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net/mlx5: DR, Fix SQ/RQ in doorbell bitmask

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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>
This commit is contained in:
Yevgeny Kliteynik
2021-02-06 22:44:41 +02:00
committed by Saeed Mahameed
parent 7d22ad732d
commit ff1925bb0d
1 changed files with 1 additions and 1 deletions
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drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
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@@ -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();