diff mbox series

[v11,15/25] net/mlx5e: Have mdev pointer directly on the icosq structure

Message ID 20230203132705.627232-16-aaptel@nvidia.com (mailing list archive)
State Deferred
Delegated to: Netdev Maintainers
Headers show
Series nvme-tcp receive offloads | expand

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netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
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Commit Message

Aurelien Aptel Feb. 3, 2023, 1:26 p.m. UTC 
From: Or Gerlitz <ogerlitz@nvidia.com>

This provides better separation between channels to ICO SQs for use-cases
where they are not tightly coupled (such as the upcoming nvmeotcp code).

No functional change here.

Signed-off-by: Or Gerlitz <ogerlitz@nvidia.com>
Signed-off-by: Aurelien Aptel <aaptel@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en.h               | 1 +
 drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c   | 4 ++--
 drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c | 2 +-
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c          | 5 ++---
 4 files changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 6f8723cc6874..dd68f373516b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -592,6 +592,7 @@  struct mlx5e_icosq {
 	/* control path */
 	struct mlx5_wq_ctrl        wq_ctrl;
 	struct mlx5e_channel      *channel;
+	struct mlx5_core_dev      *mdev;
 
 	struct work_struct         recover_work;
 } ____cacheline_aligned_in_smp;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
index 95edab4a1732..bfac3f09f964 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -33,7 +33,7 @@  static int mlx5e_query_rq_state(struct mlx5_core_dev *dev, u32 rqn, u8 *state)
 
 static int mlx5e_wait_for_icosq_flush(struct mlx5e_icosq *icosq)
 {
-	struct mlx5_core_dev *dev = icosq->channel->mdev;
+	struct mlx5_core_dev *dev = icosq->mdev;
 	unsigned long exp_time;
 
 	exp_time = jiffies + msecs_to_jiffies(mlx5_tout_ms(dev, FLUSH_ON_ERROR));
@@ -78,7 +78,7 @@  static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx)
 	rq = &icosq->channel->rq;
 	if (test_bit(MLX5E_RQ_STATE_ENABLED, &icosq->channel->xskrq.state))
 		xskrq = &icosq->channel->xskrq;
-	mdev = icosq->channel->mdev;
+	mdev = icosq->mdev;
 	dev = icosq->channel->netdev;
 	err = mlx5_core_query_sq_state(mdev, icosq->sqn, &state);
 	if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
index f4c8f71cbcaa..e7866e88c599 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
@@ -267,7 +267,7 @@  resync_post_get_progress_params(struct mlx5e_icosq *sq,
 		goto err_out;
 	}
 
-	pdev = mlx5_core_dma_dev(sq->channel->priv->mdev);
+	pdev = mlx5_core_dma_dev(sq->mdev);
 	buf->dma_addr = dma_map_single(pdev, &buf->progress,
 				       PROGRESS_PARAMS_PADDED_SIZE, DMA_FROM_DEVICE);
 	if (unlikely(dma_mapping_error(pdev, buf->dma_addr))) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 0e87432ec6f1..43a3ff2d2d90 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1389,6 +1389,7 @@  static int mlx5e_alloc_icosq(struct mlx5e_channel *c,
 	int err;
 
 	sq->channel   = c;
+	sq->mdev      = mdev;
 	sq->uar_map   = mdev->mlx5e_res.hw_objs.bfreg.map;
 	sq->reserved_room = param->stop_room;
 
@@ -1786,11 +1787,9 @@  void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq)
 
 static void mlx5e_close_icosq(struct mlx5e_icosq *sq)
 {
-	struct mlx5e_channel *c = sq->channel;
-
 	if (sq->ktls_resync)
 		mlx5e_ktls_rx_resync_destroy_resp_list(sq->ktls_resync);
-	mlx5e_destroy_sq(c->mdev, sq->sqn);
+	mlx5e_destroy_sq(sq->mdev, sq->sqn);
 	mlx5e_free_icosq_descs(sq);
 	mlx5e_free_icosq(sq);
 }