diff options
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r-- | drivers/net/ethernet/intel/e100.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/e1000/e1000_ethtool.c | 7 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/ich8lan.c | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/ich8lan.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 21 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 8 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ptp.c | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 12 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_txrx.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ptp.c | 8 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 24 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h | 1 |
15 files changed, 89 insertions, 33 deletions
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index 4d10270ddf8f..90974462743b 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -1370,8 +1370,8 @@ static inline int e100_load_ucode_wait(struct nic *nic) fw = e100_request_firmware(nic); /* If it's NULL, then no ucode is required */ - if (!fw || IS_ERR(fw)) - return PTR_ERR(fw); + if (IS_ERR_OR_NULL(fw)) + return PTR_ERR_OR_ZERO(fw); if ((err = e100_exec_cb(nic, (void *)fw, e100_setup_ucode))) netif_err(nic, probe, nic->netdev, diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c index 10df2d60c181..88b34f722337 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c +++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c @@ -627,6 +627,7 @@ static int e1000_set_ringparam(struct net_device *netdev, for (i = 0; i < adapter->num_rx_queues; i++) rxdr[i].count = rxdr->count; + err = 0; if (netif_running(adapter->netdev)) { /* Try to get new resources before deleting old */ err = e1000_setup_all_rx_resources(adapter); @@ -647,14 +648,13 @@ static int e1000_set_ringparam(struct net_device *netdev, adapter->rx_ring = rxdr; adapter->tx_ring = txdr; err = e1000_up(adapter); - if (err) - goto err_setup; } kfree(tx_old); kfree(rx_old); clear_bit(__E1000_RESETTING, &adapter->flags); - return 0; + return err; + err_setup_tx: e1000_free_all_rx_resources(adapter); err_setup_rx: @@ -666,7 +666,6 @@ err_alloc_rx: err_alloc_tx: if (netif_running(adapter->netdev)) e1000_up(adapter); -err_setup: clear_bit(__E1000_RESETTING, &adapter->flags); return err; } diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 00eedf202e62..1e990f9dd379 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -1447,6 +1447,16 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) else phy_reg |= 0xFA; e1e_wphy_locked(hw, I217_PLL_CLOCK_GATE_REG, phy_reg); + + if (speed == SPEED_1000) { + hw->phy.ops.read_reg_locked(hw, HV_PM_CTRL, + &phy_reg); + + phy_reg |= HV_PM_CTRL_K1_CLK_REQ; + + hw->phy.ops.write_reg_locked(hw, HV_PM_CTRL, + phy_reg); + } } hw->phy.ops.release(hw); diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h index 00a36df02a3f..88df80c0894b 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -228,7 +228,7 @@ /* PHY Power Management Control */ #define HV_PM_CTRL PHY_REG(770, 17) -#define HV_PM_CTRL_PLL_STOP_IN_K1_GIGA 0x100 +#define HV_PM_CTRL_K1_CLK_REQ 0x200 #define HV_PM_CTRL_K1_ENABLE 0x4000 #define I217_PLL_CLOCK_GATE_REG PHY_REG(772, 28) diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 3c214a47c1c4..1ad345796e80 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -4228,7 +4228,7 @@ void e1000e_up(struct e1000_adapter *adapter) e1000_configure_msix(adapter); e1000_irq_enable(adapter); - netif_start_queue(adapter->netdev); + /* Tx queue started by watchdog timer when link is up */ e1000e_trigger_lsc(adapter); } @@ -4604,6 +4604,7 @@ int e1000e_open(struct net_device *netdev) pm_runtime_get_sync(&pdev->dev); netif_carrier_off(netdev); + netif_stop_queue(netdev); /* allocate