#include "mlx5_rxtx.h"
#include "mlx5_utils.h"
#include "mlx5_devx.h"
+#include "mlx5_flow.h"
/**
return mlx5_devx_cmd_modify_rq(rxq_obj->rq, &rq_attr);
}
+/**
+ * Modify RQ using DevX API.
+ *
+ * @param rxq_obj
+ * DevX Rx queue object.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_devx_modify_rq(struct mlx5_rxq_obj *rxq_obj, bool is_start)
+{
+ struct mlx5_devx_modify_rq_attr rq_attr;
+
+ memset(&rq_attr, 0, sizeof(rq_attr));
+ if (is_start) {
+ rq_attr.rq_state = MLX5_RQC_STATE_RST;
+ rq_attr.state = MLX5_RQC_STATE_RDY;
+ } else {
+ rq_attr.rq_state = MLX5_RQC_STATE_RDY;
+ rq_attr.state = MLX5_RQC_STATE_RST;
+ }
+ return mlx5_devx_cmd_modify_rq(rxq_obj->rq, &rq_attr);
+}
+
/**
* Release the resources allocated for an RQ DevX object.
*
}
}
-/**
- * Release an Rx hairpin related resources.
- *
- * @param rxq_obj
- * Hairpin Rx queue object.
- */
-static void
-mlx5_rxq_obj_hairpin_release(struct mlx5_rxq_obj *rxq_obj)
-{
- struct mlx5_devx_modify_rq_attr rq_attr = { 0 };
-
- MLX5_ASSERT(rxq_obj);
- rq_attr.state = MLX5_RQC_STATE_RST;
- rq_attr.rq_state = MLX5_RQC_STATE_RDY;
- mlx5_devx_cmd_modify_rq(rxq_obj->rq, &rq_attr);
- claim_zero(mlx5_devx_cmd_destroy(rxq_obj->rq));
-}
-
/**
* Release an Rx DevX queue object.
*
MLX5_ASSERT(rxq_obj);
MLX5_ASSERT(rxq_obj->rq);
if (rxq_obj->type == MLX5_RXQ_OBJ_TYPE_DEVX_HAIRPIN) {
- mlx5_rxq_obj_hairpin_release(rxq_obj);
+ mlx5_devx_modify_rq(rxq_obj, false);
+ claim_zero(mlx5_devx_cmd_destroy(rxq_obj->rq));
} else {
MLX5_ASSERT(rxq_obj->devx_cq);
claim_zero(mlx5_devx_cmd_destroy(rxq_obj->rq));
}
}
-/**
- * Modify RQ using DevX API.
- *
- * @param rxq_obj
- * DevX Rx queue object.
- *
- * @return
- * 0 on success, a negative errno value otherwise and rte_errno is set.
- */
-static int
-mlx5_devx_modify_rq(struct mlx5_rxq_obj *rxq_obj, bool is_start)
-{
- struct mlx5_devx_modify_rq_attr rq_attr;
-
- memset(&rq_attr, 0, sizeof(rq_attr));
- if (is_start) {
- rq_attr.rq_state = MLX5_RQC_STATE_RST;
- rq_attr.state = MLX5_RQC_STATE_RDY;
- } else {
- rq_attr.rq_state = MLX5_RQC_STATE_RDY;
- rq_attr.state = MLX5_RQC_STATE_RST;
- }
- return mlx5_devx_cmd_modify_rq(rxq_obj->rq, &rq_attr);
-}
-
/**
* Get event for an Rx DevX queue object.
*
struct mlx5_rxq_ctrl *rxq_ctrl =
container_of(rxq_data, struct mlx5_rxq_ctrl, rxq);
struct mlx5_rxq_obj *tmpl = rxq_ctrl->obj;
- struct mlx5_devx_modify_rq_attr rq_attr = { 0 };
int ret = 0;
MLX5_ASSERT(rxq_data);
goto error;
}
/* Change queue state to ready. */
- rq_attr.rq_state = MLX5_RQC_STATE_RST;
- rq_attr.state = MLX5_RQC_STATE_RDY;
- ret = mlx5_devx_cmd_modify_rq(tmpl->rq, &rq_attr);
+ ret = mlx5_devx_modify_rq(tmpl, true);
if (ret)
goto error;
rxq_data->cq_arm_sn = 0;
return -rte_errno;
}
+/**
+ * Create RQT using DevX API as a filed of indirection table.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param log_n
+ * Log of number of queues in the array.
