[PATCH net-next] net: rps: fix the support for PPPOE
From: Changli Gao <hidden>
Date: 2011-09-21 08:55:24
The upper protocol numbers of PPPOE are different, and should be treated specially. Signed-off-by: Changli Gao <redacted> --- net/core/dev.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/net/core/dev.c b/net/core/dev.c
index 4b9981c..8395fea 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c@@ -135,6 +135,7 @@ #include <linux/cpu_rmap.h> #include <linux/if_tunnel.h> #include <linux/if_pppox.h> +#include <linux/ppp_defs.h> #include "net-sysfs.h"
@@ -2548,6 +2549,7 @@ void __skb_get_rxhash(struct sk_buff *skb) again: switch (proto) { case __constant_htons(ETH_P_IP): +ip: if (!pskb_may_pull(skb, sizeof(*ip) + nhoff)) goto done;
@@ -2561,6 +2563,7 @@ again: nhoff += ip->ihl * 4; break; case __constant_htons(ETH_P_IPV6): +ipv6: if (!pskb_may_pull(skb, sizeof(*ip6) + nhoff)) goto done;
@@ -2583,7 +2586,14 @@ again: proto = *((__be16 *) (skb->data + nhoff + sizeof(struct pppoe_hdr))); nhoff += PPPOE_SES_HLEN; - goto again; + switch (proto) { + case __constant_htons(PPP_IP): + goto ip; + case __constant_htons(PPP_IPV6): + goto ipv6; + default: + goto done; + } default: goto done; }