diff options
Diffstat (limited to 'drivers/net/ethernet')
28 files changed, 265 insertions, 77 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 29554992215a..2349ea970255 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1465,7 +1465,7 @@ static int xgbe_set_features(struct net_device *netdev, { struct xgbe_prv_data *pdata = netdev_priv(netdev); struct xgbe_hw_if *hw_if = &pdata->hw_if; - unsigned int rxcsum, rxvlan, rxvlan_filter; + netdev_features_t rxcsum, rxvlan, rxvlan_filter; rxcsum = pdata->netdev_features & NETIF_F_RXCSUM; rxvlan = pdata->netdev_features & NETIF_F_HW_VLAN_CTAG_RX; @@ -1598,7 +1598,8 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget) struct skb_shared_hwtstamps *hwtstamps; unsigned int incomplete, error, context_next, context; unsigned int len, put_len, max_len; - int received = 0; + unsigned int received = 0; + int packet_count = 0; DBGPR("-->xgbe_rx_poll: budget=%d\n", budget); @@ -1608,7 +1609,7 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget) rdata = XGBE_GET_DESC_DATA(ring, ring->cur); packet = &ring->packet_data; - while (received < budget) { + while (packet_count < budget) { DBGPR(" cur = %d\n", ring->cur); /* First time in loop see if we need to restore state */ @@ -1662,7 +1663,7 @@ read_again: if (packet->errors) DBGPR("Error in received packet\n"); dev_kfree_skb(skb); - continue; + goto next_packet; } if (!context) { @@ -1677,7 +1678,7 @@ read_again: } dev_kfree_skb(skb); - continue; + goto next_packet; } memcpy(skb_tail_pointer(skb), rdata->skb->data, put_len); @@ -1694,7 +1695,7 @@ read_again: /* Stray Context Descriptor? */ if (!skb) - continue; + goto next_packet; /* Be sure we don't exceed the configured MTU */ max_len = netdev->mtu + ETH_HLEN; @@ -1705,7 +1706,7 @@ read_again: if (skb->len > max_len) { DBGPR("packet length exceeds configured MTU\n"); dev_kfree_skb(skb); - continue; + goto next_packet; } #ifdef XGMAC_ENABLE_RX_PKT_DUMP @@ -1739,6 +1740,9 @@ read_again: netdev->last_rx = jiffies; napi_gro_receive(&pdata->napi, skb); + +next_packet: + packet_count++; } /* Check if we need to save state before leaving */ @@ -1752,9 +1756,9 @@ read_again: rdata->state.error = error; } - DBGPR("<--xgbe_rx_poll: received = %d\n", received); + DBGPR("<--xgbe_rx_poll: packet_count = %d\n", packet_count); - return received; + return packet_count; } static int xgbe_poll(struct napi_struct *napi, int budget) diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c index e6d24c210198..c22f32622fa9 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c @@ -124,20 +124,18 @@ static int xgene_enet_ecc_init(struct xgene_enet_pdata *p) { struct net_device *ndev = p->ndev; u32 data; - int i; + int i = 0; xgene_enet_wr_diag_csr(p, ENET_CFG_MEM_RAM_SHUTDOWN_ADDR, 0); - for (i = 0; i < 10 && data != ~0U ; i++) { + do { usleep_range(100, 110); data = xgene_enet_rd_diag_csr(p, ENET_BLOCK_MEM_RDY_ADDR); - } + if (data == ~0U) + return 0; + } while (++i < 10); - if (data != ~0U) { - netdev_err(ndev, "Failed to release memory from shutdown\n"); - return -ENODEV; - } - - return 0; + netdev_err(ndev, "Failed to release memory from shutdown\n"); + return -ENODEV; } static void xgene_enet_config_ring_if_assoc(struct xgene_enet_pdata *p) diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index a06d2df53152..74d492558def 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1397,6 +1397,9 @@ static void bcm_sysport_netif_start(struct net_device *dev) /* Enable NAPI */ napi_enable(&priv->napi); + /* Enable RX interrupt and TX ring full interrupt */ + intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL); + phy_start(priv->phydev); /* Enable