diff options
32 files changed, 209 insertions, 185 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 7858c58df4a3..b721902bb6b4 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -4826,6 +4826,7 @@ static int bond_check_params(struct bond_params *params) static struct lock_class_key bonding_netdev_xmit_lock_key; static struct lock_class_key bonding_netdev_addr_lock_key; +static struct lock_class_key bonding_tx_busylock_key; static void bond_set_lockdep_class_one(struct net_device *dev, struct netdev_queue *txq, @@ -4840,6 +4841,7 @@ static void bond_set_lockdep_class(struct net_device *dev) lockdep_set_class(&dev->addr_list_lock, &bonding_netdev_addr_lock_key); netdev_for_each_tx_queue(dev, bond_set_lockdep_class_one, NULL); + dev->qdisc_tx_busylock = &bonding_tx_busylock_key; } /* diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c index c975999bb055..799c354083c4 100644 --- a/drivers/net/can/mscan/mpc5xxx_can.c +++ b/drivers/net/can/mscan/mpc5xxx_can.c @@ -247,7 +247,7 @@ static u32 __devinit mpc512x_can_get_clock(struct platform_device *ofdev, } #endif /* CONFIG_PPC_MPC512x */ -static struct of_device_id mpc5xxx_can_table[]; +static const struct of_device_id mpc5xxx_can_table[]; static int __devinit mpc5xxx_can_probe(struct platform_device *ofdev) { const struct of_device_id *match; @@ -380,17 +380,17 @@ static int mpc5xxx_can_resume(struct platform_device *ofdev) } #endif -static const struct mpc5xxx_can_data __devinitdata mpc5200_can_data = { +static const struct mpc5xxx_can_data __devinitconst mpc5200_can_data = { .type = MSCAN_TYPE_MPC5200, .get_clock = mpc52xx_can_get_clock, }; -static const struct mpc5xxx_can_data __devinitdata mpc5121_can_data = { +static const struct mpc5xxx_can_data __devinitconst mpc5121_can_data = { .type = MSCAN_TYPE_MPC5121, .get_clock = mpc512x_can_get_clock, }; -static struct of_device_id __devinitdata mpc5xxx_can_table[] = { +static const struct of_device_id __devinitconst mpc5xxx_can_table[] = { { .compatible = "fsl,mpc5200-mscan", .data = &mpc5200_can_data, }, /* Note that only MPC5121 Rev. 2 (and later) is supported */ { .compatible = "fsl,mpc5121-mscan", .data = &mpc5121_can_data, }, diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c index f0a12962f7b6..f5b82aeb2540 100644 --- a/drivers/net/can/sja1000/peak_pci.c +++ b/drivers/net/can/sja1000/peak_pci.c @@ -583,12 +583,14 @@ static int __devinit peak_pci_probe(struct pci_dev *pdev, cfg_base = pci_iomap(pdev, 0, PEAK_PCI_CFG_SIZE); if (!cfg_base) { dev_err(&pdev->dev, "failed to map PCI resource #0\n"); + err = -ENOMEM; goto failure_release_regions; } reg_base = pci_iomap(pdev, 1, PEAK_PCI_CHAN_SIZE * channels); if (!reg_base) { dev_err(&pdev->dev, "failed to map PCI resource #1\n"); + err = -ENOMEM; goto failure_unmap_cfg_base; } diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c index ec6bd9d1b2af..272a85f32b14 100644 --- a/drivers/net/can/sja1000/peak_pcmcia.c +++ b/drivers/net/can/sja1000/peak_pcmcia.c @@ -686,8 +686,10 @@ static int __devinit pcan_probe(struct pcmcia_device *pdev) /* detect available channels */ pcan_add_channels(card); - if (!card->chan_count) + if (!card->chan_count) { + err = -ENOMEM; goto probe_err_4; + } /* init the timer which controls the leds */ init_timer(&card->led_timer); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 30f04a389227..24220992413f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -3523,15 +3523,18 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index) } else #endif if (!bp->rx_ring_size) { - u32 cfg = SHMEM_RD(bp, - dev_info.port_hw_config[BP_PORT(bp)].default_cfg); - rx_ring_size = MAX_RX_AVAIL/BNX2X_NUM_RX_QUEUES(bp); - /* Dercease ring size for 1G functions */ - if ((cfg & PORT_HW_CFG_NET_SERDES_IF_MASK) == - PORT_HW_CFG_NET_SERDES_IF_SGMII) - rx_ring_size /= 10; + if (CHIP_IS_E3(bp)) { + u32 cfg = SHMEM_RD(bp, + dev_info.port_hw_config[BP_PORT(bp)]. + default_cfg); + + /* Decrease ring size for 1G functions */ + if ((cfg & PORT_HW_CFG_NET_SERDES_IF_MASK) == + PORT_HW_CFG_NET_SERDES_IF_SGMII) + rx_ring_size /= 10; + } /* allocate at least number of buffers required by FW */ rx_ring_size = max_t(int, bp->disable_tpa ? MIN_RX_SIZE_NONTPA : diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index f7ed122f4071..d5648fc666bd 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -3052,9 +3052,8 @@ static void bnx2x_drv_info_ether_stat(struct bnx2x *bp) struct eth_stats_info *ether_stat = &bp->slowpath->drv_info_to_mcp.ether_stat; - /* leave last char as NULL */ - memcpy(ether_stat->version, DRV_MODULE_VERSION, - ETH_STAT_INFO_VERSION_LEN - 1); + strlcpy(ether_stat->version, DRV_MODULE_VERSION, + ETH_STAT_INFO_VERSION_LEN); bp->sp_objs[0].mac_obj.get_n_elements(bp, &bp->sp_objs[0].mac_obj, DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED, diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 46280ba4c5d4..a8800ac10df9 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -782,7 +782,8 @@ static int tg3_ape_wait_for_event(struct tg3 *tp, u32 timeout_us) return i == timeout_us / 10; } -int tg3_ape_scratchpad_read(struct tg3 *tp, u32 *data, u32 base_off, u32 len) +static int tg3_ape_scratchpad_read(struct tg3 *tp, u32 *data, u32 base_off, + u32 len) { int err; u32 i, bufoff, msgoff, maxlen, apedata; @@ -7763,7 +7764,7 @@ static int tg3_alloc_consistent(struct tg3 *tp) sblk = tnapi->hw_status; if (tg3_flag(tp, ENABLE_RSS)) { - u16 *prodptr = 0; + u16 *prodptr = NULL; /* * When RSS is enabled, the status block format changes @@ -8103,11 +8104,11 @@ static int tg3_chip_reset(struct tg3 *tp) u16 val16; if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) { - int i; + int j; u32 cfg_val; /* Wait for link training to complete. */ - for (i = 0; i < 5000; i++) + for (j = 0; j < 5000; j++) udelay(100); pci_read_config_dword(tp->pdev, 0xc4, &cfg_val); @@ -10206,7 +10207,7 @@ static u32 tg3_irq_count(struct tg3 *tp) static bool tg3_enable_msix(struct tg3 *tp) { int i, rc; - struct msix_entry msix_ent[tp->irq_max]; + struct msix_entry msix_ent[TG3_IRQ_MAX_VECS]; tp->txq_cnt = tp->txq_req; tp->rxq_cnt = tp->rxq_req; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 745a1f53361f..31752b24434e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -43,6 +43,7 @@ #include <linux/pci.h> #include <linux/spinlock.h> #include <linux/timer.h> +#include <linux/vmalloc.h> #include <asm/io.h> #include "cxgb4_uld.h" #include "t4_hw.h" diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 35b81d8b59e9..137a24438d9c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -408,7 +408,8 @@ static int t4_memory_rw(struct adapter *adap, int mtype, u32 addr, u32 len, __be32 *buf, int dir) { u32 pos, start, end, offset, memoffset; - int ret; + int ret = 0; + __be32 *data; /* * Argument sanity checks ... @@ -416,6 +417,10 @@ static int t4_memory_rw(struct adapter *adap, int mtype, u32 addr, u32 len, if ((addr & 0x3) || (len & 0x3)) return -EINVAL; + data = vmalloc(MEMWIN0_APERTURE/sizeof(__be32)); + if (!data) + return -ENOMEM; + /* * Offset into the region of memory which is being accessed * MEM_EDC0 = 0 @@ -438,7 +443,6 @@ static int t4_memory_rw(struct adapter *adap, int mtype, u32 addr, u32 len, offset = (addr - start)/sizeof(__be32); for (pos = start; pos < end; pos += MEMWIN0_APERTURE, offset = 0) { - __be32 data[MEMWIN0_APERTURE/sizeof(__be32)]; /* * If we're writing, copy the data from the caller's memory @@ -452,7 +456,7 @@ static int t4_memory_rw(struct adapter *adap, int mtype, u32 addr, u32 len, if (offset || len < MEMWIN0_APERTURE) { ret = t4_mem_win_rw(adap, pos, data, 1); if (ret) - return ret; + break; } while (offset < (MEMWIN0_APERTURE/sizeof(__be32)) && len > 0) { @@ -466,7 +470,7 @@ static int t4_memory_rw(struct adapter *adap, int mtype, u32 addr, u32 len, */ ret = t4_mem_win_rw(adap, pos, data, dir); if (ret) - return ret; + break; /* * If we're reading, copy the data into the caller's memory @@ -480,7 +484,8 @@ static int t4_memory_rw(struct adapter *adap, int mtype, u32 addr, u32 len, } } - return 0; + vfree(data); + return ret; } int t4_memory_write(struct adapter *adap, int mtype, u32 addr, u32 len, @@ -519,16 +524,21 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p) u32 cclk_param, cclk_val; int i, ret; int ec, sn; - u8 vpd[VPD_LEN], csum; + u8 *vpd, csum; unsigned int vpdr_len, kw_offset, id_len; - ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(vpd), vpd); + vpd = vmalloc(VPD_LEN); + if (!vpd) + return -ENOMEM; + + ret = pci_read_vpd(adapter->pdev, VPD_BASE, VPD_LEN, vpd); if (ret < 0) - return ret; + goto out; if (vpd[0] != PCI_VPD_LRDT_ID_STRING) { dev_err(adapter->pdev_dev, "missing VPD ID string\n"); - return -EINVAL; + ret = -EINVAL; + goto out; } id_len = pci_vpd_lrdt_size(vpd); @@ -538,21 +548,24 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p) i = pci_vpd_find_tag(vpd, 0, VPD_LEN, PCI_VPD_LRDT_RO_DATA); if (i < 0) { dev_err(adapter->pdev_dev, "missing VPD-R section\n"); - return -EINVAL; + ret = -EINVAL; + goto out; } vpdr_len = pci_vpd_lrdt_size(&vpd[i]); kw_offset = i + PCI_VPD_LRDT_TAG_SIZE; if (vpdr_len + kw_offset > VPD_LEN) { dev_err(adapter->pdev_dev, "bad VPD-R length %u\n", vpdr_len); - return -EINVAL; + ret = -EINVAL; + goto out; } #define FIND_VPD_KW(var, name) do { \ var = pci_vpd_find_info_keyword(vpd, kw_offset, vpdr_len, name); \ if (var < 0) { \ dev_err(adapter->pdev_dev, "missing VPD keyword " name "\n"); \ - return -EINVAL; \ + ret = -EINVAL; \ + goto out; \ } \ var += PCI_VPD_INFO_FLD_HDR_SIZE; \ } while (0) @@ -564,7 +577,8 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p) if (csum) { dev_err(adapter->pdev_dev, "corrupted VPD EEPROM, actual csum %u\n", csum); - return -EINVAL; + ret = -EINVAL; + goto out; } FIND_VPD_KW(ec, "EC"); @@ -587,6 +601,9 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p) FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_CCLK)); ret = t4_query_params(adapter, adapter->mbox, 0, 0, 1, &cclk_param, &cclk_val); + +out: + vfree(vpd); if (ret) return ret; p->cclk = cclk_val; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index 18bf08c9d7a4..1077cb2b38db 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -1099,7 +1099,7 @@ s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw) if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) & IXGBE_FDIRCTRL_INIT_DONE) break; - udelay(10); + usleep_range(1000, 2000); } if (i >= IXGBE_FDIR_INIT_DONE_POLL) { hw_dbg(hw, "Flow Director Signature poll time exceeded!\n"); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 90e41db3cb69..dbf37e4a45fd 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -70,6 +70,7 @@ static s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) switch (hw->device_id) { case IXGBE_DEV_ID_X540T: + case IXGBE_DEV_ID_X540T1: return 0; case IXGBE_DEV_ID_82599_T3_LOM: return 0; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 4104ea25d818..56b20d17d0e4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -2690,10 +2690,7 @@ static int ixgbe_get_ts_info(struct net_device *dev, (1 << HWTSTAMP_FILTER_NONE) | (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | - (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) | - (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) | - (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) | - (1 << HWTSTAMP_FILTER_SOME); + (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); break; #endif /* CONFIG_IXGBE_PTP */ default: diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 868af6938219..fa3d552e1f4a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -114,6 +114,7 @@ static DEFINE_PCI_DEVICE_TABLE(ixgbe_pci_tbl) = { {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_LS), board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599EN_SFP), board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_SF_QP), board_82599 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540T1), board_X540 }, /* required last entry */ {0, } }; @@ -2322,6 +2323,12 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter, bool queues, default: break; } + +#ifdef CONFIG_IXGBE_PTP + if (adapter->hw.mac.type == ixgbe_mac_X540) + mask |= IXGBE_EIMS_TIMESYNC; +#endif + if ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) && !