Separate Rx hash queue creation into both Verbs and DevX modules.
Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
claim_zero(mlx5_glue->destroy_rwq_ind_table(ind_tbl->ind_table));
}
+/**
+ * Create an Rx Hash queue.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param rss_key
+ * RSS key for the Rx hash queue.
+ * @param rss_key_len
+ * RSS key length.
+ * @param hash_fields
+ * Verbs protocol hash field to make the RSS on.
+ * @param queues
+ * Queues entering in hash queue. In case of empty hash_fields only the
+ * first queue index will be taken for the indirection table.
+ * @param queues_n
+ * Number of queues.
+ * @param tunnel
+ * Tunnel type.
+ *
+ * @return
+ * The Verbs object initialized index, 0 otherwise and rte_errno is set.
+ */
+static uint32_t
+mlx5_ibv_hrxq_new(struct rte_eth_dev *dev,
+ const uint8_t *rss_key, uint32_t rss_key_len,
+ uint64_t hash_fields,
+ const uint16_t *queues, uint32_t queues_n,
+ int tunnel __rte_unused)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_hrxq *hrxq = NULL;
+ uint32_t hrxq_idx = 0;
+ struct ibv_qp *qp = NULL;
+ struct mlx5_ind_table_obj *ind_tbl;
+ int err;
+
+ queues_n = hash_fields ? queues_n : 1;
+ ind_tbl = mlx5_ind_table_obj_get(dev, queues, queues_n);
+ if (!ind_tbl)
+ ind_tbl = priv->obj_ops->ind_table_obj_new(dev, queues,
+ queues_n);
+ if (!ind_tbl) {
+ rte_errno = ENOMEM;
+ return 0;
+ }
+#ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
+ struct mlx5dv_qp_init_attr qp_init_attr;
+
+ memset(&qp_init_attr, 0, sizeof(qp_init_attr));
+ if (tunnel) {
+ qp_init_attr.comp_mask =
+ MLX5DV_QP_INIT_ATTR_MASK_QP_CREATE_FLAGS;
+ qp_init_attr.create_flags = MLX5DV_QP_CREATE_TUNNEL_OFFLOADS;
+ }
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+ if (dev->data->dev_conf.lpbk_mode) {
+ /* Allow packet sent from NIC loop back w/o source MAC check. */
+ qp_init_attr.comp_mask |=
+ MLX5DV_QP_INIT_ATTR_MASK_QP_CREATE_FLAGS;
+ qp_init_attr.create_flags |=
+ MLX5DV_QP_CREATE_TIR_ALLOW_SELF_LOOPBACK_UC;
+ }
+#endif
+ qp = mlx5_glue->dv_create_qp
+ (priv->sh->ctx,
+ &(struct ibv_qp_init_attr_ex){
+ .qp_type = IBV_QPT_RAW_PACKET,
+ .comp_mask =
+ IBV_QP_INIT_ATTR_PD |
+ IBV_QP_INIT_ATTR_IND_TABLE |
+ IBV_QP_INIT_ATTR_RX_HASH,
+ .rx_hash_conf = (struct ibv_rx_hash_conf){
+ .rx_hash_function =
+ IBV_RX_HASH_FUNC_TOEPLITZ,
+ .rx_hash_key_len = rss_key_len,
+ .rx_hash_key =
+ (void *)(uintptr_t)rss_key,
+ .rx_hash_fields_mask = hash_fields,
+ },
+ .rwq_ind_tbl = ind_tbl->ind_table,
+ .pd = priv->sh->pd,
+ },
+ &qp_init_attr);
+#else
+ qp = mlx5_glue->create_qp_ex
+ (priv->sh->ctx,
+ &(struct ibv_qp_init_attr_ex){
+ .qp_type = IBV_QPT_RAW_PACKET,
+ .comp_mask =
+ IBV_QP_INIT_ATTR_PD |
+ IBV_QP_INIT_ATTR_IND_TABLE |
+ IBV_QP_INIT_ATTR_RX_HASH,
+ .rx_hash_conf = (struct ibv_rx_hash_conf){
+ .rx_hash_function =
+ IBV_RX_HASH_FUNC_TOEPLITZ,
+ .rx_hash_key_len = rss_key_len,
+ .rx_hash_key =
+ (void *)(uintptr_t)rss_key,
+ .rx_hash_fields_mask = hash_fields,
+ },
