diff options
| author | Ido Schimmel <idosch@nvidia.com> | 2023-07-11 19:43:54 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-07-13 02:57:18 +0300 |
| commit | f3b8bec7d29e1f330287b4df9f58b01e8b8ca010 (patch) | |
| tree | 0a8287fc55abcdaa78c8a1d31ff2262ef94b877c /drivers | |
| parent | 9f4a7c930284bf2b5b84d3636a8e88857149328f (diff) | |
| download | linux-f3b8bec7d29e1f330287b4df9f58b01e8b8ca010.tar.xz | |
mlxsw: reg: Add Policy-Engine Port Range Register
Add the Policy-Engine Port Range Register that is used for configuring
port range identification.
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Link: https://lore.kernel.org/r/d1a1f53d758f7452cf5abfe006b23496076ec3e6.1689092769.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 8165bf31a99a..df63f3923372 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -2799,6 +2799,78 @@ static inline void mlxsw_reg_ptar_unpack(char *payload, char *tcam_region_info) mlxsw_reg_ptar_tcam_region_info_memcpy_from(payload, tcam_region_info); } +/* PPRR - Policy-Engine Port Range Register + * ---------------------------------------- + * This register is used for configuring port range identification. + */ +#define MLXSW_REG_PPRR_ID 0x3008 +#define MLXSW_REG_PPRR_LEN 0x14 + +MLXSW_REG_DEFINE(pprr, MLXSW_REG_PPRR_ID, MLXSW_REG_PPRR_LEN); + +/* reg_pprr_ipv4 + * Apply port range register to IPv4 packets. + * Access: RW + */ +MLXSW_ITEM32(reg, pprr, ipv4, 0x00, 31, 1); + +/* reg_pprr_ipv6 + * Apply port range register to IPv6 packets. + * Access: RW + */ +MLXSW_ITEM32(reg, pprr, ipv6, 0x00, 30, 1); + +/* reg_pprr_src + * Apply port range register to source L4 ports. + * Access: RW + */ +MLXSW_ITEM32(reg, pprr, src, 0x00, 29, 1); + +/* reg_pprr_dst + * Apply port range register to destination L4 ports. + * Access: RW + */ +MLXSW_ITEM32(reg, pprr, dst, 0x00, 28, 1); + +/* reg_pprr_tcp + * Apply port range register to TCP packets. + * Access: RW + */ +MLXSW_ITEM32(reg, pprr, tcp, 0x00, 27, 1); + +/* reg_pprr_udp + * Apply port range register to UDP packets. + * Access: RW + */ +MLXSW_ITEM32(reg, pprr, udp, 0x00, 26, 1); + +/* reg_pprr_register_index + * Index of Port Range Register being accessed. + * Range is 0..cap_max_acl_l4_port_range-1. + * Access: Index + */ +MLXSW_ITEM32(reg, pprr, register_index, 0x00, 0, 8); + +/* reg_prrr_port_range_min + * Minimum port range for comparison. + * Match is defined as: + * port_range_min <= packet_port <= port_range_max. + * Access: RW + */ +MLXSW_ITEM32(reg, pprr, port_range_min, 0x04, 16, 16); + +/* reg_prrr_port_range_max + * Maximum port range for comparison. + * Access: RW + */ +MLXSW_ITEM32(reg, pprr, port_range_max, 0x04, 0, 16); + +static inline void mlxsw_reg_pprr_pack(char *payload, u8 register_index) +{ + MLXSW_REG_ZERO(pprr, payload); + mlxsw_reg_pprr_register_index_set(payload, register_index); +} + /* PPBS - Policy-Engine Policy Based Switching Register * ---------------------------------------------------- * This register retrieves and sets Policy Based Switching Table entries. @@ -12819,6 +12891,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(pacl), MLXSW_REG(pagt), MLXSW_REG(ptar), + MLXSW_REG(pprr), MLXSW_REG(ppbs), MLXSW_REG(prcr), MLXSW_REG(pefa), |