#include "mlx5_flow.h"
#include "mlx5_flow_os.h"
#include "mlx5_rxtx.h"
+#include "rte_pmd_mlx5.h"
-#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+#if defined(HAVE_IBV_FLOW_DV_SUPPORT) || !defined(HAVE_INFINIBAND_VERBS_H)
#ifndef HAVE_IBV_FLOW_DEVX_COUNTERS
#define MLX5DV_FLOW_ACTION_COUNTERS_DEVX 0
};
static int
-flow_dv_tbl_resource_release(struct rte_eth_dev *dev,
+flow_dv_tbl_resource_release(struct mlx5_dev_ctx_shared *sh,
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);
static int
flow_dv_port_id_action_resource_release(struct rte_eth_dev *dev,
uint32_t port_id);
+static void
+flow_dv_shared_rss_action_release(struct rte_eth_dev *dev, uint32_t srss);
/**
* Initialize flow attributes structure according to flow items' types.
}
}
-/**
- * Acquire the synchronizing object to protect multithreaded access
- * to shared dv context. Lock occurs only if context is actually
- * shared, i.e. we have multiport IB device and representors are
- * created.
- *
- * @param[in] dev
- * Pointer to the rte_eth_dev structure.
- */
-static void
-flow_dv_shared_lock(struct rte_eth_dev *dev)
-{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_dev_ctx_shared *sh = priv->sh;
-
- if (sh->refcnt > 1) {
- int ret;
-
- ret = pthread_mutex_lock(&sh->dv_mutex);
- MLX5_ASSERT(!ret);
- (void)ret;
- }
-}
-
-static void
-flow_dv_shared_unlock(struct rte_eth_dev *dev)
-{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_dev_ctx_shared *sh = priv->sh;
-
- if (sh->refcnt > 1) {
- int ret;
-
- ret = pthread_mutex_unlock(&sh->dv_mutex);
- MLX5_ASSERT(!ret);
- (void)ret;
- }
-}
-
/* Update VLAN's VID/PCP based on input rte_flow_action.
*
* @param[in] action
RTE_FLOW_ERROR_TYPE_ACTION, NULL,
"too many items to modify");
MLX5_ASSERT(conf->id != REG_NON);
- MLX5_ASSERT(conf->id < RTE_DIM(reg_to_field));
+ MLX5_ASSERT(conf->id < (enum modify_reg)RTE_DIM(reg_to_field));
actions[i] = (struct mlx5_modification_cmd) {
.action_type = MLX5_MODIFICATION_TYPE_SET,
.field = reg_to_field[conf->id],
if (reg < 0)
return reg;
+ MLX5_ASSERT(reg != REG_NON);
/*
* In datapath code there is no endianness
* coversions for perfromance reasons, all
reg = flow_dv_get_metadata_reg(dev, attr, error);
if (reg < 0)
return reg;
+ if (reg == REG_NON)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM, item,
+ "unavalable extended metadata register");
if (reg == REG_B)
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM, item,
const struct rte_flow_item_vlan nic_mask = {
.tci = RTE_BE16(UINT16_MAX),
.inner_type = RTE_BE16(UINT16_MAX),
+ .has_more_vlan = 1,
};
const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
int ret;
reg = flow_dv_get_metadata_reg(dev, attr, error);
if (reg < 0)
return reg;
+ if (reg == REG_NON)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION, action,
+ "unavalable extended metadata register");
if (reg != REG_A && reg != REG_B) {
struct mlx5_priv *priv = dev->data->dev_private;
/**
* Match encap_decap resource.
*
+ * @param list
+ * Pointer to the hash list.
* @param entry
* Pointer to exist resource entry object.
- * @param ctx
+ * @param key
+ * Key of the new entry.
+ * @param ctx_cb
* Pointer to new encap_decap resource.
*
* @return
- * 0 on matching, -1 otherwise.
+ * 0 on matching, none-zero otherwise.
*/
-static int
-flow_dv_encap_decap_resource_match(struct mlx5_hlist_entry *entry, void *ctx)
+int
+flow_dv_encap_decap_match_cb(struct mlx5_hlist *list __rte_unused,
+ struct mlx5_hlist_entry *entry,
+ uint64_t key __rte_unused, void *cb_ctx)
{
- struct mlx5_flow_dv_encap_decap_resource *resource;
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct mlx5_flow_dv_encap_decap_resource *resource = ctx->data;
struct mlx5_flow_dv_encap_decap_resource *cache_resource;
- resource = (struct mlx5_flow_dv_encap_decap_resource *)ctx;
cache_resource = container_of(entry,
struct mlx5_flow_dv_encap_decap_resource,
entry);
- if (resource->entry.key == cache_resource->entry.key &&
- resource->reformat_type == cache_resource->reformat_type &&
+ if (resource->reformat_type == cache_resource->reformat_type &&
resource->ft_type == cache_resource->ft_type &&
resource->flags == cache_resource->flags &&
resource->size == cache_resource->size &&
return -1;
}
+/**
+ * Allocate encap_decap resource.
+ *
+ * @param list
+ * Pointer to the hash list.
+ * @param entry
+ * Pointer to exist resource entry object.
+ * @param ctx_cb
+ * Pointer to new encap_decap resource.
+ *
+ * @return
+ * 0 on matching, none-zero otherwise.
+ */
+struct mlx5_hlist_entry *
+flow_dv_encap_decap_create_cb(struct mlx5_hlist *list,
+ uint64_t key __rte_unused,
+ void *cb_ctx)
+{
+ struct mlx5_dev_ctx_shared *sh = list->ctx;
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct mlx5dv_dr_domain *domain;
+ struct mlx5_flow_dv_encap_decap_resource *resource = ctx->data;
+ struct mlx5_flow_dv_encap_decap_resource *cache_resource;
+ uint32_t idx;
+ int ret;
+
+ if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
+ domain = sh->fdb_domain;
+ else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
+ domain = sh->rx_domain;
+ else
+ domain = sh->tx_domain;
+ /* Register new encap/decap resource. */
+ cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
+ &idx);
+ if (!cache_resource) {
+ rte_flow_error_set(ctx->error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot allocate resource memory");
+ return NULL;
+ }
+ *cache_resource = *resource;
+ cache_resource->idx = idx;
+ ret = mlx5_flow_os_create_flow_action_packet_reformat
+ (sh->ctx, domain, cache_resource,
+ &cache_resource->action);
+ if (ret) {
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DECAP_ENCAP], idx);
+ rte_flow_error_set(ctx->error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, "cannot create action");
+ return NULL;
+ }
+
+ return &cache_resource->entry;
+}
+
/**
* Find existing encap/decap resource or create and register a new one.
*
{
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_dev_ctx_shared *sh = priv->sh;
- struct mlx5_flow_dv_encap_decap_resource *cache_resource;
- struct mlx5dv_dr_domain *domain;
struct mlx5_hlist_entry *entry;
- union mlx5_flow_encap_decap_key encap_decap_key = {
+ union {
+ struct {
+ uint32_t ft_type:8;
+ uint32_t refmt_type:8;
+ /*
+ * Header reformat actions can be shared between
+ * non-root tables. One bit to indicate non-root
+ * table or not.
+ */
+ uint32_t is_root:1;
+ uint32_t reserve:15;
+ };
+ uint32_t v32;
+ } encap_decap_key = {
{
.ft_type = resource->ft_type,
.refmt_type = resource->reformat_type,
- .buf_size = resource->size,
- .table_level = !!dev_flow->dv.group,
- .cksum = 0,
+ .is_root = !!dev_flow->dv.group,
+ .reserve = 0,
}
};
- int ret;
+ struct mlx5_flow_cb_ctx ctx = {
+ .error = error,
+ .data = resource,
+ };
+ uint64_t key64;
resource->flags = dev_flow->dv.group ? 0 : 1;
- if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
- domain = sh->fdb_domain;
- else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
- domain = sh->rx_domain;
- else
- domain = sh->tx_domain;
- encap_decap_key.cksum = __rte_raw_cksum(resource->buf,
- resource->size, 0);
- resource->entry.key = encap_decap_key.v64;
- /* Lookup a matching resource from cache. */
- entry = mlx5_hlist_lookup_ex(sh->encaps_decaps, resource->entry.key,
- flow_dv_encap_decap_resource_match,
- (void *)resource);
- if (entry) {
- cache_resource = container_of(entry,
- struct mlx5_flow_dv_encap_decap_resource, entry);
- DRV_LOG(DEBUG, "encap/decap resource %p: refcnt %d++",
- (void *)cache_resource,
- rte_atomic32_read(&cache_resource->refcnt));
- rte_atomic32_inc(&cache_resource->refcnt);
- dev_flow->handle->dvh.rix_encap_decap = cache_resource->idx;
- dev_flow->dv.encap_decap = cache_resource;
- return 0;
- }
- /* Register new encap/decap resource. */
- cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
- &dev_flow->handle->dvh.rix_encap_decap);
- if (!cache_resource)
- return rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
- "cannot allocate resource memory");
- *cache_resource = *resource;
- cache_resource->idx = dev_flow->handle->dvh.rix_encap_decap;
- ret = mlx5_flow_os_create_flow_action_packet_reformat
- (sh->ctx, domain, cache_resource,
- &cache_resource->action);
- if (ret) {
- mlx5_free(cache_resource);
- return rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL, "cannot create action");
- }
- rte_atomic32_init(&cache_resource->refcnt);
- rte_atomic32_inc(&cache_resource->refcnt);
- if (mlx5_hlist_insert_ex(sh->encaps_decaps, &cache_resource->entry,
- flow_dv_encap_decap_resource_match,
- (void *)cache_resource)) {
- claim_zero(mlx5_flow_os_destroy_flow_action
- (cache_resource->action));
- mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
- cache_resource->idx);
- return rte_flow_error_set(error, EEXIST,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL, "action exist");
- }
- dev_flow->dv.encap_decap = cache_resource;
- DRV_LOG(DEBUG, "new encap/decap resource %p: refcnt %d++",
- (void *)cache_resource,
- rte_atomic32_read(&cache_resource->refcnt));
+ key64 = __rte_raw_cksum(&encap_decap_key.v32,
+ sizeof(encap_decap_key.v32), 0);
+ if (resource->reformat_type !=
+ MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2 &&
+ resource->size)
+ key64 = __rte_raw_cksum(resource->buf, resource->size, key64);
+ entry = mlx5_hlist_register(sh->encaps_decaps, key64, &ctx);
+ if (!entry)
+ return -rte_errno;
+ resource = container_of(entry, typeof(*resource), entry);
+ dev_flow->dv.encap_decap = resource;
+ dev_flow->handle->dvh.rix_encap_decap = resource->idx;
return 0;
}
(struct rte_eth_dev *dev __rte_unused,
struct mlx5_flow_tbl_resource *tbl,
struct mlx5_flow *dev_flow,
- struct rte_flow_error *error)
+ struct rte_flow_error *error __rte_unused)
{
struct mlx5_flow_tbl_data_entry *tbl_data =
container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
- int cnt, ret;
MLX5_ASSERT(tbl);
- cnt = rte_atomic32_read(&tbl_data->jump.refcnt);
- if (!cnt) {
- ret = mlx5_flow_os_create_flow_action_dest_flow_tbl
- (tbl->obj, &tbl_data->jump.action);
- if (ret)
- return rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL, "cannot create jump action");
- DRV_LOG(DEBUG, "new jump table resource %p: refcnt %d++",
- (void *)&tbl_data->jump, cnt);
- } else {
- /* old jump should not make the table ref++. */
- flow_dv_tbl_resource_release(dev, &tbl_data->tbl);
- MLX5_ASSERT(tbl_data->jump.action);
- DRV_LOG(DEBUG, "existed jump table resource %p: refcnt %d++",
- (void *)&tbl_data->jump, cnt);
- }
- rte_atomic32_inc(&tbl_data->jump.refcnt);
+ MLX5_ASSERT(tbl_data->jump.action);
dev_flow->handle->rix_jump = tbl_data->idx;
dev_flow->dv.jump = &tbl_data->jump;
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)
+int
+flow_dv_port_id_match_cb(struct mlx5_cache_list *list __rte_unused,
+ struct mlx5_cache_entry *entry, void *cb_ctx)
{
- 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 = rte_atomic32_read(&cache_resource->refcnt);
-
- 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);
- }
- rte_atomic32_inc(&cache_resource->refcnt);
- return 0;
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct mlx5_flow_dv_port_id_action_resource *ref = ctx->data;
+ struct mlx5_flow_dv_port_id_action_resource *res =
+ container_of(entry, typeof(*res), entry);
+
+ return ref->port_id != res->port_id;
+}
+
+struct mlx5_cache_entry *
+flow_dv_port_id_create_cb(struct mlx5_cache_list *list,
+ struct mlx5_cache_entry *entry __rte_unused,
+ void *cb_ctx)
+{
+ struct mlx5_dev_ctx_shared *sh = list->ctx;
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct mlx5_flow_dv_port_id_action_resource *ref = ctx->data;
+ struct mlx5_flow_dv_port_id_action_resource *cache;
+ uint32_t idx;
+ int ret;
+
+ /* Register new port id action resource. */
+ cache = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_PORT_ID], &idx);
+ if (!cache) {
+ rte_flow_error_set(ctx->error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot allocate port_id action cache memory");
+ return NULL;
+ }
+ *cache = *ref;
+ ret = mlx5_flow_os_create_flow_action_dest_port(sh->fdb_domain,
+ ref->port_id,
+ &cache->action);
+ if (ret) {
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PORT_ID], idx);
+ rte_flow_error_set(ctx->error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot create action");
+ return NULL;
+ }
+ return &cache->entry;
}
/**
struct rte_flow_error *error)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_dev_ctx_shared *sh = priv->sh;
- struct mlx5_flow_dv_port_id_action_resource *cache_resource;
- uint32_t idx = 0;
+ struct mlx5_cache_entry *entry;
+ struct mlx5_flow_dv_port_id_action_resource *cache;
+ struct mlx5_flow_cb_ctx ctx = {
+ .error = error,
+ .data = resource,
+ };
+
+ entry = mlx5_cache_register(&priv->sh->port_id_action_list, &ctx);
+ if (!entry)
+ return -rte_errno;
+ cache = container_of(entry, typeof(*cache), entry);
+ dev_flow->dv.port_id_action = cache;
+ dev_flow->handle->rix_port_id_action = cache->idx;
+ return 0;
+}
+
+int
+flow_dv_push_vlan_match_cb(struct mlx5_cache_list *list __rte_unused,
+ struct mlx5_cache_entry *entry, void *cb_ctx)
+{
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct mlx5_flow_dv_push_vlan_action_resource *ref = ctx->data;
+ struct mlx5_flow_dv_push_vlan_action_resource *res =
+ container_of(entry, typeof(*res), entry);
+
+ return ref->vlan_tag != res->vlan_tag || ref->ft_type != res->ft_type;
+}
+
+struct mlx5_cache_entry *
+flow_dv_push_vlan_create_cb(struct mlx5_cache_list *list,
+ struct mlx5_cache_entry *entry __rte_unused,
+ void *cb_ctx)
+{
+ struct mlx5_dev_ctx_shared *sh = list->ctx;
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct mlx5_flow_dv_push_vlan_action_resource *ref = ctx->data;
+ struct mlx5_flow_dv_push_vlan_action_resource *cache;
+ struct mlx5dv_dr_domain *domain;
+ uint32_t idx;
int ret;
- /* Lookup a matching resource from cache. */
- ILIST_FOREACH(sh->ipool[MLX5_IPOOL_PORT_ID], sh->port_id_action_list,
- idx, cache_resource, next) {
- if (resource->port_id == cache_resource->port_id) {
- DRV_LOG(DEBUG, "port id action resource resource %p: "
- "refcnt %d++",
- (void *)cache_resource,
- rte_atomic32_read(&cache_resource->refcnt));
- rte_atomic32_inc(&cache_resource->refcnt);
- dev_flow->handle->rix_port_id_action = idx;
- dev_flow->dv.port_id_action = cache_resource;
- return 0;
- }
- }
/* Register new port id action resource. */
- cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_PORT_ID],
- &dev_flow->handle->rix_port_id_action);
- if (!cache_resource)
- return rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
- "cannot allocate resource memory");
- *cache_resource = *resource;
- ret = mlx5_flow_os_create_flow_action_dest_port
- (priv->sh->fdb_domain, resource->port_id,
- &cache_resource->action);
+ cache = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_PUSH_VLAN], &idx);
+ if (!cache) {
+ rte_flow_error_set(ctx->error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot allocate push_vlan action cache memory");
+ return NULL;
+ }
+ *cache = *ref;
+ if (ref->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
+ domain = sh->fdb_domain;
+ else if (ref->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
+ domain = sh->rx_domain;
+ else
+ domain = sh->tx_domain;
+ ret = mlx5_flow_os_create_flow_action_push_vlan(domain, ref->vlan_tag,
+ &cache->action);
if (ret) {
- mlx5_free(cache_resource);
- return rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL, "cannot create action");
- }
- rte_atomic32_init(&cache_resource->refcnt);
- rte_atomic32_inc(&cache_resource->refcnt);
- ILIST_INSERT(sh->ipool[MLX5_IPOOL_PORT_ID], &sh->port_id_action_list,
- dev_flow->handle->rix_port_id_action, cache_resource,
- next);
- dev_flow->dv.port_id_action = cache_resource;
- DRV_LOG(DEBUG, "new port id action resource %p: refcnt %d++",
- (void *)cache_resource,
- rte_atomic32_read(&cache_resource->refcnt));
- return 0;
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PUSH_VLAN], idx);
+ rte_flow_error_set(ctx->error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot create push vlan action");
+ return NULL;
+ }
+ return &cache->entry;
}
/**
struct rte_flow_error *error)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_dev_ctx_shared *sh = priv->sh;
- struct mlx5_flow_dv_push_vlan_action_resource *cache_resource;
- struct mlx5dv_dr_domain *domain;
- uint32_t idx = 0;
- int ret;
+ struct mlx5_flow_dv_push_vlan_action_resource *cache;
+ struct mlx5_cache_entry *entry;
+ struct mlx5_flow_cb_ctx ctx = {
+ .error = error,
+ .data = resource,
+ };
- /* Lookup a matching resource from cache. */
- ILIST_FOREACH(sh->ipool[MLX5_IPOOL_PUSH_VLAN],
- sh->push_vlan_action_list, idx, cache_resource, next) {
- if (resource->vlan_tag == cache_resource->vlan_tag &&
- resource->ft_type == cache_resource->ft_type) {
- DRV_LOG(DEBUG, "push-VLAN action resource resource %p: "
- "refcnt %d++",
- (void *)cache_resource,
- rte_atomic32_read(&cache_resource->refcnt));
- rte_atomic32_inc(&cache_resource->refcnt);
- dev_flow->handle->dvh.rix_push_vlan = idx;
- dev_flow->dv.push_vlan_res = cache_resource;
- return 0;
- }
- }
- /* Register new push_vlan action resource. */
- cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_PUSH_VLAN],
- &dev_flow->handle->dvh.rix_push_vlan);
- if (!cache_resource)
- return rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
- "cannot allocate resource memory");
- *cache_resource = *resource;
- if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
- domain = sh->fdb_domain;
- else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
- domain = sh->rx_domain;
- else
- domain = sh->tx_domain;
- ret = mlx5_flow_os_create_flow_action_push_vlan
- (domain, resource->vlan_tag,
- &cache_resource->action);
- if (ret) {
- mlx5_free(cache_resource);
- return rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL, "cannot create action");
- }
- rte_atomic32_init(&cache_resource->refcnt);
- rte_atomic32_inc(&cache_resource->refcnt);
- ILIST_INSERT(sh->ipool[MLX5_IPOOL_PUSH_VLAN],
- &sh->push_vlan_action_list,
- dev_flow->handle->dvh.rix_push_vlan,
- cache_resource, next);
- dev_flow->dv.push_vlan_res = cache_resource;
- DRV_LOG(DEBUG, "new push vlan action resource %p: refcnt %d++",
- (void *)cache_resource,
- rte_atomic32_read(&cache_resource->refcnt));
+ entry = mlx5_cache_register(&priv->sh->push_vlan_action_list, &ctx);
+ if (!entry)
+ return -rte_errno;
+ cache = container_of(entry, typeof(*cache), entry);
+
+ dev_flow->handle->dvh.rix_push_vlan = cache->idx;
+ dev_flow->dv.push_vlan_res = cache;
return 0;
}
+
/**
* Get the size of specific rte_flow_item_type hdr size
*
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-flow_dv_validate_action_jump(const struct rte_flow_action *action,
+flow_dv_validate_action_jump(struct rte_eth_dev *dev,
+ const struct mlx5_flow_tunnel *tunnel,
+ const struct rte_flow_action *action,
uint64_t action_flags,
const struct rte_flow_attr *attributes,
bool external, struct rte_flow_error *error)
{
uint32_t target_group, table;
int ret = 0;
-
+ struct flow_grp_info grp_info = {
+ .external = !!external,
+ .transfer = !!attributes->transfer,
+ .fdb_def_rule = 1,
+ .std_tbl_fix = 0
+ };
if (action_flags & (MLX5_FLOW_FATE_ACTIONS |
MLX5_FLOW_FATE_ESWITCH_ACTIONS))
return rte_flow_error_set(error, EINVAL,
NULL, "action configuration not set");
target_group =
((const struct rte_flow_action_jump *)action->conf)->group;
- ret = mlx5_flow_group_to_table(attributes, external, target_group,
- true, &table, error);
+ ret = mlx5_flow_group_to_table(dev, tunnel, target_group, &table,
+ &grp_info, error);
if (ret)
return ret;
- if (attributes->group == target_group)
+ if (attributes->group == target_group &&
+ !(action_flags & (MLX5_FLOW_ACTION_TUNNEL_SET |
+ MLX5_FLOW_ACTION_TUNNEL_MATCH)))
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, NULL,
"target group must be other than"
struct mlx5_priv *priv = dev->data->dev_private;
const struct rte_flow_action_age *age = action->conf;
- if (!priv->config.devx || priv->sh->cmng.counter_fallback)
+ if (!priv->config.devx || (priv->sh->cmng.counter_fallback &&
+ !priv->sh->aso_age_mng))
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL,
/**
* Match modify-header resource.
