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Commit bcb09dc2 authored by Brice Goglin's avatar Brice Goglin Committed by David S. Miller
Browse files

myri10ge: check fragmentation in LRO get_frag_header() 



Add a fragmentation check to myri10ge's LRO get_frag_header() callback.

Signed-off-by: default avatarBrice Goglin <brice@myri.com>
Signed-off-by: default avatarAndrew Gallatin <gallatin@myri.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6cf1a0f8

drivers/net/myri10ge/myri10ge.c

+2 −0
Original line number Diff line number Diff line
@@ -2229,6 +2229,8 @@ myri10ge_get_frag_header(struct skb_frag_struct *frag, void **mac_hdr, 
	*ip_hdr = iph;

	if (iph->protocol != IPPROTO_TCP)

		return -1;

	if (iph->frag_off & htons(IP_MF | IP_OFFSET))

		return -1;

	*hdr_flags |= LRO_TCP;

	*tcpudp_hdr = (u8 *) (*ip_hdr) + (iph->ihl << 2);