+ * @param ind_tbl
+ * DevX indirection table object.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_devx_ind_table_new(struct rte_eth_dev *dev, const unsigned int log_n,
+ struct mlx5_ind_table_obj *ind_tbl)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_devx_rqt_attr *rqt_attr = NULL;
+ const unsigned int rqt_n = 1 << log_n;
+ unsigned int i, j;
+
+ MLX5_ASSERT(ind_tbl);
+ rqt_attr = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rqt_attr) +
+ rqt_n * sizeof(uint32_t), 0, SOCKET_ID_ANY);
+ if (!rqt_attr) {
+ DRV_LOG(ERR, "Port %u cannot allocate RQT resources.",
+ dev->data->port_id);
+ rte_errno = ENOMEM;
+ return -rte_errno;
+ }
+ rqt_attr->rqt_max_size = priv->config.ind_table_max_size;
+ rqt_attr->rqt_actual_size = rqt_n;
+ for (i = 0; i != ind_tbl->queues_n; ++i) {
+ struct mlx5_rxq_data *rxq = (*priv->rxqs)[ind_tbl->queues[i]];
+ struct mlx5_rxq_ctrl *rxq_ctrl =
+ container_of(rxq, struct mlx5_rxq_ctrl, rxq);
+
+ rqt_attr->rq_list[i] = rxq_ctrl->obj->rq->id;
+ }
+ MLX5_ASSERT(i > 0);
+ for (j = 0; i != rqt_n; ++j, ++i)
+ rqt_attr->rq_list[i] = rqt_attr->rq_list[j];
+ ind_tbl->rqt = mlx5_devx_cmd_create_rqt(priv->sh->ctx, rqt_attr);
+ mlx5_free(rqt_attr);
+ if (!ind_tbl->rqt) {
+ DRV_LOG(ERR, "Port %u cannot create DevX RQT.",
+ dev->data->port_id);
+ rte_errno = errno;
+ return -rte_errno;
+ }
+ return 0;
+}
+
+/**
+ * Destroy the DevX RQT object.
+ *
+ * @param ind_table
+ * Indirection table to release.
+ */
+static void
+mlx5_devx_ind_table_destroy(struct mlx5_ind_table_obj *ind_tbl)
+{
+ claim_zero(mlx5_devx_cmd_destroy(ind_tbl->rqt));
+}
+
+/**
+ * Create an Rx Hash queue.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param hrxq
+ * Pointer to Rx Hash queue.
+ * @param tunnel
+ * Tunnel type.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_devx_hrxq_new(struct rte_eth_dev *dev, struct mlx5_hrxq *hrxq,
+ int tunnel __rte_unused)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_ind_table_obj *ind_tbl = hrxq->ind_table;
+ struct mlx5_rxq_data *rxq_data = (*priv->rxqs)[ind_tbl->queues[0]];
+ struct mlx5_rxq_ctrl *rxq_ctrl =
+ container_of(rxq_data, struct mlx5_rxq_ctrl, rxq);
+ struct mlx5_devx_tir_attr tir_attr;
+ const uint8_t *rss_key = hrxq->rss_key;
+ uint64_t hash_fields = hrxq->hash_fields;
+ bool lro = true;
+ uint32_t i;
+ int err;
+
+ /* Enable TIR LRO only if all the queues were configured for. */
+ for (i = 0; i < ind_tbl->queues_n; ++i) {
+ if (!(*priv->rxqs)[ind_tbl->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;
+ }
+ hrxq->tir = mlx5_devx_cmd_create_tir(priv->sh->ctx, &tir_attr);
+ if (!hrxq->tir) {
+ DRV_LOG(ERR, "Port %u cannot create DevX TIR.",
+ dev->data->port_id);
+ rte_errno = errno;
+ goto error;
+ }
+#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
+ return 0;
+error:
+ err = rte_errno; /* Save rte_errno before cleanup. */
+ if (hrxq->tir)
+ claim_zero(mlx5_devx_cmd_destroy(hrxq->tir));
+ rte_errno = err; /* Restore rte_errno. */
+ return -rte_errno;
+}
+
+/**
+ * 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));
+}
+
+/**
+ * Create a DevX drop action for Rx Hash queue.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_devx_drop_action_create(struct rte_eth_dev *dev)
+{
+ (void)dev;
+ DRV_LOG(ERR, "DevX drop action is not supported yet");
+ rte_errno = ENOTSUP;
+ return -rte_errno;
+}
+
+/**
+ * Release a drop hash Rx queue.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ */
+static void
+mlx5_devx_drop_action_destroy(struct rte_eth_dev *dev)
+{
+ (void)dev;
+ DRV_LOG(ERR, "DevX drop action is not supported yet");
+ rte_errno = ENOTSUP;
+}
+
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_event_get = mlx5_rx_devx_get_event,
.rxq_obj_modify = mlx5_devx_modify_rq,
.rxq_obj_release = mlx5_rxq_devx_obj_release,
+ .ind_table_new = mlx5_devx_ind_table_new,
+ .ind_table_destroy = mlx5_devx_ind_table_destroy,
+ .hrxq_new = mlx5_devx_hrxq_new,
+ .hrxq_destroy = mlx5_devx_tir_destroy,
+ .drop_action_create = mlx5_devx_drop_action_create,
+ .drop_action_destroy = mlx5_devx_drop_action_destroy,
};
git.droids-corp.org / dpdk.git / blobdiff