+ .rwq_ind_tbl = ind_tbl->ind_table,
+ .pd = priv->sh->pd,
+ });
+#endif
+ if (!qp) {
+ rte_errno = errno;
+ goto error;
+ }
+ hrxq = mlx5_ipool_zmalloc(priv->sh->ipool[MLX5_IPOOL_HRXQ], &hrxq_idx);
+ if (!hrxq)
+ goto error;
+ hrxq->ind_table = ind_tbl;
+ hrxq->qp = qp;
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+ hrxq->action = mlx5_glue->dv_create_flow_action_dest_ibv_qp(hrxq->qp);
+ if (!hrxq->action) {
+ rte_errno = errno;
+ goto error;
+ }
+#endif
+ hrxq->rss_key_len = rss_key_len;
+ hrxq->hash_fields = hash_fields;
+ memcpy(hrxq->rss_key, rss_key, rss_key_len);
+ rte_atomic32_inc(&hrxq->refcnt);
+ ILIST_INSERT(priv->sh->ipool[MLX5_IPOOL_HRXQ], &priv->hrxqs, hrxq_idx,
+ hrxq, next);
+ return hrxq_idx;
+error:
+ err = rte_errno; /* Save rte_errno before cleanup. */
+ mlx5_ind_table_obj_release(dev, ind_tbl);
+ if (qp)
+ claim_zero(mlx5_glue->destroy_qp(qp));
+ if (hrxq)
+ mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_HRXQ], hrxq_idx);
+ rte_errno = err; /* Restore rte_errno. */
+ return 0;
+}
+
+/**
+ * Destroy a Verbs queue pair.
+ *
+ * @param hrxq
+ * Hash Rx queue to release its qp.
+ */
+static void
+mlx5_ibv_qp_destroy(struct mlx5_hrxq *hrxq)
+{
+ claim_zero(mlx5_glue->destroy_qp(hrxq->qp));
+}
+
struct mlx5_obj_ops ibv_obj_ops = {
.rxq_obj_modify_vlan_strip = mlx5_rxq_obj_modify_wq_vlan_strip,
.rxq_obj_new = mlx5_rxq_ibv_obj_new,
.rxq_obj_release = mlx5_rxq_ibv_obj_release,
.ind_table_obj_new = mlx5_ibv_ind_table_obj_new,
.ind_table_obj_destroy = mlx5_ibv_ind_table_obj_destroy,
+ .hrxq_new = mlx5_ibv_hrxq_new,
+ .hrxq_destroy = mlx5_ibv_qp_destroy,
};
uint16_t queues[]; /**< Queue list. */
};
+/* Hash Rx queue. */
+struct mlx5_hrxq {
+ ILIST_ENTRY(uint32_t)next; /* Index to the next element. */
+ rte_atomic32_t refcnt; /* Reference counter. */
+ struct mlx5_ind_table_obj *ind_table; /* Indirection table. */
+ RTE_STD_C11
+ union {
+ void *qp; /* Verbs queue pair. */
+ struct mlx5_devx_obj *tir; /* DevX TIR object. */
+ };
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+ void *action; /* DV QP action pointer. */
+#endif
+ uint64_t hash_fields; /* Verbs Hash fields. */
+ uint32_t rss_key_len; /* Hash key length in bytes. */
+ uint8_t rss_key[]; /* Hash key. */
+};
+
/* HW objects operations structure. */
struct mlx5_obj_ops {
int (*rxq_obj_modify_vlan_strip)(struct mlx5_rxq_obj *rxq_obj, int on);
const uint16_t *queues,
uint32_t queues_n);
void (*ind_table_obj_destroy)(struct mlx5_ind_table_obj *ind_tbl);
+ uint32_t (*hrxq_new)(struct rte_eth_dev *dev, const uint8_t *rss_key,
+ uint32_t rss_key_len, uint64_t hash_fields,
+ const uint16_t *queues, uint32_t queues_n,
+ int tunnel __rte_unused);
+ void (*hrxq_destroy)(struct mlx5_hrxq *hrxq);
};
struct mlx5_priv {
claim_zero(mlx5_devx_cmd_destroy(ind_tbl->rqt));
}
+/**
+ * Create an Rx Hash queue.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param rss_key
+ * RSS key for the Rx hash queue.
+ * @param rss_key_len
+ * RSS key length.
