tree 3a6b5ade5ee0044ef766b753738945295e3b248c
parent d749c9cbffd666956694f307d237e018c464d973
author Hannes Frederic Sowa <hannes@stressinduktion.org> 1445982040 +0100
committer David S. Miller <davem@davemloft.net> 1446397287 -0500

ipv4: add defensive check for CHECKSUM_PARTIAL skbs in ip_fragment

CHECKSUM_PARTIAL skbs should never arrive in ip_fragment. If we get one
of those warn about them once and handle them gracefully by recalculating
the checksum.

Cc: Eric Dumazet <edumazet@google.com>
Cc: Vlad Yasevich <vyasevich@gmail.com>
Cc: Benjamin Coddington <bcodding@redhat.com>
Cc: Tom Herbert <tom@herbertland.com>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>