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>
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					 1 changed files with 5 additions and 8 deletions
				
			
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			@ -298,20 +298,17 @@ int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port)
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{
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	struct mlx4_cmd_mailbox *mailbox;
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	int err;
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	u8 is_eth = dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH;
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	mailbox = mlx4_alloc_cmd_mailbox(dev);
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	if (IS_ERR(mailbox))
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		return PTR_ERR(mailbox);
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	memset(mailbox->buf, 0, 256);
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	if (is_eth) {
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		((u8 *) mailbox->buf)[3] = 6;
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		((__be16 *) mailbox->buf)[4] = cpu_to_be16(1 << 15);
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		((__be16 *) mailbox->buf)[6] = cpu_to_be16(1 << 15);
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	} else
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		((__be32 *) mailbox->buf)[1] = dev->caps.ib_port_def_cap[port];
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	err = mlx4_cmd(dev, mailbox->dma, port, is_eth, MLX4_CMD_SET_PORT,
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	if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH)
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		return 0;
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	((__be32 *) mailbox->buf)[1] = dev->caps.ib_port_def_cap[port];
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	err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_PORT,
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		       MLX4_CMD_TIME_CLASS_B);
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	mlx4_free_cmd_mailbox(dev, mailbox);
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