diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/bcma/Kconfig | 2 | ||||
-rw-r--r-- | drivers/net/can/usb/peak_usb/pcan_usb_fd.c | 21 | ||||
-rw-r--r-- | drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c | 16 | ||||
-rw-r--r-- | drivers/net/ethernet/freescale/fs_enet/fs_enet.h | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 24 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 9 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 20 | ||||
-rw-r--r-- | drivers/net/ethernet/ti/netcp_core.c | 2 | ||||
-rw-r--r-- | drivers/net/tun.c | 15 | ||||
-rw-r--r-- | drivers/net/usb/r8152.c | 13 | ||||
-rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c | 9 | ||||
-rw-r--r-- | drivers/ssb/Kconfig | 2 |
12 files changed, 88 insertions, 46 deletions
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index 02d78f6cecbb..ba8acca036df 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -55,7 +55,7 @@ config BCMA_DRIVER_PCI config BCMA_DRIVER_PCI_HOSTMODE bool "Driver for PCI core working in hostmode" - depends on MIPS && BCMA_DRIVER_PCI + depends on MIPS && BCMA_DRIVER_PCI && PCI_DRIVERS_LEGACY help PCI core hostmode operation (external PCI bus). 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/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/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 4b3df17c7a45..ab2e1917cd04 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1276,6 +1276,7 @@ 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) { @@ -1364,17 +1365,18 @@ 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; @@ -3346,7 +3348,11 @@ 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; 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/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 434b3922b34f..6c0391c13fe0 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; } 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/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/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/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/ssb/Kconfig b/drivers/ssb/Kconfig index d8e4219c2324..71c73766ee22 100644 --- a/drivers/ssb/Kconfig +++ b/drivers/ssb/Kconfig @@ -32,7 +32,7 @@ config SSB_BLOCKIO config SSB_PCIHOST_POSSIBLE bool - depends on SSB && (PCI = y || PCI = SSB) + depends on SSB && (PCI = y || PCI = SSB) && PCI_DRIVERS_LEGACY default y config SSB_PCIHOST |