diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index f23e287602b7..18dc8d75ead9 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1614,6 +1614,7 @@ const char *netdev_cmd_to_name(enum netdev_cmd cmd) N(SVLAN_FILTER_PUSH_INFO) N(SVLAN_FILTER_DROP_INFO) N(PRE_CHANGEADDR) N(OFFLOAD_XSTATS_ENABLE) N(OFFLOAD_XSTATS_DISABLE) N(OFFLOAD_XSTATS_REPORT_USED) N(OFFLOAD_XSTATS_REPORT_DELTA) + N(XDP_FEAT_CHANGE) } #undef N return "UNKNOWN_NETDEV_EVENT"; @@ -1840,7 +1841,7 @@ EXPORT_SYMBOL(register_netdevice_notifier_net); * @nb: notifier * * Unregister a notifier previously registered by - * register_netdevice_notifier(). The notifier is unlinked into the + * register_netdevice_notifier_net(). The notifier is unlinked from the * kernel structures and may then be reused. A negative errno code * is returned on a failure. * @@ -2993,6 +2994,8 @@ void netif_set_tso_max_size(struct net_device *dev, unsigned int size) dev->tso_max_size = min(GSO_MAX_SIZE, size); if (size < READ_ONCE(dev->gso_max_size)) netif_set_gso_max_size(dev, size); + if (size < READ_ONCE(dev->gso_ipv4_max_size)) + netif_set_gso_ipv4_max_size(dev, size); } EXPORT_SYMBOL(netif_set_tso_max_size); @@ -5016,7 +5019,7 @@ static __latent_entropy void net_tx_action(struct softirq_action *h) WARN_ON(refcount_read(&skb->users)); if (likely(get_kfree_skb_cb(skb)->reason == SKB_REASON_CONSUMED)) - trace_consume_skb(skb); + trace_consume_skb(skb, net_tx_action); else trace_kfree_skb(skb, net_tx_action, SKB_DROP_REASON_NOT_SPECIFIED); @@ -6608,17 +6611,16 @@ static int napi_threaded_poll(void *data) static void skb_defer_free_flush(struct softnet_data *sd) { struct sk_buff *skb, *next; - unsigned long flags; /* Paired with WRITE_ONCE() in skb_attempt_defer_free() */ if (!READ_ONCE(sd->defer_list)) return; - spin_lock_irqsave(&sd->defer_lock, flags); + spin_lock_irq(&sd->defer_lock); skb = sd->defer_list; sd->defer_list = NULL; sd->defer_count = 0; - spin_unlock_irqrestore(&sd->defer_lock, flags); + spin_unlock_irq(&sd->defer_lock); while (skb != NULL) { next = skb->next; @@ -8311,9 +8313,8 @@ static int __dev_set_promiscuity(struct net_device *dev, int inc, bool notify) } } if (dev->flags != old_flags) { - pr_info("device %s %s promiscuous mode\n", - dev->name, - dev->flags & IFF_PROMISC ? "entered" : "left"); + netdev_info(dev, "%s promiscuous mode\n", + dev->flags & IFF_PROMISC ? "entered" : "left"); if (audit_enabled) { current_uid_gid(&uid, &gid); audit_log(audit_context(), GFP_ATOMIC, @@ -8381,6 +8382,8 @@ static int __dev_set_allmulti(struct net_device *dev, int inc, bool notify) } } if (dev->flags ^ old_flags) { + netdev_info(dev, "%s allmulticast mode\n", + dev->flags & IFF_ALLMULTI ? "entered" : "left"); dev_change_rx_flags(dev, IFF_ALLMULTI); dev_set_rx_mode(dev); if (notify) @@ -9216,8 +9219,12 @@ static int dev_xdp_attach(struct net_device *dev, struct netlink_ext_ack *extack NL_SET_ERR_MSG(extack, "Native and generic XDP can't be active at the same time"); return -EEXIST; } - if (!offload && bpf_prog_is_dev_bound(new_prog->aux)) { - NL_SET_ERR_MSG(extack, "Using device-bound program without HW_MODE flag is not supported"); + if (!offload && bpf_prog_is_offloaded(new_prog->aux)) { + NL_SET_ERR_MSG(extack, "Using offloaded program without HW_MODE flag is not supported"); + return -EINVAL; + } + if (bpf_prog_is_dev_bound(new_prog->aux) && !bpf_offload_dev_match(new_prog, dev)) { + NL_SET_ERR_MSG(extack, "Program bound to different device"); return -EINVAL; } if (new_prog->expected_attach_type == BPF_XDP_DEVMAP) { @@ -10603,6 +10610,8 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, dev->gso_max_size = GSO_LEGACY_MAX_SIZE; dev->gso_max_segs = GSO_MAX_SEGS; dev->gro_max_size = GRO_LEGACY_MAX_SIZE; + dev->gso_ipv4_max_size = GSO_LEGACY_MAX_SIZE; + dev->gro_ipv4_max_size = GRO_LEGACY_MAX_SIZE; dev->tso_max_size = TSO_LEGACY_MAX_SIZE; dev->tso_max_segs = TSO_MAX_SEGS; dev->upper_level = 1; @@ -10822,6 +10831,7 @@ void unregister_netdevice_many_notify(struct list_head *head, dev_shutdown(dev); dev_xdp_uninstall(dev); + bpf_dev_bound_netdev_unregister(dev); netdev_offload_xstats_disable_all(dev); |