]> git.baikalelectronics.ru Git - kernel.git/commit
ipv4: early demux should be aware of fragments
authorEric Dumazet <edumazet@google.com>
Wed, 27 Jan 2016 00:59:42 +0000 (16:59 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 29 Jan 2016 20:14:20 +0000 (15:14 -0500)
commit2cf63549a151a1a74f50b160410f96eab4d34422
tree899fb9c04578375e57616076654ab4dd528b4cc4
parent3e194bcc7e84ec604fb66fff02996554b437cbbb
ipv4: early demux should be aware of fragments

We should not assume a valid protocol header is present,
as this is not the case for IPv4 fragments.

Lets avoid extra cache line misses and potential bugs
if we actually find a socket and incorrectly uses its dst.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/ip_input.c