Lines Matching refs:sc
49 struct rtwn_softc *sc = arg;
56 RTWN_LOCK(sc);
57 if (!(sc->sc_flags & RTWN_RUNNING)) {
58 RTWN_UNLOCK(sc);
62 RTWN_CMDQ_LOCK(sc);
63 while (sc->cmdq[sc->cmdq_first].func != NULL) {
64 item = &sc->cmdq[sc->cmdq_first];
65 sc->cmdq_first = (sc->cmdq_first + 1) % RTWN_CMDQ_SIZE;
66 RTWN_CMDQ_UNLOCK(sc);
68 item->func(sc, &item->data);
70 RTWN_CMDQ_LOCK(sc);
73 RTWN_CMDQ_UNLOCK(sc);
74 RTWN_UNLOCK(sc);
78 rtwn_cmdq_init(struct rtwn_softc *sc)
80 RTWN_CMDQ_LOCK_INIT(sc);
81 TASK_INIT(&sc->cmdq_task, 0, rtwn_cmdq_cb, sc);
85 rtwn_cmdq_destroy(struct rtwn_softc *sc)
87 if (RTWN_CMDQ_LOCK_INITIALIZED(sc))
88 RTWN_CMDQ_LOCK_DESTROY(sc);
92 rtwn_cmd_sleepable(struct rtwn_softc *sc, const void *ptr, size_t len,
95 struct ieee80211com *ic = &sc->sc_ic;
99 RTWN_CMDQ_LOCK(sc);
100 if (sc->sc_detached) {
101 RTWN_CMDQ_UNLOCK(sc);
105 if (sc->cmdq[sc->cmdq_last].func != NULL) {
106 device_printf(sc->sc_dev, "%s: cmdq overflow\n", __func__);
107 RTWN_CMDQ_UNLOCK(sc);
113 memcpy(&sc->cmdq[sc->cmdq_last].data, ptr, len);
114 sc->cmdq[sc->cmdq_last].func = func;
115 sc->cmdq_last = (sc->cmdq_last + 1) % RTWN_CMDQ_SIZE;
116 RTWN_CMDQ_UNLOCK(sc);
118 ieee80211_runtask(ic, &sc->cmdq_task);