mlxsw: Misc devlink changes

index b0bdb9640ebf..b150e97b97b7 100644
@@ -3895,19 +3895,9 @@ static const struct devlink_param mlxsw_sp2_devlink_params[] = {
 static int mlxsw_sp2_params_register(struct mlxsw_core *mlxsw_core)
 {
 	struct devlink *devlink = priv_to_devlink(mlxsw_core);
-	union devlink_param_value value;
-	int err;
 
-	err = devl_params_register(devlink, mlxsw_sp2_devlink_params,
-				   ARRAY_SIZE(mlxsw_sp2_devlink_params));
-	if (err)
-		return err;
-
-	value.vu32 = 0;
-	devl_param_driverinit_value_set(devlink,
-					MLXSW_DEVLINK_PARAM_ID_ACL_REGION_REHASH_INTERVAL,
-					value);
-	return 0;
+	return devl_params_register(devlink, mlxsw_sp2_devlink_params,
+				    ARRAY_SIZE(mlxsw_sp2_devlink_params));
 }
 
 static void mlxsw_sp2_params_unregister(struct mlxsw_core *mlxsw_core)

index 3b9ba8fa247a..7cbfd34d02de 100644
@@ -52,8 +52,10 @@ int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp,
 		max_regions = max_tcam_regions;
 
 	tcam->used_regions = bitmap_zalloc(max_regions, GFP_KERNEL);
-	if (!tcam->used_regions)
-		return -ENOMEM;
+	if (!tcam->used_regions) {
+		err = -ENOMEM;
+		goto err_alloc_used_regions;
+	}
 	tcam->max_regions = max_regions;
 
 	max_groups = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_GROUPS);

@@ -76,6 +78,8 @@ int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp,
 	bitmap_free(tcam->used_groups);
 err_alloc_used_groups:
 	bitmap_free(tcam->used_regions);
+err_alloc_used_regions:
+	mutex_destroy(&tcam->lock);
 	return err;
 }
 

index 7cbfd34d02de..2445957355cd 100644
@@ -88,10 +88,10 @@ void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp,
 {
 	const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
 
-	mutex_destroy(&tcam->lock);
 	ops->fini(mlxsw_sp, tcam->priv);
 	bitmap_free(tcam->used_groups);
 	bitmap_free(tcam->used_regions);
+	mutex_destroy(&tcam->lock);
 }
 
 int mlxsw_sp_acl_tcam_priority_get(struct mlxsw_sp *mlxsw_sp,

index 2445957355cd..dbc2f834f859 100644
@@ -29,71 +29,6 @@ size_t mlxsw_sp_acl_tcam_priv_size(struct mlxsw_sp *mlxsw_sp)
 #define MLXSW_SP_ACL_TCAM_VREGION_REHASH_INTRVL_MIN 3000 /* ms */
 #define MLXSW_SP_ACL_TCAM_VREGION_REHASH_CREDITS 100 /* number of entries */
 
-int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp,
-			   struct mlxsw_sp_acl_tcam *tcam)
-{
-	const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
-	u64 max_tcam_regions;
-	u64 max_regions;
-	u64 max_groups;
-	int err;
-
-	mutex_init(&tcam->lock);
-	tcam->vregion_rehash_intrvl =
-			MLXSW_SP_ACL_TCAM_VREGION_REHASH_INTRVL_DFLT;
-	INIT_LIST_HEAD(&tcam->vregion_list);
-
-	max_tcam_regions = MLXSW_CORE_RES_GET(mlxsw_sp->core,
-					      ACL_MAX_TCAM_REGIONS);
-	max_regions = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_REGIONS);
-
-	/* Use 1:1 mapping between ACL region and TCAM region */
-	if (max_tcam_regions < max_regions)
-		max_regions = max_tcam_regions;
-
-	tcam->used_regions = bitmap_zalloc(max_regions, GFP_KERNEL);
-	if (!tcam->used_regions) {
-		err = -ENOMEM;
-		goto err_alloc_used_regions;
-	}
-	tcam->max_regions = max_regions;
-
-	max_groups = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_GROUPS);
-	tcam->used_groups = bitmap_zalloc(max_groups, GFP_KERNEL);
-	if (!tcam->used_groups) {
-		err = -ENOMEM;
-		goto err_alloc_used_groups;
-	}
-	tcam->max_groups = max_groups;
-	tcam->max_group_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
-						 ACL_MAX_GROUP_SIZE);
-
-	err = ops->init(mlxsw_sp, tcam->priv, tcam);
-	if (err)
-		goto err_tcam_init;
-
-	return 0;
-
-err_tcam_init:
-	bitmap_free(tcam->used_groups);
-err_alloc_used_groups:
-	bitmap_free(tcam->used_regions);
-err_alloc_used_regions:
-	mutex_destroy(&tcam->lock);
-	return err;
-}
-
-void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp,
-			    struct mlxsw_sp_acl_tcam *tcam)
-{
-	const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
-
-	ops->fini(mlxsw_sp, tcam->priv);
-	bitmap_free(tcam->used_groups);
-	bitmap_free(tcam->used_regions);
-	mutex_destroy(&tcam->lock);
-}
-
 int mlxsw_sp_acl_tcam_priority_get(struct mlxsw_sp *mlxsw_sp,
 				   struct mlxsw_sp_acl_rule_info *rulei,
 				   u32 *priority, bool fillup_priority)

