* [PATCH] net: rps: support PPPOE session messages
@ 2011-08-19 5:53 Changli Gao
2011-08-19 6:24 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Changli Gao @ 2011-08-19 5:53 UTC (permalink / raw)
To: David S. Miller; +Cc: Eric Dumazet, Tom Herbert, netdev, Changli Gao
Inspect the payload of PPPOE session messages for the 4 tuples to generate
skb->rxhash.
Signed-off-by: Changli Gao <xiaosuo@gmail.com>
---
net/core/dev.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/net/core/dev.c b/net/core/dev.c
index be7ee50..c2442b4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -134,6 +134,7 @@
#include <linux/inetdevice.h>
#include <linux/cpu_rmap.h>
#include <linux/if_tunnel.h>
+#include <linux/if_pppox.h>
#include "net-sysfs.h"
@@ -2573,6 +2574,13 @@ again:
proto = vlan->h_vlan_encapsulated_proto;
nhoff += sizeof(*vlan);
goto again;
+ case __constant_htons(ETH_P_PPP_SES):
+ if (!pskb_may_pull(skb, PPPOE_SES_HLEN + nhoff))
+ goto done;
+ proto = *((__be16 *) (skb->data + nhoff +
+ sizeof(struct pppoe_hdr)));
+ nhoff += PPPOE_SES_HLEN;
+ goto again;
default:
goto done;
}
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