diff options
Diffstat (limited to 'drivers/net')
31 files changed, 286 insertions, 167 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index a0503b99dc79..f7d87c71aaa9 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -611,21 +611,24 @@ static const struct phylink_mac_ops macb_phylink_ops = { .mac_link_up = macb_mac_link_up, }; +static bool macb_phy_handle_exists(struct device_node *dn) +{ + dn = of_parse_phandle(dn, "phy-handle", 0); + of_node_put(dn); + return dn != NULL; +} + static int macb_phylink_connect(struct macb *bp) { + struct device_node *dn = bp->pdev->dev.of_node; struct net_device *dev = bp->dev; struct phy_device *phydev; int ret; - if (bp->pdev->dev.of_node && - of_parse_phandle(bp->pdev->dev.of_node, "phy-handle", 0)) { - ret = phylink_of_phy_connect(bp->phylink, bp->pdev->dev.of_node, - 0); - if (ret) { - netdev_err(dev, "Could not attach PHY (%d)\n", ret); - return ret; - } - } else { + if (dn) + ret = phylink_of_phy_connect(bp->phylink, dn, 0); + + if (!dn || (ret && !macb_phy_handle_exists(dn))) { phydev = phy_find_first(bp->mii_bus); if (!phydev) { netdev_err(dev, "no PHY found\n"); @@ -634,10 +637,11 @@ static int macb_phylink_connect(struct macb *bp) /* attach the mac to the phy */ ret = phylink_connect_phy(bp->phylink, phydev); - if (ret) { - netdev_err(dev, "Could not attach to PHY (%d)\n", ret); - return ret; - } + } + + if (ret) { + netdev_err(dev, "Could not attach PHY (%d)\n", ret); + return ret; } phylink_start(bp->phylink); diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 6c51b1bad8c4..37a2314d3e6b 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -185,13 +185,12 @@ struct e1000_phy_regs { /* board specific private data structure */ struct e1000_adapter { + struct timer_list watchdog_timer; struct timer_list phy_info_timer; struct timer_list blink_timer; struct work_struct reset_task; - struct delayed_work watchdog_task; - - struct workqueue_struct *e1000_workqueue; + struct work_struct watchdog_task; const struct e1000_info *ei; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index fe7997c18a10..7c5b18d87b49 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -1780,8 +1780,7 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data) } /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->state)) - mod_delayed_work(adapter->e1000_workqueue, - &adapter->watchdog_task, HZ); + mod_timer(&adapter->watchdog_timer, jiffies + 1); } /* Reset on uncorrectable ECC error */ @@ -1861,8 +1860,7 @@ static irqreturn_t e1000_intr(int __always_unused irq, void *data) } /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->state)) - mod_delayed_work(adapter->e1000_workqueue, - &adapter->watchdog_task, HZ); + mod_timer(&adapter->watchdog_timer, jiffies + 1); } /* Reset on uncorrectable ECC error */ @@ -1907,8 +1905,7 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data) hw->mac.get_link_status = true; /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->state)) - mod_delayed_work(adapter->e1000_workqueue, - &adapter->watchdog_task, HZ); + mod_timer(&adapter->watchdog_timer, jiffies + 1); } if (!test_bit(__E1000_DOWN, &adapter->state)) @@ -4284,6 +4281,7 @@ void e1000e_down(struct e1000_adapter *adapter, bool reset) napi_synchronize(&adapter->napi); + del_timer_sync(&adapter->watchdog_timer); del_timer_sync(&adapter->phy_info_timer); spin_lock(&adapter->stats64_lock); @@ -5155,11 +5153,25 @@ static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter) } } +/** + * e1000_watchdog - Timer Call-back + * @data: pointer to adapter cast into an unsigned long + **/ +static void e1000_watchdog(struct timer_list *t) +{ + struct e1000_adapter *adapter = from_timer(adapter, t, watchdog_timer); + + /* Do the rest outside of interrupt context */ + schedule_work(&adapter->watchdog_task); + + /* TODO: make this use queue_delayed_work() */ +} + static void e1000_watchdog_task(struct work_struct *work) { struct e1000_adapter *adapter = container_of(work, struct e1000_adapter, - watchdog_task.work); + watchdog_task); struct net_device *netdev = adapter->netdev; struct e1000_mac_info *mac = &adapter->hw.mac; struct e1000_phy_info *phy = &adapter->hw.phy; @@ -5407,9 +5419,8 @@ link_up: /* Reset the timer */ if (!test_bit(__E1000_DOWN, &adapter->state)) - queue_delayed_work(adapter->e1000_workqueue, - &adapter->watchdog_task, - round_jiffies(2 * HZ)); + mod_timer(&adapter->watchdog_timer, + round_jiffies(jiffies + 2 * HZ)); } #define E1000_TX_FLAGS_CSUM 0x00000001 @@ -7449,21 +7460,11 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_eeprom; } - adapter->e1000_workqueue = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, - e1000e_driver_name); - - if (!adapter->e1000_workqueue) { - err = -ENOMEM; - goto err_workqueue; - } - - INIT_DELAYED_WORK(&adapter->watchdog_task, e1000_watchdog_task); - queue_delayed_work(adapter->e1000_workqueue, &adapter->watchdog_task, - 0); - + timer_setup(&adapter->watchdog_timer, e1000_watchdog, 0); timer_setup(&adapter->phy_info_timer, e1000_update_phy_info, 0); INIT_WORK(&adapter->reset_task, e1000_reset_task); + INIT_WORK(&adapter->watchdog_task, e1000_watchdog_task); INIT_WORK(&adapter->downshift_task, e1000e_downshift_workaround); INIT_WORK(&adapter->update_phy_task, e1000e_update_phy_task); INIT_WORK(&adapter->print_hang_task, e1000_print_hw_hang); @@ -7557,9 +7558,6 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; err_register: - flush_workqueue(adapter->e1000_workqueue); - destroy_workqueue(adapter->e1000_workqueue); -err_workqueue: if (!(adapter->flags & FLAG_HAS_AMT)) e1000e_release_hw_control(adapter); err_eeprom: @@ -7604,17 +7602,15 @@ static void e1000_remove(struct pci_dev *pdev) * from being rescheduled. */ set_bit(__E1000_DOWN, &adapter->state); + del_timer_sync(&adapter->watchdog_timer); del_timer_sync(&adapter->phy_info_timer); cancel_work_sync(&adapter->reset_task); + cancel_work_sync(&adapter->watchdog_task); cancel_work_sync(&adapter->downshift_task); cancel_work_sync(&adapter->update_phy_task); cancel_work_sync(&adapter->print_hang_task); - cancel_delayed_work(&adapter->watchdog_task); - flush_workqueue(adapter->e1000_workqueue); - destroy_workqueue(adapter->e1000_workqueue); - if (adapter->flags & FLAG_HAS_HW_TIMESTAMP) { cancel_work_sync(&adapter->tx_hwtstamp_work); if (adapter->tx_hwtstamp_skb) { diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index 9f0a4e92a231..37514a75f928 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -536,6 +536,11 @@ static void i40e_set_hw_flags(struct i40e_hw *hw) (aq->api_maj_ver == 1 && aq->api_min_ver >= I40E_MINOR_VER_FW_LLDP_STOPPABLE_X722)) hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE; + + if (aq->api_maj_ver > 1 || + (aq->api_maj_ver == 1 && + aq->api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_X722)) + hw->flags |= I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE; /* fall through */ default: break; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 6a3f0fc56c3b..69523ac85639 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2322,6 +2322,22 @@ static int i40e_ctrl_vf_rx_rings(struct i40e_vsi *vsi, unsigned long q_map, } /** + * i40e_vc_validate_vqs_bitmaps - validate Rx/Tx queue bitmaps from VIRTHCHNL + * @vqs: virtchnl_queue_select structure containing bitmaps to validate + * + * Returns true if validation was successful, else false. + */ +static bool i40e_vc_validate_vqs_bitmaps(struct virtchnl_queue_select *vqs) +{ + if ((!vqs->rx_queues && !vqs->tx_queues) || + vqs->rx_queues >= BIT(I40E_MAX_VF_QUEUES) || + vqs->tx_queues >= BIT(I40E_MAX_VF_QUEUES)) + return false; + + return true; +} + +/** * i40e_vc_enable_queues_msg * @vf: pointer to the VF info * @msg: pointer to the msg buffer @@ -2346,7 +2362,7 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg) goto error_param; } - if ((0 == vqs->rx_queues) && (0 == vqs->tx_queues)) { + if (i40e_vc_validate_vqs_bitmaps(vqs)) { aq_ret = I40E_ERR_PARAM; goto error_param; } @@ -2408,9 +2424,7 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg) goto error_param; } - if ((vqs->rx_queues == 0 && vqs->tx_queues == 0) || - vqs->rx_queues > I40E_MAX_VF_QUEUES || - vqs->tx_queues > I40E_MAX_VF_QUEUES) { + if (i40e_vc_validate_vqs_bitmaps(vqs)) { aq_ret = I40E_ERR_PARAM; goto error_param; } diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index 29de3ae96ef2..bd1b1ed323f4 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -415,4 +415,6 @@ void iavf_enable_channels(struct iavf_adapter *adapter); void iavf_disable_channels(struct iavf_adapter *adapter); void iavf_add_cloud_filter(struct iavf_adapter *adapter); void iavf_del_cloud_filter(struct iavf_adapter *adapter); +struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter, + const u8 *macaddr); #endif /* _IAVF_H_ */ diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 821987da5698..8e16be960e96 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -743,9 +743,8 @@ iavf_mac_filter *iavf_find_filter(struct iavf_adapter *adapter, * * Returns