/*
* Callback from TSF Timer when time is re-sync.
*/
static void
my_tsftimer_resync(tsftimer_handle_t h_tsftime, int arg1, void *arg2, u_int32_t curr_tsf)
{
ieee80211_p2p_go_schedule_t h_schedule;
struct ieee80211com *ic;
ASSERT(arg1 == P2P_GO_SCH_CB_ID);
h_schedule = (ieee80211_p2p_go_schedule_t)arg2;
IEEE80211_P2P_GOSCHE_LOCK(h_schedule);
ic = h_schedule->ic;
IEEE80211_DPRINTF_IC(ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: TSF Resync. Re-process the current schedule.\n", __func__);
if (!h_schedule->paused) {
bool one_shot_noa; /* Is this a one-shot NOA? */
process_schedule(h_schedule, curr_tsf, &one_shot_noa);
}
else {
IEEE80211_DPRINTF_IC(ic, IEEE80211_VERBOSE_NORMAL, IEEE80211_MSG_P2P_GO_SCH,
"%s: TSF Resync but paused. Do nothing.\n", __func__);
}
IEEE80211_P2P_GOSCHE_UNLOCK(h_schedule);
}
static void deferred_unpause(ieee80211_p2p_go_schedule_t go_schedule)
{
bool prev_GO_state;
u_int32_t curr_tsf;
struct ieee80211com *ic;
bool one_shot_noa;
IEEE80211_P2P_GOSCHE_LOCK(go_schedule);
if (!go_schedule->paused) {
/* Already paused. Do nothing. */
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_NORMAL, IEEE80211_MSG_P2P_GO_SCH,
"%s: Not paused; do nothing.\n", __func__);
IEEE80211_P2P_GOSCHE_UNLOCK(go_schedule);
return;
}
go_schedule->paused = false;
/* Process the schedule to kick start it. */
prev_GO_state = go_schedule->go_present; /* Remember this state before calling process_schedule() */
ic = go_schedule->vap->iv_ic;
curr_tsf = ic->ic_get_TSF32(ic);
process_schedule(go_schedule, curr_tsf, &one_shot_noa);
if (go_schedule->go_present == prev_GO_state) {
/* There is no change in GO state. This means that we did not do a callback. Force a callback. */
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_DETAILED, IEEE80211_MSG_P2P_GO_SCH,
"%s: Do a forced callback.\n", __func__);
notify_GO_state_change(go_schedule, go_schedule->go_present, one_shot_noa, true);
}
IEEE80211_P2P_GOSCHE_UNLOCK(go_schedule);
}
/*
* Find the next events for requests starting from the highest priority one
* to the first active one. Subsequent lower priority requests are not processed.
* Note: earliest_next_event returns the request that has the earliest
* next event but only for requests equal or greater than highest_pri_active.
*/
static void
find_all_next_events(
ieee80211_p2p_go_schedule_t go_schedule,
u_int32_t event_time,
int *highest_pri_active,
int *earliest_next_event)
{
int i, earliest_event;
u_int32_t earliest_next_time = 0;
earliest_event = -1;
OS_MEMZERO(&go_schedule->req_state[0], P2P_GO_PS_MAX_NUM_SCHEDULE_REQ * sizeof(struct request_state));
for (i=(go_schedule->num_schedules-1); i>=0; i--) {
int sort_idx;
struct request_state *req = &go_schedule->req_state[i];
sort_idx = go_schedule->sorted_sch_idx[i];
req->valid = true;
req->expired = find_next_event(go_schedule, event_time, &(go_schedule->request[sort_idx]),
&req->is_active, &req->next_event_time);
if (req->expired) {
continue;
}
if (earliest_event == -1) {
/* Init. the earliest time for next event */
earliest_next_time = req->next_event_time;
earliest_event = i;
}
else {
if (TSFTIME_IS_GREATER(earliest_next_time, req->next_event_time)) {
/* Found an earlier next event */
earliest_event = i;
earliest_next_time = req->next_event_time;
}
}
if (req->is_active) {
/* Find the highest priority request that is active */
*highest_pri_active = i;
*earliest_next_event = earliest_event;
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_DETAILED, IEEE80211_MSG_P2P_GO_SCH,
"%s: highest_pri_active=%d, earliest_next_event=%d\n",
__func__, *highest_pri_active, *earliest_next_event);
return;
}
}
*highest_pri_active = -1;
*earliest_next_event = earliest_event;
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: highest_pri_active=%d, earliest_next_event=%d\n",
__func__, *highest_pri_active, *earliest_next_event);
return;
}
/*
* register event handler with go scheduler.
