diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_82575.c | 18 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_regs.h | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb.h | 25 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ethtool.c | 80 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 185 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ptp.c | 12 |
6 files changed, 243 insertions, 86 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index e6508395842..ba994fb4cec 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -206,8 +206,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) mac->rar_entry_count = E1000_RAR_ENTRIES_82580; break; case e1000_i350: - case e1000_i210: - case e1000_i211: mac->rar_entry_count = E1000_RAR_ENTRIES_I350; break; default: @@ -256,6 +254,14 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) */ size += NVM_WORD_SIZE_BASE_SHIFT; + /* + * Check for invalid size + */ + if ((hw->mac.type == e1000_82576) && (size > 15)) { + pr_notice("The NVM size is not valid, defaulting to 32K\n"); + size = 15; + } + nvm->word_size = 1 << size; if (hw->mac.type < e1000_i210) { nvm->opcode_bits = 8; @@ -283,14 +289,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) } else nvm->type = e1000_nvm_flash_hw; - /* - * Check for invalid size - */ - if ((hw->mac.type == e1000_82576) && (size > 15)) { - pr_notice("The NVM size is not valid, defaulting to 32K\n"); - size = 15; - } - /* NVM Function Pointers */ switch (hw->mac.type) { case e1000_82580: diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index 35d1e4f2c92..28394bea525 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -117,6 +117,7 @@ /* TX Rate Limit Registers */ #define E1000_RTTDQSEL 0x3604 /* Tx Desc Plane Queue Select - WO */ +#define E1000_RTTBCNRM 0x3690 /* Tx BCN Rate-scheduler MMW */ #define E1000_RTTBCNRC 0x36B0 /* Tx BCN Rate-Scheduler Config - WO */ /* Split and Replication RX Control - RW */ @@ -155,8 +156,12 @@ : (0x0E018 + ((_n) * 0x40))) #define E1000_TXDCTL(_n) ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) \ : (0x0E028 + ((_n) * 0x40))) -#define E1000_DCA_TXCTRL(_n) (0x03814 + (_n << 8)) -#define E1000_DCA_RXCTRL(_n) (0x02814 + (_n << 8)) +#define E1000_RXCTL(_n) ((_n) < 4 ? (0x02814 + ((_n) * 0x100)) : \ + (0x0C014 + ((_n) * 0x40))) +#define E1000_DCA_RXCTRL(_n) E1000_RXCTL(_n) +#define E1000_TXCTL(_n) ((_n) < 4 ? (0x03814 + ((_n) * 0x100)) : \ + (0x0E014 + ((_n) * 0x40))) +#define E1000_DCA_TXCTRL(_n) E1000_TXCTL(_n) #define E1000_TDWBAL(_n) ((_n) < 4 ? (0x03838 + ((_n) * 0x100)) \ : (0x0E038 + ((_n) * 0x40))) #define E1000_TDWBAH(_n) ((_n) < 4 ? (0x0383C + ((_n) * 0x100)) \ diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index ae6d3f393a5..9e572dd29ab 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -65,19 +65,30 @@ struct igb_adapter; #define MAX_Q_VECTORS 8 /* Transmit and receive queues */ -#define IGB_MAX_RX_QUEUES ((adapter->vfs_allocated_count ? 2 : \ - (hw->mac.type > e1000_82575 ? 8 : 4))) -#define IGB_MAX_RX_QUEUES_I210 4 +#define IGB_MAX_RX_QUEUES 8 +#define IGB_MAX_RX_QUEUES_82575 4 #define IGB_MAX_RX_QUEUES_I211 2 -#define IGB_MAX_TX_QUEUES 16 -#define IGB_MAX_TX_QUEUES_I210 4 -#define IGB_MAX_TX_QUEUES_I211 2 +#define IGB_MAX_TX_QUEUES 8 #define IGB_MAX_VF_MC_ENTRIES 30 #define IGB_MAX_VF_FUNCTIONS 8 #define IGB_MAX_VFTA_ENTRIES 128 #define IGB_82576_VF_DEV_ID 0x10CA #define IGB_I350_VF_DEV_ID 0x1520 +/* NVM version defines */ +#define IGB_MAJOR_MASK 0xF000 +#define IGB_MINOR_MASK 0x0FF0 +#define IGB_BUILD_MASK 0x000F +#define IGB_COMB_VER_MASK 0x00FF +#define IGB_MAJOR_SHIFT 12 +#define IGB_MINOR_SHIFT 4 +#define IGB_COMB_VER_SHFT 8 +#define IGB_NVM_VER_INVALID 0xFFFF +#define IGB_ETRACK_SHIFT 16 +#define NVM_ETRACK_WORD 0x0042 +#define NVM_COMB_VER_OFF 0x0083 +#define NVM_COMB_VER_PTR 0x003d + struct vf_data_storage { unsigned char vf_mac_addresses[ETH_ALEN]; u16 vf_mc_hashes[IGB_MAX_VF_MC_ENTRIES]; @@ -371,6 +382,7 @@ struct igb_adapter { spinlock_t tmreg_lock; struct cyclecounter cc; struct timecounter tc; + char fw_version[32]; }; #define IGB_FLAG_HAS_MSI (1 << 0) @@ -420,6 +432,7 @@ extern void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *); extern bool igb_has_link(struct igb_adapter *adapter); extern void igb_set_ethtool_ops(struct net_device *); extern void igb_power_up_link(struct igb_adapter *); +extern void igb_set_fw_version(struct igb_adapter *); #ifdef CONFIG_IGB_PTP extern void igb_ptp_init(struct igb_adapter *adapter); extern void igb_ptp_remove(struct igb_adapter *adapter); diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 812d4f963bd..70591117051 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -209,8 +209,8 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) /* When SoL/IDER sessions are active, autoneg/speed/duplex * cannot be changed */ if (igb_check_reset_block(hw)) { - dev_err(&adapter->pdev->dev, "Cannot change link " - "characteristics when SoL/IDER is active.\n"); + dev_err(&adapter->pdev->dev, + "Cannot change link characteristics when SoL/IDER is active.\n"); return -EINVAL; } @@ -710,6 +710,7 @@ static int igb_set_eeprom(struct net_device *netdev, if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG))) hw->nvm.ops.update(hw); + igb_set_fw_version(adapter); kfree(eeprom_buff); return ret_val; } @@ -718,20 +719,16 @@ static void igb_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { struct igb_adapter *adapter = netdev_priv(netdev); - u16 eeprom_data; strlcpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver)); strlcpy(drvinfo->version, igb_driver_version, sizeof(drvinfo->version)); - /* EEPROM image version # is reported as firmware version # for - * 82575 controllers */ - adapter->hw.nvm.ops.read(&adapter->hw, 5, 1, &eeprom_data); - snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), - "%d.%d-%d", - (eeprom_data & 0xF000) >> 12, - (eeprom_data & 0x0FF0) >> 4, - eeprom_data & 0x000F); - + /* + * EEPROM image version # is reported as firmware version # for + * 82575 controllers + */ + strlcpy(drvinfo->fw_version, adapter->fw_version, + sizeof(drvinfo->fw_version)); strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); drvinfo->n_stats = IGB_STATS_LEN; @@ -1092,8 +1089,8 @@ static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, wr32(reg, (_test[pat] & write)); val = rd32(reg) & mask; if (val != (_test[pat] & write & mask)) { - dev_err(&adapter->pdev->dev, "pattern test reg %04X " - "failed: got 0x%08X expected 0x%08X\n", + dev_err(&adapter->pdev->dev, + "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n", reg, val, (_test[pat] & write & mask)); *data = reg; return 1; @@ -1111,8 +1108,8 @@ static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, wr32(reg, write & mask); val = rd32(reg); if ((write & mask) != (val & mask)) { - dev_err(&adapter->pdev->dev, "set/check reg %04X test failed:" - " got 0x%08X expected 0x%08X\n", reg, + dev_err(&adapter->pdev->dev, + "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", reg, (val & mask), (write & mask)); *data = reg; return 1; @@ -1174,8 +1171,9 @@ static int igb_reg_test(struct igb_adapter *adapter, u64 *data) wr32(E1000_STATUS, toggle); after = rd32(E1000_STATUS) & toggle; if (value != after) { - dev_err(&adapter->pdev->dev, "failed STATUS register test " - "got: 0x%08X expected: 0x%08X\n", after, value); + dev_err(&adapter->pdev->dev, + "failed STATUS register test got: 0x%08X expected: 0x%08X\n", + after, value); *data = 1; return 1; } @@ -1500,6 +1498,9 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter) break; } + /* add small delay to avoid loopback test failure */ + msleep(50); + /* force 1000, set loopback */ igb_write_phy_reg(hw, PHY_CONTROL, 0x4140); @@ -1780,16 +1781,14 @@ static int igb_loopback_test(struct igb_adapter *adapter, u64 *data) * sessions are active */ if (igb_check_reset_block(&adapter->hw)) { dev_err(&adapter->pdev->dev, - "Cannot do PHY loopback test " - "when SoL/IDER is active.