ptr to the filter object or NULL when no memory available. **/ -static struct -iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter, - const u8 *macaddr) +struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter, + const u8 *macaddr) { struct iavf_mac_filter *f; @@ -2065,9 +2064,9 @@ static void iavf_reset_task(struct work_struct *work) struct virtchnl_vf_resource *vfres = adapter->vf_res; struct net_device *netdev = adapter->netdev; struct iavf_hw *hw = &adapter->hw; + struct iavf_mac_filter *f, *ftmp; struct iavf_vlan_filter *vlf; struct iavf_cloud_filter *cf; - struct iavf_mac_filter *f; u32 reg_val; int i = 0, err; bool running; @@ -2181,6 +2180,16 @@ continue_reset: spin_lock_bh(&adapter->mac_vlan_list_lock); + /* Delete filter for the current MAC address, it could have + * been changed by the PF via administratively set MAC. + * Will be re-added via VIRTCHNL_OP_GET_VF_RESOURCES. + */ + list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) { + if (ether_addr_equal(f->macaddr, adapter->hw.mac.addr)) { + list_del(&f->list); + kfree(f); + } + } /* re-add all MAC filters */ list_for_each_entry(f, &adapter->mac_filter_list, list) { f->add = true; diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index c46770eba320..1ab9cb339acb 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -1359,6 +1359,9 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr); } + spin_lock_bh(&adapter->mac_vlan_list_lock); + iavf_add_filter(adapter, adapter->hw.mac.addr); + spin_unlock_bh(&adapter->mac_vlan_list_lock); iavf_process_config(adapter); } break; diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 8a6ef3514129..438b42ce2cd9 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -530,7 +530,7 @@ static s32 igb_set_sfp_media_type_82575(struct e1000_hw *hw) dev_spec->module_plugged = true; if (eth_flags->e1000_base_lx || eth_flags->e1000_base_sx) { hw->phy.media_type = e1000_media_type_internal_serdes; - } else if (eth_flags->e100_base_fx) { + } else if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) { dev_spec->sgmii_active = true; hw->phy.media_type = e1000_media_type_internal_serdes; } else if (eth_flags->e1000_base_t) { @@ -657,14 +657,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) break; } - /* do not change link mode for 100BaseFX */ - if (dev_spec->eth_flags.e100_base_fx) - break; - /* change current link mode setting */ ctrl_ext &= ~E1000_CTRL_EXT_LINK_MODE_MASK; - if (hw->phy.media_type == e1000_media_type_copper) + if (dev_spec->sgmii_active) ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_SGMII; else ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES; diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 4690d6c87f39..445fbdce3e25 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -181,7 +181,7 @@ static int igb_get_link_ksettings(struct net_device *netdev, advertising &= ~ADVERTISED_1000baseKX_Full; } } - if (eth_flags->e100_base_fx) { + if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) { supported |= SUPPORTED_100baseT_Full; advertising |= ADVERTISED_100baseT_Full; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 82a30b597cf9..a2b2ad1f60b1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -5239,7 +5239,7 @@ 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; + u8 queue; spin_lock(&adapter->fdir_perfect_lock); @@ -5248,17 +5248,34 @@ 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; + if (filter->action == IXGBE_FDIR_DROP_QUEUE) { + queue = IXGBE_FDIR_DROP_QUEUE; + } else { + u32 ring = ethtool_get_flow_spec_ring(filter->action); + u8 vf = ethtool_get_flow_spec_ring_vf(filter->action); + + if (!vf && (ring >= adapter->num_rx_queues)) { + e_err(drv, "FDIR restore failed without VF, ring: %u\n", + ring); + continue; + } else if (vf && + ((vf > adapter->num_vfs) || + ring >= adapter->num_rx_queues_per_pool)) { + e_err(drv, "FDIR restore failed with VF, vf: %hhu, ring: %u\n", + vf, ring); + continue; + } + + /* Map the ring onto the absolute queue index */ + if (!vf) + queue = adapter->rx_ring[ring]->reg_idx; + else + queue = ((vf - 1) * + adapter->num_rx_queues_per_pool) + ring; + } ixgbe_fdir_write_perfect_filter_82599(hw, - &filter->filter, - filter->sw_idx, - (action == IXGBE_FDIR_DROP_QUEUE) ? - IXGBE_FDIR_DROP_QUEUE : - adapter->rx_ring[action]->reg_idx); + &filter->filter, filter->sw_idx, queue); } spin_unlock(&adapter->fdir_perfect_lock); diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 076f2da36f27..64ec0e7c64b4 