*/
int
ieee80211_p2p_go_schedule_register_event_handler(
ieee80211_p2p_go_schedule_t go_schedule,
ieee80211_go_schedule_event_handler evhandler,
void *Arg)
{
ASSERT(go_schedule);
ASSERT(evhandler);
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: called.\n", __func__);
IEEE80211_P2P_GOSCHE_LOCK(go_schedule);
if (go_schedule->evhandler != NULL) {
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_NORMAL, IEEE80211_MSG_P2P_GO_SCH,
"%s: Warning, there is already a event handler registered.\n", __func__);
}
ASSERT(!go_schedule->callback_active);
// add this event callback to the struc.
go_schedule->evhandler = evhandler;
go_schedule->event_arg = Arg;
IEEE80211_P2P_GOSCHE_UNLOCK(go_schedule);
return 0;
}
/*
* unregister event handler with go scheduler.
*/
int
ieee80211_p2p_go_schedule_unregister_event_handler(
ieee80211_p2p_go_schedule_t go_schedule,
ieee80211_go_schedule_event_handler evhandler,
void *Arg)
{
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: called.\n", __func__);
ASSERT(go_schedule);
IEEE80211_P2P_GOSCHE_LOCK(go_schedule);
if (go_schedule->evhandler != NULL) {
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s: Warning, no event handler registered.\n", __func__);
}
if (go_schedule->evhandler != evhandler) {
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s: Warning, event handler mismatched 0x%x != 0x%x.\n",
__func__, go_schedule->evhandler, evhandler);
}
ASSERT(!go_schedule->callback_active);
go_schedule->evhandler = NULL;
go_schedule->event_arg = NULL;
IEEE80211_P2P_GOSCHE_UNLOCK(go_schedule);
return 0;
}
static int
deferred_schedule_setup(
ieee80211_p2p_go_schedule_t go_schedule,
u_int8_t num_schedules,
ieee80211_p2p_go_schedule_req *sch_req)
{
u_int32_t curr_tsf;
struct ieee80211com *ic;
bool one_shot_noa; /* Is this a one-shot NOA? */
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: called.\n", __func__);
IEEE80211_P2P_GOSCHE_LOCK(go_schedule);
/* Keep a copy of the new schedule */
go_schedule->num_schedules = num_schedules;
if (num_schedules) {
/* Copy over the schedule */
OS_MEMCPY(go_schedule->request, sch_req,
sizeof(ieee80211_p2p_go_schedule_req) * num_schedules);
/* Sort the list of schedules by priority (lowest to highest) */
sort_schedule_req(go_schedule);
}
if (go_schedule->paused) {
/* Already paused. Do nothing. */
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_NORMAL, IEEE80211_MSG_P2P_GO_SCH,
"%s: Already paused; do nothing but keep copy of new schedule.\n", __func__);
IEEE80211_P2P_GOSCHE_UNLOCK(go_schedule);
return 0;
}
if (num_schedules == 0) {
/* Empty schedule. We are done. */
no_more_events(go_schedule);
IEEE80211_P2P_GOSCHE_UNLOCK(go_schedule);
return 0;
}
ASSERT(sch_req);
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: num_schedules=%d.\n", __func__, num_schedules);
ic = go_schedule->vap->iv_ic;
curr_tsf = ic->ic_get_TSF32(ic);
process_schedule(go_schedule, curr_tsf, &one_shot_noa);
IEEE80211_P2P_GOSCHE_UNLOCK(go_schedule);
return 0;
}
/*
* Do a callback when the GO state has changed since last notification.
* Assumed the lock is held.
*/
static void
notify_GO_state_change(
ieee80211_p2p_go_schedule_t go_schedule,
bool GO_awake,
bool one_shot_noa, /* Is this a one-shot NOA? */
bool forced_callback /* Do a callback even if state is not changed */
)
{
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: GO_awake=%d\n", __func__, GO_awake);
if ((go_schedule->evhandler && (go_schedule->go_present != GO_awake)) ||
forced_callback)
{
/* New schedule state is different from current state. Do a callback. */
ieee80211_p2p_go_schedule_event new_event;
if (GO_awake) {
new_event.type = IEEE80211_P2P_GO_SCHEDULE_EVENT_GO_PRESENT;
}
else {
new_event.type = IEEE80211_P2P_GO_SCHEDULE_EVENT_GO_ABSENT;
}
// TODO: need to double-check that we are handling the lock and re-entrancy issues
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: Diff. state. Old=%d, New=%d. One-shot=%d, Do the event callback.\n",
__func__, go_schedule->go_present, GO_awake, one_shot_noa);
if (go_schedule->callback_active) {
/* Already in the middle of a callback. */
// TODO: need to handle this error case.
