diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 13d562f67e9c..a2da72a77c20 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3773,6 +3773,7 @@ EXPORT_SYMBOL(dev_loopback_xmit); static struct sk_buff * sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev) { +#ifdef CONFIG_NET_CLS_ACT struct mini_Qdisc *miniq = rcu_dereference_bh(dev->miniq_egress); struct tcf_result cl_res; @@ -3806,11 +3807,24 @@ sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev) default: break; } - +#endif /* CONFIG_NET_CLS_ACT */ return skb; } #endif /* CONFIG_NET_EGRESS */ +static inline int nf_egress(struct sk_buff *skb) +{ + if (nf_hook_egress_active(skb)) { + int ret; + + rcu_read_lock(); + ret = nf_hook_egress(skb); + rcu_read_unlock(); + return ret; + } + return 0; +} + #ifdef CONFIG_XPS static int __get_xps_queue_idx(struct net_device *dev, struct sk_buff *skb, struct xps_dev_maps *dev_maps, unsigned int tci) @@ -3997,13 +4011,16 @@ static int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev) qdisc_pkt_len_init(skb); #ifdef CONFIG_NET_CLS_ACT skb->tc_at_ingress = 0; -# ifdef CONFIG_NET_EGRESS +#endif +#ifdef CONFIG_NET_EGRESS if (static_branch_unlikely(&egress_needed_key)) { + if (nf_egress(skb) < 0) + goto out; + skb = sch_handle_egress(skb, &rc, dev); if (!skb) goto out; } -# endif #endif /* If device/qdisc don't need skb->dst, release it right now while * its hot in this cpu cache. |