diff options
| author | Eric Dumazet <edumazet@google.com> | 2026-01-30 21:02:58 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-02-02 17:49:29 -0800 |
| commit | b5b1b676a30bfa045755cd7d8c782b9b498dac0d (patch) | |
| tree | 57043c8aafd3051df0f1848741eb25019f54f062 | |
| parent | 2855e4925416c5900a9c6cece11f4a2e56bf6e63 (diff) | |
ipv6: use __skb_push() in ip6_xmit()
ip6_xmit() makes sure there is enough headroom in the skb,
it can uses __skb_push() instead of the out-of-line skb_push().
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20260130210303.3888261-4-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | net/ipv6/ip6_output.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 5c2cfcc3cf6e..279d4daa85c4 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -314,7 +314,7 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, } if (unlikely(seg_len > IPV6_MAXPLEN)) { - hop_jumbo = skb_push(skb, hoplen); + hop_jumbo = __skb_push(skb, hoplen); hop_jumbo->nexthdr = proto; hop_jumbo->hdrlen = 0; @@ -327,7 +327,7 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, IP6CB(skb)->flags |= IP6SKB_FAKEJUMBO; } - skb_push(skb, sizeof(struct ipv6hdr)); + __skb_push(skb, sizeof(struct ipv6hdr)); skb_reset_network_header(skb); hdr = ipv6_hdr(skb); |