Defined in 3 files as a macro:

• drivers/net/e1000/e1000_hw.h, line 920 (as a macro)
• drivers/net/e1000e/netdev.c, line 91 (as a macro)
• drivers/net/igb/e1000_regs.h, line 165 (as a macro)

Referenced in 3 files:

• drivers/net/e1000e/netdev.c, line 134
• drivers/net/igb/igb_ethtool.c, line 549
• drivers/net/igb/igb_main.c, line 250