TX interrupts for the 32 TXQs */ @@ -1499,9 +1502,6 @@ static int bcm_sysport_open(struct net_device *dev) if (ret) goto out_free_rx_ring; - /* Enable RX interrupt and TX ring full interrupt */ - intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL); - /* Turn on TDMA */ ret = tdma_enable_set(priv, 1); if (ret) @@ -1858,6 +1858,8 @@ static int bcm_sysport_resume(struct device *d) if (!netif_running(dev)) return 0; + umac_reset(priv); + /* We may have been suspended and never received a WOL event that * would turn off MPD detection, take care of that now */ @@ -1885,9 +1887,6 @@ static int bcm_sysport_resume(struct device *d) netif_device_attach(dev); - /* Enable RX interrupt and TX ring full interrupt */ - intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL); - /* RX pipe enable */ topctrl_writel(priv, 0, RX_FLUSH_CNTL); diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index 23f23c97c2ad..f05fab65d78a 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -382,10 +382,8 @@ static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type, if (l5_cid >= MAX_CM_SK_TBL_SZ) break; - rcu_read_lock(); if (!rcu_access_pointer(cp->ulp_ops[CNIC_ULP_L4])) { rc = -ENODEV; - rcu_read_unlock(); break; } csk = &cp->csk_tbl[l5_cid]; @@ -414,7 +412,6 @@ static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type, } } csk_put(csk); - rcu_read_unlock(); rc = 0; } } @@ -615,7 +612,7 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type) cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL); mutex_lock(&cnic_lock); - if (rcu_dereference(cp->ulp_ops[ulp_type])) { + if (rcu_access_pointer(cp->ulp_ops[ulp_type])) { RCU_INIT_POINTER(cp->ulp_ops[ulp_type], NULL); cnic_put(dev); } else { diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c index 8edf0f5bd679..6fe300e316c3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c @@ -60,6 +60,42 @@ void cxgb4_dcb_version_init(struct net_device *dev) dcb->dcb_version = FW_PORT_DCB_VER_AUTO; } +static void cxgb4_dcb_cleanup_apps(struct net_device *dev) +{ + struct port_info *pi = netdev2pinfo(dev); + struct adapter *adap = pi->adapter; + struct port_dcb_info *dcb = &pi->dcb; + struct dcb_app app; + int i, err; + + /* zero priority implies remove */ + app.priority = 0; + + for (i = 0; i < CXGB4_MAX_DCBX_APP_SUPPORTED; i++) { + /* Check if app list is exhausted */ + if (!dcb->app_priority[i].protocolid) + break; + + app.protocol = dcb->app_priority[i].protocolid; + + if (dcb->dcb_version == FW_PORT_DCB_VER_IEEE) { + app.selector = dcb->app_priority[i].sel_field + 1; + err = dcb_ieee_setapp(dev, &app); + } else { + app.selector = !!(dcb->app_priority[i].sel_field); + err = dcb_setapp(dev, &app); + } + + if (err) { + dev_err(adap->pdev_dev, + "Failed DCB Clear %s Application Priority: sel=%d, prot=%d, , err=%d\n", + dcb_ver_array[dcb->dcb_version], app.selector, + app.protocol, -err); + break; + } + } +} + /* Finite State machine for Data Center Bridging. */ void cxgb4_dcb_state_fsm(struct net_device *dev, @@ -80,7 +116,6 @@ void cxgb4_dcb_state_fsm(struct net_device *dev, /* we're going to use Host DCB */ dcb->state = CXGB4_DCB_STATE_HOST; dcb->supported = CXGB4_DCBX_HOST_SUPPORT; - dcb->enabled = 1; break; } @@ -145,6 +180,7 @@ void cxgb4_dcb_state_fsm(struct net_device *dev, * state. We need to reset back to a ground state * of incomplete. */ + cxgb4_dcb_cleanup_apps(dev); cxgb4_dcb_state_init(dev); dcb->state = CXGB4_DCB_STATE_FW_INCOMPLETE; dcb->supported = CXGB4_DCBX_FW_SUPPORT; @@ -349,6 +385,12 @@ static u8 cxgb4_setstate(struct net_device *dev, u8 enabled) { struct