diff options
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nic.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_main.c | 50 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/main.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c | 7 | ||||
| -rw-r--r-- | drivers/net/hyperv/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 4 | ||||
| -rw-r--r-- | drivers/net/hyperv/netvsc_drv.c | 242 | ||||
| -rw-r--r-- | drivers/net/phy/mdio-gpio.c | 3 | ||||
| -rw-r--r-- | drivers/net/xen-netfront.c | 4 | ||||
| -rw-r--r-- | net/core/sock.c | 15 | ||||
| -rw-r--r-- | net/smc/af_smc.c | 12 | ||||
| -rw-r--r-- | tools/testing/selftests/tc-testing/tc-tests/actions/ife.json | 2 |
16 files changed, 244 insertions, 116 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h index 448d1fafc827..f4d81765221e 100644 --- a/drivers/net/ethernet/cavium/thunder/nic.h +++ b/drivers/net/ethernet/cavium/thunder/nic.h @@ -325,6 +325,8 @@ struct nicvf { struct tasklet_struct qs_err_task; struct work_struct reset_task; struct nicvf_work rx_mode_work; + /* spinlock to protect workqueue arguments from concurrent access */ + spinlock_t rx_mode_wq_lock; /* PTP timestamp */ struct cavium_ptp *ptp_clock; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 7135db45927e..135766c4296b 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1923,17 +1923,12 @@ static int nicvf_ioctl(struct net_device *netdev, struct ifreq *req, int cmd) } } -static void nicvf_set_rx_mode_task(struct work_struct *work_arg) +static void __nicvf_set_rx_mode_task(u8 mode, struct xcast_addr_list *mc_addrs, + struct nicvf *nic) { - struct nicvf_work *vf_work = container_of(work_arg, struct nicvf_work, - work.work); - struct nicvf *nic = container_of(vf_work, struct nicvf, rx_mode_work); union nic_mbx mbx = {}; int idx; - if (!vf_work) - return; - /* From the inside of VM code flow we have only 128 bits memory * available to send message to host's PF, so send all mc addrs * one by one, starting from flush command in case if kernel @@ -1944,7 +1939,7 @@ static void nicvf_set_rx_mode_task(struct work_struct *work_arg) mbx.xcast.msg = NIC_MBOX_MSG_RESET_XCAST; nicvf_send_msg_to_pf(nic, &mbx); - if (vf_work->mode & BGX_XCAST_MCAST_FILTER) { + if (mode & BGX_XCAST_MCAST_FILTER) { /* once enabling filtering, we need to signal to PF to add * its' own LMAC to the filter to accept packets for it. */ @@ -1954,23 +1949,46 @@ static void nicvf_set_rx_mode_task(struct work_struct *work_arg) } /* check if we have any specific MACs to be added to PF DMAC filter */ - if (vf_work->mc) { + if (mc_addrs) { /* now go through kernel list of MACs and add them one by one */ - for (idx = 0; idx < vf_work->mc->count; idx++) { + for (idx = 0; idx < mc_addrs->count; idx++) { mbx.xcast.msg = NIC_MBOX_MSG_ADD_MCAST; - mbx.xcast.data.mac = vf_work->mc->mc[idx]; + mbx.xcast.data.mac = mc_addrs->mc[idx]; nicvf_send_msg_to_pf(nic, &mbx); } - kfree(vf_work->mc); + kfree(mc_addrs); } /* and finally set rx mode for PF accordingly */ mbx.xcast.msg = NIC_MBOX_MSG_SET_XCAST; - mbx.xcast.data.mode = vf_work->mode; + mbx.xcast.data.mode = mode; nicvf_send_msg_to_pf(nic, &mbx); } +static void nicvf_set_rx_mode_task(struct work_struct *work_arg) +{ + struct nicvf_work *vf_work = container_of(work_arg, struct nicvf_work, + work.work); + struct nicvf *nic = container_of(vf_work, struct nicvf, rx_mode_work); + u8 mode; + struct xcast_addr_list *mc; + + if (!vf_work) + return; + + /* Save message data locally to prevent them from + * being overwritten by next ndo_set_rx_mode call(). + */ + spin_lock(&nic->rx_mode_wq_lock); + mode = vf_work->mode; + mc = vf_work->mc; + vf_work->mc = NULL; + spin_unlock(&nic->rx_mode_wq_lock); + + __nicvf_set_rx_mode_task(mode, mc, nic); +} + static void nicvf_set_rx_mode(struct net_device *netdev) { struct