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authorTom Herbert <therbert@google.com>2011-08-14 19:46:12 +0000
committerDavid S. Miller <davem@davemloft.net>2011-08-17 20:06:03 -0700
commite971b7225bcb1f318811ef04628c441497372999 (patch)
tree0c860fe9fe988cc117a5275168833a585211be17 /net/core/dev.c
parentbdeab991918663aed38757904219e8398214334c (diff)
rps: Infrastructure in __skb_get_rxhash for deep inspection
Basics for looking for ports in encapsulated packets in tunnels. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index e485cb37228..4bee9a9aeef 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -133,6 +133,7 @@
#include <linux/pci.h>
#include <linux/inetdevice.h>
#include <linux/cpu_rmap.h>
+#include <linux/if_tunnel.h>
#include "net-sysfs.h"
@@ -2539,6 +2540,7 @@ void __skb_get_rxhash(struct sk_buff *skb)
nhoff = skb_network_offset(skb);
proto = skb->protocol;
+again:
switch (proto) {
case __constant_htons(ETH_P_IP):
if (!pskb_may_pull(skb, sizeof(*ip) + nhoff))
@@ -2567,6 +2569,11 @@ void __skb_get_rxhash(struct sk_buff *skb)
goto done;
}
+ switch (ip_proto) {
+ default:
+ break;
+ }
+
ports.v32 = 0;
poff = proto_ports_offset(ip_proto);
if (poff >= 0) {