diff options
Diffstat (limited to 'drivers/net/team')
-rw-r--r-- | drivers/net/team/Kconfig | 4 | ||||
-rw-r--r-- | drivers/net/team/team.c | 402 | ||||
-rw-r--r-- | drivers/net/team/team_mode_broadcast.c | 8 | ||||
-rw-r--r-- | drivers/net/team/team_mode_roundrobin.c | 8 |
4 files changed, 344 insertions, 78 deletions
diff --git a/drivers/net/team/Kconfig b/drivers/net/team/Kconfig index 6a7260b03a1..6b08bd419fb 100644 --- a/drivers/net/team/Kconfig +++ b/drivers/net/team/Kconfig @@ -21,7 +21,7 @@ config NET_TEAM_MODE_BROADCAST ---help--- Basic mode where packets are transmitted always by all suitable ports. - All added ports are setup to have team's mac address. + All added ports are setup to have team's device address. To compile this team mode as a module, choose M here: the module will be called team_mode_broadcast. @@ -33,7 +33,7 @@ config NET_TEAM_MODE_ROUNDROBIN Basic mode where port used for transmitting packets is selected in round-robin fashion using packet counter. - All added ports are setup to have team's mac address. + All added ports are setup to have team's device address. To compile this team mode as a module, choose M here: the module will be called team_mode_roundrobin. diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 87707ab3943..5c7547c4f80 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -54,29 +54,29 @@ static struct team_port *team_port_get_rtnl(const struct net_device *dev) } /* - * Since the ability to change mac address for open port device is tested in + * Since the ability to change device address for open port device is tested in * team_port_add, this function can be called without control of return value */ -static int __set_port_mac(struct net_device *port_dev, - const unsigned char *dev_addr) +static int __set_port_dev_addr(struct net_device *port_dev, + const unsigned char *dev_addr) { struct sockaddr addr; - memcpy(addr.sa_data, dev_addr, ETH_ALEN); - addr.sa_family = ARPHRD_ETHER; + memcpy(addr.sa_data, dev_addr, port_dev->addr_len); + addr.sa_family = port_dev->type; return dev_set_mac_address(port_dev, &addr); } -static int team_port_set_orig_mac(struct team_port *port) +static int team_port_set_orig_dev_addr(struct team_port *port) { - return __set_port_mac(port->dev, port->orig.dev_addr); + return __set_port_dev_addr(port->dev, port->orig.dev_addr); } -int team_port_set_team_mac(struct team_port *port) +int team_port_set_team_dev_addr(struct team_port *port) { - return __set_port_mac(port->dev, port->team->dev->dev_addr); + return __set_port_dev_addr(port->dev, port->team->dev->dev_addr); } -EXPORT_SYMBOL(team_port_set_team_mac); +EXPORT_SYMBOL(team_port_set_team_dev_addr); static void team_refresh_port_linkup(struct team_port *port) { @@ -658,6 +658,122 @@ static rx_handler_result_t team_handle_frame(struct sk_buff **pskb) } +/************************************* + * Multiqueue Tx port select override + *************************************/ + +static int team_queue_override_init(struct team *team) +{ + struct list_head *listarr; + unsigned int queue_cnt = team->dev->num_tx_queues - 1; + unsigned int i; + + if (!queue_cnt) + return 0; + listarr = kmalloc(sizeof(struct list_head) * queue_cnt, GFP_KERNEL); + if (!listarr) + return -ENOMEM; + team->qom_lists = listarr; + for (i = 0; i < queue_cnt; i++) + INIT_LIST_HEAD(listarr++); + return 0; +} + +static void team_queue_override_fini(struct team *team) +{ + kfree(team->qom_lists); +} + +static struct list_head *__team_get_qom_list(struct team *team, u16 queue_id) +{ + return &team->qom_lists[queue_id - 1]; +} + +/* + * note: already called with rcu_read_lock + */ +static bool