diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.c | 26 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.h | 41 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/pci.c | 135 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 67 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 74 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/switchx2.c | 4 |
8 files changed, 276 insertions, 96 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 068ee65a960b..aa33d58b9f81 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -1100,10 +1100,15 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, goto err_alloc_stats; } - if (mlxsw_driver->profile->used_max_lag && - mlxsw_driver->profile->used_max_port_per_lag) { - alloc_size = sizeof(u8) * mlxsw_driver->profile->max_lag * - mlxsw_driver->profile->max_port_per_lag; + err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile, + &mlxsw_core->resources); + if (err) + goto err_bus_init; + + if (mlxsw_core->resources.max_lag_valid && + mlxsw_core->resources.max_ports_in_lag_valid) { + alloc_size = sizeof(u8) * mlxsw_core->resources.max_lag * + mlxsw_core->resources.max_ports_in_lag; mlxsw_core->lag.mapping = kzalloc(alloc_size, GFP_KERNEL); if (!mlxsw_core->lag.mapping) { err = -ENOMEM; @@ -1111,11 +1116,6 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, } } - err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile, - &mlxsw_core->resources); - if (err) - goto err_bus_init; - err = mlxsw_emad_init(mlxsw_core); if (err) goto err_emad_init; @@ -1146,10 +1146,10 @@ err_hwmon_init: err_devlink_register: mlxsw_emad_fini(mlxsw_core); err_emad_init: - mlxsw_bus->fini(bus_priv); -err_bus_init: kfree(mlxsw_core->lag.mapping); err_alloc_lag_mapping: + mlxsw_bus->fini(bus_priv); +err_bus_init: free_percpu(mlxsw_core->pcpu_stats); err_alloc_stats: devlink_free(devlink); @@ -1615,7 +1615,7 @@ EXPORT_SYMBOL(mlxsw_core_skb_receive); static int mlxsw_core_lag_mapping_index(struct mlxsw_core *mlxsw_core, u16 lag_id, u8 port_index) { - return mlxsw_core->driver->profile->max_port_per_lag * lag_id + + return mlxsw_core->resources.max_ports_in_lag * lag_id + port_index; } @@ -1644,7 +1644,7 @@ void mlxsw_core_lag_mapping_clear(struct mlxsw_core *mlxsw_core, { int i; - for (i = 0; i < mlxsw_core->driver->profile->max_port_per_lag; i++) { + for (i = 0; i < mlxsw_core->resources.max_ports_in_lag; i++) { int index = mlxsw_core_lag_mapping_index(mlxsw_core, lag_id, i); diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index d2e32979319c..c4f550b6f783 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -179,8 +179,6 @@ struct mlxsw_swid_config { struct mlxsw_config_profile { u16 used_max_vepa_channels:1, - used_max_lag:1, - used_max_port_per_lag:1, used_max_mid:1, used_max_pgt:1, used_max_system_port:1, @@ -192,10 +190,9 @@ struct mlxsw_config_profile { used_max_pkey:1, used_ar_sec:1, used_adaptive_routing_group_cap:1, - used_kvd_sizes:1; + used_kvd_split_data:1; /* indicate for the kvd's values */ + u8 max_vepa_channels; - u16 max_lag; - u16 max_port_per_lag; u16 max_mid; u16 max_pgt; u16 max_system_port; @@ -214,8 +211,9 @@ struct mlxsw_config_profile { u16 adaptive_routing_group_cap; u8 arn; u32 kvd_linear_size; - u32 kvd_hash_single_size; - u32 kvd_hash_double_size; + u16 kvd_hash_granularity; + u8 kvd_hash_single_parts; + u8 