port_info *pi = netdev2pinfo(dev); + /* If DCBx is host-managed, dcb is enabled by outside lldp agents */ + if (pi->dcb.state == CXGB4_DCB_STATE_HOST) { + pi->dcb.enabled = enabled; + return 0; + } + /* Firmware doesn't provide any mechanism to control the DCB state. */ if (enabled != (pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED)) @@ -833,11 +875,16 @@ static int cxgb4_setapp(struct net_device *dev, u8 app_idtype, u16 app_id, /* Return whether IEEE Data Center Bridging has been negotiated. */ -static inline int cxgb4_ieee_negotiation_complete(struct net_device *dev) +static inline int +cxgb4_ieee_negotiation_complete(struct net_device *dev, + enum cxgb4_dcb_fw_msgs dcb_subtype) { struct port_info *pi = netdev2pinfo(dev); struct port_dcb_info *dcb = &pi->dcb; + if (dcb_subtype && !(dcb->msgs & dcb_subtype)) + return 0; + return (dcb->state == CXGB4_DCB_STATE_FW_ALLSYNCED && (dcb->supported & DCB_CAP_DCBX_VER_IEEE)); } @@ -850,7 +897,7 @@ static int cxgb4_ieee_getapp(struct net_device *dev, struct dcb_app *app) { int prio; - if (!cxgb4_ieee_negotiation_complete(dev)) + if (!cxgb4_ieee_negotiation_complete(dev, CXGB4_DCB_FW_APP_ID)) return -EINVAL; if (!(app->selector && app->protocol)) return -EINVAL; @@ -872,7 +919,7 @@ static int cxgb4_ieee_setapp(struct net_device *dev, struct dcb_app *app) { int ret; - if (!cxgb4_ieee_negotiation_complete(dev)) + if (!cxgb4_ieee_negotiation_complete(dev, CXGB4_DCB_FW_APP_ID)) return -EINVAL; if (!(app->selector && app->protocol)) return -EINVAL; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 3f60070f2519..8520d5529df8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -694,7 +694,11 @@ int cxgb4_dcb_enabled(const struct net_device *dev) #ifdef CONFIG_CHELSIO_T4_DCB struct port_info *pi = netdev_priv(dev); - return pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED; + if (!pi->dcb.enabled) + return 0; + + return ((pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED) || + (pi->dcb.state == CXGB4_DCB_STATE_HOST)); #else return 0; #endif @@ -6610,6 +6614,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) spin_lock_init(&adapter->stats_lock); spin_lock_init(&adapter->tid_release_lock); + spin_lock_init(&adapter->win0_lock); INIT_WORK(&adapter->tid_release_task, process_tid_release_list); INIT_WORK(&adapter->db_full_task, process_db_full); diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index bfa398d91826..0b42bddaf284 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -2929,14 +2929,14 @@ static const struct pci_device_id cxgb4vf_pci_tbl[] = { CH_DEVICE(0x480d), /* T480-cr */ CH_DEVICE(0x480e), /* T440-lp-cr */ CH_DEVICE(0x4880), - CH_DEVICE(0x4880), - CH_DEVICE(0x4880), - CH_DEVICE(0x4880), - CH_DEVICE(0x4880), - CH_DEVICE(0x4880), - CH_DEVICE(0x4880), - CH_DEVICE(0x4880), - CH_DEVICE(0x4880), + CH_DEVICE(0x4881), + CH_DEVICE(0x4882), + CH_DEVICE(0x4883), + CH_DEVICE(0x4884), + CH_DEVICE(0x4885), + CH_DEVICE(0x4886), + CH_DEVICE(0x4887), + CH_DEVICE(0x4888), CH_DEVICE(0x5801), /* T520-cr */ CH_DEVICE(0x5802), /* T522-cr */ CH_DEVICE(0x5803), /* T540-cr */ diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c index 69dfd3c9e529..0be6850be8a2 100644 --- a/drivers/net/ethernet/cisco/enic/enic_clsf.c +++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c @@ -86,7 +86,7 @@ void enic_rfs_flw_tbl_free(struct enic *enic) int i; enic_rfs_timer_stop(enic); - spin_lock(&enic->rfs_h.lock); + spin_lock_bh(&enic->rfs_h.lock); enic->rfs_h.free = 0; for (i = 0; i < (1 << ENIC_RFS_FLW_BITSHIFT); i++) { struct hlist_head *hhead; @@ -100,7 +100,7 @@ void enic_rfs_flw_tbl_free(struct