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -2081,11 +2081,6 @@ static int ixgbevf_write_uc_addr_list(struct net_device *netdev) struct ixgbe_hw *hw = &adapter->hw; int count = 0; - if ((netdev_uc_count(netdev)) > 10) { - pr_err("Too many unicast filters - No Space\n"); - return -ENOSPC; - } - if (!netdev_uc_empty(netdev)) { struct netdev_hw_addr *ha; diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 71a872d46bc4..67ad8b8b127d 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2081,7 +2081,11 @@ static int mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq, struct bpf_prog *prog, struct xdp_buff *xdp) { - u32 ret, act = bpf_prog_run_xdp(prog, xdp); + unsigned int len; + u32 ret, act; + + len = xdp->data_end - xdp->data_hard_start - pp->rx_offset_correction; + act = bpf_prog_run_xdp(prog, xdp); switch (act) { case XDP_PASS: @@ -2094,9 +2098,8 @@ mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq, if (err) { ret = MVNETA_XDP_DROPPED; __page_pool_put_page(rxq->page_pool, - virt_to_head_page(xdp->data), - xdp->data_end - xdp->data_hard_start, - true); + virt_to_head_page(xdp->data), + len, true); } else { ret = MVNETA_XDP_REDIR; } @@ -2106,9 +2109,8 @@ mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq, ret = mvneta_xdp_xmit_back(pp, xdp); if (ret != MVNETA_XDP_TX) __page_pool_put_page(rxq->page_pool, - virt_to_head_page(xdp->data), - xdp->data_end - xdp->data_hard_start, - true); + virt_to_head_page(xdp->data), + len, true); break; default: bpf_warn_invalid_xdp_action(act); @@ -2119,8 +2121,7 @@ mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq, case XDP_DROP: __page_pool_put_page(rxq->page_pool, virt_to_head_page(xdp->data), - xdp->data_end - xdp->data_hard_start, - true); + len, true); ret = MVNETA_XDP_DROPPED; break; } diff --git a/drivers/net/ethernet/mellanox/mlx4/crdump.c b/drivers/net/ethernet/mellanox/mlx4/crdump.c index eaf08f7ad128..64ed725aec28 100644 --- a/drivers/net/ethernet/mellanox/mlx4/crdump.c +++ b/drivers/net/ethernet/mellanox/mlx4/crdump.c @@ -182,7 +182,7 @@ int mlx4_crdump_collect(struct mlx4_dev *dev) crdump_enable_crspace_access(dev, cr_space); /* Get the available snapshot ID for the dumps */ - id = devlink_region_shapshot_id_get(devlink); + id = devlink_region_snapshot_id_get(devlink); /* Try to capture dumps */ mlx4_crdump_collect_crspace(dev, cr_space, id); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index f7fd5e8fbf96..8ed15199eb4f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -860,23 +860,17 @@ static netdev_tx_t mlxsw_sp_port_xmit(struct sk_buff *skb, u64 len; int err; + if (skb_cow_head(skb, MLXSW_TXHDR_LEN)) { + this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped); + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; + } + memset(skb->cb, 0, sizeof(struct mlxsw_skb_cb)); if (mlxsw_core_skb_transmit_busy(mlxsw_sp->core, &tx_info)) return NETDEV_TX_BUSY; - if (unlikely(skb_headroom(skb) < MLXSW_TXHDR_LEN)) { - struct sk_buff *skb_orig = skb; - - skb = skb_realloc_headroom(skb, MLXSW_TXHDR_LEN); - if (!skb) { - this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped); - dev_kfree_skb_any(skb_orig); - return NETDEV_TX_OK; - } - dev_consume_skb_any(skb_orig); - } - if (eth_skb_pad(skb)) { this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped); return NETDEV_TX_OK; @@ -1215,6 +1209,9 @@ static void update_stats_cache(struct work_struct *work) periodic_hw_stats.update_dw.work); if (!netif_carrier_ok(mlxsw_sp_port->dev)) + /* Note: mlxsw_sp_port_down_wipe_counters() clears the cache as + * necessary when port goes down. + */ goto out; mlxsw_sp_port_get_hw_stats(mlxsw_sp_port->dev, @@ -4324,6 +4321,15 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port, return 0; } +static void +mlxsw_sp_port_down_wipe_counters(struct mlxsw_sp_port *mlxsw_sp_port) +{ + int i; + + for (i = 0; i < TC_MAX_QUEUE; i++) + mlxsw_sp_port->periodic_hw_stats.xstats.backlog[i] = 0; +} + static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg, char *pude_pl, void *priv) { @@ -4345,6 +4351,7 @@ static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg, } else { netdev_info(mlxsw_sp_port->dev, "link down\n"); netif_carrier_off(mlxsw_sp_port->dev); + mlxsw_sp_port_down_wipe_counters(mlxsw_sp_port); } } @@ -5132,6 +5139,27 @@ static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core, return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack); } +static int mlxsw_sp3_init(struct mlxsw_core *mlxsw_core, + const struct mlxsw_bus_info *mlxsw_bus_info, + struct netlink_ext_ack *extack) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); + + mlxsw_sp->kvdl_ops = &mlxsw_sp2_kvdl_ops; + mlxsw_sp->afa_ops = &mlxsw_sp2_act_afa_ops; + mlxsw_sp->afk_ops = &mlxsw_sp2_afk_ops; + mlxsw_sp->mr_tcam_ops = &mlxsw_sp2_mr_tcam_ops; + mlxsw_sp->acl_tcam_ops = &mlxsw_sp2_acl_tcam_ops; + mlxsw_sp->nve_ops_arr = mlxsw_sp2_nve_ops_arr; + mlxsw_sp->mac_mask = mlxsw_sp2_mac_mask; + mlxsw_sp->rif_ops_arr = mlxsw_sp2_rif_ops_arr; + mlxsw_sp->sb_vals = &mlxsw_sp2_sb_vals; + mlxsw_sp->port_type_speed_ops = &mlxsw_sp2_port_type_speed_ops; + mlxsw_sp->ptp_ops = &mlxsw_sp2_ptp_ops; + + return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack); +} + static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core) { struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); @@ -5634,7 +5662,7 @@ static struct mlxsw_driver mlxsw_sp2_driver = { static struct mlxsw_driver mlxsw_sp3_driver = { .kind = mlxsw_sp3_driver_name, .priv_size = sizeof(struct mlxsw_sp), - .init = mlxsw_sp2_init, + .init = mlxsw_sp3_init, .fini = mlxsw_sp_fini, .basic_trap_groups_set = mlxsw_sp_basic_trap_groups_set, .port_split = mlxsw_sp_port_split, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c index 68cc6737d45c..0124bfe1963b 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c @@ -195,6 +195,20 @@ mlxsw_sp_qdisc_get_xstats(struct mlxsw_sp_port *mlxsw_sp_port, return -EOPNOTSUPP; } +static u64 +mlxsw_sp_xstats_backlog(struct mlxsw_sp_port_xstats *xstats, int tclass_num) +{ + return xstats->backlog[tclass_num] + + xstats->backlog[tclass_num + 8]; +} + +static u64 +mlxsw_sp_xstats_tail_drop(struct mlxsw_sp_port_xstats *xstats, int tclass_num) +{ + return xstats->tail_drop[tclass_num] + + xstats->tail_drop[tclass_num + 8]; +} + static void mlxsw_sp_qdisc_bstats_per_priority_get(struct mlxsw_sp_port_xstats *xstats, u8 prio_bitmap, u64 *tx_packets, @@ -269,7 +283,7 @@ mlxsw_sp_setup_tc_qdisc_red_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port, &stats_base->tx_bytes); red_base->prob_mark = xstats->ecn; red_base->prob_drop = xstats->wred_drop[tclass_num]; - red_base->pdrop = xstats->tail_drop[tclass_num]; + red_base->pdrop = mlxsw_sp_xstats_tail_drop(xstats, tclass_num); stats_base->overlimits = red_base->prob_drop + red_base->prob_mark; stats_base->drops = red_base->prob_drop + red_base->pdrop; @@ -370,7 +384,8 @@ mlxsw_sp_qdisc_get_red_xstats(struct mlxsw_sp_port *mlxsw_sp_port, early_drops = xstats->wred_drop[tclass_num] - xstats_base->prob_drop; marks = xstats->ecn - xstats_base->prob_mark; - pdrops = xstats->tail_drop[tclass_num] - xstats_base->pdrop; + pdrops = mlxsw_sp_xstats_tail_drop(xstats, tclass_num) - + xstats_base->pdrop; res->pdrop += pdrops; res->prob_drop += early_drops; @@ -403,9 +418,10 @@ mlxsw_sp_qdisc_get_red_stats(struct mlxsw_sp_port *mlxsw_sp_port, overlimits = xstats->wred_drop[tclass_num] + xstats->ecn - stats_base->overlimits; - drops = xstats->wred_drop[tclass_num] + xstats->tail_drop[tclass_num] - + drops = xstats->wred_drop[tclass_num] + + mlxsw_sp_xstats_tail_drop(xstats, tclass_num) - stats_base->drops; - backlog = xstats->backlog[tclass_num]; + backlog = mlxsw_sp_xstats_backlog(xstats, tclass_num); _bstats_update(stats_ptr->bstats, tx_bytes, tx_packets); stats_ptr->qstats->overlimits += overlimits; @@ -576,9 +592,9 @@ mlxsw_sp_qdisc_get_prio_stats(struct mlxsw_sp_port *mlxsw_sp_port, tx_packets = stats->tx_packets - stats_base->tx_packets; for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { - drops += xstats->tail_drop[i]; + drops += mlxsw_sp_xstats_tail_drop(xstats, i); drops += xstats->wred_drop[i]; - backlog += xstats->backlog[i]; + backlog += mlxsw_sp_xstats_backlog(xstats, i); } drops = drops - stats_base->drops; @@ -614,7 +630,7 @@ mlxsw_sp_setup_tc_qdisc_prio_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port, stats_base->drops = 0; for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { - stats_base->drops += xstats->tail_drop[i]; + stats_base->drops += mlxsw_sp_xstats_tail_drop(xstats, i); stats_base->drops += xstats->wred_drop[i]; } @@ -651,6 +667,13 @@ mlxsw_sp_qdisc_prio_graft(struct mlxsw_sp_port *mlxsw_sp_port, mlxsw_sp_port->tclass_qdiscs[tclass_num].handle == p->child_handle) return 0; + if (!p->child_handle) { + /* This is an invisible FIFO replacing the original Qdisc. + * Ignore it--the original Qdisc's destroy will follow. + */ + return 0; + } + /* See if the grafted qdisc is already offloaded on