linux-kernel - [PATCH 4.7 128/141] IB/mlx5: Set source mac address in FTE

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Date:   Thu,  6 Oct 2016 10:29:24 +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, Maor Gottlieb <maorg@...lanox.com>,
        Leon Romanovsky <leon@...nel.org>,
        Doug Ledford <dledford@...hat.com>
Subject: [PATCH 4.7 128/141] IB/mlx5: Set source mac address in FTE

4.7-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Maor Gottlieb <maorg@...lanox.com>

commit ee3da804ad1b1dd4c766199a6e8443542b0aaaef upstream.

Set the source mac address in the FTE when L2 specification
is provided.

Fixes: 038d2ef87572 ('IB/mlx5: Add flow steering support')
Signed-off-by: Maor Gottlieb <maorg@...lanox.com>
Signed-off-by: Leon Romanovsky <leon@...nel.org>
Signed-off-by: Doug Ledford <dledford@...hat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/infiniband/hw/mlx5/main.c |    7 +++++++
 1 file changed, 7 insertions(+)

--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1277,6 +1277,13 @@ static int parse_flow_attr(u32 *match_c,
 					     dmac_47_16),
 				ib_spec->eth.val.dst_mac);
 
+		ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c,
+					     smac_47_16),
+				ib_spec->eth.mask.src_mac);
+		ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_v,
+					     smac_47_16),
+				ib_spec->eth.val.src_mac);
+
 		if (ib_spec->eth.mask.vlan_tag) {
 			MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c,
 				 vlan_tag, 1);