@@ -1546,6 +1481,71 @@ mlxsw_sp_acl_tcam_vregion_rehash(struct mlxsw_sp *mlxsw_sp,
 		mlxsw_sp_acl_tcam_vregion_rehash_end(mlxsw_sp, vregion, ctx);
 }
 
+int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp,
+			   struct mlxsw_sp_acl_tcam *tcam)
+{
+	const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
+	u64 max_tcam_regions;
+	u64 max_regions;
+	u64 max_groups;
+	int err;
+
+	mutex_init(&tcam->lock);
+	tcam->vregion_rehash_intrvl =
+			MLXSW_SP_ACL_TCAM_VREGION_REHASH_INTRVL_DFLT;
+	INIT_LIST_HEAD(&tcam->vregion_list);
+
+	max_tcam_regions = MLXSW_CORE_RES_GET(mlxsw_sp->core,
+					      ACL_MAX_TCAM_REGIONS);
+	max_regions = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_REGIONS);
+
+	/* Use 1:1 mapping between ACL region and TCAM region */
+	if (max_tcam_regions < max_regions)
+		max_regions = max_tcam_regions;
+
+	tcam->used_regions = bitmap_zalloc(max_regions, GFP_KERNEL);
+	if (!tcam->used_regions) {
+		err = -ENOMEM;
+		goto err_alloc_used_regions;
+	}
+	tcam->max_regions = max_regions;
+
+	max_groups = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_GROUPS);
+	tcam->used_groups = bitmap_zalloc(max_groups, GFP_KERNEL);
+	if (!tcam->used_groups) {
+		err = -ENOMEM;
+		goto err_alloc_used_groups;
+	}
+	tcam->max_groups = max_groups;
+	tcam->max_group_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
+						  ACL_MAX_GROUP_SIZE);
+
+	err = ops->init(mlxsw_sp, tcam->priv, tcam);
+	if (err)
+		goto err_tcam_init;
+
+	return 0;
+
+err_tcam_init:
+	bitmap_free(tcam->used_groups);
+err_alloc_used_groups:
+	bitmap_free(tcam->used_regions);
+err_alloc_used_regions:
+	mutex_destroy(&tcam->lock);
+	return err;
+}
+
+void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp,
+			    struct mlxsw_sp_acl_tcam *tcam)
+{
+	const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
+
+	ops->fini(mlxsw_sp, tcam->priv);
+	bitmap_free(tcam->used_groups);
+	bitmap_free(tcam->used_regions);
+	mutex_destroy(&tcam->lock);
+}
+
 static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = {
 	MLXSW_AFK_ELEMENT_SRC_SYS_PORT,
 	MLXSW_AFK_ELEMENT_DMAC_32_47,

index 42422a106433..a08aec243ad6 100644
@@ -1750,29 +1750,12 @@ static const struct devlink_ops mlxsw_devlink_ops = {
 
 static int mlxsw_core_params_register(struct mlxsw_core *mlxsw_core)
 {
-	int err;
-
-	err = mlxsw_core_fw_params_register(mlxsw_core);
-	if (err)
-		return err;
-
-	if (mlxsw_core->driver->params_register) {
-		err = mlxsw_core->driver->params_register(mlxsw_core);
-		if (err)
-			goto err_params_register;
-	}
-	return 0;
-
-err_params_register:
-	mlxsw_core_fw_params_unregister(mlxsw_core);
-	return err;
+	return mlxsw_core_fw_params_register(mlxsw_core);
 }
 
 static void mlxsw_core_params_unregister(struct mlxsw_core *mlxsw_core)
 {
 	mlxsw_core_fw_params_unregister(mlxsw_core);
-	if (mlxsw_core->driver->params_register)
-		mlxsw_core->driver->params_unregister(mlxsw_core);
 }
 
 struct mlxsw_core_health_event {

index a77cb0be7108..e5474d3e34db 100644
@@ -421,8 +421,6 @@ struct mlxsw_driver {
 			     const struct mlxsw_config_profile *profile,
 			     u64 *p_single_size, u64 *p_double_size,
 			     u64 *p_linear_size);
-	int (*params_register)(struct mlxsw_core *mlxsw_core);
-	void (*params_unregister)(struct mlxsw_core *mlxsw_core);
 
 	/* Notify a driver that a timestamped packet was transmitted. Driver
 	 * is responsible for freeing the passed-in SKB.