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s: ERROR: Callback already active.\n", __func__);
return;
}
go_schedule->go_present = GO_awake;
go_schedule->callback_active = true;
IEEE80211_P2P_GOSCHE_UNLOCK(go_schedule);
/* NOTE: Call the callback but without spinlock */
(*go_schedule->evhandler)(go_schedule, &new_event, go_schedule->event_arg, one_shot_noa);
IEEE80211_P2P_GOSCHE_LOCK(go_schedule);
ASSERT(go_schedule->callback_active);
go_schedule->callback_active = false;
}
else {
go_schedule->go_present = GO_awake;
}
}
/*
* External UMAC Interface
*/
wlan_if_t
wlan_vap_create(wlan_dev_t devhandle,
enum ieee80211_opmode opmode,
int scan_priority_base,
int flags,
u_int8_t *bssid,
u_int8_t *mataddr,
int unit)
{
struct ieee80211com *ic = devhandle;
struct ieee80211vap *vap;
IEEE80211_DPRINTF_IC(ic, IEEE80211_VERBOSE_LOUD, IEEE80211_MSG_DEBUG,
"%s : enter. devhandle=0x%x, opmode=%s, flags=0x%x\n",
__func__,
devhandle,
ieee80211_opmode2string(opmode),
flags
);
vap = ic->ic_vap_create(ic, opmode, scan_priority_base, flags, bssid, mataddr,unit);
if (vap == NULL) {
printk("%s: failed to create a vap object\n", __func__);
return NULL;
}
ieee80211_vap_pause_late_vattach(ic,vap);
ieee80211_resmgr_vattach(ic->ic_resmgr, vap);
ieee80211_vap_deleted_clear(vap); /* clear the deleted */
/* when all done, add vap to queue */
IEEE80211_COMM_LOCK(ic);
TAILQ_INSERT_TAIL(&ic->ic_vaps, vap, iv_next);
IEEE80211_COMM_UNLOCK(ic);
IEEE80211_DPRINTF_IC(ic, IEEE80211_VERBOSE_LOUD, IEEE80211_MSG_DEBUG,
"%s : exit. devhandle=0x%x, opmode=%s, flags=0x%x.\n",
__func__,
devhandle,
ieee80211_opmode2string(opmode),
flags
);
#if ATH_SUPPORT_FLOWMAC_MODULE
/*
* Due to platform dependency the flow control need to check the status
* of the lmac layer before enabling the flow mac at vap layer.
*
* Enabling of the flowmac happens after creating the wifi interface
*/
vap->iv_flowmac = ic->ic_get_flowmac_enabled_State(ic);
#endif
return vap;
}
int
wlan_vap_delete(wlan_if_t vaphandle)
{
struct ieee80211vap *vap = vaphandle;
struct ieee80211com *ic = vap->iv_ic;
IEEE80211_DPRINTF_IC(ic, IEEE80211_VERBOSE_LOUD,IEEE80211_MSG_DEBUG,
"%s : enter. vaphandle=0x%x\n",
__func__,
vaphandle
);
ieee80211_vap_pause_vdetach(ic,vap);
IEEE80211_COMM_LOCK(ic);
#ifdef MAGPIE_HIF_GMAC
if (ic->ic_chanchange_cnt)
ic->ic_chanchange_cnt -= ic->ic_chanchange_tbtt;
#endif
if (ieee80211_vap_deleted_is_clear(vap)) /* if not deleted then it is on the list */
{
TAILQ_REMOVE(&ic->ic_vaps, vap, iv_next);
if (TAILQ_EMPTY(&ic->ic_vaps)) /* reset to supported mode */
ic->ic_opmode = IEEE80211_M_STA;
ieee80211_vap_deleted_set(vap); /* mark it as deleted */
IEEE80211_COMM_UNLOCK(ic);
/*
* In case iv_bss was not stopped or is in scanning.
* TBD: BSS should have been stopped now. We can save the time for stop bss again.
*/
wlan_mlme_stop_bss(vap,
WLAN_MLME_STOP_BSS_F_SEND_DEAUTH |
WLAN_MLME_STOP_BSS_F_CLEAR_ASSOC_STATE |
WLAN_MLME_STOP_BSS_F_WAIT_RX_DONE |
WLAN_MLME_STOP_BSS_F_NO_RESET);
ieee80211_sta_leave(vap->iv_bss);
ieee80211_node_vdetach(vap);
} else {
IEEE80211_COMM_UNLOCK(ic);
}
IEEE80211_DPRINTF_IC(ic, IEEE80211_VERBOSE_LOUD,IEEE80211_MSG_DEBUG,
"%s : exit. vaphandle=0x%x\n",
__func__,
vaphandle
);
return 0;
}
/*
* unpause P2p GO scheduler. the scheduler should restart all the timers.
