diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2026-02-19 09:26:39 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-02-19 09:30:23 -0800 |
| commit | 7997bca6c2b00310161fbcd628dc0161fd3b040c (patch) | |
| tree | a19375288eea1b81ada5d776053556cb443cac99 /drivers/net/ethernet/mellanox/mlx5/core/wc.c | |
| parent | e6834a4c474697df23ab9948fd3577b26bf48656 (diff) | |
| parent | 57a94d4b22b0c6cc5d601e6b6238d78fb923d991 (diff) | |
Merge branch 'mlx5-misc-fixes-2026-02-18'
Tariq Toukan says:
====================
mlx5 misc fixes 2026-02-18
This patchset provides misc bug fixes from the team to the mlx5
core and Eth drivers.
====================
Link: https://patch.msgid.link/20260218072904.1764634-1-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/wc.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/wc.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wc.c b/drivers/net/ethernet/mellanox/mlx5/core/wc.c index 815a7c97d6b0..04d03be1bb77 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/wc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/wc.c @@ -2,6 +2,7 @@ // Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved. #include <linux/io.h> +#include <linux/iopoll.h> #include <linux/mlx5/transobj.h> #include "lib/clock.h" #include "mlx5_core.h" @@ -15,7 +16,7 @@ #define TEST_WC_NUM_WQES 255 #define TEST_WC_LOG_CQ_SZ (order_base_2(TEST_WC_NUM_WQES)) #define TEST_WC_SQ_LOG_WQ_SZ TEST_WC_LOG_CQ_SZ -#define TEST_WC_POLLING_MAX_TIME_JIFFIES msecs_to_jiffies(100) +#define TEST_WC_POLLING_MAX_TIME_USEC (100 * USEC_PER_MSEC) struct mlx5_wc_cq { /* data path - accessed per cqe */ @@ -359,7 +360,6 @@ static int mlx5_wc_poll_cq(struct mlx5_wc_sq *sq) static void mlx5_core_test_wc(struct mlx5_core_dev *mdev) { unsigned int offset = 0; - unsigned long expires; struct mlx5_wc_sq *sq; int i, err; @@ -389,13 +389,9 @@ static void mlx5_core_test_wc(struct mlx5_core_dev *mdev) mlx5_wc_post_nop(sq, &offset, true); - expires = jiffies + TEST_WC_POLLING_MAX_TIME_JIFFIES; - do { - err = mlx5_wc_poll_cq(sq); - if (err) - usleep_range(2, 10); - } while (mdev->wc_state == MLX5_WC_STATE_UNINITIALIZED && - time_is_after_jiffies(expires)); + poll_timeout_us(mlx5_wc_poll_cq(sq), + mdev->wc_state != MLX5_WC_STATE_UNINITIALIZED, 10, + TEST_WC_POLLING_MAX_TIME_USEC, false); mlx5_wc_destroy_sq(sq); |