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authorShmulik Ladkani <shmulik.ladkani@gmail.com>2016-07-18 14:49:33 +0300
committerDavid S. Miller <davem@davemloft.net>2016-07-20 02:40:22 +0300
commit359ebda25aa06fe3a1d028f7e338a849165e661b (patch)
treef3bf5da129f7922ebd9aefd4f27c17d10934bff7 /net/ipv4/ip_forward.c
parentdfa15378bd69c6b193a483725889dd90c1a7dd48 (diff)
downloadlinux-359ebda25aa06fe3a1d028f7e338a849165e661b.tar.xz
net/ipv4: Introduce IPSKB_FRAG_SEGS bit to inet_skb_parm.flags
This flag indicates whether fragmentation of segments is allowed. Formerly this policy was hardcoded according to IPSKB_FORWARDED (set by either ip_forward or ipmr_forward). Cc: Hannes Frederic Sowa <hannes@stressinduktion.org> Cc: Florian Westphal <fw@strlen.de> Signed-off-by: Shmulik Ladkani <shmulik.ladkani@gmail.com> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_forward.c')
-rw-r--r--net/ipv4/ip_forward.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 9f0a7b96646f..8b4ffd216839 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -117,7 +117,7 @@ int ip_forward(struct sk_buff *skb)
if (opt->is_strictroute && rt->rt_uses_gateway)
goto sr_failed;
- IPCB(skb)->flags |= IPSKB_FORWARDED;
+ IPCB(skb)->flags |= IPSKB_FORWARDED | IPSKB_FRAG_SEGS;
mtu = ip_dst_mtu_maybe_forward(&rt->dst, true);
if (ip_exceeds_mtu(skb, mtu)) {
IP_INC_STATS(net, IPSTATS_MIB_FRAGFAILS);