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authorIdo Schimmel <idosch@nvidia.com>2023-04-19 18:34:54 +0300
committerDavid S. Miller <davem@davemloft.net>2023-04-21 10:25:49 +0300
commita714e3ec230892039b5d5ae6902b58bb084a15c1 (patch)
tree78b5a92a911dcff38557f95434bdba4e792c23d2
parente408336a693e0fd74ba1b959627594b80f1761c3 (diff)
downloadlinux-a714e3ec230892039b5d5ae6902b58bb084a15c1.tar.xz
bridge: Add internal flags for per-{Port, VLAN} neighbor suppression
Add two internal flags that will be used to enable / disable per-{Port, VLAN} neighbor suppression: 1. 'BR_NEIGH_VLAN_SUPPRESS': A per-port flag used to indicate that per-{Port, VLAN} neighbor suppression is enabled on the bridge port. When set, 'BR_NEIGH_SUPPRESS' has no effect. 2. 'BR_VLFLAG_NEIGH_SUPPRESS_ENABLED': A per-VLAN flag used to indicate that neighbor suppression is enabled on the given VLAN. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Acked-by: Nikolay Aleksandrov <razor@blackwall.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/if_bridge.h1
-rw-r--r--net/bridge/br_private.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 1668ac4d7adc..3ff96ae31bf6 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -60,6 +60,7 @@ struct br_ip_list {
#define BR_TX_FWD_OFFLOAD BIT(20)
#define BR_PORT_LOCKED BIT(21)
#define BR_PORT_MAB BIT(22)
+#define BR_NEIGH_VLAN_SUPPRESS BIT(23)
#define BR_DEFAULT_AGEING_TIME (300 * HZ)
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 1ff4d64ab584..b17fc821ecc8 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -178,6 +178,7 @@ enum {
BR_VLFLAG_ADDED_BY_SWITCHDEV = BIT(1),
BR_VLFLAG_MCAST_ENABLED = BIT(2),
BR_VLFLAG_GLOBAL_MCAST_ENABLED = BIT(3),
+ BR_VLFLAG_NEIGH_SUPPRESS_ENABLED = BIT(4),
};
/**