nicvf *nic = netdev_priv(netdev); @@ -2004,9 +2022,12 @@ static void nicvf_set_rx_mode(struct net_device *netdev) } } } + spin_lock(&nic->rx_mode_wq_lock); + kfree(nic->rx_mode_work.mc); nic->rx_mode_work.mc = mc_list; nic->rx_mode_work.mode = mode; - queue_delayed_work(nicvf_rx_mode_wq, &nic->rx_mode_work.work, 2 * HZ); + queue_delayed_work(nicvf_rx_mode_wq, &nic->rx_mode_work.work, 0); + spin_unlock(&nic->rx_mode_wq_lock); } static const struct net_device_ops nicvf_netdev_ops = { @@ -2163,6 +2184,7 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&nic->reset_task, nicvf_reset_task); INIT_DELAYED_WORK(&nic->rx_mode_work.work, nicvf_set_rx_mode_task); + spin_lock_init(&nic->rx_mode_wq_lock); err = register_netdev(netdev); if (err) { diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c index 19cfa162ac65..1decf3a1cad3 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.c +++ b/drivers/net/ethernet/netronome/nfp/flower/main.c @@ -455,6 +455,7 @@ static int nfp_flower_vnic_alloc(struct nfp_app *app, struct nfp_net *nn, eth_hw_addr_random(nn->dp.netdev); netif_keep_dst(nn->dp.netdev); + nn->vnic_no_name = true; return 0; diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c index ec524d97869d..78afe75129ab 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c +++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c @@ -381,6 +381,8 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event, err = PTR_ERR_OR_ZERO(rt); if (err) return NOTIFY_DONE; + + ip_rt_put(rt); #else return NOTIFY_DONE; #endif diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index 57cb035dcc6d..2a71a9ffd095 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -590,6 +590,8 @@ struct nfp_net_dp { * @vnic_list: Entry on device vNIC list * @pdev: Backpointer to PCI device * @app: APP handle if available + * @vnic_no_name: For non-port PF vNIC make ndo_get_phys_port_name return + * -EOPNOTSUPP to keep backwards compatibility (set by app) * @port: Pointer to nfp_port structure if vNIC is a port * @app_priv: APP private data for this vNIC */ @@ -663,6 +665,8 @@ struct nfp_net { struct pci_dev *pdev; struct nfp_app *app; + bool vnic_no_name; + struct nfp_port *port; void *app_priv; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 75110c8d6a90..d4c27f849f9b 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -3121,7 +3121,7 @@ static void nfp_net_stat64(struct net_device *netdev, struct nfp_net *nn = netdev_priv(netdev); int r; - for (r = 0; r < nn->dp.num_r_vecs; r++) { + for (r = 0; r < nn->max_r_vecs; r++) { struct nfp_net_r_vector *r_vec = &nn->r_vecs[r]; u64 data[3]; unsigned int start; @@ -3286,7 +3286,7 @@ nfp_net_get_phys_port_name(struct net_device *netdev, char *name, size_t len) if (nn->port) return nfp_port_get_phys_port_name(netdev, name, len); - if (nn->dp.is_vf) + if (nn->dp.is_vf || nn->vnic_no_name) return -EOPNOTSUPP; n = snprintf(name, len, "n%d", nn->id); diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c index 2dd89dba9311..d32af598da90 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c @@ -98,21 +98,18 @@ struct nfp_resource { static int nfp_cpp_resource_find(struct nfp_cpp *cpp, struct nfp_resource *res) { - char name_pad[NFP_RESOURCE_ENTRY_NAME_SZ] = {}; struct nfp_resource_entry entry; u32 cpp_id, key; int ret, i; cpp_id = NFP_CPP_ID(NFP_RESOURCE_TBL_TARGET, 3, 0); /* Atomic read */ - strncpy(name_pad, res->name, sizeof(name_pad)); - /* Search for a matching entry */ - if (!memcmp(name_pad, NFP_RESOURCE_TBL_NAME "\0\0\0\0\0\0\0\0", 8)) { + if (!strcmp(res->name, NFP_RESOURCE_TBL_NAME)) { nfp_err(cpp, "Grabbing device lock not supported\n"); return -EOPNOTSUPP; } - key = crc32_posix(name_pad, sizeof(name_pad)); + key = crc32_posix(res->name, NFP_RESOURCE_ENTRY_NAME_SZ); for (i = 0; i < NFP_RESOURCE_TBL_ENTRIES; i++) { u64 addr = NFP_RESOURCE_TBL_BASE + diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index 4ff231df7322..c5979569fd60 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -334,9 +334,10 @@ static int meson8b_dwmac_probe(struct platform_device *pdev) dwmac->data = (const struct meson8b_dwmac_data *) of_device_get_match_data(&pdev->dev); - if (!dwmac->data) - return -EINVAL; - + if (!dwmac->data) { + ret = -EINVAL; + goto err_remove_config_dt; + } res = platform_get_resource(pdev, IORESOURCE_MEM, 1); dwmac->regs = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(dwmac->regs)) { diff --git a/drivers/net/hyperv/Kconfig b/drivers/net/hyperv/Kconfig index 23a2d145813a..0765d5f61714 100644 --- a/drivers/net/hyperv/Kconfig +++ b/drivers/net/hyperv/Kconfig @@ -2,6 +2,5 @@ config HYPERV_NET tristate "Microsoft Hyper-V virtual network driver" depends on HYPERV select UCS2_STRING - select FAILOVER help Select this option to enable the Hyper-V virtual network driver. diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 23304aca25f9..d31c0cd329a1 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -901,6 +901,8 @@ struct net_device_context { struct hv_device *device_ctx; /* netvsc_device */ struct netvsc_device __rcu *nvdev; + /* list of netvsc net_devices */ + struct list_head list; /* reconfigure work */ struct delayed_work dwork; /* last reconfig time */ @@ -931,8 +933,6 @@ struct net_device_context { u32 vf_alloc; /* Serial number of the VF to team with */ u32 vf_serial; - - struct failover *failover; }; /* Per channel data */ diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 7b18a8c267c2..fe2256bf1d13 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -42,7 +42,6 @@ #include <net/pkt_sched.h> #include <net/checksum.h> #include <net/ip6_checksum.h> -#include <net/failover.h> #include "hyperv_net.h" @@ -68,6 +67,8 @@ static int debug = -1; module_param(debug, int, 0444); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); +static LIST_HEAD(netvsc_dev_list); + static void netvsc_change_rx_flags(struct net_device *net, int change) { struct net_device_context *ndev_ctx = netdev_priv(net); @@ -1780,6 +1781,36 @@ out_unlock: rtnl_unlock(); } +static struct net_device *get_netvsc_bymac(const u8 *mac) +{ + struct net_device_context *ndev_ctx; + + list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) { + struct net_device *dev = hv_get_drvdata(ndev_ctx->device_ctx); + + if (ether_addr_equal(mac, dev->perm_addr)) + return dev; + } + + return NULL; +} + +static struct net_device *get_netvsc_byref(struct net_device *vf_netdev) +{ + struct net_device_context *net_device_ctx; + struct net_device *dev; + + dev = netdev_master_upper_dev_get(vf_netdev); + if (!dev || dev->netdev_ops != &device_ops) + return NULL; /* not a netvsc device */ + + net_device_ctx = netdev_priv(dev); + if (!rtnl_dereference(net_device_ctx->nvdev)) + return NULL; /* device is removed */ + + return dev; +} + /* Called when VF is injecting data into network stack. * Change the associated network device from VF to netvsc. * note: already called with rcu_read_lock @@ -1802,6 +1833,46 @@ static rx_handler_result_t netvsc_vf_handle_frame(struct sk_buff **pskb) return RX_HANDLER_ANOTHER; } +static int netvsc_vf_join(struct net_device *vf_netdev, + struct net_device *ndev) +{ + struct net_device_context *ndev_ctx = netdev_priv(ndev); + int ret; + + ret = netdev_rx_handler_register(vf_netdev, + netvsc_vf_handle_frame, ndev); + if (ret != 0) { + netdev_err(vf_netdev, + "can not register netvsc VF receive handler (err = %d)\n", + ret); + goto rx_handler_failed; + } + + ret = netdev_master_upper_dev_link(vf_netdev, ndev, + NULL, NULL, NULL); + if (ret != 0) { + netdev_err(vf_netdev, + "can not set master device %s (err = %d)\n", + ndev->name, ret); + goto upper_link_failed; + } + + /* set