\n"); + "Cannot do PHY loopback test when SoL/IDER is active.\n"); *data = 0; goto out; } if ((adapter->hw.mac.type == e1000_i210) - || (adapter->hw.mac.type == e1000_i210)) { + || (adapter->hw.mac.type == e1000_i211)) { dev_err(&adapter->pdev->dev, - "Loopback test not supported " - "on this part at this time.\n"); + "Loopback test not supported on this part at this time.\n"); *data = 0; goto out; } @@ -2271,6 +2270,38 @@ static void igb_ethtool_complete(struct net_device *netdev) pm_runtime_put(&adapter->pdev->dev); } +#ifdef CONFIG_IGB_PTP +static int igb_ethtool_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *info) +{ + struct igb_adapter *adapter = netdev_priv(dev); + + info->so_timestamping = + SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + + if (adapter->ptp_clock) + info->phc_index = ptp_clock_index(adapter->ptp_clock); + else + info->phc_index = -1; + + info->tx_types = + (1 << HWTSTAMP_TX_OFF) | + (1 << HWTSTAMP_TX_ON); + + info->rx_filters = + (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_ALL) | + (1 << HWTSTAMP_FILTER_SOME) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); + + return 0; +} + +#endif static const struct ethtool_ops igb_ethtool_ops = { .get_settings = igb_get_settings, .set_settings = igb_set_settings, @@ -2299,6 +2330,9 @@ static const struct ethtool_ops igb_ethtool_ops = { .set_coalesce = igb_set_coalesce, .begin = igb_ethtool_begin, .complete = igb_ethtool_complete, +#ifdef CONFIG_IGB_PTP + .get_ts_info = igb_ethtool_get_ts_info, +#endif }; void igb_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index dd3bfe8cd36..48cc4fb1a30 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -59,9 +59,9 @@ #endif #include "igb.h" -#define MAJ 3 -#define MIN 4 -#define BUILD 7 +#define MAJ 4 +#define MIN 0 +#define BUILD 1 #define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ __stringify(BUILD) "-k" char igb_driver_name[] = "igb"; @@ -462,10 +462,10 @@ static void igb_dump(struct igb_adapter *adapter) (u64)buffer_info->time_stamp, buffer_info->skb, next_desc); - if (netif_msg_pktdata(adapter) && buffer_info->dma != 0) + if (netif_msg_pktdata(adapter) && buffer_info->skb) print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, - 16, 1, phys_to_virt(buffer_info->dma), + 16, 1, buffer_info->skb->data, buffer_info->length, true); } } @@ -547,18 +547,17 @@ rx_ring_summary: (u64)buffer_info->dma, buffer_info->skb, next_desc); - if (netif_msg_pktdata(adapter)) { + if (netif_msg_pktdata(adapter) && + buffer_info->dma && buffer_info->skb) { print_hex_dump(KERN_INFO, "", - DUMP_PREFIX_ADDRESS, - 16, 1, - phys_to_virt(buffer_info->dma), - IGB_RX_HDR_LEN, true); + DUMP_PREFIX_ADDRESS, + 16, 1, buffer_info->skb->data, + IGB_RX_HDR_LEN, true); print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, 16, 1, - phys_to_virt( - buffer_info->page_dma + - buffer_info->page_offset), + page_address(buffer_info->page) + + buffer_info->page_offset, PAGE_SIZE/2, true); } } @@ -1048,11 +1047,6 @@ static int igb_set_interrupt_capability(struct igb_adapter *adapter) if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) numvecs += adapter->num_tx_queues; - /* i210 and i211 can only have 4 MSIX vectors for rx/tx queues. */ - if ((adapter->hw.mac.type == e1000_i210) - || (adapter->hw.mac.type == e1000_i211)) - numvecs = 4; - /* store the number of vectors reserved for queues */ adapter->num_q_vectors = numvecs; @@ -1505,11 +1499,12 @@ static void igb_configure(struct igb_adapter *adapter) **/ void igb_power_up_link(struct igb_adapter *adapter) { + igb_reset_phy(&adapter->hw); + if (adapter->hw.phy.media_type == e1000_media_type_copper) igb_power_up_phy_copper(&adapter->hw); else igb_power_up_serdes_link_82575(&adapter->hw); - igb_reset_phy(&adapter->hw); } /** @@ -1821,6 +1816,69 @@ static const struct net_device_ops igb_netdev_ops = { }; /** + * igb_set_fw_version - Configure version string for ethtool + * @adapter: adapter struct + * + **/ +void igb_set_fw_version(struct igb_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + u16 eeprom_verh, eeprom_verl, comb_verh, comb_verl, comb_offset; + u16 major, build, patch, fw_version; + u32 etrack_id; + + hw->nvm.ops.read(hw, 5, 1, &fw_version); + if (adapter->hw.mac.type != e1000_i211) { + hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verh); + hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verl); + etrack_id = (eeprom_verh << IGB_ETRACK_SHIFT) | eeprom_verl; + + /* combo image version needs to be found */ + hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset); + if ((comb_offset != 0x0) && + (comb_offset != IGB_NVM_VER_INVALID)) { + hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset + + 1), 1, &comb_verh); + hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset), + 1, &comb_verl); + + /* Only display Option Rom if it exists and is valid */ + if ((comb_verh && comb_verl) && + ((comb_verh != IGB_NVM_VER_INVALID) && + (comb_verl != IGB_NVM_VER_INVALID))) { + major = comb_verl >> IGB_COMB_VER_SHFT; + build = (comb_verl << IGB_COMB_VER_SHFT) | + (comb_verh >> IGB_COMB_VER_SHFT); + patch = comb_verh & IGB_COMB_VER_MASK; + snprintf(adapter->fw_version, + sizeof(adapter->fw_version), + "%d.%d%d, 0x%08x, %d.%d.%d", + (fw_version & IGB_MAJOR_MASK) >> + IGB_MAJOR_SHIFT, + (fw_version & IGB_MINOR_MASK) >> + IGB_MINOR_SHIFT, + (fw_version & IGB_BUILD_MASK), + etrack_id, major, build, patch); + goto out; + } + } + snprintf(adapter->fw_version, sizeof(adapter->fw_version), + "%d.%d%d, 0x%08x", + (fw_version & IGB_MAJOR_MASK) >> IGB_MAJOR_SHIFT, + (fw_version & IGB_MINOR_MASK) >> IGB_MINOR_SHIFT, + (fw_version & IGB_BUILD_MASK), etrack_id); + } else { + snprintf(adapter->fw_version, sizeof(adapter->fw_version), + "%d.%d%d", + (fw_version & IGB_MAJOR_MASK) >> IGB_MAJOR_SHIFT, + (fw_version & IGB_MINOR_MASK) >> IGB_MINOR_SHIFT, + (fw_version & IGB_BUILD_MASK)); + } +out: + return; +} + +/** * igb_probe - Device Initialization Routine * @pdev: PCI device information struct * @ent: entry in igb_pci_tbl @@ -2030,6 +2088,9 @@ static int __devinit igb_probe(struct pci_dev *pdev, goto err_eeprom; } + /* get firmware version for ethtool -i */ + igb_set_fw_version(adapter); + setup_timer(&adapter->watchdog_timer, igb_watchdog, (unsigned long) adapter); setup_timer(&adapter->phy_info_timer, igb_update_phy_info, @@ -2338,6 +2399,7 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter) struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; + u32 max_rss_queues; pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word); @@ -2370,40 +2432,69 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter) } else adapter->vfs_allocated_count = max_vfs; break; - case e1000_i210: - case e1000_i211: - adapter->vfs_allocated_count = 0; - break; default: break; } #endif /* CONFIG_PCI_IOV */ + + /* Determine the maximum number of RSS queues supported. */ switch (hw->mac.type) { + case e1000_i211: + max_rss_queues = IGB_MAX_RX_QUEUES_I211; + break; + case e1000_82575: case e1000_i210: - adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES_I210, - num_online_cpus()); + max_rss_queues = IGB_MAX_RX_QUEUES_82575; + break; + case e1000_i350: + /* I350 cannot do RSS and SR-IOV at the same time */ + if (!!adapter->vfs_allocated_count) { + max_rss_queues = 1; + break; + } + /* fall through */ + case e1000_82576: + if (!!adapter->vfs_allocated_count) { + max_rss_queues = 2; + break; + } + /* fall through */ + case e1000_82580: + default: + max_rss_queues = IGB_MAX_RX_QUEUES; break; + } + + adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus()); + + /* Determine if we need to pair queues. */ + switch (hw->mac.type) { + case e1000_82575: case e1000_i211: - adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES_I211, - num_online_cpus()); + /* Device supports enough interrupts without queue pairing. */ break; + case e1000_82576: + /* + * If VFs are going to be allocated with RSS queues then we + * should pair the queues in order to conserve interrupts due + * to limited supply. + */ + if ((adapter->rss_queues > 1) && + (adapter->vfs_allocated_count > 6)) + adapter->flags |= IGB_FLAG_QUEUE_PAIRS; + /* fall through */ + case e1000_82580: + case e1000_i350: + case e1000_i210: default: - adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES, - num_online_cpus()); + /* + * If rss_queues > half of max_rss_queues, pair the queues in + * order to conserve interrupts due to limited supply. + */ + if (adapter->rss_queues > (max_rss_queues / 2)) + adapter->flags |= IGB_FLAG_QUEUE_PAIRS; break; } - /* i350 cannot do RSS and SR-IOV at the same time */ - if (hw->mac.type == e1000_i350 && adapter->vfs_allocated_count) - adapter->rss_queues = 1; - - /* - * if rss_queues > 4 or vfs are going to be allocated with rss_queues - * then we should combine the queues into a queue pair in order to - * conserve interrupts due to limited supply - */ - if ((adapter->rss_queues > 4) || - ((adapter->rss_queues > 1) && (adapter->vfs_allocated_count > 6))) - adapter->flags |= IGB_FLAG_QUEUE_PAIRS; /* Setup and initialize a copy of the hw vlan table array */ adapter->shadow_vfta = kzalloc(sizeof(u32) * @@ -4917,7 +5008,7 @@ static int igb_vf_configure(struct igb_adapter *adapter, int vf) unsigned int device_id; u16 thisvf_devfn; - random_ether_addr(mac_addr); + eth_random_addr(mac_addr); igb_set_vf_mac(adapter, vf, mac_addr); switch (adapter->hw.mac.type) { @@ -5326,7 +5417,7 @@ static void igb_vf_reset_event(struct igb_adapter *adapter, u32 vf) /* generate a new mac address as we were hotplug removed/added */ if (!(adapter->vf_data[vf].flags & IGB_VF_FLAG_PF_SET_MAC)) - random_ether_addr(vf_mac); + eth_random_addr(vf_mac); /* process remaining reset events */ igb_vf_reset(adapter, vf); @@ -5686,6 +5777,7 @@ static void igb_tx_hwtstamp(struct igb_q_vector *q_vector, /** * igb_clean_tx_irq - Reclaim resources after transmit completes * @q_vector: pointer to q_vector containing needed info + * * returns true if ring is completely cleaned **/ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector) @@ -6142,7 +6234,7 @@ static bool igb_alloc_mapped_page(struct igb_ring *rx_ring, return true; if (!page) { - page = alloc_page(GFP_ATOMIC | __GFP_COLD); + page = __skb_alloc_page(GFP_ATOMIC, bi->skb); bi->page = page; if (unlikely(!page)) { rx_ring->rx_stats.alloc_failed++; @@ -6997,6 +7089,11 @@ static void igb_set_vf_rate_limit(struct e1000_hw *hw, int vf, int tx_rate, } wr32(E1000_RTTDQSEL, vf); /* vf X uses queue X */ + /* + * Set global transmit compensation time to the MMW_SIZE in RTTBCNRM + * register. MMW_SIZE=0x014 if 9728-byte jumbo is supported. + */ + wr32(E1000_RTTBCNRM, 0x14); wr32(E1000_RTTBCNRC, bcnrc_val); } diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index d5ee7fa5072..c846ea9131a 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -330,7 +330,17 @@ void igb_ptp_init(struct igb_adapter *adapter) void igb_ptp_remove(struct igb_adapter *adapter) { - cancel_delayed_work_sync(&adapter->overflow_work); + switch (adapter->hw.mac.type) { + case e1000_i211: + case e1000_i210: + case e1000_i350: + case e1000_82580: + case e1000_82576: + cancel_delayed_work_sync(&adapter->overflow_work); + break; + default: + return; + } if (adapter->ptp_clock) { ptp_clock_unregister(adapter->ptp_clock); |