flow_dv_tbl_resource_release(struct rte_eth_dev *dev,
struct mlx5_flow_tbl_resource *tbl);
-static int
-flow_dv_default_miss_resource_release(struct rte_eth_dev *dev);
-
static int
flow_dv_encap_decap_resource_release(struct rte_eth_dev *dev,
uint32_t encap_decap_idx);
return 0;
}
-/**
- * Find existing default miss resource or create and register a new one.
- *
- * @param[in, out] dev
- * Pointer to rte_eth_dev structure.
- * @param[out] error
- * pointer to error structure.
- *
- * @return
- * 0 on success otherwise -errno and errno is set.
- */
-static int
-flow_dv_default_miss_resource_register(struct rte_eth_dev *dev,
- struct rte_flow_error *error)
-{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_dev_ctx_shared *sh = priv->sh;
- struct mlx5_flow_default_miss_resource *cache_resource =
- &sh->default_miss;
- int cnt = __atomic_load_n(&cache_resource->refcnt, __ATOMIC_ACQUIRE);
-
- if (!cnt) {
- MLX5_ASSERT(cache_resource->action);
- cache_resource->action =
- mlx5_glue->dr_create_flow_action_default_miss();
- if (!cache_resource->action)
- return rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
- "cannot create default miss action");
- DRV_LOG(DEBUG, "new default miss resource %p: refcnt %d++",
- (void *)cache_resource->action, cnt);
- }
- __atomic_fetch_add(&cache_resource->refcnt, 1, __ATOMIC_RELEASE);
- return 0;
-}
-
/**
* Find existing table port ID resource or create and register a new one.
*
return match_criteria_enable;
}
+struct mlx5_hlist_entry *
+flow_dv_tbl_create_cb(struct mlx5_hlist *list, uint64_t key64, void *cb_ctx)
+{
+ struct mlx5_dev_ctx_shared *sh = list->ctx;
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct rte_eth_dev *dev = ctx->dev;
+ struct mlx5_flow_tbl_data_entry *tbl_data;
+ struct mlx5_flow_tbl_tunnel_prm *tt_prm = ctx->data;
+ struct rte_flow_error *error = ctx->error;
+ union mlx5_flow_tbl_key key = { .v64 = key64 };
+ struct mlx5_flow_tbl_resource *tbl;
+ void *domain;
+ uint32_t idx = 0;
+ int ret;
+
+ tbl_data = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_JUMP], &idx);
+ if (!tbl_data) {
+ rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "cannot allocate flow table data entry");
+ return NULL;
+ }
+ tbl_data->idx = idx;
+ tbl_data->tunnel = tt_prm->tunnel;
+ tbl_data->group_id = tt_prm->group_id;
+ tbl_data->external = tt_prm->external;
+ tbl_data->tunnel_offload = is_tunnel_offload_active(dev);
+ tbl = &tbl_data->tbl;
+ if (key.dummy)
+ return &tbl_data->entry;
+ if (key.domain)
+ domain = sh->fdb_domain;
+ else if (key.direction)
+ domain = sh->tx_domain;
+ else
+ domain = sh->rx_domain;
+ ret = mlx5_flow_os_create_flow_tbl(domain, key.table_id, &tbl->obj);
+ if (ret) {
+ rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, "cannot create flow table object");
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], idx);
+ return NULL;
+ }
+ if (key.table_id) {
+ ret = mlx5_flow_os_create_flow_action_dest_flow_tbl
+ (tbl->obj, &tbl_data->jump.action);
+ if (ret) {
+ rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "cannot create flow jump action");
+ mlx5_flow_os_destroy_flow_tbl(tbl->obj);
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], idx);
+ return NULL;
+ }
+ }
+ return &tbl_data->entry;
+}
/**
* Get a flow table.
* Direction of the table.
* @param[in] transfer
* E-Switch or NIC flow.
+ * @param[in] dummy
+ * Dummy entry for dv API.
* @param[out] error
* pointer to error structure.
*
* @return
* Returns tables resource based on the index, NULL in case of failed.
