diff options
Diffstat (limited to 'drivers/net')
4 files changed, 11 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c index a53e205f4a89..be74e1403328 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c @@ -115,6 +115,7 @@ mlx5e_tc_meter_modify(struct mlx5_core_dev *mdev, struct mlx5e_flow_meters *flow_meters; u8 cir_man, cir_exp, cbs_man, cbs_exp; struct mlx5_aso_wqe *aso_wqe; + unsigned long expires; struct mlx5_aso *aso; u64 rate, burst; u8 ds_cnt; @@ -187,7 +188,12 @@ mlx5e_tc_meter_modify(struct mlx5_core_dev *mdev, mlx5_aso_post_wqe(aso, true, &aso_wqe->ctrl); /* With newer FW, the wait for the first ASO WQE is more than 2us, put the wait 10ms. */ - err = mlx5_aso_poll_cq(aso, true, 10); + expires = jiffies + msecs_to_jiffies(10); + do { + err = mlx5_aso_poll_cq(aso, true); + if (err) + usleep_range(2, 10); + } while (err && time_is_after_jiffies(expires)); mutex_unlock(&flow_meters->aso_lock); return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c index 5da746da898d..41970067917b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c @@ -1405,7 +1405,7 @@ static int macsec_aso_set_arm_event(struct mlx5_core_dev *mdev, struct mlx5e_mac MLX5_ACCESS_ASO_OPC_MOD_MACSEC); macsec_aso_build_ctrl(aso, &aso_wqe->aso_ctrl, in); mlx5_aso_post_wqe(maso, false, &aso_wqe->ctrl); - err = mlx5_aso_poll_cq(maso, false, 10); + err = mlx5_aso_poll_cq(maso, false); mutex_unlock(&aso->aso_lock); return err; @@ -1430,7 +1430,7 @@ static int macsec_aso_query(struct mlx5_core_dev *mdev, struct mlx5e_macsec *mac macsec_aso_build_wqe_ctrl_seg(aso, &aso_wqe->aso_ctrl, NULL); mlx5_aso_post_wqe(maso, false, &aso_wqe->ctrl); - err = mlx5_aso_poll_cq(maso, false, 10); + err = mlx5_aso_poll_cq(maso, false); if (err) goto err_out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c index 21e14507ff5c..baa8092f335e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c @@ -381,20 +381,12 @@ void mlx5_aso_post_wqe(struct mlx5_aso *aso, bool with_data, WRITE_ONCE(doorbell_cseg, NULL); } -int mlx5_aso_poll_cq(struct mlx5_aso *aso, bool with_data, u32 interval_ms) +int mlx5_aso_poll_cq(struct mlx5_aso *aso, bool with_data) { struct mlx5_aso_cq *cq = &aso->cq; struct mlx5_cqe64 *cqe; - unsigned long expires; cqe = mlx5_cqwq_get_cqe(&cq->wq); - - expires = jiffies + msecs_to_jiffies(interval_ms); - while (!cqe && time_is_after_jiffies(expires)) { - usleep_range(2, 10); - cqe = mlx5_cqwq_get_cqe(&cq->wq); - } - if (!cqe) return -ETIMEDOUT; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h index d854e01d7fc5..2d40dcf9d42e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h @@ -83,7 +83,7 @@ void mlx5_aso_build_wqe(struct mlx5_aso *aso, u8 ds_cnt, u32 obj_id, u32 opc_mode); void mlx5_aso_post_wqe(struct mlx5_aso *aso, bool with_data, struct mlx5_wqe_ctrl_seg *doorbell_cseg); -int mlx5_aso_poll_cq(struct mlx5_aso *aso, bool with_data, u32 interval_ms); +int mlx5_aso_poll_cq(struct mlx5_aso *aso, bool with_data); struct mlx5_aso *mlx5_aso_create(struct mlx5_core_dev *mdev, u32 pdn); void mlx5_aso_destroy(struct mlx5_aso *aso); |