static void ath_node_pwrsaveq_handle_ps_frames(struct ath_node *an,
ath_wbuf_t athwbuf, u_int8_t frame_type)
{
#if ATH_DEBUG
struct ath_softc *sc = an->an_sc;
#endif
struct ath_node_pwrsaveq *mgtq;
ath_wbuf_t tmpathwbuf;
mgtq = ATH_NODE_PWRSAVEQ_MGMTQ(an);
if (wbuf_is_pwrsaveframe(athwbuf->wbuf)) {
/* ps frame (null (or) pspoll frame) */
++mgtq->nsq_num_ps_frames;
} else {
/* non ps frame*/
if (mgtq->nsq_num_ps_frames) {
struct ath_node_pwrsaveq *tmpq, temp_q;
tmpq = &temp_q;
ATH_NODE_PWRSAVEQ_INIT(tmpq);
/*
* go through the mgt queue and dump the frames with PS=1(pspoll,null).
* accummulate the remaining frames into temp queue.
*/
for (;;) {
ATH_NODE_PWRSAVEQ_DEQUEUE(mgtq, tmpathwbuf);
if (tmpathwbuf == NULL) {
break;
}
if (wbuf_is_pwrsaveframe(tmpathwbuf->wbuf)) {
/* complete the wbuf */
DPRINTF(sc, ATH_DEBUG_PWR_SAVE, "%s: send error, comple the wbuf\n", __func__);
ath_node_pwrsaveq_complete_athwbuf(an, tmpathwbuf);
} else {
ATH_NODE_PWRSAVEQ_ADD(tmpq,tmpathwbuf);
}
}
mgtq->nsq_num_ps_frames = 0;
/*
* move all the frames from temp queue to mgmt queue.
*/
for (;;) {
ATH_NODE_PWRSAVEQ_DEQUEUE(tmpq, tmpathwbuf);
if (tmpathwbuf == NULL) {
break;
}
ATH_NODE_PWRSAVEQ_ADD(mgtq, tmpathwbuf);
}
}
}
}
void ath_node_pwrsaveq_attach(struct ath_node *an)
{
ATH_NODE_PWRSAVEQ_INIT(&(an->an_dataq));
ATH_NODE_PWRSAVEQ_INIT(&(an->an_mgmtq));
}
