diff options
Diffstat (limited to 'drivers/net')
43 files changed, 361 insertions, 187 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c index 7ccdc3e30c98..53d6bb045e9e 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c @@ -184,7 +184,7 @@ static int pcan_usb_fd_send_cmd(struct peak_usb_device *dev, void *cmd_tail) void *cmd_head = pcan_usb_fd_cmd_buffer(dev); int err = 0; u8 *packet_ptr; - int i, n = 1, packet_len; + int packet_len; ptrdiff_t cmd_len; /* usb device unregistered? */ @@ -201,17 +201,13 @@ static int pcan_usb_fd_send_cmd(struct peak_usb_device *dev, void *cmd_tail) } packet_ptr = cmd_head; + packet_len = cmd_len; /* firmware is not able to re-assemble 512 bytes buffer in full-speed */ - if ((dev->udev->speed != USB_SPEED_HIGH) && - (cmd_len > PCAN_UFD_LOSPD_PKT_SIZE)) { - packet_len = PCAN_UFD_LOSPD_PKT_SIZE; - n += cmd_len / packet_len; - } else { - packet_len = cmd_len; - } + if (unlikely(dev->udev->speed != USB_SPEED_HIGH)) + packet_len = min(packet_len, PCAN_UFD_LOSPD_PKT_SIZE); - for (i = 0; i < n; i++) { + do { err = usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, PCAN_USBPRO_EP_CMDOUT), @@ -224,7 +220,12 @@ static int pcan_usb_fd_send_cmd(struct peak_usb_device *dev, void *cmd_tail) } packet_ptr += packet_len; - } + cmd_len -= packet_len; + + if (cmd_len < PCAN_UFD_LOSPD_PKT_SIZE) + packet_len = cmd_len; + + } while (packet_len > 0); return err; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c index d4a548a6a55c..a452d5a1b0f3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c @@ -111,6 +111,9 @@ static void cxgb4_process_flow_match(struct net_device *dev, ethtype_mask = 0; } + if (ethtype_key == ETH_P_IPV6) + fs->type = 1; + fs->val.ethtype = ethtype_key; fs->mask.ethtype = ethtype_mask; fs->val.proto = key->ip_proto; @@ -205,8 +208,8 @@ static void cxgb4_process_flow_match(struct net_device *dev, VLAN_PRIO_SHIFT); vlan_tci_mask = mask->vlan_id | (mask->vlan_priority << VLAN_PRIO_SHIFT); - fs->val.ivlan = cpu_to_be16(vlan_tci); - fs->mask.ivlan = cpu_to_be16(vlan_tci_mask); + fs->val.ivlan = vlan_tci; + fs->mask.ivlan = vlan_tci_mask; /* Chelsio adapters use ivlan_vld bit to match vlan packets * as 802.1Q. Also, when vlan tag is present in packets, diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c index 410a0a95130b..b3e7fafee3df 100644 --- a/drivers/net/ethernet/cirrus/cs89x0.c +++ b/drivers/net/ethernet/cirrus/cs89x0.c @@ -1913,3 +1913,7 @@ static struct platform_driver cs89x0_driver = { module_platform_driver_probe(cs89x0_driver, cs89x0_platform_probe); #endif /* CONFIG_CS89x0_PLATFORM */ + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Crystal Semiconductor (Now Cirrus Logic) CS89[02]0 network driver"); +MODULE_AUTHOR("Russell Nelson <nelson@crynwr.com>"); diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index c6e859a27ee6..e180657a02ef 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -4634,6 +4634,15 @@ int be_update_queues(struct be_adapter *adapter) be_schedule_worker(adapter); + /* + * The IF was destroyed and re-created. We need to clear + * all promiscuous flags valid for the destroyed IF. + * Without this promisc mode is not restored during + * be_open() because the driver thinks that it is + * already enabled in HW. + */ + adapter->if_flags &= ~BE_IF_FLAGS_ALL_PROMISCUOUS; + if (netif_running(netdev)) status = be_open(netdev); diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index 7892f2f0c6b5..2c2976a2dda6 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -613,9 +613,11 @@ static int fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } -static void fs_timeout(struct net_device *dev) +static void fs_timeout_work(struct work_struct *work) { - struct fs_enet_private *fep = netdev_priv(dev); + struct fs_enet_private *fep = container_of(work, struct fs_enet_private, + timeout_work); + struct net_device *dev = fep->ndev; unsigned long flags; int wake = 0; @@ -627,7 +629,6 @@ static void fs_timeout(struct net_device *dev) phy_stop(dev->phydev); (*fep->ops->stop)(dev); (*fep->ops->restart)(dev); - phy_start(dev->phydev); } phy_start(dev->phydev); @@ -639,6 +640,13 @@ static void fs_timeout(struct net_device *dev) netif_wake_queue(dev); } +static void fs_timeout(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + schedule_work(&fep->timeout_work); +} + /*----------------------------------------------------------------------------- * generic link-change handler - should be sufficient for most cases *-----------------------------------------------------------------------------*/ @@ -759,6 +767,7 @@ static int fs_enet_close(struct net_device *dev) netif_stop_queue(dev); netif_carrier_off(dev); napi_disable(&fep->napi); + cancel_work_sync(&fep->timeout_work); phy_stop(dev->phydev); spin_lock_irqsave(&fep->lock, flags); @@ -1019,6 +1028,7 @@ static int fs_enet_probe(struct platform_device *ofdev) ndev->netdev_ops = &fs_enet_netdev_ops; ndev->watchdog_timeo = 2 * HZ; + INIT_WORK(&fep->timeout_work, fs_timeout_work); netif_napi_add(ndev, &fep->napi, fs_enet_napi, fpi->napi_weight); ndev->ethtool_ops = &fs_ethtool_ops; diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h index 92e06b37a199..195fae6aec4a 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h @@ -125,6 +125,7 @@ struct fs_enet_private { spinlock_t lock; /* during all ops except TX pckt processing */ spinlock_t tx_lock; /* during fs_start_xmit and fs_tx */ struct fs_platform_info *fpi; + struct work_struct timeout_work; const struct fs_ops *ops; int rx_ring, tx_ring; dma_addr_t ring_mem_addr; diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 7feff2450ed6..241db3199b88 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -494,6 +494,9 @@ static u32 __emac_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_s case 16384: ret |= EMAC_MR1_RFS_16K; break; + case 8192: + ret |= EMAC4_MR1_RFS_8K; + break; case 4096: ret |= EMAC_MR1_RFS_4K; break; @@ -516,6 +519,9 @@ static u32 __emac4_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_ case 16384: ret |= EMAC4_MR1_TFS_16K; break; + case 8192: + ret |= EMAC4_MR1_TFS_8K; + break; case 4096: ret |= EMAC4_MR1_TFS_4K; break; diff --git a/drivers/net/ethernet/ibm/emac/emac.h b/drivers/net/ethernet/ibm/emac/emac.h