enic *enic) kfree(n); } } - spin_unlock(&enic->rfs_h.lock); + spin_unlock_bh(&enic->rfs_h.lock); } struct enic_rfs_fltr_node *htbl_fltr_search(struct enic *enic, u16 fltr_id) @@ -128,7 +128,7 @@ void enic_flow_may_expire(unsigned long data) bool res; int j; - spin_lock(&enic->rfs_h.lock); + spin_lock_bh(&enic->rfs_h.lock); for (j = 0; j < ENIC_CLSF_EXPIRE_COUNT; j++) { struct hlist_head *hhead; struct hlist_node *tmp; @@ -148,7 +148,7 @@ void enic_flow_may_expire(unsigned long data) } } } - spin_unlock(&enic->rfs_h.lock); + spin_unlock_bh(&enic->rfs_h.lock); mod_timer(&enic->rfs_h.rfs_may_expire, jiffies + HZ/4); } @@ -183,7 +183,7 @@ int enic_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, return -EPROTONOSUPPORT; tbl_idx = skb_get_hash_raw(skb) & ENIC_RFS_FLW_MASK; - spin_lock(&enic->rfs_h.lock); + spin_lock_bh(&enic->rfs_h.lock); n = htbl_key_search(&enic->rfs_h.ht_head[tbl_idx], &keys); if (n) { /* entry already present */ @@ -277,7 +277,7 @@ int enic_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, } ret_unlock: - spin_unlock(&enic->rfs_h.lock); + spin_unlock_bh(&enic->rfs_h.lock); return res; } diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 929bfe70080a..180e53fa628f 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -1674,13 +1674,13 @@ static int enic_stop(struct net_device *netdev) enic_dev_disable(enic); - local_bh_disable(); for (i = 0; i < enic->rq_count; i++) { napi_disable(&enic->napi[i]); + local_bh_disable(); while (!enic_poll_lock_napi(&enic->rq[i])) mdelay(1); + local_bh_enable(); } - local_bh_enable(); netif_carrier_off(netdev); netif_tx_disable(netdev); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index ac6481015959..5b937c6cfe77 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1581,7 +1581,8 @@ fec_enet_interrupt(int irq, void *dev_id) complete(&fep->mdio_done); } - fec_ptp_check_pps_event(fep); + if (fep->ptp_clock) + fec_ptp_check_pps_event(fep); return ret; } diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c index 3d4e08be1709..b34214e2df5f 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c +++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c @@ -341,6 +341,9 @@ static void restart(struct net_device *dev) FC(fecp, x_cntrl, FEC_TCNTRL_FDEN); /* FD disable */ } + /* Restore multicast and promiscuous settings */ + set_multicast_list(dev); + /* * Enable interrupts we wish to service. */ diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c index f30411f0701f..7a184e8816a4 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c +++ b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c @@ -355,6 +355,9 @@ static void restart(struct net_device *dev) if (fep->phydev->duplex) S16(sccp, scc_psmr, SCC_PSMR_LPB | SCC_PSMR_FDE); + /* Restore multicast and promiscuous settings */ + set_multicast_list(dev); + S32(sccp, scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); } diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 5f6aded512f5..24f3986cfae2 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -1075,7 +1075,10 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) NETIF_F_HW_CSUM | NETIF_F_SG); - netdev->priv_flags |= IFF_UNICAST_FLT; + /* Do not set IFF_UNICAST_FLT for VMWare's 82545EM */ + if (hw->device_id != E1000_DEV_ID_82545EM_COPPER || + hw->subsystem_vendor_id != PCI_VENDOR_ID_VMWARE) + netdev->priv_flags |= IFF_UNICAST_FLT; adapter->en_mng_pt = e1000_enable_mng_pass_thru(hw); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index ed5f1c15fb0f..c3a7f4a4b775 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -6151,7 +6151,7 