* it should also generate a go event idicating the current state of the GO.
*/
void ieee80211_p2p_go_schedule_unpause(ieee80211_p2p_go_schedule_t go_schedule)
{
if (OS_MESGQ_SEND(&go_schedule->cmd_mesg_q, IEEE80211_P2P_GO_SCH_UNPAUSE, 0, NULL) != 0) {
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s: message queue send failed \n", __func__);
}
}
static void ieee80211_resmgr_reset_power_state(ieee80211_resmgr_t resmgr)
{
int pm_state;
struct ieee80211com *ic = resmgr->ic;
ieee80211_resmgr_vap_pmstate_t combined_state = VAP_PM_FULL_SLEEP;
IEEE80211_RESMGR_LOCK(resmgr);
if (resmgr->is_scan_in_progress) {
combined_state = VAP_PM_ACTIVE;
} else {
wlan_iterate_vap_list(ic, ieee80211_vap_iter_pm_state, (void *)&combined_state);
}
switch(combined_state) {
case VAP_PM_FULL_SLEEP:
pm_state = IEEE80211_PWRSAVE_FULL_SLEEP;
break;
case VAP_PM_NW_SLEEP:
pm_state = IEEE80211_PWRSAVE_NETWORK_SLEEP;
break;
default:
pm_state = IEEE80211_PWRSAVE_AWAKE;
break;
}
if (pm_state != resmgr->pm_state) {
IEEE80211_DPRINTF_IC(ic, IEEE80211_MSG_POWER, IEEE80211_VERBOSE_LOUD,
"%s: changing chip power state from %s to %s \n",
__func__, state_to_name[resmgr->pm_state],
state_to_name[pm_state]);
resmgr->pm_state = pm_state;
ic->ic_pwrsave_set_state(ic, pm_state);
}
IEEE80211_RESMGR_UNLOCK(resmgr);
}
/*
* Callback from TSF Timer for timer expiry.
*/
static void
my_tsftimer_timeout(tsftimer_handle_t h_tsftime, int arg1, void *arg2, u_int32_t curr_tsf)
{
ieee80211_p2p_go_schedule_t h_schedule;
ASSERT(arg1 == P2P_GO_SCH_CB_ID);
h_schedule = (ieee80211_p2p_go_schedule_t)arg2;
IEEE80211_P2P_GOSCHE_LOCK(h_schedule);
ASSERT(h_schedule->h_tsftimer == h_tsftime);
ASSERT(h_schedule->evhandler != NULL);
// TODO: need to do the callback. Need to unlock before calling too.
IEEE80211_DPRINTF_IC(h_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: called. GO is currently %s. curr_tsf=0x%x\n", __func__,
(h_schedule->go_present? "awaked" : "asleep"),
curr_tsf);
if (h_schedule->tsftimer_started) {
h_schedule->tsftimer_started = false;
if (!h_schedule->paused) {
/* Process the schedule based on new TSF. Any callback will be done in this function. */
bool one_shot_noa; /* Is this a one-shot NOA? */
process_schedule(h_schedule, curr_tsf, &one_shot_noa);
}
else {
IEEE80211_DPRINTF_IC(h_schedule->ic, IEEE80211_VERBOSE_NORMAL, IEEE80211_MSG_P2P_GO_SCH,
"%s: TSF Timer triggered but paused. Do nothing.\n", __func__);
}
}
else {
IEEE80211_DPRINTF_IC(h_schedule->ic, IEEE80211_VERBOSE_NORMAL, IEEE80211_MSG_P2P_GO_SCH,
"%s: TSF Timer triggered but timer stopped. Do nothing.\n", __func__);
}
IEEE80211_P2P_GOSCHE_UNLOCK(h_schedule);
}
/*
* This function will sort the array of schedule requests from lowest to highest.
* A 0 value in pri field is highest priority and 1 is lower priority than 0 and so on.
* Note: we do not move the array elements but just update the index, sorted_sch.
