diff options
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/e1000.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ethtool.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 35 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 39 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 62 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_type.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_prototype.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_type.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_main.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ptp.c | 3 |
16 files changed, 131 insertions, 61 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 5325e3e2154e..1471c5464a89 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -262,6 +262,7 @@ struct e1000_adapter { u32 tx_head_addr; u32 tx_fifo_size; u32 tx_dma_failed; + u32 tx_hwtstamp_timeouts; /* Rx */ bool (*clean_rx) (struct e1000_ring *ring, int *work_done, @@ -334,6 +335,7 @@ struct e1000_adapter { struct hwtstamp_config hwtstamp_config; struct delayed_work systim_overflow_work; struct sk_buff *tx_hwtstamp_skb; + unsigned long tx_hwtstamp_start; struct work_struct tx_hwtstamp_work; spinlock_t systim_lock; /* protects SYSTIML/H regsters */ struct cyclecounter cc; diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index 3c2898d0c2aa..cad250bc1b99 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -104,6 +104,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = { E1000_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), E1000_STAT("uncorr_ecc_errors", uncorr_errors), E1000_STAT("corr_ecc_errors", corr_errors), + E1000_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts), }; #define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats) diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 6bd1832e3f3e..f1cce5928e20 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -1148,9 +1148,6 @@ static void e1000e_tx_hwtstamp_work(struct work_struct *work) tx_hwtstamp_work); struct e1000_hw *hw = &adapter->hw; - if (!adapter->tx_hwtstamp_skb) - return; - if (er32(TSYNCTXCTL) & E1000_TSYNCTXCTL_VALID) { struct skb_shared_hwtstamps shhwtstamps; u64 txstmp; @@ -1163,6 +1160,12 @@ static void e1000e_tx_hwtstamp_work(struct work_struct *work) skb_tstamp_tx(adapter->tx_hwtstamp_skb, &shhwtstamps); dev_kfree_skb_any(adapter->tx_hwtstamp_skb); adapter->tx_hwtstamp_skb = NULL; + } else if (time_after(jiffies, adapter->tx_hwtstamp_start + + adapter->tx_timeout_factor * HZ)) { + dev_kfree_skb_any(adapter->tx_hwtstamp_skb); + adapter->tx_hwtstamp_skb = NULL; + adapter->tx_hwtstamp_timeouts++; + e_warn("clearing Tx timestamp hang"); } else { /* reschedule to check later */ schedule_work(&adapter->tx_hwtstamp_work); @@ -5567,6 +5570,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; tx_flags |= E1000_TX_FLAGS_HWTSTAMP; adapter->tx_hwtstamp_skb = skb_get(skb); + adapter->tx_hwtstamp_start = jiffies; schedule_work(&adapter->tx_hwtstamp_work); } else { skb_tx_timestamp(skb); diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 33cd8b67535d..beb7b4393a6c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -136,6 +136,7 @@ enum i40e_state_t { __I40E_EMP_RESET_REQUESTED, __I40E_FILTER_OVERFLOW_PROMISC, __I40E_SUSPENDED, + __I40E_BAD_EEPROM, }; enum i40e_interrupt_policy { diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index afd43d7973fa..3c37386fd138 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -2087,9 +2087,13 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, if (!vsi) { dev_info(&pf->pdev->dev, "tx_timeout: VSI %d not found\n", vsi_seid); - goto netdev_ops_write_done; - } - if (rtnl_trylock()) { + } else if (!vsi->netdev) { + dev_info(&pf->pdev->dev, "tx_timeout: no netdev for VSI %d\n", + vsi_seid); + } else if (test_bit(__I40E_DOWN, &vsi->state)) { + dev_info(&pf->pdev->dev, "tx_timeout: VSI %d not UP\n", + vsi_seid); + } else if (rtnl_trylock()) { vsi->netdev->netdev_ops->ndo_tx_timeout(vsi->netdev); rtnl_unlock(); dev_info(&pf->pdev->dev, "tx_timeout