*/
-static struct mlx5_flow_tbl_resource *
+struct mlx5_flow_tbl_resource *
flow_dv_tbl_resource_get(struct rte_eth_dev *dev,
uint32_t table_id, uint8_t egress,
uint8_t transfer,
bool external,
const struct mlx5_flow_tunnel *tunnel,
- uint32_t group_id,
+ uint32_t group_id, uint8_t dummy,
struct rte_flow_error *error)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_dev_ctx_shared *sh = priv->sh;
- struct mlx5_flow_tbl_resource *tbl;
union mlx5_flow_tbl_key table_key = {
{
.table_id = table_id,
- .reserved = 0,
+ .dummy = dummy,
.domain = !!transfer,
.direction = !!egress,
}
};
- struct mlx5_hlist_entry *pos = mlx5_hlist_lookup(sh->flow_tbls,
- table_key.v64);
+ struct mlx5_flow_tbl_tunnel_prm tt_prm = {
+ .tunnel = tunnel,
+ .group_id = group_id,
+ .external = external,
+ };
+ struct mlx5_flow_cb_ctx ctx = {
+ .dev = dev,
+ .error = error,
+ .data = &tt_prm,
+ };
+ struct mlx5_hlist_entry *entry;
struct mlx5_flow_tbl_data_entry *tbl_data;
- uint32_t idx = 0;
- int ret;
- void *domain;
- if (pos) {
- tbl_data = container_of(pos, struct mlx5_flow_tbl_data_entry,
- entry);
- tbl = &tbl_data->tbl;
- __atomic_fetch_add(&tbl->refcnt, 1, __ATOMIC_RELAXED);
- return tbl;
- }
- tbl_data = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_JUMP], &idx);
- if (!tbl_data) {
- rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL,
- "cannot allocate flow table data entry");
- return NULL;
- }
- tbl_data->idx = idx;
- tbl_data->tunnel = tunnel;
- tbl_data->group_id = group_id;
- tbl_data->external = external;
- tbl = &tbl_data->tbl;
- pos = &tbl_data->entry;
- if (transfer)
- domain = sh->fdb_domain;
- else if (egress)
- domain = sh->tx_domain;
- else
- domain = sh->rx_domain;
- ret = mlx5_flow_os_create_flow_tbl(domain, table_id, &tbl->obj);
- if (ret) {
+ entry = mlx5_hlist_register(priv->sh->flow_tbls, table_key.v64, &ctx);
+ if (!entry) {
rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL, "cannot create flow table object");
- mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], idx);
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot get table");
return NULL;
}
- /*
- * No multi-threads now, but still better to initialize the reference
- * count before insert it into the hash list.
- */
- __atomic_store_n(&tbl->refcnt, 0, __ATOMIC_RELAXED);
+ tbl_data = container_of(entry, struct mlx5_flow_tbl_data_entry, entry);
+ return &tbl_data->tbl;
+}
- if (table_id) {
- ret = mlx5_flow_os_create_flow_action_dest_flow_tbl
- (tbl->obj, &tbl_data->jump.action);
- if (ret) {
- rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL,
- "cannot create flow jump action");
- mlx5_flow_os_destroy_flow_tbl(tbl->obj);
- mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], idx);
- return NULL;
+void
+flow_dv_tbl_remove_cb(struct mlx5_hlist *list,
+ struct mlx5_hlist_entry *entry)
+{
+ struct mlx5_dev_ctx_shared *sh = list->ctx;
+ struct mlx5_flow_tbl_data_entry *tbl_data =
+ container_of(entry, struct mlx5_flow_tbl_data_entry, entry);
+
+ MLX5_ASSERT(entry && sh);
+ if (tbl_data->jump.action)
+ mlx5_flow_os_destroy_flow_action(tbl_data->jump.action);
+ if (tbl_data->tbl.obj)
+ mlx5_flow_os_destroy_flow_tbl(tbl_data->tbl.obj);
+ if (tbl_data->tunnel_offload && tbl_data->external) {
+ struct mlx5_hlist_entry *he;
+ struct mlx5_hlist *tunnel_grp_hash;
+ struct mlx5_flow_tunnel_hub *thub = sh->tunnel_hub;
+ union tunnel_tbl_key tunnel_key = {
+ .tunnel_id = tbl_data->tunnel ?
