diff options
31 files changed, 256 insertions, 205 deletions
diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c index bde3c88b8b27..b054494df846 100644 --- a/drivers/isdn/capi/kcapi.c +++ b/drivers/isdn/capi/kcapi.c @@ -1020,12 +1020,12 @@ static int old_capi_manufacturer(unsigned int cmd, void __user *data) if (cmd == AVMB1_ADDCARD) { if ((retval = copy_from_user(&cdef, data, sizeof(avmb1_carddef)))) - return retval; + return -EFAULT; cdef.cardtype = AVM_CARDTYPE_B1; } else { if ((retval = copy_from_user(&cdef, data, sizeof(avmb1_extcarddef)))) - return retval; + return -EFAULT; } cparams.port = cdef.port; cparams.irq = cdef.irq; @@ -1218,7 +1218,7 @@ int capi20_manufacturer(unsigned int cmd, void __user *data) kcapi_carddef cdef; if ((retval = copy_from_user(&cdef, data, sizeof(cdef)))) - return retval; + return -EFAULT; cparams.port = cdef.port; cparams.irq = cdef.irq; diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 188e356c30a3..949d7a9dcf92 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -247,6 +247,7 @@ static const struct flash_spec flash_5709 = { MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl); static void bnx2_init_napi(struct bnx2 *bp); +static void bnx2_del_napi(struct bnx2 *bp); static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_tx_ring_info *txr) { @@ -6270,6 +6271,7 @@ open_err: bnx2_free_skbs(bp); bnx2_free_irq(bp); bnx2_free_mem(bp); + bnx2_del_napi(bp); return rc; } @@ -6537,6 +6539,7 @@ bnx2_close(struct net_device *dev) bnx2_free_irq(bp); bnx2_free_skbs(bp); bnx2_free_mem(bp); + bnx2_del_napi(bp); bp->link_up = 0; netif_carrier_off(bp->dev); bnx2_set_power_state(bp, PCI_D3hot); @@ -8227,7 +8230,16 @@ bnx2_bus_string(struct bnx2 *bp, char *str) return str; } -static void __devinit +static void +bnx2_del_napi(struct bnx2 *bp) +{ + int i; + + for (i = 0; i < bp->irq_nvecs; i++) + netif_napi_del(&bp->bnx2_napi[i].napi); +} + +static void bnx2_init_napi(struct bnx2 *bp) { int i; diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 24507f3b8b17..57a7e41da69e 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -2554,7 +2554,7 @@ static void e1000_init_manageability_pt(struct e1000_adapter *adapter) mdef = er32(MDEF(i)); /* Ignore filters with anything other than IPMI ports */ - if (mdef & !(E1000_MDEF_PORT_623 | E1000_MDEF_PORT_664)) + if (mdef & ~(E1000_MDEF_PORT_623 | E1000_MDEF_PORT_664)) continue; /* Enable this decision filter in MANC2H */ diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h index 85f2a2e7030a..45e86d1e5b1b 100644 --- a/drivers/net/enic/enic.h +++ b/drivers/net/enic/enic.h @@ -74,7 +74,14 @@ struct enic_msix_entry { void *devid; }; +#define ENIC_SET_APPLIED (1 << 0) +#define ENIC_SET_REQUEST (1 << 1) +#define ENIC_SET_NAME (1 << 2) +#define ENIC_SET_INSTANCE (1 << 3) +#define ENIC_SET_HOST (1 << 4) + struct enic_port_profile { + u32 set; u8 request; char name[PORT_PROFILE_MAX]; u8 instance_uuid[PORT_UUID_MAX]; diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index 6586b5c7e4b6..bc7d6b96de3d 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -1029,8 +1029,7 @@ static int enic_dev_init_done(struct enic *enic, int *done, int *error) return err; } -static int enic_set_port_profile(struct enic *enic, u8 request, u8 *mac, - char *name, u8 *instance_uuid, u8 *host_uuid) +static int enic_set_port_profile(struct enic *enic, u8 *mac) { struct vic_provinfo *vp; u8 oui[3] = VIC_PROVINFO_CISCO_OUI; @@ -1040,97 +1039,112 @@ static int enic_set_port_profile(struct enic *enic, u8 request, u8 *mac, "%02X%02X-%02X%02X%02X%02X%0X%02X"; int err; - if (!name) - return -EINVAL; + err = enic_vnic_dev_deinit(enic); + if (err) + return err; - if (!is_valid_ether_addr(mac)) - return -EADDRNOTAVAIL; + switch (enic->pp.request) { - vp = vic_provinfo_alloc(GFP_KERNEL, oui, VIC_PROVINFO_LINUX_TYPE); - if (!vp) - return -ENOMEM; + case PORT_REQUEST_ASSOCIATE: - vic_provinfo_add_tlv(vp, - VIC_LINUX_PROV_TLV_PORT_PROFILE_NAME_STR, - strlen(name) + 1, name); - - vic_provinfo_add_tlv(vp, - VIC_LINUX_PROV_TLV_CLIENT_MAC_ADDR, - ETH_ALEN, mac); - - if (instance_uuid) { - uuid = instance_uuid; - sprintf(uuid_str, uuid_fmt, - uuid[0], uuid[1], uuid[2], uuid[3], - uuid[4], uuid[5], uuid[6], uuid[7], - uuid[8], uuid[9], uuid[10], uuid[11], - uuid[12], uuid[13], uuid[14], uuid[15]); - vic_provinfo_add_tlv(vp, - VIC_LINUX_PROV_TLV_CLIENT_UUID_STR, - sizeof(uuid_str), uuid_str); - } + if (!