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) I40E_GL_MDET_TX_PF_NUM_SHIFT; u8 vf_num = (reg & I40E_GL_MDET_TX_VF_NUM_MASK) >> I40E_GL_MDET_TX_VF_NUM_SHIFT; - u8 event = (reg & I40E_GL_MDET_TX_EVENT_SHIFT) >> + u8 event = (reg & I40E_GL_MDET_TX_EVENT_MASK) >> I40E_GL_MDET_TX_EVENT_SHIFT; u8 queue = (reg & I40E_GL_MDET_TX_QUEUE_MASK) >> I40E_GL_MDET_TX_QUEUE_SHIFT; @@ -6165,7 +6165,7 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) if (reg & I40E_GL_MDET_RX_VALID_MASK) { u8 func = (reg & I40E_GL_MDET_RX_FUNCTION_MASK) >> I40E_GL_MDET_RX_FUNCTION_SHIFT; - u8 event = (reg & I40E_GL_MDET_RX_EVENT_SHIFT) >> + u8 event = (reg & I40E_GL_MDET_RX_EVENT_MASK) >> I40E_GL_MDET_RX_EVENT_SHIFT; u8 queue = (reg & I40E_GL_MDET_RX_QUEUE_MASK) >> I40E_GL_MDET_RX_QUEUE_SHIFT; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index a21b14495ebd..a2d72a87cbde 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -6537,6 +6537,9 @@ static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer, if (unlikely(page_to_nid(page) != numa_node_id())) return false; + if (unlikely(page->pfmemalloc)) + return false; + #if (PAGE_SIZE < 8192) /* if we are only owner of page we can reuse it */ if (unlikely(page_count(page) != 1)) @@ -6603,7 +6606,8 @@ static bool igb_add_rx_frag(struct igb_ring *rx_ring, memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long))); /* we can reuse buffer as-is, just make sure it is local */ - if (likely(page_to_nid(page) == numa_node_id())) + if (likely((page_to_nid(page) == numa_node_id()) && + !page->pfmemalloc)) return true; /* this page cannot be reused so discard it */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 3ce4a258f945..0ae038b9af90 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -342,12 +342,16 @@ static int ixgbe_set_settings(struct net_device *netdev, if (old == advertised) return err; /* this sets the link speed and restarts auto-neg */ + while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) + usleep_range(1000, 2000); + hw->mac.autotry_restart = true; err = hw->mac.ops.setup_link(hw, advertised, true); if (err) { e_info(probe, "setup link failed with code %d\n", err); hw->mac.ops.setup_link(hw, old, true); } + clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); } else { /* in this case we currently only support 10Gb/FULL */ u32 speed = ethtool_cmd_speed(ecmd); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index fec5212d4337..d2df4e3d1032 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -4321,8 +4321,8 @@ static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring) IXGBE_CB(skb)->page_released = false; } dev_kfree_skb(skb); + rx_buffer->skb = NULL; } - rx_buffer->skb = NULL; if (rx_buffer->dma) dma_unmap_page(dev, rx_buffer->dma, ixgbe_rx_pg_size(rx_ring), diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 34c137878545..454d9fea640e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -836,8 +836,11 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) * whether LSO is used */ tx_desc->ctrl.srcrb_flags = priv->ctrl_flags; if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { - tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM | - MLX4_WQE_CTRL_TCP_UDP_CSUM); + if (!skb->encapsulation) + tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM | + MLX4_WQE_CTRL_TCP_UDP_CSUM); + else + tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM); ring->tx_csum++; } diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index a49c9d11d8a5..49290a405903 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -1026,6 +1026,7 @@ static void mlx4_free_eq(struct mlx4_dev *dev, pr_cont("\n"); } } + synchronize_irq(eq->irq); mlx4_mtt_cleanup(dev, &eq->mtt); for (i = 0; i < npages; ++i) diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index ca0f98c95105..872843179f44 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -955,6 +955,10 @@ static void mlx4_err_rule(struct mlx4_dev *dev, char *str, cur->ib.dst_gid_msk); break; + case MLX4_NET_TRANS_RULE_ID_VXLAN: + len += snprintf(buf + len, BUF_SIZE - len, + "VNID = %d ", be32_to_cpu(cur->vxlan.vni)); + break; case MLX4_NET_TRANS_RULE_ID_IPV6: break; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index ed53291468f3..a278238a2db6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -420,6 +420,7 @@ int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq) if (err) mlx5_core_warn(dev, "failed to destroy a previously created eq: eqn %d\n", eq->eqn); + synchronize_irq(table->msix_arr[eq->irqn].vector); mlx5_buf_free(dev, &eq->buf); return err; diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index ee84a90e371c..aaf2987512b5 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -343,8 +343,6 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb) unsigned short dma_flags; int i = 0; - EFX_BUG_ON_PARANOID(tx_queue->write_count > tx_queue->insert_count); - if (skb_shinfo(skb)->gso_size) return efx_enqueue_skb_tso(tx_queue, skb); @@ -1258,8 +1256,6 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue, /* Find the packet protocol and sanity-check it */ state.protocol = efx_tso_check_protocol(skb); - EFX_BUG_ON_PARANOID(tx_queue->write_count > tx_queue->insert_count); - rc = tso_start(&state, efx, skb); if (rc) goto mem_err; diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index a2649c81a393..5d77e6f50dd8 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -81,6 +81,7 @@ static const char version[] = #include <linux/workqueue.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/of_gpio.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> @@ -2188,6 +2189,41 @@ static const struct of_device_id smc91x_match[] = { {}, }; MODULE_DEVICE_TABLE(of, smc91x_match); + +/** + * of_try_set_control_gpio - configure a gpio if it exists + */ +static int try_toggle_control_gpio(struct device *dev, + struct gpio_desc **desc, + const char *name, int index, + int value, unsigned int nsdelay) +{ + struct gpio_desc *gpio = *desc; + int res; + + gpio = devm_gpiod_get_index(dev, name, index); + if (IS_ERR(gpio)) { + if (PTR_ERR(gpio) == -ENOENT) { + *desc = NULL; + return 0; + } + + return PTR_ERR(gpio); + } + res = gpiod_direction_output(gpio, !value); + if (res) { + dev_err(dev, "unable to toggle gpio %s: %i\n", name, res); + devm_gpiod_put(dev, gpio); + gpio = NULL; + return res; + } + if (nsdelay) + usleep_range(nsdelay, 2 * nsdelay); + gpiod_set_value_cansleep(gpio, value); + *desc = gpio; + + return 0; +} #endif /* @@ -2237,6 +2273,28 @@ static int smc_drv_probe(struct platform_device *pdev) struct device_node *np = pdev->dev.of_node; u32 val; + /* Optional pwrdwn GPIO configured? */ + ret = try_toggle_control_gpio(&pdev->dev, &lp->power_gpio, + "power", 0, 0, 100); + if (ret) + return ret; + + /* + * Optional reset GPIO configured? Minimum 100 ns reset needed + * according to LAN91C96 datasheet page 14. + */ + ret = try_toggle_control_gpio(&pdev->dev, &lp->reset_gpio, + "reset", 0, 0, 100); + if (ret) + return ret; + + /* + * Need to wait for optional EEPROM to load, max 750 us according + * to LAN91C96 datasheet page 55. + */ + if (lp->reset_gpio) + usleep_range(750, 1000); + /* Combination of IO widths supported, default to 16-bit */ if (!of_property_read_u32(np, "reg-io-width", &val)) { if (val & 1) diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h index 47dce918eb0f..2a38dacbbd27 100644 --- a/drivers/net/ethernet/smsc/smc91x.h +++ b/drivers/net/ethernet/smsc/smc91x.h @@ -298,6 +298,9 @@ struct smc_local { struct sk_buff *pending_tx_skb; struct tasklet_struct tx_task; + struct gpio_desc *power_gpio; + struct gpio_desc *reset_gpio; + /* version/revision of the SMC91x chip */ int version; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index 655a23bbc451..e17a970eaf2b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -33,6 +33,7 @@ static struct stmmac_dma_cfg dma_cfg; static void stmmac_default_data(void) { memset(&plat_dat, 0, sizeof(struct plat_stmmacenet_data)); + plat_dat.bus_id = 1; plat_dat.phy_addr = 0; plat_dat.interface = PHY_INTERFACE_MODE_GMII; @@ -47,6 +48,12 @@ static void stmmac_default_data(void) dma_cfg.pbl = 32; dma_cfg.burst_len = DMA_AXI_BLEN_256; plat_dat.dma_cfg = &dma_cfg; + + /* Set default value for multicast hash bins */ + plat_dat.multicast_filter_bins = HASH_TABLE_SIZE; + + /* Set default value for unicast filter entries */ + plat_dat.unicast_filter_entries = 1; } /** diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 952e1e4764b7..d8794488f80a 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -591,8 +591,8 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable) if (enable) { unsigned long timeout = jiffies + HZ; - /* Disable Learn for all ports */ - for (i = 0; i < priv->data.slaves; i++) { + /* Disable Learn for all ports (host is port 0 and slaves are port 1 and up */ + for (i = 0; i <= priv->data.slaves; i++) { cpsw_ale_control_set(ale, i, ALE_PORT_NOLEARN, 1); cpsw_ale_control_set(ale, i, @@ -616,11 +616,11 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable) cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1); dev_dbg(&ndev->dev, "promiscuity enabled\n"); } else { - /* Flood All Unicast Packets to Host port */ + /* Don't Flood All Unicast Packets to Host port */ cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 0); - /* Enable Learn for all ports */ - for (i = 0; i < priv->data.slaves; i++) { + /* Enable Learn for all ports (host is port 0 and slaves are port 1 and up */ + for (i = 0; i <= priv->data.slaves; i++) { cpsw_ale_control_set(ale, i, ALE_PORT_NOLEARN, 0); cpsw_ale_control_set(ale, i, @@ -638,12 +638,16 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev) if (ndev->flags & IFF_PROMISC) { /* Enable promiscuous mode */ cpsw_set_promiscious(ndev, true); + cpsw_ale_set_allmulti(priv->ale, IFF_ALLMULTI); return; } else { /* Disable promiscuous mode */ cpsw_set_promiscious(ndev, false); } + /* Restore allmulti on vlans if necessary */ + cpsw_ale_set_allmulti(priv->ale, priv->ndev->flags & IFF_ALLMULTI); + /* Clear all mcast from ALE */ cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS << priv->host_port); @@ -1149,6 +1153,7 @@ static inline void cpsw_add_default_vlan(struct cpsw_priv *priv) const int port = priv->host_port; u32 reg; int i; + int unreg_mcast_mask; reg = (priv->version == CPSW_VERSION_1) ? CPSW1_PORT_VLAN : CPSW2_PORT_VLAN; @@ -1158,9 +1163,14 @@ static inline void cpsw_add_default_vlan(struct cpsw_priv *priv) for (i = 0; i < priv->data.slaves; i++) slave_write(priv->slaves + i, vlan, reg); + if (priv->ndev->flags & IFF_ALLMULTI) + unreg_mcast_mask = ALE_ALL_PORTS; + else + unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2; + cpsw_ale_add_vlan(priv->ale, vlan, ALE_ALL_PORTS << port, ALE_ALL_PORTS << port, ALE_ALL_PORTS << port, - (ALE_PORT_1 | ALE_PORT_2) << port); + unreg_mcast_mask << port); } static void cpsw_init_host_port(struct