[PATCH net-next V3 3/5] net/mlx5: HWS, Set the num of queues only when alloc succeeded
From: Tariq Toukan <tariqt@nvidia.com>
Date: 2026-08-16 14:21:42
Also in:
linux-rdma, lkml
Subsystem:
mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Leon Romanovsky, Tariq Toukan, Mark Bloch, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Yevgeny Kliteynik <redacted> When initializing send queues, set the number of queues only when allocations are over. Signed-off-by: Yevgeny Kliteynik <redacted> Reviewed-by: Erez Shitrit <redacted> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> --- drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c
index 6612e58c896a..df3b93499eeb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c@@ -1116,8 +1116,6 @@ static int hws_bwc_send_queues_init(struct mlx5hws_context *ctx) if (!mlx5hws_context_bwc_supported(ctx)) return 0; - ctx->queues += bwc_queues; - ctx->bwc_send_queue_locks = kzalloc_objs(*ctx->bwc_send_queue_locks, bwc_queues);
@@ -1129,6 +1127,8 @@ static int hws_bwc_send_queues_init(struct mlx5hws_context *ctx) if (!ctx->bwc_lock_class_keys) goto err_lock_class_keys; + ctx->queues += bwc_queues; + for (i = 0; i < bwc_queues; i++) { mutex_init(&ctx->bwc_send_queue_locks[i]); lockdep_register_key(ctx->bwc_lock_class_keys + i);
--
2.44.0