX virtqueue, followed by
* possible N-1 RX/TX queue pairs used in multiqueue mode, followed by
@@ -2166,6 +2172,13 @@ static int virtnet_find_vqs(struct virtnet_info *vi)
names = kmalloc(total_vqs * sizeof(*names), GFP_KERNEL);
if (!names)
goto err_names;
+ if (vi->mergeable_rx_bufs) {
+ ctx = kzalloc(total_vqs * sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ goto err_ctx;
+ } else {
+ ctx = NULL;
+ }
/* Parameters for control virtqueue, if any */
if (vi->has_cvq) {
@@ -2181,10 +2194,12 @@ static int virtnet_find_vqs(struct virtnet_info *vi)
sprintf(vi->sq[i].name, "output.%d", i);
names[rxq2vq(i)] = vi->rq[i].name;
names[txq2vq(i)] = vi->sq[i].name;
+ if (ctx)
+ ctx[rxq2vq(i)] = true;
}
ret = vi->vdev->config->find_vqs(vi->vdev, total_vqs, vqs, callbacks,
- names, NULL);
+ names, ctx, NULL);
if (ret)
goto err_find;
@@ -2196,6 +2211,7 @@ static int virtnet_find_vqs(struct virtnet_info *vi)
for (i = 0; i < vi->max_queue_pairs; i++) {
vi->rq[i].vq = vqs[rxq2vq(i)];
+ vi->rq[i].min_buf_len = mergeable_min_buf_len(vi, vi->rq[i].vq);
vi->sq[i].vq = vqs[txq2vq(i)];
}
@@ -2206,6 +2222,8 @@ static int virtnet_find_vqs(struct virtnet_info *vi)
return 0;
err_find:
+ kfree(ctx);
+err_ctx:
kfree(names);
err_names:
kfree(callbacks);
@@ -2282,7 +2300,8 @@ static ssize_t mergeable_rx_buffer_size_show(struct netdev_rx_queue *queue,
BUG_ON(queue_index >= vi->max_queue_pairs);
avg = &vi->rq[queue_index].mrg_avg_pkt_len;
- return sprintf(buf, "%u\n", get_mergeable_buf_len(avg));
+ return sprintf(buf, "%u\n",
+ get_mergeable_buf_len(&vi->rq[queue_index], avg));
}
static struct rx_queue_attribute mergeable_rx_buffer_size_attribute =
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 4ca71bca39ac..6ea16260ec76 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -232,11 +232,11 @@ static int irq[MAX_CARDS+1] = { -1, -1, -1, -1, -1, -1, 0, };
static struct class *cosa_class;
#ifdef MODULE
-module_param_array(io, int, NULL, 0);
+module_param_hw_array(io, int, ioport, NULL, 0);
MODULE_PARM_DESC(io, "The I/O bases of the COSA or SRP cards");
-module_param_array(irq, int, NULL, 0);
+module_param_hw_array(irq, int, irq, NULL, 0);
MODULE_PARM_DESC(irq, "The IRQ lines of the COSA or SRP cards");
-module_param_array(dma, int, NULL, 0);
+module_param_hw_array(dma, int, dma, NULL, 0);
MODULE_PARM_DESC(dma, "The DMA channels of the COSA or SRP cards");
MODULE_AUTHOR("Jan \"Yenya\" Kasprzak, <kas@fi.muni.cz>");
diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c
index dd6bb3364ad2..4de0737fbf8a 100644
--- a/drivers/net/wan/hostess_sv11.c
+++ b/drivers/net/wan/hostess_sv11.c
@@ -324,11 +324,11 @@ static void sv11_shutdown(struct z8530_dev *dev)
static int io = 0x200;
static int irq = 9;
-module_param(io, int, 0);
+module_param_hw(io, int, ioport, 0);
MODULE_PARM_DESC(io, "The I/O base of the Comtrol Hostess SV11 card");
-module_param(dma, int, 0);
+module_param_hw(dma, int, dma, 0);
MODULE_PARM_DESC(dma, "Set this to 1 to use DMA1/DMA3 for TX/RX");
-module_param(irq, int, 0);
+module_param_hw(irq, int, irq, 0);
MODULE_PARM_DESC(irq, "The interrupt line setting for the Comtrol Hostess SV11 card");
MODULE_AUTHOR("Alan Cox");
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 3ca3419c54a0..bde8c0339831 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -1463,8 +1463,8 @@ set_multicast_list( struct net_device *dev )
#ifdef MODULE
-module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
+module_param_hw_array(io, int, ioport, NULL, 0);
+module_param_hw_array(irq, int, irq, NULL, 0);
module_param_array(baud, int, NULL, 0);
module_param_array(rxl, int, NULL, 0);
module_param_array(mac, int, NULL, 0);
diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c
index fbb5aa2c4d8f..c56f2c252113 100644
--- a/drivers/net/wan/sealevel.c
+++ b/drivers/net/wan/sealevel.c
@@ -363,13 +363,13 @@ static int rxdma=3;
static int irq=5;
static bool slow=false;
-module_param(io, int, 0);
+module_param_hw(io, int, ioport, 0);
MODULE_PARM_DESC(io, "The I/O base of the Sealevel card");
-module_param(txdma, int, 0);
+module_param_hw(txdma, int, dma, 0);
MODULE_PARM_DESC(txdma, "Transmit DMA channel");
-module_param(rxdma, int, 0);
+module_param_hw(rxdma, int, dma, 0);
MODULE_PARM_DESC(rxdma, "Receive DMA channel");
-module_param(irq, int, 0);
+module_param_hw(irq, int, irq, 0);
MODULE_PARM_DESC(irq, "The interrupt line setting for the SeaLevel card");
module_param(slow, bool, 0);
