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igb: read address from RAH/RAL instead of from EEPROM

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Instead of pulling the mac address from EEPROM it is easier to pull it from
the RAL/RAH registers and then just copy it into the address structures.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Duyck
2009-02-06 23:17:06 +00:00
committed by David S. Miller
parent c1889bfe68
commit 40a70b3889
2 changed files with 13 additions and 17 deletions
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drivers/net/igb/e1000_defines.h
+2
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@@ -481,6 +481,8 @@
* manageability enabled, allowing us room for 15 multicast addresses.
*/
#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */
#define E1000_RAL_MAC_ADDR_LEN 4
#define E1000_RAH_MAC_ADDR_LEN 2
/* Error Codes */
#define E1000_ERR_NVM 1