kvd_hash_double_parts; u8 resource_query_enable; struct mlxsw_swid_config swid_config[MLXSW_CONFIG_PROFILE_SWID_COUNT]; }; @@ -269,8 +267,35 @@ struct mlxsw_driver { }; struct mlxsw_resources { - u8 max_span_valid:1; + u32 max_span_valid:1, + max_lag_valid:1, + max_ports_in_lag_valid:1, + kvd_size_valid:1, + kvd_single_min_size_valid:1, + kvd_double_min_size_valid:1, + max_virtual_routers_valid:1, + max_system_ports_valid:1, + max_vlan_groups_valid:1, + max_regions_valid:1, + max_rif_valid:1; u8 max_span; + u8 max_lag; + u8 max_ports_in_lag; + u32 kvd_size; + u32 kvd_single_min_size; + u32 kvd_double_min_size; + u16 max_virtual_routers; + u16 max_system_ports; + u16 max_vlan_groups; + u16 max_regions; + u16 max_rif; + + /* Internal resources. + * Determined by the SW, not queried from the HW. + */ + u32 kvd_single_size; + u32 kvd_double_size; + u32 kvd_linear_size; }; struct mlxsw_resources *mlxsw_core_resources_get(struct mlxsw_core *mlxsw_core); diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 1d1360c178bb..e742bd4e8894 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -1156,6 +1156,16 @@ mlxsw_pci_config_profile_swid_config(struct mlxsw_pci *mlxsw_pci, #define MLXSW_RESOURCES_TABLE_END_ID 0xffff #define MLXSW_MAX_SPAN_ID 0x2420 +#define MLXSW_MAX_LAG_ID 0x2520 +#define MLXSW_MAX_PORTS_IN_LAG_ID 0x2521 +#define MLXSW_KVD_SIZE_ID 0x1001 +#define MLXSW_KVD_SINGLE_MIN_SIZE_ID 0x1002 +#define MLXSW_KVD_DOUBLE_MIN_SIZE_ID 0x1003 +#define MLXSW_MAX_VIRTUAL_ROUTERS_ID 0x2C01 +#define MLXSW_MAX_SYSTEM_PORT_ID 0x2502 +#define MLXSW_MAX_VLAN_GROUPS_ID 0x2906 +#define MLXSW_MAX_REGIONS_ID 0x2901 +#define MLXSW_MAX_RIF_ID 0x2C02 #define MLXSW_RESOURCES_QUERY_MAX_QUERIES 100 #define MLXSW_RESOURCES_PER_QUERY 32 @@ -1167,6 +1177,46 @@ static void mlxsw_pci_resources_query_parse(int id, u64 val, resources->max_span = val; resources->max_span_valid = 1; break; + case MLXSW_MAX_LAG_ID: + resources->max_lag = val; + resources->max_lag_valid = 1; + break; + case MLXSW_MAX_PORTS_IN_LAG_ID: + resources->max_ports_in_lag = val; + resources->max_ports_in_lag_valid = 1; + break; + case MLXSW_KVD_SIZE_ID: + resources->kvd_size = val; + resources->kvd_size_valid = 1; + break; + case MLXSW_KVD_SINGLE_MIN_SIZE_ID: + resources->kvd_single_min_size = val; + resources->kvd_single_min_size_valid = 1; + break; + case MLXSW_KVD_DOUBLE_MIN_SIZE_ID: + resources->kvd_double_min_size = val; + resources->kvd_double_min_size_valid = 1; + break; + case MLXSW_MAX_VIRTUAL_ROUTERS_ID: + resources->max_virtual_routers = val; + resources->max_virtual_routers_valid = 1; + break; + case MLXSW_MAX_SYSTEM_PORT_ID: + resources->max_system_ports = val; + resources->max_system_ports_valid = 1; + break; + case MLXSW_MAX_VLAN_GROUPS_ID: + resources->max_vlan_groups = val; + resources->max_vlan_groups_valid = 1; + break; + case MLXSW_MAX_REGIONS_ID: + resources->max_regions = val; + resources->max_regions_valid = 1; + break; + case MLXSW_MAX_RIF_ID: + resources->max_rif = val; + resources->max_rif_valid = 1; + break; default: break; } @@ -1209,10 +1259,52 @@ static int mlxsw_pci_resources_query(struct mlxsw_pci *mlxsw_pci, char *mbox, return -EIO; } +static int mlxsw_pci_profile_get_kvd_sizes(const struct mlxsw_config_profile *profile, + struct mlxsw_resources *resources) +{ + u32 