(enic->pp.set & ENIC_SET_NAME) || !strlen(enic->pp.name)) + return -EINVAL; - if (host_uuid) { - uuid = host_uuid; - sprintf(uuid_str, uuid_fmt, - uuid[0], uuid[1], uuid[2], uuid[3], - uuid[4], uuid[5], uuid[6], uuid[7], - uuid[8], uuid[9], uuid[10], uuid[11], - uuid[12], uuid[13], uuid[14], uuid[15]); - vic_provinfo_add_tlv(vp, - VIC_LINUX_PROV_TLV_HOST_UUID_STR, - sizeof(uuid_str), uuid_str); - } + if (!is_valid_ether_addr(mac)) + return -EADDRNOTAVAIL; - err = enic_vnic_dev_deinit(enic); - if (err) - goto err_out; + vp = vic_provinfo_alloc(GFP_KERNEL, oui, + VIC_PROVINFO_LINUX_TYPE); + if (!vp) + return -ENOMEM; - memset(&enic->pp, 0, sizeof(enic->pp)); + vic_provinfo_add_tlv(vp, + VIC_LINUX_PROV_TLV_PORT_PROFILE_NAME_STR, + strlen(enic->pp.name) + 1, enic->pp.name); - err = enic_dev_init_prov(enic, vp); - if (err) - goto err_out; + vic_provinfo_add_tlv(vp, + VIC_LINUX_PROV_TLV_CLIENT_MAC_ADDR, + ETH_ALEN, mac); + + if (enic->pp.set & ENIC_SET_INSTANCE) { + uuid = enic->pp.instance_uuid; + sprintf(uuid_str, uuid_fmt, + uuid[0], uuid[1], uuid[2], uuid[3], + uuid[4], uuid[5], uuid[6], uuid[7], + uuid[8], uuid[9], uuid[10], uuid[11], + uuid[12], uuid[13], uuid[14], uuid[15]); + vic_provinfo_add_tlv(vp, + VIC_LINUX_PROV_TLV_CLIENT_UUID_STR, + sizeof(uuid_str), uuid_str); + } - enic->pp.request = request; - memcpy(enic->pp.name, name, PORT_PROFILE_MAX); - if (instance_uuid) - memcpy(enic->pp.instance_uuid, - instance_uuid, PORT_UUID_MAX); - if (host_uuid) - memcpy(enic->pp.host_uuid, - host_uuid, PORT_UUID_MAX); + if (enic->pp.set & ENIC_SET_HOST) { + uuid = enic->pp.host_uuid; + sprintf(uuid_str, uuid_fmt, + uuid[0], uuid[1], uuid[2], uuid[3], + uuid[4], uuid[5], uuid[6], uuid[7], + uuid[8], uuid[9], uuid[10], uuid[11], + uuid[12], uuid[13], uuid[14], uuid[15]); + vic_provinfo_add_tlv(vp, + VIC_LINUX_PROV_TLV_HOST_UUID_STR, + sizeof(uuid_str), uuid_str); + } -err_out: - vic_provinfo_free(vp); + err = enic_dev_init_prov(enic, vp); + vic_provinfo_free(vp); + if (err) + return err; + break; - return err; -} + case PORT_REQUEST_DISASSOCIATE: + break; -static int enic_unset_port_profile(struct enic *enic) -{ - memset(&enic->pp, 0, sizeof(enic->pp)); - return enic_vnic_dev_deinit(enic); + default: + return -EINVAL; + } + + enic->pp.set |= ENIC_SET_APPLIED; + return 0; } static int enic_set_vf_port(struct net_device *netdev, int vf, struct nlattr *port[]) { struct enic *enic = netdev_priv(netdev); - char *name = NULL; - u8 *instance_uuid = NULL; - u8 *host_uuid = NULL; - u8 request = PORT_REQUEST_DISASSOCIATE; + + memset(&enic->pp, 0, sizeof(enic->pp)); + + if (port[IFLA_PORT_REQUEST]) { + enic->pp.set |= ENIC_SET_REQUEST; + enic->pp.request = nla_get_u8(port[IFLA_PORT_REQUEST]); + } + + if (port[IFLA_PORT_PROFILE]) { + enic->pp.set |= ENIC_SET_NAME; + memcpy(enic->pp.name, nla_data(port[IFLA_PORT_PROFILE]), + PORT_PROFILE_MAX); + } + + if (port[IFLA_PORT_INSTANCE_UUID]) { + enic->pp.set |= ENIC_SET_INSTANCE; + memcpy(enic->pp.instance_uuid, + nla_data(port[IFLA_PORT_INSTANCE_UUID]), PORT_UUID_MAX); + } + + if (port[IFLA_PORT_HOST_UUID]) { + enic->pp.set |= ENIC_SET_HOST; + memcpy(enic->pp.host_uuid, + nla_data(port[IFLA_PORT_HOST_UUID]), PORT_UUID_MAX); + } /* don't support VFs, yet */ if (vf != PORT_SELF_VF) return -EOPNOTSUPP; - if (port[IFLA_PORT_REQUEST]) - request = nla_get_u8(port[IFLA_PORT_REQUEST]); + if (!