LINK_STATE_DOWN
if_link_state_change(sc->bge_ifp, LINK_STATE_DOWN);
iflib_link_state_change(ctx, LINK_STATE_DOWN, 0);
iflib_link_state_change(ctx, LINK_STATE_DOWN, 0);
LINK_STATE_DOWN);
LINK_STATE_DOWN);
int link = LINK_STATE_DOWN;
iflib_link_state_change(ctx, LINK_STATE_DOWN, speed);
LINK_STATE_DOWN);
ieee80211_set_link_state(ic, LINK_STATE_DOWN);
ieee80211_set_link_state(ic, LINK_STATE_DOWN);
ieee80211_set_link_state(ic, LINK_STATE_DOWN);
if ((ctx->ifc_link_state == LINK_STATE_UP) && (link_state == LINK_STATE_DOWN)) {
link_state = LINK_STATE_DOWN;
if_link_state_change(vap->iv_ifp, LINK_STATE_DOWN);
if_link_state_change(ifp, LINK_STATE_DOWN);
ieee80211_set_link_state(ic, LINK_STATE_DOWN);
ieee80211_set_link_state(ic, LINK_STATE_DOWN);
nstate = LINK_STATE_DOWN;