diff options
| author | Ron Mercer <ron.mercer@qlogic.com> | 2009-06-09 05:39:33 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-10 01:04:13 -0700 |
| commit | 542512e4824c1cecc05478f279dccbde1d8bf97a (patch) | |
| tree | 09731618c827d4d07414fcbb2cacb92caf7a7880 /drivers/net | |
| parent | ec33a49135d96df56ef106a49c2434ca81f821f9 (diff) | |
| download | linux-542512e4824c1cecc05478f279dccbde1d8bf97a.tar.gz linux-542512e4824c1cecc05478f279dccbde1d8bf97a.tar.bz2 linux-542512e4824c1cecc05478f279dccbde1d8bf97a.zip | |
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: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/qlge/qlge_main.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 738691ddcc04..d6517eb5bc1d 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -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: |