diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 31 |
3 files changed, 41 insertions, 12 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 9acc3e022543..80f27b504444 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3017,7 +3017,6 @@ 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); @@ -3029,8 +3028,6 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core) 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 = { @@ -3172,13 +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, @@ -3258,7 +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); @@ -3490,7 +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); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 352079ef96b6..73cae211a5ce 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -54,7 +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_INVALID_RIF 0xffff #define MLXSW_SP_MID_MAX 7000 @@ -269,7 +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; @@ -477,9 +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 ded19f00ee72..cc653ac2d7d6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -1522,19 +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) |