+ * @param hash_fields
+ * Verbs protocol hash field to make the RSS on.
+ * @param queues
+ * Queues entering in hash queue. In case of empty hash_fields only the
+ * first queue index will be taken for the indirection table.
+ * @param queues_n
+ * Number of queues.
+ * @param tunnel
+ * Tunnel type.
+ *
+ * @return
+ * The DevX object initialized index, 0 otherwise and rte_errno is set.
+ */
+static uint32_t
+mlx5_devx_hrxq_new(struct rte_eth_dev *dev,
+ const uint8_t *rss_key, uint32_t rss_key_len,
+ uint64_t hash_fields,
+ const uint16_t *queues, uint32_t queues_n,
+ int tunnel __rte_unused)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_hrxq *hrxq = NULL;
+ uint32_t hrxq_idx = 0;
+ struct mlx5_ind_table_obj *ind_tbl;
+ struct mlx5_devx_obj *tir = NULL;
+ struct mlx5_rxq_data *rxq_data = (*priv->rxqs)[queues[0]];
+ struct mlx5_rxq_ctrl *rxq_ctrl =
+ container_of(rxq_data, struct mlx5_rxq_ctrl, rxq);
+ struct mlx5_devx_tir_attr tir_attr;
+ int err;
+ uint32_t i;
+ bool lro = true;
+
+ queues_n = hash_fields ? queues_n : 1;
+ ind_tbl = mlx5_ind_table_obj_get(dev, queues, queues_n);
+ if (!ind_tbl)
+ ind_tbl = priv->obj_ops->ind_table_obj_new(dev, queues,
+ queues_n);
+ if (!ind_tbl) {
+ rte_errno = ENOMEM;
+ return 0;
+ }
+ /* Enable TIR LRO only if all the queues were configured for. */
+ for (i = 0; i < queues_n; ++i) {
+ if (!(*priv->rxqs)[queues[i]]->lro) {
+ lro = false;
+ break;
+ }
+ }
+ memset(&tir_attr, 0, sizeof(tir_attr));
+ tir_attr.disp_type = MLX5_TIRC_DISP_TYPE_INDIRECT;
+ tir_attr.rx_hash_fn = MLX5_RX_HASH_FN_TOEPLITZ;
+ tir_attr.tunneled_offload_en = !!tunnel;
+ /* If needed, translate hash_fields bitmap to PRM format. */
+ if (hash_fields) {
+ struct mlx5_rx_hash_field_select *rx_hash_field_select = NULL;
+#ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
+ rx_hash_field_select = hash_fields & IBV_RX_HASH_INNER ?
+ &tir_attr.rx_hash_field_selector_inner :
+ &tir_attr.rx_hash_field_selector_outer;
+#else
+ rx_hash_field_select = &tir_attr.rx_hash_field_selector_outer;
+#endif
+ /* 1 bit: 0: IPv4, 1: IPv6. */
+ rx_hash_field_select->l3_prot_type =
+ !!(hash_fields & MLX5_IPV6_IBV_RX_HASH);
+ /* 1 bit: 0: TCP, 1: UDP. */
+ rx_hash_field_select->l4_prot_type =
+ !!(hash_fields & MLX5_UDP_IBV_RX_HASH);
+ /* Bitmask which sets which fields to use in RX Hash. */
+ rx_hash_field_select->selected_fields =
+ ((!!(hash_fields & MLX5_L3_SRC_IBV_RX_HASH)) <<
+ MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_SRC_IP) |
+ (!!(hash_fields & MLX5_L3_DST_IBV_RX_HASH)) <<
+ MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_DST_IP |
+ (!!(hash_fields & MLX5_L4_SRC_IBV_RX_HASH)) <<
+ MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_SPORT |
+ (!!(hash_fields & MLX5_L4_DST_IBV_RX_HASH)) <<
+ MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_DPORT;
+ }
+ if (rxq_ctrl->type == MLX5_RXQ_TYPE_HAIRPIN)
+ tir_attr.transport_domain = priv->sh->td->id;
+ else
+ tir_attr.transport_domain = priv->sh->tdn;
+ memcpy(tir_attr.rx_hash_toeplitz_key, rss_key, MLX5_RSS_HASH_KEY_LEN);
+ tir_attr.indirect_table = ind_tbl->rqt->id;
+ if (dev->data->dev_conf.lpbk_mode)
