From: Edward Jee <ed...@google.com>
Date: Thu, 16 Jul 2015 01:54:41 -0700
> When ip_frag_queue() computes positions, it assumes that the passed
> sk_buff does not contain L2 headers. However, when
> PACKET_FANOUT_FLAG_DEFRAG is used, IP defragmentation functions can be
> called on outgoing packets that contain L2 headers. Also, IPv4
> checksum is not corrected after defragmentation.
>
> Fixes: 7736d33f4262 ("packet: Add pre-defragmentation support for ipv4
> fanouts.")
> Signed-off-by: Edward Hyunkoo Jee <ed...@google.com>
> Acked-by: Eric Dumazet <eduma...@google.com>
This doesn't compile.
net/ipv4/ip_fragment.c: In function ‘ip_frag_reasm’:
net/ipv4/ip_fragment.c:644:23: error: ‘skb’ undeclared (first use in this
function)
ip_send_check(ip_hdr(skb));
^
net/ipv4/ip_fragment.c:644:23: note: each undeclared identifier is reported
only once for each function it appears in
scripts/Makefile.build:258: recipe for target 'net/ipv4/ip_fragment.o' failed
make[1]: *** [net/ipv4/ip_fragment.o] Error 1
Makefile:1527: recipe for target 'net/ipv4/ip_fragment.o' failed
make: *** [net/ipv4/ip_fragment.o] Error 2