*
+ * @param list
+ * Pointer to the hash list.
* @param entry
* Pointer to exist resource entry object.
+ * @param key
+ * Key of the new entry.
* @param ctx
* Pointer to new modify-header resource.
*
* @return
- * 0 on matching, -1 otherwise.
+ * 0 on matching, non-zero otherwise.
*/
-static int
-flow_dv_modify_hdr_resource_match(struct mlx5_hlist_entry *entry, void *ctx)
+int
+flow_dv_modify_match_cb(struct mlx5_hlist *list __rte_unused,
+ struct mlx5_hlist_entry *entry,
+ uint64_t key __rte_unused, void *cb_ctx)
{
- struct mlx5_flow_dv_modify_hdr_resource *resource;
- struct mlx5_flow_dv_modify_hdr_resource *cache_resource;
- uint32_t actions_len;
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct mlx5_flow_dv_modify_hdr_resource *ref = ctx->data;
+ struct mlx5_flow_dv_modify_hdr_resource *resource =
+ container_of(entry, typeof(*resource), entry);
+ uint32_t key_len = sizeof(*ref) - offsetof(typeof(*ref), ft_type);
- resource = (struct mlx5_flow_dv_modify_hdr_resource *)ctx;
- cache_resource = container_of(entry,
- struct mlx5_flow_dv_modify_hdr_resource,
- entry);
- actions_len = resource->actions_num * sizeof(resource->actions[0]);
- if (resource->entry.key == cache_resource->entry.key &&
- resource->ft_type == cache_resource->ft_type &&
- resource->actions_num == cache_resource->actions_num &&
- resource->flags == cache_resource->flags &&
- !memcmp((const void *)resource->actions,
- (const void *)cache_resource->actions,
- actions_len))
- return 0;
- return -1;
+ key_len += ref->actions_num * sizeof(ref->actions[0]);
+ return ref->actions_num != resource->actions_num ||
+ memcmp(&ref->ft_type, &resource->ft_type, key_len);
+}
+
+struct mlx5_hlist_entry *
+flow_dv_modify_create_cb(struct mlx5_hlist *list, uint64_t key __rte_unused,
+ void *cb_ctx)
+{
+ struct mlx5_dev_ctx_shared *sh = list->ctx;
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct mlx5dv_dr_domain *ns;
+ struct mlx5_flow_dv_modify_hdr_resource *entry;
+ struct mlx5_flow_dv_modify_hdr_resource *ref = ctx->data;
+ int ret;
+ uint32_t data_len = ref->actions_num * sizeof(ref->actions[0]);
+ uint32_t key_len = sizeof(*ref) - offsetof(typeof(*ref), ft_type);
+
+ entry = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*entry) + data_len, 0,
+ SOCKET_ID_ANY);
+ if (!entry) {
+ rte_flow_error_set(ctx->error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot allocate resource memory");
+ return NULL;
+ }
+ rte_memcpy(&entry->ft_type,
+ RTE_PTR_ADD(ref, offsetof(typeof(*ref), ft_type)),
+ key_len + data_len);
+ if (entry->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
+ ns = sh->fdb_domain;
+ else if (entry->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_TX)
+ ns = sh->tx_domain;
+ else
+ ns = sh->rx_domain;
+ ret = mlx5_flow_os_create_flow_action_modify_header
+ (sh->ctx, ns, entry,
+ data_len, &entry->action);
+ if (ret) {
+ mlx5_free(entry);
+ rte_flow_error_set(ctx->error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, "cannot create modification action");
+ return NULL;
+ }
+ return &entry->entry;
}
/**
{
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_dev_ctx_shared *sh = priv->sh;
- struct mlx5_flow_dv_modify_hdr_resource *cache_resource;
- struct mlx5dv_dr_domain *ns;
- uint32_t actions_len;
+ uint32_t key_len = sizeof(*resource) -
+ offsetof(typeof(*resource), ft_type) +
+ resource->actions_num * sizeof(resource->actions[0]);
struct mlx5_hlist_entry *entry;
- union mlx5_flow_modify_hdr_key hdr_mod_key = {
- {
- .ft_type = resource->ft_type,
- .actions_num = resource->actions_num,
- .group = dev_flow->dv.group,
- .cksum = 0,
- }
+ struct mlx5_flow_cb_ctx ctx = {
+ .error = error,
+ .data = resource,
};
- int ret;
+ uint64_t key64;
resource->flags = dev_flow->dv.group ? 0 :
MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL;
return rte_flow_error_set(error, EOVERFLOW,
RTE_FLOW_ERROR_TYPE_ACTION, NULL,
"too many modify header items");
- if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
- ns = sh->fdb_domain;
- else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_TX)
- ns = sh->tx_domain;
- else
- ns = sh->rx_domain;
- /* Lookup a matching resource from cache. */
- actions_len = resource->actions_num * sizeof(resource->actions[0]);
- hdr_mod_key.cksum = __rte_raw_cksum(resource->actions, actions_len, 0);
- resource->entry.key = hdr_mod_key.v64;
- entry = mlx5_hlist_lookup_ex(sh->modify_cmds, resource->entry.key,
- flow_dv_modify_hdr_resource_match,
- (void *)resource);
- if (entry) {
- cache_resource = container_of(entry,
- struct mlx5_flow_dv_modify_hdr_resource,
- entry);
- DRV_LOG(DEBUG, "modify-header resource %p: refcnt %d++",
- (void *)cache_resource,
- rte_atomic32_read(&cache_resource->refcnt));
- rte_atomic32_inc(&cache_resource->refcnt);
- dev_flow->handle->dvh.modify_hdr = cache_resource;
- return 0;
-
- }
- /* Register new modify-header resource. */
- cache_resource = mlx5_malloc(MLX5_MEM_ZERO,
- sizeof(*cache_resource) + actions_len, 0,
- SOCKET_ID_ANY);
- if (!cache_resource)
- return rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
- "cannot allocate resource memory");
- *cache_resource = *resource;
- rte_memcpy(cache_resource->actions, resource->actions, actions_len);
- ret = mlx5_flow_os_create_flow_action_modify_header
- (sh->ctx, ns, cache_resource,
- actions_len, &cache_resource->action);
- if (ret) {
- mlx5_free(cache_resource);
- return rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL, "cannot create action");
- }
- rte_atomic32_init(&cache_resource->refcnt);
- rte_atomic32_inc(&cache_resource->refcnt);
- if (mlx5_hlist_insert_ex(sh->modify_cmds, &cache_resource->entry,
- flow_dv_modify_hdr_resource_match,
- (void *)cache_resource)) {
- claim_zero(mlx5_flow_os_destroy_flow_action
- (cache_resource->action));
- mlx5_free(cache_resource);
- return rte_flow_error_set(error, EEXIST,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL, "action exist");
- }
- dev_flow->handle->dvh.modify_hdr = cache_resource;
- DRV_LOG(DEBUG, "new modify-header resource %p: refcnt %d++",
- (void *)cache_resource,
- rte_atomic32_read(&cache_resource->refcnt));
- return 0;
-}
+ key64 = __rte_raw_cksum(&resource->ft_type, key_len, 0);
+ entry = mlx5_hlist_register(sh->modify_cmds, key64, &ctx);
+ if (!entry)
+ return -rte_errno;
+ resource = container_of(entry, typeof(*resource), entry);
+ dev_flow->handle->dvh.modify_hdr = resource;
+ return 0;
+}
/**
* Get DV flow counter by index.
* Index to the counter handler.
*/
static void
-flow_dv_counter_release(struct rte_eth_dev *dev, uint32_t counter)
+flow_dv_counter_free(struct rte_eth_dev *dev, uint32_t counter)
{
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_flow_counter_pool *pool = NULL;
*/
static int
flow_dv_validate_attributes(struct rte_eth_dev *dev,
+ const struct mlx5_flow_tunnel *tunnel,
const struct rte_flow_attr *attributes,
- bool external __rte_unused,
+ const struct flow_grp_info *grp_info,
struct rte_flow_error *error)
{
struct mlx5_priv *priv = dev->data->dev_private;
int ret = 0;
#ifndef HAVE_MLX5DV_DR
+ RTE_SET_USED(tunnel);
+ RTE_SET_USED(grp_info);
if (attributes->group)
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ATTR_GROUP,
#else
uint32_t table = 0;
- ret = mlx5_flow_group_to_table(attributes, external,
- attributes->group, !!priv->fdb_def_rule,
- &table, error);
+ ret = mlx5_flow_group_to_table(dev, tunnel, attributes->group, &table,
+ grp_info, error);
if (ret)
return ret;
if (!table)
const struct rte_flow_item_vlan *vlan_m = NULL;
int16_t rw_act_num = 0;
uint64_t is_root;
+ const struct mlx5_flow_tunnel *tunnel;
+ struct flow_grp_info grp_info = {
+ .external = !!external,
+ .transfer = !!attr->transfer,
+ .fdb_def_rule = !!priv->fdb_def_rule,
+ };
+ const struct rte_eth_hairpin_conf *conf;
if (items == NULL)
return -1;
- ret = flow_dv_validate_attributes(dev, attr, external, error);
+ if (is_flow_tunnel_match_rule(dev, attr, items, actions)) {
+ tunnel = flow_items_to_tunnel(items);
+ action_flags |= MLX5_FLOW_ACTION_TUNNEL_MATCH |
+ MLX5_FLOW_ACTION_DECAP;
+ } else if (is_flow_tunnel_steer_rule(dev, attr, items, actions)) {
+ tunnel = flow_actions_to_tunnel(actions);
+ action_flags |= MLX5_FLOW_ACTION_TUNNEL_SET;
+ } else {
+ tunnel = NULL;
+ }
+ if (tunnel && priv->representor)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "decap not supported "
+ "for VF representor");
+ grp_info.std_tbl_fix = tunnel_use_standard_attr_group_translate
+ (dev, tunnel, attr, items, actions);
+ ret = flow_dv_validate_attributes(dev, tunnel, attr, &grp_info, error);
if (ret < 0)
return ret;
is_root = (uint64_t)ret;
RTE_FLOW_ERROR_TYPE_ITEM,
NULL, "item not supported");
switch (type) {
+ case MLX5_RTE_FLOW_ITEM_TYPE_TUNNEL:
+ if (items[0].type != (typeof(items[0].type))
+ MLX5_RTE_FLOW_ITEM_TYPE_TUNNEL)
+ return rte_flow_error_set
+ (error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ NULL, "MLX5 private items "
+ "must be the first");
+ break;
case RTE_FLOW_ITEM_TYPE_VOID:
break;
case RTE_FLOW_ITEM_TYPE_PORT_ID:
break;
case RTE_FLOW_ITEM_TYPE_ETH:
ret = mlx5_flow_validate_item_eth(items, item_flags,
- error);
+ true, error);
if (ret < 0)
return ret;
last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
rw_act_num += MLX5_ACT_NUM_MDF_TTL;
break;
case RTE_FLOW_ACTION_TYPE_JUMP:
- ret = flow_dv_validate_action_jump(actions,
+ ret = flow_dv_validate_action_jump(dev, tunnel, actions,
action_flags,
attr, external,
error);
/* Meter action will add one more TAG action. */
rw_act_num += MLX5_ACT_NUM_SET_TAG;
break;
+ case MLX5_RTE_FLOW_ACTION_TYPE_AGE:
+ if (!attr->transfer && !attr->group)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Shared ASO age action is not supported for group 0");
+ action_flags |= MLX5_FLOW_ACTION_AGE;
+ ++actions_n;
+ break;
case RTE_FLOW_ACTION_TYPE_AGE:
ret = flow_dv_validate_action_age(action_flags,
actions, dev,
action_flags |= MLX5_FLOW_ACTION_SAMPLE;
++actions_n;
break;
+ case MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET:
+ if (actions[0].type != (typeof(actions[0].type))
+ MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET)
+ return rte_flow_error_set
+ (error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "MLX5 private action "
+ "must be the first");
+
+ action_flags |= MLX5_FLOW_ACTION_TUNNEL_SET;
+ break;
default:
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ACTION,
"action not supported");
}
}
+ /*
+ * Validate actions in flow rules
+ * - Explicit decap action is prohibited by the tunnel offload API.
+ * - Drop action in tunnel steer rule is prohibited by the API.
+ * - Application cannot use MARK action because it's value can mask
+ * tunnel default miss nitification.
+ * - JUMP in tunnel match rule has no support in current PMD
+ * implementation.
+ * - TAG & META are reserved for future uses.
+ */
+ if (action_flags & MLX5_FLOW_ACTION_TUNNEL_SET) {
+ uint64_t bad_actions_mask = MLX5_FLOW_ACTION_DECAP |
+ MLX5_FLOW_ACTION_MARK |
+ MLX5_FLOW_ACTION_SET_TAG |
+ MLX5_FLOW_ACTION_SET_META |
+ MLX5_FLOW_ACTION_DROP;
+
+ if (action_flags & bad_actions_mask)
+ return rte_flow_error_set
+ (error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "Invalid RTE action in tunnel "
+ "set decap rule");
+ if (!(action_flags & MLX5_FLOW_ACTION_JUMP))
+ return rte_flow_error_set
+ (error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "tunnel set decap rule must terminate "
+ "with JUMP");
+ if (!attr->ingress)
+ return rte_flow_error_set
+ (error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "tunnel flows for ingress traffic only");
+ }
+ if (action_flags & MLX5_FLOW_ACTION_TUNNEL_MATCH) {
+ uint64_t bad_actions_mask = MLX5_FLOW_ACTION_JUMP |
+ MLX5_FLOW_ACTION_MARK |
+ MLX5_FLOW_ACTION_SET_TAG |
+ MLX5_FLOW_ACTION_SET_META;
+
+ if (action_flags & bad_actions_mask)
+ return rte_flow_error_set
+ (error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "Invalid RTE action in tunnel "
+ "set match rule");
+ }
/*
* Validate the drop action mutual exclusion with other actions.
* Drop action is mutually-exclusive with any other action, except for
actions,
"no fate action is found");
}
- /* Continue validation for Xcap and VLAN actions.*/
+ /*
+ * Continue validation for Xcap and VLAN actions.
+ * If hairpin is working in explicit TX rule mode, there is no actions
+ * splitting and the validation of hairpin ingress flow should be the
+ * same as other standard flows.
+ */
if ((action_flags & (MLX5_FLOW_XCAP_ACTIONS |
MLX5_FLOW_VLAN_ACTIONS)) &&
(queue_index == 0xFFFF ||
- mlx5_rxq_get_type(dev, queue_index) != MLX5_RXQ_TYPE_HAIRPIN)) {
+ mlx5_rxq_get_type(dev, queue_index) != MLX5_RXQ_TYPE_HAIRPIN ||
+ ((conf = mlx5_rxq_get_hairpin_conf(dev, queue_index)) != NULL &&
+ conf->tx_explicit != 0))) {
if ((action_flags & MLX5_FLOW_XCAP_ACTIONS) ==
MLX5_FLOW_XCAP_ACTIONS)
return rte_flow_error_set(error, ENOTSUP,
"multiple VLAN actions");
}
}
- /* Hairpin flow will add one more TAG action. */
+ /*
+ * Hairpin flow will add one more TAG action in TX implicit mode.
+ * In TX explicit mode, there will be no hairpin flow ID.
+ */
if (hairpin > 0)
rw_act_num += MLX5_ACT_NUM_SET_TAG;
/* extra metadata enabled: one more TAG action will be add. */
struct mlx5_flow *dev_flow;
struct mlx5_flow_handle *dev_handle;
struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
+ MLX5_ASSERT(wks);
/* In case of corrupting the memory. */
- if (priv->flow_idx >= MLX5_NUM_MAX_DEV_FLOWS) {
+ if (wks->flow_idx >= MLX5_NUM_MAX_DEV_FLOWS) {
rte_flow_error_set(error, ENOSPC,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
"not free temporary device flow");
"not enough memory to create flow handle");
return NULL;
}
- /* No multi-thread supporting. */
- dev_flow = &((struct mlx5_flow *)priv->inter_flows)[priv->flow_idx++];
+ MLX5_ASSERT(wks->flow_idx < RTE_DIM(wks->flows));
+ dev_flow = &wks->flows[wks->flow_idx++];
+ memset(dev_flow, 0, sizeof(*dev_flow));
dev_flow->handle = dev_handle;
dev_flow->handle_idx = handle_idx;
/*
*/
dev_flow->dv.value.size = MLX5_ST_SZ_BYTES(fte_match_param) -
MLX5_ST_SZ_BYTES(fte_match_set_misc4);
- /*
- * The matching value needs to be cleared to 0 before using. In the
- * past, it will be automatically cleared when using rte_*alloc
- * API. The time consumption will be almost the same as before.
- */
- memset(dev_flow->dv.value.buf, 0, MLX5_ST_SZ_BYTES(fte_match_param));
dev_flow->ingress = attr->ingress;
dev_flow->dv.transfer = attr->transfer;
return dev_flow;
.dst.addr_bytes = "\xff\xff\xff\xff\xff\xff",
.src.addr_bytes = "\xff\xff\xff\xff\xff\xff",
.type = RTE_BE16(0xffff),
+ .has_vlan = 0,
};
- void *headers_m;
- void *headers_v;
+ void *hdrs_m;
+ void *hdrs_v;
char *l24_v;
unsigned int i;
if (!eth_m)
eth_m = &nic_mask;
if (inner) {
- headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
+ hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
inner_headers);
- headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
+ hdrs_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
} else {
- headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
+ hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
outer_headers);
- headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
+ hdrs_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
}
- memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m, dmac_47_16),
+ memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_m, dmac_47_16),
ð_m->dst, sizeof(eth_m->dst));
/* The value must be in the range of the mask. */
- l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, dmac_47_16);
+ l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, dmac_47_16);
for (i = 0; i < sizeof(eth_m->dst); ++i)
l24_v[i] = eth_m->dst.addr_bytes[i] & eth_v->dst.addr_bytes[i];
- memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m, smac_47_16),
+ memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_m, smac_47_16),
ð_m->src, sizeof(eth_m->src));
- l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, smac_47_16);
+ l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, smac_47_16);
/* The value must be in the range of the mask. */
for (i = 0; i < sizeof(eth_m->dst); ++i)
l24_v[i] = eth_m->src.addr_bytes[i] & eth_v->src.addr_bytes[i];
- if (eth_v->type) {
- /* When ethertype is present set mask for tagged VLAN. */
- MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1);
- /* Set value for tagged VLAN if ethertype is 802.1Q. */
- if (eth_v->type == RTE_BE16(RTE_ETHER_TYPE_VLAN) ||
- eth_v->type == RTE_BE16(RTE_ETHER_TYPE_QINQ)) {
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, cvlan_tag,
- 1);
- /* Return here to avoid setting match on ethertype. */
- return;
- }
- }
/*
* HW supports match on one Ethertype, the Ethertype following the last
* VLAN tag of the packet (see PRM).
* ethertype, and use ip_version field instead.
* eCPRI over Ether layer will use type value 0xAEFE.
*/
- if (eth_v->type == RTE_BE16(RTE_ETHER_TYPE_IPV4) &&
- eth_m->type == 0xFFFF) {
- flow_dv_set_match_ip_version(group, headers_v, headers_m, 4);
- } else if (eth_v->type == RTE_BE16(RTE_ETHER_TYPE_IPV6) &&
- eth_m->type == 0xFFFF) {
- flow_dv_set_match_ip_version(group, headers_v, headers_m, 6);
- } else {
- MLX5_SET(fte_match_set_lyr_2_4, headers_m, ethertype,
- rte_be_to_cpu_16(eth_m->type));
- l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
- ethertype);
- *(uint16_t *)(l24_v) = eth_m->type & eth_v->type;
+ if (eth_m->type == 0xFFFF) {
+ /* Set cvlan_tag mask for any single\multi\un-tagged case. */
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, cvlan_tag, 1);
+ switch (eth_v->type) {
+ case RTE_BE16(RTE_ETHER_TYPE_VLAN):
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 1);
+ return;
+ case RTE_BE16(RTE_ETHER_TYPE_QINQ):
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, svlan_tag, 1);
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag, 1);
+ return;
+ case RTE_BE16(RTE_ETHER_TYPE_IPV4):
+ flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 4);
+ return;
+ case RTE_BE16(RTE_ETHER_TYPE_IPV6):
+ flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 6);
+ return;
+ default:
+ break;
+ }
+ }
+ if (eth_m->has_vlan) {
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, cvlan_tag, 1);
+ if (eth_v->has_vlan) {
+ /*
+ * Here, when also has_more_vlan field in VLAN item is
+ * not set, only single-tagged packets will be matched.