+ tir_attr.self_lb_block = MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST;
+ if (lro) {
+ tir_attr.lro_timeout_period_usecs = priv->config.lro.timeout;
+ tir_attr.lro_max_msg_sz = priv->max_lro_msg_size;
+ tir_attr.lro_enable_mask = MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO |
+ MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO;
+ }
+ tir = mlx5_devx_cmd_create_tir(priv->sh->ctx, &tir_attr);
+ if (!tir) {
+ DRV_LOG(ERR, "Port %u cannot create DevX TIR.",
+ dev->data->port_id);
+ rte_errno = errno;
+ goto error;
+ }
+ hrxq = mlx5_ipool_zmalloc(priv->sh->ipool[MLX5_IPOOL_HRXQ], &hrxq_idx);
+ if (!hrxq)
+ goto error;
+ hrxq->ind_table = ind_tbl;
+ hrxq->tir = tir;
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+ hrxq->action = mlx5_glue->dv_create_flow_action_dest_devx_tir
+ (hrxq->tir->obj);
+ if (!hrxq->action) {
+ rte_errno = errno;
+ goto error;
+ }
+#endif
+ hrxq->rss_key_len = rss_key_len;
+ hrxq->hash_fields = hash_fields;
+ memcpy(hrxq->rss_key, rss_key, rss_key_len);
+ rte_atomic32_inc(&hrxq->refcnt);
+ ILIST_INSERT(priv->sh->ipool[MLX5_IPOOL_HRXQ], &priv->hrxqs, hrxq_idx,
+ hrxq, next);
+ return hrxq_idx;
+error:
+ err = rte_errno; /* Save rte_errno before cleanup. */
+ mlx5_ind_table_obj_release(dev, ind_tbl);
+ if (tir)
+ claim_zero(mlx5_devx_cmd_destroy(tir));
+ if (hrxq)
+ mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_HRXQ], hrxq_idx);
+ rte_errno = err; /* Restore rte_errno. */
+ return 0;
+}
+
+/**
+ * Destroy a DevX TIR object.
+ *
+ * @param hrxq
+ * Hash Rx queue to release its tir.
+ */
+static void
+mlx5_devx_tir_destroy(struct mlx5_hrxq *hrxq)
+{
+ claim_zero(mlx5_devx_cmd_destroy(hrxq->tir));
+}
+
struct mlx5_obj_ops devx_obj_ops = {
.rxq_obj_modify_vlan_strip = mlx5_rxq_obj_modify_rq_vlan_strip,
.rxq_obj_new = mlx5_rxq_devx_obj_new,
.rxq_obj_release = mlx5_rxq_devx_obj_release,
.ind_table_obj_new = mlx5_devx_ind_table_obj_new,
.ind_table_obj_destroy = mlx5_devx_ind_table_obj_destroy,
+ .hrxq_new = mlx5_devx_hrxq_new,
+ .hrxq_destroy = mlx5_devx_tir_destroy,
};
rss_desc->queue,
rss_desc->queue_num);
if (!hrxq_idx) {
- hrxq_idx = mlx5_hrxq_new
+ hrxq_idx = priv->obj_ops->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));
+ 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);
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,
- !!(handle->layers &
- MLX5_FLOW_LAYER_TUNNEL));
+ hrxq_idx = priv->obj_ops->hrxq_new
+ (dev, rss_desc->key,
+ MLX5_RSS_HASH_KEY_LEN,
+ dev_flow->hash_fields,
+ rss_desc->queue,
+ rss_desc->queue_num,
+ !!(handle->layers &
+ MLX5_FLOW_LAYER_TUNNEL));
hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
hrxq_idx);
if (!hrxq) {
#include <rte_eal_paging.h>
#include <mlx5_glue.h>
-#include <mlx5_devx_cmds.h>
#include <mlx5_malloc.h>
#include "mlx5_defs.h"
#include "mlx5_rxtx.h"
#include "mlx5_utils.h"
#include "mlx5_autoconf.h"
-#include "mlx5_flow.h"
/* Default RSS hash key also used for ConnectX-3. */
* @return
* An indirection table if found.
*/
-static struct mlx5_ind_table_obj *
+struct mlx5_ind_table_obj *
mlx5_ind_table_obj_get(struct rte_eth_dev *dev, const uint16_t *queues,
uint32_t queues_n)
{
* @return
* 1 while a reference on it exists, 0 when freed.
