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authorAlexander Duyck <alexander.h.duyck@intel.com>2008-12-10 01:09:53 -0800
committerDavid S. Miller <davem@davemloft.net>2008-12-10 01:09:53 -0800
commit5e8427e5e25e3f844113cf67d07e7806bbe8c0e2 (patch)
tree80851d045a850dc981c071fc4bb9ea763dbd8cd4 /drivers/net/igb/e1000_regs.h
parentb4557be23dc959f38eed21d359ec7164e42bcbd6 (diff)
igb: Correctly determine pci-e function number in virtual environment
When running in a virtual environment the ports of an 82575/6 can appear to be single function devices which is not correct. To resolve this we rely on the function number stored in the status register. 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>
Diffstat (limited to 'drivers/net/igb/e1000_regs.h')
-rw-r--r--drivers/net/igb/e1000_regs.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/igb/e1000_regs.h b/drivers/net/igb/e1000_regs.h
index 95523af26056..bdf5d839c4bf 100644
--- a/drivers/net/igb/e1000_regs.h
+++ b/drivers/net/igb/e1000_regs.h
@@ -221,6 +221,10 @@
#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */
#define E1000_RA 0x05400 /* Receive Address - RW Array */
#define E1000_RA2 0x054E0 /* 2nd half of receive address array - RW Array */
+#define E1000_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \
+ (0x054E0 + ((_i - 16) * 8)))
+#define E1000_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \
+ (0x054E4 + ((_i - 16) * 8)))
#define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */
#define E1000_VMD_CTL 0x0581C /* VMDq Control - RW */
#define E1000_WUC 0x05800 /* Wakeup Control - RW */