+ */
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 1);
+ return;
+ }
}
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, ethertype,
+ rte_be_to_cpu_16(eth_m->type));
+ l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, ethertype);
+ *(uint16_t *)(l24_v) = eth_m->type & eth_v->type;
}
/**
{
const struct rte_flow_item_vlan *vlan_m = item->mask;
const struct rte_flow_item_vlan *vlan_v = item->spec;
- void *headers_m;
- void *headers_v;
+ void *hdrs_m;
+ void *hdrs_v;
uint16_t tci_m;
uint16_t tci_v;
if (inner) {
- headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
+ hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
inner_headers);
- headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
+ hdrs_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
} else {
- headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
+ hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
outer_headers);
- headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
+ hdrs_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
/*
* This is workaround, masks are not supported,
* and pre-validated.
* When VLAN item exists in flow, mark packet as tagged,
* even if TCI is not specified.
*/
- MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, cvlan_tag, 1);
+ if (!MLX5_GET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag)) {
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, cvlan_tag, 1);
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 1);
+ }
if (!vlan_v)
return;
if (!vlan_m)
vlan_m = &rte_flow_item_vlan_mask;
tci_m = rte_be_to_cpu_16(vlan_m->tci);
tci_v = rte_be_to_cpu_16(vlan_m->tci & vlan_v->tci);
- MLX5_SET(fte_match_set_lyr_2_4, headers_m, first_vid, tci_m);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_vid, tci_v);
- MLX5_SET(fte_match_set_lyr_2_4, headers_m, first_cfi, tci_m >> 12);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_cfi, tci_v >> 12);
- MLX5_SET(fte_match_set_lyr_2_4, headers_m, first_prio, tci_m >> 13);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_prio, tci_v >> 13);
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, first_vid, tci_m);
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, first_vid, tci_v);
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, first_cfi, tci_m >> 12);
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, first_cfi, tci_v >> 12);
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, first_prio, tci_m >> 13);
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, first_prio, tci_v >> 13);
/*
* HW is optimized for IPv4/IPv6. In such cases, avoid setting
* ethertype, and use ip_version field instead.
*/
- if (vlan_v->inner_type == RTE_BE16(RTE_ETHER_TYPE_IPV4) &&
- vlan_m->inner_type == 0xFFFF) {
- flow_dv_set_match_ip_version(group, headers_v, headers_m, 4);
- } else if (vlan_v->inner_type == RTE_BE16(RTE_ETHER_TYPE_IPV6) &&
- vlan_m->inner_type == 0xFFFF) {
- flow_dv_set_match_ip_version(group, headers_v, headers_m, 6);
- } else {
- MLX5_SET(fte_match_set_lyr_2_4, headers_m, ethertype,
- rte_be_to_cpu_16(vlan_m->inner_type));
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
- rte_be_to_cpu_16(vlan_m->inner_type &
- vlan_v->inner_type));
+ if (vlan_m->inner_type == 0xFFFF) {
+ switch (vlan_v->inner_type) {
+ case RTE_BE16(RTE_ETHER_TYPE_VLAN):
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, svlan_tag, 1);
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag, 1);
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 0);
+ return;
+ case RTE_BE16(RTE_ETHER_TYPE_IPV4):
+ flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 4);
+ return;
+ case RTE_BE16(RTE_ETHER_TYPE_IPV6):
+ flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 6);
+ return;
+ default:
+ break;
+ }
+ }
+ if (vlan_m->has_more_vlan && vlan_v->has_more_vlan) {
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, svlan_tag, 1);
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag, 1);
+ /* Only one vlan_tag bit can be set. */
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 0);
+ return;
}
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, ethertype,
+ rte_be_to_cpu_16(vlan_m->inner_type));
+ MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, ethertype,
+ rte_be_to_cpu_16(vlan_m->inner_type & vlan_v->inner_type));
}
/**
* Flow matcher value.
* @param[in] item
* Flow pattern to translate.
- * @param[in] item_flags
- * Bit-fields that holds the items detected until now.
* @param[in] inner
* Item is inner pattern.
* @param[in] group
static void
flow_dv_translate_item_ipv4(void *matcher, void *key,
const struct rte_flow_item *item,
- const uint64_t item_flags,
int inner, uint32_t group)
{
const struct rte_flow_item_ipv4 *ipv4_m = item->mask;
headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
}
flow_dv_set_match_ip_version(group, headers_v, headers_m, 4);
- /*
- * On outer header (which must contains L2), or inner header with L2,
- * set cvlan_tag mask bit to mark this packet as untagged.
- * This should be done even if item->spec is empty.
- */
- if (!inner || item_flags & MLX5_FLOW_LAYER_INNER_L2)
- MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1);
if (!ipv4_v)
return;
if (!ipv4_m)
* Flow matcher value.
* @param[in] item
* Flow pattern to translate.
- * @param[in] item_flags
- * Bit-fields that holds the items detected until now.
* @param[in] inner
* Item is inner pattern.
* @param[in] group
static void
flow_dv_translate_item_ipv6(void *matcher, void *key,
const struct rte_flow_item *item,
- const uint64_t item_flags,
int inner, uint32_t group)
{
const struct rte_flow_item_ipv6 *ipv6_m = item->mask;
headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
}
flow_dv_set_match_ip_version(group, headers_v, headers_m, 6);
- /*
- * On outer header (which must contains L2), or inner header with L2,
- * set cvlan_tag mask bit to mark this packet as untagged.
- * This should be done even if item->spec is empty.
- */
- if (!inner || item_flags & MLX5_FLOW_LAYER_INNER_L2)
- MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1);
if (!ipv6_v)
return;
if (!ipv6_m)
reg = flow_dv_get_metadata_reg(dev, attr, NULL);
if (reg < 0)
return;
+ MLX5_ASSERT(reg != REG_NON);
/*
* In datapath code there is no endianness
* coversions for perfromance reasons, all
* Flow matcher value.
* @param[in] item
* Flow pattern to translate.
+ * @param[in]
+ * Flow attributes.
*
* @return
* 0 on success, a negative errno value otherwise.
*/
static int
flow_dv_translate_item_port_id(struct rte_eth_dev *dev, void *matcher,
- void *key, const struct rte_flow_item *item)
+ void *key, const struct rte_flow_item *item,
+ const struct rte_flow_attr *attr)
{
const struct rte_flow_item_port_id *pid_m = item ? item->mask : NULL;
const struct rte_flow_item_port_id *pid_v = item ? item->spec : NULL;
priv = mlx5_port_to_eswitch_info(id, item == NULL);
if (!priv)
return -rte_errno;
- /* Translate to vport field or to metadata, depending on mode. */
- if (priv->vport_meta_mask)
- flow_dv_translate_item_meta_vport(matcher, key,
- priv->vport_meta_tag,
- priv->vport_meta_mask);
- else
+ /*
+ * Translate to vport field or to metadata, depending on mode.
+ * Kernel can use either misc.source_port or half of C0 metadata
+ * register.
+ */
+ if (priv->vport_meta_mask) {
+ /*
+ * Provide the hint for SW steering library
+ * to insert the flow into ingress domain and
+ * save the extra vport match.
+ */
+ if (mask == 0xffff && priv->vport_id == 0xffff &&
+ priv->pf_bond < 0 && attr->transfer)
+ flow_dv_translate_item_source_vport
+ (matcher, key, priv->vport_id, mask);
+ else
+ flow_dv_translate_item_meta_vport
+ (matcher, key,
+ priv->vport_meta_tag,
+ priv->vport_meta_mask);
+ } else {
flow_dv_translate_item_source_vport(matcher, key,
priv->vport_id, mask);
+ }
return 0;
}
struct mlx5_priv *priv = dev->data->dev_private;
const struct rte_flow_item_ecpri *ecpri_m = item->mask;
const struct rte_flow_item_ecpri *ecpri_v = item->spec;
+ struct rte_ecpri_common_hdr common;
void *misc4_m = MLX5_ADDR_OF(fte_match_param, matcher,
misc_parameters_4);
void *misc4_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_4);
prog_sample_field_value_0);
/* Already big endian (network order) in the header. */
*(uint32_t *)dw_m = ecpri_m->hdr.common.u32;
- *(uint32_t *)dw_v = ecpri_v->hdr.common.u32;
+ *(uint32_t *)dw_v = ecpri_v->hdr.common.u32 & ecpri_m->hdr.common.u32;
/* Sample#0, used for matching type, offset 0. */
MLX5_SET(fte_match_set_misc4, misc4_m,
prog_sample_field_id_0, samples[0]);
* Some wildcard rules only matching type field should be supported.
*/
if (ecpri_m->hdr.dummy[0]) {
- switch (ecpri_v->hdr.common.type) {
+ common.u32 = rte_be_to_cpu_32(ecpri_v->hdr.common.u32);
+ switch (common.type) {
case RTE_ECPRI_MSG_TYPE_IQ_DATA:
case RTE_ECPRI_MSG_TYPE_RTC_CTRL:
case RTE_ECPRI_MSG_TYPE_DLY_MSR:
dw_v = MLX5_ADDR_OF(fte_match_set_misc4, misc4_v,
prog_sample_field_value_1);
*(uint32_t *)dw_m = ecpri_m->hdr.dummy[0];
- *(uint32_t *)dw_v = ecpri_v->hdr.dummy[0];
+ *(uint32_t *)dw_v = ecpri_v->hdr.dummy[0] &
+ ecpri_m->hdr.dummy[0];
/* Sample#1, to match message body, offset 4. */
MLX5_SET(fte_match_set_misc4, misc4_m,
prog_sample_field_id_1, samples[1]);
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_data->is_egress = !!key.direction;
+ tbl_data->is_transfer = !!key.domain;
+ tbl_data->dummy = !!key.dummy;
+ tbl_data->table_id = key.table_id;
+ 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;
+ }
+ }
+ MKSTR(matcher_name, "%s_%s_%u_matcher_cache",
+ key.domain ? "FDB" : "NIC", key.direction ? "egress" : "ingress",
+ key.table_id);
+ mlx5_cache_list_init(&tbl_data->matchers, matcher_name, 0, sh,
+ flow_dv_matcher_create_cb,
+ flow_dv_matcher_match_cb,
+ flow_dv_matcher_remove_cb);
+ return &tbl_data->entry;
+}
+
+int
+flow_dv_tbl_match_cb(struct mlx5_hlist *list __rte_unused,
+ struct mlx5_hlist_entry *entry, uint64_t key64,
+ void *cb_ctx __rte_unused)
+{
+ struct mlx5_flow_tbl_data_entry *tbl_data =
+ container_of(entry, struct mlx5_flow_tbl_data_entry, entry);
+ union mlx5_flow_tbl_key key = { .v64 = key64 };
+
+ return tbl_data->table_id != key.table_id ||
+ tbl_data->dummy != key.dummy ||
+ tbl_data->is_transfer != key.domain ||
+ tbl_data->is_egress != key.direction;
+}
/**
* 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, 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;
- rte_atomic32_inc(&tbl->refcnt);
- 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 = &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.
- */
- rte_atomic32_init(&tbl->refcnt);
- /* Jump action reference count is initialized here. */
- rte_atomic32_init(&tbl_data->jump.refcnt);
- 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);
+ DRV_LOG(DEBUG, "Table_id %u tunnel %u group %u registered.",
+ table_id, tunnel ? tunnel->tunnel_id : 0, group_id);
+ tbl_data = container_of(entry, struct mlx5_flow_tbl_data_entry, entry);
+ return &tbl_data->tbl;
+}
+
+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
+ };
+ uint32_t table_id = tbl_data->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)
+ mlx5_hlist_unregister(tunnel_grp_hash, he);
+ DRV_LOG(DEBUG,
+ "Table_id %u tunnel %u group %u released.",
+ table_id,
+ tbl_data->tunnel ?
+ tbl_data->tunnel->tunnel_id : 0,
+ tbl_data->group_id);
}
- rte_atomic32_inc(&tbl->refcnt);
- return tbl;
+ mlx5_cache_list_destroy(&tbl_data->matchers);
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], tbl_data->idx);
}
/**
* Release a flow table.
*
- * @param[in] dev
- * Pointer to rte_eth_dev structure.
+ * @param[in] sh
+ * Pointer to device shared structure.
* @param[in] tbl
* Table resource to be released.
*
* Returns 0 if table was released, else return 1;
*/
static int
-flow_dv_tbl_resource_release(struct rte_eth_dev *dev,
+flow_dv_tbl_resource_release(struct mlx5_dev_ctx_shared *sh,
struct mlx5_flow_tbl_resource *tbl)
{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_dev_ctx_shared *sh = priv->sh;
struct mlx5_flow_tbl_data_entry *tbl_data =
container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
if (!tbl)
return 0;
- if (rte_atomic32_dec_and_test(&tbl->refcnt)) {
- struct mlx5_hlist_entry *pos = &tbl_data->entry;
-
- mlx5_flow_os_destroy_flow_tbl(tbl->obj);
- tbl->obj = NULL;
- /* 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 mlx5_hlist_unregister(sh->flow_tbls, &tbl_data->entry);
+}
+
+int
+flow_dv_matcher_match_cb(struct mlx5_cache_list *list __rte_unused,
+ struct mlx5_cache_entry *entry, void *cb_ctx)
+{
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct mlx5_flow_dv_matcher *ref = ctx->data;
+ struct mlx5_flow_dv_matcher *cur = container_of(entry, typeof(*cur),
+ entry);
+
+ return cur->crc != ref->crc ||
+ cur->priority != ref->priority ||
+ memcmp((const void *)cur->mask.buf,
+ (const void *)ref->mask.buf, ref->mask.size);
+}
+
+struct mlx5_cache_entry *
+flow_dv_matcher_create_cb(struct mlx5_cache_list *list,
+ struct mlx5_cache_entry *entry __rte_unused,
+ void *cb_ctx)
+{
+ struct mlx5_dev_ctx_shared *sh = list->ctx;
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct mlx5_flow_dv_matcher *ref = ctx->data;
+ struct mlx5_flow_dv_matcher *cache;
+ struct mlx5dv_flow_matcher_attr dv_attr = {
+ .type = IBV_FLOW_ATTR_NORMAL,
+ .match_mask = (void *)&ref->mask,
+ };
+ struct mlx5_flow_tbl_data_entry *tbl = container_of(ref->tbl,
+ typeof(*tbl), tbl);
+ int ret;
+
+ cache = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*cache), 0, SOCKET_ID_ANY);
+ if (!cache) {
+ rte_flow_error_set(ctx->error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot create matcher");
+ return NULL;
}
- return 1;
+ *cache = *ref;
+ dv_attr.match_criteria_enable =
+ flow_dv_matcher_enable(cache->mask.buf);
+ dv_attr.priority = ref->priority;
+ if (tbl->is_egress)
+ dv_attr.flags |= IBV_FLOW_ATTR_FLAGS_EGRESS;
+ ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, tbl->tbl.obj,
+ &cache->matcher_object);
+ if (ret) {
+ mlx5_free(cache);
+ rte_flow_error_set(ctx->error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot create matcher");
+ return NULL;
+ }
+ return &cache->entry;
}
/**
*/
static int
flow_dv_matcher_register(struct rte_eth_dev *dev,
- struct mlx5_flow_dv_matcher *matcher,
+ struct mlx5_flow_dv_matcher *ref,
union mlx5_flow_tbl_key *key,
struct mlx5_flow *dev_flow,
+ const struct mlx5_flow_tunnel *tunnel,
+ uint32_t group_id,
struct rte_flow_error *error)
{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_dev_ctx_shared *sh = priv->sh;
- struct mlx5_flow_dv_matcher *cache_matcher;
- struct mlx5dv_flow_matcher_attr dv_attr = {
- .type = IBV_FLOW_ATTR_NORMAL,
- .match_mask = (void *)&matcher->mask,
- };
+ struct mlx5_cache_entry *entry;
+ struct mlx5_flow_dv_matcher *cache;
struct mlx5_flow_tbl_resource *tbl;
struct mlx5_flow_tbl_data_entry *tbl_data;
- int ret;
+ struct mlx5_flow_cb_ctx ctx = {
+ .error = error,
+ .data = ref,
+ };
- tbl = flow_dv_tbl_resource_get(dev, key->table_id, key->direction,
- key->domain, error);
+ /**
+ * tunnel offload API requires this registration for cases when
+ * tunnel match rule was inserted before tunnel set rule.
+ */
+ tbl = flow_dv_tbl_resource_get(dev, key->table_id,
+ key->direction, key->domain,
+ dev_flow->external, tunnel,
+ group_id, 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);
- /* Lookup from cache. */
- LIST_FOREACH(cache_matcher, &tbl_data->matchers, next) {
- if (matcher->crc == cache_matcher->crc &&
- matcher->priority == cache_matcher->priority &&
- !memcmp((const void *)matcher->mask.buf,
- (const void *)cache_matcher->mask.buf,
- cache_matcher->mask.size)) {
- DRV_LOG(DEBUG,
- "%s group %u priority %hd use %s "
- "matcher %p: refcnt %d++",
- key->domain ? "FDB" : "NIC", key->table_id,
- cache_matcher->priority,
- key->direction ? "tx" : "rx",
- (void *)cache_matcher,
- rte_atomic32_read(&cache_matcher->refcnt));
- rte_atomic32_inc(&cache_matcher->refcnt);
- dev_flow->handle->dvh.matcher = cache_matcher;
- /* old matcher should not make the table ref++. */
- flow_dv_tbl_resource_release(dev, tbl);
- return 0;
- }
- }
- /* Register new matcher. */
- cache_matcher = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*cache_matcher), 0,
- SOCKET_ID_ANY);
- if (!cache_matcher) {
- flow_dv_tbl_resource_release(dev, tbl);
+ ref->tbl = tbl;
+ entry = mlx5_cache_register(&tbl_data->matchers, &ctx);
+ if (!entry) {
+ flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
return rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
- "cannot allocate matcher memory");
+ "cannot allocate ref memory");
}
- *cache_matcher = *matcher;
- dv_attr.match_criteria_enable =
- flow_dv_matcher_enable(cache_matcher->mask.buf);
- dv_attr.priority = matcher->priority;
- if (key->direction)
- dv_attr.flags |= IBV_FLOW_ATTR_FLAGS_EGRESS;
- ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, tbl->obj,
- &cache_matcher->matcher_object);
- if (ret) {
- mlx5_free(cache_matcher);
-#ifdef HAVE_MLX5DV_DR
- flow_dv_tbl_resource_release(dev, tbl);
-#endif
- return rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL, "cannot create matcher");
- }
- /* Save the table information */
- cache_matcher->tbl = tbl;
- rte_atomic32_init(&cache_matcher->refcnt);
- /* only matcher ref++, table ref++ already done above in get API. */
- rte_atomic32_inc(&cache_matcher->refcnt);
- LIST_INSERT_HEAD(&tbl_data->matchers, cache_matcher, next);
- dev_flow->handle->dvh.matcher = cache_matcher;
- DRV_LOG(DEBUG, "%s group %u priority %hd new %s matcher %p: refcnt %d",
- key->domain ? "FDB" : "NIC", key->table_id,
- cache_matcher->priority,
- key->direction ? "tx" : "rx", (void *)cache_matcher,
- rte_atomic32_read(&cache_matcher->refcnt));
+ cache = container_of(entry, typeof(*cache), entry);
+ dev_flow->handle->dvh.matcher = cache;
return 0;
}
+struct mlx5_hlist_entry *
+flow_dv_tag_create_cb(struct mlx5_hlist *list, uint64_t key, void *ctx)
+{
+ struct mlx5_dev_ctx_shared *sh = list->ctx;
+ struct rte_flow_error *error = ctx;
+ struct mlx5_flow_dv_tag_resource *entry;
+ uint32_t idx = 0;
+ int ret;
+
+ entry = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_TAG], &idx);
+ if (!entry) {
+ rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot allocate resource memory");
+ return NULL;
+ }
+ entry->idx = idx;
+ entry->tag_id = key;
+ ret = mlx5_flow_os_create_flow_action_tag(key,
+ &entry->action);
+ if (ret) {
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_TAG], idx);
+ rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, "cannot create action");
+ return NULL;
+ }
+ return &entry->entry;
+}
+
+int
+flow_dv_tag_match_cb(struct mlx5_hlist *list __rte_unused,
+ struct mlx5_hlist_entry *entry, uint64_t key,
+ void *cb_ctx __rte_unused)
+{
+ struct mlx5_flow_dv_tag_resource *tag =
+ container_of(entry, struct mlx5_flow_dv_tag_resource, entry);
+
+ return key != tag->tag_id;
+}
+
/**
* Find existing tag resource or create and register a new one.