+ tbl_data->tunnel->tunnel_id : 0,
+ .group = tbl_data->group_id
+ };
+ union mlx5_flow_tbl_key table_key = {
+ .v64 = entry->key
+ };
+ uint32_t table_id = table_key.table_id;
+
+ tunnel_grp_hash = tbl_data->tunnel ?
+ tbl_data->tunnel->groups :
+ thub->groups;
+ he = mlx5_hlist_lookup(tunnel_grp_hash, tunnel_key.val, NULL);
+ if (he) {
+ struct tunnel_tbl_entry *tte;
+ tte = container_of(he, typeof(*tte), hash);
+ MLX5_ASSERT(tte->flow_table == table_id);
+ mlx5_hlist_remove(tunnel_grp_hash, he);
+ mlx5_free(tte);
}
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_TNL_TBL_ID],
+ tunnel_flow_tbl_to_id(table_id));
+ DRV_LOG(DEBUG,
+ "Table_id %#x tunnel %u group %u released.",
+ table_id,
+ tbl_data->tunnel ?
+ tbl_data->tunnel->tunnel_id : 0,
+ tbl_data->group_id);
}
- pos->key = table_key.v64;
- ret = mlx5_hlist_insert(sh->flow_tbls, pos);
- if (ret < 0) {
- rte_flow_error_set(error, -ret,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
- "cannot insert flow table data entry");
- mlx5_flow_os_destroy_flow_tbl(tbl->obj);
- mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], idx);
- }
- __atomic_fetch_add(&tbl->refcnt, 1, __ATOMIC_RELAXED);
- return tbl;
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], tbl_data->idx);
}
/**
if (!tbl)
return 0;
- if (__atomic_sub_fetch(&tbl->refcnt, 1, __ATOMIC_RELAXED) == 0) {
- struct mlx5_hlist_entry *pos = &tbl_data->entry;
-
- mlx5_flow_os_destroy_flow_tbl(tbl->obj);
- tbl->obj = NULL;
- if (is_tunnel_offload_active(dev) && tbl_data->external) {
- struct mlx5_hlist_entry *he;
- struct mlx5_hlist *tunnel_grp_hash;
- struct mlx5_flow_tunnel_hub *thub =
- mlx5_tunnel_hub(dev);
- union tunnel_tbl_key tunnel_key = {
- .tunnel_id = tbl_data->tunnel ?
- tbl_data->tunnel->tunnel_id : 0,
- .group = tbl_data->group_id
- };
- union mlx5_flow_tbl_key table_key = {
- .v64 = pos->key
- };
- uint32_t table_id = table_key.table_id;
-
- tunnel_grp_hash = tbl_data->tunnel ?
- tbl_data->tunnel->groups :
- thub->groups;
- he = mlx5_hlist_lookup(tunnel_grp_hash, tunnel_key.val);
- if (he) {
- struct tunnel_tbl_entry *tte;
- tte = container_of(he, typeof(*tte), hash);
- MLX5_ASSERT(tte->flow_table == table_id);
- mlx5_hlist_remove(tunnel_grp_hash, he);
- mlx5_free(tte);
- }
- mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_TNL_TBL_ID],
- tunnel_flow_tbl_to_id(table_id));
- DRV_LOG(DEBUG,
- "port %u release table_id %#x tunnel %u group %u",
- dev->data->port_id, table_id,
- tbl_data->tunnel ?