*/
-static int
+int
mlx5_ind_table_obj_release(struct rte_eth_dev *dev,
struct mlx5_ind_table_obj *ind_tbl)
{
return ret;
}
-/**
- * Create an Rx Hash queue.
- *
- * @param dev
- * Pointer to Ethernet device.
- * @param rss_key
- * RSS key for the Rx hash queue.
- * @param rss_key_len
- * RSS key length.
- * @param hash_fields
- * Verbs protocol hash field to make the RSS on.
- * @param queues
- * Queues entering in hash queue. In case of empty hash_fields only the
- * first queue index will be taken for the indirection table.
- * @param queues_n
- * Number of queues.
- * @param tunnel
- * Tunnel type.
- *
- * @return
- * The Verbs/DevX object initialised index, 0 otherwise and rte_errno is set.
- */
-uint32_t
-mlx5_hrxq_new(struct rte_eth_dev *dev,
- const uint8_t *rss_key, uint32_t rss_key_len,
- uint64_t hash_fields,
- const uint16_t *queues, uint32_t queues_n,
- int tunnel __rte_unused)
-{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_hrxq *hrxq = NULL;
- uint32_t hrxq_idx = 0;
- struct ibv_qp *qp = NULL;
- struct mlx5_ind_table_obj *ind_tbl;
- int err;
- struct mlx5_devx_obj *tir = NULL;
- struct mlx5_rxq_data *rxq_data = (*priv->rxqs)[queues[0]];
- struct mlx5_rxq_ctrl *rxq_ctrl =
- container_of(rxq_data, struct mlx5_rxq_ctrl, rxq);
-
- queues_n = hash_fields ? queues_n : 1;
- ind_tbl = mlx5_ind_table_obj_get(dev, queues, queues_n);
- if (!ind_tbl)
- ind_tbl = priv->obj_ops->ind_table_obj_new(dev, queues,
- queues_n);
- if (!ind_tbl) {
- rte_errno = ENOMEM;
- return 0;
- }
- if (ind_tbl->type == MLX5_IND_TBL_TYPE_IBV) {
-#ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
- struct mlx5dv_qp_init_attr qp_init_attr;
-
- memset(&qp_init_attr, 0, sizeof(qp_init_attr));
- if (tunnel) {
- qp_init_attr.comp_mask =
- MLX5DV_QP_INIT_ATTR_MASK_QP_CREATE_FLAGS;
- qp_init_attr.create_flags =
- MLX5DV_QP_CREATE_TUNNEL_OFFLOADS;
- }
-#ifdef HAVE_IBV_FLOW_DV_SUPPORT
- if (dev->data->dev_conf.lpbk_mode) {
- /*
- * Allow packet sent from NIC loop back
- * w/o source MAC check.
- */
- qp_init_attr.comp_mask |=
- MLX5DV_QP_INIT_ATTR_MASK_QP_CREATE_FLAGS;
- qp_init_attr.create_flags |=
- MLX5DV_QP_CREATE_TIR_ALLOW_SELF_LOOPBACK_UC;
- }
-#endif
- qp = mlx5_glue->dv_create_qp
- (priv->sh->ctx,
- &(struct ibv_qp_init_attr_ex){
- .qp_type = IBV_QPT_RAW_PACKET,
- .comp_mask =
- IBV_QP_INIT_ATTR_PD |
- IBV_QP_INIT_ATTR_IND_TABLE |
- IBV_QP_INIT_ATTR_RX_HASH,
- .rx_hash_conf = (struct ibv_rx_hash_conf){
- .rx_hash_function =
- IBV_RX_HASH_FUNC_TOEPLITZ,
- .rx_hash_key_len = rss_key_len,
- .rx_hash_key =
- (void *)(uintptr_t)rss_key,
- .rx_hash_fields_mask = hash_fields,
- },
- .rwq_ind_tbl = ind_tbl->ind_table,
- .pd = priv->sh->pd,
- },
- &qp_init_attr);
-#else
- qp = mlx5_glue->create_qp_ex
- (priv->sh->ctx,
- &(struct ibv_qp_init_attr_ex){
- .qp_type = IBV_QPT_RAW_PACKET,
- .comp_mask =
- IBV_QP_INIT_ATTR_PD |
- IBV_QP_INIT_ATTR_IND_TABLE |
- IBV_QP_INIT_ATTR_RX_HASH,
- .rx_hash_conf = (struct ibv_rx_hash_conf){
- .rx_hash_function =
- IBV_RX_HASH_FUNC_TOEPLITZ,