*
struct rte_flow_error *error)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_dev_ctx_shared *sh = priv->sh;
struct mlx5_flow_dv_tag_resource *cache_resource;
struct mlx5_hlist_entry *entry;
- int ret;
- /* Lookup a matching resource from cache. */
- entry = mlx5_hlist_lookup(sh->tag_table, (uint64_t)tag_be24);
+ entry = mlx5_hlist_register(priv->sh->tag_table, tag_be24, error);
if (entry) {
cache_resource = container_of
(entry, struct mlx5_flow_dv_tag_resource, entry);
- rte_atomic32_inc(&cache_resource->refcnt);
dev_flow->handle->dvh.rix_tag = cache_resource->idx;
dev_flow->dv.tag_resource = cache_resource;
- DRV_LOG(DEBUG, "cached tag resource %p: refcnt now %d++",
- (void *)cache_resource,
- rte_atomic32_read(&cache_resource->refcnt));
return 0;
}
- /* Register new resource. */
- cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_TAG],
- &dev_flow->handle->dvh.rix_tag);
- if (!cache_resource)
- return rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
- "cannot allocate resource memory");
- cache_resource->entry.key = (uint64_t)tag_be24;
- ret = mlx5_flow_os_create_flow_action_tag(tag_be24,
- &cache_resource->action);
- if (ret) {
- mlx5_free(cache_resource);
- return rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL, "cannot create action");
- }
- rte_atomic32_init(&cache_resource->refcnt);
- rte_atomic32_inc(&cache_resource->refcnt);
- if (mlx5_hlist_insert(sh->tag_table, &cache_resource->entry)) {
- mlx5_flow_os_destroy_flow_action(cache_resource->action);
- mlx5_free(cache_resource);
- return rte_flow_error_set(error, EEXIST,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL, "cannot insert tag");
- }
- dev_flow->dv.tag_resource = cache_resource;
- DRV_LOG(DEBUG, "new tag resource %p: refcnt now %d++",
- (void *)cache_resource,
- rte_atomic32_read(&cache_resource->refcnt));
- return 0;
+ return -rte_errno;
+}
+
+void
+flow_dv_tag_remove_cb(struct mlx5_hlist *list,
+ struct mlx5_hlist_entry *entry)
+{
+ struct mlx5_dev_ctx_shared *sh = list->ctx;
+ struct mlx5_flow_dv_tag_resource *tag =
+ container_of(entry, struct mlx5_flow_dv_tag_resource, entry);
+
+ MLX5_ASSERT(tag && sh && tag->action);
+ claim_zero(mlx5_flow_os_destroy_flow_action(tag->action));
+ DRV_LOG(DEBUG, "Tag %p: removed.", (void *)tag);
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_TAG], tag->idx);
}
/**
uint32_t tag_idx)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_dev_ctx_shared *sh = priv->sh;
struct mlx5_flow_dv_tag_resource *tag;
tag = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_TAG], tag_idx);
if (!tag)
return 0;
DRV_LOG(DEBUG, "port %u tag %p: refcnt %d--",
- dev->data->port_id, (void *)tag,
- rte_atomic32_read(&tag->refcnt));
- if (rte_atomic32_dec_and_test(&tag->refcnt)) {
- claim_zero(mlx5_flow_os_destroy_flow_action(tag->action));
- mlx5_hlist_remove(sh->tag_table, &tag->entry);
- DRV_LOG(DEBUG, "port %u tag %p: removed",
- dev->data->port_id, (void *)tag);
- mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_TAG], tag_idx);
- return 0;
- }
- return 1;
+ dev->data->port_id, (void *)tag, tag->entry.ref_cnt);
+ return mlx5_hlist_unregister(priv->sh->tag_table, &tag->entry);
}
/**
__atomic_store_n(&age_param->state, AGE_CANDIDATE, __ATOMIC_RELAXED);
return counter;
}
+
/**
* Add Tx queue matcher
*
}
/**
- * Create an Rx Hash queue.
+ * Prepare an Rx Hash queue.
*
* @param dev
* Pointer to Ethernet device.
* The Verbs/DevX object initialised, NULL otherwise and rte_errno is set.
*/
static struct mlx5_hrxq *
-flow_dv_handle_rx_queue(struct rte_eth_dev *dev,
- struct mlx5_flow *dev_flow,
- struct mlx5_flow_rss_desc *rss_desc,
- uint32_t *hrxq_idx)
+flow_dv_hrxq_prepare(struct rte_eth_dev *dev,
+ struct mlx5_flow *dev_flow,
+ struct mlx5_flow_rss_desc *rss_desc,
+ uint32_t *hrxq_idx)
{
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_flow_handle *dh = dev_flow->handle;
struct mlx5_hrxq *hrxq;
MLX5_ASSERT(rss_desc->queue_num);
- *hrxq_idx = mlx5_hrxq_get(dev, rss_desc->key,
- MLX5_RSS_HASH_KEY_LEN,
- dev_flow->hash_fields,
- rss_desc->queue,
- rss_desc->queue_num);
- if (!*hrxq_idx) {
- *hrxq_idx = mlx5_hrxq_new
- (dev, rss_desc->key,
- MLX5_RSS_HASH_KEY_LEN,
- dev_flow->hash_fields,
- rss_desc->queue,
- rss_desc->queue_num,
- !!(dh->layers &
- MLX5_FLOW_LAYER_TUNNEL));
- if (!*hrxq_idx)
- return NULL;
- }
+ rss_desc->key_len = MLX5_RSS_HASH_KEY_LEN;
+ rss_desc->hash_fields = dev_flow->hash_fields;
+ rss_desc->tunnel = !!(dh->layers & MLX5_FLOW_LAYER_TUNNEL);
+ rss_desc->shared_rss = 0;
+ *hrxq_idx = mlx5_hrxq_get(dev, rss_desc);
+ if (!*hrxq_idx)
+ return NULL;
hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
*hrxq_idx);
return hrxq;
}
/**
- * Find existing sample resource or create and register a new one.
+ * Release sample sub action resource.
*
* @param[in, out] dev
* Pointer to rte_eth_dev structure.
- * @param[in] attr
- * Attributes of flow that includes this item.
- * @param[in] resource
- * Pointer to sample resource.
- * @parm[in, out] dev_flow
- * Pointer to the dev_flow.
- * @param[in, out] sample_dv_actions
- * Pointer to sample actions list.
- * @param[out] error
- * pointer to error structure.
- *
- * @return
- * 0 on success otherwise -errno and errno is set.
+ * @param[in] act_res
+ * Pointer to sample sub action resource.
*/
-static int
-flow_dv_sample_resource_register(struct rte_eth_dev *dev,
- const struct rte_flow_attr *attr,
- struct mlx5_flow_dv_sample_resource *resource,
- struct mlx5_flow *dev_flow,
- void **sample_dv_actions,
- struct rte_flow_error *error)
+static void
+flow_dv_sample_sub_actions_release(struct rte_eth_dev *dev,
+ struct mlx5_flow_sub_actions_idx *act_res)
+{
+ if (act_res->rix_hrxq) {
+ mlx5_hrxq_release(dev, act_res->rix_hrxq);
+ act_res->rix_hrxq = 0;
+ }
+ if (act_res->rix_encap_decap) {
+ flow_dv_encap_decap_resource_release(dev,
+ act_res->rix_encap_decap);
+ act_res->rix_encap_decap = 0;
+ }
+ if (act_res->rix_port_id_action) {
+ flow_dv_port_id_action_resource_release(dev,
+ act_res->rix_port_id_action);
+ act_res->rix_port_id_action = 0;
+ }
+ if (act_res->rix_tag) {
+ flow_dv_tag_release(dev, act_res->rix_tag);
+ act_res->rix_tag = 0;
+ }
+ if (act_res->cnt) {
+ flow_dv_counter_free(dev, act_res->cnt);
+ act_res->cnt = 0;
+ }
+}
+
+int
+flow_dv_sample_match_cb(struct mlx5_cache_list *list __rte_unused,
+ struct mlx5_cache_entry *entry, void *cb_ctx)
+{
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct rte_eth_dev *dev = ctx->dev;
+ struct mlx5_flow_dv_sample_resource *resource = ctx->data;
+ struct mlx5_flow_dv_sample_resource *cache_resource =
+ container_of(entry, typeof(*cache_resource), entry);
+
+ if (resource->ratio == cache_resource->ratio &&
+ resource->ft_type == cache_resource->ft_type &&
+ resource->ft_id == cache_resource->ft_id &&
+ resource->set_action == cache_resource->set_action &&
+ !memcmp((void *)&resource->sample_act,
+ (void *)&cache_resource->sample_act,
+ sizeof(struct mlx5_flow_sub_actions_list))) {
+ /*
+ * Existing sample action should release the prepared
+ * sub-actions reference counter.
+ */
+ flow_dv_sample_sub_actions_release(dev,
+ &resource->sample_idx);
+ return 0;
+ }
+ return 1;
+}
+
+struct mlx5_cache_entry *
+flow_dv_sample_create_cb(struct mlx5_cache_list *list __rte_unused,
+ struct mlx5_cache_entry *entry __rte_unused,
+ void *cb_ctx)
{
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct rte_eth_dev *dev = ctx->dev;
+ struct mlx5_flow_dv_sample_resource *resource = ctx->data;
+ void **sample_dv_actions = resource->sub_actions;
struct mlx5_flow_dv_sample_resource *cache_resource;
struct mlx5dv_dr_flow_sampler_attr sampler_attr;
struct mlx5_priv *priv = dev->data->dev_private;
uint32_t idx = 0;
const uint32_t next_ft_step = 1;
uint32_t next_ft_id = resource->ft_id + next_ft_step;
+ uint8_t is_egress = 0;
+ uint8_t is_transfer = 0;
+ struct rte_flow_error *error = ctx->error;
- /* Lookup a matching resource from cache. */
- ILIST_FOREACH(sh->ipool[MLX5_IPOOL_SAMPLE], sh->sample_action_list,
- idx, cache_resource, next) {
- if (resource->ratio == cache_resource->ratio &&
- resource->ft_type == cache_resource->ft_type &&
- resource->ft_id == cache_resource->ft_id &&
- resource->set_action == cache_resource->set_action &&
- !memcmp((void *)&resource->sample_act,
- (void *)&cache_resource->sample_act,
- sizeof(struct mlx5_flow_sub_actions_list))) {
- DRV_LOG(DEBUG, "sample resource %p: refcnt %d++",
- (void *)cache_resource,
- __atomic_load_n(&cache_resource->refcnt,
- __ATOMIC_RELAXED));
- __atomic_fetch_add(&cache_resource->refcnt, 1,
- __ATOMIC_RELAXED);
- dev_flow->handle->dvh.rix_sample = idx;
- dev_flow->dv.sample_res = cache_resource;
- return 0;
- }
- }
/* Register new sample resource. */
- cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_SAMPLE],
- &dev_flow->handle->dvh.rix_sample);
- if (!cache_resource)
- return rte_flow_error_set(error, ENOMEM,
+ cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_SAMPLE], &idx);
+ if (!cache_resource) {
+ rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL,
"cannot allocate resource memory");
+ return NULL;
+ }
*cache_resource = *resource;
/* Create normal path table level */
+ if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
+ is_transfer = 1;
+ else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_TX)
+ is_egress = 1;
tbl = flow_dv_tbl_resource_get(dev, next_ft_id,
- attr->egress, attr->transfer, error);
+ is_egress, is_transfer,
+ true, NULL, 0, 0, error);
if (!tbl) {
rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
"for sample");
goto error;
}
+ int ret;
+
cache_resource->normal_path_tbl = tbl;
if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB) {
- cache_resource->default_miss =
- mlx5_glue->dr_create_flow_action_default_miss();
- if (!cache_resource->default_miss) {
+ ret = mlx5_flow_os_create_flow_action_default_miss
+ (&cache_resource->default_miss);
+ if (!ret) {
rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL,
NULL, "cannot create sample action");
goto error;
}
- __atomic_store_n(&cache_resource->refcnt, 1, __ATOMIC_RELAXED);
- ILIST_INSERT(sh->ipool[MLX5_IPOOL_SAMPLE], &sh->sample_action_list,
- dev_flow->handle->dvh.rix_sample, cache_resource,
- next);
- dev_flow->dv.sample_res = cache_resource;
- DRV_LOG(DEBUG, "new sample resource %p: refcnt %d++",
- (void *)cache_resource,
- __atomic_load_n(&cache_resource->refcnt, __ATOMIC_RELAXED));
- return 0;
+ cache_resource->idx = idx;
+ cache_resource->dev = dev;
+ return &cache_resource->entry;
error:
- if (cache_resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB) {
- if (cache_resource->default_miss)
- claim_zero(mlx5_glue->destroy_flow_action
+ if (cache_resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB &&
+ cache_resource->default_miss)
+ claim_zero(mlx5_glue->destroy_flow_action
(cache_resource->default_miss));
- } else {
- if (cache_resource->sample_idx.rix_hrxq &&
- !mlx5_hrxq_release(dev,
- cache_resource->sample_idx.rix_hrxq))
- cache_resource->sample_idx.rix_hrxq = 0;
- if (cache_resource->sample_idx.rix_tag &&
- !flow_dv_tag_release(dev,
- cache_resource->sample_idx.rix_tag))
- cache_resource->sample_idx.rix_tag = 0;
- if (cache_resource->sample_idx.cnt) {
- flow_dv_counter_release(dev,
- cache_resource->sample_idx.cnt);
- cache_resource->sample_idx.cnt = 0;
- }
- }
+ else
+ flow_dv_sample_sub_actions_release(dev,
+ &cache_resource->sample_idx);
if (cache_resource->normal_path_tbl)
- flow_dv_tbl_resource_release(dev,
+ flow_dv_tbl_resource_release(MLX5_SH(dev),
cache_resource->normal_path_tbl);
- mlx5_ipool_free(sh->ipool[MLX5_IPOOL_SAMPLE],
- dev_flow->handle->dvh.rix_sample);
- dev_flow->handle->dvh.rix_sample = 0;
- return -rte_errno;
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_SAMPLE], idx);
+ return NULL;
+
}
/**
- * Find existing destination array resource or create and register a new one.
+ * Find existing sample resource or create and register a new one.
*
* @param[in, out] dev
* Pointer to rte_eth_dev structure.
- * @param[in] attr
- * Attributes of flow that includes this item.
* @param[in] resource
- * Pointer to destination array resource.
+ * Pointer to sample resource.
* @parm[in, out] dev_flow
* Pointer to the dev_flow.
* @param[out] error
* 0 on success otherwise -errno and errno is set.
*/
static int
-flow_dv_dest_array_resource_register(struct rte_eth_dev *dev,
- const struct rte_flow_attr *attr,
- struct mlx5_flow_dv_dest_array_resource *resource,
+flow_dv_sample_resource_register(struct rte_eth_dev *dev,
+ struct mlx5_flow_dv_sample_resource *resource,
struct mlx5_flow *dev_flow,
struct rte_flow_error *error)
{
+ struct mlx5_flow_dv_sample_resource *cache_resource;
+ struct mlx5_cache_entry *entry;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_cb_ctx ctx = {
+ .dev = dev,
+ .error = error,
+ .data = resource,
+ };
+
+ entry = mlx5_cache_register(&priv->sh->sample_action_list, &ctx);
+ if (!entry)
+ return -rte_errno;
+ cache_resource = container_of(entry, typeof(*cache_resource), entry);
+ dev_flow->handle->dvh.rix_sample = cache_resource->idx;
+ dev_flow->dv.sample_res = cache_resource;
+ return 0;
+}
+
+int
+flow_dv_dest_array_match_cb(struct mlx5_cache_list *list __rte_unused,
+ struct mlx5_cache_entry *entry, void *cb_ctx)
+{
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct mlx5_flow_dv_dest_array_resource *resource = ctx->data;
+ struct rte_eth_dev *dev = ctx->dev;
+ struct mlx5_flow_dv_dest_array_resource *cache_resource =
+ container_of(entry, typeof(*cache_resource), entry);
+ uint32_t idx = 0;
+
+ if (resource->num_of_dest == cache_resource->num_of_dest &&
+ resource->ft_type == cache_resource->ft_type &&
+ !memcmp((void *)cache_resource->sample_act,
+ (void *)resource->sample_act,
+ (resource->num_of_dest *
+ sizeof(struct mlx5_flow_sub_actions_list)))) {
+ /*
+ * Existing sample action should release the prepared
+ * sub-actions reference counter.
+ */
+ for (idx = 0; idx < resource->num_of_dest; idx++)
+ flow_dv_sample_sub_actions_release(dev,
+ &resource->sample_idx[idx]);
+ return 0;
+ }
+ return 1;
+}
+
+struct mlx5_cache_entry *
+flow_dv_dest_array_create_cb(struct mlx5_cache_list *list __rte_unused,
+ struct mlx5_cache_entry *entry __rte_unused,
+ void *cb_ctx)
+{
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct rte_eth_dev *dev = ctx->dev;
struct mlx5_flow_dv_dest_array_resource *cache_resource;
+ struct mlx5_flow_dv_dest_array_resource *resource = ctx->data;
struct mlx5dv_dr_action_dest_attr *dest_attr[MLX5_MAX_DEST_NUM] = { 0 };
struct mlx5dv_dr_action_dest_reformat dest_reformat[MLX5_MAX_DEST_NUM];
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_dev_ctx_shared *sh = priv->sh;
struct mlx5_flow_sub_actions_list *sample_act;
struct mlx5dv_dr_domain *domain;
- uint32_t idx = 0;
+ uint32_t idx = 0, res_idx = 0;
+ struct rte_flow_error *error = ctx->error;
- /* Lookup a matching resource from cache. */
- ILIST_FOREACH(sh->ipool[MLX5_IPOOL_DEST_ARRAY],
- sh->dest_array_list,
- idx, cache_resource, next) {
- if (resource->num_of_dest == cache_resource->num_of_dest &&
- resource->ft_type == cache_resource->ft_type &&
- !memcmp((void *)cache_resource->sample_act,
- (void *)resource->sample_act,
- (resource->num_of_dest *
- sizeof(struct mlx5_flow_sub_actions_list)))) {
- DRV_LOG(DEBUG, "dest array resource %p: refcnt %d++",
- (void *)cache_resource,
- __atomic_load_n(&cache_resource->refcnt,
- __ATOMIC_RELAXED));
- __atomic_fetch_add(&cache_resource->refcnt, 1,
- __ATOMIC_RELAXED);
- dev_flow->handle->dvh.rix_dest_array = idx;
- dev_flow->dv.dest_array_res = cache_resource;
- return 0;
- }
- }
/* Register new destination array resource. */
cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_DEST_ARRAY],
- &dev_flow->handle->dvh.rix_dest_array);
- if (!cache_resource)
- return rte_flow_error_set(error, ENOMEM,
+ &res_idx);
+ if (!cache_resource) {
+ rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL,
"cannot allocate resource memory");
+ return NULL;
+ }
*cache_resource = *resource;
- if (attr->transfer)
+ if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
domain = sh->fdb_domain;
- else if (attr->ingress)
+ else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
domain = sh->rx_domain;
else
domain = sh->tx_domain;
"cannot create destination array action");
goto error;
}
- __atomic_store_n(&cache_resource->refcnt, 1, __ATOMIC_RELAXED);
- ILIST_INSERT(sh->ipool[MLX5_IPOOL_DEST_ARRAY],
- &sh->dest_array_list,
- dev_flow->handle->dvh.rix_dest_array, cache_resource,
- next);
- dev_flow->dv.dest_array_res = cache_resource;
- DRV_LOG(DEBUG, "new destination array resource %p: refcnt %d++",
- (void *)cache_resource,
- __atomic_load_n(&cache_resource->refcnt, __ATOMIC_RELAXED));
+ cache_resource->idx = res_idx;
+ cache_resource->dev = dev;
for (idx = 0; idx < resource->num_of_dest; idx++)
mlx5_free(dest_attr[idx]);
- return 0;
+ return &cache_resource->entry;
error:
for (idx = 0; idx < resource->num_of_dest; idx++) {
struct mlx5_flow_sub_actions_idx *act_res =
mlx5_free(dest_attr[idx]);
}
- mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DEST_ARRAY],
- dev_flow->handle->dvh.rix_dest_array);
- dev_flow->handle->dvh.rix_dest_array = 0;
- return -rte_errno;
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DEST_ARRAY], res_idx);
+ return NULL;
+}
+
+/**
+ * Find existing destination array resource or create and register a new one.
+ *
+ * @param[in, out] dev
+ * Pointer to rte_eth_dev structure.
+ * @param[in] resource
+ * Pointer to destination array resource.
+ * @parm[in, out] dev_flow
+ * Pointer to the dev_flow.
+ * @param[out] error
+ * pointer to error structure.
+ *
+ * @return
+ * 0 on success otherwise -errno and errno is set.
+ */
+static int
+flow_dv_dest_array_resource_register(struct rte_eth_dev *dev,
+ struct mlx5_flow_dv_dest_array_resource *resource,
+ struct mlx5_flow *dev_flow,
+ struct rte_flow_error *error)
+{
+ struct mlx5_flow_dv_dest_array_resource *cache_resource;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_cache_entry *entry;
+ struct mlx5_flow_cb_ctx ctx = {
+ .dev = dev,
+ .error = error,
+ .data = resource,
+ };
+
+ entry = mlx5_cache_register(&priv->sh->dest_array_list, &ctx);
+ if (!entry)
+ return -rte_errno;
+ cache_resource = container_of(entry, typeof(*cache_resource), entry);
+ dev_flow->handle->dvh.rix_dest_array = cache_resource->idx;
+ dev_flow->dv.dest_array_res = cache_resource;
+ return 0;
}
/**
const struct rte_flow_action_queue *queue;
struct mlx5_flow_sub_actions_list *sample_act;
struct mlx5_flow_sub_actions_idx *sample_idx;
- struct mlx5_flow_rss_desc *rss_desc = &((struct mlx5_flow_rss_desc *)
- priv->rss_desc)
- [!!priv->flow_nested_idx];
+ struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
+ struct mlx5_flow_rss_desc *rss_desc;
uint64_t action_flags = 0;
+ MLX5_ASSERT(wks);
+ rss_desc = &wks->rss_desc;
sample_act = &res->sample_act;
sample_idx = &res->sample_idx;
sample_action = (const struct rte_flow_action_sample *)action->conf;
queue = sub_actions->conf;
rss_desc->queue_num = 1;
rss_desc->queue[0] = queue->index;
- hrxq = flow_dv_handle_rx_queue(dev, dev_flow,
- rss_desc, &hrxq_idx);
+ hrxq = flow_dv_hrxq_prepare(dev, dev_flow,
+ rss_desc, &hrxq_idx);
if (!hrxq)
return rte_flow_error_set
(error, rte_errno,
res->set_action = action_ctx.set_action;
} else if (attr->ingress) {
res->ft_type = MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
+ } else {
+ res->ft_type = MLX5DV_FLOW_TABLE_TYPE_NIC_TX;
}
return 0;
}
* Pointer to rte_eth_dev structure.