- tbl_data->tunnel->tunnel_id : 0,
- tbl_data->group_id);
- }
- /* remove the entry from the hash list and free memory. */
- mlx5_hlist_remove(sh->flow_tbls, pos);
- mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_JUMP],
- tbl_data->idx);
- return 0;
- }
- return 1;
+ return mlx5_hlist_unregister(sh->flow_tbls, &tbl_data->entry);
}
/**
int ret;
tbl = flow_dv_tbl_resource_get(dev, key->table_id, key->direction,
- key->domain, false, NULL, 0, error);
+ key->domain, false, NULL, 0, 0, error);
if (!tbl)
return -rte_errno; /* No need to refill the error info */
tbl_data = container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
int ret;
/* Lookup a matching resource from cache. */
- entry = mlx5_hlist_lookup(sh->tag_table, (uint64_t)tag_be24);
+ entry = mlx5_hlist_lookup(sh->tag_table, (uint64_t)tag_be24, NULL);
if (entry) {
cache_resource = container_of
(entry, struct mlx5_flow_dv_tag_resource, entry);
/* Create normal path table level */
tbl = flow_dv_tbl_resource_get(dev, next_ft_id,
attr->egress, attr->transfer,
- dev_flow->external, NULL, 0, error);
+ dev_flow->external, NULL, 0, 0, error);
if (!tbl) {
rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
tbl = flow_dv_tbl_resource_get(dev, table, attr->egress,
attr->transfer,
!!dev_flow->external, tunnel,
- attr->group, error);
+ attr->group, 0, error);
if (!tbl)
return rte_flow_error_set
(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
tbl = flow_dv_tbl_resource_get(dev, table, attr->egress,
attr->transfer,
!!dev_flow->external,
- tunnel, jump_group,
+ tunnel, jump_group, 0,
error);
if (!tbl)
return rte_flow_error_set
if (dv->transfer) {
dv->actions[n++] = priv->sh->esw_drop_action;
} else {
- struct mlx5_hrxq *drop_hrxq;
- drop_hrxq = mlx5_drop_action_create(dev);
- if (!drop_hrxq) {
- rte_flow_error_set
- (error, errno,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL,
- "cannot get drop hash queue");
- goto error;
- }
- /*
- * Drop queues will be released by the specify
- * mlx5_drop_action_destroy() function. Assign
- * the special index to hrxq to mark the queue
- * has been allocated.
- */
- dh->rix_hrxq = UINT32_MAX;
- dv->actions[n++] = drop_hrxq->action;
+ MLX5_ASSERT(priv->drop_queue.hrxq);
+ dv->actions[n++] =
+ priv->drop_queue.hrxq->action;
}
} else if (dh->fate_action == MLX5_FLOW_FATE_QUEUE &&
!dv_h->rix_sample && !dv_h->rix_dest_array) {
dh->rix_hrxq = hrxq_idx;
dv->actions[n++] = hrxq->action;
} else if (dh->fate_action == MLX5_FLOW_FATE_DEFAULT_MISS) {
- if (flow_dv_default_miss_resource_register
- (dev, error)) {
+ if (!priv->sh->default_miss_action) {
rte_flow_error_set
(error, rte_errno,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
- "cannot create default miss resource");
- goto error_default_miss;
+ "default miss action not be created.");
+ goto error;
}
- dh->rix_default_fate = MLX5_FLOW_FATE_DEFAULT_MISS;
- dv->actions[n++] = priv->sh->default_miss.action;
+ dv->actions[n++] = priv->sh->default_miss_action;
}
err = mlx5_flow_os_create_flow(dv_h->matcher->matcher_object,
(void *)&dv->value, n,
}
return 0;
error:
- if (dh->fate_action == MLX5_FLOW_FATE_DEFAULT_MISS)
- flow_dv_default_miss_resource_release(dev);
-error_default_miss:
err = rte_errno; /* Save rte_errno before cleanup. */
SILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW], flow->dev_handles,
handle_idx, dh, next) {
/* hrxq is union, don't clear it if the flag is not set. */
- if (dh->rix_hrxq) {
- if (dh->fate_action == MLX5_FLOW_FATE_DROP) {
- mlx5_drop_action_destroy(dev);
- dh->rix_hrxq = 0;
- } else if (dh->fate_action == MLX5_FLOW_FATE_QUEUE) {
- mlx5_hrxq_release(dev, dh->rix_hrxq);
- dh->rix_hrxq = 0;
- }
+ if (dh->fate_action == MLX5_FLOW_FATE_QUEUE && dh->rix_hrxq) {
+ mlx5_hrxq_release(dev, dh->rix_hrxq);
+ dh->rix_hrxq = 0;
}
if (dh->vf_vlan.tag && dh->vf_vlan.created)
mlx5_vlan_vmwa_release(dev, &dh->vf_vlan);
return flow_dv_tbl_resource_release(dev, &tbl_data->tbl);
}
-/**
- * Release a default miss resource.