team_queue_override_transmit(struct team *team, struct sk_buff *skb) +{ + struct list_head *qom_list; + struct team_port *port; + + if (!team->queue_override_enabled || !skb->queue_mapping) + return false; + qom_list = __team_get_qom_list(team, skb->queue_mapping); + list_for_each_entry_rcu(port, qom_list, qom_list) { + if (!team_dev_queue_xmit(team, port, skb)) + return true; + } + return false; +} + +static void __team_queue_override_port_del(struct team *team, + struct team_port *port) +{ + list_del_rcu(&port->qom_list); + synchronize_rcu(); + INIT_LIST_HEAD(&port->qom_list); +} + +static bool team_queue_override_port_has_gt_prio_than(struct team_port *port, + struct team_port *cur) +{ + if (port->priority < cur->priority) + return true; + if (port->priority > cur->priority) + return false; + if (port->index < cur->index) + return true; + return false; +} + +static void __team_queue_override_port_add(struct team *team, + struct team_port *port) +{ + struct team_port *cur; + struct list_head *qom_list; + struct list_head *node; + + if (!port->queue_id || !team_port_enabled(port)) + return; + + qom_list = __team_get_qom_list(team, port->queue_id); + node = qom_list; + list_for_each_entry(cur, qom_list, qom_list) { + if (team_queue_override_port_has_gt_prio_than(port, cur)) + break; + node = &cur->qom_list; + } + list_add_tail_rcu(&port->qom_list, node); +} + +static void __team_queue_override_enabled_check(struct team *team) +{ + struct team_port *port; + bool enabled = false; + + list_for_each_entry(port, &team->port_list, list) { + if (!list_empty(&port->qom_list)) { + enabled = true; + break; + } + } + if (enabled == team->queue_override_enabled) + return; + netdev_dbg(team->dev, "%s queue override\n", + enabled ? "Enabling" : "Disabling"); + team->queue_override_enabled = enabled; +} + +static void team_queue_override_port_refresh(struct team *team, + struct team_port *port) +{ + __team_queue_override_port_del(team, port); + __team_queue_override_port_add(team, port); + __team_queue_override_enabled_check(team); +} + + /**************** * Port handling ****************/ @@ -688,6 +804,7 @@ static void team_port_enable(struct team *team, hlist_add_head_rcu(&port->hlist, team_port_index_hash(team, port->index)); team_adjust_ops(team); + team_queue_override_port_refresh(team, port); if (team->ops.port_enabled) team->ops.port_enabled(team, port); } @@ -716,6 +833,7 @@ static void team_port_disable(struct team *team, hlist_del_rcu(&port->hlist); __reconstruct_port_hlist(team, port->index); port->index = -1; + team_queue_override_port_refresh(team, port); __team_adjust_ops(team, team->en_port_count - 1); /* * Wait until readers see adjusted ops. This ensures that @@ -795,16 +913,17 @@ static void team_port_leave(struct team *team, struct team_port *port) } #ifdef CONFIG_NET_POLL_CONTROLLER -static int team_port_enable_netpoll(struct team *team, struct team_port *port) +static int team_port_enable_netpoll(struct team *team, struct team_port *port, + gfp_t gfp) { struct netpoll *np; int err; - np = kzalloc(sizeof(*np), GFP_KERNEL); + np = kzalloc(sizeof(*np), gfp); if (!np) return -ENOMEM; - err = __netpoll_setup(np, port->dev); + err = __netpoll_setup(np, port->dev, gfp); if (err) { kfree(np); return err; @@ -833,7 +952,8 @@ static struct netpoll_info *team_netpoll_info(struct team *team) } #else -static int team_port_enable_netpoll(struct team *team, struct team_port *port) +static int team_port_enable_netpoll(struct team *team, struct team_port *port, + gfp_t gfp) { return 0; } @@ -846,7 +966,9 @@ static struct netpoll_info *team_netpoll_info(struct team *team) } #endif -static void __team_port_change_check(struct team_port *port, bool linkup); +static void __team_port_change_port_added(struct team_port *port, bool linkup); +static int team_dev_type_check_change(struct net_device *dev, + struct net_device *port_dev); static int team_port_add(struct team *team, struct net_device *port_dev) { @@ -855,9 +977,8 @@ static int team_port_add(struct team *team, struct net_device *port_dev) char *portname = port_dev->name; int err; - if (port_dev->flags & IFF_LOOPBACK || - port_dev->type != ARPHRD_ETHER) { - netdev_err(dev, "Device %s is of an unsupported type\n", + if (port_dev->flags & IFF_LOOPBACK) { + netdev_err(dev, "Device %s is loopback device. Loopback devices can't be added as a team port\n", portname); return -EINVAL; } @@ -868,6 +989,17 @@ static int team_port_add(struct team *team, struct net_device *port_dev) return -EBUSY; } + if (port_dev->features & NETIF_F_VLAN_CHALLENGED && + vlan_uses_dev(dev)) { + netdev_err(dev, "Device %s is VLAN challenged and team device has VLAN set up\n", + portname); + return -EPERM; + } + + err = team_dev_type_check_change(dev, port_dev); + if (err) + return err; + if (port_dev->flags & IFF_UP) { netdev_err(dev, "Device %s is up. Set it down before adding it as a team port\n", portname); @@ -881,6 +1013,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev) port->dev = port_dev; port->team = team; + INIT_LIST_HEAD(&port->qom_list); port->orig.mtu = port_dev->mtu; err = dev_set_mtu(port_dev, dev->mtu); @@ -889,7 +1022,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev) goto err_set_mtu; } - memcpy(port->orig.dev_addr, port_dev->dev_addr, ETH_ALEN); + memcpy(port->orig.dev_addr, port_dev->dev_addr, port_dev->addr_len); err = team_port_enter(team, port); if (err) { @@ -913,7 +1046,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev) } if (team_netpoll_info(team)) { - err = team_port_enable_netpoll(team, port); + err = team_port_enable_netpoll(team, port, GFP_KERNEL); if (err) { netdev_err(dev, "Failed to enable netpoll on device %s\n", portname); @@ -946,7 +1079,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev) team_port_enable(team, port); list_add_tail_rcu(&port->list, &team->port_list); __team_compute_features(team); - __team_port_change_check(port, !!netif_carrier_ok(port_dev)); + __team_port_change_port_added(port, !!netif_carrier_ok(port_dev)); __team_options_change_check(team); netdev_info(dev, "Port device %s added\n", portname); @@ -970,7 +1103,7 @@ err_vids_add: err_dev_open: team_port_leave(team, port); - team_port_set_orig_mac(port); + team_port_set_orig_dev_addr(port); err_port_enter: dev_set_mtu(port_dev, port->orig.mtu); @@ -981,6 +1114,8 @@ err_set_mtu: return err; } +static void __team_port_change_port_removed(struct team_port *port); + static int team_port_del(struct team *team, struct net_device *port_dev) { struct net_device *dev = team->dev; @@ -997,8 +1132,7 @@ static int team_port_del(struct team *team, struct net_device *port_dev) __team_option_inst_mark_removed_port(team, port); __team_options_change_check(team); __team_option_inst_del_port(team, port); - port->removed = true; - __team_port_change_check(port, false); + __team_port_change_port_removed(port); team_port_disable(team, port); list_del_rcu(&port->list); netdev_rx_handler_unregister(port_dev); @@ -1007,7 +1141,7 @@ static int team_port_del(struct team *team, struct net_device *port_dev) vlan_vids_del_by_dev(port_dev, dev); dev_close(port_dev); team_port_leave(team, port); - team_port_set_orig_mac(port); + team_port_set_orig_dev_addr(port); dev_set_mtu(port_dev, port->orig.mtu); synchronize_rcu(); kfree(port); @@ -1092,6 +1226,49 @@ static int