From ff1925bb0de4c6e657e40e2c0d5ecf0fabbfbdd3 Mon Sep 17 00:00:00 2001 From: Yevgeny Kliteynik Date: Sat, 6 Feb 2021 22:44:41 +0200 Subject: [PATCH] net/mlx5: DR, Fix SQ/RQ in doorbell bitmask QP doorbell size is 16 bits. Fixing sw steering's QP doorbel bitmask, which had 20 bits. Signed-off-by: Yevgeny Kliteynik Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c index 1f2e9fee96bc..37377d668057 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c @@ -213,7 +213,7 @@ static void dr_destroy_qp(struct mlx5_core_dev *mdev, static void dr_cmd_notify_hw(struct mlx5dr_qp *dr_qp, void *ctrl) { dma_wmb(); - *dr_qp->wq.sq.db = cpu_to_be32(dr_qp->sq.pc & 0xfffff); + *dr_qp->wq.sq.db = cpu_to_be32(dr_qp->sq.pc & 0xffff); /* After wmb() the hw aware of new work */ wmb(); -- 2.20.1