netdev - [net 4/7] net/mlx5: DR, Fix matching on vport gvmi

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Message-ID: <20200219030548.13215-5-saeedm@mellanox.com>
Date:   Wed, 19 Feb 2020 03:06:33 +0000
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     "David S. Miller" <davem@...emloft.net>,
        "kuba@...nel.org" <kuba@...nel.org>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Hamdan Igbaria <hamdani@...lanox.com>,
        Alex Vesker <valex@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>
Subject: [net 4/7] net/mlx5: DR, Fix matching on vport gvmi

From: Hamdan Igbaria <hamdani@...lanox.com>

Set vport gvmi in the tag, only when source gvmi is set in the bit mask.

Fixes: 26d688e3 ("net/mlx5: DR, Add Steering entry (STE) utilities")
Signed-off-by: Hamdan Igbaria <hamdani@...lanox.com>
Reviewed-by: Alex Vesker <valex@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
index c6c7d1defbd7..aade62a9ee5c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -2307,7 +2307,9 @@ static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
 	struct mlx5dr_cmd_vport_cap *vport_cap;
 	struct mlx5dr_domain *dmn = sb->dmn;
 	struct mlx5dr_cmd_caps *caps;
+	u8 *bit_mask = sb->bit_mask;
 	u8 *tag = hw_ste->tag;
+	bool source_gvmi_set;
 
 	DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn);
 
@@ -2328,7 +2330,8 @@ static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
 	if (!vport_cap)
 		return -EINVAL;
 
-	if (vport_cap->vport_gvmi)
+	source_gvmi_set = MLX5_GET(ste_src_gvmi_qp, bit_mask, source_gvmi);
+	if (vport_cap->vport_gvmi && source_gvmi_set)
 		MLX5_SET(ste_src_gvmi_qp, tag, source_gvmi, vport_cap->vport_gvmi);
 
 	misc->source_eswitch_owner_vhca_id = 0;
-- 
2.24.1