netdev - [PATCH net-next v2 04/14] openvswitch: Remove redundant tcp

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:	Thu,  6 Nov 2014 01:19:09 -0800
From:	Pravin B Shelar <pshelar@...ira.com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, Joe Stringer <joestringer@...ira.com>,
	Pravin B Shelar <pshelar@...ira.com>
Subject: [PATCH net-next v2 04/14] openvswitch: Remove redundant tcp_flags code.

From: Joe Stringer <joestringer@...ira.com>

These two cases used to be treated differently for IPv4/IPv6,
but they are now identical.

Signed-off-by: Joe Stringer <joestringer@...ira.com>
Acked-by: Jarno Rajahalme <jrajahalme@...ira.com>
Signed-off-by: Pravin B Shelar <pshelar@...ira.com>
---
 net/openvswitch/flow_netlink.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index 569309c..5a91d79 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -611,7 +611,6 @@ static int ovs_key_from_nlattrs(struct sw_flow_match *match, u64 attrs,
 				const struct nlattr **a, bool is_mask)
 {
 	int err;
-	u64 orig_attrs = attrs;
 
 	err = metadata_from_nlattrs(match, &attrs, a, is_mask);
 	if (err)
@@ -764,15 +763,9 @@ static int ovs_key_from_nlattrs(struct sw_flow_match *match, u64 attrs,
 	}
 
 	if (attrs & (1 << OVS_KEY_ATTR_TCP_FLAGS)) {
-		if (orig_attrs & (1 << OVS_KEY_ATTR_IPV4)) {
-			SW_FLOW_KEY_PUT(match, tp.flags,
-					nla_get_be16(a[OVS_KEY_ATTR_TCP_FLAGS]),
-					is_mask);
-		} else {
-			SW_FLOW_KEY_PUT(match, tp.flags,
-					nla_get_be16(a[OVS_KEY_ATTR_TCP_FLAGS]),
-					is_mask);
-		}
+		SW_FLOW_KEY_PUT(match, tp.flags,
+				nla_get_be16(a[OVS_KEY_ATTR_TCP_FLAGS]),
+				is_mask);
 		attrs &= ~(1 << OVS_KEY_ATTR_TCP_FLAGS);
 	}
 
-- 
1.9.3

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html