From: Alexander Guller <alexg@mellanox.com>
To: <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, <alexg@mellanox.com>, <yevgenyp@mellanox.com>
Subject: [PATCH 7/7] mlx4_en: Adding 40gb speed report for ethtool
Date: Sun, 9 Oct 2011 17:29:42 +0200 [thread overview]
Message-ID: <4E91BDE6.2000901@mellanox.com> (raw)
Query port will now identify a 40G Ethernet speed.
Signed-off-by: Alexander Guller <alexg@mellanox.co.il>
---
drivers/net/ethernet/mellanox/mlx4/en_port.c | 16 +++++++++++++---
drivers/net/ethernet/mellanox/mlx4/en_port.h | 11 +++++++++--
2 files changed, 22 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c
index 8824309..9d27555 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c
@@ -167,11 +167,21 @@ int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port)
/* This command is always accessed from Ethtool context
* already synchronized, no need in locking */
state->link_state = !!(qport_context->link_up & MLX4_EN_LINK_UP_MASK);
- if ((qport_context->link_speed & MLX4_EN_SPEED_MASK) ==
- MLX4_EN_1G_SPEED)
+ switch (qport_context->link_speed & MLX4_EN_SPEED_MASK) {
+ case MLX4_EN_1G_SPEED:
state->link_speed = 1000;
- else
+ break;
+ case MLX4_EN_10G_SPEED_XAUI:
+ case MLX4_EN_10G_SPEED_XFI:
state->link_speed = 10000;
+ break;
+ case MLX4_EN_40G_SPEED:
+ state->link_speed = 40000;
+ break;
+ default:
+ state->link_speed = -1;
+ break;
+ }
state->transciver = qport_context->transceiver;
out:
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.h b/drivers/net/ethernet/mellanox/mlx4/en_port.h
index e3d73e4..19eb244 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_port.h
+++ b/drivers/net/ethernet/mellanox/mlx4/en_port.h
@@ -94,6 +94,14 @@ enum {
MLX4_MCAST_ENABLE = 2,
};
+enum {
+ MLX4_EN_1G_SPEED = 0x02,
+ MLX4_EN_10G_SPEED_XFI = 0x01,
+ MLX4_EN_10G_SPEED_XAUI = 0x00,
+ MLX4_EN_40G_SPEED = 0x40,
+ MLX4_EN_OTHER_SPEED = 0x0f,
+};
+
struct mlx4_en_query_port_context {
u8 link_up;
#define MLX4_EN_LINK_UP_MASK 0x80
@@ -101,8 +109,7 @@ struct mlx4_en_query_port_context {
__be16 mtu;
u8 reserved2;
u8 link_speed;
-#define MLX4_EN_SPEED_MASK 0x3
-#define MLX4_EN_1G_SPEED 0x2
+#define MLX4_EN_SPEED_MASK 0x43
u16 reserved3[5];
__be64 mac;
u8 transceiver;
--
1.7.5.4
reply other threads:[~2011-10-09 15:29 UTC|newest]
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