*/
static void
sort_schedule_req(
ieee80211_p2p_go_schedule_t go_schedule)
{
int *sort_idx;
int i;
int num_schedules = go_schedule->num_schedules;
sort_idx = go_schedule->sorted_sch_idx;
for (i=0; i<num_schedules; i++) {
sort_idx[i] = i;
}
for (i=0; i<num_schedules; i++) {
int tmp, lowest_idx, j;
u_int8_t lowest_pri;
/* Find the lowest priority to put infront */
lowest_pri = go_schedule->request[sort_idx[i]].pri;
lowest_idx = i;
for (j=i+1; j<num_schedules; j++) {
/* Note: the lower the priority, the bigger the pri field value. */
if (lowest_pri < go_schedule->request[sort_idx[j]].pri) {
lowest_pri = go_schedule->request[sort_idx[j]].pri;
lowest_idx = j;
}
}
/* swap the lowest to index i */
if (lowest_idx != i) {
tmp = sort_idx[i];
sort_idx[i] = sort_idx[lowest_idx];
sort_idx[lowest_idx] = tmp;
}
}
#ifdef DBG
/* For Debugging purposes, dump out the list. */
for (i=0; i<num_schedules; i++) {
int sort_idx;
sort_idx = go_schedule->sorted_sch_idx[i];
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: [%d->%d]: pri=%d, type=%s, cnt=%d, dur=0x%x,int=0x%x,start=0x%x\n",
__func__, i, sort_idx,
go_schedule->request[sort_idx].pri,
go_schedule->request[sort_idx].type==IEEE80211_P2P_GO_SCHEDULE_EVENT_GO_ABSENT?"NOA ":"Pres",
go_schedule->request[sort_idx].noa_descriptor.type_count,
go_schedule->request[sort_idx].noa_descriptor.duration,
go_schedule->request[sort_idx].noa_descriptor.interval,
go_schedule->request[sort_idx].noa_descriptor.start_time
);
}
#endif
}
/* Stop the TSF timer if it is running. */
static int
stop_tsftimer(ieee80211_p2p_go_schedule_t go_schedule)
{
int ret = 0;
if (go_schedule->tsftimer_started) {
/* Stop this timer. */
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_DETAILED, IEEE80211_MSG_P2P_GO_SCH,
"%s: stop timer.\n", __func__);
ret = ieee80211_tsftimer_stop(go_schedule->h_tsftimer);
if (ret != 0) {
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s: ERROR: ieee80211_tsftimer_stop returns error=%d\n", __func__, ret);
}
go_schedule->tsftimer_started = false;
}
return ret;
}
/*
* delete the p2p schedule module.
*/
int
ieee80211_p2p_go_schedule_delete(
ieee80211_p2p_go_schedule_t go_scheduler)
{
IEEE80211_DPRINTF_IC(go_scheduler->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: called.\n", __func__);
// free the tsf timer. Blocked to wait for any existing callbacks to end.
if (ieee80211_tsftimer_free(go_scheduler->h_tsftimer, true)) {
IEEE80211_DPRINTF_IC(go_scheduler->ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s: 0 ieee80211_tsftimer_free returns error.\n", __func__);
}
ASSERT(!go_scheduler->callback_active);
OS_MESGQ_DESTROY(&go_scheduler->cmd_mesg_q);
IEEE80211_P2P_GOSCHE_LOCK_DESTROY(go_scheduler);
// free the structure ieee80211_p2p_go_schedule_t
OS_FREE(go_scheduler);
return 0;
}
/*
* Set up p2p go schedules. will start generating the events.
* if there was an old schedule in place, it will restart with the new schedule.
* if num_schdules is 0 then will stop.
*/
int
ieee80211_p2p_go_schedule_setup(
ieee80211_p2p_go_schedule_t go_schedule,
u_int8_t num_schedules,
ieee80211_p2p_go_schedule_req *sch_req)
{
ASSERT(go_schedule);
if (num_schedules > P2P_GO_PS_MAX_NUM_SCHEDULE_REQ) {
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s: Too many schedules=%d, max=%d\n", __func__,
num_schedules, P2P_GO_PS_MAX_NUM_SCHEDULE_REQ);
return EINVAL;
}
if (OS_MESGQ_SEND(&go_schedule->cmd_mesg_q, IEEE80211_P2P_GO_SCH_SETUP,
(num_schedules * sizeof(ieee80211_p2p_go_schedule_req)),
(void *)sch_req) != 0)
{
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s: message queue send failed \n", __func__);
}
return 0;
}
/*
* pause P2p GO scheduler. the scheduler should cancel all timers and pause.
