Defined in 2 files as a macro:

• drivers/net/ethernet/intel/e1000/e1000_hw.h, line 480 (as a macro)
• drivers/net/ethernet/intel/igb/e1000_defines.h, line 390 (as a macro)

Referenced in 2 files:

• drivers/net/ethernet/intel/e1000/e1000_main.c, line 723
• drivers/net/ethernet/intel/igb/igb_main.c, line 2370