singles_size, doubles_size, linear_size; + + if (!resources->kvd_single_min_size_valid || + !resources->kvd_double_min_size_valid || + !profile->used_kvd_split_data) + return -EIO; + + linear_size = profile->kvd_linear_size; + + /* The hash part is what left of the kvd without the + * linear part. It is split to the single size and + * double size by the parts ratio from the profile. + * Both sizes must be a multiplications of the + * granularity from the profile. + */ + doubles_size = (resources->kvd_size - linear_size); + doubles_size *= profile->kvd_hash_double_parts; + doubles_size /= (profile->kvd_hash_double_parts + + profile->kvd_hash_single_parts); + doubles_size /= profile->kvd_hash_granularity; + doubles_size *= profile->kvd_hash_granularity; + singles_size = resources->kvd_size - doubles_size - + linear_size; + + /* Check results are legal. */ + if (singles_size < resources->kvd_single_min_size || + doubles_size < resources->kvd_double_min_size || + resources->kvd_size < linear_size) + return -EIO; + + resources->kvd_single_size = singles_size; + resources->kvd_double_size = doubles_size; + resources->kvd_linear_size = linear_size; + + return 0; +} + static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox, - const struct mlxsw_config_profile *profile) + const struct mlxsw_config_profile *profile, + struct mlxsw_resources *resources) { int i; + int err; mlxsw_cmd_mbox_zero(mbox); @@ -1222,18 +1314,6 @@ static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox, mlxsw_cmd_mbox_config_profile_max_vepa_channels_set( mbox, profile->max_vepa_channels); } - if (profile->used_max_lag) { - mlxsw_cmd_mbox_config_profile_set_max_lag_set( - mbox, 1); - mlxsw_cmd_mbox_config_profile_max_lag_set( - mbox, profile->max_lag); - } - if (profile->used_max_port_per_lag) { - mlxsw_cmd_mbox_config_profile_set_max_port_per_lag_set( - mbox, 1); - mlxsw_cmd_mbox_config_profile_max_port_per_lag_set( - mbox, profile->max_port_per_lag); - } if (profile->used_max_mid) { mlxsw_cmd_mbox_config_profile_set_max_mid_set( mbox, 1); @@ -1310,19 +1390,22 @@ static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox, mlxsw_cmd_mbox_config_profile_adaptive_routing_group_cap_set( mbox, profile->adaptive_routing_group_cap); } - if (profile->used_kvd_sizes) { - mlxsw_cmd_mbox_config_profile_set_kvd_linear_size_set( - mbox, 1); - mlxsw_cmd_mbox_config_profile_kvd_linear_size_set( - mbox, profile->kvd_linear_size); - mlxsw_cmd_mbox_config_profile_set_kvd_hash_single_size_set( - mbox, 1); - mlxsw_cmd_mbox_config_profile_kvd_hash_single_size_set( - mbox, profile->kvd_hash_single_size); + if (resources->kvd_size_valid) { + err = mlxsw_pci_profile_get_kvd_sizes(profile, resources); + if (err) + return err; + + mlxsw_cmd_mbox_config_profile_set_kvd_linear_size_set(mbox, 1); + mlxsw_cmd_mbox_config_profile_kvd_linear_size_set(mbox, + resources->kvd_linear_size); + mlxsw_cmd_mbox_config_profile_set_kvd_hash_single_size_set(mbox, + 1); + mlxsw_cmd_mbox_config_profile_kvd_hash_single_size_set(mbox, + resources->kvd_single_size); mlxsw_cmd_mbox_config_profile_set_kvd_hash_double_size_set( - mbox, 1); - mlxsw_cmd_mbox_config_profile_kvd_hash_double_size_set( - mbox, profile->kvd_hash_double_size); + mbox, 1); + mlxsw_cmd_mbox_config_profile_kvd_hash_double_size_set(mbox, + resources->kvd_double_size); } for (i = 0; i < MLXSW_CONFIG_PROFILE_SWID_COUNT; i++) @@ -1524,7 +1607,7 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core, if (err) goto err_query_resources; - err = mlxsw_pci_config_profile(mlxsw_pci, mbox, profile); + err = mlxsw_pci_config_profile(mlxsw_pci, mbox, profile, resources); if (err) goto err_config_profile; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 43d508111b17..80f27b504444 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -2887,7 +2887,9 @@ static int mlxsw_sp_flood_init(struct mlxsw_sp *mlxsw_sp) static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp) { + struct mlxsw_resources *resources; char slcr_pl[MLXSW_REG_SLCR_LEN]; + int err; mlxsw_reg_slcr_pack(slcr_pl, MLXSW_REG_SLCR_LAG_HASH_SMAC | MLXSW_REG_SLCR_LAG_HASH_DMAC | @@ -2898,7 +2900,26 @@ static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp) MLXSW_REG_SLCR_LAG_HASH_SPORT | MLXSW_REG_SLCR_LAG_HASH_DPORT | MLXSW_REG_SLCR_LAG_HASH_IPPROTO); - return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(slcr), slcr_pl); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(slcr), slcr_pl); + if (err) + return err; + + resources = mlxsw_core_resources_get(mlxsw_sp->core); + if (!(resources->max_lag_valid && resources->max_ports_in_lag_valid)) + return -EIO; + + mlxsw_sp->lags = kcalloc(resources->max_lag, + sizeof(struct mlxsw_sp_upper), + GFP_KERNEL); + if (!mlxsw_sp->lags) + return -ENOMEM; + + return 0; +} + +static void mlxsw_sp_lag_fini(struct mlxsw_sp *mlxsw_sp) +{ + kfree(mlxsw_sp->lags); } static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, @@ -2982,6 +3003,7 @@ err_span_init: err_router_init: mlxsw_sp_switchdev_fini(mlxsw_sp); err_switchdev_init: + mlxsw_sp_lag_fini(mlxsw_sp); err_lag_init: mlxsw_sp_buffers_fini(mlxsw_sp); err_buffers_init: @@ -2995,38 +3017,26 @@ err_rx_listener_register: static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core) { struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); - int i; mlxsw_sp_ports_remove(mlxsw_sp); mlxsw_sp_span_fini(mlxsw_sp); mlxsw_sp_router_fini(mlxsw_sp); mlxsw_sp_switchdev_fini(mlxsw_sp); + mlxsw_sp_lag_fini(mlxsw_sp); mlxsw_sp_buffers_fini(mlxsw_sp); mlxsw_sp_traps_fini(mlxsw_sp); mlxsw_sp_event_unregister(mlxsw_sp, MLXSW_TRAP_ID_PUDE); WARN_ON(!list_empty(&mlxsw_sp->vfids.list)); WARN_ON(!list_empty(&mlxsw_sp->fids)); - for (i = 0; i < MLXSW_SP_RIF_MAX; i++) - WARN_ON_ONCE(mlxsw_sp->rifs[i]); } static struct mlxsw_config_profile mlxsw_sp_config_profile = { .used_max_vepa_channels = 1, .max_vepa_channels = 0, - .used_max_lag = 1, - .max_lag = MLXSW_SP_LAG_MAX, - .used_max_port_per_lag = 1, - .max_port_per_lag = MLXSW_SP_PORT_PER_LAG_MAX, .used_max_mid = 1, .max_mid = MLXSW_SP_MID_MAX, .used_max_pgt = 1, .max_pgt = 0, - .used_max_system_port = 1, - .max_system_port = 64, - .used_max_vlan_groups = 1, - .max_vlan_groups = 127, - .used_max_regions = 1, - .max_regions = 400, .used_flood_tables = 1, .used_flood_mode = 1, .flood_mode = 3, @@ -3038,10 +3048,11 @@ static struct mlxsw_config_profile mlxsw_sp_config_profile = { .max_ib_mc = 0, .used_max_pkey = 1, .max_pkey = 0, - .used_kvd_sizes = 1, + .used_kvd_split_data = 1, + .kvd_hash_granularity = MLXSW_SP_KVD_GRANULARITY, + .kvd_hash_single_parts = 2, + .kvd_hash_double_parts = 1, .kvd_linear_size = MLXSW_SP_KVD_LINEAR_SIZE, - .kvd_hash_single_size = MLXSW_SP_KVD_HASH_SINGLE_SIZE, - .kvd_hash_double_size = MLXSW_SP_KVD_HASH_DOUBLE_SIZE, .swid_config = { { .used_type = 1, @@ -3158,13 +3169,15 @@ static bool mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *r, static int mlxsw_sp_avail_rif_get(struct mlxsw_sp *mlxsw_sp) { + struct mlxsw_resources *resources; int i; - for (i = 0; i < MLXSW_SP_RIF_MAX; i++) + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_rif; i++) if (!mlxsw_sp->rifs[i]) return i; - return MLXSW_SP_RIF_MAX; + return MLXSW_SP_INVALID_RIF; } static void mlxsw_sp_vport_rif_sp_attr_get(struct mlxsw_sp_port *mlxsw_sp_vport, @@ -3244,7 +3257,7 @@ mlxsw_sp_vport_rif_sp_create(struct mlxsw_sp_port *mlxsw_sp_vport, int err; rif = mlxsw_sp_avail_rif_get(mlxsw_sp); - if (rif == MLXSW_SP_RIF_MAX) + if (rif == MLXSW_SP_INVALID_RIF) return ERR_PTR(-ERANGE); err = mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, l3_dev, rif, true); @@ -3476,7 +3489,7 @@ static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp, int err; rif = mlxsw_sp_avail_rif_get(mlxsw_sp); - if (rif == MLXSW_SP_RIF_MAX) + if (rif == MLXSW_SP_INVALID_RIF) return -ERANGE; err = mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, true); @@ -3683,12 +3696,14 @@ static bool mlxsw_sp_port_fdb_should_flush(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; u8 local_port = mlxsw_sp_port->local_port; u16 lag_id = mlxsw_sp_port->lag_id; + struct mlxsw_resources *resources; int i, count = 0; if (!mlxsw_sp_port->lagged) return true; - for (i = 0; i < MLXSW_SP_PORT_PER_LAG_MAX; i++) { + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_ports_in_lag; i++) { struct mlxsw_sp_port *lag_port; lag_port = mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i); @@ -3894,11 +3909,13 @@ static int mlxsw_sp_lag_index_get(struct mlxsw_sp *mlxsw_sp, struct net_device *lag_dev, u16 *p_lag_id) { + struct mlxsw_resources *resources; struct mlxsw_sp_upper *lag; int free_lag_id = -1; int i; - for (i = 0; i < MLXSW_SP_LAG_MAX; i++) { + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_lag; i++) { lag = mlxsw_sp_lag_get(mlxsw_sp, i); if (lag->ref_count) { if (lag->dev == lag_dev) { @@ -3932,9 +3949,11 @@ mlxsw_sp_master_lag_check(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_port_lag_index_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 *p_port_index) { + struct mlxsw_resources *resources; int i; - for (i = 0; i < MLXSW_SP_PORT_PER_LAG_MAX; i++) { + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_ports_in_lag; i++) { if (!mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i)) { *p_port_index = i; return 0; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 49f4cafce148..73cae211a5ce 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -54,10 +54,7 @@ #define MLXSW_SP_VFID_MAX 6656 /* Bridged VLAN interfaces */ #define MLXSW_SP_RFID_BASE 15360 -#define MLXSW_SP_RIF_MAX 800 - -#define MLXSW_SP_LAG_MAX 64 -#define MLXSW_SP_PORT_PER_LAG_MAX 16 +#define MLXSW_SP_INVALID_RIF 0xffff #define MLXSW_SP_MID_MAX 7000 @@ -67,8 +64,6 @@ #define MLXSW_SP_LPM_TREE_MAX 22 #define MLXSW_SP_LPM_TREE_COUNT (MLXSW_SP_LPM_TREE_MAX - MLXSW_SP_LPM_TREE_MIN) -#define MLXSW_SP_VIRTUAL_ROUTER_MAX 256 - #define MLXSW_SP_PORT_BASE_SPEED 25000 /* Mb/s */ #define MLXSW_SP_BYTES_PER_CELL 96 @@ -77,8 +72,7 @@ #define MLXSW_SP_CELLS_TO_BYTES(c) (c * MLXSW_SP_BYTES_PER_CELL) #define