* @param[in, out] dev_flow
* Pointer to the mlx5_flow.
- * @param[in] attr
- * Pointer to the flow attributes.
* @param[in] num_of_dest
* The num of destination.
* @param[in, out] res
static int
flow_dv_create_action_sample(struct rte_eth_dev *dev,
struct mlx5_flow *dev_flow,
- const struct rte_flow_attr *attr,
uint32_t num_of_dest,
struct mlx5_flow_dv_sample_resource *res,
struct mlx5_flow_dv_dest_array_resource *mdest_res,
uint64_t action_flags,
struct rte_flow_error *error)
{
- struct mlx5_priv *priv = dev->data->dev_private;
/* update normal path action resource into last index of array */
uint32_t dest_index = MLX5_MAX_DEST_NUM - 1;
struct mlx5_flow_sub_actions_list *sample_act =
&mdest_res->sample_act[dest_index];
- struct mlx5_flow_rss_desc *rss_desc = &((struct mlx5_flow_rss_desc *)
- priv->rss_desc)
- [!!priv->flow_nested_idx];
+ struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
+ struct mlx5_flow_rss_desc *rss_desc;
uint32_t normal_idx = 0;
struct mlx5_hrxq *hrxq;
uint32_t hrxq_idx;
+ MLX5_ASSERT(wks);
+ rss_desc = &wks->rss_desc;
if (num_of_dest > 1) {
if (sample_act->action_flags & MLX5_FLOW_ACTION_QUEUE) {
/* Handle QP action for mirroring */
- hrxq = flow_dv_handle_rx_queue(dev, dev_flow,
- rss_desc, &hrxq_idx);
+ hrxq = flow_dv_hrxq_prepare(dev, dev_flow,
+ rss_desc, &hrxq_idx);
if (!hrxq)
return rte_flow_error_set
(error, rte_errno,
memcpy(&mdest_res->sample_act[0], &res->sample_act,
sizeof(struct mlx5_flow_sub_actions_list));
mdest_res->num_of_dest = num_of_dest;
- if (flow_dv_dest_array_resource_register(dev, attr, mdest_res,
+ if (flow_dv_dest_array_resource_register(dev, mdest_res,
dev_flow, error))
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
NULL, "can't create sample "
"action");
} else {
- if (flow_dv_sample_resource_register(dev, attr, res, dev_flow,
- sample_actions, error))
+ res->sub_actions = sample_actions;
+ if (flow_dv_sample_resource_register(dev, res, dev_flow, error))
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
NULL,
}
/**
- * Fill the flow with DV spec, lock free
- * (mutex should be acquired by caller).
+ * Remove an ASO age action from age actions list.
*
* @param[in] dev
- * Pointer to rte_eth_dev structure.
- * @param[in, out] dev_flow
- * Pointer to the sub flow.
- * @param[in] attr
- * Pointer to the flow attributes.
- * @param[in] items
- * Pointer to the list of items.
- * @param[in] actions
- * Pointer to the list of actions.
- * @param[out] error
- * Pointer to the error structure.
+ * Pointer to the Ethernet device structure.
+ * @param[in] age
+ * Pointer to the aso age action handler.
+ */
+static void
+flow_dv_aso_age_remove_from_age(struct rte_eth_dev *dev,
+ struct mlx5_aso_age_action *age)
+{
+ struct mlx5_age_info *age_info;
+ struct mlx5_age_param *age_param = &age->age_params;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ uint16_t expected = AGE_CANDIDATE;
+
+ age_info = GET_PORT_AGE_INFO(priv);
+ if (!__atomic_compare_exchange_n(&age_param->state, &expected,
+ AGE_FREE, false, __ATOMIC_RELAXED,
+ __ATOMIC_RELAXED)) {
+ /**
+ * We need the lock even it is age timeout,
+ * since age action may still in process.
+ */
+ rte_spinlock_lock(&age_info->aged_sl);
+ LIST_REMOVE(age, next);
+ rte_spinlock_unlock(&age_info->aged_sl);
+ __atomic_store_n(&age_param->state, AGE_FREE, __ATOMIC_RELAXED);
+ }
+}
+
+/**
+ * Release an ASO age action.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] age_idx
+ * Index of ASO age action to release.
+ * @param[in] flow
+ * True if the release operation is during flow destroy operation.
+ * False if the release operation is during action destroy operation.
*
* @return
- * 0 on success, a negative errno value otherwise and rte_errno is set.
+ * 0 when age action was removed, otherwise the number of references.
*/
static int
-__flow_dv_translate(struct rte_eth_dev *dev,
- struct mlx5_flow *dev_flow,
- const struct rte_flow_attr *attr,
- const struct rte_flow_item items[],
- const struct rte_flow_action actions[],
- struct rte_flow_error *error)
+flow_dv_aso_age_release(struct rte_eth_dev *dev, uint32_t age_idx)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_dev_config *dev_conf = &priv->config;
- struct rte_flow *flow = dev_flow->flow;
- struct mlx5_flow_handle *handle = dev_flow->handle;
- struct mlx5_flow_rss_desc *rss_desc = &((struct mlx5_flow_rss_desc *)
- priv->rss_desc)
- [!!priv->flow_nested_idx];
- uint64_t item_flags = 0;
- uint64_t last_item = 0;
- uint64_t action_flags = 0;
- uint64_t priority = attr->priority;
- struct mlx5_flow_dv_matcher matcher = {
- .mask = {
- .size = sizeof(matcher.mask.buf) -
- MLX5_ST_SZ_BYTES(fte_match_set_misc4),
- },
- };
- int actions_n = 0;
- bool actions_end = false;
- union {
- struct mlx5_flow_dv_modify_hdr_resource res;
- uint8_t len[sizeof(struct mlx5_flow_dv_modify_hdr_resource) +
- sizeof(struct mlx5_modification_cmd) *
- (MLX5_MAX_MODIFY_NUM + 1)];
- } mhdr_dummy;
- struct mlx5_flow_dv_modify_hdr_resource *mhdr_res = &mhdr_dummy.res;
- const struct rte_flow_action_count *count = NULL;
- const struct rte_flow_action_age *age = NULL;
- union flow_dv_attr flow_attr = { .attr = 0 };
- uint32_t tag_be;
- union mlx5_flow_tbl_key tbl_key;
- uint32_t modify_action_position = UINT32_MAX;
- void *match_mask = matcher.mask.buf;
- void *match_value = dev_flow->dv.value.buf;
- uint8_t next_protocol = 0xff;
- struct rte_vlan_hdr vlan = { 0 };
- struct mlx5_flow_dv_dest_array_resource mdest_res;
- struct mlx5_flow_dv_sample_resource sample_res;
- void *sample_actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS] = {0};
- struct mlx5_flow_sub_actions_list *sample_act;
- uint32_t sample_act_pos = UINT32_MAX;
- uint32_t num_of_dest = 0;
- int tmp_actions_n = 0;
- uint32_t table;
- int ret = 0;
+ struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
+ struct mlx5_aso_age_action *age = flow_aso_age_get_by_idx(dev, age_idx);
+ uint32_t ret = __atomic_sub_fetch(&age->refcnt, 1, __ATOMIC_RELAXED);
- memset(&mdest_res, 0, sizeof(struct mlx5_flow_dv_dest_array_resource));
- memset(&sample_res, 0, sizeof(struct mlx5_flow_dv_sample_resource));
- mhdr_res->ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
- MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
- /* update normal path action resource into last index of array */
- sample_act = &mdest_res.sample_act[MLX5_MAX_DEST_NUM - 1];
- ret = mlx5_flow_group_to_table(attr, dev_flow->external, attr->group,
- !!priv->fdb_def_rule, &table, error);
+ if (!ret) {
+ flow_dv_aso_age_remove_from_age(dev, age);
+ rte_spinlock_lock(&mng->free_sl);
+ LIST_INSERT_HEAD(&mng->free, age, next);
+ rte_spinlock_unlock(&mng->free_sl);
+ }
+ return ret;
+}
+
+/**
+ * Resize the ASO age pools array by MLX5_CNT_CONTAINER_RESIZE pools.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ *
+ * @return
+ * 0 on success, otherwise negative errno value and rte_errno is set.
+ */
+static int
+flow_dv_aso_age_pools_resize(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
+ void *old_pools = mng->pools;
+ uint32_t resize = mng->n + MLX5_CNT_CONTAINER_RESIZE;
+ uint32_t mem_size = sizeof(struct mlx5_aso_age_pool *) * resize;
+ void *pools = mlx5_malloc(MLX5_MEM_ZERO, mem_size, 0, SOCKET_ID_ANY);
+
+ if (!pools) {
+ rte_errno = ENOMEM;
+ return -ENOMEM;
+ }
+ if (old_pools) {
+ memcpy(pools, old_pools,
+ mng->n * sizeof(struct mlx5_flow_counter_pool *));
+ mlx5_free(old_pools);
+ } else {
+ /* First ASO flow hit allocation - starting ASO data-path. */
+ int ret = mlx5_aso_queue_start(priv->sh);
+
+ if (ret) {
+ mlx5_free(pools);
+ return ret;
+ }
+ }
+ mng->n = resize;
+ mng->pools = pools;
+ return 0;
+}
+
+/**
+ * Create and initialize a new ASO aging pool.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[out] age_free
+ * Where to put the pointer of a new age action.
+ *
+ * @return
+ * The age actions pool pointer and @p age_free is set on success,
+ * NULL otherwise and rte_errno is set.
+ */
+static struct mlx5_aso_age_pool *
+flow_dv_age_pool_create(struct rte_eth_dev *dev,
+ struct mlx5_aso_age_action **age_free)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
+ struct mlx5_aso_age_pool *pool = NULL;
+ struct mlx5_devx_obj *obj = NULL;
+ uint32_t i;
+
+ obj = mlx5_devx_cmd_create_flow_hit_aso_obj(priv->sh->ctx,
+ priv->sh->pdn);
+ if (!obj) {
+ rte_errno = ENODATA;
+ DRV_LOG(ERR, "Failed to create flow_hit_aso_obj using DevX.");
+ return NULL;
+ }
+ pool = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*pool), 0, SOCKET_ID_ANY);
+ if (!pool) {
+ claim_zero(mlx5_devx_cmd_destroy(obj));
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+ pool->flow_hit_aso_obj = obj;
+ pool->time_of_last_age_check = MLX5_CURR_TIME_SEC;
+ rte_spinlock_lock(&mng->resize_sl);
+ pool->index = mng->next;
+ /* Resize pools array if there is no room for the new pool in it. */
+ if (pool->index == mng->n && flow_dv_aso_age_pools_resize(dev)) {
+ claim_zero(mlx5_devx_cmd_destroy(obj));
+ mlx5_free(pool);
+ rte_spinlock_unlock(&mng->resize_sl);
+ return NULL;
+ }
+ mng->pools[pool->index] = pool;
+ mng->next++;
+ rte_spinlock_unlock(&mng->resize_sl);
+ /* Assign the first action in the new pool, the rest go to free list. */
+ *age_free = &pool->actions[0];
+ for (i = 1; i < MLX5_ASO_AGE_ACTIONS_PER_POOL; i++) {
+ pool->actions[i].offset = i;
+ LIST_INSERT_HEAD(&mng->free, &pool->actions[i], next);
+ }
+ return pool;
+}
+
+/**
+ * Allocate a ASO aging bit.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[out] error
+ * Pointer to the error structure.
+ *
+ * @return
+ * Index to ASO age action on success, 0 otherwise and rte_errno is set.
+ */
+static uint32_t
+flow_dv_aso_age_alloc(struct rte_eth_dev *dev, struct rte_flow_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ const struct mlx5_aso_age_pool *pool;
+ struct mlx5_aso_age_action *age_free = NULL;
+ struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
+
+ MLX5_ASSERT(mng);
+ /* Try to get the next free age action bit. */
+ rte_spinlock_lock(&mng->free_sl);
+ age_free = LIST_FIRST(&mng->free);
+ if (age_free) {
+ LIST_REMOVE(age_free, next);
+ } else if (!flow_dv_age_pool_create(dev, &age_free)) {
+ rte_spinlock_unlock(&mng->free_sl);
+ rte_flow_error_set(error, rte_errno, RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "failed to create ASO age pool");
+ return 0; /* 0 is an error. */
+ }
+ rte_spinlock_unlock(&mng->free_sl);
+ pool = container_of
+ ((const struct mlx5_aso_age_action (*)[MLX5_ASO_AGE_ACTIONS_PER_POOL])
+ (age_free - age_free->offset), const struct mlx5_aso_age_pool,
+ actions);
+ if (!age_free->dr_action) {
+ int reg_c = mlx5_flow_get_reg_id(dev, MLX5_ASO_FLOW_HIT, 0,
+ error);
+
+ if (reg_c < 0) {
+ rte_flow_error_set(error, rte_errno,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "failed to get reg_c "
+ "for ASO flow hit");
+ return 0; /* 0 is an error. */
+ }
+#ifdef HAVE_MLX5_DR_CREATE_ACTION_ASO
+ age_free->dr_action = mlx5_glue->dv_create_flow_action_aso
+ (priv->sh->rx_domain,
+ pool->flow_hit_aso_obj->obj, age_free->offset,
+ MLX5DV_DR_ACTION_FLAGS_ASO_FIRST_HIT_SET,
+ (reg_c - REG_C_0));
+#endif /* HAVE_MLX5_DR_CREATE_ACTION_ASO */
+ if (!age_free->dr_action) {
+ rte_errno = errno;
+ rte_spinlock_lock(&mng->free_sl);
+ LIST_INSERT_HEAD(&mng->free, age_free, next);
+ rte_spinlock_unlock(&mng->free_sl);
+ rte_flow_error_set(error, rte_errno,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "failed to create ASO "
+ "flow hit action");
+ return 0; /* 0 is an error. */
+ }
+ }
+ __atomic_store_n(&age_free->refcnt, 1, __ATOMIC_RELAXED);
+ return pool->index | ((age_free->offset + 1) << 16);
+}
+
+/**
+ * Create a age action using ASO mechanism.
+ *
+ * @param[in] dev
+ * Pointer to rte_eth_dev structure.
+ * @param[in] age
+ * Pointer to the aging action configuration.
+ * @param[out] error
+ * Pointer to the error structure.
+ *
+ * @return
+ * Index to flow counter on success, 0 otherwise.
+ */
+static uint32_t
+flow_dv_translate_create_aso_age(struct rte_eth_dev *dev,
+ const struct rte_flow_action_age *age,
+ struct rte_flow_error *error)
+{
+ uint32_t age_idx = 0;
+ struct mlx5_aso_age_action *aso_age;
+
+ age_idx = flow_dv_aso_age_alloc(dev, error);
+ if (!age_idx)
+ return 0;
+ aso_age = flow_aso_age_get_by_idx(dev, age_idx);
+ aso_age->age_params.context = age->context;
+ aso_age->age_params.timeout = age->timeout;
+ aso_age->age_params.port_id = dev->data->port_id;
+ __atomic_store_n(&aso_age->age_params.sec_since_last_hit, 0,
+ __ATOMIC_RELAXED);
+ __atomic_store_n(&aso_age->age_params.state, AGE_CANDIDATE,
+ __ATOMIC_RELAXED);
+ return age_idx;
+}
+
+/**
+ * Fill the flow with DV spec, lock free
+ * (mutex should be acquired by caller).
+ *
+ * @param[in] dev
+ * Pointer to rte_eth_dev structure.
+ * @param[in, out] dev_flow
+ * Pointer to the sub flow.
+ * @param[in] attr
+ * Pointer to the flow attributes.
+ * @param[in] items
+ * Pointer to the list of items.
+ * @param[in] actions
+ * Pointer to the list of actions.
+ * @param[out] error
+ * Pointer to the error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_dv_translate(struct rte_eth_dev *dev,
+ struct mlx5_flow *dev_flow,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item items[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_dev_config *dev_conf = &priv->config;
+ struct rte_flow *flow = dev_flow->flow;
+ struct mlx5_flow_handle *handle = dev_flow->handle;
+ struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
+ struct mlx5_flow_rss_desc *rss_desc;
+ uint64_t item_flags = 0;
+ uint64_t last_item = 0;
+ uint64_t action_flags = 0;
+ uint64_t priority = attr->priority;
+ struct mlx5_flow_dv_matcher matcher = {
+ .mask = {
+ .size = sizeof(matcher.mask.buf) -
+ MLX5_ST_SZ_BYTES(fte_match_set_misc4),
+ },
+ };
+ int actions_n = 0;
+ bool actions_end = false;
+ union {
+ struct mlx5_flow_dv_modify_hdr_resource res;
+ uint8_t len[sizeof(struct mlx5_flow_dv_modify_hdr_resource) +
+ sizeof(struct mlx5_modification_cmd) *
+ (MLX5_MAX_MODIFY_NUM + 1)];
+ } mhdr_dummy;
+ struct mlx5_flow_dv_modify_hdr_resource *mhdr_res = &mhdr_dummy.res;
+ const struct rte_flow_action_count *count = NULL;
+ const struct rte_flow_action_age *age = NULL;
+ union flow_dv_attr flow_attr = { .attr = 0 };
+ uint32_t tag_be;
+ union mlx5_flow_tbl_key tbl_key;
+ uint32_t modify_action_position = UINT32_MAX;
+ void *match_mask = matcher.mask.buf;
+ void *match_value = dev_flow->dv.value.buf;
+ uint8_t next_protocol = 0xff;
+ struct rte_vlan_hdr vlan = { 0 };
+ struct mlx5_flow_dv_dest_array_resource mdest_res;
+ struct mlx5_flow_dv_sample_resource sample_res;
+ void *sample_actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS] = {0};
+ struct mlx5_flow_sub_actions_list *sample_act;
+ uint32_t sample_act_pos = UINT32_MAX;
+ uint32_t num_of_dest = 0;
+ int tmp_actions_n = 0;
+ uint32_t table;
+ int ret = 0;
+ const struct mlx5_flow_tunnel *tunnel;
+ struct flow_grp_info grp_info = {
+ .external = !!dev_flow->external,
+ .transfer = !!attr->transfer,
+ .fdb_def_rule = !!priv->fdb_def_rule,
+ .skip_scale = !!dev_flow->skip_scale,
+ };
+
+ if (!wks)
+ return rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "failed to push flow workspace");
+ rss_desc = &wks->rss_desc;
+ memset(&mdest_res, 0, sizeof(struct mlx5_flow_dv_dest_array_resource));
+ memset(&sample_res, 0, sizeof(struct mlx5_flow_dv_sample_resource));
+ mhdr_res->ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
+ MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
+ /* update normal path action resource into last index of array */
+ sample_act = &mdest_res.sample_act[MLX5_MAX_DEST_NUM - 1];
+ tunnel = is_flow_tunnel_match_rule(dev, attr, items, actions) ?
+ flow_items_to_tunnel(items) :
+ is_flow_tunnel_steer_rule(dev, attr, items, actions) ?
+ flow_actions_to_tunnel(actions) :
+ dev_flow->tunnel ? dev_flow->tunnel : NULL;
+ mhdr_res->ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
+ MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
+ grp_info.std_tbl_fix = tunnel_use_standard_attr_group_translate
+ (dev, tunnel, attr, items, actions);
+ ret = mlx5_flow_group_to_table(dev, tunnel, attr->group, &table,
+ &grp_info, error);
if (ret)
return ret;
dev_flow->dv.group = table;
priority = dev_conf->flow_prio - 1;
/* number of actions must be set to 0 in case of dirty stack. */
mhdr_res->actions_num = 0;
+ if (is_flow_tunnel_match_rule(dev, attr, items, actions)) {
+ /*
+ * do not add decap action if match rule drops packet
+ * HW rejects rules with decap & drop
+ *
+ * if tunnel match rule was inserted before matching tunnel set
+ * rule flow table used in the match rule must be registered.
+ * current implementation handles that in the
+ * flow_dv_match_register() at the function end.
