@@ -4,7 +4,6 @@
#include <stddef.h>
#include <errno.h>
-#include <stdbool.h>
#include <string.h>
#include <stdint.h>
#include <unistd.h>
@@ -97,16 +96,18 @@
*
* @param rxq_obj
* Verbs Rx queue object.
+ * @param type
+ * Type of change queue state.
*
* @return
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-mlx5_ibv_modify_wq(struct mlx5_rxq_obj *rxq_obj, bool is_start)
+mlx5_ibv_modify_wq(struct mlx5_rxq_obj *rxq_obj, uint8_t type)
{
struct ibv_wq_attr mod = {
.attr_mask = IBV_WQ_ATTR_STATE,
- .wq_state = is_start ? IBV_WQS_RDY : IBV_WQS_RESET,
+ .wq_state = (enum ibv_wq_state)type,
};
return mlx5_glue->modify_wq(rxq_obj->wq, &mod);
@@ -418,7 +419,7 @@
goto error;
}
/* Change queue state to ready. */
- ret = mlx5_ibv_modify_wq(tmpl, true);
+ ret = mlx5_ibv_modify_wq(tmpl, IBV_WQS_RDY);
if (ret) {
DRV_LOG(ERR,
"Port %u Rx queue %u WQ state to IBV_WQS_RDY failed.",
@@ -766,6 +766,13 @@ struct mlx5_txq_obj {
};
};
+enum mlx5_rxq_modify_type {
+ MLX5_RXQ_MOD_ERR2RST, /* modify state from error to reset. */
+ MLX5_RXQ_MOD_RST2RDY, /* modify state from reset to ready. */
+ MLX5_RXQ_MOD_RDY2ERR, /* modify state from ready to error. */
+ MLX5_RXQ_MOD_RDY2RST, /* modify state from ready to reset. */
+};
+
enum mlx5_txq_modify_type {
MLX5_TXQ_MOD_RDY2RDY, /* modify state from ready to ready. */
MLX5_TXQ_MOD_RST2RDY, /* modify state from reset to ready. */
@@ -778,7 +785,7 @@ struct mlx5_obj_ops {
int (*rxq_obj_modify_vlan_strip)(struct mlx5_rxq_obj *rxq_obj, int on);
int (*rxq_obj_new)(struct rte_eth_dev *dev, uint16_t idx);
int (*rxq_event_get)(struct mlx5_rxq_obj *rxq_obj);
- int (*rxq_obj_modify)(struct mlx5_rxq_obj *rxq_obj, bool is_start);
+ int (*rxq_obj_modify)(struct mlx5_rxq_obj *rxq_obj, uint8_t type);
void (*rxq_obj_release)(struct mlx5_rxq_obj *rxq_obj);
int (*ind_table_new)(struct rte_eth_dev *dev, const unsigned int log_n,
struct mlx5_ind_table_obj *ind_tbl);
@@ -52,22 +52,37 @@
*
* @param rxq_obj
* DevX Rx queue object.
+ * @param type
+ * Type of change queue state.