76 lines not on this page · raw message

index bbc73324451d..4c22f8004514 100644
@@ -973,6 +973,7 @@ enum mlxsw_sp_acl_profile {
 };
 
 struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
+struct mlxsw_sp_acl_tcam *mlxsw_sp_acl_to_tcam(struct mlxsw_sp_acl *acl);
 
 int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
 			      struct mlxsw_sp_flow_block *block,

@@ -1096,8 +1097,6 @@ mlxsw_sp_acl_act_cookie_lookup(struct mlxsw_sp *mlxsw_sp, u32 cookie_index)
 
 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
-u32 mlxsw_sp_acl_region_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp);
-int mlxsw_sp_acl_region_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, u32 val);
 
 struct mlxsw_sp_acl_mangle_action;
 

index 6c5af018546f..0423ac262d89 100644
@@ -40,6 +40,11 @@ struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl)
 	return acl->afk;
 }
 
+struct mlxsw_sp_acl_tcam *mlxsw_sp_acl_to_tcam(struct mlxsw_sp_acl *acl)
+{
+	return &acl->tcam;
+}
+
 struct mlxsw_sp_acl_ruleset_ht_key {
 	struct mlxsw_sp_flow_block *block;
 	u32 chain_index;

@@ -1099,22 +1104,6 @@ void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp)
 	kfree(acl);
 }
 
-u32 mlxsw_sp_acl_region_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp)
-{
-	struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
-
-	return mlxsw_sp_acl_tcam_vregion_rehash_intrvl_get(mlxsw_sp,
-							   &acl->tcam);
-}
-
-int mlxsw_sp_acl_region_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, u32 val)
-{
-	struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
-
-	return mlxsw_sp_acl_tcam_vregion_rehash_intrvl_set(mlxsw_sp,
-							   &acl->tcam, val);
-}
-
 struct mlxsw_sp_acl_rulei_ops mlxsw_sp1_acl_rulei_ops = {
 	.act_mangle_field = mlxsw_sp1_acl_rulei_act_mangle_field,
 };

154 lines not on this page · raw message

index edbbc89e7a71..462bf448497d 100644
@@ -29,11 +29,6 @@ int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp,
 			   struct mlxsw_sp_acl_tcam *tcam);
 void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp,
 			    struct mlxsw_sp_acl_tcam *tcam);
-u32 mlxsw_sp_acl_tcam_vregion_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp,
-						struct mlxsw_sp_acl_tcam *tcam);
-int mlxsw_sp_acl_tcam_vregion_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp,
-						struct mlxsw_sp_acl_tcam *tcam,
-						u32 val);
 int mlxsw_sp_acl_tcam_priority_get(struct mlxsw_sp *mlxsw_sp,
 				   struct mlxsw_sp_acl_rule_info *rulei,
 				   u32 *priority, bool fillup_priority);

index a08aec243ad6..22db0bb15c45 100644
@@ -2184,6 +2184,7 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
 			goto err_devlink_alloc;
 		}
 		devl_lock(devlink);
+		devl_register(devlink);
 	}
 
 	mlxsw_core = devlink_priv(devlink);

@@ -2267,10 +2268,8 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
 			goto err_driver_init;
 	}
 
-	if (!reload) {
+	if (!reload)
 		devl_unlock(devlink);
-		devlink_register(devlink);
-	}
 	return 0;
 
 err_driver_init:

@@ -2302,6 +2301,7 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
 err_bus_init:
 	mlxsw_core_irq_event_handler_fini(mlxsw_core);
 	if (!reload) {
+		devl_unregister(devlink);
 		devl_unlock(devlink);
 		devlink_free(devlink);
 	}

@@ -2340,10 +2340,8 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
 {
 	struct devlink *devlink = priv_to_devlink(mlxsw_core);
 
-	if (!reload) {
-		devlink_unregister(devlink);
+	if (!reload)
 		devl_lock(devlink);
-	}
 
 	if (devlink_is_reload_failed(devlink)) {
 		if (!reload)

@@ -2372,6 +2370,7 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
 	mlxsw_core->bus->fini(mlxsw_core->bus_priv);
 	mlxsw_core_irq_event_handler_fini(mlxsw_core);
 	if (!reload) {
+		devl_unregister(devlink);
 		devl_unlock(devlink);
 		devlink_free(devlink);
 	}

@@ -2381,6 +2380,7 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
 reload_fail_deinit:
 	mlxsw_core_params_unregister(mlxsw_core);
 	devl_resources_unregister(devlink);
+	devl_unregister(devlink);
 	devl_unlock(devlink);
 	devlink_free(devlink);
 }