From: Amit Cohen Date: Mon, 27 Jun 2022 07:06:11 +0000 (+0300) Subject: mlxsw: Prepare 'bridge_type' field for SFMR usage X-Git-Tag: v6.1-rc5~731^2~270^2~10 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fad8e1b6d52de875a63a64c465be7349958bb561;p=platform%2Fkernel%2Flinux-starfive.git mlxsw: Prepare 'bridge_type' field for SFMR usage Under the legacy bridge model, the field 'bridge_type' is used only in SFGC register, to determine the type of flood table (FID/FID offset). Under the unified bridge model, it will be used also in SFMR register. When a BUM packet needs to be flooded, SFGC is used to provide the 'mid_base' for PGT table. The access to SFGC is by {packet type, bridge type}. Under the unified bridge model, software is responsible for configuring 'bridge_type' as part of SFMR. As preparation for the new required configuration, rename 'enum mlxsw_reg_sfgc_bridge_type' to 'enum mlxsw_reg_bridge_type'. Then it can be used also in SFMR. In addition, align the names of the values to internal documentation. Signed-off-by: Amit Cohen Reviewed-by: Petr Machata Signed-off-by: Ido Schimmel Signed-off-by: Paolo Abeni --- diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 80a02ba..e198ee7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -1054,9 +1054,10 @@ enum mlxsw_reg_sfgc_type { */ MLXSW_ITEM32(reg, sfgc, type, 0x00, 0, 4); -enum mlxsw_reg_sfgc_bridge_type { - MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID = 0, - MLXSW_REG_SFGC_BRIDGE_TYPE_VFID = 1, +/* bridge_type is used in SFGC and SFMR. */ +enum mlxsw_reg_bridge_type { + MLXSW_REG_BRIDGE_TYPE_0 = 0, /* Used for .1q FIDs. */ + MLXSW_REG_BRIDGE_TYPE_1 = 1, /* Used for .1d FIDs. */ }; /* reg_sfgc_bridge_type @@ -1111,7 +1112,7 @@ MLXSW_ITEM32(reg, sfgc, mid_base, 0x10, 0, 16); static inline void mlxsw_reg_sfgc_pack(char *payload, enum mlxsw_reg_sfgc_type type, - enum mlxsw_reg_sfgc_bridge_type bridge_type, + enum mlxsw_reg_bridge_type bridge_type, enum mlxsw_flood_table_type table_type, unsigned int flood_table) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c index b67b51a..ef4d8dd 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c @@ -71,7 +71,7 @@ static const struct rhashtable_params mlxsw_sp_fid_vni_ht_params = { struct mlxsw_sp_flood_table { enum mlxsw_sp_flood_type packet_type; - enum mlxsw_reg_sfgc_bridge_type bridge_type; + enum mlxsw_reg_bridge_type bridge_type; enum mlxsw_flood_table_type table_type; int table_index; }; @@ -709,19 +709,19 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops = { static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021d_flood_tables[] = { { .packet_type = MLXSW_SP_FLOOD_TYPE_UC, - .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID, + .bridge_type = MLXSW_REG_BRIDGE_TYPE_1, .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID, .table_index = 0, }, { .packet_type = MLXSW_SP_FLOOD_TYPE_MC, - .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID, + .bridge_type = MLXSW_REG_BRIDGE_TYPE_1, .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID, .table_index = 1, }, { .packet_type = MLXSW_SP_FLOOD_TYPE_BC, - .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID, + .bridge_type = MLXSW_REG_BRIDGE_TYPE_1, .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID, .table_index = 2, },