*/
void ieee80211_p2p_go_schedule_pause(ieee80211_p2p_go_schedule_t go_schedule)
{
IEEE80211_P2P_GOSCHE_LOCK(go_schedule);
if (go_schedule->paused) {
/* Already paused. Do nothing. */
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_NORMAL, IEEE80211_MSG_P2P_GO_SCH,
"%s: Already paused; do nothing.\n", __func__);
IEEE80211_P2P_GOSCHE_UNLOCK(go_schedule);
return;
}
go_schedule->paused = true;
// cancel timers (if any)
stop_tsftimer(go_schedule);
go_schedule->tsftimer_started = false;
IEEE80211_P2P_GOSCHE_UNLOCK(go_schedule);
}
static void ieee80211_p2p_go_schedule_mesgq_event_handler(void *ctx, u_int16_t event,
u_int16_t event_data_len, void *event_data)
{
ieee80211_p2p_go_schedule_t go_schedule = (ieee80211_p2p_go_schedule_t)ctx;
if (event == IEEE80211_P2P_GO_SCH_UNPAUSE) {
deferred_unpause(go_schedule);
}
else if (event == IEEE80211_P2P_GO_SCH_SETUP) {
int ret;
u_int8_t num_schedules;
num_schedules = (u_int8_t)(event_data_len / sizeof(ieee80211_p2p_go_schedule_req));
ASSERT((event_data_len % sizeof(ieee80211_p2p_go_schedule_req)) == 0);
ret = deferred_schedule_setup(go_schedule, num_schedules,
(ieee80211_p2p_go_schedule_req *)event_data);
ASSERT(ret == 0); /* Should not fail */
}
else {
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s: Error: unknown event=%d\n", __func__, event);
ASSERT(false);
}
}
/*
* To calculate the new schedule. Update the current "GO Present" state.
* Assumed that lock is held.
* Returns 1 if the next TSF Timer needs to be set. The TSF Time for the
* next timer expiry is returned in the next_timeout parameter.
* highest_active_index is the index in the requested schedules where this event is based on.
* Returns 0 if there is no more timer to set.
*/
static int
calc_schedules(
ieee80211_p2p_go_schedule_t go_schedule,
u_int32_t curr_tsf,
u_int32_t *next_timeout,
bool *GO_awake,
int *highest_active_index)
{
u_int32_t event_time;
int highest_active, earliest_event;
int earliest_next_idx;
int sanity_count = 64;
struct request_state *req = &go_schedule->req_state[0];
*highest_active_index = NO_ACTIVE_SCHEDULE;
if (go_schedule->num_schedules == 0) {
/* Nothing to do next. Schedule is empty. */
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: num_schedules==0. Nothing to do.\n", __func__);
*GO_awake = true; /* Assume that GO is awake when no schedule */
return 0;
}
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: curr_tsf=0x%x, num_schedules=%d\n", __func__, curr_tsf, go_schedule->num_schedules);
/*
* The array of schedule is already sorted by priority (lowest first)
* using go_schedule->sorted_sch_idx[i].
*/
event_time = curr_tsf;
/* Find the earliest and active event at time==event_time */
find_all_next_events(go_schedule, event_time, &highest_active, &earliest_event);
if (highest_active == -1) {
/* No requests are currently active */
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: Init: No requests are currently active, assumed GO is awake, earliest_event=%d\n",
__func__, earliest_event);
*GO_awake = true; /* Assumed is awake when no outstanding request */
if (earliest_event == -1) {
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: Init: No next event. Nothing to do.\n", __func__);
return 0; // nothing to do.
}
}
else {
/* Init. the GO state to this active request */
ASSERT(req[highest_active].is_active);
*GO_awake = get_GO_wake_state(go_schedule, highest_active);
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: Init: highest active event=%d, GO_awake=0x%x.\n",
__func__, highest_active, *GO_awake);
/* Return the index of the highest priority and currently active schedule request */
*highest_active_index = go_schedule->sorted_sch_idx[highest_active];
}
/* Find the next event time */
while (sanity_count--) {
ASSERT(((highest_active != -1) && req[highest_active].is_active && (!req[highest_active].expired)) ||
((highest_active == -1) && (earliest_event != -1)));
earliest_next_idx = find_earliest_next_event(go_schedule, highest_active);
ASSERT(earliest_next_idx != -1);
if (earliest_next_idx == highest_active) {
/* No higher priority request with earlier next event */
event_time = req[earliest_next_idx].next_event_time;
}
else {
/* Move time forward to the earliest event */
event_time = req[earliest_next_idx].next_event_time;
}
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: While Loop: highest_active=%d, earliest_next_idx=%d, event_time=0x%x\n",
__func__, highest_active, earliest_next_idx, event_time);
find_all_next_events(go_schedule, event_time, &highest_active, &earliest_event);
if (highest_active == -1) {
/* No active request schedules or all have expired */
if (*GO_awake) {
/* Note: we consider GO to be awake when no active requests */
if (earliest_event != -1) {
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: GO awake and earliest_event=%d\n", __func__, earliest_event);
}
else {
/* No more events */
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: No more events and GO awake\n", __func__);
return 0;
}
}
else {
*next_timeout = event_time;
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: No active requests, earliest_event=%d, GO is asleep and return next_timeout=0x%x\n",
__func__, earliest_event, *next_timeout);
return 1;
}
}
else {
bool new_GO_awake;
ASSERT(req[highest_active].is_active);
new_GO_awake = get_GO_wake_state(go_schedule, highest_active);
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: Have active requests, GO new=%d, current=%d\n",
__func__, new_GO_awake, *GO_awake);
if (new_GO_awake != *GO_awake) {
*next_timeout = event_time;
ASSERT(curr_tsf != event_time);
return 1;
}
else {
ASSERT(!req[highest_active].expired);
}
}
}
/*
* We have processed at least "sanity_count" number of next events without
* GO state changing. We presumed that it is not going to change anymore.