index 5afcc27ceebb..c26d2631ca30 100644 --- a/drivers/net/ethernet/ibm/emac/emac.h +++ b/drivers/net/ethernet/ibm/emac/emac.h @@ -151,9 +151,11 @@ struct emac_regs { #define EMAC4_MR1_RFS_2K 0x00100000 #define EMAC4_MR1_RFS_4K 0x00180000 +#define EMAC4_MR1_RFS_8K 0x00200000 #define EMAC4_MR1_RFS_16K 0x00280000 #define EMAC4_MR1_TFS_2K 0x00020000 #define EMAC4_MR1_TFS_4K 0x00030000 +#define EMAC4_MR1_TFS_8K 0x00040000 #define EMAC4_MR1_TFS_16K 0x00050000 #define EMAC4_MR1_TR 0x00008000 #define EMAC4_MR1_MWSW_001 0x00001000 @@ -242,7 +244,7 @@ struct emac_regs { #define EMAC_STACR_PHYE 0x00004000 #define EMAC_STACR_STAC_MASK 0x00003000 #define EMAC_STACR_STAC_READ 0x00001000 -#define EMAC_STACR_STAC_WRITE 0x00002000 +#define EMAC_STACR_STAC_WRITE 0x00000800 #define EMAC_STACR_OPBC_MASK 0x00000C00 #define EMAC_STACR_OPBC_50 0x00000000 #define EMAC_STACR_OPBC_66 0x00000400 diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 1dc4aef37d3a..b65f5f3ac034 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -410,6 +410,10 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter) struct ibmvnic_rx_pool *rx_pool; int rx_scrqs; int i, j, rc; + u64 *size_array; + + size_array = (u64 *)((u8 *)(adapter->login_rsp_buf) + + be32_to_cpu(adapter->login_rsp_buf->off_rxadd_buff_size)); rx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs); for (i = 0; i < rx_scrqs; i++) { @@ -417,7 +421,17 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter) netdev_dbg(adapter->netdev, "Re-setting rx_pool[%d]\n", i); - rc = reset_long_term_buff(adapter, &rx_pool->long_term_buff); + if (rx_pool->buff_size != be64_to_cpu(size_array[i])) { + free_long_term_buff(adapter, &rx_pool->long_term_buff); + rx_pool->buff_size = be64_to_cpu(size_array[i]); + alloc_long_term_buff(adapter, &rx_pool->long_term_buff, + rx_pool->size * + rx_pool->buff_size); + } else { + rc = reset_long_term_buff(adapter, + &rx_pool->long_term_buff); + } + if (rc) return rc; @@ -439,14 +453,12 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter) static void release_rx_pools(struct ibmvnic_adapter *adapter) { struct ibmvnic_rx_pool *rx_pool; - int rx_scrqs; int i, j; if (!adapter->rx_pool) return; - rx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs); - for (i = 0; i < rx_scrqs; i++) { + for (i = 0; i < adapter->num_active_rx_pools; i++) { rx_pool = &adapter->rx_pool[i]; netdev_dbg(adapter->netdev, "Releasing rx_pool[%d]\n", i); @@ -469,6 +481,7 @@ static void release_rx_pools(struct ibmvnic_adapter *adapter) kfree(adapter->rx_pool); adapter->rx_pool = NULL; + adapter->num_active_rx_pools = 0; } static int init_rx_pools(struct net_device *netdev) @@ -493,6 +506,8 @@ static int init_rx_pools(struct net_device *netdev) return -1; } + adapter->num_active_rx_pools = 0; + for (i = 0; i < rxadd_subcrqs; i++) { rx_pool = &adapter->rx_pool[i]; @@ -536,6 +551,8 @@ static int init_rx_pools(struct net_device *netdev) rx_pool->next_free = 0; } + adapter->num_active_rx_pools = rxadd_subcrqs; + return 0; } @@ -586,13 +603,12 @@ static void release_vpd_data(struct ibmvnic_adapter *adapter) static void release_tx_pools(struct ibmvnic_adapter *adapter) { struct ibmvnic_tx_pool *tx_pool; - int i, tx_scrqs; + int i; if (!adapter->tx_pool) return; - tx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_txsubm_subcrqs); - for (i = 0; i < tx_scrqs; i++) { + for (i = 0; i < adapter->num_active_tx_pools; i++) { netdev_dbg(adapter->netdev, "Releasing tx_pool[%d]\n", i); tx_pool = &adapter->tx_pool[i]; kfree(tx_pool->tx_buff); @@ -603,6 +619,7 @@ static void release_tx_pools(struct ibmvnic_adapter *adapter) kfree(adapter->tx_pool); adapter->tx_pool = NULL; + adapter->num_active_tx_pools = 0; } static int init_tx_pools(struct net_device *netdev) @@ -619,6 +636,8 @@ static int init_tx_pools(struct net_device *netdev) if (!adapter->tx_pool) return -1; + adapter->num_active_tx_pools = 0; + for (i = 0; i < tx_subcrqs; i++) { tx_pool = &adapter->tx_pool[i]; @@ -666,6 +685,8 @@ static int init_tx_pools(struct net_device *netdev) tx_pool->producer_index = 0; } + adapter->num_active_tx_pools = tx_subcrqs; + return 0; } @@ -756,6 +777,12 @@ static int ibmvnic_login(struct net_device *netdev) } } while (adapter->renegotiate); + /* handle pending MAC address changes after successful login */ + if (adapter->mac_change_pending) { + __ibmvnic_set_mac(netdev, &adapter->desired.mac); + adapter->mac_change_pending = false; + } + return 0; } @@ -854,7 +881,7 @@ static int ibmvnic_get_vpd(struct ibmvnic_adapter *adapter) if (adapter->vpd->buff) len = adapter->vpd->len; - reinit_completion(&adapter->fw_done); + init_completion(&adapter->fw_done); crq.get_vpd_size.first = IBMVNIC_CRQ_CMD; crq.get_vpd_size.cmd = GET_VPD_SIZE; ibmvnic_send_crq(adapter, &crq); @@ -916,6 +943,13 @@ static int init_resources(struct ibmvnic_adapter *adapter) if (!adapter->vpd) return -ENOMEM; + /* Vital Product Data (VPD) */ + rc = ibmvnic_get_vpd(adapter); + if (rc) { + netdev_err(netdev, "failed to initialize Vital Product Data (VPD)\n"); + return rc; + } + adapter->map_id = 1; adapter->napi = kcalloc(adapter->req_rx_queues, sizeof(struct napi_struct), GFP_KERNEL); @@ -989,15 +1023,10 @@ static int __ibmvnic_open(struct net_device *netdev) static int ibmvnic_open(struct net_device *netdev) { struct ibmvnic_adapter *adapter = netdev_priv(netdev); - int rc, vpd; + int rc; mutex_lock(&adapter->reset_lock); - if (adapter->mac_change_pending) { - __ibmvnic_set_mac(netdev, &adapter->desired.mac); - adapter->mac_change_pending = false; - } - if (adapter->state != VNIC_CLOSED) { rc = ibmvnic_login(netdev); if (rc) { @@ -1017,11 +1046,6 @@ static int ibmvnic_open(struct net_device *netdev) rc = __ibmvnic_open(netdev); netif_carrier_on(netdev); - /* Vital Product Data (VPD) */ - vpd = ibmvnic_get_vpd(adapter); - if (vpd) - netdev_err(netdev, "failed to initialize Vital Product Data (VPD)\n"); - mutex_unlock(&adapter->reset_lock); return rc; @@ -1275,6 +1299,7 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) unsigned char *dst; u64 *handle_array; int index = 0; + u8 proto = 0; int ret = 0; if (adapter->resetting) { @@ -1363,17 +1388,18 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) } if (skb->protocol == htons(ETH_P_IP)) { - if (ip_hdr(skb)->version == 4) - tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV4; - else if (ip_hdr(skb)->version == 6) - tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV6; - - if (ip_hdr(skb)->protocol == IPPROTO_TCP) - tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_TCP; - else if (ip_hdr(skb)->protocol != IPPROTO_TCP) - tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_UDP; + tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV4; + proto = ip_hdr(skb)->protocol; + } else if (skb->protocol == htons(ETH_P_IPV6)) { + tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV6; + proto = ipv6_hdr(skb)->nexthdr; } + if (proto == IPPROTO_TCP) + tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_TCP; + else if (proto == IPPROTO_UDP) + tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_UDP; + if (skb->ip_summed == CHECKSUM_PARTIAL) { tx_crq.v1.flags1 |= IBMVNIC_TX_CHKSUM_OFFLOAD; hdrs += 2; @@ -1527,7 +1553,7 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p) struct ibmvnic_adapter *adapter = netdev_priv(netdev); struct sockaddr *addr = p; - if (adapter->state != VNIC_OPEN) { + if (adapter->state == VNIC_PROBED) { memcpy(&adapter->desired.mac, addr, sizeof(struct sockaddr)); adapter->mac_change_pending = true; return 0; @@ -1545,6 +1571,7 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p) static int do_reset(struct ibmvnic_adapter *adapter, struct ibmvnic_rwi *rwi, u32 reset_state) { + u64 old_num_rx_queues, old_num_tx_queues; struct net_device *netdev = adapter->netdev; int i, rc; @@ -1554,6 +1581,9 @@ static int do_reset(struct ibmvnic_adapter *adapter, netif_carrier_off(netdev); adapter->reset_reason = rwi->reset_reason; + old_num_rx_queues = adapter->req_rx_queues; + old_num_tx_queues = adapter->req_tx_queues; + if (rwi->reset_reason == VNIC_RESET_MOBILITY) { rc = ibmvnic_reenable_crq_queue(adapter); if (rc) @@ -1598,6 +1628,12 @@ static int do_reset(struct ibmvnic_adapter *adapter, rc = init_resources(adapter); if (rc) return rc; + } else if (adapter->req_rx_queues != old_num_rx_queues || + adapter->req_tx_queues != old_num_tx_queues) { + release_rx_pools(adapter); + release_tx_pools(adapter); + init_rx_pools(netdev); + init_tx_pools(netdev); } else { rc = reset_tx_pools(adapter); if (rc) @@ -3345,7 +3381,11 @@ static void handle_query_ip_offload_rsp(struct ibmvnic_adapter *adapter) return; } + adapter->ip_offload_ctrl.len = + cpu_to_be32(sizeof(adapter->ip_offload_ctrl)); adapter->ip_offload_ctrl.version = cpu_to_be32(INITIAL_VERSION_IOB); + adapter->ip_offload_ctrl.ipv4_chksum = buf->ipv4_chksum; + adapter->ip_offload_ctrl.ipv6_chksum = buf->ipv6_chksum; adapter->ip_offload_ctrl.tcp_ipv4_chksum = buf->tcp_ipv4_chksum; adapter->ip_offload_ctrl.udp_ipv4_chksum = buf->udp_ipv4_chksum; adapter->ip_offload_ctrl.tcp_ipv6_chksum = buf->tcp_ipv6_chksum; @@ -3585,7 +3625,17 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq, *req_value, (long int)be64_to_cpu(crq->request_capability_rsp. number), name); - *req_value = be64_to_cpu(crq->request_capability_rsp.number); + + if (be16_to_cpu(crq->request_capability_rsp.capability) == + REQ_MTU) { + pr_err("mtu of %llu is not supported. Reverting.\n", + *req_value); + *req_value = adapter->fallback.mtu; + } else { + *req_value = + be64_to_cpu(crq->request_capability_rsp.number); + } + ibmvnic_send_req_caps(adapter, 1); return; default: diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index 4487f1e2c266..3aec42118db2 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -1091,6 +1091,8 @@ struct ibmvnic_adapter { u64 opt_rxba_entries_per_subcrq; __be64 tx_rx_desc_req; u8 map_id; + u64 num_active_rx_pools; + u64 num_active_tx_pools; struct tasklet_struct tasklet; enum vnic_state state; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index 7f605221a686..a434fecfdfeb 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -2463,7 +2463,6 @@ static int fm10k_handle_resume(struct fm10k_intfc *interface) return err; } -#ifdef CONFIG_PM /** * fm10k_resume - Generic PM resume hook * @dev: generic device structure @@ -2472,7 +2471,7 @@ static int fm10k_handle_resume(struct fm10k_intfc *interface) * suspend or hibernation. This function does not need to handle lower PCIe * device state as the stack takes care of that for us. **/ -static int fm10k_resume(struct device *dev) +static int __maybe_unused fm10k_resume(struct device *dev) { struct fm10k_intfc *interface = pci_get_drvdata(to_pci_dev(dev)); struct net_device *netdev = interface->netdev; @@ -2499,7 +2498,7 @@ static int fm10k_resume(struct device *dev) * system suspend or hibernation. This function does not need to handle lower * PCIe device state as the stack takes care of that for us. **/ -static int fm10k_suspend(struct device *dev) +static int __maybe_unused fm10k_suspend(struct device *dev) { struct fm10k_intfc *interface = pci_get_drvdata(to_pci_dev(dev)); struct net_device *netdev = interface->netdev; @@ -2511,8 +2510,6 @@ static int fm10k_suspend(struct device *dev) return 0; } -#endif /* CONFIG_PM */ - /** * fm10k_io_error_detected - called when PCI error is detected * @pdev: Pointer to PCI device @@ -2643,11 +2640,9 @@ static struct pci_driver fm10k_driver = { .id_table = fm10k_pci_tbl, .probe = fm10k_probe, .remove = fm10k_remove, -#ifdef CONFIG_PM .driver = { .pm = &fm10k_pm_ops, }, -#endif /* CONFIG_PM */ .sriov_configure = fm10k_iov_configure, .err_handler = &fm10k_err_handler }; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 42dcaefc4c19..af792112a2d3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -7505,6 +7505,8 @@ static int i40e_setup_tc_cls_flower(struct i40e_netdev_priv *np, { struct i40e_vsi *vsi = np->vsi; + if (!tc_can_offload(vsi->netdev)) + return -EOPNOTSUPP; if (cls_flower->common.chain_index) return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 543060c305a0..c2d89bfa1a70 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -895,7 +895,7 @@ int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto, u16 vid); void mlx5e_enable_cvlan_filter(struct mlx5e_priv *priv); void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv); -void mlx5e_timestamp_set(struct mlx5e_priv *priv); +void mlx5e_timestamp_init(struct