(enic->pp.set & ENIC_SET_REQUEST)) + return -EOPNOTSUPP; - switch (request) { - case PORT_REQUEST_ASSOCIATE: + if (enic->pp.request == PORT_REQUEST_ASSOCIATE) { /* If the interface mac addr hasn't been assigned, * assign a random mac addr before setting port- @@ -1139,30 +1153,9 @@ static int enic_set_vf_port(struct net_device *netdev, int vf, if (is_zero_ether_addr(netdev->dev_addr)) random_ether_addr(netdev->dev_addr); - - if (port[IFLA_PORT_PROFILE]) - name = nla_data(port[IFLA_PORT_PROFILE]); - - if (port[IFLA_PORT_INSTANCE_UUID]) - instance_uuid = - nla_data(port[IFLA_PORT_INSTANCE_UUID]); - - if (port[IFLA_PORT_HOST_UUID]) - host_uuid = nla_data(port[IFLA_PORT_HOST_UUID]); - - return enic_set_port_profile(enic, request, - netdev->dev_addr, name, - instance_uuid, host_uuid); - - case PORT_REQUEST_DISASSOCIATE: - - return enic_unset_port_profile(enic); - - default: - break; } - return -EOPNOTSUPP; + return enic_set_port_profile(enic, netdev->dev_addr); } static int enic_get_vf_port(struct net_device *netdev, int vf, @@ -1172,14 +1165,12 @@ static int enic_get_vf_port(struct net_device *netdev, int vf, int err, error, done; u16 response = PORT_PROFILE_RESPONSE_SUCCESS; - /* don't support VFs, yet */ - if (vf != PORT_SELF_VF) - return -EOPNOTSUPP; + if (!(enic->pp.set & ENIC_SET_APPLIED)) + return -ENODATA; err = enic_dev_init_done(enic, &done, &error); - if (err) - return err; + error = err; switch (error) { case ERR_SUCCESS: @@ -1202,12 +1193,15 @@ static int enic_get_vf_port(struct net_device *netdev, int vf, NLA_PUT_U16(skb, IFLA_PORT_REQUEST, enic->pp.request); NLA_PUT_U16(skb, IFLA_PORT_RESPONSE, response); - NLA_PUT(skb, IFLA_PORT_PROFILE, PORT_PROFILE_MAX, - enic->pp.name); - NLA_PUT(skb, IFLA_PORT_INSTANCE_UUID, PORT_UUID_MAX, - enic->pp.instance_uuid); - NLA_PUT(skb, IFLA_PORT_HOST_UUID, PORT_UUID_MAX, - enic->pp.host_uuid); + if (enic->pp.set & ENIC_SET_NAME) + NLA_PUT(skb, IFLA_PORT_PROFILE, PORT_PROFILE_MAX, + enic->pp.name); + if (enic->pp.set & ENIC_SET_INSTANCE) + NLA_PUT(skb, IFLA_PORT_INSTANCE_UUID, PORT_UUID_MAX, + enic->pp.instance_uuid); + if (enic->pp.set & ENIC_SET_HOST) + NLA_PUT(skb, IFLA_PORT_HOST_UUID, PORT_UUID_MAX, + enic->pp.host_uuid); return 0; diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index 6838dfc9ef23..4c274657283c 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -87,6 +87,7 @@ static int rx_copybreak; #include <linux/bitops.h> #include <asm/io.h> #include <asm/uaccess.h> +#include <asm/byteorder.h> /* These identify the driver base version and may not be removed. */ static char version[] __devinitdata = @@ -230,7 +231,7 @@ static const u16 media2miictl[16] = { * The EPIC100 Rx and Tx buffer descriptors. Note that these * really ARE host-endian; it's not a misannotation. We tell * the card to byteswap them internally on big-endian hosts - - * look for #ifdef CONFIG_BIG_ENDIAN in epic_open(). + * look for #ifdef __BIG_ENDIAN in epic_open(). */ struct epic_tx_desc { @@ -690,7 +691,7 @@ static int epic_open(struct net_device *dev) outl((inl(ioaddr + NVCTL) & ~0x003C) | 0x4800, ioaddr + NVCTL); /* Tell the chip to byteswap descriptors on big-endian hosts */ -#ifdef CONFIG_BIG_ENDIAN +#ifdef __BIG_ENDIAN outl(0x4432 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL); inl(ioaddr + GENCTL); outl(0x0432 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL); @@ -806,7 +807,7 @@ static void epic_restart(struct net_device *dev) for (i = 16; i > 0; i--) outl(0x0008, ioaddr + TEST1); -#ifdef CONFIG_BIG_ENDIAN +#ifdef __BIG_ENDIAN outl(0x0432 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL); #else outl(0x0412 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL); diff --git a/drivers/net/fec.c b/drivers/net/fec.c index ddf7a86cd466..edfff92a6d8e 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -1373,10 +1373,9 @@ fec_suspend(struct platform_device *dev, pm_message_t state) if (ndev) { fep = netdev_priv(ndev); - if (netif_running(ndev)) { - netif_device_detach(ndev); - fec_stop(ndev); - } + if (netif_running(ndev)) + fec_enet_close(ndev); + clk_disable(fep->clk); } return 0; } @@ -1385,12 +1384,13 @@ static int fec_resume(struct platform_device *dev) { struct net_device *ndev = platform_get_drvdata(dev); + struct fec_enet_private *fep; if (ndev) { - if (netif_running(ndev)) { - fec_enet_init(ndev, 0); - netif_device_attach(ndev); - } + fep = netdev_priv(ndev); + clk_enable(fep->clk); + if (netif_running(ndev)) + fec_enet_open(ndev); } return 0; } diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index 1159d9138f05..9595b1bfb8dd 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c @@ -1188,6 +1188,7 @@ s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high); } else { hw_dbg(hw, "RAR index %d is out of range.