(adapter->flags2 & IXGBE_FLAG2_FDIR_REQUIRES_REINIT)) mask |= IXGBE_EIMS_FLOW_DIR; @@ -2385,8 +2392,10 @@ static irqreturn_t ixgbe_msix_other(int irq, void *data) } ixgbe_check_fan_failure(adapter, eicr); + #ifdef CONFIG_IXGBE_PTP - ixgbe_ptp_check_pps_event(adapter, eicr); + if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) + ixgbe_ptp_check_pps_event(adapter, eicr); #endif /* re-enable the original interrupt state, no lsc, no queues */ @@ -2580,7 +2589,8 @@ static irqreturn_t ixgbe_intr(int irq, void *data) ixgbe_check_fan_failure(adapter, eicr); #ifdef CONFIG_IXGBE_PTP - ixgbe_ptp_check_pps_event(adapter, eicr); + if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) + ixgbe_ptp_check_pps_event(adapter, eicr); #endif /* would disable interrupts here but EIAM disabled it */ @@ -7045,6 +7055,7 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, is_wol_supported = 1; break; case IXGBE_DEV_ID_X540T: + case IXGBE_DEV_ID_X540T1: /* check eeprom to see if enabled wol */ if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) || ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) && diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index 39881cb17a4b..d9291316ee9f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -106,6 +106,83 @@ static struct sock_filter ptp_filter[] = { }; /** + * ixgbe_ptp_setup_sdp + * @hw: the hardware private structure + * + * this function enables or disables the clock out feature on SDP0 for + * the X540 device. It will create a 1second periodic output that can + * be used as the PPS (via an interrupt). + * + * It calculates when the systime will be on an exact second, and then + * aligns the start of the PPS signal to that value. The shift is + * necessary because it can change based on the link speed. + */ +static void ixgbe_ptp_setup_sdp(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + int shift = adapter->cc.shift; + u32 esdp, tsauxc, clktiml, clktimh, trgttiml, trgttimh, rem; + u64 ns = 0, clock_edge = 0; + + if ((adapter->flags2 & IXGBE_FLAG2_PTP_PPS_ENABLED) && + (hw->mac.type == ixgbe_mac_X540)) { + + /* disable the pin first */ + IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, 0x0); + IXGBE_WRITE_FLUSH(hw); + + esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); + + /* + * enable the SDP0 pin as output, and connected to the + * native function for Timesync (ClockOut) + */ + esdp |= (IXGBE_ESDP_SDP0_DIR | + IXGBE_ESDP_SDP0_NATIVE); + + /* + * enable the Clock Out feature on SDP0, and allow + * interrupts to occur when the pin changes + */ + tsauxc = (IXGBE_TSAUXC_EN_CLK | + IXGBE_TSAUXC_SYNCLK | + IXGBE_TSAUXC_SDP0_INT); + + /* clock period (or pulse length) */ + clktiml = (u32)(NSECS_PER_SEC << shift); + clktimh = (u32)((NSECS_PER_SEC << shift) >> 32); + + /* + * Account for the cyclecounter wrap-around value by + * using the converted ns value of the current time to + * check for when the next aligned second would occur. + */ + clock_edge |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIML); + clock_edge |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIMH) << 32; + ns = timecounter_cyc2time(&adapter->tc, clock_edge); + + div_u64_rem(ns, NSECS_PER_SEC, &rem); + clock_edge += ((NSECS_PER_SEC - (u64)rem) << shift); + + /* specify the initial clock start time */ + trgttiml = (u32)clock_edge; + trgttimh = (u32)(clock_edge >> 32); + + IXGBE_WRITE_REG(hw, IXGBE_CLKTIML, clktiml); + IXGBE_WRITE_REG(hw, IXGBE_CLKTIMH, clktimh); + IXGBE_WRITE_REG(hw, IXGBE_TRGTTIML0, trgttiml); + IXGBE_WRITE_REG(hw, IXGBE_TRGTTIMH0, trgttimh); + + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, tsauxc); + } else { + IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, 0x0); + } + + IXGBE_WRITE_FLUSH(hw); +} + +/** * ixgbe_ptp_read - read raw cycle counter (to be used by time counter) * @cc: the cyclecounter structure * @@ -198,6 +275,9 @@ static int ixgbe_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) now); spin_unlock_irqrestore(&adapter->tmreg_lock, flags); + + ixgbe_ptp_setup_sdp(adapter); + return 0; } @@ -251,6 +331,7 @@ static int ixgbe_ptp_settime(struct ptp_clock_info *ptp, timecounter_init(&adapter->tc, &adapter->cc, ns); spin_unlock_irqrestore(&adapter->tmreg_lock, flags); + ixgbe_ptp_setup_sdp(adapter); return 0; } @@ -281,8 +362,9 @@ static int ixgbe_ptp_enable(struct ptp_clock_info *ptp, if (on) adapter->flags2 |= IXGBE_FLAG2_PTP_PPS_ENABLED; else - adapter->flags2 &= - ~IXGBE_FLAG2_PTP_PPS_ENABLED; + adapter->flags2 &= ~IXGBE_FLAG2_PTP_PPS_ENABLED; + + ixgbe_ptp_setup_sdp(adapter); return 0; default: break; @@ -305,109 +387,15 @@ void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr) struct ixgbe_hw *hw = &adapter->hw; struct ptp_clock_event event; - event.type = PTP_CLOCK_PPS; - - /* Make sure ptp clock is valid, and PPS event enabled */ - if (!adapter->ptp_clock || - !