E1000_RCTL_SBP
rctl &= ~E1000_RCTL_SBP;
rctl |= E1000_RCTL_SBP;
rctl |= E1000_RCTL_SBP;
rctl &= ~E1000_RCTL_SBP;
rctl |= (E1000_RCTL_SBP | /* Receive bad packets */
E1000_RCTL_SBP | E1000_RCTL_SECRC |
rctl &= ~E1000_RCTL_SBP;
rctl |= (E1000_RCTL_SBP | /* Receive bad packets */
temp_rctl = rctl & ~(E1000_RCTL_EN | E1000_RCTL_SBP);
rctl &= ~(E1000_RCTL_SBP | E1000_RCTL_SZ_256);
rctl |= (E1000_RCTL_SBP | /* Receive bad packets */
rd32(E1000_RCTL) & E1000_RCTL_SBP)