diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c index 32a74cc3d6e4..8512dd49e420 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c @@ -108,6 +108,7 @@ struct mlxsw_sp_sb_vals { unsigned int pool_count; const struct mlxsw_sp_sb_pool_des *pool_dess; const struct mlxsw_sp_sb_pm *pms; + const struct mlxsw_sp_sb_pm *pms_cpu; const struct mlxsw_sp_sb_pr *prs; const struct mlxsw_sp_sb_mm *mms; const struct mlxsw_sp_sb_cm *cms_ingress; @@ -581,17 +582,17 @@ static const struct mlxsw_sp_sb_cm mlxsw_sp2_sb_cms_egress[] = { MLXSW_SP_SB_CM_EGR(1, 0xff), }; -#define MLXSW_SP_CPU_PORT_SB_CM MLXSW_SP_SB_CM(0, 0, MLXSW_SP_SB_POOL_EGR) +#define MLXSW_SP_CPU_PORT_SB_CM MLXSW_SP_SB_CM(0, 0, MLXSW_SP_SB_POOL_EGR_CPU) static const struct mlxsw_sp_sb_cm mlxsw_sp_cpu_port_sb_cms[] = { MLXSW_SP_CPU_PORT_SB_CM, - MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, MLXSW_SP_SB_POOL_EGR), - MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, MLXSW_SP_SB_POOL_EGR), - MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, MLXSW_SP_SB_POOL_EGR), - MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, MLXSW_SP_SB_POOL_EGR), - MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, MLXSW_SP_SB_POOL_EGR), + MLXSW_SP_SB_CM(1000, 8, MLXSW_SP_SB_POOL_EGR_CPU), + MLXSW_SP_SB_CM(1000, 8, MLXSW_SP_SB_POOL_EGR_CPU), + MLXSW_SP_SB_CM(1000, 8, MLXSW_SP_SB_POOL_EGR_CPU), + MLXSW_SP_SB_CM(1000, 8, MLXSW_SP_SB_POOL_EGR_CPU), + MLXSW_SP_SB_CM(1000, 8, MLXSW_SP_SB_POOL_EGR_CPU), MLXSW_SP_CPU_PORT_SB_CM, - MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, MLXSW_SP_SB_POOL_EGR), + MLXSW_SP_SB_CM(1000, 8, MLXSW_SP_SB_POOL_EGR_CPU), MLXSW_SP_CPU_PORT_SB_CM, MLXSW_SP_CPU_PORT_SB_CM, MLXSW_SP_CPU_PORT_SB_CM, @@ -729,6 +730,21 @@ static const struct mlxsw_sp_sb_pm mlxsw_sp2_sb_pms[] = { MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN), }; +/* Order according to mlxsw_sp*_sb_pool_dess */ +static const struct mlxsw_sp_sb_pm mlxsw_sp_cpu_port_sb_pms[] = { + MLXSW_SP_SB_PM(0, 0), + MLXSW_SP_SB_PM(0, 0), + MLXSW_SP_SB_PM(0, 0), + MLXSW_SP_SB_PM(0, 0), + MLXSW_SP_SB_PM(0, 0), + MLXSW_SP_SB_PM(0, 0), + MLXSW_SP_SB_PM(0, 0), + MLXSW_SP_SB_PM(0, 0), + MLXSW_SP_SB_PM(0, 90000), + MLXSW_SP_SB_PM(0, 0), + MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX), +}; + static int mlxsw_sp_sb_pms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port, const struct mlxsw_sp_sb_pm *pms, bool skip_ingress) @@ -765,6 +781,12 @@ static int mlxsw_sp_port_sb_pms_init(struct mlxsw_sp_port *mlxsw_sp_port) mlxsw_sp->sb_vals->pms, false); } +static int mlxsw_sp_cpu_port_sb_pms_init(struct mlxsw_sp *mlxsw_sp) +{ + return mlxsw_sp_sb_pms_init(mlxsw_sp, 0, mlxsw_sp->sb_vals->pms_cpu, + true); +} + #define MLXSW_SP_SB_MM(_min_buff, _max_buff) \ { \ .min_buff = _min_buff, \ @@ -836,6 +858,7 @@ const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals = { .pool_count = ARRAY_SIZE(mlxsw_sp1_sb_pool_dess), .pool_dess = mlxsw_sp1_sb_pool_dess, .pms = mlxsw_sp1_sb_pms, + .pms_cpu = mlxsw_sp_cpu_port_sb_pms, .prs = mlxsw_sp1_sb_prs, .mms = mlxsw_sp_sb_mms, .cms_ingress = mlxsw_sp1_sb_cms_ingress, @@ -851,6 +874,7 @@ const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals = { .pool_count = ARRAY_SIZE(mlxsw_sp2_sb_pool_dess), .pool_dess = mlxsw_sp2_sb_pool_dess, .pms = mlxsw_sp2_sb_pms, + .pms_cpu = mlxsw_sp_cpu_port_sb_pms, .prs = mlxsw_sp2_sb_prs, .mms = mlxsw_sp_sb_mms, .cms_ingress = mlxsw_sp2_sb_cms_ingress, @@ -900,6 +924,9 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp) err = mlxsw_sp_cpu_port_sb_cms_init(mlxsw_sp); if (err) goto err_sb_cpu_port_sb_cms_init; + err = mlxsw_sp_cpu_port_sb_pms_init(mlxsw_sp); + if (err) + goto err_sb_cpu_port_pms_init; err = mlxsw_sp_sb_mms_init(mlxsw_sp); if (err) goto err_sb_mms_init; @@ -917,6 +944,7 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp) err_devlink_sb_register: err_sb_mms_init: +err_sb_cpu_port_pms_init: err_sb_cpu_port_sb_cms_init: err_sb_prs_init: mlxsw_sp_sb_ports_fini(mlxsw_sp); |