From 63dd00fa3e524c27cc0509190084ab147ecc8ae2 Mon Sep 17 00:00:00 2001 From: Ido Schimmel Date: Sun, 12 Nov 2017 09:02:56 +0100 Subject: [PATCH] mlxsw: spectrum_router: Add batch neighbour deletion In commit 4a3c67a6e7cd ("mlxsw: spectrum_router: Don't batch neighbour deletion") I removed the support for batch deletion of neighbours on a router interface (RIF) since at that time the firmware did not support it for IPv6 neighbours. This is now supported by the version enforced by the driver, so there is no reason to delete neighbours one by one anymore. Signed-off-by: Ido Schimmel Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- .../net/ethernet/mellanox/mlxsw/spectrum_router.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index e9187841d82a..632c7b229054 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -2416,16 +2416,25 @@ static void mlxsw_sp_neigh_fini(struct mlxsw_sp *mlxsw_sp) rhashtable_destroy(&mlxsw_sp->router->neigh_ht); } +static int mlxsw_sp_neigh_rif_flush(struct mlxsw_sp *mlxsw_sp, + const struct mlxsw_sp_rif *rif) +{ + char rauht_pl[MLXSW_REG_RAUHT_LEN]; + + mlxsw_reg_rauht_pack(rauht_pl, MLXSW_REG_RAUHT_OP_WRITE_DELETE_ALL, + rif->rif_index, rif->addr); + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rauht), rauht_pl); +} + static void mlxsw_sp_neigh_rif_gone_sync(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_rif *rif) { struct mlxsw_sp_neigh_entry *neigh_entry, *tmp; + mlxsw_sp_neigh_rif_flush(mlxsw_sp, rif); list_for_each_entry_safe(neigh_entry, tmp, &rif->neigh_list, - rif_list_node) { - mlxsw_sp_neigh_entry_update(mlxsw_sp, neigh_entry, false); + rif_list_node) mlxsw_sp_neigh_entry_destroy(mlxsw_sp, neigh_entry); - } } enum mlxsw_sp_nexthop_type { -- 2.45.2