* E.g. if you have one single Presence request, then we could get here.
*/
ASSERT(sanity_count==-1);
ASSERT(*GO_awake);
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s: the GO state=%d did not change after %d iterations.\n",
__func__, *GO_awake, sanity_count);
/* No more events */
return 0;
}
/*
* Return false if successful. true if the schedule request is already over (expired).
* The is_active parameter will return if this current request is currently active.
* The next_event_time parameter will return the next event time. The said event can be
* when the NOA/Presence is going to start or stop.
* Assumed that the lock is held.
*/
static bool
find_next_event(
ieee80211_p2p_go_schedule_t go_schedule,
u_int32_t curr_tsf, /* current TSF Time */
ieee80211_p2p_go_schedule_req *schedule, /* current NOA or Presence Request */
bool *is_active, /* Return to indicate if NOA/Presence is active right now */
u_int32_t *next_event_time) /* Return the next event time; can be the time to stop or start NOA */
{
u_int32_t no_intervals, interval_start;
struct ieee80211_p2p_noa_descriptor *noa; /* Note: NOA can also be a Request for Presence. */
noa = &(schedule->noa_descriptor);
if ((TSFTIME_IS_SMALLER(curr_tsf, noa->start_time))) {
/* This request has not started yet */
*is_active = false;
*next_event_time = noa->start_time;
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_DETAILED, IEEE80211_MSG_P2P_GO_SCH,
"%s: req has not started yet. curr_tsf=0x%x, noa->start_time=%d, is_active=%d\n",
__func__, curr_tsf, noa->start_time, *is_active);
return false;
}
ASSERT((noa->type_count <= 1) || TSFTIME_IS_SMALLER(noa->duration , noa->interval));
if (noa->type_count != 255) {
/* Non-continuous schedule. Check if this request is already over. */
u_int32_t end_time;
if (noa->type_count == 1) {
/* For one-shot NOA, the interval may not be valid. */
noa->interval = noa->duration;
}
ASSERT(TSFTIME_IS_SMALLER((noa->interval * noa->type_count), (0x7FFFFFFF)));
end_time = noa->start_time + (noa->type_count * noa->interval);
if (TSFTIME_IS_GREATER_EQ(curr_tsf, end_time)) {
/* This request has already completed. */
*is_active = false;
*next_event_time = curr_tsf;
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_DETAILED, IEEE80211_MSG_P2P_GO_SCH,
"%s: req has ended. curr_tsf=0x%x, pri=%d, is_active=%d, next_event_time=0x%x\n",
__func__, curr_tsf, schedule->pri, *is_active, *next_event_time);
return true;
}
}
no_intervals = (curr_tsf - noa->start_time) / noa->interval;
ASSERT((noa->type_count == 255) || (no_intervals < noa->type_count));
interval_start = noa->start_time + (no_intervals * noa->interval);
ASSERT(TSFTIME_IS_GREATER_EQ(curr_tsf, interval_start));
if (TSFTIME_IS_SMALLER(curr_tsf, (interval_start + noa->duration))) {
/* Currently in the middle of an NOA */
*is_active = true;
*next_event_time = (interval_start + noa->duration);
}
else {
/* The NOA has completed */
*is_active = false;
*next_event_time = (interval_start + noa->interval);
}
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_DETAILED, IEEE80211_MSG_P2P_GO_SCH,
"%s: curr_tsf=0x%x, pri=%d, no_intervals=0x%x. interval_start=0x%x, is_active=%d, next_event_time=0x%x\n",
__func__, curr_tsf, schedule->pri, no_intervals, interval_start, *is_active, *next_event_time);
return false;
}
/*
* crete an instance of the p2p schedule module.
