linux-kernel - [PATCH 4.4 077/312] net/mlx5: Fix the size of modify QP mailbox

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Date:   Fri,  8 May 2020 14:31:08 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Majd Dibbiny <majd@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        "David S. Miller" <davem@...emloft.net>
Subject: [PATCH 4.4 077/312] net/mlx5: Fix the size of modify QP mailbox

From: Majd Dibbiny <majd@...lanox.com>

commit 418f8399a8bedf376ec13eb01088f04a76ebdd6f upstream.

Add 16 reserved bytes at the end of mlx5_modify_qp_mbox_in to
match the hardware spec definition.

Fixes: e126ba97dba9 ('mlx5: Add driver for Mellanox Connect-IB adapters')
Signed-off-by: Majd Dibbiny <majd@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 include/linux/mlx5/qp.h |    1 +
 1 file changed, 1 insertion(+)

--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -539,6 +539,7 @@ struct mlx5_modify_qp_mbox_in {
 	__be32			optparam;
 	u8			rsvd1[4];
 	struct mlx5_qp_context	ctx;
+	u8			rsvd2[16];
 };

 struct mlx5_modify_qp_mbox_out {