called\n"); @@ -2108,9 +2112,10 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, if (!vsi) { dev_info(&pf->pdev->dev, "change_mtu: VSI %d not found\n", vsi_seid); - goto netdev_ops_write_done; - } - if (rtnl_trylock()) { + } else if (!vsi->netdev) { + dev_info(&pf->pdev->dev, "change_mtu: no netdev for VSI %d\n", + vsi_seid); + } else if (rtnl_trylock()) { vsi->netdev->netdev_ops->ndo_change_mtu(vsi->netdev, mtu); rtnl_unlock(); @@ -2129,9 +2134,10 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, if (!vsi) { dev_info(&pf->pdev->dev, "set_rx_mode: VSI %d not found\n", vsi_seid); - goto netdev_ops_write_done; - } - if (rtnl_trylock()) { + } else if (!vsi->netdev) { + dev_info(&pf->pdev->dev, "set_rx_mode: no netdev for VSI %d\n", + vsi_seid); + } else if (rtnl_trylock()) { vsi->netdev->netdev_ops->ndo_set_rx_mode(vsi->netdev); rtnl_unlock(); dev_info(&pf->pdev->dev, "set_rx_mode called\n"); @@ -2149,11 +2155,14 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, if (!vsi) { dev_info(&pf->pdev->dev, "napi: VSI %d not found\n", vsi_seid); - goto netdev_ops_write_done; + } else if (!vsi->netdev) { + dev_info(&pf->pdev->dev, "napi: no netdev for VSI %d\n", + vsi_seid); + } else { + for (i = 0; i < vsi->num_q_vectors; i++) + napi_schedule(&vsi->q_vectors[i]->napi); + dev_info(&pf->pdev->dev, "napi called\n"); } - for (i = 0; i < vsi->num_q_vectors; i++) - napi_schedule(&vsi->q_vectors[i]->napi); - dev_info(&pf->pdev->dev, "napi called\n"); } else { dev_info(&pf->pdev->dev, "unknown command '%s'\n", i40e_dbg_netdev_ops_buf); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 28da4125c8c9..aa123f43fb8e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -62,8 +62,8 @@ static const struct i40e_stats i40e_gstrings_net_stats[] = { I40E_NETDEV_STAT(rx_crc_errors), }; -static int i40e_add_del_fdir_ethtool(struct i40e_vsi *vsi, - struct ethtool_rxnfc *cmd, bool add); +static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi, + struct ethtool_rxnfc *cmd); /* These PF_STATs might look like duplicates of some NETDEV_STATs, * but they are separate. This device supports Virtualization, and @@ -1470,16 +1470,15 @@ static int i40e_del_fdir_entry(struct i40e_vsi *vsi, } /** - * i40e_add_del_fdir_ethtool - Add/Remove Flow Director filters + * i40e_add_fdir_ethtool - Add/Remove Flow Director filters * @vsi: pointer to the targeted VSI * @cmd: command to get or set RX flow classification rules - * @add: true adds a filter, false removes it * - * Add/Remove Flow Director filters for a specific flow spec based on their - * protocol. Returns 0 if the filters were successfully added or removed. + * Add Flow Director filters for a specific flow spec based on their + * protocol. Returns 0 if the filters were successfully added. **/ -static int i40e_add_del_fdir_ethtool(struct i40e_vsi *vsi, - struct ethtool_rxnfc *cmd, bool add) +static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi, + struct ethtool_rxnfc *cmd) { struct ethtool_rx_flow_spec *fsp; struct i40e_fdir_filter *input; @@ -1494,7 +1493,7 @@ static int i40e_add_del_fdir_ethtool(struct i40e_vsi *vsi, if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED)) return -EOPNOTSUPP; - if (add && (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)) + if (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED) return -ENOSPC; fsp = (struct ethtool_rx_flow_spec *)&cmd->fs; @@ -1504,7 +1503,7 @@ static int i40e_add_del_fdir_ethtool(struct i40e_vsi *vsi, return -EINVAL; } - if ((fsp->ring_cookie >= vsi->num_queue_pairs) && add) + if (fsp->ring_cookie >= vsi->num_queue_pairs) return -EINVAL; input = kzalloc(sizeof(*input), GFP_KERNEL); @@ -1514,11 +1513,16 @@ static int i40e_add_del_fdir_ethtool(struct i40e_vsi *vsi, input->fd_id = fsp->location; + if (fsp->ring_cookie == RX_CLS_FLOW_DISC) + input->dest_ctl = I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET; + else + input->dest_ctl = + I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX; + input->q_index = fsp->ring_cookie; input->flex_off = 0; input->pctype = 0; input->dest_vsi = vsi->id; - input->dest_ctl = I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX; input->fd_status = I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID; input->cnt_index = 0; input->flow_type = fsp->flow_type; @@ -1528,16 +1532,11 @@ static int i40e_add_del_fdir_ethtool(struct i40e_vsi *vsi, input->src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src; input->dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst; - ret = i40e_add_del_fdir(vsi, input, add); - if (ret) { + ret = i40e_add_del_fdir(vsi, input, true); + if (ret) kfree(input); - return ret; - } - - if (!ret && add) - i40e_update_ethtool_fdir_entry(vsi, input, fsp->location, NULL); else - kfree(input); + i40e_update_ethtool_fdir_entry(vsi, input, fsp->location, NULL); return ret; } @@ -1561,7 +1560,7 @@ static int i40e_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) ret = i40e_set_rss_hash_opt(pf, cmd); break; case ETHTOOL_SRXCLSRLINS: - ret = i40e_add_del_fdir_ethtool(vsi, cmd, true); + ret = i40e_add_fdir_ethtool(vsi, cmd); break; case ETHTOOL_SRXCLSRLDEL: ret = i40e_del_fdir_entry(vsi, cmd); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 28df88ef3c8b..a1ec793b93db 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -26,6 +26,7 @@ /* Local includes */ #include "i40e.h" +#include "i40e_diag.h" #ifdef CONFIG_I40E_VXLAN #include <net/vxlan.h> #endif @@ -2877,12 +2878,14 @@ static irqreturn_t i40e_intr(int irq, void *data) val = rd32(hw, I40E_GLGEN_RSTAT); val = (val & I40E_GLGEN_RSTAT_RESET_TYPE_MASK) >> I40E_GLGEN_RSTAT_RESET_TYPE_SHIFT; - if (val == I40E_RESET_CORER) + if (val == I40E_RESET_CORER) { pf->corer_count++; - else if (val == I40E_RESET_GLOBR) + } else if (val == I40E_RESET_GLOBR) { pf->globr_count++; - else if (val == I40E_RESET_EMPR) + } else if (val == I40E_RESET_EMPR) { pf->empr_count++; + set_bit(__I40E_EMP_RESET_REQUESTED, &pf->state); + } } if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK) { @@ -4257,8 +4260,9 @@ static int i40e_open(struct net_device *netdev) struct i40e_pf *pf = vsi->back; int err; - /* disallow open during test */ - if (test_bit(__I40E_TESTING, &pf->state)) + /* disallow open during test or if eeprom is broken */ + if (test_bit(__I40E_TESTING, &pf->state) || + test_bit(__I40E_BAD_EEPROM, &pf->state)) return -EBUSY; netif_carrier_off(netdev); @@ -5078,6 +5082,31 @@ static void i40e_clean_adminq_subtask(struct i40e_pf *pf) } /** + * i40e_verify_eeprom - make sure eeprom is good to use + * @pf: board private structure + **/ +static void i40e_verify_eeprom(struct i40e_pf *pf) +{ + int err; + + err = i40e_diag_eeprom_test(&pf->hw); + if (err) { + /* retry in case of garbage read */ + err = i40e_diag_eeprom_test(&pf->hw); + if (err) { + dev_info(&pf->pdev->dev, "eeprom check failed (%d), Tx/Rx traffic disabled\n", + err); + set_bit(__I40E_BAD_EEPROM, &pf->state); + } + } + + if (!err && test_bit(__I40E_BAD_EEPROM, &pf->state)) { + dev_info(&pf->pdev->dev, "eeprom check passed, Tx/Rx traffic enabled\n"); + clear_bit(__I40E_BAD_EEPROM, &pf->state); + } +} + +/** * i40e_reconstitute_veb - rebuild the VEB and anything connected to it * @veb: pointer to the VEB instance * @@ -5386,6 +5415,12 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit) goto end_core_reset; } + /* re-verify the eeprom if we just had an EMP reset */ + if (test_bit(__I40E_EMP_RESET_REQUESTED, &pf->state)) { + clear_bit(__I40E_EMP_RESET_REQUESTED, &pf->state); + i40e_verify_eeprom(pf); + } + ret = i40e_get_capabilities(pf); if (ret) { dev_info(&pf->pdev->dev, "i40e_get_capabilities failed, %d\n", @@ -6111,13 +6146,13 @@ static int i40e_init_msix(struct i40e_pf *pf) } /** - * i40e_alloc_q_vector - Allocate memory for a single interrupt vector + * i40e_vsi_alloc_q_vector - Allocate memory for a single interrupt vector * @vsi: the VSI being configured * @v_idx: index of the vector in the vsi struct * * We allocate one