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authorYevgeny Petrilin <yevgenyp@mellanox.co.il>2009-03-12 01:47:18 +0300
committerRoland Dreier <rolandd@cisco.com>2009-03-12 01:47:18 +0300
commit793730bfb6711d6d14629e63845c25a3c14d205e (patch)
tree4b530c3bb7ac3dbebe855c6862d9e936ce940938 /drivers/net/mlx4
parent085343b47592b33276abf58a71c52ea29f0a338b (diff)
downloadlinux-793730bfb6711d6d14629e63845c25a3c14d205e.tar.xz
mlx4_core: Don't perform SET_PORT command for Ethernet ports
The same operation is performed when the Ethernet driver initializes the port. Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/net/mlx4')
-rw-r--r--drivers/net/mlx4/port.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c
index 0a057e5dc63b..7cce3342ef8c 100644
--- a/drivers/net/mlx4/port.c
+++ b/drivers/net/mlx4/port.c
@@ -298,20 +298,17 @@ int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port)
{
struct mlx4_cmd_mailbox *mailbox;
int err;
- u8 is_eth = dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH;
mailbox = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
memset(mailbox->buf, 0, 256);
- if (is_eth) {
- ((u8 *) mailbox->buf)[3] = 6;
- ((__be16 *) mailbox->buf)[4] = cpu_to_be16(1 << 15);
- ((__be16 *) mailbox->buf)[6] = cpu_to_be16(1 << 15);
- } else
- ((__be32 *) mailbox->buf)[1] = dev->caps.ib_port_def_cap[port];
- err = mlx4_cmd(dev, mailbox->dma, port, is_eth, MLX4_CMD_SET_PORT,
+ if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH)
+ return 0;
+
+ ((__be32 *) mailbox->buf)[1] = dev->caps.ib_port_def_cap[port];
+ err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_PORT,
MLX4_CMD_TIME_CLASS_B);
mlx4_free_cmd_mailbox(dev, mailbox);