skbuff: optimize the pull_pages code in __pskb_pull_tail()

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In the pull_pages code block, if the first frag size > eat,
we can end the loop in advance to avoid extra copy.

Signed-off-by: Lin Zhang <xiaolou4617@gmail.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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linzhang 2017-07-17 17:25:02 +08:00 • committed by David S. Miller

parent b3a703c7a6

commit 3ccc6c6faa

1 changed files with 3 additions and 0 deletions

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net/core/skbuff.c

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