\n", index); + return IXGBE_ERR_RAR_INDEX; } return 0; @@ -1219,6 +1220,7 @@ s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index) IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high); } else { hw_dbg(hw, "RAR index %d is out of range.\n", index); + return IXGBE_ERR_RAR_INDEX; } /* clear VMDq pool/queue selection for this RAR */ diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index d571d101de08..b2af2f67f604 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -642,7 +642,7 @@ static inline bool ixgbe_tx_xon_state(struct ixgbe_adapter *adapter, u32 txoff = IXGBE_TFCS_TXOFF; #ifdef CONFIG_IXGBE_DCB - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + if (adapter->dcb_cfg.pfc_mode_enable) { int tc; int reg_idx = tx_ring->reg_idx; int dcb_i = adapter->ring_feature[RING_F_DCB].indices; diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 2eb6e151016c..cdd1998f18c7 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -2609,6 +2609,7 @@ struct ixgbe_info { #define IXGBE_ERR_EEPROM_VERSION -24 #define IXGBE_ERR_NO_SPACE -25 #define IXGBE_ERR_OVERTEMP -26 +#define IXGBE_ERR_RAR_INDEX -27 #define IXGBE_NOT_IMPLEMENTED 0x7FFFFFFF #endif /* _IXGBE_TYPE_H_ */ diff --git a/drivers/net/korina.c b/drivers/net/korina.c index 26bf1b76b997..c7a9bef4dfb0 100644 --- a/drivers/net/korina.c +++ b/drivers/net/korina.c @@ -135,6 +135,7 @@ struct korina_private { struct napi_struct napi; struct timer_list media_check_timer; struct mii_if_info mii_if; + struct work_struct restart_task; struct net_device *dev; int phy_addr; }; @@ -375,7 +376,7 @@ static int korina_rx(struct net_device *dev, int limit) if (devcs & ETH_RX_LE) dev->stats.rx_length_errors++; if (devcs & ETH_RX_OVR) - dev->stats.rx_over_errors++; + dev->stats.rx_fifo_errors++; if (devcs & ETH_RX_CV) dev->stats.rx_frame_errors++; if (devcs & ETH_RX_CES) @@ -764,10 +765,9 @@ static int korina_alloc_ring(struct net_device *dev) /* Initialize the receive descriptors */ for (i = 0; i < KORINA_NUM_RDS; i++) { - skb = dev_alloc_skb(KORINA_RBSIZE + 2); + skb = netdev_alloc_skb_ip_align(dev, KORINA_RBSIZE); if (!skb) return -ENOMEM; - skb_reserve(skb, 2); lp->rx_skb[i] = skb; lp->rd_ring[i].control = DMA_DESC_IOD | DMA_COUNT(KORINA_RBSIZE); @@ -890,12 +890,12 @@ static int korina_init(struct net_device *dev) /* * Restart the RC32434 ethernet controller. - * FIXME: check the return status where we call it */ -static int korina_restart(struct net_device *dev) +static void korina_restart_task(struct work_struct *work) { - struct korina_private *lp = netdev_priv(dev); - int ret; + struct korina_private *lp = container_of(work, + struct korina_private, restart_task); + struct net_device *dev = lp->dev; /* * Disable interrupts @@ -916,10 +916,9 @@ static int korina_restart(struct net_device *dev) napi_disable(&lp->napi); - ret = korina_init(dev); - if (ret < 0) { + if (korina_init(dev) < 0) { printk(KERN_ERR "%s: cannot restart device\n", dev->name); - return ret; + return; } korina_multicast_list(dev); @@ -927,8 +926,6 @@ static int korina_restart(struct net_device *dev) enable_irq(lp->ovr_irq); enable_irq(lp->tx_irq); enable_irq(lp->rx_irq); - - return ret; } static void korina_clear_and_restart(struct net_device *dev, u32 value) @@ -937,7 +934,7 @@ static void korina_clear_and_restart(struct net_device *dev, u32 value) netif_stop_queue(dev); writel(value, &lp->eth_regs->ethintfc); - korina_restart(dev); + schedule_work(&lp->restart_task); } /* Ethernet Tx Underflow interrupt */ @@ -962,11 +959,8 @@ static irqreturn_t korina_und_interrupt(int irq, void *dev_id) static void korina_tx_timeout(struct net_device *dev) { struct korina_private *lp = netdev_priv(dev); - unsigned long flags; - spin_lock_irqsave(&lp->lock, flags); - korina_restart(dev); - spin_unlock_irqrestore(&lp->lock, flags); + schedule_work(&lp->restart_task); } /* Ethernet Rx Overflow interrupt */ @@ -1086,6 +1080,8 @@ static int korina_close(struct net_device *dev) napi_disable(&lp->napi); + cancel_work_sync(&lp->restart_task); + free_irq(lp->rx_irq, dev); free_irq(lp->tx_irq, dev); free_irq(lp->ovr_irq, dev); @@ -1198,6 +1194,8 @@ static int korina_probe(struct platform_device *pdev) } setup_timer(&lp->media_check_timer, korina_poll_media, (unsigned long) dev); + INIT_WORK(&lp->restart_task, korina_restart_task); + printk(KERN_INFO "%s: " DRV_NAME "-" DRV_VERSION " " DRV_RELDATE "\n", dev->name); out: diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index c5f8eb102bf7..1b2c29150202 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -1422,7 +1422,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb) flen = len; if (nfree > 0) { if (pch->speed == 0) { - flen = totlen/nfree; + flen = len/nfree; if (nbigger > 0) { flen++; nbigger--; diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index 2e6fd89f2a72..4762c91cb587 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -830,7 +830,7 @@ static inline const char *efx_dev_name(struct efx_nic *efx) static inline unsigned int efx_port_num(struct efx_nic *efx) { - return PCI_FUNC(efx->pci_dev->devfn); + return efx->net_dev->dev_id; } /** diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c index 727b4228e081..f2b1e6180753 100644 --- a/drivers/net/sfc/siena.c +++ b/drivers/net/sfc/siena.c @@ -206,6 +206,7 @@ static int siena_probe_nic(struct efx_nic *efx) { struct siena_nic_data *nic_data; bool already_attached = 0; + efx_oword_t reg; int rc; /* Allocate storage for hardware specific data */ @@ -220,6 +221,9 @@ static int siena_probe_nic(struct efx_nic *efx) goto fail1; } + efx_reado(efx, ®, FR_AZ_CS_DEBUG); + efx->net_dev->dev_id = EFX_OWORD_FIELD(reg, FRF_CZ_CS_PORT_NUM) - 1; + efx_mcdi_init(efx); /* Recover from a failed assertion before probing */ diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c index 20ab16192325..737df6032bbc 100644 --- a/drivers/net/tehuti.c +++ b/drivers/net/tehuti.c @@ -646,7 +646,7 @@ static int bdx_ioctl_priv(struct net_device *ndev, struct ifreq *ifr, int cmd) error = copy_from_user(data, ifr->ifr_data, sizeof(data)); if (error) { pr_err("cant copy from user\n"); - RET(error); + RET(-EFAULT); } DBG("%d 0x%x 0x%x\n", data[0], data[1], data[2]); } @@ -665,7 +665,7 @@ static int bdx_ioctl_priv(struct net_device *ndev, struct ifreq *ifr, int cmd) data[2]); error = copy_to_user(ifr->ifr_data, data, sizeof(data)); if (error) - RET(error); + RET(-EFAULT); break; case BDX_OP_WRITE: diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c index 166e77dfffda..e47f5a986b1c 100644 --- a/drivers/net/wan/x25_asy.c +++ b/drivers/net/wan/x25_asy.c @@ -37,8 +37,6 @@ #include <net/x25device.h> #include "x25_asy.h" -#include <net/x25device.h> - static struct net_device **x25_asy_devs; static int x25_asy_maxdev = SL_NRUNIT; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index cc6d41dec332..2978359c4366 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -222,7 +222,6 @@ static int ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb); static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb, struct ath5k_txq *txq); static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan); -static int ath5k_reset_wake(struct ath5k_softc *sc); static int ath5k_start(struct ieee80211_hw *hw); static void ath5k_stop(struct ieee80211_hw *hw); static int ath5k_add_interface(struct ieee80211_hw *hw, @@ -2770,7 +2769,7 @@ ath5k_tasklet_reset(unsigned long data) { struct ath5k_softc *sc = (void *)data; - ath5k_reset_wake(sc); + ath5k_reset(sc, sc->curchan); } /* @@ -2941,23 +2940,13 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan) ath5k_beacon_config(sc); /* intrs are enabled by ath5k_beacon_config */ + ieee80211_wake_queues(sc->hw); + return 