+ */
+ bool add_decap = true;
+ const struct rte_flow_action *ptr = actions;
+
+ for (; ptr->type != RTE_FLOW_ACTION_TYPE_END; ptr++) {
+ if (ptr->type == RTE_FLOW_ACTION_TYPE_DROP) {
+ add_decap = false;
+ break;
+ }
+ }
+ if (add_decap) {
+ if (flow_dv_create_action_l2_decap(dev, dev_flow,
+ attr->transfer,
+ error))
+ return -rte_errno;
+ dev_flow->dv.actions[actions_n++] =
+ dev_flow->dv.encap_decap->action;
+ action_flags |= MLX5_FLOW_ACTION_DECAP;
+ }
+ }
for (; !actions_end ; actions++) {
const struct rte_flow_action_queue *queue;
const struct rte_flow_action_rss *rss;
const uint8_t *rss_key;
const struct rte_flow_action_meter *mtr;
struct mlx5_flow_tbl_resource *tbl;
+ struct mlx5_aso_age_action *age_act;
uint32_t port_id = 0;
struct mlx5_flow_dv_port_id_action_resource port_id_resource;
int action_type = actions->type;
actions,
"action not supported");
switch (action_type) {
+ case MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET:
+ action_flags |= MLX5_FLOW_ACTION_TUNNEL_SET;
+ break;
case RTE_FLOW_ACTION_TYPE_VOID:
break;
case RTE_FLOW_ACTION_TYPE_PORT_ID:
* when expanding items for RSS.
*/
action_flags |= MLX5_FLOW_ACTION_RSS;
- dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
+ dev_flow->handle->fate_action = rss_desc->shared_rss ?
+ MLX5_FLOW_FATE_SHARED_RSS :
+ MLX5_FLOW_FATE_QUEUE;
+ break;
+ case MLX5_RTE_FLOW_ACTION_TYPE_AGE:
+ flow->age = (uint32_t)(uintptr_t)(action->conf);
+ age_act = flow_aso_age_get_by_idx(dev, flow->age);
+ __atomic_fetch_add(&age_act->refcnt, 1,
+ __ATOMIC_RELAXED);
+ dev_flow->dv.actions[actions_n++] = age_act->dr_action;
+ action_flags |= MLX5_FLOW_ACTION_AGE;
break;
case RTE_FLOW_ACTION_TYPE_AGE:
+ if (priv->sh->flow_hit_aso_en && attr->group) {
+ flow->age = flow_dv_translate_create_aso_age
+ (dev, action->conf, error);
+ if (!flow->age)
+ return rte_flow_error_set
+ (error, rte_errno,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "can't create ASO age action");
+ dev_flow->dv.actions[actions_n++] =
+ (flow_aso_age_get_by_idx
+ (dev, flow->age))->dr_action;
+ action_flags |= MLX5_FLOW_ACTION_AGE;
+ break;
+ }
+ /* Fall-through */
case RTE_FLOW_ACTION_TYPE_COUNT:
if (!dev_conf->devx) {
return rte_flow_error_set
case RTE_FLOW_ACTION_TYPE_JUMP:
jump_group = ((const struct rte_flow_action_jump *)
action->conf)->group;
- if (dev_flow->external && jump_group <
- MLX5_MAX_TABLES_EXTERNAL)
- jump_group *= MLX5_FLOW_TABLE_FACTOR;
- ret = mlx5_flow_group_to_table(attr, dev_flow->external,
+ grp_info.std_tbl_fix = 0;
+ grp_info.skip_scale = 0;
+ ret = mlx5_flow_group_to_table(dev, tunnel,
jump_group,
- !!priv->fdb_def_rule,
- &table, error);
+ &table,
+ &grp_info, error);
if (ret)
return ret;
- tbl = flow_dv_tbl_resource_get(dev, table,
- attr->egress,
- attr->transfer, error);
+ tbl = flow_dv_tbl_resource_get(dev, table, attr->egress,
+ attr->transfer,
+ !!dev_flow->external,
+ tunnel, jump_group, 0,
+ error);
if (!tbl)
return rte_flow_error_set
(error, errno,
"cannot create jump action.");
if (flow_dv_jump_tbl_resource_register
(dev, tbl, dev_flow, error)) {
- flow_dv_tbl_resource_release(dev, tbl);
+ flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
return rte_flow_error_set
(error, errno,
RTE_FLOW_ERROR_TYPE_ACTION,
}
if (action_flags & MLX5_FLOW_ACTION_SAMPLE) {
ret = flow_dv_create_action_sample(dev,
- dev_flow, attr,
+ dev_flow,
num_of_dest,
&sample_res,
&mdest_res,
NULL, "item not supported");
switch (item_type) {
case RTE_FLOW_ITEM_TYPE_PORT_ID:
- flow_dv_translate_item_port_id(dev, match_mask,
- match_value, items);
+ flow_dv_translate_item_port_id
+ (dev, match_mask, match_value, items, attr);
last_item = MLX5_FLOW_ITEM_PORT_ID;
break;
case RTE_FLOW_ITEM_TYPE_ETH:
mlx5_flow_tunnel_ip_check(items, next_protocol,
&item_flags, &tunnel);
flow_dv_translate_item_ipv4(match_mask, match_value,
- items, item_flags, tunnel,
+ items, tunnel,
dev_flow->dv.group);
matcher.priority = MLX5_PRIORITY_MAP_L3;
last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
mlx5_flow_tunnel_ip_check(items, next_protocol,
&item_flags, &tunnel);
flow_dv_translate_item_ipv6(match_mask, match_value,
- items, item_flags, tunnel,
+ items, tunnel,
dev_flow->dv.group);
matcher.priority = MLX5_PRIORITY_MAP_L3;
last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
if (!(item_flags & MLX5_FLOW_ITEM_PORT_ID) &&
(priv->representor || priv->master)) {
if (flow_dv_translate_item_port_id(dev, match_mask,
- match_value, NULL))
+ match_value, NULL, attr))
return -rte_errno;
}
#ifdef RTE_LIBRTE_MLX5_DEBUG
/* Register matcher. */
matcher.crc = rte_raw_cksum((const void *)matcher.mask.buf,
matcher.mask.size);
- matcher.priority = mlx5_flow_adjust_priority(dev, priority,
- matcher.priority);
+ matcher.priority = mlx5_os_flow_adjust_priority(dev,
+ priority,
+ matcher.priority);
/* reserved field no needs to be set to 0 here. */
tbl_key.domain = attr->transfer;
tbl_key.direction = attr->egress;
tbl_key.table_id = dev_flow->dv.group;
- if (flow_dv_matcher_register(dev, &matcher, &tbl_key, dev_flow, error))
+ if (flow_dv_matcher_register(dev, &matcher, &tbl_key, dev_flow,
+ tunnel, attr->group, error))
return -rte_errno;
return 0;
}
+/**
+ * Set hash RX queue by hash fields (see enum ibv_rx_hash_fields)
+ * and tunnel.
+ *
+ * @param[in, out] action
+ * Shred RSS action holding hash RX queue objects.
+ * @param[in] hash_fields
+ * Defines combination of packet fields to participate in RX hash.
+ * @param[in] tunnel
+ * Tunnel type
+ * @param[in] hrxq_idx
+ * Hash RX queue index to set.
+ *
+ * @return
+ * 0 on success, otherwise negative errno value.
+ */
+static int
+__flow_dv_action_rss_hrxq_set(struct mlx5_shared_action_rss *action,
+ const uint64_t hash_fields,
+ const int tunnel,
+ uint32_t hrxq_idx)
+{
+ uint32_t *hrxqs = tunnel ? action->hrxq : action->hrxq_tunnel;
+
+ switch (hash_fields & ~IBV_RX_HASH_INNER) {
+ case MLX5_RSS_HASH_IPV4:
+ hrxqs[0] = hrxq_idx;
+ return 0;
+ case MLX5_RSS_HASH_IPV4_TCP:
+ hrxqs[1] = hrxq_idx;
+ return 0;
+ case MLX5_RSS_HASH_IPV4_UDP:
+ hrxqs[2] = hrxq_idx;
+ return 0;
+ case MLX5_RSS_HASH_IPV6:
+ hrxqs[3] = hrxq_idx;
+ return 0;
+ case MLX5_RSS_HASH_IPV6_TCP:
+ hrxqs[4] = hrxq_idx;
+ return 0;
+ case MLX5_RSS_HASH_IPV6_UDP:
+ hrxqs[5] = hrxq_idx;
+ return 0;
+ case MLX5_RSS_HASH_NONE:
+ hrxqs[6] = hrxq_idx;
+ return 0;
+ default:
+ return -1;
+ }
+}
+
+/**
+ * Look up for hash RX queue by hash fields (see enum ibv_rx_hash_fields)
+ * and tunnel.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] idx
+ * Shared RSS action ID holding hash RX queue objects.
+ * @param[in] hash_fields
+ * Defines combination of packet fields to participate in RX hash.
+ * @param[in] tunnel
+ * Tunnel type
+ *
+ * @return
+ * Valid hash RX queue index, otherwise 0.
+ */
+static uint32_t
+__flow_dv_action_rss_hrxq_lookup(struct rte_eth_dev *dev, uint32_t idx,
+ const uint64_t hash_fields,
+ const int tunnel)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_shared_action_rss *shared_rss =
+ mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], idx);
+ const uint32_t *hrxqs = tunnel ? shared_rss->hrxq :
+ shared_rss->hrxq_tunnel;
+
+ switch (hash_fields & ~IBV_RX_HASH_INNER) {
+ case MLX5_RSS_HASH_IPV4:
+ return hrxqs[0];
+ case MLX5_RSS_HASH_IPV4_TCP:
+ return hrxqs[1];
+ case MLX5_RSS_HASH_IPV4_UDP:
+ return hrxqs[2];
+ case MLX5_RSS_HASH_IPV6:
+ return hrxqs[3];
+ case MLX5_RSS_HASH_IPV6_TCP:
+ return hrxqs[4];
+ case MLX5_RSS_HASH_IPV6_UDP:
+ return hrxqs[5];
+ case MLX5_RSS_HASH_NONE:
+ return hrxqs[6];
+ default:
+ return 0;
+ }
+}
+
/**
* Apply the flow to the NIC, lock free,
* (mutex should be acquired by caller).
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-__flow_dv_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
- struct rte_flow_error *error)
+flow_dv_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
+ struct rte_flow_error *error)
{
struct mlx5_flow_dv_workspace *dv;
struct mlx5_flow_handle *dh;
int n;
int err;
int idx;
+ struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
+ struct mlx5_flow_rss_desc *rss_desc = &wks->rss_desc;
- for (idx = priv->flow_idx - 1; idx >= priv->flow_nested_idx; idx--) {
- dev_flow = &((struct mlx5_flow *)priv->inter_flows)[idx];
+ MLX5_ASSERT(wks);
+ for (idx = wks->flow_idx - 1; idx >= 0; idx--) {
+ dev_flow = &wks->flows[idx];
dv = &dev_flow->dv;
dh = dev_flow->handle;
dv_h = &dh->dvh;
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) {
+ } else if ((dh->fate_action == MLX5_FLOW_FATE_QUEUE &&
+ !dv_h->rix_sample && !dv_h->rix_dest_array)) {
struct mlx5_hrxq *hrxq;
uint32_t hrxq_idx;
- struct mlx5_flow_rss_desc *rss_desc =
- &((struct mlx5_flow_rss_desc *)priv->rss_desc)
- [!!priv->flow_nested_idx];
-
- MLX5_ASSERT(rss_desc->queue_num);
- hrxq_idx = mlx5_hrxq_get(dev, rss_desc->key,
- MLX5_RSS_HASH_KEY_LEN,
- dev_flow->hash_fields,
- rss_desc->queue,
- rss_desc->queue_num);
- if (!hrxq_idx) {
- hrxq_idx = mlx5_hrxq_new
- (dev, rss_desc->key,
- MLX5_RSS_HASH_KEY_LEN,
- dev_flow->hash_fields,
- rss_desc->queue,
- rss_desc->queue_num,
- !!(dh->layers &
- MLX5_FLOW_LAYER_TUNNEL));
- }
- hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
- hrxq_idx);
+
+ hrxq = flow_dv_hrxq_prepare(dev, dev_flow, rss_desc,
+ &hrxq_idx);
if (!hrxq) {
rte_flow_error_set
(error, rte_errno,
}
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)) {
+ } else if (dh->fate_action == MLX5_FLOW_FATE_SHARED_RSS) {
+ struct mlx5_hrxq *hrxq = NULL;
+ uint32_t hrxq_idx;
+
+ hrxq_idx = __flow_dv_action_rss_hrxq_lookup(dev,
+ rss_desc->shared_rss,
+ dev_flow->hash_fields,
+ !!(dh->layers &
+ MLX5_FLOW_LAYER_TUNNEL));
+ if (hrxq_idx)
+ hrxq = mlx5_ipool_get
+ (priv->sh->ipool[MLX5_IPOOL_HRXQ],
+ hrxq_idx);
+ if (!hrxq) {
+ rte_flow_error_set
+ (error, rte_errno,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot get hash queue");
+ goto error;
+ }
+ dh->rix_srss = rss_desc->shared_rss;
+ dv->actions[n++] = hrxq->action;
+ } else if (dh->fate_action == MLX5_FLOW_FATE_DEFAULT_MISS) {
+ 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;
+ } else if (dh->fate_action == MLX5_FLOW_FATE_SHARED_RSS) {
+ dh->rix_srss = 0;
}
if (dh->vf_vlan.tag && dh->vf_vlan.created)
mlx5_vlan_vmwa_release(dev, &dh->vf_vlan);
return -rte_errno;
}
+void
+flow_dv_matcher_remove_cb(struct mlx5_cache_list *list __rte_unused,
+ struct mlx5_cache_entry *entry)
+{
+ struct mlx5_flow_dv_matcher *cache = container_of(entry, typeof(*cache),
+ entry);
+
+ claim_zero(mlx5_flow_os_destroy_flow_matcher(cache->matcher_object));
+ mlx5_free(cache);
+}
+
/**
* Release the flow matcher.
*
struct mlx5_flow_handle *handle)
{
struct mlx5_flow_dv_matcher *matcher = handle->dvh.matcher;
+ struct mlx5_flow_tbl_data_entry *tbl = container_of(matcher->tbl,
+ typeof(*tbl), tbl);
+ int ret;
MLX5_ASSERT(matcher->matcher_object);
- DRV_LOG(DEBUG, "port %u matcher %p: refcnt %d--",
- dev->data->port_id, (void *)matcher,
- rte_atomic32_read(&matcher->refcnt));
- if (rte_atomic32_dec_and_test(&matcher->refcnt)) {
- claim_zero(mlx5_flow_os_destroy_flow_matcher
- (matcher->matcher_object));
- LIST_REMOVE(matcher, next);
- /* table ref-- in release interface. */
- flow_dv_tbl_resource_release(dev, matcher->tbl);
- mlx5_free(matcher);
- DRV_LOG(DEBUG, "port %u matcher %p: removed",
- dev->data->port_id, (void *)matcher);
- return 0;
- }
- return 1;
+ ret = mlx5_cache_unregister(&tbl->matchers, &matcher->entry);
+ flow_dv_tbl_resource_release(MLX5_SH(dev), &tbl->tbl);
+ return ret;
+}
+
+/**
+ * Release encap_decap resource.
+ *
+ * @param list
+ * Pointer to the hash list.
+ * @param entry
+ * Pointer to exist resource entry object.
+ */
+void
+flow_dv_encap_decap_remove_cb(struct mlx5_hlist *list,
+ struct mlx5_hlist_entry *entry)
+{
+ struct mlx5_dev_ctx_shared *sh = list->ctx;
+ struct mlx5_flow_dv_encap_decap_resource *res =
+ container_of(entry, typeof(*res), entry);
+
+ claim_zero(mlx5_flow_os_destroy_flow_action(res->action));
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DECAP_ENCAP], res->idx);
}
/**
uint32_t encap_decap_idx)
{
struct mlx5_priv *priv = dev->data->dev_private;
- uint32_t idx = encap_decap_idx;
struct mlx5_flow_dv_encap_decap_resource *cache_resource;
cache_resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
- idx);
+ encap_decap_idx);
if (!cache_resource)
return 0;
MLX5_ASSERT(cache_resource->action);
- DRV_LOG(DEBUG, "encap/decap resource %p: refcnt %d--",
- (void *)cache_resource,
- rte_atomic32_read(&cache_resource->refcnt));
- if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
- claim_zero(mlx5_flow_os_destroy_flow_action
- (cache_resource->action));
- mlx5_hlist_remove(priv->sh->encaps_decaps,
- &cache_resource->entry);
- mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_DECAP_ENCAP], idx);
- DRV_LOG(DEBUG, "encap/decap resource %p: removed",
- (void *)cache_resource);
- return 0;
- }
- return 1;
+ return mlx5_hlist_unregister(priv->sh->encaps_decaps,
+ &cache_resource->entry);
}
/**
struct mlx5_flow_handle *handle)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_flow_dv_jump_tbl_resource *cache_resource;
struct mlx5_flow_tbl_data_entry *tbl_data;
tbl_data = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_JUMP],
handle->rix_jump);
if (!tbl_data)
return 0;
- cache_resource = &tbl_data->jump;
- MLX5_ASSERT(cache_resource->action);
- DRV_LOG(DEBUG, "jump table resource %p: refcnt %d--",
- (void *)cache_resource,
- rte_atomic32_read(&cache_resource->refcnt));
- if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
- claim_zero(mlx5_flow_os_destroy_flow_action
- (cache_resource->action));
- /* jump action memory free is inside the table release. */
- flow_dv_tbl_resource_release(dev, &tbl_data->tbl);
- DRV_LOG(DEBUG, "jump table resource %p: removed",
- (void *)cache_resource);
- return 0;
- }
- return 1;
+ return flow_dv_tbl_resource_release(MLX5_SH(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)
+void
+flow_dv_modify_remove_cb(struct mlx5_hlist *list __rte_unused,
+ struct mlx5_hlist_entry *entry)
{
- 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;
+ struct mlx5_flow_dv_modify_hdr_resource *res =
+ container_of(entry, typeof(*res), entry);
- MLX5_ASSERT(cache_resource->action);
- DRV_LOG(DEBUG, "default miss resource %p: refcnt %d--",
- (void *)cache_resource->action,
- rte_atomic32_read(&cache_resource->refcnt));
- if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
- 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;
+ claim_zero(mlx5_flow_os_destroy_flow_action(res->action));
+ mlx5_free(entry);
}
/**
struct mlx5_flow_handle *handle)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_flow_dv_modify_hdr_resource *cache_resource =
- handle->dvh.modify_hdr;
+ struct mlx5_flow_dv_modify_hdr_resource *entry = handle->dvh.modify_hdr;
- MLX5_ASSERT(cache_resource->action);
- DRV_LOG(DEBUG, "modify-header resource %p: refcnt %d--",
- (void *)cache_resource,
- rte_atomic32_read(&cache_resource->refcnt));
- if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
- claim_zero(mlx5_flow_os_destroy_flow_action
- (cache_resource->action));
- mlx5_hlist_remove(priv->sh->modify_cmds,
- &cache_resource->entry);
- mlx5_free(cache_resource);
- DRV_LOG(DEBUG, "modify-header resource %p: removed",
- (void *)cache_resource);
- return 0;
- }
- return 1;
+ MLX5_ASSERT(entry->action);
+ return mlx5_hlist_unregister(priv->sh->modify_cmds, &entry->entry);
+}
+
+void
+flow_dv_port_id_remove_cb(struct mlx5_cache_list *list,
+ struct mlx5_cache_entry *entry)
+{
+ struct mlx5_dev_ctx_shared *sh = list->ctx;
+ struct mlx5_flow_dv_port_id_action_resource *cache =
+ container_of(entry, typeof(*cache), entry);
+
+ claim_zero(mlx5_flow_os_destroy_flow_action(cache->action));
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PORT_ID], cache->idx);
}
/**
uint32_t port_id)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_flow_dv_port_id_action_resource *cache_resource;
- uint32_t idx = port_id;
+ struct mlx5_flow_dv_port_id_action_resource *cache;
- cache_resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_PORT_ID],
- idx);
- if (!cache_resource)
+ cache = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_PORT_ID], port_id);
+ if (!cache)
return 0;
- MLX5_ASSERT(cache_resource->action);
- DRV_LOG(DEBUG, "port ID action resource %p: refcnt %d--",
- (void *)cache_resource,
- rte_atomic32_read(&cache_resource->refcnt));
- if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
- claim_zero(mlx5_flow_os_destroy_flow_action
- (cache_resource->action));
- ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_PORT_ID],
- &priv->sh->port_id_action_list, idx,
- cache_resource, next);
- mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_PORT_ID], idx);
- DRV_LOG(DEBUG, "port id action resource %p: removed",
- (void *)cache_resource);
- return 0;
- }
- return 1;
+ MLX5_ASSERT(cache->action);
+ return mlx5_cache_unregister(&priv->sh->port_id_action_list,
+ &cache->entry);
+}
+
+/**
+ * Release shared RSS action resource.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param srss
+ * Shared RSS action index.
