netdev - [PATCH net-next V2 09/12] net/mlx5_core: Make ipv4/ipv6 location more clear

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Date:	Sun, 10 Jan 2016 10:39:46 +0200
From:	Or Gerlitz <ogerlitz@...lanox.com>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, Doug Ledford <dledford@...hat.com>,
	Matan Barak <matanb@...lanox.com>,
	Maor Gottlieb <maorg@...lanox.com>,
	Saeed Mahameed <saeedm@...lanox.com>,
	Eran Ben Elisha <eranbe@...lanox.com>,
	Moni Shoua <monis@...lanox.com>
Subject: [PATCH net-next V2 09/12] net/mlx5_core: Make ipv4/ipv6 location more clear

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

Change the mlx5 firmware interface header to make it
more clear which bytes should be used by IPv4 or
IPv6 addresses.

Signed-off-by: Maor Gottlieb <maorg@...lanox.com>
Signed-off-by: Moni Shoua <monis@...lanox.com>
Signed-off-by: Matan Barak <matanb@...lanox.com>
---
 include/linux/mlx5/mlx5_ifc.h | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 7f16695..68d73f8 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -298,6 +298,22 @@ struct mlx5_ifc_odp_per_transport_service_cap_bits {
 	u8         reserved_1[0x1a];
 };
 
+struct mlx5_ifc_ipv4_layout_bits {
+	u8         reserved_0[0x60];
+
+	u8         ipv4[0x20];
+};
+
+struct mlx5_ifc_ipv6_layout_bits {
+	u8         ipv6[16][0x8];
+};
+
+union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits {
+	struct mlx5_ifc_ipv6_layout_bits ipv6_layout;
+	struct mlx5_ifc_ipv4_layout_bits ipv4_layout;
+	u8         reserved_0[0x80];
+};
+
 struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
 	u8         smac_47_16[0x20];
 
@@ -328,9 +344,9 @@ struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
 	u8         udp_sport[0x10];
 	u8         udp_dport[0x10];
 
-	u8         src_ip[4][0x20];
+	union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits src_ipv4_src_ipv6;
 
-	u8         dst_ip[4][0x20];
+	union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6;
 };
 
 struct mlx5_ifc_fte_match_set_misc_bits {
-- 
2.3.7