mlx5e_priv *priv); struct mlx5e_redirect_rqt_param { bool is_rss; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index 9bcf38f4123b..3d46ef48d5b8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -922,8 +922,9 @@ static void mlx5e_dcbnl_query_dcbx_mode(struct mlx5e_priv *priv, static void mlx5e_ets_init(struct mlx5e_priv *priv) { - int i; struct ieee_ets ets; + int err; + int i; if (!MLX5_CAP_GEN(priv->mdev, ets)) return; @@ -936,11 +937,16 @@ static void mlx5e_ets_init(struct mlx5e_priv *priv) ets.prio_tc[i] = i; } - /* tclass[prio=0]=1, tclass[prio=1]=0, tclass[prio=i]=i (for i>1) */ - ets.prio_tc[0] = 1; - ets.prio_tc[1] = 0; + if (ets.ets_cap > 1) { + /* tclass[prio=0]=1, tclass[prio=1]=0, tclass[prio=i]=i (for i>1) */ + ets.prio_tc[0] = 1; + ets.prio_tc[1] = 0; + } - mlx5e_dcbnl_ieee_setets_core(priv, &ets); + err = mlx5e_dcbnl_ieee_setets_core(priv, &ets); + if (err) + netdev_err(priv->netdev, + "%s, Failed to init ETS: %d\n", __func__, err); } enum { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 8f05efa5c829..ea5fff2c3143 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -207,8 +207,7 @@ void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv, return; mutex_lock(&priv->state_lock); - if (test_bit(MLX5E_STATE_OPENED, &priv->state)) - mlx5e_update_stats(priv, true); + mlx5e_update_stats(priv, true); mutex_unlock(&priv->state_lock); for (i = 0; i < mlx5e_num_stats_grps; i++) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index d9d8227f195f..d8aefeed124d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2669,7 +2669,7 @@ void mlx5e_switch_priv_channels(struct mlx5e_priv *priv, netif_carrier_on(netdev); } -void mlx5e_timestamp_set(struct mlx5e_priv *priv) +void mlx5e_timestamp_init(struct mlx5e_priv *priv) { priv->tstamp.tx_type = HWTSTAMP_TX_OFF; priv->tstamp.rx_filter = HWTSTAMP_FILTER_NONE; @@ -2690,7 +2690,6 @@ int mlx5e_open_locked(struct net_device *netdev) mlx5e_activate_priv_channels(priv); if (priv->profile->update_carrier) priv->profile->update_carrier(priv); - mlx5e_timestamp_set(priv); if (priv->profile->update_stats) queue_delayed_work(priv->wq, &priv->update_stats_work, 0); @@ -3219,12 +3218,12 @@ static int mlx5e_set_mac(struct net_device *netdev, void *addr) return 0; } -#define MLX5E_SET_FEATURE(netdev, feature, enable) \ +#define MLX5E_SET_FEATURE(features, feature, enable) \ do { \ if (enable) \ - netdev->features |= feature; \ + *features |= feature; \ else \ - netdev->features &= ~feature; \ + *features &= ~feature; \ } while (0) typedef int (*mlx5e_feature_handler)(struct net_device *netdev, bool enable); @@ -3347,6 +3346,7 @@ static int set_feature_arfs(struct net_device *netdev, bool enable) #endif static int mlx5e_handle_feature(struct net_device *netdev, + netdev_features_t *features, netdev_features_t wanted_features, netdev_features_t feature, mlx5e_feature_handler feature_handler) @@ -3365,34 +3365,40 @@ static int mlx5e_handle_feature(struct net_device *netdev, return err; } - MLX5E_SET_FEATURE(netdev, feature, enable); + MLX5E_SET_FEATURE(features, feature, enable); return 0; } static int mlx5e_set_features(struct net_device *netdev, netdev_features_t features) { + netdev_features_t oper_features = netdev->features; int err; - err = mlx5e_handle_feature(netdev, features, NETIF_F_LRO, - set_feature_lro); - err |= mlx5e_handle_feature(netdev, features, + err = mlx5e_handle_feature(netdev, &oper_features, features, + NETIF_F_LRO, set_feature_lro); + err |= mlx5e_handle_feature(netdev, &oper_features, features, NETIF_F_HW_VLAN_CTAG_FILTER, set_feature_cvlan_filter); - err |= mlx5e_handle_feature(netdev, features, NETIF_F_HW_TC, - set_feature_tc_num_filters); - err |= mlx5e_handle_feature(netdev, features, NETIF_F_RXALL, - set_feature_rx_all); - err |= mlx5e_handle_feature(netdev, features, NETIF_F_RXFCS, - set_feature_rx_fcs); - err |= mlx5e_handle_feature(netdev, features, NETIF_F_HW_VLAN_CTAG_RX, - set_feature_rx_vlan); + err |= mlx5e_handle_feature(netdev, &oper_features, features, + NETIF_F_HW_TC, set_feature_tc_num_filters); + err |= mlx5e_handle_feature(netdev, &oper_features, features, + NETIF_F_RXALL, set_feature_rx_all); + err |= mlx5e_handle_feature(netdev, &oper_features, features, + NETIF_F_RXFCS, set_feature_rx_fcs); + err |= mlx5e_handle_feature(netdev, &oper_features, features, + NETIF_F_HW_VLAN_CTAG_RX, set_feature_rx_vlan); #ifdef CONFIG_RFS_ACCEL - err |= mlx5e_handle_feature(netdev, features, NETIF_F_NTUPLE, - set_feature_arfs); + err |= mlx5e_handle_feature(netdev, &oper_features, features, + NETIF_F_NTUPLE, set_feature_arfs); #endif - return err ? -EINVAL : 0; + if (err) { + netdev->features = oper_features; + return -EINVAL; + } + + return 0; } static netdev_features_t mlx5e_fix_features(struct net_device *netdev, @@ -4139,6 +4145,8 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev, INIT_WORK(&priv->set_rx_mode_work, mlx5e_set_rx_mode_work); INIT_WORK(&priv->tx_timeout_work, mlx5e_tx_timeout_work); INIT_DELAYED_WORK(&priv->update_stats_work, mlx5e_update_stats_work); + + mlx5e_timestamp_init(priv); } static void mlx5e_set_netdev_dev_addr(struct net_device *netdev) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 2c43606c26b5..3409d86eb06b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -877,6 +877,8 @@ static void mlx5e_init_rep(struct mlx5_core_dev *mdev, mlx5e_build_rep_params(mdev, &priv->channels.params); mlx5e_build_rep_netdev(netdev); + + mlx5e_timestamp_init(priv); } static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c index e401d9d245f3..b69a705fd787 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c @@ -201,9 +201,15 @@ static int mlx5e_am_stats_compare(struct mlx5e_rx_am_stats *curr, return (curr->bpms > prev->bpms) ? MLX5E_AM_STATS_BETTER : MLX5E_AM_STATS_WORSE; + if (!prev->ppms) + return curr->ppms ? MLX5E_AM_STATS_BETTER : + MLX5E_AM_STATS_SAME; + if (IS_SIGNIFICANT_DIFF(curr->ppms, prev->ppms)) return (curr->ppms > prev->ppms) ? MLX5E_AM_STATS_BETTER : MLX5E_AM_STATS_WORSE; + if (!prev->epms) + return MLX5E_AM_STATS_SAME; if (IS_SIGNIFICANT_DIFF(curr->epms, prev->epms)) return (curr->epms < prev->epms) ? MLX5E_AM_STATS_BETTER : diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c