+ */
+static void
+flow_dv_shared_rss_action_release(struct rte_eth_dev *dev, uint32_t srss)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_shared_action_rss *shared_rss;
+
+ shared_rss = mlx5_ipool_get
+ (priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], srss);
+ __atomic_sub_fetch(&shared_rss->refcnt, 1, __ATOMIC_RELAXED);
+}
+
+void
+flow_dv_push_vlan_remove_cb(struct mlx5_cache_list *list,
+ struct mlx5_cache_entry *entry)
+{
+ struct mlx5_dev_ctx_shared *sh = list->ctx;
+ struct mlx5_flow_dv_push_vlan_action_resource *cache =
+ container_of(entry, typeof(*cache), entry);
+
+ claim_zero(mlx5_flow_os_destroy_flow_action(cache->action));
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PUSH_VLAN], cache->idx);
}
/**
struct mlx5_flow_handle *handle)
{
struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_dv_push_vlan_action_resource *cache;
uint32_t idx = handle->dvh.rix_push_vlan;
- struct mlx5_flow_dv_push_vlan_action_resource *cache_resource;
- cache_resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_PUSH_VLAN],
- idx);
- if (!cache_resource)
- return 0;
- MLX5_ASSERT(cache_resource->action);
- DRV_LOG(DEBUG, "push VLAN action resource %p: refcnt %d--",
- (void *)cache_resource,
- rte_atomic32_read(&cache_resource->refcnt));
- if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
- claim_zero(mlx5_flow_os_destroy_flow_action
- (cache_resource->action));
- ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_PUSH_VLAN],
- &priv->sh->push_vlan_action_list, idx,
- cache_resource, next);
- mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_PUSH_VLAN], idx);
- DRV_LOG(DEBUG, "push vlan action resource %p: removed",
- (void *)cache_resource);
+ cache = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_PUSH_VLAN], idx);
+ if (!cache)
return 0;
- }
- return 1;
+ MLX5_ASSERT(cache->action);
+ return mlx5_cache_unregister(&priv->sh->push_vlan_action_list,
+ &cache->entry);
}
/**
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;
handle->rix_fate = 0;
}
+void
+flow_dv_sample_remove_cb(struct mlx5_cache_list *list __rte_unused,
+ struct mlx5_cache_entry *entry)
+{
+ struct mlx5_flow_dv_sample_resource *cache_resource =
+ container_of(entry, typeof(*cache_resource), entry);
+ struct rte_eth_dev *dev = cache_resource->dev;
+ struct mlx5_priv *priv = dev->data->dev_private;
+
+ if (cache_resource->verbs_action)
+ claim_zero(mlx5_flow_os_destroy_flow_action
+ (cache_resource->verbs_action));
+ if (cache_resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB) {
+ if (cache_resource->default_miss)
+ claim_zero(mlx5_flow_os_destroy_flow_action
+ (cache_resource->default_miss));
+ }
+ if (cache_resource->normal_path_tbl)
+ flow_dv_tbl_resource_release(MLX5_SH(dev),
+ cache_resource->normal_path_tbl);
+ flow_dv_sample_sub_actions_release(dev,
+ &cache_resource->sample_idx);
+ mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_SAMPLE],
+ cache_resource->idx);
+ DRV_LOG(DEBUG, "sample resource %p: removed",
+ (void *)cache_resource);
+}
+
/**
* Release an sample resource.
*
struct mlx5_flow_handle *handle)
{
struct mlx5_priv *priv = dev->data->dev_private;
- uint32_t idx = handle->dvh.rix_sample;
struct mlx5_flow_dv_sample_resource *cache_resource;
cache_resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_SAMPLE],
- idx);
+ handle->dvh.rix_sample);
if (!cache_resource)
return 0;
MLX5_ASSERT(cache_resource->verbs_action);
- DRV_LOG(DEBUG, "sample resource %p: refcnt %d--",
- (void *)cache_resource,
- __atomic_load_n(&cache_resource->refcnt, __ATOMIC_RELAXED));
- if (__atomic_sub_fetch(&cache_resource->refcnt, 1,
- __ATOMIC_RELAXED) == 0) {
- if (cache_resource->verbs_action)
- claim_zero(mlx5_glue->destroy_flow_action
- (cache_resource->verbs_action));
- if (cache_resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB) {
- if (cache_resource->default_miss)
- claim_zero(mlx5_glue->destroy_flow_action
- (cache_resource->default_miss));
+ return mlx5_cache_unregister(&priv->sh->sample_action_list,
+ &cache_resource->entry);
+}
+
+void
+flow_dv_dest_array_remove_cb(struct mlx5_cache_list *list __rte_unused,
+ struct mlx5_cache_entry *entry)
+{
+ struct mlx5_flow_dv_dest_array_resource *cache_resource =
+ container_of(entry, typeof(*cache_resource), entry);
+ struct rte_eth_dev *dev = cache_resource->dev;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ uint32_t i = 0;
+
+ MLX5_ASSERT(cache_resource->action);
+ if (cache_resource->action)
+ claim_zero(mlx5_flow_os_destroy_flow_action
+ (cache_resource->action));
+ for (; i < cache_resource->num_of_dest; i++)
+ flow_dv_sample_sub_actions_release(dev,
+ &cache_resource->sample_idx[i]);
+ mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_DEST_ARRAY],
+ cache_resource->idx);
+ DRV_LOG(DEBUG, "destination array resource %p: removed",
+ (void *)cache_resource);
+}
+
+/**
+ * Release an destination array resource.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param handle
+ * Pointer to mlx5_flow_handle.
+ *
+ * @return
+ * 1 while a reference on it exists, 0 when freed.
+ */
+static int
+flow_dv_dest_array_resource_release(struct rte_eth_dev *dev,
+ struct mlx5_flow_handle *handle)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_dv_dest_array_resource *cache;
+
+ cache = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_DEST_ARRAY],
+ handle->dvh.rix_dest_array);
+ if (!cache)
+ return 0;
+ MLX5_ASSERT(cache->action);
+ return mlx5_cache_unregister(&priv->sh->dest_array_list,
+ &cache->entry);
+}
+
+/**
+ * Remove the flow from the NIC but keeps it in memory.
+ * Lock free, (mutex should be acquired by caller).
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in, out] flow
+ * Pointer to flow structure.
+ */
+static void
+flow_dv_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
+{
+ struct mlx5_flow_handle *dh;
+ uint32_t handle_idx;
+ struct mlx5_priv *priv = dev->data->dev_private;
+
+ if (!flow)
+ return;
+ handle_idx = flow->dev_handles;
+ while (handle_idx) {
+ dh = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
+ handle_idx);
+ if (!dh)
+ return;
+ if (dh->drv_flow) {
+ claim_zero(mlx5_flow_os_destroy_flow(dh->drv_flow));
+ dh->drv_flow = NULL;
+ }
+ 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);
+ handle_idx = dh->next.next;
+ }
+}
+
+/**
+ * Remove the flow from the NIC and the memory.
+ * Lock free, (mutex should be acquired by caller).
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in, out] flow
+ * Pointer to flow structure.
+ */
+static void
+flow_dv_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
+{
+ struct mlx5_flow_handle *dev_handle;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ uint32_t srss = 0;
+
+ if (!flow)
+ return;
+ flow_dv_remove(dev, flow);
+ if (flow->counter) {
+ flow_dv_counter_free(dev, flow->counter);
+ flow->counter = 0;
+ }
+ if (flow->meter) {
+ struct mlx5_flow_meter *fm;
+
+ fm = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MTR],
+ flow->meter);
+ if (fm)
+ mlx5_flow_meter_detach(fm);
+ flow->meter = 0;
+ }
+ if (flow->age)
+ flow_dv_aso_age_release(dev, flow->age);
+ while (flow->dev_handles) {
+ uint32_t tmp_idx = flow->dev_handles;
+
+ dev_handle = mlx5_ipool_get(priv->sh->ipool
+ [MLX5_IPOOL_MLX5_FLOW], tmp_idx);
+ if (!dev_handle)
+ return;
+ flow->dev_handles = dev_handle->next.next;
+ if (dev_handle->dvh.matcher)
+ flow_dv_matcher_release(dev, dev_handle);
+ if (dev_handle->dvh.rix_sample)
+ flow_dv_sample_resource_release(dev, dev_handle);
+ if (dev_handle->dvh.rix_dest_array)
+ flow_dv_dest_array_resource_release(dev, dev_handle);
+ if (dev_handle->dvh.rix_encap_decap)
+ flow_dv_encap_decap_resource_release(dev,
+ dev_handle->dvh.rix_encap_decap);
+ if (dev_handle->dvh.modify_hdr)
+ flow_dv_modify_hdr_resource_release(dev, dev_handle);
+ if (dev_handle->dvh.rix_push_vlan)
+ flow_dv_push_vlan_action_resource_release(dev,
+ dev_handle);
+ if (dev_handle->dvh.rix_tag)
+ flow_dv_tag_release(dev,
+ dev_handle->dvh.rix_tag);
+ if (dev_handle->fate_action != MLX5_FLOW_FATE_SHARED_RSS)
+ flow_dv_fate_resource_release(dev, dev_handle);
+ else if (!srss)
+ srss = dev_handle->rix_srss;
+ mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
+ tmp_idx);
+ }
+ if (srss)
+ flow_dv_shared_rss_action_release(dev, srss);
+}
+
+/**
+ * Release array of hash RX queue objects.
+ * Helper function.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in, out] hrxqs
+ * Array of hash RX queue objects.
+ *
+ * @return
+ * Total number of references to hash RX queue objects in *hrxqs* array
+ * after this operation.
+ */
+static int
+__flow_dv_hrxqs_release(struct rte_eth_dev *dev,
+ uint32_t (*hrxqs)[MLX5_RSS_HASH_FIELDS_LEN])
+{
+ size_t i;
+ int remaining = 0;
+
+ for (i = 0; i < RTE_DIM(*hrxqs); i++) {
+ int ret = mlx5_hrxq_release(dev, (*hrxqs)[i]);
+
+ if (!ret)
+ (*hrxqs)[i] = 0;
+ remaining += ret;
+ }
+ return remaining;
+}
+
+/**
+ * Release all hash RX queue objects representing shared RSS action.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in, out] action
+ * Shared RSS action to remove hash RX queue objects from.
+ *
+ * @return
+ * Total number of references to hash RX queue objects stored in *action*
+ * after this operation.
+ * Expected to be 0 if no external references held.
+ */
+static int
+__flow_dv_action_rss_hrxqs_release(struct rte_eth_dev *dev,
+ struct mlx5_shared_action_rss *action)
+{
+ return __flow_dv_hrxqs_release(dev, &action->hrxq) +
+ __flow_dv_hrxqs_release(dev, &action->hrxq_tunnel);
+}
+
+/**
+ * Setup shared RSS action.
+ * Prepare set of hash RX queue objects sufficient to handle all valid
+ * hash_fields combinations (see enum ibv_rx_hash_fields).
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] action_idx
+ * Shared RSS action ipool index.
+ * @param[in, out] action
+ * Partially initialized shared RSS action.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
+ *
+ * @return
+ * 0 on success, otherwise negative errno value.
+ */
+static int
+__flow_dv_action_rss_setup(struct rte_eth_dev *dev,
+ uint32_t action_idx,
+ struct mlx5_shared_action_rss *action,
+ struct rte_flow_error *error)
+{
+ struct mlx5_flow_rss_desc rss_desc = { 0 };
+ size_t i;
+ int err;
+
+ if (mlx5_ind_table_obj_setup(dev, action->ind_tbl)) {
+ return rte_flow_error_set(error, rte_errno,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot setup indirection table");
+ }
+ memcpy(rss_desc.key, action->origin.key, MLX5_RSS_HASH_KEY_LEN);
+ rss_desc.key_len = MLX5_RSS_HASH_KEY_LEN;
+ rss_desc.const_q = action->origin.queue;
+ rss_desc.queue_num = action->origin.queue_num;
+ /* Set non-zero value to indicate a shared RSS. */
+ rss_desc.shared_rss = action_idx;
+ rss_desc.ind_tbl = action->ind_tbl;
+ for (i = 0; i < MLX5_RSS_HASH_FIELDS_LEN; i++) {
+ uint32_t hrxq_idx;
+ uint64_t hash_fields = mlx5_rss_hash_fields[i];
+ int tunnel;
+
+ for (tunnel = 0; tunnel < 2; tunnel++) {
+ rss_desc.tunnel = tunnel;
+ rss_desc.hash_fields = hash_fields;
+ hrxq_idx = mlx5_hrxq_get(dev, &rss_desc);
+ if (!hrxq_idx) {
+ rte_flow_error_set
+ (error, rte_errno,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot get hash queue");
+ goto error_hrxq_new;
+ }
+ err = __flow_dv_action_rss_hrxq_set
+ (action, hash_fields, tunnel, hrxq_idx);
+ MLX5_ASSERT(!err);
+ }
+ }
+ return 0;
+error_hrxq_new:
+ err = rte_errno;
+ __flow_dv_action_rss_hrxqs_release(dev, action);
+ if (!mlx5_ind_table_obj_release(dev, action->ind_tbl, true))
+ action->ind_tbl = NULL;
+ rte_errno = err;
+ return -rte_errno;
+}
+
+/**
+ * Create shared RSS action.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] conf
+ * Shared action configuration.
+ * @param[in] rss
+ * RSS action specification used to create shared action.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
+ *
+ * @return
+ * A valid shared action ID in case of success, 0 otherwise and
+ * rte_errno is set.
+ */
+static uint32_t
+__flow_dv_action_rss_create(struct rte_eth_dev *dev,
+ const struct rte_flow_shared_action_conf *conf,
+ const struct rte_flow_action_rss *rss,
+ struct rte_flow_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_shared_action_rss *shared_action = NULL;
+ void *queue = NULL;
+ struct rte_flow_action_rss *origin;
+ const uint8_t *rss_key;
+ uint32_t queue_size = rss->queue_num * sizeof(uint16_t);
+ uint32_t idx;
+
+ RTE_SET_USED(conf);
+ queue = mlx5_malloc(0, RTE_ALIGN_CEIL(queue_size, sizeof(void *)),
+ 0, SOCKET_ID_ANY);
+ shared_action = mlx5_ipool_zmalloc
+ (priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], &idx);
+ if (!shared_action || !queue) {
+ rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot allocate resource memory");
+ goto error_rss_init;
+ }
+ if (idx > (1u << MLX5_SHARED_ACTION_TYPE_OFFSET)) {
+ rte_flow_error_set(error, E2BIG,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "rss action number out of range");
+ goto error_rss_init;
+ }
+ shared_action->ind_tbl = mlx5_malloc(MLX5_MEM_ZERO,
+ sizeof(*shared_action->ind_tbl),
+ 0, SOCKET_ID_ANY);
+ if (!shared_action->ind_tbl) {
+ rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot allocate resource memory");
+ goto error_rss_init;
+ }
+ memcpy(queue, rss->queue, queue_size);
+ shared_action->ind_tbl->queues = queue;
+ shared_action->ind_tbl->queues_n = rss->queue_num;
+ origin = &shared_action->origin;
+ origin->func = rss->func;
+ origin->level = rss->level;
+ /* RSS type 0 indicates default RSS type (ETH_RSS_IP). */
+ origin->types = !rss->types ? ETH_RSS_IP : rss->types;
+ /* NULL RSS key indicates default RSS key. */
+ rss_key = !rss->key ? rss_hash_default_key : rss->key;
+ memcpy(shared_action->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
+ origin->key = &shared_action->key[0];
+ origin->key_len = MLX5_RSS_HASH_KEY_LEN;
+ origin->queue = queue;
+ origin->queue_num = rss->queue_num;
+ if (__flow_dv_action_rss_setup(dev, idx, shared_action, error))
+ goto error_rss_init;
+ rte_spinlock_init(&shared_action->action_rss_sl);
+ __atomic_add_fetch(&shared_action->refcnt, 1, __ATOMIC_RELAXED);
+ rte_spinlock_lock(&priv->shared_act_sl);
+ ILIST_INSERT(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
+ &priv->rss_shared_actions, idx, shared_action, next);
+ rte_spinlock_unlock(&priv->shared_act_sl);
+ return idx;
+error_rss_init:
+ if (shared_action) {
+ if (shared_action->ind_tbl)
+ mlx5_free(shared_action->ind_tbl);
+ mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
+ idx);
+ }
+ if (queue)
+ mlx5_free(queue);
+ return 0;
+}
+
+/**
+ * Destroy the shared RSS action.
+ * Release related hash RX queue objects.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] idx
+ * The shared RSS action object ID to be removed.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
+ *
+ * @return
+ * 0 on success, otherwise negative errno value.
+ */
+static int
+__flow_dv_action_rss_release(struct rte_eth_dev *dev, uint32_t idx,
+ struct rte_flow_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_shared_action_rss *shared_rss =
+ mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], idx);
+ uint32_t old_refcnt = 1;
+ int remaining;
+ uint16_t *queue = NULL;
+
+ if (!shared_rss)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "invalid shared action");
+ remaining = __flow_dv_action_rss_hrxqs_release(dev, shared_rss);
+ if (remaining)
+ return rte_flow_error_set(error, EBUSY,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "shared rss hrxq has references");
+ queue = shared_rss->ind_tbl->queues;
+ remaining = mlx5_ind_table_obj_release(dev, shared_rss->ind_tbl, true);
+ if (remaining)
+ return rte_flow_error_set(error, EBUSY,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "shared rss indirection table has"
+ " references");
+ if (!__atomic_compare_exchange_n(&shared_rss->refcnt, &old_refcnt,
+ 0, 0, __ATOMIC_ACQUIRE,
+ __ATOMIC_RELAXED))
+ return rte_flow_error_set(error, EBUSY,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "shared rss has references");
+ mlx5_free(queue);
+ rte_spinlock_lock(&priv->shared_act_sl);
+ ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
+ &priv->rss_shared_actions, idx, shared_rss, next);
+ rte_spinlock_unlock(&priv->shared_act_sl);
+ mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
+ idx);
+ return 0;
+}
+
+/**
+ * Create shared action, lock free,
+ * (mutex should be acquired by caller).
+ * Dispatcher for action type specific call.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] conf
+ * Shared action configuration.
+ * @param[in] action
+ * Action specification used to create shared action.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
+ *
+ * @return
+ * A valid shared action handle in case of success, NULL otherwise and
+ * rte_errno is set.
+ */
+static struct rte_flow_shared_action *
+flow_dv_action_create(struct rte_eth_dev *dev,
+ const struct rte_flow_shared_action_conf *conf,
+ const struct rte_flow_action *action,
+ struct rte_flow_error *err)
+{
+ uint32_t idx = 0;
+ uint32_t ret = 0;
+
+ switch (action->type) {
+ case RTE_FLOW_ACTION_TYPE_RSS:
+ ret = __flow_dv_action_rss_create(dev, conf, action->conf, err);
+ idx = (MLX5_SHARED_ACTION_TYPE_RSS <<
+ MLX5_SHARED_ACTION_TYPE_OFFSET) | ret;
+ break;
+ case RTE_FLOW_ACTION_TYPE_AGE:
+ ret = flow_dv_translate_create_aso_age(dev, action->conf, err);
+ idx = (MLX5_SHARED_ACTION_TYPE_AGE <<
+ MLX5_SHARED_ACTION_TYPE_OFFSET) | ret;
+ if (ret) {
+ struct mlx5_aso_age_action *aso_age =
+ flow_aso_age_get_by_idx(dev, ret);
+
+ if (!aso_age->age_params.context)
+ aso_age->age_params.context =
+ (void *)(uintptr_t)idx;
}
- if (cache_resource->normal_path_tbl)
- flow_dv_tbl_resource_release(dev,
- cache_resource->normal_path_tbl);
- }
- if (cache_resource->sample_idx.rix_hrxq &&
- !mlx5_hrxq_release(dev,
- cache_resource->sample_idx.rix_hrxq))
- cache_resource->sample_idx.rix_hrxq = 0;
- if (cache_resource->sample_idx.rix_tag &&
- !flow_dv_tag_release(dev,
- cache_resource->sample_idx.rix_tag))
- cache_resource->sample_idx.rix_tag = 0;
- if (cache_resource->sample_idx.cnt) {
- flow_dv_counter_release(dev,
- cache_resource->sample_idx.cnt);
- cache_resource->sample_idx.cnt = 0;
- }
- if (!__atomic_load_n(&cache_resource->refcnt, __ATOMIC_RELAXED)) {
- ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_SAMPLE],
- &priv->sh->sample_action_list, idx,
- cache_resource, next);
- mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_SAMPLE], idx);
- DRV_LOG(DEBUG, "sample resource %p: removed",
- (void *)cache_resource);
- return 0;
+ break;
+ default:
+ rte_flow_error_set(err, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "action type not supported");
+ break;
}
- return 1;
+ return ret ? (struct rte_flow_shared_action *)(uintptr_t)idx : NULL;
}
/**
- * Release an destination array resource.
+ * Destroy the shared action.
+ * Release action related resources on the NIC and the memory.
+ * Lock free, (mutex should be acquired by caller).
+ * Dispatcher for action type specific call.
*
- * @param dev
- * Pointer to Ethernet device.
- * @param handle
- * Pointer to mlx5_flow_handle.
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] action
+ * The shared action object to be removed.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
*
* @return
- * 1 while a reference on it exists, 0 when freed.
+ * 0 on success, otherwise negative errno value.