transmit descriptors */ err = e1000e_setup_tx_resources(adapter->tx_ring); @@ -4664,7 +4665,6 @@ int e1000e_open(struct net_device *netdev) e1000_irq_enable(adapter); adapter->tx_hang_recheck = false; - netif_start_queue(netdev); hw->mac.get_link_status = true; pm_runtime_put(&pdev->dev); @@ -5286,6 +5286,7 @@ static void e1000_watchdog_task(struct work_struct *work) if (phy->ops.cfg_on_link_up) phy->ops.cfg_on_link_up(hw); + netif_wake_queue(netdev); netif_carrier_on(netdev); if (!test_bit(__E1000_DOWN, &adapter->state)) @@ -5299,6 +5300,7 @@ static void e1000_watchdog_task(struct work_struct *work) /* Link status message must follow this format */ pr_info("%s NIC Link is Down\n", adapter->netdev->name); netif_carrier_off(netdev); + netif_stop_queue(netdev); if (!test_bit(__E1000_DOWN, &adapter->state)) mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); @@ -5306,13 +5308,8 @@ static void e1000_watchdog_task(struct work_struct *work) /* 8000ES2LAN requires a Rx packet buffer work-around * on link down event; reset the controller to flush * the Rx packet buffer. - * - * If the link is lost the controller stops DMA, but - * if there is queued Tx work it cannot be done. So - * reset the controller to flush the Tx packet buffers. */ - if ((adapter->flags & FLAG_RX_NEEDS_RESTART) || - e1000_desc_unused(tx_ring) + 1 < tx_ring->count) + if (adapter->flags & FLAG_RX_NEEDS_RESTART) adapter->flags |= FLAG_RESTART_NOW; else pm_schedule_suspend(netdev->dev.parent, @@ -5335,6 +5332,14 @@ link_up: adapter->gotc_old = adapter->stats.gotc; spin_unlock(&adapter->stats64_lock); + /* If the link is lost the controller stops DMA, but + * if there is queued Tx work it cannot be done. So + * reset the controller to flush the Tx packet buffers. + */ + if (!netif_carrier_ok(netdev) && + (e1000_desc_unused(tx_ring) + 1 < tx_ring->count)) + adapter->flags |= FLAG_RESTART_NOW; + /* If reset is necessary, do it outside of interrupt context. */ if (adapter->flags & FLAG_RESTART_NOW) { schedule_work(&adapter->reset_task); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index ef22793d6a03..751ac5616884 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -969,6 +969,7 @@ static int i40e_set_pauseparam(struct net_device *netdev, i40e_status status; u8 aq_failures; int err = 0; + u32 is_an; /* Changing the port's flow control is not supported if this isn't the * port's controlling PF @@ -981,15 +982,14 @@ static int i40e_set_pauseparam(struct net_device *netdev, if (vsi != pf->vsi[pf->lan_vsi]) return -EOPNOTSUPP; - if (pause->autoneg != ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ? - AUTONEG_ENABLE : AUTONEG_DISABLE)) { + is_an = hw_link_info->an_info & I40E_AQ_AN_COMPLETED; + if (pause->autoneg != is_an) { netdev_info(netdev, "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n"); return -EOPNOTSUPP; } /* If we have link and don't have autoneg */ - if (!test_bit(__I40E_DOWN, pf->state) && - !(hw_link_info->an_info & I40E_AQ_AN_COMPLETED)) { + if (!test_bit(__I40E_DOWN, pf->state) && !is_an) { /* Send message that it might not necessarily work*/ netdev_info(netdev, "Autoneg did not complete so changing settings may not result in an actual change.