mutex_unlock(&efx->mac_lock);/* Both MACs support pause frames (bidirectional and respond-only) */ecmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;if(LOOPBACK_INTERNAL(efx)) {ethtool_cmd_speed_set(ecmd, link_state->speed); ecmd->duplex = link_state->fd ? DUPLEX_FULL : DUPL...