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From: Saeed Mahameed <saeed@kernel.org>
To: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org, Tariq Toukan <tariqt@nvidia.com>,
	Yevgeny Kliteynik <kliteyn@nvidia.com>,
	Saeed Mahameed <saeedm@nvidia.com>
Subject: [net-next 05/15] net/mlx5: DR, Fix SQ/RQ in doorbell bitmask
Date: Mon, 19 Apr 2021 20:20:08 -0700	[thread overview]
Message-ID: <20210420032018.58639-6-saeed@kernel.org> (raw)
In-Reply-To: <20210420032018.58639-1-saeed@kernel.org>

From: Yevgeny Kliteynik <kliteyn@nvidia.com>

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>
---
 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();
-- 
2.30.2


  parent reply	other threads:[~2021-04-20  3:20 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-20  3:20 [pull request][net-next 00/15] mlx5 updates 2021-04-19 Saeed Mahameed
2021-04-20  3:20 ` [net-next 01/15] net/mlx5e: Fix lost changes during code movements Saeed Mahameed
2021-04-20 23:30   ` patchwork-bot+netdevbpf
2021-04-20  3:20 ` [net-next 02/15] net/mlx5e: Fix possible non-initialized struct usage Saeed Mahameed
2021-04-20  3:20 ` [net-next 03/15] net/mlx5e: RX, Add checks for calculated Striding RQ attributes Saeed Mahameed
2021-04-20  3:20 ` [net-next 04/15] net/mlx5: DR, Rename an argument in dr_rdma_segments Saeed Mahameed
2021-04-20  3:20 ` Saeed Mahameed [this message]
2021-04-20  3:20 ` [net-next 06/15] net/mlx5: E-Switch, Improve error messages in term table creation Saeed Mahameed
2021-04-20  3:20 ` [net-next 07/15] net/mlx5: mlx5_ifc updates for flex parser Saeed Mahameed
2021-04-20  4:54   ` Samudrala, Sridhar
2021-04-20 17:07     ` Yevgeny Kliteynik
2021-04-21 15:08       ` Samudrala, Sridhar
2021-04-21 17:52         ` Yevgeny Kliteynik
2021-04-20  3:20 ` [net-next 08/15] net/mlx5: DR, Remove protocol-specific flex_parser_3 definitions Saeed Mahameed
2021-04-20  3:20 ` [net-next 09/15] net/mlx5: DR, Add support for dynamic flex parser Saeed Mahameed
2021-04-20  3:20 ` [net-next 10/15] net/mlx5: DR, Set STEv0 ICMP flex parser dynamically Saeed Mahameed
2021-04-20  3:20 ` [net-next 11/15] net/mlx5: DR, Add support for matching on geneve TLV option Saeed Mahameed
2021-04-20  3:20 ` [net-next 12/15] net/mlx5: DR, Set flex parser for TNL_MPLS dynamically Saeed Mahameed
2021-04-20  3:20 ` [net-next 13/15] net/mlx5: DR, Add support for matching tunnel GTP-U Saeed Mahameed
2021-04-20  3:20 ` [net-next 14/15] net/mlx5: DR, Add support for force-loopback QP Saeed Mahameed
2021-04-20  3:20 ` [net-next 15/15] net/mlx5: DR, Add support for isolate_vl_tc QP Saeed Mahameed

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