netdev - [PATCH net-next 1/2] vxlan: introduce vxlan_rdst

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Message-Id: <1366887829-3950-2-git-send-email-mike.rapoport@ravellosystems.com>
Date:	Thu, 25 Apr 2013 14:03:48 +0300
From:	Mike Rapoport <mike.rapoport@...ellosystems.com>
To:	netdev@...r.kernel.org
Cc:	Mike Rapoport <mike.rapoport@...ellosystems.com>
Subject: [PATCH net-next 1/2] vxlan: introduce vxlan_rdst_append

to allow remotes list management for both FDB entries and default
destinations

Signed-off-by: Mike Rapoport <mike.rapoport@...ellosystems.com>
---
 drivers/net/vxlan.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index be42e00..8963a83 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -387,14 +387,13 @@ static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan,
 	return NULL;
 }
 
-/* Add/update destinations for multicast */
-static int vxlan_fdb_append(struct vxlan_fdb *f, union vxlan_addr *ip,
-			    __u32 port, __u32 vni, __u32 ifindex)
+static int vxlan_rdst_append(struct vxlan_rdst *rdst, union vxlan_addr *ip,
+			     __u32 port, __u32 vni, __u32 ifindex)
 {
 	struct vxlan_rdst *rd_prev, *rd;
 
 	rd_prev = NULL;
-	for (rd = &f->remote; rd; rd = rd->remote_next) {
+	for (rd = rdst; rd; rd = rd->remote_next) {
 		if (vxlan_addr_equal(&rd->remote_ip, ip) &&
 		    rd->remote_port == port &&
 		    rd->remote_vni == vni &&
@@ -414,6 +413,13 @@ static int vxlan_fdb_append(struct vxlan_fdb *f, union vxlan_addr *ip,
 	return 1;
 }
 
+/* Add/update destinations for multicast */
+static int vxlan_fdb_append(struct vxlan_fdb *f, union vxlan_addr *ip,
+			    __u32 port, __u32 vni, __u32 ifindex)
+{
+	return vxlan_rdst_append(&f->remote, ip, port, vni, ifindex);
+}
+
 /* Add new entry to forwarding table -- assumes lock held */
 static int vxlan_fdb_create(struct vxlan_dev *vxlan,
 			    const u8 *mac, union vxlan_addr *ip,
-- 
1.8.1.5

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