any tclass. If so, * unoffload it. */ diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index de6cb22f68b1..f0e98ec8f1ee 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -299,22 +299,17 @@ static netdev_tx_t mlxsw_sx_port_xmit(struct sk_buff *skb, u64 len; int err; + if (skb_cow_head(skb, MLXSW_TXHDR_LEN)) { + this_cpu_inc(mlxsw_sx_port->pcpu_stats->tx_dropped); + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; + } + memset(skb->cb, 0, sizeof(struct mlxsw_skb_cb)); if (mlxsw_core_skb_transmit_busy(mlxsw_sx->core, &tx_info)) return NETDEV_TX_BUSY; - if (unlikely(skb_headroom(skb) < MLXSW_TXHDR_LEN)) { - struct sk_buff *skb_orig = skb; - - skb = skb_realloc_headroom(skb, MLXSW_TXHDR_LEN); - if (!skb) { - this_cpu_inc(mlxsw_sx_port->pcpu_stats->tx_dropped); - dev_kfree_skb_any(skb_orig); - return NETDEV_TX_OK; - } - dev_consume_skb_any(skb_orig); - } mlxsw_sx_txhdr_construct(skb, &tx_info); /* TX header is consumed by HW on the way so we shouldn't count its * bytes as being sent. diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index e19b49c4013e..3591285250e1 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2204,24 +2204,28 @@ static size_t __sh_eth_get_regs(struct net_device *ndev, u32 *buf) if (cd->tsu) { add_tsu_reg(ARSTR); add_tsu_reg(TSU_CTRST); - add_tsu_reg(TSU_FWEN0); - add_tsu_reg(TSU_FWEN1); - add_tsu_reg(TSU_FCM); - add_tsu_reg(TSU_BSYSL0); - add_tsu_reg(TSU_BSYSL1); - add_tsu_reg(TSU_PRISL0); - add_tsu_reg(TSU_PRISL1); - add_tsu_reg(TSU_FWSL0); - add_tsu_reg(TSU_FWSL1); + if (cd->dual_port) { + add_tsu_reg(TSU_FWEN0); + add_tsu_reg(TSU_FWEN1); + add_tsu_reg(TSU_FCM); + add_tsu_reg(TSU_BSYSL0); + add_tsu_reg(TSU_BSYSL1); + add_tsu_reg(TSU_PRISL0); + add_tsu_reg(TSU_PRISL1); + add_tsu_reg(TSU_FWSL0); + add_tsu_reg(TSU_FWSL1); + } add_tsu_reg(TSU_FWSLC); - add_tsu_reg(TSU_QTAGM0); - add_tsu_reg(TSU_QTAGM1); - add_tsu_reg(TSU_FWSR); - add_tsu_reg(TSU_FWINMK); - add_tsu_reg(TSU_ADQT0); - add_tsu_reg(TSU_ADQT1); - add_tsu_reg(TSU_VTAG0); - add_tsu_reg(TSU_VTAG1); + if (cd->dual_port) { + add_tsu_reg(TSU_QTAGM0); + add_tsu_reg(TSU_QTAGM1); + add_tsu_reg(TSU_FWSR); + add_tsu_reg(TSU_FWINMK); + add_tsu_reg(TSU_ADQT0); + add_tsu_reg(TSU_ADQT1); + add_tsu_reg(TSU_VTAG0); + add_tsu_reg(TSU_VTAG1); + } add_tsu_reg(TSU_ADSBSY); add_tsu_reg(TSU_TEN); add_tsu_reg(TSU_POST1); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index 1c8d84ed8410..01b484cb177e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -957,6 +957,9 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv) /* default */ break; case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: reg |= SYSCON_EPIT | SYSCON_ETCS_INT_GMII; break; case PHY_INTERFACE_MODE_RMII: diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c index 26353ef616b8..7d40760e9ba8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c @@ -44,7 +44,7 @@ static int sun7i_gmac_init(struct platform_device *pdev, void *priv) * rate, which then uses the auto-reparenting feature of the * clock driver, and enabling/disabling the clock. */ - if (gmac->interface == PHY_INTERFACE_MODE_RGMII) { + if (phy_interface_mode_is_rgmii(gmac->interface)) { clk_set_rate(gmac->tx_clk, SUN7I_GMAC_GMII_RGMII_RATE); clk_prepare_enable(gmac->tx_clk); gmac->clk_enabled = 1; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c index 13227909287c..450d7dac3ea6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c @@ -80,7 +80,7 @@ static struct sk_buff *stmmac_test_get_udp_skb(struct stmmac_priv *priv, if (attr->max_size && (attr->max_size > size)) size = attr->max_size; - skb = netdev_alloc_skb_ip_align(priv->dev, size); + skb = netdev_alloc_skb(priv->dev, size); if (!skb) return NULL; @@ -244,6 +244,8 @@ static int stmmac_test_loopback_validate(struct sk_buff *skb, struct net_device *orig_ndev) { struct stmmac_test_priv *tpriv = pt->af_packet_priv; + unsigned char *src = tpriv->packet->src; + unsigned char *dst = tpriv->packet->dst; struct stmmachdr *shdr; struct ethhdr *ehdr; struct udphdr *uhdr; @@ -260,15 +262,15 @@ static int stmmac_test_loopback_validate(struct sk_buff *skb, goto out; ehdr = (struct ethhdr *)skb_mac_header(skb); - if (tpriv->packet->dst) { - if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->dst)) + if (dst) { + if (!ether_addr_equal_unaligned(ehdr->h_dest, dst)) goto out; } if (tpriv->packet->sarc) { - if (!ether_addr_equal(ehdr->h_source, ehdr->h_dest)) + if (!ether_addr_equal_unaligned(ehdr->h_source, ehdr->h_dest)) goto out; - } else if (tpriv->packet->src) { - if (!ether_addr_equal(ehdr->h_source, tpriv->packet->src)) + } else if (src) { + if (!ether_addr_equal_unaligned(ehdr->h_source, src)) goto out; } @@ -714,7 +716,7 @@ static int stmmac_test_flowctrl_validate(struct sk_buff *skb, struct ethhdr *ehdr; ehdr = (struct ethhdr *)skb_mac_header(skb); - if (!ether_addr_equal(ehdr->h_source, orig_ndev->dev_addr)) + if (!ether_addr_equal_unaligned(ehdr->h_source, orig_ndev->dev_addr)) goto out; if (ehdr->h_proto != htons(ETH_P_PAUSE)) goto out; @@ -851,12 +853,16 @@ static int stmmac_test_vlan_validate(struct sk_buff *skb, if (tpriv->vlan_id) { if (skb->vlan_proto != htons(proto)) goto out; - if (skb->vlan_tci != tpriv->vlan_id) + if (skb->vlan_tci != tpriv->vlan_id) { + /* Means filter did not work. */ + tpriv->ok = false; + complete(&tpriv->comp); goto out; + } } ehdr = (struct ethhdr *)skb_mac_header(skb); - if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->dst)) + if (!ether_addr_equal_unaligned(ehdr->h_dest, tpriv->packet->dst)) goto out; ihdr = ip_hdr(skb); @@ -965,6 +971,9 @@ static int stmmac_test_vlanfilt_perfect(struct stmmac_priv *priv) { int ret, prev_cap = priv->dma_cap.vlhash; + if (!(priv->dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) + return -EOPNOTSUPP; + priv->dma_cap.vlhash = 0; ret = __stmmac_test_vlanfilt(priv); priv->dma_cap.vlhash = prev_cap; @@ -1057,6 +1066,9 @@ static int stmmac_test_dvlanfilt_perfect(struct stmmac_priv *priv) { int ret, prev_cap = priv->dma_cap.vlhash; + if (!(priv->dev->features & NETIF_F_HW_VLAN_STAG_FILTER)) + return -EOPNOTSUPP; + priv->dma_cap.vlhash = 0; ret = __stmmac_test_dvlanfilt(priv); priv->dma_cap.vlhash = prev_cap; @@ -1323,16 +1335,19 @@ static int __stmmac_test_l3filt(struct stmmac_priv *priv, u32 dst, u32 src, struct stmmac_packet_attrs attr = { }; struct flow_dissector *dissector; struct flow_cls_offload *cls; + int ret, old_enable = 0; struct flow_rule *rule; - int ret; if (!tc_can_offload(priv->dev)) return -EOPNOTSUPP; if (!priv->dma_cap.l3l4fnum) return -EOPNOTSUPP; - if (priv->rss.enable) + if (priv->rss.enable) { + old_enable = priv->rss.enable; + priv->rss.enable = false; stmmac_rss_configure(priv, priv->hw, NULL, priv->plat->rx_queues_to_use); + } dissector = kzalloc(sizeof(*dissector), GFP_KERNEL); if (!dissector) { @@ -1399,7 +1414,8 @@ cleanup_cls: cleanup_dissector: kfree(dissector); cleanup_rss: - if (priv->rss.enable) { + if (old_enable) { + priv->rss.enable = old_enable; stmmac_rss_configure(priv, priv->hw, &priv->rss, priv->plat->rx_queues_to_use); } @@ -1444,16 +1460,19 @@ static int __stmmac_test_l4filt(struct stmmac_priv *priv, u32 dst, u32 src, struct stmmac_packet_attrs attr = { }; struct flow_dissector *dissector; struct flow_cls_offload *cls; + int ret, old_enable = 0; struct flow_rule *rule; - int ret; if (!tc_can_offload(priv->dev)) return -EOPNOTSUPP; if (!priv->dma_cap.l3l4fnum) return -EOPNOTSUPP; - if (priv->rss.enable) + if (priv->rss.enable) { + old_enable = priv->rss.enable; + priv->rss.enable = false; stmmac_rss_configure(priv, priv->hw, NULL, priv->plat->rx_queues_to_use); + } dissector = kzalloc(sizeof(*dissector), GFP_KERNEL); if (!dissector) { @@ -1525,7 +1544,8 @@ cleanup_cls: cleanup_dissector: kfree(dissector); cleanup_rss: - if (priv->rss.enable) { + if (old_enable) { + priv->rss.enable = old_enable; stmmac_rss_configure(priv, priv->hw, &priv->rss, priv->plat->rx_queues_to_use); } @@ -1578,7 +1598,7 @@ static int stmmac_test_arp_validate(struct sk_buff *skb, struct arphdr *ahdr; ehdr = (struct ethhdr *)skb_mac_header(skb); - if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->src)) + if (!ether_addr_equal_unaligned(ehdr->h_dest, tpriv->packet->src)) goto out; ahdr = arp_hdr(skb); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 7d972e0fd2b0..9ffae12a2122 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -577,6 +577,10 @@ static int tc_setup_cls(struct stmmac_priv *priv, { int ret = 0; + /* When RSS is enabled, the filtering will be bypassed */ + if (priv->rss.enable) + return -EBUSY; + switch (cls->command) { case FLOW_CLS_REPLACE: ret = tc_add_flow(priv, cls); diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index fca471e27f39..f6222ada6818 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -813,7 +813,7 @@ static struct sock *gtp_encap_enable_socket(int fd, int type, lock_sock(sock->sk); if (sock->sk->sk_user_data) { sk = ERR_PTR(-EBUSY); - goto out_sock; + goto out_rel_sock; } sk = sock->sk; @@ -826,8 +826,9 @@ static struct sock *gtp_encap_enable_socket(int fd, int type, setup_udp_tunnel_sock(sock_net(sock->sk), sock, &tuncfg); -out_sock: +out_rel_sock: release_sock(sock->sk); +out_sock: sockfd_put(sock); return sk; } diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 857c4bea451c..e66d77dc28c8 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -1443,8 +1443,6 @@ void rndis_filter_device_remove(struct hv_device *dev, /* Halt and release the rndis device */ rndis_filter_halt_device(net_dev, rndis_dev); - net_dev->extension = NULL; - netvsc_device_remove(dev); } diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 05631d97eeb4..747c0542a53c 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -259,7 +259,7 @@ static void macvlan_broadcast(struct sk_buff *skb, struct net_device *src, enum macvlan_mode mode) { - const struct ethhdr *eth = eth_hdr(skb); + const struct ethhdr *eth = skb_eth_hdr(skb); const struct macvlan_dev *vlan; struct sk_buff *nskb; unsigned int i; diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index 059711edfc61..4b39aba2e9c4 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -53,7 +53,7 @@ static ssize_t nsim_dev_take_snapshot_write(struct file *file, get_random_bytes(dummy_data, NSIM_DEV_DUMMY_REGION_SIZE); - id = devlink_region_shapshot_id_get(priv_to_devlink(nsim_dev)); + id = devlink_region_snapshot_id_get(priv_to_devlink(nsim_dev)); err = devlink_region_snapshot_create(nsim_dev->dummy_region, dummy_data, id, kfree); if (err) { diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 5848219005d7..8dc461f7574b 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -340,14 +340,14 @@ config DAVICOM_PHY Currently supports dm9161e and dm9131 config DP83822_PHY - tristate "Texas Instruments DP83822 PHY" + tristate "Texas Instruments DP83822/825 PHYs" ---help--- - Supports the DP83822 PHY. + Supports the DP83822 and DP83825I PHYs. config DP83TC811_PHY - tristate "Texas Instruments DP83TC822 PHY" + tristate "Texas Instruments DP83TC811 PHY" ---help--- - Supports the DP83TC822 PHY. + Supports the DP83TC811 PHY. config DP83848_PHY tristate "Texas Instruments DP83848 PHY" diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index f940dc6485e5..75bdfae5f3e2 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2724,11 +2724,6 @@ static int lan78xx_stop(struct net_device *net) return 0; } -static int lan78xx_linearize(struct sk_buff *skb) -{ - return skb_linearize(skb); -} - static struct sk_buff *lan78xx_tx_prep(struct lan78xx_net *dev, struct sk_buff *skb, gfp_t flags) { @@ -2740,8 +2735,10 @@ static struct sk_buff *lan78xx_tx_prep(struct lan78xx_net *dev, return NULL; } - if (lan78xx_linearize(skb) < 0) + if (skb_linearize(skb)) { + dev_kfree_skb_any(skb); return NULL; + } tx_cmd_a = (u32)(skb->len & TX_CMD_A_LEN_MASK_) | TX_CMD_A_FCS_; @@ -3753,6 +3750,7 @@ static int lan78xx_probe(struct usb_interface *intf, /* MTU range: 68 - 9000 */ netdev->max_mtu = MAX_SINGLE_PACKET_SIZE; + netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER); dev->ep_blkin = (intf->cur_altsetting)->endpoint + 0; dev->ep_blkout = (intf->cur_altsetting)->endpoint + 1; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 4196c0e32740..9485c8d1de8a 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1062,6 +1062,7 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0125)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */ {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0306)}, /* Quectel EP06/EG06/EM06 */ {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0512)}, /* Quectel EG12/EM12 */ + {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0800)}, /* Quectel RM500Q-GL */ /* 3. Combined interface devices matching on interface number */ {QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index c5ebf35d2488..031cb8fff909 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -6597,6 +6597,9 @@ static int rtl8152_probe(struct usb_interface *intf, return -ENODEV; } + if (intf->cur_altsetting->desc.bNumEndpoints < 3) + return -ENODEV; + usb_reset_device(udev); netdev = alloc_etherdev(sizeof(struct r8152)); if (!netdev) { diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index ca0f3be2b6bf..aef7de225783 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -73,7 +73,7 @@ static struct ucc_tdm_info utdm_primary_info = { }, }; -static struct ucc_tdm_info utdm_info[MAX_HDLC_NUM]; +static struct ucc_tdm_info utdm_info[UCC_MAX_NUM]; static int uhdlc_init(struct ucc_hdlc_private *priv) { |