projects
/
cascardo
/
ovs.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
a0df641
)
datapath: Read tcp flags only then the tranport header is present.
author
Jarno Rajahalme
<jrajahalme@nicira.com>
Mon, 10 Feb 2014 16:52:25 +0000
(08:52 -0800)
committer
Jarno Rajahalme
<jrajahalme@nicira.com>
Mon, 10 Feb 2014 16:52:25 +0000
(08:52 -0800)
Only the first IP fragment can have a TCP header, check for this.
Signed-off-by: Jarno Rajahalme <jrajahalme@nicira.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
datapath/flow.c
patch
|
blob
|
history
diff --git
a/datapath/flow.c
b/datapath/flow.c
index
8be3801
..
abe6789
100644
(file)
--- a/
datapath/flow.c
+++ b/
datapath/flow.c
@@
-74,6
+74,7
@@
void ovs_flow_stats_update(struct sw_flow *flow, struct sk_buff *skb)
if ((flow->key.eth.type == htons(ETH_P_IP) ||
flow->key.eth.type == htons(ETH_P_IPV6)) &&
+ flow->key.ip.frag != OVS_FRAG_TYPE_LATER &&
flow->key.ip.proto == IPPROTO_TCP &&
likely(skb->len >= skb_transport_offset(skb) + sizeof(struct tcphdr))) {
tcp_flags = TCP_FLAGS_BE16(tcp_hdr(skb));