MODULE_PARM_DESC(slow, "Set this for an older Sealevel card such as the 4012");
diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h
index 649ecad6844c..eff4f464a23e 100644
--- a/drivers/net/wimax/i2400m/i2400m-usb.h
+++ b/drivers/net/wimax/i2400m/i2400m-usb.h
@@ -131,7 +131,7 @@ static inline int edc_inc(struct edc *edc, u16 max_err, u16 timeframe)
unsigned long now;
now = jiffies;
- if (now - edc->timestart > timeframe) {
+ if (time_after(now, edc->timestart + timeframe)) {
edc->errorcount = 1;
edc->timestart = now;
} else if (++edc->errorcount > max_err) {
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 68fcbe03bce2..b3f20b3c0210 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -522,7 +522,7 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
rxs->rs_moreaggr = (rxsp->status11 & AR_RxMoreAggr) ? 1 : 0;
rxs->rs_antenna = (MS(rxsp->status4, AR_RxAntenna) & 0x7);
rxs->enc_flags |= (rxsp->status4 & AR_GI) ? RX_ENC_FLAG_SHORT_GI : 0;
- rxs->enc_flags |= (rxsp->status4 & AR_2040) ? RX_ENC_FLAG_40MHZ : 0;
+ rxs->bw = (rxsp->status4 & AR_2040) ? RATE_INFO_BW_40 : RATE_INFO_BW_20;
rxs->evm0 = rxsp->status6;
rxs->evm1 = rxsp->status7;
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 6128c2bb23d8..77c94f9e7b61 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -580,8 +580,8 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
/* directly mapped flags for ieee80211_rx_status */
rs->enc_flags |=
(ads.ds_rxstatus3 & AR_GI) ? RX_ENC_FLAG_SHORT_GI : 0;
- rs->enc_flags |=
- (ads.ds_rxstatus3 & AR_2040) ? RX_ENC_FLAG_40MHZ : 0;
+ rs->bw = (ads.ds_rxstatus3 & AR_2040) ? RATE_INFO_BW_40 :
+ RATE_INFO_BW_20;
if (AR_SREV_9280_20_OR_LATER(ah))
rs->enc_flags |=
(ads.ds_rxstatus3 & AR_STBC) ?
diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index 4b040451a9b8..1b7e125a28e2 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -246,8 +246,8 @@ MODULE_DESCRIPTION("Support for Cisco/Aironet 802.11 wireless ethernet cards. "
"Direct support for ISA/PCI/MPI cards and support for PCMCIA when used with airo_cs.");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_SUPPORTED_DEVICE("Aironet 4500, 4800 and Cisco 340/350");
-module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
+module_param_hw_array(io, int, ioport, NULL, 0);
+module_param_hw_array(irq, int, irq, NULL, 0);
module_param_array(rates, int, NULL, 0);
module_param_array(ssids, charp, NULL, 0);
module_param(auto_wep, int, 0);
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 5d5faa3cad24..49a2ff15ddae 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -734,7 +734,9 @@ il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
if (rate_n_flags & RATE_MCS_HT_MSK)
rx_status.encoding = RX_ENC_HT;
if (rate_n_flags & RATE_MCS_HT40_MSK)
- rx_status.enc_flags |= RX_ENC_FLAG_40MHZ;
+ rx_status.bw = RATE_INFO_BW_40;
+ else
+ rx_status.bw = RATE_INFO_BW_20;
if (rate_n_flags & RATE_MCS_SGI_MSK)
rx_status.enc_flags |= RX_ENC_FLAG_SHORT_GI;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
index 1ee1ba9931a7..adfd6307edca 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
@@ -889,7 +889,9 @@ static void iwlagn_rx_reply_rx(struct iwl_priv *priv,
if (rate_n_flags & RATE_MCS_HT_MSK)
rx_status.encoding = RX_ENC_HT;
if (rate_n_flags & RATE_MCS_HT40_MSK)
- rx_status.enc_flags |= RX_ENC_FLAG_40MHZ;
+ rx_status.bw = RATE_INFO_BW_40;
+ else
+ rx_status.bw = RATE_INFO_BW_20;
if (rate_n_flags & RATE_MCS_SGI_MSK)
rx_status.enc_flags |= RX_ENC_FLAG_SHORT_GI;
if (rate_n_flags & RATE_MCS_GF_MSK)
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 87444af20fc5..002b25cff5b6 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1201,7 +1201,13 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
rx_status.encoding = RX_ENC_HT;
}
if (info->control.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
- rx_status.enc_flags |= RX_ENC_FLAG_40MHZ;
+ rx_status.bw = RATE_INFO_BW_40;
+ else if (info->control.rates[0].flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+ rx_status.bw = RATE_INFO_BW_80;
+ else if (info->control.rates[0].flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
+ rx_status.bw = RATE_INFO_BW_160;
+ else
+ rx_status.bw = RATE_INFO_BW_20;
if (info->control.rates[0].flags & IEEE80211_TX_RC_SHORT_GI)
rx_status.enc_flags |= RX_ENC_FLAG_SHORT_GI;
/* TODO: simulate real signal strength (and optional packet loss) */
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