(adapter->flags2 & IXGBE_FLAG2_PTP_PPS_ENABLED)) - return; - - if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) { - switch (hw->mac.type) { - case ixgbe_mac_X540: - ptp_clock_event(adapter->ptp_clock, &event); - break; - default: - break; - } - } -} - -/** - * ixgbe_ptp_enable_sdp - * @hw: the hardware private structure - * @shift: the clock shift for calculating nanoseconds - * - * this function enables the clock out feature on the sdp0 for the - * X540 device. It will create a 1second periodic output that can be - * used as the PPS (via an interrupt). - * - * It calculates when the systime will be on an exact second, and then - * aligns the start of the PPS signal to that value. The shift is - * necessary because it can change based on the link speed. - */ -static void ixgbe_ptp_enable_sdp(struct ixgbe_hw *hw, int shift) -{ - u32 esdp, tsauxc, clktiml, clktimh, trgttiml, trgttimh; - u64 clock_edge = 0; - u32 rem; - switch (hw->mac.type) { case ixgbe_mac_X540: - esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); - - /* - * enable the SDP0 pin as output, and connected to the native - * function for Timesync (ClockOut) - */ - esdp |= (IXGBE_ESDP_SDP0_DIR | - IXGBE_ESDP_SDP0_NATIVE); - - /* - * enable the Clock Out feature on SDP0, and allow interrupts - * to occur when the pin changes - */ - tsauxc = (IXGBE_TSAUXC_EN_CLK | - IXGBE_TSAUXC_SYNCLK | - IXGBE_TSAUXC_SDP0_INT); - - /* clock period (or pulse length) */ - clktiml = (u32)(NSECS_PER_SEC << shift); - clktimh = (u32)((NSECS_PER_SEC << shift) >> 32); - - clock_edge |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIML); - clock_edge |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIMH) << 32; - - /* - * account for the fact that we can't do u64 division - * with remainder, by converting the clock values into - * nanoseconds first - */ - clock_edge >>= shift; - div_u64_rem(clock_edge, NSECS_PER_SEC, &rem); - clock_edge += (NSECS_PER_SEC - rem); - clock_edge <<= shift; - - /* specify the initial clock start time */ - trgttiml = (u32)clock_edge; - trgttimh = (u32)(clock_edge >> 32); - - IXGBE_WRITE_REG(hw, IXGBE_CLKTIML, clktiml); - IXGBE_WRITE_REG(hw, IXGBE_CLKTIMH, clktimh); - IXGBE_WRITE_REG(hw, IXGBE_TRGTTIML0, trgttiml); - IXGBE_WRITE_REG(hw, IXGBE_TRGTTIMH0, trgttimh); - - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); - IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, tsauxc); - - IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EICR_TIMESYNC); + ptp_clock_event(adapter->ptp_clock, &event); break; default: break; } } -/** - * ixgbe_ptp_disable_sdp - * @hw: the private hardware structure - * - * this function disables the auxiliary SDP clock out feature - */ -static void ixgbe_ptp_disable_sdp(struct ixgbe_hw *hw) -{ - IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EICR_TIMESYNC); - IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, 0); -} /** * ixgbe_ptp_overflow_check - delayed work to detect SYSTIME overflow @@ -822,9 +810,6 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) if (adapter->cycle_speed == cycle_speed && timinca) return; - /* disable the SDP clock out */ - ixgbe_ptp_disable_sdp(hw); - /** * Scale the NIC cycle counter by a large factor so that * relatively small corrections to the frequency can be added @@ -877,10 +862,6 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0x00000000); IXGBE_WRITE_FLUSH(hw); - /* now that the shift has been calculated and the systime - * registers reset, (re-)enable the Clock out feature*/ - ixgbe_ptp_enable_sdp(hw, shift); - /* store the new cycle speed */ adapter->cycle_speed = cycle_speed; @@ -901,6 +882,12 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) ktime_to_ns(ktime_get_real())); spin_unlock_irqrestore(&adapter->tmreg_lock, flags); + + /* + * Now that the shift has been calculated and the systime + * registers reset, (re-)enable