index 1f1f8af87d4d..5a4608281f38 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c @@ -238,15 +238,19 @@ static int mlx5e_test_loopback_setup(struct mlx5e_priv *priv, int err = 0; /* Temporarily enable local_lb */ - if (MLX5_CAP_GEN(priv->mdev, disable_local_lb)) { - mlx5_nic_vport_query_local_lb(priv->mdev, &lbtp->local_lb); - if (!lbtp->local_lb) - mlx5_nic_vport_update_local_lb(priv->mdev, true); + err = mlx5_nic_vport_query_local_lb(priv->mdev, &lbtp->local_lb); + if (err) + return err; + + if (!lbtp->local_lb) { + err = mlx5_nic_vport_update_local_lb(priv->mdev, true); + if (err) + return err; } err = mlx5e_refresh_tirs(priv, true); if (err) - return err; + goto out; lbtp->loopback_ok = false; init_completion(&lbtp->comp); @@ -256,16 +260,21 @@ static int mlx5e_test_loopback_setup(struct mlx5e_priv *priv, lbtp->pt.dev = priv->netdev; lbtp->pt.af_packet_priv = lbtp; dev_add_pack(&lbtp->pt); + + return 0; + +out: + if (!lbtp->local_lb) + mlx5_nic_vport_update_local_lb(priv->mdev, false); + return err; } static void mlx5e_test_loopback_cleanup(struct mlx5e_priv *priv, struct mlx5e_lbt_priv *lbtp) { - if (MLX5_CAP_GEN(priv->mdev, disable_local_lb)) { - if (!lbtp->local_lb) - mlx5_nic_vport_update_local_lb(priv->mdev, false); - } + if (!lbtp->local_lb) + mlx5_nic_vport_update_local_lb(priv->mdev, false); dev_remove_pack(&lbtp->pt); mlx5e_refresh_tirs(priv, false); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 8812d7208e8f..ee2f378c5030 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -86,6 +86,8 @@ void mlx5i_init(struct mlx5_core_dev *mdev, mlx5e_build_nic_params(mdev, &priv->channels.params, profile->max_nch(mdev)); mlx5i_build_nic_params(mdev, &priv->channels.params); + mlx5e_timestamp_init(priv); + /* netdev init */ netdev->hw_features |= NETIF_F_SG; netdev->hw_features |= NETIF_F_IP_CSUM; @@ -450,7 +452,6 @@ static int mlx5i_open(struct net_device *netdev) mlx5e_refresh_tirs(epriv, false); mlx5e_activate_priv_channels(epriv); - mlx5e_timestamp_set(epriv); mutex_unlock(&epriv->state_lock); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c index fa8aed62b231..5701f125e99c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c @@ -423,9 +423,13 @@ void mlx5_pps_event(struct mlx5_core_dev *mdev, switch (clock->ptp_info.pin_config[pin].func) { case PTP_PF_EXTTS: + ptp_event.index = pin; + ptp_event.timestamp = timecounter_cyc2time(&clock->tc, + be64_to_cpu(eqe->data.pps.time_stamp)); if (clock->pps_info.enabled) { ptp_event.type = PTP_CLOCK_PPSUSR; - ptp_event.pps_times.ts_real = ns_to_timespec64(eqe->data.pps.time_stamp); + ptp_event.pps_times.ts_real = + ns_to_timespec64(ptp_event.timestamp); } else { ptp_event.type = PTP_CLOCK_EXTTS; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 8a89c7e8cd63..0f88fd30a09a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -319,6 +319,7 @@ static int mlx5_alloc_irq_vectors(struct mlx5_core_dev *dev) struct mlx5_eq_table *table = &priv->eq_table; int num_eqs = 1 << MLX5_CAP_GEN(dev, log_max_eq); int nvec; + int err; nvec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() + MLX5_EQ_VEC_COMP_BASE; @@ -328,21 +329,23 @@ static int mlx5_alloc_irq_vectors(struct mlx5_core_dev *dev) priv->irq_info = kcalloc(nvec, sizeof(*priv->irq_info), GFP_KERNEL); if (!priv->irq_info) - goto err_free_msix; + return -ENOMEM; nvec = pci_alloc_irq_vectors(dev->pdev, MLX5_EQ_VEC_COMP_BASE + 1, nvec, PCI_IRQ_MSIX); - if (nvec < 0) - return nvec; + if (nvec < 0) { + err = nvec; + goto err_free_irq_info; + } table->num_comp_vectors = nvec - MLX5_EQ_VEC_COMP_BASE; return 0; -err_free_msix: +err_free_irq_info: kfree(priv->irq_info); - return -ENOMEM; + return err; } static void mlx5_free_irq_vectors(struct mlx5_core_dev *dev) @@ -578,8 +581,7 @@ static int mlx5_core_set_hca_defaults(struct mlx5_core_dev *dev) int ret = 0; /* Disable local_lb by default */ - if ((MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH) && - MLX5_CAP_GEN(dev, disable_local_lb)) + if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH) ret = mlx5_nic_vport_update_local_lb(dev, false); return ret; @@ -1121,9 +1123,12 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, goto err_stop_poll; } - if (boot && mlx5_init_once(dev, priv)) { - dev_err(&pdev->dev, "sw objs init failed\n"); - goto err_stop_poll; + if (boot) { + err = mlx5_init_once(dev, priv); + if (err) { + dev_err(&pdev->dev, "sw objs init failed\n"); + goto err_stop_poll; + } } err = mlx5_alloc_irq_vectors(dev); @@ -1133,8 +1138,9 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, } dev->priv.uar = mlx5_get_uars_page(dev); - if (!dev->priv.uar) { + if (IS_ERR(dev->priv.uar)) { dev_err(&pdev->dev, "Failed allocating uar, aborting\n"); + err = PTR_ERR(dev->priv.uar); goto err_disable_msix; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c index 222b25908d01..8b97066dd1f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/uar.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/uar.c @@ -168,18 +168,16 @@ struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev) struct mlx5_uars_page *ret; mutex_lock(&mdev->priv.bfregs.reg_head.lock); - if (list_empty(&mdev->priv.bfregs.reg_head.list)) { - ret = alloc_uars_page(mdev, false); - if (IS_ERR(ret)) { - ret = NULL; - goto out; - } - list_add(&ret->list, &mdev->priv.bfregs.reg_head.list); - } else { + if (!list_empty(&mdev->priv.bfregs.reg_head.list)) { ret = list_first_entry(&mdev->priv.bfregs.reg_head.list, struct mlx5_uars_page, list); kref_get(&ret->ref_count); + goto out; } + ret = alloc_uars_page(mdev, false); + if (IS_ERR(ret)) + goto out; + list_add(&ret->list, &mdev->priv.bfregs.reg_head.list); out: mutex_unlock(&mdev->priv.bfregs.reg_head.lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index d653b0025b13..a1296a62497d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -908,23 +908,33 @@ int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable) void *in; int err; - mlx5_core_dbg(mdev, "%s local_lb\n", enable ? "enable" : "disable"); + if (!MLX5_CAP_GEN(mdev, disable_local_lb_mc) && + !MLX5_CAP_GEN(mdev, disable_local_lb_uc)) + return 0; + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; MLX5_SET(modify_nic_vport_context_in, in, - field_select.disable_mc_local_lb, 1); - MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.disable_mc_local_lb, !enable); - - MLX5_SET(modify_nic_vport_context_in, in, - field_select.disable_uc_local_lb, 1); MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.disable_uc_local_lb, !enable); + if (MLX5_CAP_GEN(mdev, disable_local_lb_mc)) + MLX5_SET(modify_nic_vport_context_in, in, + field_select.disable_mc_local_lb, 1); + + if (MLX5_CAP_GEN(mdev, disable_local_lb_uc)) + MLX5_SET(modify_nic_vport_context_in, in, + field_select.disable_uc_local_lb, 1); + err = mlx5_modify_nic_vport_context(mdev, in, inlen); + if (!err) + mlx5_core_dbg(mdev, "%s local_lb\n", + enable ? "enable" : "disable"); + kvfree(in); return err; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 434b3922b34f..7042c855a5d6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -821,13 +821,18 @@ static int mlxsw_sp_vr_lpm_tree_replace(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_lpm_tree *old_tree = fib->lpm_tree; int err; - err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id); - if (err) - return err; fib->lpm_tree = new_tree; mlxsw_sp_lpm_tree_hold(new_tree); + err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id); + if (err) + goto err_tree_bind; mlxsw_sp_lpm_tree_put(mlxsw_sp, old_tree); return 0; + +err_tree_bind: + mlxsw_sp_lpm_tree_put(mlxsw_sp, new_tree); + fib->lpm_tree = old_tree; + return err; } static int mlxsw_sp_vrs_lpm_tree_replace(struct mlxsw_sp *mlxsw_sp, @@ -868,11 +873,14 @@ err_tree_replace: return err; no_replace: - err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id); - if (err) - return err; fib->lpm_tree = new_tree; mlxsw_sp_lpm_tree_hold(new_tree); + err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id); + if (err) { + mlxsw_sp_lpm_tree_put(mlxsw_sp, new_tree); + fib->lpm_tree = NULL; + return err; + } return 0; } @@ -1934,11 +1942,8 @@ static void mlxsw_sp_router_neigh_ent_ipv4_process(struct mlxsw_sp *mlxsw_sp, dipn = htonl(dip); dev = mlxsw_sp->router->rifs[rif]->dev; n = neigh_lookup(&arp_tbl, &dipn, dev); - if (!n) { - netdev_err(dev, "Failed to find matching neighbour for IP=%pI4h\n", - &dip); + if (!n) return; - } netdev_dbg(dev, "Updating neighbour with IP=%pI4h\n", &dip); neigh_event_send(n, NULL); @@ -1965,11 +1970,8 @@ static void mlxsw_sp_router_neigh_ent_ipv6_process(struct mlxsw_sp *mlxsw_sp, dev = mlxsw_sp->router->rifs[rif]->dev; n = neigh_lookup(&nd_tbl, &dip, dev); - if (!n) { - netdev_err(dev, "Failed to find matching neighbour for IP=%pI6c\n", - &dip); + if (!n) return; - } netdev_dbg(dev, "Updating neighbour with IP=%pI6c\n", &dip); neigh_event_send(n, NULL); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index 2801ecd09eab..6c02b2d6ba06 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -333,7 +333,7 @@ nfp_net_get_link_ksettings(struct net_device *netdev, ls >= ARRAY_SIZE(ls_to_ethtool)) return 0; - cmd->base.speed = ls_to_ethtool[sts]; + cmd->base.speed = ls_to_ethtool[ls]; cmd->base.duplex = DUPLEX_FULL; return 0; diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c index c8c4b3940564..b7abb8205d3a 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c +++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c @@ -358,10 +358,27 @@ static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn) kfree(p_rdma_info); } +static void qed_rdma_free_tid(void *rdma_cxt, u32 itid) +{ + struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt; + + DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", itid); + + spin_lock_bh(&p_hwfn->p_rdma_info->lock); + qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->tid_map, itid); + spin_unlock_bh(&p_hwfn->p_rdma_info->lock); +} + +static void qed_rdma_free_reserved_lkey(struct qed_hwfn *p_hwfn) +{ + qed_rdma_free_tid(p_hwfn, p_hwfn->p_rdma_info->dev->reserved_lkey); +} + static void qed_rdma_free(struct qed_hwfn *p_hwfn) { DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Freeing RDMA\n"); + qed_rdma_free_reserved_lkey(p_hwfn); qed_rdma_resc_free(p_hwfn); } @@ -615,9 +632,6 @@ static int qed_rdma_reserve_lkey(struct qed_hwfn *p_hwfn) { struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev; - /* The first DPI is reserved for the Kernel */ - __set_bit(0, p_hwfn->p_rdma_info->dpi_map.bitmap); - /* Tid 0 will be used as the key for "reserved MR". * The driver should allocate memory for it so it can be loaded but no * ramrod should be passed on it. @@ -797,17 +811,6 @@ static struct qed_rdma_device *qed_rdma_query_device(void *rdma_cxt) return p_hwfn->p_rdma_info->dev; } -static void qed_rdma_free_tid(void *rdma_cxt, u32 itid) -{ - struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt; - - DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", itid); - - spin_lock_bh(&p_hwfn->p_rdma_info->lock); - qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->tid_map, itid); - spin_unlock_bh(&p_hwfn->p_rdma_info->lock); -} - static void qed_rdma_cnq_prod_update(void *rdma_cxt, u8 qz_offset, u16 prod) { struct qed_hwfn *p_hwfn; diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c index be48d9abd001..3588081b2e27 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_spq.c +++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c @@ -776,6 +776,7 @@ int qed_spq_post(struct qed_hwfn *p_hwfn, int rc = 0; struct qed_spq *p_spq = p_hwfn ? p_hwfn->p_spq : NULL; bool b_ret_ent = true; + bool eblock; if (!p_hwfn) return -EINVAL; @@ -794,6 +795,11 @@ int qed_spq_post(struct qed_hwfn *p_hwfn, if (rc) goto spq_post_fail; + /* Check if entry is in block mode before qed_spq_add_entry, + * which might kfree p_ent. + */ + eblock = (p_ent->comp_mode == QED_SPQ_MODE_EBLOCK); + /* Add the request to the pending queue */ rc = qed_spq_add_entry(p_hwfn, p_ent, p_ent->priority); if (rc) @@ -811,7 +817,7 @@ int qed_spq_post(struct qed_hwfn *p_hwfn, spin_unlock_bh(&p_spq->lock); - if (p_ent->comp_mode == QED_SPQ_MODE_EBLOCK) { + if (eblock) { /* For entries in QED BLOCK mode, the completion code cannot * perform the necessary cleanup - if it did, we couldn't * access p_ent here to see whether it's successful or not. diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index fc0d5fa65ad4..734286ebe5ef 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -2244,19 +2244,14 @@ static bool rtl8169_do_counters(struct net_device *dev, u32 counter_cmd) void __iomem *ioaddr = tp->mmio_addr; dma_addr_t paddr = tp->counters_phys_addr; u32 cmd; - bool ret; RTL_W32(CounterAddrHigh, (u64)paddr >> 32); + RTL_R32(CounterAddrHigh); cmd = (u64)paddr & DMA_BIT_MASK(32); RTL_W32(CounterAddrLow, cmd); RTL_W32(CounterAddrLow, cmd | counter_cmd); - ret = rtl_udelay_loop_wait_low(tp, &rtl_counters_cond, 10, 1000); - - RTL_W32(CounterAddrLow, 0); - RTL_W32(CounterAddrHigh, 0); - - return ret; + return rtl_udelay_loop_wait_low(tp, &rtl_counters_cond, 10, 1000); } static bool rtl8169_reset_counters(struct net_device *dev) diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index b9e2846589f8..53924a4fc31c 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2089,8 +2089,8 @@ static size_t __sh_eth_get_regs(struct net_device *ndev, u32 *buf) add_reg(CSMR); if (cd->select_mii) add_reg(RMII_MII); - add_reg(ARSTR); if (cd->tsu) { + add_tsu_reg(ARSTR); add_tsu_reg(TSU_CTRST); add_tsu_reg(TSU_FWEN0); add_tsu_reg(TSU_FWEN1); diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index ed58c746e4af..f5a7eb22d0f5 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -715,7 +715,7 @@ static int netcp_process_one_rx_packet(struct netcp_intf *netcp) /* warning!!!! We are retrieving the virtual ptr in the sw_data * field as a 32bit value. Will not work on 64bit machines */ - page = (struct page *)GET_SW_DATA0(desc); + page = (struct page *)GET_SW_DATA0(ndesc); if (likely(dma_buff && buf_len && page)) { dma_unmap_page(netcp->dev, dma_buff, PAGE_SIZE, diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 0a48b3073d3d..64fda2e1040e 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -829,7 +829,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, int mtu = dst_mtu(&rt->dst) - sizeof(struct iphdr) - GENEVE_BASE_HLEN - info->options_len - 14; - skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu); + skb_dst_update_pmtu(skb, mtu); } sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true); @@ -875,7 +875,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, int mtu = dst_mtu(dst) - sizeof(struct ipv6hdr) - GENEVE_BASE_HLEN - info->options_len - 14; - skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu); + skb_dst_update_pmtu(skb, mtu); } sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true); diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index d8e5747ff4e3..264d4af0bf69 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -1006,17 +1006,18 @@ static int ppp_unit_register(struct ppp *ppp, int unit, bool ifname_is_set) if (!ifname_is_set) snprintf(ppp->dev->name, IFNAMSIZ, "ppp%i", ppp->file.index); + mutex_unlock(&pn->all_ppp_mutex); + ret = register_netdevice(ppp->dev); if (ret < 0) goto err_unit; atomic_inc(&ppp_unit_count); - mutex_unlock(&pn->all_ppp_mutex); - return 0; err_unit: + mutex_lock(&pn->all_ppp_mutex); unit_put(&pn->units_idr, ppp->file.index); err: mutex_unlock(&pn->all_ppp_mutex); diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c index 4e1da1645b15..5aa59f41bf8c 100644 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -842,6 +842,7 @@ static int pppoe_sendmsg(struct socket *sock, struct msghdr *m, struct pppoe_hdr *ph; struct net_device *dev; char *start; + int hlen; lock_sock(sk); if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED)) { @@ -860,16 +861,16 @@ static int pppoe_sendmsg(struct socket *sock, struct msghdr *m, if (total_len > (dev->mtu + dev->hard_header_len)) goto end; - - skb = sock_wmalloc(sk, total_len + dev->hard_header_len + 32, - 0, GFP_KERNEL); + hlen = LL_RESERVED_SPACE(dev); + skb = sock_wmalloc(sk, hlen + sizeof(*ph) + total_len + + dev->needed_tailroom, 0, GFP_KERNEL); if (!skb) { error = -ENOMEM; goto end; } /* Reserve space for headers. */ - skb_reserve(skb, dev->hard_header_len); + skb_reserve(skb, hlen); skb_reset_network_header(skb); skb->dev = dev; @@ -930,7 +931,7 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb) /* Copy the data if there is no space for the header or if it's * read-only. */ - if (skb_cow_head(skb, sizeof(*ph) + dev->hard_header_len)) + if (skb_cow_head(skb, LL_RESERVED_SPACE(dev) + sizeof(*ph))) goto abort; __skb_push(skb, sizeof(*ph)); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 4f4a842a1c9c..a8ec589d1359 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -611,6 +611,14 @@ static void tun_queue_purge(struct tun_file *tfile) skb_queue_purge(&tfile->sk.sk_error_queue); } +static void tun_cleanup_tx_array(struct tun_file *tfile) +{ + if (tfile->tx_array.ring.queue) { + skb_array_cleanup(&tfile->tx_array); + memset(&tfile->tx_array, 0, sizeof(tfile->tx_array)); + } +} + static void __tun_detach(struct tun_file *tfile, bool clean) { struct tun_file *ntfile; @@ -657,8 +665,7 @@ static void __tun_detach(struct tun_file *tfile, bool clean) tun->dev->reg_state == NETREG_REGISTERED) unregister_netdevice(tun->dev); } - if (tun) - skb_array_cleanup(&tfile->tx_array); + tun_cleanup_tx_array(tfile); sock_put(&tfile->sk); } } @@ -700,11 +707,13 @@ static void tun_detach_all(struct net_device *dev) /* Drop read queue */ tun_queue_purge(tfile); sock_put(&tfile->sk); + tun_cleanup_tx_array(tfile); } list_for_each_entry_safe(tfile, tmp, &tun->disabled, next) { tun_enable_queue(tfile); tun_queue_purge(tfile); sock_put(&tfile->sk); + tun_cleanup_tx_array(tfile); } BUG_ON(tun->numdisabled != 0); @@ -2851,6 +2860,8 @@ static int tun_chr_open(struct inode *inode, struct file * file) sock_set_flag(&tfile->sk, SOCK_ZEROCOPY); + memset(&tfile->tx_array, 0, sizeof(tfile->tx_array)); + return 0; } diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 94c7804903c4..ec56ff29aac4 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2396,6 +2396,7 @@ static int lan78xx_reset(struct lan78xx_net *dev) buf = DEFAULT_BURST_CAP_SIZE / FS_USB_PKT_SIZE; dev->rx_urb_size = DEFAULT_BURST_CAP_SIZE; dev->rx_qlen = 4; + dev->tx_qlen = 4; } ret = lan78xx_write_reg(dev, BURST_CAP, buf); diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index d51d9abf7986..0657203ffb91 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -606,6 +606,7 @@ enum rtl8152_flags { PHY_RESET, SCHEDULE_NAPI, GREEN_ETHERNET, + DELL_TB_RX_AGG_BUG, }; /* Define these values to match your device */ @@ -1798,6 +1799,9 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg) dev_kfree_skb_any(skb); remain = agg_buf_sz - (int)(tx_agg_align(tx_data) - agg->head); + + if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags)) + break; } if (!skb_queue_empty(&skb_head)) { @@ -4133,6 +4137,9 @@ static void r8153_init(struct r8152 *tp) /* rx aggregation */ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN); + if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags)) + ocp_data |= RX_AGG_DISABLE; + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); rtl_tally_reset(tp); @@ -5207,6 +5214,12 @@ static int rtl8152_probe(struct usb_interface *intf, netdev->hw_features &= ~NETIF_F_RXCSUM; } + if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 && + udev->serial && !strcmp(udev->serial, "000001000000")) { + dev_info(&udev->dev, "Dell TB16 Dock, disable RX aggregation"); + set_bit(DELL_TB_RX_AGG_BUG, &tp->flags); + } + netdev->ethtool_ops = &ops; netif_set_gso_max_size(netdev, RTL_LIMITED_TSO_SIZE); diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index d56fe32bf48d..8a22ff67b026 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -457,12 +457,10 @@ static enum skb_state defer_bh(struct usbnet *dev, struct sk_buff *skb, void usbnet_defer_kevent (struct usbnet *dev, int work) { set_bit (work, &dev->flags); - if (!schedule_work (&dev->kevent)) { - if (net_ratelimit()) - netdev_err(dev->net, "kevent %d may have been dropped\n", work); - } else { + if (!schedule_work (&dev->kevent)) + netdev_dbg(dev->net, "kevent %d may have been dropped\n", work); + else netdev_dbg(dev->net, "kevent %d scheduled\n", work); - } } EXPORT_SYMBOL_GPL(usbnet_defer_kevent); diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index d1c7029ded7c..cf95290b160c 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1616,7 +1616,6 @@ static void vmxnet3_rq_destroy(struct vmxnet3_rx_queue *rq, rq->rx_ring[i].basePA); rq->rx_ring[i].base = NULL; } - rq->buf_info[i] = NULL; } if (rq->data_ring.base) { @@ -1638,6 +1637,7 @@ static void vmxnet3_rq_destroy(struct vmxnet3_rx_queue *rq, (rq->rx_ring[0].size + rq->rx_ring[1].size); dma_free_coherent(&adapter->pdev->dev, sz, rq->buf_info[0], rq->buf_info_pa); + rq->buf_info[0] = rq->buf_info[1] = NULL; } } diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index feb1b2e15c2e..139c61c8244a 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -673,8 +673,9 @@ static struct sk_buff *vrf_ip_out(struct net_device *vrf_dev, struct sock *sk, struct sk_buff *skb) { - /* don't divert multicast */ - if (ipv4_is_multicast(ip_hdr(skb)->daddr)) + /* don't divert multicast or local broadcast */ + if (ipv4_is_multicast(ip_hdr(skb)->daddr) || + ipv4_is_lbcast(ip_hdr(skb)->daddr)) return skb; if (qdisc_tx_is_default(vrf_dev)) diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 31f4b7911ef8..c3e34e3c82a7 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2158,8 +2158,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, if (skb_dst(skb)) { int mtu = dst_mtu(ndst) - VXLAN_HEADROOM; - skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, - skb, mtu); + skb_dst_update_pmtu(skb, mtu); } tos = ip_tunnel_ecn_encap(tos, old_iph, skb); @@ -2200,8 +2199,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, if (skb_dst(skb)) { int mtu = dst_mtu(ndst) - VXLAN6_HEADROOM; - skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, - skb, mtu); + skb_dst_update_pmtu(skb, mtu); } tos = ip_tunnel_ecn_encap(tos, old_iph, skb); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c index 6a59d0609d30..9be0b051066a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c @@ -182,12 +182,9 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) err = request_firmware(&clm, clm_name, dev); if (err) { - if (err == -ENOENT) { - brcmf_dbg(INFO, "continue with CLM data currently present in firmware\n"); - return 0; - } - brcmf_err("request CLM blob file failed (%d)\n", err); - return err; + brcmf_info("no clm_blob available(err=%d), device may have limited channels available\n", + err); + return 0; } chunk_buf = kzalloc(sizeof(*chunk_buf) + MAX_CHUNK_LEN - 1, GFP_KERNEL); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index e8189c07b41f..f6d4a50f1bdb 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -489,6 +489,7 @@ static const struct ieee80211_iface_combination hwsim_if_comb_p2p_dev[] = { static spinlock_t hwsim_radio_lock; static LIST_HEAD(hwsim_radios); +static struct workqueue_struct *hwsim_wq; static int hwsim_radio_idx; static struct platform_driver mac80211_hwsim_driver = { @@ -3120,6 +3121,11 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) if (info->attrs[HWSIM_ATTR_CHANNELS]) param.channels = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]); + if (param.channels > CFG80211_MAX_NUM_DIFFERENT_CHANNELS) { + GENL_SET_ERR_MSG(info, "too many channels specified"); + return -EINVAL; + } + if (info->attrs[HWSIM_ATTR_NO_VIF]) param.no_vif = true; @@ -3342,7 +3348,7 @@ static void remove_user_radios(u32 portid) if (entry->destroy_on_close && entry->portid == portid) { list_del(&entry->list); INIT_WORK(&entry->destroy_work, destroy_radio); - schedule_work(&entry->destroy_work); + queue_work(hwsim_wq, &entry->destroy_work); } } spin_unlock_bh(&hwsim_radio_lock); @@ -3417,7 +3423,7 @@ static void __net_exit hwsim_exit_net(struct net *net) list_del(&data->list); INIT_WORK(&data->destroy_work, destroy_radio); - schedule_work(&data->destroy_work); + queue_work(hwsim_wq, &data->destroy_work); } spin_unlock_bh(&hwsim_radio_lock); } @@ -3449,6 +3455,10 @@ static int __init init_mac80211_hwsim(void) spin_lock_init(&hwsim_radio_lock); + hwsim_wq = alloc_workqueue("hwsim_wq",WQ_MEM_RECLAIM,0); + if (!hwsim_wq) + return -ENOMEM; + err = register_pernet_device(&hwsim_net_ops); if (err) return err; @@ -3587,8 +3597,11 @@ static void __exit exit_mac80211_hwsim(void) hwsim_exit_netlink(); mac80211_hwsim_free(); + flush_workqueue(hwsim_wq); + unregister_netdev(hwsim_mon); platform_driver_unregister(&mac80211_hwsim_driver); unregister_pernet_device(&hwsim_net_ops); + destroy_workqueue(hwsim_wq); } module_exit(exit_mac80211_hwsim); |