cpsw_priv *priv) @@ -1620,11 +1630,17 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv, unsigned short vid) { int ret; + int unreg_mcast_mask; + + if (priv->ndev->flags & IFF_ALLMULTI) + unreg_mcast_mask = ALE_ALL_PORTS; + else + unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2; ret = cpsw_ale_add_vlan(priv->ale, vid, ALE_ALL_PORTS << priv->host_port, 0, ALE_ALL_PORTS << priv->host_port, - (ALE_PORT_1 | ALE_PORT_2) << priv->host_port); + unreg_mcast_mask << priv->host_port); if (ret != 0) return ret; @@ -2006,7 +2022,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, parp = of_get_property(slave_node, "phy_id", &lenp); if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) { dev_err(&pdev->dev, "Missing slave[%d] phy_id property\n", i); - return -EINVAL; + goto no_phy_slave; } mdio_node = of_find_node_by_phandle(be32_to_cpup(parp)); phyid = be32_to_cpup(parp+1); @@ -2019,6 +2035,14 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, snprintf(slave_data->phy_id, sizeof(slave_data->phy_id), PHY_ID_FMT, mdio->name, phyid); + slave_data->phy_if = of_get_phy_mode(slave_node); + if (slave_data->phy_if < 0) { + dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n", + i); + return slave_data->phy_if; + } + +no_phy_slave: mac_addr = of_get_mac_address(slave_node); if (mac_addr) { memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN); @@ -2030,14 +2054,6 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, return ret; } } - - slave_data->phy_if = of_get_phy_mode(slave_node); - if (slave_data->phy_if < 0) { - dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n", - i); - return slave_data->phy_if; - } - if (data->dual_emac) { if (of_property_read_u32(slave_node, "dual_emac_res_vlan", &prop)) { diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c index 0579b2243bb6..3ae83879a75f 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.c +++ b/drivers/net/ethernet/ti/cpsw_ale.c @@ -443,6 +443,35 @@ int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask) return 0; } +void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti) +{ + u32 ale_entry[ALE_ENTRY_WORDS]; + int type, idx; + int unreg_mcast = 0; + + /* Only bother doing the work if the setting is actually changing */ + if (ale->allmulti == allmulti) + return; + + /* Remember the new setting to check against next time */ + ale->allmulti = allmulti; + + for (idx = 0; idx < ale->params.ale_entries; idx++) { + cpsw_ale_read(ale, idx, ale_entry); + type = cpsw_ale_get_entry_type(ale_entry); + if (type != ALE_TYPE_VLAN) + continue; + + unreg_mcast = cpsw_ale_get_vlan_unreg_mcast(ale_entry); + if (allmulti) + unreg_mcast |= 1; + else + unreg_mcast &= ~1; + cpsw_ale_set_vlan_unreg_mcast(ale_entry, unreg_mcast); + cpsw_ale_write(ale, idx, ale_entry); + } +} + struct ale_control_info { const char *name; int offset, port_offset; diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h index 31cf43cab42e..c0d4127aa549 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.h +++ b/drivers/net/ethernet/ti/cpsw_ale.h @@ -27,6 +27,7 @@ struct cpsw_ale { struct cpsw_ale_params params; struct timer_list timer; unsigned long ageout; + int allmulti; }; enum cpsw_ale_control { @@ -103,6 +104,7 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask, int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag, int reg_mcast, int unreg_mcast); int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port); +void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti); int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control); int cpsw_ale_control_set(struct cpsw_ale *ale, int port, |