Add internal flags for the neigh_forward_grat feature: - BR_NEIGH_FORWARD_GRAT: Port-level flag - BR_VLFLAG_NEIGH_FORWARD_GRAT_ENABLED: Per-VLAN flag
These will be used to control whether gratuitous ARP and unsolicited NA packets are forwarded when neighbor suppression is enabled. Signed-off-by: Danielle Ratson <[email protected]> Reviewed-by: Petr Machata <[email protected]> Reviewed-by: Ido Schimmel <[email protected]> --- include/linux/if_bridge.h | 1 + net/bridge/br_private.h | 1 + 2 files changed, 2 insertions(+) diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index c5fe3b2a53e8..ec9ffea1e46e 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -61,6 +61,7 @@ struct br_ip_list { #define BR_PORT_LOCKED BIT(21) #define BR_PORT_MAB BIT(22) #define BR_NEIGH_VLAN_SUPPRESS BIT(23) +#define BR_NEIGH_FORWARD_GRAT BIT(24) #define BR_DEFAULT_AGEING_TIME (300 * HZ) diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 31e317a3529c..677cd5d68dc7 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -187,6 +187,7 @@ enum { BR_VLFLAG_GLOBAL_MCAST_ENABLED = BIT(3), BR_VLFLAG_NEIGH_SUPPRESS_ENABLED = BIT(4), BR_VLFLAG_TAGGING_BY_SWITCHDEV = BIT(5), + BR_VLFLAG_NEIGH_FORWARD_GRAT_ENABLED = BIT(6), }; /** -- 2.51.0