- .rx_hash_key_len = rss_key_len,
- .rx_hash_key =
- (void *)(uintptr_t)rss_key,
- .rx_hash_fields_mask = hash_fields,
- },
- .rwq_ind_tbl = ind_tbl->ind_table,
- .pd = priv->sh->pd,
- });
-#endif
- if (!qp) {
- rte_errno = errno;
- goto error;
- }
- } else { /* ind_tbl->type == MLX5_IND_TBL_TYPE_DEVX */
- struct mlx5_devx_tir_attr tir_attr;
- uint32_t i;
- uint32_t lro = 1;
-
- /* Enable TIR LRO only if all the queues were configured for. */
- for (i = 0; i < queues_n; ++i) {
- if (!(*priv->rxqs)[queues[i]]->lro) {
- lro = 0;
- break;
- }
- }
- memset(&tir_attr, 0, sizeof(tir_attr));
- tir_attr.disp_type = MLX5_TIRC_DISP_TYPE_INDIRECT;
- tir_attr.rx_hash_fn = MLX5_RX_HASH_FN_TOEPLITZ;
- tir_attr.tunneled_offload_en = !!tunnel;
- /* If needed, translate hash_fields bitmap to PRM format. */
- if (hash_fields) {
-#ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
- struct mlx5_rx_hash_field_select *rx_hash_field_select =
- hash_fields & IBV_RX_HASH_INNER ?
- &tir_attr.rx_hash_field_selector_inner :
- &tir_attr.rx_hash_field_selector_outer;
-#else
- struct mlx5_rx_hash_field_select *rx_hash_field_select =
- &tir_attr.rx_hash_field_selector_outer;
-#endif
- /* 1 bit: 0: IPv4, 1: IPv6. */
- rx_hash_field_select->l3_prot_type =
- !!(hash_fields & MLX5_IPV6_IBV_RX_HASH);
- /* 1 bit: 0: TCP, 1: UDP. */
- rx_hash_field_select->l4_prot_type =
- !!(hash_fields & MLX5_UDP_IBV_RX_HASH);
- /* Bitmask which sets which fields to use in RX Hash. */
- rx_hash_field_select->selected_fields =
- ((!!(hash_fields & MLX5_L3_SRC_IBV_RX_HASH)) <<
- MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_SRC_IP) |
- (!!(hash_fields & MLX5_L3_DST_IBV_RX_HASH)) <<
- MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_DST_IP |
- (!!(hash_fields & MLX5_L4_SRC_IBV_RX_HASH)) <<
- MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_SPORT |
- (!!(hash_fields & MLX5_L4_DST_IBV_RX_HASH)) <<
- MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_DPORT;
- }
- if (rxq_ctrl->obj->type == MLX5_RXQ_OBJ_TYPE_DEVX_HAIRPIN)
- tir_attr.transport_domain = priv->sh->td->id;
- else
- tir_attr.transport_domain = priv->sh->tdn;
- memcpy(tir_attr.rx_hash_toeplitz_key, rss_key,
- MLX5_RSS_HASH_KEY_LEN);
- tir_attr.indirect_table = ind_tbl->rqt->id;
- if (dev->data->dev_conf.lpbk_mode)
- tir_attr.self_lb_block =
- MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST;
- if (lro) {
- tir_attr.lro_timeout_period_usecs =
- priv->config.lro.timeout;
- tir_attr.lro_max_msg_sz = priv->max_lro_msg_size;
- tir_attr.lro_enable_mask =
- MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO |
- MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO;
- }
- tir = mlx5_devx_cmd_create_tir(priv->sh->ctx, &tir_attr);
- if (!tir) {
- DRV_LOG(ERR, "port %u cannot create DevX TIR",
- dev->data->port_id);
- rte_errno = errno;
- goto error;
- }
- }
- hrxq = mlx5_ipool_zmalloc(priv->sh->ipool[MLX5_IPOOL_HRXQ], &hrxq_idx);
- if (!hrxq)
- goto error;
- hrxq->ind_table = ind_tbl;
- if (ind_tbl->type == MLX5_IND_TBL_TYPE_IBV) {
- hrxq->qp = qp;
