diff options
| author | Ido Schimmel <idosch@mellanox.com> | 2015-10-16 14:01:33 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-16 07:15:19 -0700 |
| commit | 647902397663468c2feefa9cd8097e194802a0b3 (patch) | |
| tree | 1cce53f694f642506370359daee652a15e9a6e87 | |
| parent | f1fb693a0875d0d1510cf8e84d35df2661f5a38f (diff) | |
| download | linux-647902397663468c2feefa9cd8097e194802a0b3.tar.bz2 | |
mlxsw: reg: Add Switch VID to FID Allocation register definition
An incoming packet can be classified into a filtering identifer (FID)
based on its VID or incoming port and VID ({Port, VID}).
Add the SVFA register, which controls this mapping.
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 6f4a7b00ca60..5a977078d601 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -883,6 +883,99 @@ static inline void mlxsw_reg_spmlr_pack(char *payload, u8 local_port, mlxsw_reg_spmlr_learn_mode_set(payload, mode); } +/* SVFA - Switch VID to FID Allocation Register + * -------------------------------------------- + * Controls the VID to FID mapping and {Port, VID} to FID mapping for + * virtualized ports. + */ +#define MLXSW_REG_SVFA_ID 0x201C +#define MLXSW_REG_SVFA_LEN 0x10 + +static const struct mlxsw_reg_info mlxsw_reg_svfa = { + .id = MLXSW_REG_SVFA_ID, + .len = MLXSW_REG_SVFA_LEN, +}; + +/* reg_svfa_swid + * Switch partition ID. + * Access: Index + */ +MLXSW_ITEM32(reg, svfa, swid, 0x00, 24, 8); + +/* reg_svfa_local_port + * Local port number. + * Access: Index + * + * Note: Reserved for 802.1Q FIDs. + */ +MLXSW_ITEM32(reg, svfa, local_port, 0x00, 16, 8); + +enum mlxsw_reg_svfa_mt { + MLXSW_REG_SVFA_MT_VID_TO_FID, + MLXSW_REG_SVFA_MT_PORT_VID_TO_FID, +}; + +/* reg_svfa_mapping_table + * Mapping table: + * 0 - VID to FID + * 1 - {Port, VID} to FID + * Access: Index + * + * Note: Reserved for SwitchX-2. + */ +MLXSW_ITEM32(reg, svfa, mapping_table, 0x00, 8, 3); + +/* reg_svfa_v + * Valid. + * Valid if set. + * Access: RW + * + * Note: Reserved for SwitchX-2. + */ +MLXSW_ITEM32(reg, svfa, v, 0x00, 0, 1); + +/* reg_svfa_fid + * Filtering ID. + * Access: RW + */ +MLXSW_ITEM32(reg, svfa, fid, 0x04, 16, 16); + +/* reg_svfa_vid + * VLAN ID. + * Access: Index + */ +MLXSW_ITEM32(reg, svfa, vid, 0x04, 0, 12); + +/* reg_svfa_counter_set_type + * Counter set type for flow counters. + * Access: RW + * + * Note: Reserved for SwitchX-2. + */ +MLXSW_ITEM32(reg, svfa, counter_set_type, 0x08, 24, 8); + +/* reg_svfa_counter_index + * Counter index for flow counters. + * Access: RW + * + * Note: Reserved for SwitchX-2. + */ +MLXSW_ITEM32(reg, svfa, counter_index, 0x08, 0, 24); + +static inline void mlxsw_reg_svfa_pack(char *payload, u8 local_port, + enum mlxsw_reg_svfa_mt mt, bool valid, + u16 fid, u16 vid) +{ + MLXSW_REG_ZERO(svfa, payload); + local_port = mt == MLXSW_REG_SVFA_MT_VID_TO_FID ? 0 : local_port; + mlxsw_reg_svfa_swid_set(payload, 0); + mlxsw_reg_svfa_local_port_set(payload, local_port); + mlxsw_reg_svfa_mapping_table_set(payload, mt); + mlxsw_reg_svfa_v_set(payload, valid); + mlxsw_reg_svfa_fid_set(payload, fid); + mlxsw_reg_svfa_vid_set(payload, vid); +} + /* SFMR - Switch FID Management Register * ------------------------------------- * Creates and configures FIDs. @@ -2146,6 +2239,8 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id) return "SFTR"; case MLXSW_REG_SPMLR_ID: return "SPMLR"; + case MLXSW_REG_SVFA_ID: + return "SVFA"; case MLXSW_REG_SFMR_ID: return "SFMR"; case MLXSW_REG_PMLP_ID: |