diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c | 58 |
1 files changed, 37 insertions, 21 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c index d78cf5a7220a..98f26f596e30 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c @@ -160,7 +160,7 @@ static bool mlxsw_sp_sb_cm_exists(u8 pg_buff, enum mlxsw_reg_sbxx_dir dir) } static struct mlxsw_sp_sb_cm *mlxsw_sp_sb_cm_get(struct mlxsw_sp *mlxsw_sp, - u8 local_port, u8 pg_buff, + u16 local_port, u8 pg_buff, enum mlxsw_reg_sbxx_dir dir) { struct mlxsw_sp_sb_port *sb_port = &mlxsw_sp->sb->ports[local_port]; @@ -173,7 +173,7 @@ static struct mlxsw_sp_sb_cm *mlxsw_sp_sb_cm_get(struct mlxsw_sp *mlxsw_sp, } static struct mlxsw_sp_sb_pm *mlxsw_sp_sb_pm_get(struct mlxsw_sp *mlxsw_sp, - u8 local_port, u16 pool_index) + u16 local_port, u16 pool_index) { return &mlxsw_sp->sb->ports[local_port].pms[pool_index]; } @@ -202,7 +202,7 @@ static int mlxsw_sp_sb_pr_write(struct mlxsw_sp *mlxsw_sp, u16 pool_index, return 0; } -static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port, +static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u16 local_port, u8 pg_buff, u32 min_buff, u32 max_buff, bool infi_max, u16 pool_index) { @@ -232,7 +232,7 @@ static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port, return 0; } -static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port, +static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u16 local_port, u16 pool_index, u32 min_buff, u32 max_buff) { const struct mlxsw_sp_sb_pool_des *des = @@ -253,7 +253,7 @@ static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port, return 0; } -static int mlxsw_sp_sb_pm_occ_clear(struct mlxsw_sp *mlxsw_sp, u8 local_port, +static int mlxsw_sp_sb_pm_occ_clear(struct mlxsw_sp *mlxsw_sp, u16 local_port, u16 pool_index, struct list_head *bulk_list) { const struct mlxsw_sp_sb_pool_des *des = @@ -279,7 +279,7 @@ static void mlxsw_sp_sb_pm_occ_query_cb(struct mlxsw_core *mlxsw_core, mlxsw_reg_sbpm_unpack(sbpm_pl, &pm->occ.cur, &pm->occ.max); } -static int mlxsw_sp_sb_pm_occ_query(struct mlxsw_sp *mlxsw_sp, u8 local_port, +static int mlxsw_sp_sb_pm_occ_query(struct mlxsw_sp *mlxsw_sp, u16 local_port, u16 pool_index, struct list_head *bulk_list) { const struct mlxsw_sp_sb_pool_des *des = @@ -919,7 +919,7 @@ mlxsw_sp_sb_pool_is_static(struct mlxsw_sp *mlxsw_sp, u16 pool_index) return pr->mode == MLXSW_REG_SBPR_MODE_STATIC; } -static int __mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port, +static int __mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u16 local_port, enum mlxsw_reg_sbxx_dir dir, const struct mlxsw_sp_sb_cm *cms, size_t cms_len) @@ -1037,7 +1037,7 @@ static const struct mlxsw_sp_sb_pm mlxsw_sp_cpu_port_sb_pms[] = { 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, +static int mlxsw_sp_sb_pms_init(struct mlxsw_sp *mlxsw_sp, u16 local_port, const struct mlxsw_sp_sb_pm *pms, bool skip_ingress) { @@ -1416,7 +1416,7 @@ int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_core_port_driver_priv(mlxsw_core_port); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; struct mlxsw_sp_sb_pm *pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port, pool_index); @@ -1432,7 +1432,7 @@ int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_core_port_driver_priv(mlxsw_core_port); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; u32 max_buff; int err; @@ -1458,7 +1458,7 @@ int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_core_port_driver_priv(mlxsw_core_port); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; u8 pg_buff = tc_index; enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type; struct mlxsw_sp_sb_cm *cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, @@ -1479,7 +1479,7 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_core_port_driver_priv(mlxsw_core_port); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; const struct mlxsw_sp_sb_cm *cm; u8 pg_buff = tc_index; enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type; @@ -1526,7 +1526,7 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp_sb_sr_occ_query_cb_ctx { u8 masked_count; - u8 local_port_1; + u16 local_port_1; }; static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core, @@ -1536,7 +1536,7 @@ static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core, struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); struct mlxsw_sp_sb_sr_occ_query_cb_ctx cb_ctx; u8 masked_count; - u8 local_port; + u16 local_port; int rec_index = 0; struct mlxsw_sp_sb_cm *cm; int i; @@ -1582,13 +1582,12 @@ int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core, unsigned int sb_index) { struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); + u16 local_port, local_port_1, last_local_port; struct mlxsw_sp_sb_sr_occ_query_cb_ctx cb_ctx; + u8 masked_count, current_page = 0; unsigned long cb_priv = 0; LIST_HEAD(bulk_list); char *sbsr_pl; - u8 masked_count; - u8 local_port_1; - u8 local_port; int i; int err; int err2; @@ -1602,6 +1601,10 @@ next_batch: local_port_1 = local_port; masked_count = 0; mlxsw_reg_sbsr_pack(sbsr_pl, false); + mlxsw_reg_sbsr_port_page_set(sbsr_pl, current_page); + last_local_port = current_page * MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE + + MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE - 1; + for (i = 0; i < MLXSW_SP_SB_ING_TC_COUNT; i++) mlxsw_reg_sbsr_pg_buff_mask_set(sbsr_pl, i, 1); for (i = 0; i < MLXSW_SP_SB_EG_TC_COUNT; i++) @@ -1609,6 +1612,10 @@ next_batch: for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) { if (!mlxsw_sp->ports[local_port]) continue; + if (local_port > last_local_port) { + current_page++; + goto do_query; + } if (local_port != MLXSW_PORT_CPU_PORT) { /* Ingress quotas are not supported for the CPU port */ mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, @@ -1651,10 +1658,11 @@ int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, unsigned int sb_index) { struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); + u16 local_port, last_local_port; LIST_HEAD(bulk_list); - char *sbsr_pl; unsigned int masked_count; - u8 local_port; + u8 current_page = 0; + char *sbsr_pl; int i; int err; int err2; @@ -1667,6 +1675,10 @@ int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, next_batch: masked_count = 0; mlxsw_reg_sbsr_pack(sbsr_pl, true); + mlxsw_reg_sbsr_port_page_set(sbsr_pl, current_page); + last_local_port = current_page * MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE + + MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE - 1; + for (i = 0; i < MLXSW_SP_SB_ING_TC_COUNT; i++) mlxsw_reg_sbsr_pg_buff_mask_set(sbsr_pl, i, 1); for (i = 0; i < MLXSW_SP_SB_EG_TC_COUNT; i++) @@ -1674,6 +1686,10 @@ next_batch: for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) { if (!mlxsw_sp->ports[local_port]) continue; + if (local_port > last_local_port) { + current_page++; + goto do_query; + } if (local_port != MLXSW_PORT_CPU_PORT) { /* Ingress quotas are not supported for the CPU port */ mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, @@ -1715,7 +1731,7 @@ int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_core_port_driver_priv(mlxsw_core_port); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; struct mlxsw_sp_sb_pm *pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port, pool_index); @@ -1732,7 +1748,7 @@ int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_core_port_driver_priv(mlxsw_core_port); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; u8 pg_buff = tc_index; enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type; struct mlxsw_sp_sb_cm *cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, |