\n"); } @@ -1040,7 +1040,7 @@ static int i40e_set_pauseparam(struct net_device *netdev, err = -EAGAIN; } - if (!test_bit(__I40E_DOWN, pf->state)) { + if (!test_bit(__I40E_DOWN, pf->state) && is_an) { /* Give it a little more time to try to come back */ msleep(75); if (!test_bit(__I40E_DOWN, pf->state)) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 39029a12a233..aa2b446d6ad0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -11885,6 +11885,7 @@ static void i40e_remove(struct pci_dev *pdev) mutex_destroy(&hw->aq.asq_mutex); /* Clear all dynamic memory lists of rings, q_vectors, and VSIs */ + rtnl_lock(); i40e_clear_interrupt_scheme(pf); for (i = 0; i < pf->num_alloc_vsi; i++) { if (pf->vsi[i]) { @@ -11893,6 +11894,7 @@ static void i40e_remove(struct pci_dev *pdev) pf->vsi[i] = NULL; } } + rtnl_unlock(); for (i = 0; i < I40E_MAX_VEB; i++) { kfree(pf->veb[i]); @@ -12086,7 +12088,13 @@ static void i40e_shutdown(struct pci_dev *pdev) wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0)); + /* Since we're going to destroy queues during the + * i40e_clear_interrupt_scheme() we should hold the RTNL lock for this + * whole section + */ + rtnl_lock(); i40e_clear_interrupt_scheme(pf); + rtnl_unlock(); if (system_state == SYSTEM_POWER_OFF) { pci_wake_from_d3(pdev, pf->wol_en); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index ef242dbae116..5fc870757480 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -704,7 +704,8 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf) if (!IS_ERR_OR_NULL(pf->ptp_clock)) return 0; - strncpy(pf->ptp_caps.name, i40e_driver_name, sizeof(pf->ptp_caps.name)); + strncpy(pf->ptp_caps.name, i40e_driver_name, + sizeof(pf->ptp_caps.name) - 1); pf->ptp_caps.owner = THIS_MODULE; pf->ptp_caps.max_adj = 999999999; pf->ptp_caps.n_ext_ts = 0; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index bdb752321600..fae3625ec0b6 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2177,6 +2177,16 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) ret = I40E_ERR_INVALID_MAC_ADDR; goto error_param; } + + if (vf->pf_set_mac && + ether_addr_equal(al->list[i].addr, + vf->default_lan_addr.addr)) { + dev_err(&pf->pdev->dev, + "MAC addr %pM has been set by PF, cannot delete it for VF %d, reset VF to change MAC addr\n", + vf->default_lan_addr.addr, vf->vf_id); + ret = I40E_ERR_PARAM; + goto error_param; + } } vsi = pf->vsi[vf->lan_vsi_idx]; @@ -3191,7 +3201,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link) vf->link_forced = true; vf->link_up = true; pfe.event_data.link_event.link_status = true; - pfe.event_data.link_event.link_speed = I40E_LINK_SPEED_40GB; + pfe.event_data.link_event.link_speed = VIRTCHNL_LINK_SPEED_40GB; break; case IFLA_VF_LINK_STATE_DISABLE: vf->link_forced = true; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index 7368b0dc3af8..4afdabbe95e8 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -1117,7 +1117,7 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring, struct i40e_rx_buffer *rx_buffer, unsigned int size) { - void *va = page_address(rx_buffer->page) + rx_buffer->page_offset; + void *va; #if (PAGE_SIZE < 8192) unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2; #else @@ -1127,6 +1127,7 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring, struct sk_buff *skb; /* prefetch first cache line of first page */ + va = page_address(rx_buffer->page) + rx_buffer->page_offset; prefetch(va); #if L1_CACHE_BYTES < 128 prefetch(va + L1_CACHE_BYTES); @@ -1181,7 +1182,7 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, struct i40e_rx_buffer *rx_buffer, unsigned int size) { - void *va = page_address(rx_buffer->page) + rx_buffer->page_offset; + void *va; #if (PAGE_SIZE < 8192) unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2; #else @@ -1191,6 +1192,7 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, struct sk_buff *skb; /* prefetch first cache line of first page */ + va = page_address(rx_buffer->page) + rx_buffer->page_offset; prefetch(va); #if L1_CACHE_BYTES < 128 prefetch(va + L1_CACHE_BYTES); diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 71b235f935d9..9c7e75b3b6c7 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1680,7 +1680,8 @@ static void igb_check_swap_media(struct igb_adapter *adapter) if ((hw->phy.media_type == e1000_media_type_copper) && (!