team_user_linkup_en_option_set(struct team *team, return 0; } +static int team_priority_option_get(struct team *team, + struct team_gsetter_ctx *ctx) +{ + struct team_port *port = ctx->info->port; + + ctx->data.s32_val = port->priority; + return 0; +} + +static int team_priority_option_set(struct team *team, + struct team_gsetter_ctx *ctx) +{ + struct team_port *port = ctx->info->port; + + port->priority = ctx->data.s32_val; + team_queue_override_port_refresh(team, port); + return 0; +} + +static int team_queue_id_option_get(struct team *team, + struct team_gsetter_ctx *ctx) +{ + struct team_port *port = ctx->info->port; + + ctx->data.u32_val = port->queue_id; + return 0; +} + +static int team_queue_id_option_set(struct team *team, + struct team_gsetter_ctx *ctx) +{ + struct team_port *port = ctx->info->port; + + if (port->queue_id == ctx->data.u32_val) + return 0; + if (ctx->data.u32_val >= team->dev->real_num_tx_queues) + return -EINVAL; + port->queue_id = ctx->data.u32_val; + team_queue_override_port_refresh(team, port); + return 0; +} + + static const struct team_option team_options[] = { { .name = "mode", @@ -1120,6 +1297,20 @@ static const struct team_option team_options[] = { .getter = team_user_linkup_en_option_get, .setter = team_user_linkup_en_option_set, }, + { + .name = "priority", + .type = TEAM_OPTION_TYPE_S32, + .per_port = true, + .getter = team_priority_option_get, + .setter = team_priority_option_set, + }, + { + .name = "queue_id", + .type = TEAM_OPTION_TYPE_U32, + .per_port = true, + .getter = team_queue_id_option_get, + .setter = team_queue_id_option_set, + }, }; static struct lock_class_key team_netdev_xmit_lock_key; @@ -1155,6 +1346,9 @@ static int team_init(struct net_device *dev) for (i = 0; i < TEAM_PORT_HASHENTRIES; i++) INIT_HLIST_HEAD(&team->en_port_hlist[i]); INIT_LIST_HEAD(&team->port_list); + err = team_queue_override_init(team); + if (err) + goto err_team_queue_override_init; team_adjust_ops(team); @@ -1170,6 +1364,8 @@ static int team_init(struct net_device *dev) return 0; err_options_register: + team_queue_override_fini(team); +err_team_queue_override_init: free_percpu(team->pcpu_stats); return err; @@ -1187,6 +1383,7 @@ static void team_uninit(struct net_device *dev) __team_change_mode(team, NULL); /* cleanup */ __team_options_unregister(team, team_options, ARRAY_SIZE(team_options)); + team_queue_override_fini(team); mutex_unlock(&team->lock); } @@ -1216,10 +1413,12 @@ static int team_close(struct net_device *dev) static netdev_tx_t team_xmit(struct sk_buff *skb, struct net_device *dev) { struct team *team = netdev_priv(dev); - bool tx_success = false; + bool tx_success; unsigned int len = skb->len; - tx_success = team->ops.transmit(team, skb); + tx_success = team_queue_override_transmit(team, skb); + if (!tx_success) + tx_success = team->ops.transmit(team, skb); if (tx_success) { struct team_pcpu_stats *pcpu_stats; @@ -1293,17 +1492,18 @@ static void team_set_rx_mode(struct net_device *dev) static int team_set_mac_address(struct net_device *dev, void *p) { + struct sockaddr *addr = p; struct team *team = netdev_priv(dev); struct team_port *port; - int err; - err = eth_mac_addr(dev, p); - if (err) - return err; + if (dev->type == ARPHRD_ETHER && !is_valid_ether_addr(addr->sa_data)) + return -EADDRNOTAVAIL; + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + dev->addr_assign_type &= ~NET_ADDR_RANDOM; rcu_read_lock(); list_for_each_entry_rcu(port, &team->port_list, list) - if (team->ops.port_change_mac) - team->ops.port_change_mac(team, port); + if (team->ops.port_change_dev_addr) + team->ops.port_change_dev_addr(team, port); rcu_read_unlock(); return 