0; err: return ret; } -static int -ath5k_reset_wake(struct ath5k_softc *sc) -{ - int ret; - - ret = ath5k_reset(sc, sc->curchan); - if (!ret) - ieee80211_wake_queues(sc->hw); - - return ret; -} - static int ath5k_start(struct ieee80211_hw *hw) { return ath5k_init(hw->priv); diff --git a/include/net/dst.h b/include/net/dst.h index 612069beda73..81d1413a8701 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -250,11 +250,11 @@ static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev) * Linux networking. Thus, destinations are stackable. */ -static inline struct dst_entry *dst_pop(struct dst_entry *dst) +static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb) { - struct dst_entry *child = dst_clone(dst->child); + struct dst_entry *child = skb_dst(skb)->child; - dst_release(dst); + skb_dst_drop(skb); return child; } diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 55be90826f5f..529842677817 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -708,7 +708,8 @@ static int vlan_dev_init(struct net_device *dev) netif_carrier_off(dev); /* IFF_BROADCAST|IFF_MULTICAST; ??? */ - dev->flags = real_dev->flags & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI); + dev->flags = real_dev->flags & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI | + IFF_MASTER | IFF_SLAVE); dev->iflink = real_dev->ifindex; dev->state = (real_dev->state & ((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT))) | diff --git a/net/core/dev.c b/net/core/dev.c index 1845b08c624e..d03470f5260a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2795,7 +2795,7 @@ static int __netif_receive_skb(struct sk_buff *skb) struct net_device *orig_dev; struct net_device *master; struct net_device *null_or_orig; - struct net_device *null_or_bond; + struct net_device *orig_or_bond; int ret = NET_RX_DROP; __be16 type; @@ -2868,10 +2868,10 @@ ncls: * device that may have registered for a specific ptype. The * handler may have to adjust skb->dev and orig_dev. */ - null_or_bond = NULL; + orig_or_bond = orig_dev; if ((skb->dev->priv_flags & IFF_802_1Q_VLAN) && (vlan_dev_real_dev(skb->dev)->priv_flags & IFF_BONDING)) { - null_or_bond = vlan_dev_real_dev(skb->dev); + orig_or_bond = vlan_dev_real_dev(skb->dev); } type = skb->protocol; @@ -2879,7 +2879,7 @@ ncls: &ptype_base[ntohs(type) & PTYPE_HASH_MASK], list) { if (ptype->type == type && (ptype->dev == null_or_orig || ptype->dev == skb->dev || ptype->dev == orig_dev || - ptype->dev == null_or_bond)) { + ptype->dev == orig_or_bond)) { if (pt_prev) ret = deliver_skb(skb, pt_prev, orig_dev); pt_prev = ptype; diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 8e3a1fd938ab..7c3a7d191249 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -303,7 +303,7 @@ config ARPD If unsure, say N. config SYN_COOKIES - bool "IP: TCP syncookie support (disabled per default)" + bool "IP: TCP syncookie support" ---help--- Normal TCP/IP networking is open to an attack known as "SYN flooding". This denial-of-service attack prevents legitimate remote @@ -328,13 +328,13 @@ config SYN_COOKIES server is really overloaded. If this happens frequently better turn them off. - If you say Y here, note that SYN cookies aren't enabled by default; - you can enable them by saying Y to "/proc file system support" and + If you say Y here, you can disable SYN cookies at run time by + saying Y to "/proc file system support" and "Sysctl support" below and executing the command - echo 1 >/proc/sys/net/ipv4/tcp_syncookies + echo 0 > /proc/sys/net/ipv4/tcp_syncookies - at boot time after the /proc file system has been mounted. + after the /proc file system has been mounted. If unsure, say N. diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 5c24db4a3c91..9f6b22206c52 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -347,7 +347,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, { .sport = th->dest, .dport = th->source } } }; security_req_classify_flow(req, &fl); - if (ip_route_output_key(&init_net, &rt, &fl)) { + if (ip_route_output_key(sock_net(sk), &rt, &fl)) { reqsk_free(req); goto