(connsw & E1000_CONNSW_AUTOSENSE_EN))) { swap_now = true; - } else if (!(connsw & E1000_CONNSW_SERDESD)) { + } else if ((hw->phy.media_type != e1000_media_type_copper) && + !(connsw & E1000_CONNSW_SERDESD)) { /* copper signal takes time to appear */ if (adapter->copper_tries < 4) { adapter->copper_tries++; diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 0746b19ec6d3..295d27f33104 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -65,9 +65,15 @@ * * The 40 bit 82580 SYSTIM overflows every * 2^40 * 10^-9 / 60 = 18.3 minutes. + * + * SYSTIM is converted to real time using a timecounter. As + * timecounter_cyc2time() allows old timestamps, the timecounter + * needs to be updated at least once per half of the SYSTIM interval. + * Scheduling of delayed work is not very accurate, so we aim for 8 + * minutes to be sure the actual interval is shorter than 9.16 minutes. */ -#define IGB_SYSTIM_OVERFLOW_PERIOD (HZ * 60 * 9) +#define IGB_SYSTIM_OVERFLOW_PERIOD (HZ * 60 * 8) #define IGB_PTP_TX_TIMEOUT (HZ * 15) #define INCPERIOD_82576 BIT(E1000_TIMINCA_16NS_SHIFT) #define INCVALUE_82576_MASK GENMASK(E1000_TIMINCA_16NS_SHIFT - 1, 0) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index c3e7a8191128..f7e68083200c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -3237,7 +3237,8 @@ static int ixgbe_get_module_info(struct net_device *dev, page_swap = true; } - if (sff8472_rev == IXGBE_SFF_SFF_8472_UNSUP || page_swap) { + if (sff8472_rev == IXGBE_SFF_SFF_8472_UNSUP || page_swap || + !(addr_mode & IXGBE_SFF_DDM_IMPLEMENTED)) { /* We have a SFP, but it does not support SFF-8472 */ modinfo->type = ETH_MODULE_SFF_8079; modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 01c120d656c5..4801d96c4fa9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -3490,12 +3490,18 @@ static void ixgbe_setup_mtqc(struct ixgbe_adapter *adapter) else mtqc |= IXGBE_MTQC_64VF; } else { - if (tcs > 4) + if (tcs > 4) { mtqc = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ; - else if (tcs > 1) + } else if (tcs > 1) { mtqc = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_4TC_4TQ; - else - mtqc = IXGBE_MTQC_64Q_1PB; + } else { + u8 max_txq = adapter->num_tx_queues + + adapter->num_xdp_queues; + if (max_txq > 63) + mtqc = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_4TC_4TQ; + else + mtqc = IXGBE_MTQC_64Q_1PB; + } } IXGBE_WRITE_REG(hw, IXGBE_MTQC, mtqc); @@ -5123,6 +5129,7 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct hlist_node *node2; struct ixgbe_fdir_filter *filter; + u64 action; spin_lock(&adapter->fdir_perfect_lock); @@ -5131,12 +5138,17 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) hlist_for_each_entry_safe(filter, node2, &adapter->fdir_filter_list, fdir_node) { + action = filter->action; + if (action != IXGBE_FDIR_DROP_QUEUE && action != 0) + action = + (action >> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF) - 1; + ixgbe_fdir_write_perfect_filter_82599(hw, &filter->filter, filter->sw_idx, - (filter->action == IXGBE_FDIR_DROP_QUEUE) ? + (action == IXGBE_FDIR_DROP_QUEUE) ? IXGBE_FDIR_DROP_QUEUE : - adapter->rx_ring[filter->action]->reg_idx); + adapter->rx_ring[action]->reg_idx); } spin_unlock(&adapter->fdir_perfect_lock); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h index b0cac961df3b..94df1d99be95 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h @@ -70,6 +70,7 @@ #define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8 #define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0 #define IXGBE_SFF_ADDRESSING_MODE 0x4 +#define IXGBE_SFF_DDM_IMPLEMENTED 0x40 #define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE 0x1 #define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE 0x8 #define IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE 0x23 |