E1000_CTRL_FD    2348 dev/pci/if_em_hw.c         ctrl |= E1000_CTRL_FD;
E1000_CTRL_FD    2355 dev/pci/if_em_hw.c         ctrl &= ~E1000_CTRL_FD;
E1000_CTRL_FD    2614 dev/pci/if_em_hw.c         ctrl |= E1000_CTRL_FD;
E1000_CTRL_FD    2616 dev/pci/if_em_hw.c         ctrl &= ~E1000_CTRL_FD;
E1000_CTRL_FD    3097 dev/pci/if_em_hw.c         ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FD);