0; } @@ -1443,7 +1643,7 @@ static void team_netpoll_cleanup(struct net_device *dev) } static int team_netpoll_setup(struct net_device *dev, - struct netpoll_info *npifo) + struct netpoll_info *npifo, gfp_t gfp) { struct team *team = netdev_priv(dev); struct team_port *port; @@ -1451,7 +1651,7 @@ static int team_netpoll_setup(struct net_device *dev, mutex_lock(&team->lock); list_for_each_entry(port, &team->port_list, list) { - err = team_port_enable_netpoll(team, port); + err = team_port_enable_netpoll(team, port, gfp); if (err) { __team_netpoll_cleanup(team); break; @@ -1534,6 +1734,45 @@ static const struct net_device_ops team_netdev_ops = { * rt netlink interface ***********************/ +static void team_setup_by_port(struct net_device *dev, + struct net_device *port_dev) +{ + dev->header_ops = port_dev->header_ops; + dev->type = port_dev->type; + dev->hard_header_len = port_dev->hard_header_len; + dev->addr_len = port_dev->addr_len; + dev->mtu = port_dev->mtu; + memcpy(dev->broadcast, port_dev->broadcast, port_dev->addr_len); + memcpy(dev->dev_addr, port_dev->dev_addr, port_dev->addr_len); + dev->addr_assign_type &= ~NET_ADDR_RANDOM; +} + +static int team_dev_type_check_change(struct net_device *dev, + struct net_device *port_dev) +{ + struct team *team = netdev_priv(dev); + char *portname = port_dev->name; + int err; + + if (dev->type == port_dev->type) + return 0; + if (!list_empty(&team->port_list)) { + netdev_err(dev, "Device %s is of different type\n", portname); + return -EBUSY; + } + err = call_netdevice_notifiers(NETDEV_PRE_TYPE_CHANGE, dev); + err = notifier_to_errno(err); + if (err) { + netdev_err(dev, "Refused to change device type\n"); + return err; + } + dev_uc_flush(dev); + dev_mc_flush(dev); + team_setup_by_port(dev, port_dev); + call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, dev); + return 0; +} + static void team_setup(struct net_device *dev) { ether_setup(dev); @@ -1648,16 +1887,16 @@ static int team_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info) if (!msg) return -ENOMEM; - hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq, + hdr = genlmsg_put(msg, info->snd_portid, info->snd_seq, &team_nl_family, 0, TEAM_CMD_NOOP); - if (IS_ERR(hdr)) { - err = PTR_ERR(hdr); + if (!hdr) { + err = -EMSGSIZE; goto err_msg_put; } genlmsg_end(msg, hdr); - return genlmsg_unicast(genl_info_net(info), msg, info->snd_pid); + return genlmsg_unicast(genl_info_net(info), msg, info->snd_portid); err_msg_put: nlmsg_free(msg); @@ -1714,7 +1953,7 @@ static int team_nl_send_generic(struct genl_info *info, struct team *team, if (err < 0) goto err_fill; - err = genlmsg_unicast(genl_info_net(info), skb, info->snd_pid); + err = genlmsg_unicast(genl_info_net(info), skb, info->snd_portid); return err; err_fill: @@ -1723,11 +1962,11 @@ err_fill: } typedef int team_nl_send_func_t(struct sk_buff *skb, - struct team *team, u32 pid); + struct team *team, u32 portid); -static int team_nl_send_unicast(struct sk_buff *skb, struct team *team, u32 pid) +static int team_nl_send_unicast(struct sk_buff *skb, struct team *team, u32 portid) { - return genlmsg_unicast(dev_net(team->dev), skb, pid); + return genlmsg_unicast(dev_net(team->dev), skb, portid); } static int team_nl_fill_one_option_get(struct sk_buff *skb, struct team *team, @@ -1787,6 +2026,12 @@ static int team_nl_fill_one_option_get(struct sk_buff *skb, struct team *team, nla_put_flag(skb, TEAM_ATTR_OPTION_DATA)) goto nest_cancel; break; + case TEAM_OPTION_TYPE_S32: + if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_S32)) + goto nest_cancel; + if (nla_put_s32(skb, TEAM_ATTR_OPTION_DATA, ctx.data.s32_val)) + goto