q_vector. If allocation fails we return -ENOMEM. **/ -static int i40e_alloc_q_vector(struct i40e_vsi *vsi, int v_idx) +static int i40e_vsi_alloc_q_vector(struct i40e_vsi *vsi, int v_idx) { struct i40e_q_vector *q_vector; @@ -6143,13 +6178,13 @@ static int i40e_alloc_q_vector(struct i40e_vsi *vsi, int v_idx) } /** - * i40e_alloc_q_vectors - Allocate memory for interrupt vectors + * i40e_vsi_alloc_q_vectors - Allocate memory for interrupt vectors * @vsi: the VSI being configured * * We allocate one q_vector per queue interrupt. If allocation fails we * return -ENOMEM. **/ -static int i40e_alloc_q_vectors(struct i40e_vsi *vsi) +static int i40e_vsi_alloc_q_vectors(struct i40e_vsi *vsi) { struct i40e_pf *pf = vsi->back; int v_idx, num_q_vectors; @@ -6164,7 +6199,7 @@ static int i40e_alloc_q_vectors(struct i40e_vsi *vsi) return -EINVAL; for (v_idx = 0; v_idx < num_q_vectors; v_idx++) { - err = i40e_alloc_q_vector(vsi, v_idx); + err = i40e_vsi_alloc_q_vector(vsi, v_idx); if (err) goto err_out; } @@ -7020,7 +7055,7 @@ static int i40e_vsi_setup_vectors(struct i40e_vsi *vsi) return -EEXIST; } - ret = i40e_alloc_q_vectors(vsi); + ret = i40e_vsi_alloc_q_vectors(vsi); if (ret) { dev_info(&pf->pdev->dev, "failed to allocate %d q_vector for VSI %d, ret=%d\n", @@ -8157,6 +8192,8 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_pf_reset; } + i40e_verify_eeprom(pf); + i40e_clear_pxe_mode(hw); err = i40e_get_capabilities(pf); if (err) @@ -8258,7 +8295,8 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* prep for VF support */ if ((pf->flags & I40E_FLAG_SRIOV_ENABLED) && - (pf->flags & I40E_FLAG_MSIX_ENABLED)) { + (pf->flags & I40E_FLAG_MSIX_ENABLED) && + !test_bit(__I40E_BAD_EEPROM, &pf->state)) { u32 val; /* disable link interrupts for VFs */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 851f6537a96a..a329aacb392f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -482,8 +482,9 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring, } } else if (error == (0x1 << I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT)) { - netdev_info(rx_ring->vsi->netdev, "ntuple filter loc = %d, could not be removed\n", - rx_desc->wb.qword0.hi_dword.fd_id); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pdev->dev, "ntuple filter loc = %d, could not be removed\n", + rx_desc->wb.qword0.hi_dword.fd_id); } } @@ -1624,8 +1625,11 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, tx_ring->atr_count++; - /* sample on all syn/fin packets or once every atr sample rate */ - if (!th->fin && !th->syn && (tx_ring->atr_count < tx_ring->atr_sample_rate)) + /* sample on all syn/fin/rst packets or once every atr sample rate */ + if (!th->fin && + !th->syn && + !th->rst && + (tx_ring->atr_count < tx_ring->atr_sample_rate)) return; tx_ring->atr_count = 0; @@ -1649,7 +1653,7 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, dtype_cmd = I40E_TX_DESC_DTYPE_FILTER_PROG; - dtype_cmd |= th->fin ? + dtype_cmd |= (th->fin || th->rst) ? (I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE << I40E_TXD_FLTR_QW1_PCMD_SHIFT) : (I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE << diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index d2f0b95fd0d7..71a968fe557f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -91,6 +91,7 @@ enum i40e_debug_mask { I40E_DEBUG_FLOW = 0x00000200, I40E_DEBUG_DCB = 0x00000400, I40E_DEBUG_DIAG = 0x00000800, + I40E_DEBUG_FD = 0x00001000, I40E_DEBUG_AQ_MESSAGE = 0x01000000, I40E_DEBUG_AQ_DESCRIPTOR = 0x02000000, diff --git a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h index 862fcdf52675..97ab8c2b76f8 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h @@ -67,7 +67,7 @@ extern struct i40e_rx_ptype_decoded i40evf_ptype_lookup[]; static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype) { - return i40evf_ptype_lookup[ptype]; + return i40evf_ptype_lookup[ptype]; } /* prototype for functions used for SW locks */ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h index efe73ad6fdb9..4673b3381edd 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_type.