From: Yevgeny Kliteynik Date: Sat, 6 Feb 2021 20:44:41 +0000 (+0200) Subject: net/mlx5: DR, Fix SQ/RQ in doorbell bitmask X-Git-Tag: v5.13-rc1~94^2~92^2~10 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ff1925bb0de4c6e657e40e2c0d5ecf0fabbfbdd3;p=thirdparty%2Fkernel%2Flinux.git 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 --- 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 1f2e9fee96bcd..37377d6680570 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();