out; } diff --git a/net/ipv4/tcp_hybla.c b/net/ipv4/tcp_hybla.c index c209e054a634..377bc9349371 100644 --- a/net/ipv4/tcp_hybla.c +++ b/net/ipv4/tcp_hybla.c @@ -126,8 +126,8 @@ static void hybla_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) * calculate 2^fract in a <<7 value. */ is_slowstart = 1; - increment = ((1 << ca->rho) * hybla_fraction(rho_fractions)) - - 128; + increment = ((1 << min(ca->rho, 16U)) * + hybla_fraction(rho_fractions)) - 128; } else { /* * congestion avoidance diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 202cf09c4cd4..fe193e53af44 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1555,6 +1555,7 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb) #endif if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */ + sock_rps_save_rxhash(sk, skb->rxhash); TCP_CHECK_TIMER(sk); if (tcp_rcv_established(sk, skb, tcp_hdr(skb), skb->len)) { rsk = sk; @@ -1579,7 +1580,9 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb) } return 0; } - } + } else + sock_rps_save_rxhash(sk, skb->rxhash); + TCP_CHECK_TIMER(sk); if (tcp_rcv_state_process(sk, skb, tcp_hdr(skb), skb->len)) { @@ -1672,8 +1675,6 @@ process: skb->dev = NULL; - sock_rps_save_rxhash(sk, skb->rxhash); - bh_lock_sock_nested(sk); ret = 0; if (!sock_owned_by_user(sk)) { diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index c163d0a149f4..98258b7341e3 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -332,14 +332,16 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid) IEEE80211_QUEUE_STOP_REASON_AGGREGATION); spin_unlock(&local->ampdu_lock); - spin_unlock_bh(&sta->lock); - /* send an addBA request */ + /* prepare tid data */ sta->ampdu_mlme.dialog_token_allocator++; sta->ampdu_mlme.tid_tx[tid]->dialog_token = sta->ampdu_mlme.dialog_token_allocator; sta->ampdu_mlme.tid_tx[tid]->ssn = start_seq_num; + spin_unlock_bh(&sta->lock); + + /* send AddBA request */ ieee80211_send_addba_request(sdata, pubsta->addr, tid, sta->ampdu_mlme.tid_tx[tid]->dialog_token, sta->ampdu_mlme.tid_tx[tid]->ssn, diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 6e2a7bcd8cb8..5e0b65406c44 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1818,17 +1818,26 @@ ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx, struct sk_buff_head *frames) return RX_CONTINUE; if (ieee80211_is_back_req(bar->frame_control)) { + struct { + __le16 control, start_seq_num; + } __packed bar_data; + if (!rx->sta) return RX_DROP_MONITOR; + + if (skb_copy_bits(skb, offsetof(struct ieee80211_bar, control), + &bar_data, sizeof(bar_data))) + return RX_DROP_MONITOR; + spin_lock(&rx->sta->lock); - tid = le16_to_cpu(bar->control) >> 12; + tid = le16_to_cpu(bar_data.control) >> 12; if (!rx->sta->ampdu_mlme.tid_active_rx[tid]) { spin_unlock(&rx->sta->lock); return RX_DROP_MONITOR; } tid_agg_rx = rx->sta->ampdu_mlme.tid_rx[tid]; - start_seq_num = le16_to_cpu(bar->start_seq_num) >> 4; + start_seq_num = le16_to_cpu(bar_data.start_seq_num) >> 4; /* reset session timer */ if (tid_agg_rx->timeout) diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index d885ba311564..570949417f38 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -159,6 +159,9 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a, iph->daddr = new_addr; csum_replace4(&iph->check, addr, new_addr); + } else if ((iph->frag_off & htons(IP_OFFSET)) || + iph->protocol != IPPROTO_ICMP) { + goto out; } ihl = iph->ihl * 4; @@ -247,6 +250,7 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a, break; } +out: return action; drop: diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index fdbd0b7bd840..50e3d945e1f4 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c @@ -125,7 +125,7 @@ static int tcf_pedit(struct sk_buff *skb, struct tc_action *a, { struct tcf_pedit *p = a->priv; int i, munged = 0; - u8 *pptr; + unsigned int off; if (!