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h @@ -88,6 +88,7 @@ enum i40e_debug_mask { I40E_DEBUG_FLOW = 0x00000200, I40E_DEBUG_DCB = 0x00000400, I40E_DEBUG_DIAG = 0x00000800, + I40E_DEBUG_FD = 0x00001000, I40E_DEBUG_AQ_MESSAGE = 0x01000000, I40E_DEBUG_AQ_DESCRIPTOR = 0x02000000, diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h index ccb43d343543..807807d62387 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf.h +++ b/drivers/net/ethernet/intel/i40evf/i40evf.h @@ -211,6 +211,7 @@ struct i40evf_adapter { #define I40EVF_FLAG_NEED_LINK_UPDATE (u32)(1 << 7) #define I40EVF_FLAG_PF_COMMS_FAILED (u32)(1 << 8) #define I40EVF_FLAG_RESET_PENDING (u32)(1 << 9) +#define I40EVF_FLAG_RESET_NEEDED (u32)(1 << 10) /* duplcates for common code */ #define I40E_FLAG_FDIR_ATR_ENABLED 0 #define I40E_FLAG_DCB_ENABLED 0 diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index d3eafa320ba9..51c84c19d2be 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -169,9 +169,7 @@ static void i40evf_tx_timeout(struct net_device *netdev) adapter->tx_timeout_count++; dev_info(&adapter->pdev->dev, "TX timeout detected.\n"); if (!(adapter->flags & I40EVF_FLAG_RESET_PENDING)) { - dev_info(&adapter->pdev->dev, "Requesting reset from PF\n"); - i40evf_request_reset(adapter); - adapter->flags |= I40EVF_FLAG_RESET_PENDING; + adapter->flags |= I40EVF_FLAG_RESET_NEEDED; schedule_work(&adapter->reset_task); } } @@ -1484,6 +1482,12 @@ static void i40evf_reset_task(struct work_struct *work) while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section)) udelay(500); + + if (adapter->flags & I40EVF_FLAG_RESET_NEEDED) { + dev_info(&adapter->pdev->dev, "Requesting reset from PF\n"); + i40evf_request_reset(adapter); + } + /* poll until we see the reset actually happen */ for (i = 0; i < I40EVF_RESET_WAIT_COUNT; i++) { rstat_val = rd32(hw, I40E_VFGEN_RSTAT) & diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 411b213c63be..7fbe1e925143 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -492,7 +492,8 @@ struct igb_adapter { enum e1000_state_t { __IGB_TESTING, __IGB_RESETTING, - __IGB_DOWN + __IGB_DOWN, + __IGB_PTP_TX_IN_PROGRESS, }; enum igb_boards { diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index cd20409858d1..55fc5596e2d0 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -4980,12 +4980,11 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, first->bytecount = skb->len; first->gso_segs = 1; - skb_tx_timestamp(skb); - if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); - if (!(adapter->ptp_tx_skb)) { + if (!test_and_set_bit_lock(__IGB_PTP_TX_IN_PROGRESS, + &adapter->state)) { skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; tx_flags |= IGB_TX_FLAGS_TSTAMP; @@ -4996,6 +4995,8 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, } } + skb_tx_timestamp(skb); + if (vlan_tx_tag_present(skb)) { tx_flags |= IGB_TX_FLAGS_VLAN; tx_flags |= (vlan_tx_tag_get(skb) << IGB_TX_FLAGS_VLAN_SHIFT); diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index da55fbb090b2..2cca8fd5e574 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -387,6 +387,7 @@ static void igb_ptp_tx_work(struct work_struct *work) IGB_PTP_TX_TIMEOUT)) { dev_kfree_skb_any(adapter->ptp_tx_skb); adapter->ptp_tx_skb = NULL; + clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state); adapter->tx_hwtstamp_timeouts++; dev_warn(&adapter->pdev->dev, "clearing Tx timestamp hang"); return; @@ -480,6 +481,7 @@ static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter) skb_tstamp_tx(adapter->ptp_tx_skb, &shhwtstamps); dev_kfree_skb_any(adapter->ptp_tx_skb); adapter->ptp_tx_skb = NULL; + clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state); } /** @@ -857,6 +859,7 @@ void igb_ptp_stop(struct igb_adapter *adapter) if (adapter->ptp_tx_skb) { dev_kfree_skb_any(adapter->ptp_tx_skb); adapter->ptp_tx_skb = NULL; + clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state); } if (adapter->ptp_clock) { |