- *
- * @param dev
- * Pointer to Ethernet device.
- * @return
- * 1 while a reference on it exists, 0 when freed.
- */
-static int
-flow_dv_default_miss_resource_release(struct rte_eth_dev *dev)
-{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_dev_ctx_shared *sh = priv->sh;
- struct mlx5_flow_default_miss_resource *cache_resource =
- &sh->default_miss;
-
- MLX5_ASSERT(cache_resource->action);
- DRV_LOG(DEBUG, "default miss resource %p: refcnt %d--",
- (void *)cache_resource->action,
- __atomic_load_n(&cache_resource->refcnt,
- __ATOMIC_RELAXED));
- if (__atomic_sub_fetch(&cache_resource->refcnt, 1,
- __ATOMIC_RELAXED) == 0) {
- claim_zero(mlx5_glue->destroy_flow_action
- (cache_resource->action));
- DRV_LOG(DEBUG, "default miss resource %p: removed",
- (void *)cache_resource->action);
- return 0;
- }
- return 1;
-}
-
/**
* Release a modify-header resource.
*
if (!handle->rix_fate)
return;
switch (handle->fate_action) {
- case MLX5_FLOW_FATE_DROP:
- mlx5_drop_action_destroy(dev);
- break;
case MLX5_FLOW_FATE_QUEUE:
mlx5_hrxq_release(dev, handle->rix_hrxq);
break;
flow_dv_port_id_action_resource_release(dev,
handle->rix_port_id_action);
break;
- case MLX5_FLOW_FATE_DEFAULT_MISS:
- flow_dv_default_miss_resource_release(dev);
- break;
default:
DRV_LOG(DEBUG, "Incorrect fate action:%d", handle->fate_action);
break;
claim_zero(mlx5_flow_os_destroy_flow(dh->drv_flow));
dh->drv_flow = NULL;
}
- if (dh->fate_action == MLX5_FLOW_FATE_DROP ||
- dh->fate_action == MLX5_FLOW_FATE_QUEUE ||
- dh->fate_action == MLX5_FLOW_FATE_DEFAULT_MISS)
+ if (dh->fate_action == MLX5_FLOW_FATE_QUEUE)
flow_dv_fate_resource_release(dev, dh);
if (dh->vf_vlan.tag && dh->vf_vlan.created)
mlx5_vlan_vmwa_release(dev, &dh->vf_vlan);
/* Create the meter table with METER level. */
dtb->tbl = flow_dv_tbl_resource_get(dev, MLX5_FLOW_TABLE_LEVEL_METER,
egress, transfer, false, NULL, 0,
- &error);
+ 0, &error);
if (!dtb->tbl) {
DRV_LOG(ERR, "Failed to create meter policer table.");
return -1;
dtb->sfx_tbl = flow_dv_tbl_resource_get(dev,
MLX5_FLOW_TABLE_LEVEL_SUFFIX,
egress, transfer, false, NULL, 0,
- &error);
+ 0, &error);
if (!dtb->sfx_tbl) {
DRV_LOG(ERR, "Failed to create meter suffix table.");
return -1;
void *flow = NULL;
int i, ret = -1;
- tbl = flow_dv_tbl_resource_get(dev, 0, 0, 0, false, NULL, 0, NULL);
+ tbl = flow_dv_tbl_resource_get(dev, 0, 0, 0, false, NULL, 0, 0, NULL);
if (!tbl)
goto err;
- dest_tbl = flow_dv_tbl_resource_get(dev, 1, 0, 0, false, NULL, 0, NULL);
+ dest_tbl = flow_dv_tbl_resource_get(dev, 1, 0, 0, false,
+ NULL, 0, 0, NULL);
if (!dest_tbl)
goto err;
dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0x4);
git.droids-corp.org / dpdk.git / blobdiff