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 <kliteyn@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

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 1f2e9fee96bcd687e4b3573e3cc32e5f72ee6e07..37377d6680570b2effad61dcc7c6e8bb63afe541 100644 (file)
--- 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();