the Clock out feature + */ + ixgbe_ptp_setup_sdp(adapter); } /** @@ -979,10 +966,11 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) */ void ixgbe_ptp_stop(struct ixgbe_adapter *adapter) { - ixgbe_ptp_disable_sdp(&adapter->hw); - /* stop the overflow check task */ - adapter->flags2 &= ~IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED; + adapter->flags2 &= ~(IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED | + IXGBE_FLAG2_PTP_PPS_ENABLED); + + ixgbe_ptp_setup_sdp(adapter); if (adapter->ptp_clock) { ptp_clock_unregister(adapter->ptp_clock); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 400f86a31174..0722f3368092 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -65,6 +65,7 @@ #define IXGBE_DEV_ID_82599_LS 0x154F #define IXGBE_DEV_ID_X540T 0x1528 #define IXGBE_DEV_ID_82599_SFP_SF_QP 0x154A +#define IXGBE_DEV_ID_X540T1 0x1560 /* VF Device IDs */ #define IXGBE_DEV_ID_82599_VF 0x10ED diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig index bce01641ee6b..97302419a377 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig +++ b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig @@ -26,7 +26,7 @@ if PCH_GBE config PCH_PTP bool "PCH PTP clock support" default n - depends on PTP_1588_CLOCK_PCH + select PTP_1588_CLOCK_PCH ---help--- Say Y here if you want to use Precision Time Protocol (PTP) in the driver. PTP is a method to precisely synchronize distributed clocks diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index d15c888e9df8..49956730cd8d 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -863,6 +863,7 @@ int cpdma_chan_stop(struct cpdma_chan *chan) next_dma = desc_read(desc, hw_next); chan->head = desc_from_phys(pool, next_dma); + chan->count--; chan->stats.teardown_dequeue++; /* issue callback without locks held */ diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 5c7547c4f802..d44cca327588 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -1315,6 +1315,7 @@ static const struct team_option team_options[] = { static struct lock_class_key team_netdev_xmit_lock_key; static struct lock_class_key team_netdev_addr_lock_key; +static struct lock_class_key team_tx_busylock_key; static void team_set_lockdep_class_one(struct net_device *dev, struct netdev_queue *txq, @@ -1327,6 +1328,7 @@ static void team_set_lockdep_class(struct net_device *dev) { lockdep_set_class(&dev->addr_list_lock, &team_netdev_addr_lock_key); netdev_for_each_tx_queue(dev, team_set_lockdep_class_one, NULL); + dev->qdisc_tx_busylock = &team_tx_busylock_key; } static int team_init(struct net_device *dev) diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 926142ed8d7a..9497be1ad4c0 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -102,6 +102,7 @@ struct fib_info { unsigned char fib_dead; unsigned char fib_protocol; unsigned char fib_scope; + unsigned char fib_type; __be32 fib_prefsrc; u32 fib_priority; u32 *fib_metrics; diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 0fef00f5d3ce..64158aa1bb5f 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1068,7 +1068,7 @@ void sctp_outq_init(struct sctp_association *, struct sctp_outq *); void sctp_outq_teardown(struct sctp_outq *); void sctp_outq_free(struct sctp_outq*); int sctp_outq_tail(struct sctp_outq *, struct sctp_chunk *chunk); -int sctp_outq_sack(struct sctp_outq *, struct sctp_sackhdr *); +int sctp_outq_sack(struct sctp_outq *, struct sctp_chunk *); int sctp_outq_is_empty(const struct sctp_outq *); void sctp_outq_restart(struct sctp_outq *); diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index b258da88f675..add69d0fd99d 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -105,7 +105,6 @@ static struct sk_buff *vlan_reorder_header(struct sk_buff *skb) return NULL; memmove(skb->data - ETH_HLEN, skb->data - VLAN_ETH_HLEN, 2 * ETH_ALEN); skb->mac_header += VLAN_HLEN; - skb_reset_mac_len(skb); return skb; } @@ -139,6 +138,8 @@ struct sk_buff *vlan_untag(struct sk_buff *skb) skb_reset_network_header(skb); skb_reset_transport_header(skb); + skb_reset_mac_len(skb); + return skb; err_free: diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 3509065e409a..267753060ffc 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -314,6 +314,7 @@ static struct fib_info *fib_find_info(const struct fib_info *nfi) nfi->fib_scope == fi->fib_scope && nfi->fib_prefsrc == fi->fib_prefsrc && nfi->fib_priority == fi->fib_priority && + nfi->fib_type == fi->fib_type && memcmp(nfi->fib_metrics, fi->fib_metrics, sizeof(u32) * RTAX_MAX) == 0 && ((nfi->fib_flags ^ fi->fib_flags) & ~RTNH_F_DEAD) == 0 && @@ -833,6 +834,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg) fi->fib_flags = cfg->fc_flags; fi->fib_priority = cfg->fc_priority; fi->fib_prefsrc = cfg->fc_prefsrc; + fi->fib_type = cfg->fc_type; fi->fib_nhs = nhs; change_nexthops(fi) { diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 480e68422efb..d7c56f8a5b4e 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1769,14 +1769,6 @@ static void sit_route_add(struct net_device *dev) } #endif -static void addrconf_add_lroute(struct net_device *dev) -{ - struct in6_addr addr; - - ipv6_addr_set(&addr, htonl(0xFE800000), 0, 0, 0); - addrconf_prefix_route(&addr, 64, dev, 0, 0); -} - static struct inet6_dev *addrconf_add_dev(struct net_device *dev) { struct inet6_dev *idev; @@ -1794,8 +1786,6 @@ static struct inet6_dev *addrconf_add_dev(struct net_device *dev) if (!(dev->flags & IFF_LOOPBACK)) addrconf_add_mroute(dev); - /* Add link local route */ - addrconf_add_lroute(dev); return idev; } @@ -2474,10 +2464,9 @@ static void addrconf_sit_config(struct net_device *dev) sit_add_v4_addrs(idev); - if (dev->flags&IFF_POINTOPOINT) { + if (dev->flags&IFF_POINTOPOINT) addrconf_add_mroute(dev); - addrconf_add_lroute(dev); - } else + else sit_route_add(dev); } #endif diff --git a/net/ipv6/route.c b/net/ipv6/route.c index d1ddbc6ddac5..7c7e963260e1 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1593,17 +1593,18 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info) struct fib6_table *table; struct net *net = dev_net(rt->dst.dev); - if (rt == net->ipv6.ip6_null_entry) - return -ENOENT; + if (rt == net->ipv6.ip6_null_entry) { + err = -ENOENT; + goto out; + } table = rt->rt6i_table; write_lock_bh(&table->tb6_lock); - err = fib6_del(rt, info); - dst_release(&rt->dst); - write_unlock_bh(&table->tb6_lock); +out: + dst_release(&rt->dst); return err; } diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index bb738c9f9146..b833677d83d6 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -468,7 +468,7 @@ static int irda_open_tsap(struct irda_sock *self, __u8 tsap_sel, char *name) notify_t notify; if (self->tsap) { - IRDA_WARNING("%s: busy!\n", __func__); + IRDA_DEBUG(0, "%s: busy!\n", __func__); return -EBUSY; } diff --git a/net/irda/irttp.c b/net/irda/irttp.c index 5c93f2952b08..1002e3396f72 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c @@ -440,7 +440,7 @@ struct tsap_cb *irttp_open_tsap(__u8 stsap_sel, int credit, notify_t *notify) */ lsap = irlmp_open_lsap(stsap_sel, &ttp_notify, 0); if (lsap == NULL) { - IRDA_WARNING("%s: unable to allocate LSAP!!\n", __func__); + IRDA_DEBUG(0, "%s: unable to allocate LSAP!!\n", __func__); return NULL; } diff --git a/net/nfc/llcp/sock.c b/net/nfc/llcp/sock.c index 40f056debf9a..63e4cdc92376 100644 --- a/net/nfc/llcp/sock.c +++ b/net/nfc/llcp/sock.c @@ -497,15 +497,11 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr, pr_debug("sock %p sk %p flags 0x%x\n", sock, sk, flags); if (!addr || len < sizeof(struct sockaddr_nfc) || - addr->sa_family != AF_NFC) { - pr_err("Invalid socket\n"); + addr->sa_family != AF_NFC) return -EINVAL; - } - if (addr->service_name_len == 0 && addr->dsap == 0) { - pr_err("Missing service name or dsap\n"); + if (addr->service_name_len == 0 && addr->dsap == 0) return -EINVAL; - } pr_debug("addr dev_idx=%u target_idx=%u protocol=%u\n", addr->dev_idx, addr->target_idx, addr->nfc_protocol); diff --git a/net/sctp/input.c b/net/sctp/input.c index 25dfe7380479..8bd3c279427e 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -68,8 +68,8 @@ static int sctp_rcv_ootb(struct sk_buff *); static struct sctp_association *__sctp_rcv_lookup(struct net *net, struct sk_buff *skb, - const union sctp_addr *laddr, const union sctp_addr *paddr, + const union sctp_addr *laddr, struct sctp_transport **transportp); static struct sctp_endpoint *__sctp_rcv_lookup_endpoint(struct net *net, const union sctp_addr *laddr); diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index d16632e1503a..1b4a7f8ec3fd 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -63,6 +63,7 @@ static int sctp_acked(struct sctp_sackhdr *sack, __u32 tsn); static void sctp_check_transmitted(struct sctp_outq *q, struct list_head *transmitted_queue, struct sctp_transport *transport, + union sctp_addr *saddr, struct sctp_sackhdr *sack, __u32 *highest_new_tsn); @@ -1139,9 +1140,10 @@ static void sctp_sack_update_unack_data(struct sctp_association *assoc, * Process the SACK against the outqueue. Mostly, this just frees * things off the transmitted queue. */ -int sctp_outq_sack(struct sctp_outq *q, struct sctp_sackhdr *sack) +int sctp_outq_sack(struct sctp_outq *q, struct sctp_chunk *chunk) { struct sctp_association *asoc = q->asoc; + struct sctp_sackhdr *sack = chunk->subh.sack_hdr; struct sctp_transport *transport; struct sctp_chunk *tchunk = NULL; struct list_head *lchunk, *transport_list, *temp; @@ -1210,7 +1212,7 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_sackhdr *sack) /* Run through the retransmit queue. Credit bytes received * and free those chunks that we can. */ - sctp_check_transmitted(q, &q->retransmit, NULL, sack, &highest_new_tsn); + sctp_check_transmitted(q, &q->retransmit, NULL, NULL, sack, &highest_new_tsn); /* Run through the transmitted queue. * Credit bytes received and free those chunks which we can. @@ -1219,7 +1221,8 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_sackhdr *sack) */ list_for_each_entry(transport, transport_list, transports) { sctp_check_transmitted(q, &transport->transmitted, - transport, sack, &highest_new_tsn); + transport, &chunk->source, sack, + &highest_new_tsn); /* * SFR-CACC algorithm: * C) Let count_of_newacks be the number of @@ -1326,6 +1329,7 @@ int sctp_outq_is_empty(const struct sctp_outq *q) static void sctp_check_transmitted(struct sctp_outq *q, struct list_head *transmitted_queue, struct sctp_transport *transport, + union sctp_addr *saddr, struct sctp_sackhdr *sack, __u32 *highest_new_tsn_in_sack) { @@ -1633,8 +1637,9 @@ static void sctp_check_transmitted(struct sctp_outq *q, /* Mark the destination transport address as * active if it is not so marked. */ - if ((transport->state == SCTP_INACTIVE) || - (transport->state == SCTP_UNCONFIRMED)) { + if ((transport->state == SCTP_INACTIVE || + transport->state == SCTP_UNCONFIRMED) && + sctp_cmp_addr_exact(&transport->ipaddr, saddr)) { sctp_assoc_control_transport( transport->asoc, transport, diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index bcfebb91559d..57f7de839b03 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -752,11 +752,11 @@ static void sctp_cmd_transport_on(sctp_cmd_seq_t *cmds, /* Helper function to process the process SACK command. */ static int sctp_cmd_process_sack(sctp_cmd_seq_t *cmds, struct sctp_association *asoc, - struct sctp_sackhdr *sackh) + struct sctp_chunk *chunk) { int err = 0; - if (sctp_outq_sack(&asoc->outqueue, sackh)) { + if (sctp_outq_sack(&asoc->outqueue, chunk)) { struct net *net = sock_net(asoc->base.sk); /* There are no more TSNs awaiting SACK. */ diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 094813b6c3c3..b6adef8a1e93 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -3179,7 +3179,7 @@ sctp_disposition_t sctp_sf_eat_sack_6_2(struct net *net, return sctp_sf_violation_ctsn(net, ep, asoc, type, arg, commands); /* Return this SACK for further processing. */ - sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_SACK, SCTP_SACKH(sackh)); + sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_SACK, SCTP_CHUNK(chunk)); /* Note: We do the rest of the work on the PROCESS_SACK * sideeffect. diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 09dc5b97e079..fd5f042dbff4 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -220,6 +220,7 @@ static int tipc_create(struct net *net, struct socket *sock, int protocol, sock_init_data(sock, sk); sk->sk_backlog_rcv = backlog_rcv; + sk->sk_rcvbuf = TIPC_FLOW_CONTROL_WIN * 2 * TIPC_MAX_USER_MSG_SIZE * 2; tipc_sk(sk)->p = tp_ptr; tipc_sk(sk)->conn_timeout = CONN_TIMEOUT_DEFAULT; |