slave flag before open to prevent IPv6 addrconf */ + vf_netdev->flags |= IFF_SLAVE; + + schedule_delayed_work(&ndev_ctx->vf_takeover, VF_TAKEOVER_INT); + + call_netdevice_notifiers(NETDEV_JOIN, vf_netdev); + + netdev_info(vf_netdev, "joined to %s\n", ndev->name); + return 0; + +upper_link_failed: + netdev_rx_handler_unregister(vf_netdev); +rx_handler_failed: + return ret; +} + static void __netvsc_vf_setup(struct net_device *ndev, struct net_device *vf_netdev) { @@ -1852,95 +1923,104 @@ static void netvsc_vf_setup(struct work_struct *w) rtnl_unlock(); } -static int netvsc_pre_register_vf(struct net_device *vf_netdev, - struct net_device *ndev) +static int netvsc_register_vf(struct net_device *vf_netdev) { + struct net_device *ndev; struct net_device_context *net_device_ctx; struct netvsc_device *netvsc_dev; + int ret; + + if (vf_netdev->addr_len != ETH_ALEN) + return NOTIFY_DONE; + + /* + * We will use the MAC address to locate the synthetic interface to + * associate with the VF interface. If we don't find a matching + * synthetic interface, move on. + */ + ndev = get_netvsc_bymac(vf_netdev->perm_addr); + if (!ndev) + return NOTIFY_DONE; net_device_ctx = netdev_priv(ndev); netvsc_dev = rtnl_dereference(net_device_ctx->nvdev); if (!netvsc_dev || rtnl_dereference(net_device_ctx->vf_netdev)) - return -ENODEV; - - return 0; -} + return NOTIFY_DONE; -static int netvsc_register_vf(struct net_device *vf_netdev, - struct net_device *ndev) -{ - struct net_device_context *ndev_ctx = netdev_priv(ndev); - - /* set slave flag before open to prevent IPv6 addrconf */ - vf_netdev->flags |= IFF_SLAVE; - - schedule_delayed_work(&ndev_ctx->vf_takeover, VF_TAKEOVER_INT); + /* if syntihetic interface is a different namespace, + * then move the VF to that namespace; join will be + * done again in that context. + */ + if (!net_eq(dev_net(ndev), dev_net(vf_netdev))) { + ret = dev_change_net_namespace(vf_netdev, + dev_net(ndev), "eth%d"); + if (ret) + netdev_err(vf_netdev, + "could not move to same namespace as %s: %d\n", + ndev->name, ret); + else + netdev_info(vf_netdev, + "VF moved to namespace with: %s\n", + ndev->name); + return NOTIFY_DONE; + } - call_netdevice_notifiers(NETDEV_JOIN, vf_netdev); + netdev_info(ndev, "VF registering: %s\n", vf_netdev->name); - netdev_info(vf_netdev, "joined to %s\n", ndev->name); + if (netvsc_vf_join(vf_netdev, ndev) != 0) + return NOTIFY_DONE; dev_hold(vf_netdev); - rcu_assign_pointer(ndev_ctx->vf_netdev, vf_netdev); - - return 0; + rcu_assign_pointer(net_device_ctx->vf_netdev, vf_netdev); + return NOTIFY_OK; } /* VF up/down change detected, schedule to change data path */ -static int netvsc_vf_changed(struct net_device *vf_netdev, - struct net_device *ndev) +static int netvsc_vf_changed(struct net_device *vf_netdev) { struct net_device_context *net_device_ctx; struct netvsc_device *netvsc_dev; + struct net_device *ndev; bool vf_is_up = netif_running(vf_netdev); + ndev = get_netvsc_byref(vf_netdev); + if (!ndev) + return NOTIFY_DONE; + net_device_ctx = netdev_priv(ndev); netvsc_dev = rtnl_dereference(net_device_ctx->nvdev); if (!netvsc_dev) - return -ENODEV; + return NOTIFY_DONE; netvsc_switch_datapath(ndev, vf_is_up); netdev_info(ndev, "Data path switched %s VF: %s\n", vf_is_up ? "to" : "from", vf_netdev->name); - return 0; + return NOTIFY_OK; } -static int netvsc_pre_unregister_vf(struct net_device *vf_netdev, - struct net_device *ndev) +static int netvsc_unregister_vf(struct net_device *vf_netdev) { + struct net_device *ndev; struct net_device_context *net_device_ctx; - net_device_ctx = netdev_priv(ndev); - cancel_delayed_work_sync(&net_device_ctx->vf_takeover); - - return 0; -} - -static int netvsc_unregister_vf(struct net_device *vf_netdev, - struct net_device *ndev) -{ - struct net_device_context *net_device_ctx; + ndev = get_netvsc_byref(vf_netdev); + if (!ndev) + return NOTIFY_DONE; net_device_ctx = netdev_priv(ndev); + cancel_delayed_work_sync(&net_device_ctx->vf_takeover); netdev_info(ndev, "VF unregistering: %s\n", vf_netdev->name); + netdev_rx_handler_unregister(vf_netdev); + netdev_upper_dev_unlink(vf_netdev, ndev); RCU_INIT_POINTER(net_device_ctx->vf_netdev, NULL); dev_put(vf_netdev); - return 0; + return NOTIFY_OK; } -static struct failover_ops netvsc_failover_ops = { - .slave_pre_register = netvsc_pre_register_vf, - .slave_register = netvsc_register_vf, - .slave_pre_unregister = netvsc_pre_unregister_vf, - .slave_unregister = netvsc_unregister_vf, - .slave_link_change = netvsc_vf_changed, - .slave_handle_frame = netvsc_vf_handle_frame, -}; - static int netvsc_probe(struct hv_device *dev, const struct hv_vmbus_device_id *dev_id) { @@ -2024,23 +2104,19 @@ static int netvsc_probe(struct hv_device *dev, else net->max_mtu = ETH_DATA_LEN; - ret = register_netdev(net); + rtnl_lock(); + ret = register_netdevice(net); if (ret != 0) { pr_err("Unable to register netdev.\n"); goto register_failed; } - net_device_ctx->failover = failover_register(net, &netvsc_failover_ops); - if (IS_ERR(net_device_ctx->failover)) { - ret = PTR_ERR(net_device_ctx->failover); - goto err_failover; - } - - return ret; + list_add(&net_device_ctx->list, &netvsc_dev_list); + rtnl_unlock(); + return 0; -err_failover: - unregister_netdev(net); register_failed: + rtnl_unlock(); rndis_filter_device_remove(dev, nvdev); rndis_failed: free_percpu(net_device_ctx->vf_stats); @@ -2080,14 +2156,13 @@ static int netvsc_remove(struct hv_device *dev) rtnl_lock(); vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev); if (vf_netdev) - failover_slave_unregister(vf_netdev); + netvsc_unregister_vf(vf_netdev); if (nvdev) rndis_filter_device_remove(dev, nvdev); unregister_netdevice(net); - - failover_unregister(ndev_ctx->failover); + list_del(&ndev_ctx->list); rtnl_unlock(); rcu_read_unlock(); @@ -2115,8 +2190,54 @@ static struct hv_driver netvsc_drv = { .remove = netvsc_remove, }; +/* + * On Hyper-V, every VF interface is matched with a corresponding + * synthetic interface. The synthetic interface is presented first + * to the guest. When the corresponding VF instance is registered, + * we will take care of switching the data path. + */ +static int netvsc_netdev_event(struct notifier_block *this, + unsigned long event, void *ptr) +{ + struct net_device *event_dev = netdev_notifier_info_to_dev(ptr); + + /* Skip our own events */ + if (event_dev->netdev_ops == &device_ops) + return NOTIFY_DONE; + + /* Avoid non-Ethernet type devices */ + if (event_dev->type != ARPHRD_ETHER) + return NOTIFY_DONE; + + /* Avoid Vlan dev with same MAC registering as VF */ + if (is_vlan_dev(event_dev)) + return NOTIFY_DONE; + + /* Avoid Bonding master dev with same MAC registering as VF */ + if ((event_dev->priv_flags & IFF_BONDING) && + (event_dev->flags & IFF_MASTER)) + return NOTIFY_DONE; + + switch (event) { + case NETDEV_REGISTER: + return netvsc_register_vf(event_dev); + case NETDEV_UNREGISTER: + return netvsc_unregister_vf(event_dev); + case NETDEV_UP: + case NETDEV_DOWN: + return netvsc_vf_changed(event_dev); + default: + return NOTIFY_DONE; + } +} + +static struct notifier_block netvsc_netdev_notifier = { + .notifier_call = netvsc_netdev_event, +}; + static void __exit netvsc_drv_exit(void) { + unregister_netdevice_notifier(&netvsc_netdev_notifier); vmbus_driver_unregister(&netvsc_drv); } @@ -2135,6 +2256,7 @@ static int __init netvsc_drv_init(void) if (ret) return ret; + register_netdevice_notifier(&netvsc_netdev_notifier); return 0; } diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 4e4c8daf44c3..33265747bf39 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -26,10 +26,7 @@ #include <linux/platform_device.h> #include <linux/mdio-bitbang.h> #include <linux/mdio-gpio.h> -#include <linux/gpio.h> #include <linux/gpio/consumer.h> - -#include <linux/of_gpio.h> #include <linux/of_mdio.h> struct mdio_gpio_info { diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 679da1abd73c..922ce0abf5cf 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -239,7 +239,7 @@ static void rx_refill_timeout(struct timer_list *t) static int netfront_tx_slot_available(struct netfront_queue *queue) { return (queue->tx.req_prod_pvt - queue->tx.rsp_cons) < - (NET_TX_RING_SIZE - MAX_SKB_FRAGS - 2); + (NET_TX_RING_SIZE - XEN_NETIF_NR_SLOTS_MIN - 1); } static void xennet_maybe_wake_tx(struct netfront_queue *queue) @@ -790,7 +790,7 @@ static int xennet_get_responses(struct netfront_queue *queue, RING_IDX cons = queue->rx.rsp_cons; struct sk_buff *skb = xennet_get_rx_skb(queue, cons); grant_ref_t ref = xennet_get_rx_ref(queue, cons); - int max = MAX_SKB_FRAGS + (rx->status <= RX_COPY_THRESHOLD); + int max = XEN_NETIF_NR_SLOTS_MIN + (rx->status <= RX_COPY_THRESHOLD); int slots = 1; int err = 0; unsigned long ret; diff --git a/net/core/sock.c b/net/core/sock.c index f333d75ef1a9..bcc41829a16d 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -728,22 +728,9 @@ int sock_setsockopt(struct socket *sock, int level, int optname, sock_valbool_flag(sk, SOCK_DBG, valbool); break; case SO_REUSEADDR: - val = (valbool ? SK_CAN_REUSE : SK_NO_REUSE); - if ((sk->sk_family == PF_INET || sk->sk_family == PF_INET6) && - inet_sk(sk)->inet_num && - (sk->sk_reuse != val)) { - ret = (sk->sk_state == TCP_ESTABLISHED) ? -EISCONN : -EUCLEAN; - break; - } - sk->sk_reuse = val; + sk->sk_reuse = (valbool ? SK_CAN_REUSE : SK_NO_REUSE); break; case SO_REUSEPORT: - if ((sk->sk_family == PF_INET || sk->sk_family == PF_INET6) && - inet_sk(sk)->inet_num && - (sk->sk_reuseport != valbool)) { - ret = (sk->sk_state == TCP_ESTABLISHED) ? -EISCONN : -EUCLEAN; - break; - } sk->sk_reuseport = valbool; break; case SO_TYPE: diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index 973b4471b532..da7f02edcd37 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -1273,8 +1273,7 @@ static __poll_t smc_accept_poll(struct sock *parent) return mask; } -static __poll_t smc_poll(struct file *file, struct socket *sock, - poll_table *wait) +static __poll_t smc_poll_mask(struct socket *sock, __poll_t events) { struct sock *sk = sock->sk; __poll_t mask = 0; @@ -1290,7 +1289,7 @@ static __poll_t smc_poll(struct file *file, struct socket *sock, if ((sk->sk_state == SMC_INIT) || smc->use_fallback) { /* delegate to CLC child sock */ release_sock(sk); - mask = smc->clcsock->ops->poll(file, smc->clcsock, wait); + mask = smc->clcsock->ops->poll_mask(smc->clcsock, events); lock_sock(sk); sk->sk_err = smc->clcsock->sk->sk_err; if (sk->sk_err) { @@ -1308,11 +1307,6 @@ static __poll_t smc_poll(struct file *file, struct socket *sock, } } } else { - if (sk->sk_state != SMC_CLOSED) { - release_sock(sk); - sock_poll_wait(file, sk_sleep(sk), wait); - lock_sock(sk); - } if (sk->sk_err) mask |= EPOLLERR; if ((sk->sk_shutdown == SHUTDOWN_MASK) || @@ -1625,7 +1619,7 @@ static const struct proto_ops smc_sock_ops = { .socketpair = sock_no_socketpair, .accept = smc_accept, .getname = smc_getname, - .poll = smc_poll, + .poll_mask = smc_poll_mask, .ioctl = smc_ioctl, .listen = smc_listen, .shutdown = smc_shutdown, diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json b/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json index de97e4ff705c..637ea0219617 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json @@ -568,7 +568,7 @@ "matchPattern": "action order [0-9]*: ife encode action pass.*type 0xED3E.*use tcindex 65535.*index 1", "matchCount": "1", "teardown": [ - "$TC actions flush action skbedit" + "$TC actions flush action ife" ] }, { |