ipv6: use skb_expand_head in ip6_xmit

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Unlike skb_realloc_headroom, new helper skb_expand_head
does not allocate a new skb if possible.

Additionally this patch replaces commonly used dereferencing with variables.

Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Vasily Averin 2021-08-02 11:52:29 +03:00 • committed by David S. Miller

parent e415ed3a4b

commit 0c9f227bee

1 changed files with 11 additions and 16 deletions

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27

net/ipv6/ip6_output.c

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