nest_cancel; + break; default: BUG(); } @@ -1806,13 +2051,13 @@ nest_cancel: } static int __send_and_alloc_skb(struct sk_buff **pskb, - struct team *team, u32 pid, + struct team *team, u32 portid, team_nl_send_func_t *send_func) { int err; if (*pskb) { - err = send_func(*pskb, team, pid); + err = send_func(*pskb, team, portid); if (err) return err; } @@ -1822,7 +2067,7 @@ static int __send_and_alloc_skb(struct sk_buff **pskb, return 0; } -static int team_nl_send_options_get(struct team *team, u32 pid, u32 seq, +static int team_nl_send_options_get(struct team *team, u32 portid, u32 seq, int flags, team_nl_send_func_t *send_func, struct list_head *sel_opt_inst_list) { @@ -1839,14 +2084,14 @@ static int team_nl_send_options_get(struct team *team, u32 pid, u32 seq, struct team_option_inst, tmp_list); start_again: - err = __send_and_alloc_skb(&skb, team, pid, send_func); + err = __send_and_alloc_skb(&skb, team, portid, send_func); if (err) return err; - hdr = genlmsg_put(skb, pid, seq, &team_nl_family, flags | NLM_F_MULTI, + hdr = genlmsg_put(skb, portid, seq, &team_nl_family, flags | NLM_F_MULTI, TEAM_CMD_OPTIONS_GET); - if (IS_ERR(hdr)) - return PTR_ERR(hdr); + if (!hdr) + return -EMSGSIZE; if (nla_put_u32(skb, TEAM_ATTR_TEAM_IFINDEX, team->dev->ifindex)) goto nla_put_failure; @@ -1876,15 +2121,15 @@ start_again: goto start_again; send_done: - nlh = nlmsg_put(skb, pid, seq, NLMSG_DONE, 0, flags | NLM_F_MULTI); + nlh = nlmsg_put(skb, portid, seq, NLMSG_DONE, 0, flags | NLM_F_MULTI); if (!nlh) { - err = __send_and_alloc_skb(&skb, team, pid, send_func); + err = __send_and_alloc_skb(&skb, team, portid, send_func); if (err) goto errout; goto send_done; } - return send_func(skb, team, pid); + return send_func(skb, team, portid); nla_put_failure: err = -EMSGSIZE; @@ -1907,7 +2152,7 @@ static int team_nl_cmd_options_get(struct sk_buff *skb, struct genl_info *info) list_for_each_entry(opt_inst, &team->option_inst_list, list) list_add_tail(&opt_inst->tmp_list, &sel_opt_inst_list); - err = team_nl_send_options_get(team, info->snd_pid, info->snd_seq, + err = team_nl_send_options_get(team, info->snd_portid, info->snd_seq, NLM_F_ACK, team_nl_send_unicast, &sel_opt_inst_list); @@ -1975,6 +2220,9 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info) case NLA_FLAG: opt_type = TEAM_OPTION_TYPE_BOOL; break; + case NLA_S32: + opt_type = TEAM_OPTION_TYPE_S32; + break; default: goto team_put; } @@ -2031,6 +2279,9 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info) case TEAM_OPTION_TYPE_BOOL: ctx.data.bool_val = attr_data ? true : false; break; + case TEAM_OPTION_TYPE_S32: + ctx.data.s32_val = nla_get_s32(attr_data); + break; default: BUG(); } @@ -2055,7 +2306,7 @@ team_put: } static int team_nl_fill_port_list_get(struct sk_buff *skb, - u32 pid, u32 seq, int flags, + u32 portid, u32 seq, int flags, struct team *team, bool fillall) { @@ -2063,10 +2314,10 @@ static int team_nl_fill_port_list_get(struct sk_buff *skb, void *hdr; struct team_port *port; - hdr = genlmsg_put(skb, pid, seq, &team_nl_family, flags, + hdr = genlmsg_put(skb, portid, seq, &team_nl_family, flags, TEAM_CMD_PORT_LIST_GET); - if (IS_ERR(hdr)) - return PTR_ERR(hdr); + if (!hdr) + return -EMSGSIZE; if (nla_put_u32(skb, TEAM_ATTR_TEAM_IFINDEX, team->dev->ifindex)) goto nla_put_failure; @@ -2112,7 +2363,7 @@ static int team_nl_fill_port_list_get_all(struct sk_buff *skb, struct genl_info *info, int flags, struct team *team) { - return team_nl_fill_port_list_get(skb, info->snd_pid, + return team_nl_fill_port_list_get(skb, info->snd_portid, info->snd_seq, NLM_F_ACK, team, true); } @@ -2165,7 +2416,7 @@ static struct genl_multicast_group