From f0ec7177e239ed94a398a6c70b38530ff1393cb7 Mon Sep 17 00:00:00 2001 From: Alexander Guller Date: Sun, 9 Oct 2011 05:29:42 +0000 Subject: [PATCH] mlx4_en: Adding 40gb speed report for ethtool Query port will now identify a 40G Ethernet speed. Signed-off-by: Alexander Guller Signed-off-by: David S. Miller --- 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 8824309bb625..9d275558094a 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 e3d73e41c567..19eb244f5165 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; -- 2.20.1