diff options
Diffstat (limited to 'net/core/gro.c')
| -rw-r--r-- | net/core/gro.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/net/core/gro.c b/net/core/gro.c index dca800068e41..0759277dc14e 100644 --- a/net/core/gro.c +++ b/net/core/gro.c @@ -304,6 +304,24 @@ void napi_gro_flush(struct napi_struct *napi, bool flush_old) } EXPORT_SYMBOL(napi_gro_flush); +static unsigned long gro_list_prepare_tc_ext(const struct sk_buff *skb, + const struct sk_buff *p, + unsigned long diffs) +{ +#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT) + struct tc_skb_ext *skb_ext; + struct tc_skb_ext *p_ext; + + skb_ext = skb_ext_find(skb, TC_SKB_EXT); + p_ext = skb_ext_find(p, TC_SKB_EXT); + + diffs |= (!!p_ext) ^ (!!skb_ext); + if (!diffs && unlikely(skb_ext)) + diffs |= p_ext->chain ^ skb_ext->chain; +#endif + return diffs; +} + static void gro_list_prepare(const struct list_head *head, const struct sk_buff *skb) { @@ -338,23 +356,11 @@ static void gro_list_prepare(const struct list_head *head, * avoid trying too hard to skip each of them individually */ if (!diffs && unlikely(skb->slow_gro | p->slow_gro)) { -#if IS_ENABLED(CONFIG_SKB_EXTENSIONS) && IS_ENABLED(CONFIG_NET_TC_SKB_EXT) - struct tc_skb_ext *skb_ext; - struct tc_skb_ext *p_ext; -#endif - diffs |= p->sk != skb->sk; diffs |= skb_metadata_dst_cmp(p, skb); diffs |= skb_get_nfct(p) ^ skb_get_nfct(skb); -#if IS_ENABLED(CONFIG_SKB_EXTENSIONS) && IS_ENABLED(CONFIG_NET_TC_SKB_EXT) - skb_ext = skb_ext_find(skb, TC_SKB_EXT); - p_ext = skb_ext_find(p, TC_SKB_EXT); - - diffs |= (!!p_ext) ^ (!!skb_ext); - if (!diffs && unlikely(skb_ext)) - diffs |= p_ext->chain ^ skb_ext->chain; -#endif + diffs |= gro_list_prepare_tc_ext(skb, p, diffs); } NAPI_GRO_CB(p)->same_flow = !diffs; |