team_change_event_mcgrp = { }; static int team_nl_send_multicast(struct sk_buff *skb, - struct team *team, u32 pid) + struct team *team, u32 portid) { return genlmsg_multicast_netns(dev_net(team->dev), skb, 0, team_change_event_mcgrp.id, GFP_KERNEL); @@ -2243,19 +2494,17 @@ static void __team_options_change_check(struct team *team) list_add_tail(&opt_inst->tmp_list, &sel_opt_inst_list); } err = team_nl_send_event_options_get(team, &sel_opt_inst_list); - if (err) + if (err && err != -ESRCH) netdev_warn(team->dev, "Failed to send options change via netlink (err %d)\n", err); } /* rtnl lock is held */ -static void __team_port_change_check(struct team_port *port, bool linkup) + +static void __team_port_change_send(struct team_port *port, bool linkup) { int err; - if (!port->removed && port->state.linkup == linkup) - return; - port->changed = true; port->state.linkup = linkup; team_refresh_port_linkup(port); @@ -2274,10 +2523,27 @@ static void __team_port_change_check(struct team_port *port, bool linkup) send_event: err = team_nl_send_event_port_list_get(port->team); - if (err) - netdev_warn(port->team->dev, "Failed to send port change of device %s via netlink\n", - port->dev->name); + if (err && err != -ESRCH) + netdev_warn(port->team->dev, "Failed to send port change of device %s via netlink (err %d)\n", + port->dev->name, err); + +} +static void __team_port_change_check(struct team_port *port, bool linkup) +{ + if (port->state.linkup != linkup) + __team_port_change_send(port, linkup); +} + +static void __team_port_change_port_added(struct team_port *port, bool linkup) +{ + __team_port_change_send(port, linkup); +} + +static void __team_port_change_port_removed(struct team_port *port) +{ + port->removed = true; + __team_port_change_send(port, false); } static void team_port_change_check(struct team_port *port, bool linkup) diff --git a/drivers/net/team/team_mode_broadcast.c b/drivers/net/team/team_mode_broadcast.c index c96e4d2967f..9db0171e936 100644 --- a/drivers/net/team/team_mode_broadcast.c +++ b/drivers/net/team/team_mode_broadcast.c @@ -48,18 +48,18 @@ static bool bc_transmit(struct team *team, struct sk_buff *skb) static int bc_port_enter(struct team *team, struct team_port *port) { - return team_port_set_team_mac(port); + return team_port_set_team_dev_addr(port); } -static void bc_port_change_mac(struct team *team, struct team_port *port) +static void bc_port_change_dev_addr(struct team *team, struct team_port *port) { - team_port_set_team_mac(port); + team_port_set_team_dev_addr(port); } static const struct team_mode_ops bc_mode_ops = { .transmit = bc_transmit, .port_enter = bc_port_enter, - .port_change_mac = bc_port_change_mac, + .port_change_dev_addr = bc_port_change_dev_addr, }; static const struct team_mode bc_mode = { diff --git a/drivers/net/team/team_mode_roundrobin.c b/drivers/net/team/team_mode_roundrobin.c index ad7ed0ec544..105135aa8f0 100644 --- a/drivers/net/team/team_mode_roundrobin.c +++ b/drivers/net/team/team_mode_roundrobin.c @@ -66,18 +66,18 @@ drop: static int rr_port_enter(struct team *team, struct team_port *port) { - return team_port_set_team_mac(port); + return team_port_set_team_dev_addr(port); } -static void rr_port_change_mac(struct team *team, struct team_port *port) +static void rr_port_change_dev_addr(struct team *team, struct team_port *port) { - team_port_set_team_mac(port); + team_port_set_team_dev_addr(port); } static const struct team_mode_ops rr_mode_ops = { .transmit = rr_transmit, .port_enter = rr_port_enter, - .port_change_mac = rr_port_change_mac, + .port_change_dev_addr = rr_port_change_dev_addr, }; static const struct team_mode rr_mode = { |