-#ifdef HAVE_IBV_FLOW_DV_SUPPORT
- hrxq->action =
- mlx5_glue->dv_create_flow_action_dest_ibv_qp(hrxq->qp);
- if (!hrxq->action) {
- rte_errno = errno;
- goto error;
- }
-#endif
- } else { /* ind_tbl->type == MLX5_IND_TBL_TYPE_DEVX */
- hrxq->tir = tir;
-#ifdef HAVE_IBV_FLOW_DV_SUPPORT
- hrxq->action = mlx5_glue->dv_create_flow_action_dest_devx_tir
- (hrxq->tir->obj);
- if (!hrxq->action) {
- rte_errno = errno;
- goto error;
- }
-#endif
- }
- hrxq->rss_key_len = rss_key_len;
- hrxq->hash_fields = hash_fields;
- memcpy(hrxq->rss_key, rss_key, rss_key_len);
- rte_atomic32_inc(&hrxq->refcnt);
- ILIST_INSERT(priv->sh->ipool[MLX5_IPOOL_HRXQ], &priv->hrxqs, hrxq_idx,
- hrxq, next);
- return hrxq_idx;
-error:
- err = rte_errno; /* Save rte_errno before cleanup. */
- mlx5_ind_table_obj_release(dev, ind_tbl);
- if (qp)
- claim_zero(mlx5_glue->destroy_qp(qp));
- else if (tir)
- claim_zero(mlx5_devx_cmd_destroy(tir));
- if (hrxq)
- mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_HRXQ], hrxq_idx);
- rte_errno = err; /* Restore rte_errno. */
- return 0;
-}
-
/**
* Get an Rx Hash queue.
*
#ifdef HAVE_IBV_FLOW_DV_SUPPORT
mlx5_glue->destroy_flow_action(hrxq->action);
#endif
- if (hrxq->ind_table->type == MLX5_IND_TBL_TYPE_IBV)
- claim_zero(mlx5_glue->destroy_qp(hrxq->qp));
- else /* hrxq->ind_table->type == MLX5_IND_TBL_TYPE_DEVX */
- claim_zero(mlx5_devx_cmd_destroy(hrxq->tir));
+ priv->obj_ops->hrxq_destroy(hrxq);
mlx5_ind_table_obj_release(dev, hrxq->ind_table);
ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_HRXQ], &priv->hrxqs,
hrxq_idx, hrxq, next);
struct rte_eth_hairpin_conf hairpin_conf; /* Hairpin configuration. */
};
-/* Hash Rx queue. */
-struct mlx5_hrxq {
- ILIST_ENTRY(uint32_t)next; /* Index to the next element. */
- rte_atomic32_t refcnt; /* Reference counter. */
- struct mlx5_ind_table_obj *ind_table; /* Indirection table. */
- RTE_STD_C11
- union {
- void *qp; /* Verbs queue pair. */
- struct mlx5_devx_obj *tir; /* DevX TIR object. */
- };
-#ifdef HAVE_IBV_FLOW_DV_SUPPORT
- void *action; /* DV QP action pointer. */
-#endif
- uint64_t hash_fields; /* Verbs Hash fields. */
- uint32_t rss_key_len; /* Hash key length in bytes. */
- uint8_t rss_key[]; /* Hash key. */
-};
-
/* TX queue send local data. */
__extension__
struct mlx5_txq_local {
int mlx5_rxq_verify(struct rte_eth_dev *dev);
int rxq_alloc_elts(struct mlx5_rxq_ctrl *rxq_ctrl);
int mlx5_ind_table_obj_verify(struct rte_eth_dev *dev);
-uint32_t mlx5_hrxq_new(struct rte_eth_dev *dev,
- const uint8_t *rss_key, uint32_t rss_key_len,
- uint64_t hash_fields,
- const uint16_t *queues, uint32_t queues_n,
- int tunnel __rte_unused);
+struct mlx5_ind_table_obj *mlx5_ind_table_obj_get(struct rte_eth_dev *dev,
+ const uint16_t *queues,
+ uint32_t queues_n);
+int mlx5_ind_table_obj_release(struct rte_eth_dev *dev,
+ struct mlx5_ind_table_obj *ind_tbl);
uint32_t mlx5_hrxq_get(struct rte_eth_dev *dev,
const uint8_t *rss_key, uint32_t rss_key_len,
uint64_t hash_fields,
git.droids-corp.org / dpdk.git / commitdiff