(skb->tc_verd & TC_OK2MUNGE)) { /* should we set skb->cloned? */ @@ -134,7 +134,7 @@ static int tcf_pedit(struct sk_buff *skb, struct tc_action *a, } } - pptr = skb_network_header(skb); + off = skb_network_offset(skb); spin_lock(&p->tcf_lock); @@ -144,17 +144,17 @@ static int tcf_pedit(struct sk_buff *skb, struct tc_action *a, struct tc_pedit_key *tkey = p->tcfp_keys; for (i = p->tcfp_nkeys; i > 0; i--, tkey++) { - u32 *ptr; + u32 *ptr, _data; int offset = tkey->off; if (tkey->offmask) { - if (skb->len > tkey->at) { - char *j = pptr + tkey->at; - offset += ((*j & tkey->offmask) >> - tkey->shift); - } else { + char *d, _d; + + d = skb_header_pointer(skb, off + tkey->at, 1, + &_d); + if (!d) goto bad; - } + offset += (*d & tkey->offmask) >> tkey->shift; } if (offset % 4) { @@ -169,9 +169,13 @@ static int tcf_pedit(struct sk_buff *skb, struct tc_action *a, goto bad; } - ptr = (u32 *)(pptr+offset); + ptr = skb_header_pointer(skb, off + offset, 4, &_data); + if (!ptr) + goto bad; /* just do it, baby */ *ptr = ((*ptr & tkey->mask) ^ tkey->val); + if (ptr == &_data) + skb_store_bits(skb, off + offset, ptr, 4); munged++; } diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 96275422c619..4f522143811e 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -98,11 +98,11 @@ static int u32_classify(struct sk_buff *skb, struct tcf_proto *tp, struct tcf_re { struct { struct tc_u_knode *knode; - u8 *ptr; + unsigned int off; } stack[TC_U32_MAXDEPTH]; struct tc_u_hnode *ht = (struct tc_u_hnode*)tp->root; - u8 *ptr = skb_network_header(skb); + unsigned int off = skb_network_offset(skb); struct tc_u_knode *n; int sdepth = 0; int off2 = 0; @@ -134,8 +134,14 @@ next_knode: #endif for (i = n->sel.nkeys; i>0; i--, key++) { - - if ((*(__be32*)(ptr+key->off+(off2&key->offmask))^key->val)&key->mask) { + unsigned int toff; + __be32 *data, _data; + + toff = off + key->off + (off2 & key->offmask); + data = skb_header_pointer(skb, toff, 4, &_data); + if (!data) + goto out; + if ((*data ^ key->val) & key->mask) { n = n->next; goto next_knode; } @@ -174,29 +180,45 @@ check_terminal: if (sdepth >= TC_U32_MAXDEPTH) goto deadloop; stack[sdepth].knode = n; - stack[sdepth].ptr = ptr; + stack[sdepth].off = off; sdepth++; ht = n->ht_down; sel = 0; - if (ht->divisor) - sel = ht->divisor&u32_hash_fold(*(__be32*)(ptr+n->sel.hoff), &n->sel,n->fshift); - + if (ht->divisor) { + __be32 *data, _data; + + data = skb_header_pointer(skb, off + n->sel.hoff, 4, + &_data); + if (!data) + goto out; + sel = ht->divisor & u32_hash_fold(*data, &n->sel, + n->fshift); + } if (!(n->sel.flags&(TC_U32_VAROFFSET|TC_U32_OFFSET|TC_U32_EAT))) goto next_ht; if (n->sel.flags&(TC_U32_OFFSET|TC_U32_VAROFFSET)) { off2 = n->sel.off + 3; - if (n->sel.flags&TC_U32_VAROFFSET) - off2 += ntohs(n->sel.offmask & *(__be16*)(ptr+n->sel.offoff)) >>n->sel.offshift; + if (n->sel.flags & TC_U32_VAROFFSET) { + __be16 *data, _data; + + data = skb_header_pointer(skb, + off + n->sel.offoff, + 2, &_data); + if (!data) + goto out; + off2 += ntohs(n->sel.offmask & *data) >> + n->sel.offshift; + } off2 &= ~3; } if (n->sel.flags&TC_U32_EAT) { - ptr += off2; + off += off2; off2 = 0; } - if (ptr < skb_tail_pointer(skb)) + if (off < skb->len) goto next_ht; } @@ -204,9 +226,10 @@ check_terminal: if (sdepth--) { n = stack[sdepth].knode; ht = n->ht_up; - ptr = stack[sdepth].ptr; + off = stack[sdepth].off; goto check_terminal; } +out: return -1; deadloop: diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index 6a329158bdfa..a3cca0a94346 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -95,13 +95,13 @@ resume: goto error_nolock; } - dst = dst_pop(dst); + dst = skb_dst_pop(skb); if (!dst) { XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTERROR); err = -EHOSTUNREACH; goto error_nolock; } - skb_dst_set(skb, dst); + skb_dst_set_noref(skb, dst); x = dst->xfrm; } while (x && !(x->outer_mode->flags & XFRM_MODE_FLAG_TUNNEL)); diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index d965a2bad8d3..4bf27d901333 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2153,6 +2153,7 @@ int __xfrm_route_forward(struct sk_buff *skb, unsigned short family) return 0; } + skb_dst_force(skb); dst = skb_dst(skb); res = xfrm_lookup(net, &dst, &fl, NULL, 0) == 0; |