MLXSW_SP_KVD_LINEAR_SIZE 65536 /* entries */ -#define MLXSW_SP_KVD_HASH_SINGLE_SIZE 163840 /* entries */ -#define MLXSW_SP_KVD_HASH_DOUBLE_SIZE 32768 /* entries */ +#define MLXSW_SP_KVD_GRANULARITY 128 /* Maximum delay buffer needed in case of PAUSE frames, in cells. * Assumes 100m cable and maximum MTU. @@ -253,7 +247,7 @@ struct mlxsw_sp_port_mall_tc_entry { struct mlxsw_sp_router { struct mlxsw_sp_lpm_tree lpm_trees[MLXSW_SP_LPM_TREE_COUNT]; - struct mlxsw_sp_vr vrs[MLXSW_SP_VIRTUAL_ROUTER_MAX]; + struct mlxsw_sp_vr *vrs; struct rhashtable neigh_ht; struct { struct delayed_work dw; @@ -275,7 +269,7 @@ struct mlxsw_sp { DECLARE_BITMAP(mapped, MLXSW_SP_MID_MAX); } br_mids; struct list_head fids; /* VLAN-aware bridge FIDs */ - struct mlxsw_sp_rif *rifs[MLXSW_SP_RIF_MAX]; + struct mlxsw_sp_rif **rifs; struct mlxsw_sp_port **ports; struct mlxsw_core *core; const struct mlxsw_bus_info *bus_info; @@ -290,7 +284,7 @@ struct mlxsw_sp { #define MLXSW_SP_DEFAULT_AGEING_TIME 300 u32 ageing_time; struct mlxsw_sp_upper master_bridge; - struct mlxsw_sp_upper lags[MLXSW_SP_LAG_MAX]; + struct mlxsw_sp_upper *lags; u8 port_to_module[MLXSW_PORT_MAX_PORTS]; struct mlxsw_sp_sb sb; struct mlxsw_sp_router router; @@ -483,9 +477,12 @@ static inline struct mlxsw_sp_rif * mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp, const struct net_device *dev) { + struct mlxsw_resources *resources; int i; - for (i = 0; i < MLXSW_SP_RIF_MAX; i++) + resources = mlxsw_core_resources_get(mlxsw_sp->core); + + for (i = 0; i < resources->max_rif; i++) if (mlxsw_sp->rifs[i] && mlxsw_sp->rifs[i]->dev == dev) return mlxsw_sp->rifs[i]; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 4afb49854eec..cc653ac2d7d6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -372,10 +372,12 @@ static void mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp) static struct mlxsw_sp_vr *mlxsw_sp_vr_find_unused(struct mlxsw_sp *mlxsw_sp) { + struct mlxsw_resources *resources; struct mlxsw_sp_vr *vr; int i; - for (i = 0; i < MLXSW_SP_VIRTUAL_ROUTER_MAX; i++) { + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_virtual_routers; i++) { vr = &mlxsw_sp->router.vrs[i]; if (!vr->used) return vr; @@ -417,11 +419,14 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_find(struct mlxsw_sp *mlxsw_sp, u32 tb_id, enum mlxsw_sp_l3proto proto) { + struct mlxsw_resources *resources; struct mlxsw_sp_vr *vr; int i; tb_id = mlxsw_sp_fix_tb_id(tb_id); - for (i = 0; i < MLXSW_SP_VIRTUAL_ROUTER_MAX; i++) { + + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_virtual_routers; i++) { vr = &mlxsw_sp->router.vrs[i]; if (vr->used && vr->proto == proto && vr->tb_id == tb_id) return vr; @@ -555,15 +560,33 @@ static void mlxsw_sp_vr_put(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_vr *vr) &vr->fib->prefix_usage); } -static void mlxsw_sp_vrs_init(struct mlxsw_sp *mlxsw_sp) +static int mlxsw_sp_vrs_init(struct mlxsw_sp *mlxsw_sp) { + struct mlxsw_resources *resources; struct mlxsw_sp_vr *vr; int i; - for (i = 0; i < MLXSW_SP_VIRTUAL_ROUTER_MAX; i++) { + resources = mlxsw_core_resources_get(mlxsw_sp->core); + if (!resources->max_virtual_routers_valid) + return -EIO; + + mlxsw_sp->router.vrs = kcalloc(resources->max_virtual_routers, + sizeof(struct mlxsw_sp_vr), + GFP_KERNEL); + if (!mlxsw_sp->router.vrs) + return -ENOMEM; + + for (i = 0; i < resources->max_virtual_routers; i++) { vr = &mlxsw_sp->router.vrs[i]; vr->id = i; } + + return 0; +} + +static void mlxsw_sp_vrs_fini(struct mlxsw_sp *mlxsw_sp) +{ + kfree(mlxsw_sp->router.vrs); } struct mlxsw_sp_neigh_key { @@ -1499,19 +1522,46 @@ static void mlxsw_sp_nexthop_group_put(struct mlxsw_sp *mlxsw_sp, static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) { + struct mlxsw_resources *resources; char rgcr_pl[MLXSW_REG_RGCR_LEN]; + int err; + + resources = mlxsw_core_resources_get(mlxsw_sp->core); + if (!resources->max_rif_valid) + return -EIO; + + mlxsw_sp->rifs = kcalloc(resources->max_rif, + sizeof(struct mlxsw_sp_rif *), GFP_KERNEL); + if (!mlxsw_sp->rifs) + return -ENOMEM; mlxsw_reg_rgcr_pack(rgcr_pl, true); - mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, MLXSW_SP_RIF_MAX); - return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl); + mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, resources->max_rif); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl); + if (err) + goto err_rgcr_fail; + + return 0; + +err_rgcr_fail: + kfree(mlxsw_sp->rifs); + return err; } static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp) { + struct mlxsw_resources *resources; char rgcr_pl[MLXSW_REG_RGCR_LEN]; + int i; mlxsw_reg_rgcr_pack(rgcr_pl, false); mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl); + + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_rif; i++) + WARN_ON_ONCE(mlxsw_sp->rifs[i]); + + kfree(mlxsw_sp->rifs); } int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) @@ -1523,14 +1573,21 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) err = __mlxsw_sp_router_init(mlxsw_sp); if (err) return err; + mlxsw_sp_lpm_init(mlxsw_sp); - mlxsw_sp_vrs_init(mlxsw_sp); - err = mlxsw_sp_neigh_init(mlxsw_sp); + err = mlxsw_sp_vrs_init(mlxsw_sp); + if (err) + goto err_vrs_init; + + err = mlxsw_sp_neigh_init(mlxsw_sp); if (err) goto err_neigh_init; + return 0; err_neigh_init: + mlxsw_sp_vrs_fini(mlxsw_sp); +err_vrs_init: __mlxsw_sp_router_fini(mlxsw_sp); return err; } @@ -1538,6 +1595,7 @@ err_neigh_init: void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp) { mlxsw_sp_neigh_fini(mlxsw_sp); + mlxsw_sp_vrs_fini(mlxsw_sp); __mlxsw_sp_router_fini(mlxsw_sp); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 7186c4810785..2b04b76b503e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -1205,9 +1205,11 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp, u16 lag_id) { struct mlxsw_sp_port *mlxsw_sp_port; + struct mlxsw_resources *resources; int i; - for (i = 0; i < MLXSW_SP_PORT_PER_LAG_MAX; i++) { + resources = mlxsw_core_resources_get(mlxsw_sp->core); + for (i = 0; i < resources->max_ports_in_lag; i++) { mlxsw_sp_port = mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i); if (mlxsw_sp_port) return mlxsw_sp_port; diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index 377daa4d509c..8b15bf0c744d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -1512,10 +1512,6 @@ static void mlxsw_sx_fini(struct mlxsw_core *mlxsw_core) static struct mlxsw_config_profile mlxsw_sx_config_profile = { .used_max_vepa_channels = 1, .max_vepa_channels = 0, - .used_max_lag = 1, - .max_lag = 64, - .used_max_port_per_lag = 1, - .max_port_per_lag = 16, .used_max_mid = 1, .max_mid = 7000, .used_max_pgt = 1, |