From: Pravin B Shelar <pshelar@nicira.com>
Date: Mon, 1 Dec 2014 07:04:17 +0000 (-0800)
Subject: openvswitch: Fix flow mask validation.
X-Git-Tag: v3.18.1~17
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3e496d49f336db94714d16b36ae2a5377819d203;p=platform%2Fkernel%2Flinux-stable.git

openvswitch: Fix flow mask validation.

[ Upstream commit f2a01517f2a1040a0b156f171a7cefd748f2fd03 ]

Following patch fixes typo in the flow validation. This prevented
installation of ARP and IPv6 flows.

Fixes: 19e7a3df72 ("openvswitch: Fix NDP flow mask validation")
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Reviewed-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index 089b195c064a..918e96645b05 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -145,7 +145,7 @@ static bool match_validate(const struct sw_flow_match *match,
 	if (match->key->eth.type == htons(ETH_P_ARP)
 			|| match->key->eth.type == htons(ETH_P_RARP)) {
 		key_expected |= 1 << OVS_KEY_ATTR_ARP;
-		if (match->mask && (match->mask->key.tp.src == htons(0xff)))
+		if (match->mask && (match->mask->key.eth.type == htons(0xffff)))
 			mask_allowed |= 1 << OVS_KEY_ATTR_ARP;
 	}
 
@@ -220,7 +220,7 @@ static bool match_validate(const struct sw_flow_match *match,
 						htons(NDISC_NEIGHBOUR_SOLICITATION) ||
 				    match->key->tp.src == htons(NDISC_NEIGHBOUR_ADVERTISEMENT)) {
 					key_expected |= 1 << OVS_KEY_ATTR_ND;
-					if (match->mask && (match->mask->key.tp.src == htons(0xffff)))
+					if (match->mask && (match->mask->key.tp.src == htons(0xff)))
 						mask_allowed |= 1 << OVS_KEY_ATTR_ND;
 				}
 			}