[v1,15/15] net/mlx5: remove Rx queue object type field

Message ID 1601561366-1821-16-git-send-email-michaelba@nvidia.com (mailing list archive)
State Accepted, archived
Delegated to: Raslan Darawsheh
Headers
Series mlx5 Tx DevX/Verbs separation |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/Intel-compilation success Compilation OK
ci/iol-testing success Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS

Commit Message

Michael Baum Oct. 1, 2020, 2:09 p.m. UTC
  Once the separation between Verbs and DevX is done using function
pointers, the type field of the Rx queue object structure becomes
redundant and no more code is used.
Remove the unnecessary field from the structure.

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
---
 drivers/net/mlx5/linux/mlx5_verbs.c | 1 -
 drivers/net/mlx5/mlx5.h             | 8 --------
 drivers/net/mlx5/mlx5_devx.c        | 4 +---
 drivers/net/mlx5/mlx5_vlan.c        | 5 ++---
 4 files changed, 3 insertions(+), 15 deletions(-)
  

Patch

diff --git a/drivers/net/mlx5/linux/mlx5_verbs.c b/drivers/net/mlx5/linux/mlx5_verbs.c
index b4a6b5e..494ddba 100644
--- a/drivers/net/mlx5/linux/mlx5_verbs.c
+++ b/drivers/net/mlx5/linux/mlx5_verbs.c
@@ -368,7 +368,6 @@ 
 	MLX5_ASSERT(tmpl);
 	priv->verbs_alloc_ctx.type = MLX5_VERBS_ALLOC_TYPE_RX_QUEUE;
 	priv->verbs_alloc_ctx.obj = rxq_ctrl;
-	tmpl->type = MLX5_RXQ_OBJ_TYPE_IBV;
 	tmpl->rxq_ctrl = rxq_ctrl;
 	if (rxq_ctrl->irq) {
 		tmpl->ibv_channel =
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index f385b48..87d3c15 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -676,18 +676,10 @@  struct mlx5_proc_priv {
 #define MLX5_PROC_PRIV(port_id) \
 	((struct mlx5_proc_priv *)rte_eth_devices[port_id].process_private)
 
-enum mlx5_rxq_obj_type {
-	MLX5_RXQ_OBJ_TYPE_IBV,          /* mlx5_rxq_obj with ibv_wq. */
-	MLX5_RXQ_OBJ_TYPE_DEVX_RQ,      /* mlx5_rxq_obj with mlx5_devx_rq. */
-	MLX5_RXQ_OBJ_TYPE_DEVX_HAIRPIN,
-	/* mlx5_rxq_obj with mlx5_devx_rq and hairpin support. */
-};
-
 /* Verbs/DevX Rx queue elements. */
 struct mlx5_rxq_obj {
 	LIST_ENTRY(mlx5_rxq_obj) next; /* Pointer to the next element. */
 	struct mlx5_rxq_ctrl *rxq_ctrl; /* Back pointer to parent. */
-	enum mlx5_rxq_obj_type type;
 	int fd; /* File descriptor for event channel */
 	RTE_STD_C11
 	union {
diff --git a/drivers/net/mlx5/mlx5_devx.c b/drivers/net/mlx5/mlx5_devx.c
index a7c941c..11bda32 100644
--- a/drivers/net/mlx5/mlx5_devx.c
+++ b/drivers/net/mlx5/mlx5_devx.c
@@ -208,7 +208,7 @@ 
 {
 	MLX5_ASSERT(rxq_obj);
 	MLX5_ASSERT(rxq_obj->rq);
-	if (rxq_obj->type == MLX5_RXQ_OBJ_TYPE_DEVX_HAIRPIN) {
+	if (rxq_obj->rxq_ctrl->type == MLX5_RXQ_TYPE_HAIRPIN) {
 		mlx5_devx_modify_rq(rxq_obj, MLX5_RXQ_MOD_RDY2RST);
 		claim_zero(mlx5_devx_cmd_destroy(rxq_obj->rq));
 	} else {
@@ -550,7 +550,6 @@ 
 
 	MLX5_ASSERT(rxq_data);
 	MLX5_ASSERT(tmpl);
-	tmpl->type = MLX5_RXQ_OBJ_TYPE_DEVX_HAIRPIN;
 	tmpl->rxq_ctrl = rxq_ctrl;
 	attr.hairpin = 1;
 	max_wq_data = priv->config.hca_attr.log_max_hairpin_wq_data_sz;
@@ -611,7 +610,6 @@ 
 	MLX5_ASSERT(tmpl);
 	if (rxq_ctrl->type == MLX5_RXQ_TYPE_HAIRPIN)
 		return mlx5_rxq_obj_hairpin_new(dev, idx);
-	tmpl->type = MLX5_RXQ_OBJ_TYPE_DEVX_RQ;
 	tmpl->rxq_ctrl = rxq_ctrl;
 	if (rxq_ctrl->irq) {
 		int devx_ev_flag =
diff --git a/drivers/net/mlx5/mlx5_vlan.c b/drivers/net/mlx5/mlx5_vlan.c
index 290503a..dbb9d36 100644
--- a/drivers/net/mlx5/mlx5_vlan.c
+++ b/drivers/net/mlx5/mlx5_vlan.c
@@ -116,9 +116,8 @@ 
 	}
 	ret = priv->obj_ops.rxq_obj_modify_vlan_strip(rxq_ctrl->obj, on);
 	if (ret) {
-		DRV_LOG(ERR, "port %u failed to modify object %d stripping "
-			"mode: %s", dev->data->port_id,
-			rxq_ctrl->obj->type, strerror(rte_errno));
+		DRV_LOG(ERR, "Port %u failed to modify object stripping mode:"
+			" %s", dev->data->port_id, strerror(rte_errno));
 		return;
 	}
 	/* Update related bits in RX queue. */