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Message-ID: <20230614230107.22301-5-kuniyu@amazon.com> Date: Wed, 14 Jun 2023 16:01:06 -0700 From: Kuniyuki Iwashima <kuniyu@...zon.com> To: "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, David Ahern <dsahern@...nel.org> CC: Kuniyuki Iwashima <kuniyu@...zon.com>, Kuniyuki Iwashima <kuni1840@...il.com>, <netdev@...r.kernel.org> Subject: [PATCH v1 net-next 4/5] ipv6: exthdrs: Reload hdr only when needed in ipv6_srh_rcv(). We need not reload hdr in ipv6_srh_rcv() unless we call pskb_expand_head(). Signed-off-by: Kuniyuki Iwashima <kuniyu@...zon.com> --- net/ipv6/exthdrs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index e62e26ac99ef..dd23531387e3 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -440,9 +440,9 @@ static int ipv6_srh_rcv(struct sk_buff *skb) kfree_skb(skb); return -1; } - } - hdr = (struct ipv6_sr_hdr *)skb_transport_header(skb); + hdr = (struct ipv6_sr_hdr *)skb_transport_header(skb); + } hdr->segments_left--; addr = hdr->segments + hdr->segments_left; -- 2.30.2
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