*/
static int
-flow_dv_dest_array_resource_release(struct rte_eth_dev *dev,
- struct mlx5_flow_handle *handle)
+flow_dv_action_destroy(struct rte_eth_dev *dev,
+ struct rte_flow_shared_action *action,
+ struct rte_flow_error *error)
{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_flow_dv_dest_array_resource *cache_resource;
- struct mlx5_flow_sub_actions_idx *mdest_act_res;
- uint32_t idx = handle->dvh.rix_dest_array;
- uint32_t i = 0;
+ uint32_t act_idx = (uint32_t)(uintptr_t)action;
+ uint32_t type = act_idx >> MLX5_SHARED_ACTION_TYPE_OFFSET;
+ uint32_t idx = act_idx & ((1u << MLX5_SHARED_ACTION_TYPE_OFFSET) - 1);
+ int ret;
- cache_resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_DEST_ARRAY],
- idx);
- if (!cache_resource)
- return 0;
- MLX5_ASSERT(cache_resource->action);
- DRV_LOG(DEBUG, "destination array resource %p: refcnt %d--",
- (void *)cache_resource,
- __atomic_load_n(&cache_resource->refcnt, __ATOMIC_RELAXED));
- if (__atomic_sub_fetch(&cache_resource->refcnt, 1,
- __ATOMIC_RELAXED) == 0) {
- if (cache_resource->action)
- claim_zero(mlx5_glue->destroy_flow_action
- (cache_resource->action));
- for (; i < cache_resource->num_of_dest; i++) {
- mdest_act_res = &cache_resource->sample_idx[i];
- if (mdest_act_res->rix_hrxq) {
- mlx5_hrxq_release(dev,
- mdest_act_res->rix_hrxq);
- mdest_act_res->rix_hrxq = 0;
- }
- if (mdest_act_res->rix_encap_decap) {
- flow_dv_encap_decap_resource_release(dev,
- mdest_act_res->rix_encap_decap);
- mdest_act_res->rix_encap_decap = 0;
- }
- if (mdest_act_res->rix_port_id_action) {
- flow_dv_port_id_action_resource_release(dev,
- mdest_act_res->rix_port_id_action);
- mdest_act_res->rix_port_id_action = 0;
- }
- if (mdest_act_res->rix_tag) {
- flow_dv_tag_release(dev,
- mdest_act_res->rix_tag);
- mdest_act_res->rix_tag = 0;
- }
- }
- ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_DEST_ARRAY],
- &priv->sh->dest_array_list, idx,
- cache_resource, next);
- mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_DEST_ARRAY], idx);
- DRV_LOG(DEBUG, "destination array resource %p: removed",
- (void *)cache_resource);
+ switch (type) {
+ case MLX5_SHARED_ACTION_TYPE_RSS:
+ return __flow_dv_action_rss_release(dev, idx, error);
+ case MLX5_SHARED_ACTION_TYPE_AGE:
+ ret = flow_dv_aso_age_release(dev, idx);
+ if (ret)
+ /*
+ * In this case, the last flow has a reference will
+ * actually release the age action.
+ */
+ DRV_LOG(DEBUG, "Shared age action %" PRIu32 " was"
+ " released with references %d.", idx, ret);
return 0;
+ default:
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "action type not supported");
}
- return 1;
}
/**
- * Remove the flow from the NIC but keeps it in memory.
- * Lock free, (mutex should be acquired by caller).
+ * Updates in place shared RSS action configuration.
*
* @param[in] dev
- * Pointer to Ethernet device.
- * @param[in, out] flow
- * Pointer to flow structure.
+ * Pointer to the Ethernet device structure.
+ * @param[in] idx
+ * The shared RSS action object ID to be updated.
+ * @param[in] action_conf
+ * RSS action specification used to modify *shared_rss*.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
+ *
+ * @return
+ * 0 on success, otherwise negative errno value.
+ * @note: currently only support update of RSS queues.
*/
-static void
-__flow_dv_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
+static int
+__flow_dv_action_rss_update(struct rte_eth_dev *dev, uint32_t idx,
+ const struct rte_flow_action_rss *action_conf,
+ struct rte_flow_error *error)
{
- struct mlx5_flow_handle *dh;
- uint32_t handle_idx;
struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_shared_action_rss *shared_rss =
+ mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], idx);
+ int ret = 0;
+ void *queue = NULL;
+ uint16_t *queue_old = NULL;
+ uint32_t queue_size = action_conf->queue_num * sizeof(uint16_t);
- if (!flow)
- return;
- handle_idx = flow->dev_handles;
- while (handle_idx) {
- dh = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
- handle_idx);
- if (!dh)
- return;
- if (dh->drv_flow) {
- 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)
- flow_dv_fate_resource_release(dev, dh);
- if (dh->vf_vlan.tag && dh->vf_vlan.created)
- mlx5_vlan_vmwa_release(dev, &dh->vf_vlan);
- handle_idx = dh->next.next;
+ if (!shared_rss)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "invalid shared action to update");
+ queue = mlx5_malloc(MLX5_MEM_ZERO,
+ RTE_ALIGN_CEIL(queue_size, sizeof(void *)),
+ 0, SOCKET_ID_ANY);
+ if (!queue)
+ return rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "cannot allocate resource memory");
+ memcpy(queue, action_conf->queue, queue_size);
+ MLX5_ASSERT(shared_rss->ind_tbl);
+ rte_spinlock_lock(&shared_rss->action_rss_sl);
+ queue_old = shared_rss->ind_tbl->queues;
+ ret = mlx5_ind_table_obj_modify(dev, shared_rss->ind_tbl,
+ queue, action_conf->queue_num, true);
+ if (ret) {
+ mlx5_free(queue);
+ ret = rte_flow_error_set(error, rte_errno,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "cannot update indirection table");
+ } else {
+ mlx5_free(queue_old);
+ shared_rss->origin.queue = queue;
+ shared_rss->origin.queue_num = action_conf->queue_num;
}
+ rte_spinlock_unlock(&shared_rss->action_rss_sl);
+ return ret;
}
/**
- * Remove the flow from the NIC and the memory.
- * Lock free, (mutex should be acquired by caller).
+ * Updates in place shared action configuration, lock free,
+ * (mutex should be acquired by caller).
*
* @param[in] dev
* Pointer to the Ethernet device structure.
- * @param[in, out] flow
- * Pointer to flow structure.
+ * @param[in] action
+ * The shared action object to be updated.
+ * @param[in] action_conf
+ * Action specification used to modify *action*.
+ * *action_conf* should be of type correlating with type of the *action*,
+ * otherwise considered as invalid.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
+ *
+ * @return
+ * 0 on success, otherwise negative errno value.
*/
-static void
-__flow_dv_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
-{
- struct mlx5_flow_handle *dev_handle;
- struct mlx5_priv *priv = dev->data->dev_private;
-
- if (!flow)
- return;
- __flow_dv_remove(dev, flow);
- if (flow->counter) {
- flow_dv_counter_release(dev, flow->counter);
- flow->counter = 0;
- }
- if (flow->meter) {
- struct mlx5_flow_meter *fm;
-
- fm = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MTR],
- flow->meter);
- if (fm)
- mlx5_flow_meter_detach(fm);
- flow->meter = 0;
+static int
+flow_dv_action_update(struct rte_eth_dev *dev,
+ struct rte_flow_shared_action *action,
+ const void *action_conf,
+ struct rte_flow_error *err)
+{
+ uint32_t act_idx = (uint32_t)(uintptr_t)action;
+ uint32_t type = act_idx >> MLX5_SHARED_ACTION_TYPE_OFFSET;
+ uint32_t idx = act_idx & ((1u << MLX5_SHARED_ACTION_TYPE_OFFSET) - 1);
+
+ switch (type) {
+ case MLX5_SHARED_ACTION_TYPE_RSS:
+ return __flow_dv_action_rss_update(dev, idx, action_conf, err);
+ default:
+ return rte_flow_error_set(err, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "action type update not supported");
}
- while (flow->dev_handles) {
- uint32_t tmp_idx = flow->dev_handles;
+}
- dev_handle = mlx5_ipool_get(priv->sh->ipool
- [MLX5_IPOOL_MLX5_FLOW], tmp_idx);
- if (!dev_handle)
- return;
- flow->dev_handles = dev_handle->next.next;
- if (dev_handle->dvh.matcher)
- flow_dv_matcher_release(dev, dev_handle);
- if (dev_handle->dvh.rix_sample)
- flow_dv_sample_resource_release(dev, dev_handle);
- if (dev_handle->dvh.rix_dest_array)
- flow_dv_dest_array_resource_release(dev, dev_handle);
- if (dev_handle->dvh.rix_encap_decap)
- flow_dv_encap_decap_resource_release(dev,
- dev_handle->dvh.rix_encap_decap);
- if (dev_handle->dvh.modify_hdr)
- flow_dv_modify_hdr_resource_release(dev, dev_handle);
- if (dev_handle->dvh.rix_push_vlan)
- flow_dv_push_vlan_action_resource_release(dev,
- dev_handle);
- if (dev_handle->dvh.rix_tag)
- flow_dv_tag_release(dev,
- dev_handle->dvh.rix_tag);
- flow_dv_fate_resource_release(dev, dev_handle);
- mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
- tmp_idx);
+static int
+flow_dv_action_query(struct rte_eth_dev *dev,
+ const struct rte_flow_shared_action *action, void *data,
+ struct rte_flow_error *error)
+{
+ struct mlx5_age_param *age_param;
+ struct rte_flow_query_age *resp;
+ uint32_t act_idx = (uint32_t)(uintptr_t)action;
+ uint32_t type = act_idx >> MLX5_SHARED_ACTION_TYPE_OFFSET;
+ uint32_t idx = act_idx & ((1u << MLX5_SHARED_ACTION_TYPE_OFFSET) - 1);
+
+ switch (type) {
+ case MLX5_SHARED_ACTION_TYPE_AGE:
+ age_param = &flow_aso_age_get_by_idx(dev, idx)->age_params;
+ resp = data;
+ resp->aged = __atomic_load_n(&age_param->state,
+ __ATOMIC_RELAXED) == AGE_TMOUT ?
+ 1 : 0;
+ resp->sec_since_last_hit_valid = !resp->aged;
+ if (resp->sec_since_last_hit_valid)
+ resp->sec_since_last_hit = __atomic_load_n
+ (&age_param->sec_since_last_hit, __ATOMIC_RELAXED);
+ return 0;
+ default:
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "action type query not supported");
}
}
void *data, struct rte_flow_error *error)
{
struct rte_flow_query_age *resp = data;
+ struct mlx5_age_param *age_param;
- if (flow->counter) {
- struct mlx5_age_param *age_param =
- flow_dv_counter_idx_get_age(dev, flow->counter);
+ if (flow->age) {
+ struct mlx5_aso_age_action *act =
+ flow_aso_age_get_by_idx(dev, flow->age);
+
+ age_param = &act->age_params;
+ } else if (flow->counter) {
+ age_param = flow_dv_counter_idx_get_age(dev, flow->counter);
if (!age_param || !age_param->timeout)
return rte_flow_error_set
(error, EINVAL,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL, "cannot read age data");
- resp->aged = __atomic_load_n(&age_param->state,
- __ATOMIC_RELAXED) ==
- AGE_TMOUT ? 1 : 0;
- resp->sec_since_last_hit_valid = !resp->aged;
- if (resp->sec_since_last_hit_valid)
- resp->sec_since_last_hit =
- __atomic_load_n(&age_param->sec_since_last_hit,
- __ATOMIC_RELAXED);
- return 0;
- }
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL,
- "age data not available");
+ } else {
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, "age data not available");
+ }
+ resp->aged = __atomic_load_n(&age_param->state, __ATOMIC_RELAXED) ==
+ AGE_TMOUT ? 1 : 0;
+ resp->sec_since_last_hit_valid = !resp->aged;
+ if (resp->sec_since_last_hit_valid)
+ resp->sec_since_last_hit = __atomic_load_n
+ (&age_param->sec_since_last_hit, __ATOMIC_RELAXED);
+ return 0;
}
/**
claim_zero(mlx5_flow_os_destroy_flow_matcher
(mtd->egress.any_matcher));
if (mtd->egress.tbl)
- flow_dv_tbl_resource_release(dev, mtd->egress.tbl);
+ flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->egress.tbl);
if (mtd->egress.sfx_tbl)
- flow_dv_tbl_resource_release(dev, mtd->egress.sfx_tbl);
+ flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->egress.sfx_tbl);
if (mtd->ingress.color_matcher)
claim_zero(mlx5_flow_os_destroy_flow_matcher
(mtd->ingress.color_matcher));
claim_zero(mlx5_flow_os_destroy_flow_matcher
(mtd->ingress.any_matcher));
if (mtd->ingress.tbl)
- flow_dv_tbl_resource_release(dev, mtd->ingress.tbl);
+ flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->ingress.tbl);
if (mtd->ingress.sfx_tbl)
- flow_dv_tbl_resource_release(dev, mtd->ingress.sfx_tbl);
+ flow_dv_tbl_resource_release(MLX5_SH(dev),
+ mtd->ingress.sfx_tbl);
if (mtd->transfer.color_matcher)
claim_zero(mlx5_flow_os_destroy_flow_matcher
(mtd->transfer.color_matcher));
claim_zero(mlx5_flow_os_destroy_flow_matcher
(mtd->transfer.any_matcher));
if (mtd->transfer.tbl)
- flow_dv_tbl_resource_release(dev, mtd->transfer.tbl);
+ flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->transfer.tbl);
if (mtd->transfer.sfx_tbl)
- flow_dv_tbl_resource_release(dev, mtd->transfer.sfx_tbl);
+ flow_dv_tbl_resource_release(MLX5_SH(dev),
+ mtd->transfer.sfx_tbl);
if (mtd->drop_actn)
claim_zero(mlx5_flow_os_destroy_flow_action(mtd->drop_actn));
mlx5_free(mtd);
dtb = &mtb->ingress;
/* Create the meter table with METER level. */
dtb->tbl = flow_dv_tbl_resource_get(dev, MLX5_FLOW_TABLE_LEVEL_METER,
- egress, transfer, &error);
+ egress, transfer, false, NULL, 0,
+ 0, &error);
if (!dtb->tbl) {
DRV_LOG(ERR, "Failed to create meter policer table.");
return -1;
/* Create the meter suffix table with SUFFIX level. */
dtb->sfx_tbl = flow_dv_tbl_resource_get(dev,
MLX5_FLOW_TABLE_LEVEL_SUFFIX,
- egress, transfer, &error);
+ egress, transfer, false, NULL, 0,
+ 0, &error);
if (!dtb->sfx_tbl) {
DRV_LOG(ERR, "Failed to create meter suffix table.");
return -1;
.match_mask = (void *)&mask,
};
void *actions[2] = { 0 };
- struct mlx5_flow_tbl_resource *tbl = NULL, *dest_tbl = NULL;
+ struct mlx5_flow_tbl_resource *tbl = NULL;
struct mlx5_devx_obj *dcs = NULL;
void *matcher = NULL;
void *flow = NULL;
- int i, ret = -1;
+ int ret = -1;
- tbl = flow_dv_tbl_resource_get(dev, 0, 0, 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, NULL);
- if (!dest_tbl)
- goto err;
dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0x4);
if (!dcs)
goto err;
&actions[0]);
if (ret)
goto err;
- ret = mlx5_flow_os_create_flow_action_dest_flow_tbl
- (dest_tbl->obj, &actions[1]);
- if (ret)
- goto err;
+ actions[1] = priv->drop_queue.hrxq->action;
dv_attr.match_criteria_enable = flow_dv_matcher_enable(mask.buf);
ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, tbl->obj,
&matcher);
"support detection");
ret = 0;
}
- for (i = 0; i < 2; i++) {
- if (actions[i])
- claim_zero(mlx5_flow_os_destroy_flow_action
- (actions[i]));
- }
+ if (actions[0])
+ claim_zero(mlx5_flow_os_destroy_flow_action(actions[0]));
if (matcher)
claim_zero(mlx5_flow_os_destroy_flow_matcher(matcher));
if (tbl)
- flow_dv_tbl_resource_release(dev, tbl);
- if (dest_tbl)
- flow_dv_tbl_resource_release(dev, dest_tbl);
+ flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
if (dcs)
claim_zero(mlx5_devx_cmd_destroy(dcs));
return ret;
struct mlx5_age_info *age_info;
struct mlx5_age_param *age_param;
struct mlx5_flow_counter *counter;
+ struct mlx5_aso_age_action *act;
int nb_flows = 0;
if (nb_contexts && !context)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL,
- "Should assign at least one flow or"
- " context to get if nb_contexts != 0");
+ NULL, "empty context");
age_info = GET_PORT_AGE_INFO(priv);
rte_spinlock_lock(&age_info->aged_sl);
+ LIST_FOREACH(act, &age_info->aged_aso, next) {
+ nb_flows++;
+ if (nb_contexts) {
+ context[nb_flows - 1] =
+ act->age_params.context;
+ if (!(--nb_contexts))
+ break;
+ }
+ }
TAILQ_FOREACH(counter, &age_info->aged_counters, next) {
nb_flows++;
if (nb_contexts) {
}
/*
- * Mutex-protected thunk to lock-free __flow_dv_translate().
+ * Mutex-protected thunk to lock-free flow_dv_counter_alloc().
*/
-static int
-flow_dv_translate(struct rte_eth_dev *dev,
- struct mlx5_flow *dev_flow,
- const struct rte_flow_attr *attr,
- const struct rte_flow_item items[],
- const struct rte_flow_action actions[],
- struct rte_flow_error *error)
+static uint32_t
+flow_dv_counter_allocate(struct rte_eth_dev *dev)
{
- int ret;
-
- flow_dv_shared_lock(dev);
- ret = __flow_dv_translate(dev, dev_flow, attr, items, actions, error);
- flow_dv_shared_unlock(dev);
- return ret;
+ return flow_dv_counter_alloc(dev, 0);
}
-/*
- * Mutex-protected thunk to lock-free __flow_dv_apply().
+/**
+ * Validate shared action.
+ * Dispatcher for action type specific validation.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] conf
+ * Shared action configuration.
+ * @param[in] action
+ * The shared action object to validate.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
+ *
+ * @return
+ * 0 on success, otherwise negative errno value.
*/
static int
-flow_dv_apply(struct rte_eth_dev *dev,
- struct rte_flow *flow,
- struct rte_flow_error *error)
-{
- int ret;
-
- flow_dv_shared_lock(dev);
- ret = __flow_dv_apply(dev, flow, error);
- flow_dv_shared_unlock(dev);
- return ret;
-}
-
-/*
- * Mutex-protected thunk to lock-free __flow_dv_remove().
- */
-static void
-flow_dv_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
+flow_dv_action_validate(struct rte_eth_dev *dev,
+ const struct rte_flow_shared_action_conf *conf,
+ const struct rte_flow_action *action,
+ struct rte_flow_error *err)
{
- flow_dv_shared_lock(dev);
- __flow_dv_remove(dev, flow);
- flow_dv_shared_unlock(dev);
-}
+ struct mlx5_priv *priv = dev->data->dev_private;
-/*
- * Mutex-protected thunk to lock-free __flow_dv_destroy().
- */
-static void
-flow_dv_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
-{
- flow_dv_shared_lock(dev);
- __flow_dv_destroy(dev, flow);
- flow_dv_shared_unlock(dev);
+ RTE_SET_USED(conf);
+ switch (action->type) {
+ case RTE_FLOW_ACTION_TYPE_RSS:
+ return mlx5_validate_action_rss(dev, action, err);
+ case RTE_FLOW_ACTION_TYPE_AGE:
+ if (!priv->sh->aso_age_mng)
+ return rte_flow_error_set(err, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "shared age action not supported");
+ return flow_dv_validate_action_age(0, action, dev, err);
+ default:
+ return rte_flow_error_set(err, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "action type not supported");
+ }
}
-/*
- * Mutex-protected thunk to lock-free flow_dv_counter_alloc().
- */
-static uint32_t
-flow_dv_counter_allocate(struct rte_eth_dev *dev)
+static int
+flow_dv_sync_domain(struct rte_eth_dev *dev, uint32_t domains, uint32_t flags)
{
- uint32_t cnt;
-
- flow_dv_shared_lock(dev);
- cnt = flow_dv_counter_alloc(dev, 0);
- flow_dv_shared_unlock(dev);
- return cnt;
-}
+ struct mlx5_priv *priv = dev->data->dev_private;
+ int ret = 0;
-/*
- * Mutex-protected thunk to lock-free flow_dv_counter_release().
- */
-static void
-flow_dv_counter_free(struct rte_eth_dev *dev, uint32_t cnt)
-{
- flow_dv_shared_lock(dev);
- flow_dv_counter_release(dev, cnt);
- flow_dv_shared_unlock(dev);
+ if ((domains & MLX5_DOMAIN_BIT_NIC_RX) && priv->sh->rx_domain != NULL) {
+ ret = mlx5_os_flow_dr_sync_domain(priv->sh->rx_domain,
+ flags);
+ if (ret != 0)
+ return ret;
+ }
+ if ((domains & MLX5_DOMAIN_BIT_NIC_TX) && priv->sh->tx_domain != NULL) {
+ ret = mlx5_os_flow_dr_sync_domain(priv->sh->tx_domain, flags);
+ if (ret != 0)
+ return ret;
+ }
+ if ((domains & MLX5_DOMAIN_BIT_FDB) && priv->sh->fdb_domain != NULL) {
+ ret = mlx5_os_flow_dr_sync_domain(priv->sh->fdb_domain, flags);
+ if (ret != 0)
+ return ret;
+ }
+ return 0;
}
const struct mlx5_flow_driver_ops mlx5_flow_dv_drv_ops = {
.counter_free = flow_dv_counter_free,
.counter_query = flow_dv_counter_query,
.get_aged_flows = flow_get_aged_flows,
+ .action_validate = flow_dv_action_validate,
+ .action_create = flow_dv_action_create,
+ .action_destroy = flow_dv_action_destroy,
+ .action_update = flow_dv_action_update,
+ .action_query = flow_dv_action_query,
+ .sync_domain = flow_dv_sync_domain,
};
#endif /* HAVE_IBV_FLOW_DV_SUPPORT */
git.droids-corp.org / dpdk.git / blobdiff