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Commit 542512e4 authored by Ron Mercer's avatar Ron Mercer Committed by David S. Miller
Browse files

qlge: Add support for using alternate MAC address. 



Extract either manufacturer or Bladecenter Open Fabric
Manager (BOFM) MAC address.  BOFM may indicate an
alternate MAC address.  This patch honors that request
by extracting the MAC address from a different
flash location if a flag is set.

Signed-off-by: default avatarRon Mercer <ron.mercer@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ec33a491

drivers/net/qlge/qlge_main.c

+15 −2
Original line number Diff line number Diff line
@@ -675,6 +675,7 @@ static int ql_get_8000_flash_params(struct ql_adapter *qdev) 
	int status;

	__le32 *p = (__le32 *)&qdev->flash;

	u32 offset;

	u8 mac_addr[6];



	/* Get flash offset for function and adjust

	 * for dword access.
@@ -705,14 +706,26 @@ static int ql_get_8000_flash_params(struct ql_adapter *qdev) 
		goto exit;

	}



	if (!is_valid_ether_addr(qdev->flash.flash_params_8000.mac_addr)) {

	/* Extract either manufacturer or BOFM modified

	 * MAC address.

	 */

	if (qdev->flash.flash_params_8000.data_type1 == 2)

		memcpy(mac_addr,

			qdev->flash.flash_params_8000.mac_addr1,

			qdev->ndev->addr_len);

	else

		memcpy(mac_addr,

			qdev->flash.flash_params_8000.mac_addr,

			qdev->ndev->addr_len);



	if (!is_valid_ether_addr(mac_addr)) {

		QPRINTK(qdev, IFUP, ERR, "Invalid MAC address.\n");

		status = -EINVAL;

		goto exit;

	}



	memcpy(qdev->ndev->dev_addr,

		qdev->flash.flash_params_8000.mac_addr,

		mac_addr,

		qdev->ndev->addr_len);



exit: