From: Ido Schimmel Date: Wed, 17 Oct 2018 08:53:19 +0000 (+0000) Subject: mlxsw: spectrum_router: Configure matching local routes for NVE decap X-Git-Tag: v5.15~7641^2~53^2~8 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4cf178d7b9dc3c821ccc16b7acf9937b95a2b837;p=platform%2Fkernel%2Flinux-starfive.git mlxsw: spectrum_router: Configure matching local routes for NVE decap When a local route that matches the source IP of an offloaded NVE tunnel is notified, the driver needs to program it to perform NVE decapsulation instead of merely trapping packets to the CPU. This patch complements "mlxsw: spectrum_router: Enable local routes promotion to perform NVE decap" where existing local routes were promoted to perform NVE decapsulation. Signed-off-by: Ido Schimmel Reviewed-by: Petr Machata Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 31b5491..9e9bb57 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -4247,6 +4247,7 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fib_entry *fib_entry) { union mlxsw_sp_l3addr dip = { .addr4 = htonl(fen_info->dst) }; + u32 tb_id = mlxsw_sp_fix_tb_id(fen_info->tb_id); struct net_device *dev = fen_info->fi->fib_dev; struct mlxsw_sp_ipip_entry *ipip_entry; struct fib_info *fi = fen_info->fi; @@ -4261,6 +4262,15 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp, fib_entry, ipip_entry); } + if (mlxsw_sp_nve_ipv4_route_is_decap(mlxsw_sp, tb_id, + dip.addr4)) { + u32 t_index; + + t_index = mlxsw_sp_nve_decap_tunnel_index_get(mlxsw_sp); + fib_entry->decap.tunnel_index = t_index; + fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP; + return 0; + } /* fall through */ case RTN_BROADCAST: fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_TRAP;