*
* @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)
+mlx5_devx_modify_rq(struct mlx5_rxq_obj *rxq_obj, uint8_t type)
{
struct mlx5_devx_modify_rq_attr rq_attr;
memset(&rq_attr, 0, sizeof(rq_attr));
- if (is_start) {
+ switch (type) {
+ case MLX5_RXQ_MOD_ERR2RST:
+ rq_attr.rq_state = MLX5_RQC_STATE_ERR;
+ rq_attr.state = MLX5_RQC_STATE_RST;
+ break;
+ case MLX5_RXQ_MOD_RST2RDY:
rq_attr.rq_state = MLX5_RQC_STATE_RST;
rq_attr.state = MLX5_RQC_STATE_RDY;
- } else {
+ break;
+ case MLX5_RXQ_MOD_RDY2ERR:
+ rq_attr.rq_state = MLX5_RQC_STATE_RDY;
+ rq_attr.state = MLX5_RQC_STATE_ERR;
+ break;
+ case MLX5_RXQ_MOD_RDY2RST:
rq_attr.rq_state = MLX5_RQC_STATE_RDY;
rq_attr.state = MLX5_RQC_STATE_RST;
+ break;
+ default:
+ break;
}
return mlx5_devx_cmd_modify_rq(rxq_obj->rq, &rq_attr);
}
@@ -194,7 +209,7 @@
MLX5_ASSERT(rxq_obj);
MLX5_ASSERT(rxq_obj->rq);
if (rxq_obj->type == MLX5_RXQ_OBJ_TYPE_DEVX_HAIRPIN) {
- mlx5_devx_modify_rq(rxq_obj, false);
+ mlx5_devx_modify_rq(rxq_obj, MLX5_RXQ_MOD_RDY2RST);
claim_zero(mlx5_devx_cmd_destroy(rxq_obj->rq));
} else {
MLX5_ASSERT(rxq_obj->devx_cq);
@@ -628,7 +643,7 @@
goto error;
}
/* Change queue state to ready. */
- ret = mlx5_devx_modify_rq(tmpl, true);
+ ret = mlx5_devx_modify_rq(tmpl, MLX5_RXQ_MOD_RST2RDY);
if (ret)
goto error;
rxq_data->cq_arm_sn = 0;
@@ -513,7 +513,7 @@
int ret;
MLX5_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
- ret = priv->obj_ops.rxq_obj_modify(rxq_ctrl->obj, false);
+ ret = priv->obj_ops.rxq_obj_modify(rxq_ctrl->obj, MLX5_RXQ_MOD_RDY2RST);
if (ret) {
DRV_LOG(ERR, "Cannot change Rx WQ state to RESET: %s",
strerror(errno));
@@ -612,7 +612,7 @@
/* Reset RQ consumer before moving queue ro READY state. */
*rxq->rq_db = rte_cpu_to_be_32(0);
rte_io_wmb();
- ret = priv->obj_ops.rxq_obj_modify(rxq_ctrl->obj, true);
+ ret = priv->obj_ops.rxq_obj_modify(rxq_ctrl->obj, MLX5_RXQ_MOD_RST2RDY);
if (ret) {
DRV_LOG(ERR, "Cannot change Rx WQ state to READY: %s",
strerror(errno));
@@ -16,8 +16,6 @@
#include <rte_cycles.h>
#include <rte_flow.h>
-#include <mlx5_glue.h>
-#include <mlx5_devx_cmds.h>
#include <mlx5_prm.h>
#include <mlx5_common.h>
@@ -901,30 +899,7 @@ enum mlx5_txcmp_code {
struct mlx5_rxq_ctrl *rxq_ctrl =
container_of(rxq, struct mlx5_rxq_ctrl, rxq);
- if (rxq_ctrl->obj->type == MLX5_RXQ_OBJ_TYPE_IBV) {
- struct ibv_wq_attr mod = {
- .attr_mask = IBV_WQ_ATTR_STATE,
- .wq_state = sm->state,
- };
-
- ret = mlx5_glue->modify_wq(rxq_ctrl->obj->wq, &mod);
- } else { /* rxq_ctrl->obj->type == MLX5_RXQ_OBJ_TYPE_DEVX_RQ. */
- struct mlx5_devx_modify_rq_attr rq_attr;
-
- memset(&rq_attr, 0, sizeof(rq_attr));
- if (sm->state == IBV_WQS_RESET) {
- rq_attr.rq_state = MLX5_RQC_STATE_ERR;
- rq_attr.state = MLX5_RQC_STATE_RST;
- } else if (sm->state == IBV_WQS_RDY) {
- rq_attr.rq_state = MLX5_RQC_STATE_RST;
- rq_attr.state = MLX5_RQC_STATE_RDY;
- } else if (sm->state == IBV_WQS_ERR) {
- rq_attr.rq_state = MLX5_RQC_STATE_RDY;
- rq_attr.state = MLX5_RQC_STATE_ERR;
- }
- ret = mlx5_devx_cmd_modify_rq(rxq_ctrl->obj->rq,
- &rq_attr);
- }
+ ret = priv->obj_ops.rxq_obj_modify(rxq_ctrl->obj, sm->state);
if (ret) {
DRV_LOG(ERR, "Cannot change Rx WQ state to %u - %s",
sm->state, strerror(errno));