*/
ieee80211_p2p_go_schedule_t
ieee80211_p2p_go_schedule_create(
osdev_t os_handle, wlan_if_t vap)
{
struct ieee80211com *ic;
ieee80211_p2p_go_schedule_t h_schedule = NULL;
bool bad_return = false;
tsftimer_handle_t h_tsftimer = NULL;
bool msg_queue_init = false;
ASSERT(vap);
ic = vap->iv_ic;
IEEE80211_DPRINTF_IC(ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: called.\n", __func__);
do {
// alloc the mem for structure of ieee80211_p2p_go_schedule
h_schedule = (ieee80211_p2p_go_schedule_t)
OS_MALLOC(os_handle, sizeof(struct ieee80211_p2p_go_schedule), 0);
if (h_schedule == NULL) {
IEEE80211_DPRINTF_IC(ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s: Failed to alloc memory (size=%d).\n", __func__,
sizeof(struct ieee80211_p2p_go_schedule));
bad_return = true;
break;
}
// zero out and then init. the contents
OS_MEMZERO(h_schedule, sizeof(struct ieee80211_p2p_go_schedule));
h_schedule->vap = vap;
h_schedule->ic = ic;
h_schedule->os_handle = os_handle;
IEEE80211_P2P_GOSCHE_LOCK_INIT(h_schedule);
h_schedule->go_present = true; /* GO start off from being awake */
if (OS_MESGQ_INIT(os_handle, &h_schedule->cmd_mesg_q,
sizeof(ieee80211_p2p_go_schedule_req) * P2P_GO_PS_MAX_NUM_SCHEDULE_REQ,
P2P_GO_SCH_MAX_EVENT_QUEUE_DEPTH,
ieee80211_p2p_go_schedule_mesgq_event_handler,
h_schedule,
MESGQ_PRIORITY_NORMAL,
MESGQ_ASYNCHRONOUS_EVENT_DELIVERY) != 0)
{
IEEE80211_DPRINTF_IC(h_schedule->ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s : OS_MESGQ_INIT failed.\n", __func__);
bad_return = true;
break;
}
msg_queue_init = true;
/* alloc a tsf timer */
h_tsftimer = ieee80211_tsftimer_alloc(ic->ic_tsf_timer, 0, my_tsftimer_timeout,
P2P_GO_SCH_CB_ID, h_schedule, my_tsftimer_resync);
if (h_tsftimer == NULL) {
IEEE80211_DPRINTF_IC(h_schedule->ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s: 0 ieee80211_tsftimer_alloc returns error.\n", __func__);
bad_return = true;
break;
}
h_schedule->h_tsftimer = h_tsftimer;
h_schedule->tsftimer_started = false;
h_schedule->paused = false;
} while ( FALSE );
if (!bad_return) {
return h_schedule;
}
else {
/* Free the TSF Timer */
if (h_tsftimer) {
if (ieee80211_tsftimer_free(h_tsftimer, true)) {
IEEE80211_DPRINTF_IC(h_schedule->ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s: 0 ieee80211_tsftimer_free returns error.\n", __func__);
}
h_tsftimer = NULL;
}
if (msg_queue_init) {
OS_MESGQ_DESTROY(&h_schedule->cmd_mesg_q);
msg_queue_init = false;
}
/* Free structure of ieee80211_p2p_go_schedule */
if (h_schedule) {
IEEE80211_P2P_GOSCHE_LOCK_DESTROY(h_schedule);
OS_FREE(h_schedule);
h_schedule = NULL;
}
return NULL;
}
}
/* End: gengzj added end */
int
wlan_vap_delete(wlan_if_t vaphandle)
{
struct ieee80211vap *vap = vaphandle;
struct ieee80211com *ic = vap->iv_ic;
IEEE80211_DPRINTF_IC(ic, IEEE80211_VERBOSE_LOUD,IEEE80211_MSG_DEBUG,
"%s : enter. vaphandle=0x%x\n",
__func__,
vaphandle
);
ieee80211_vap_pause_vdetach(ic,vap);
IEEE80211_COMM_LOCK(ic);
/* Begin: gengzj added for wifipos 2013-11-26 */
/*AUTELAN-Added-begin:Added by pengdecai for wifi scan locate function*/
#if 0
if((NULL != vap->iv_scan_locate) && \
(NULL != vap->iv_scan_locate->sl_sock))
{
// printk("driver:fun %s vap->iv_scan_locate->sl_sock= %p\n",__func__, vap->iv_scan_locate->sl_sock);
vap->iv_locate = 0;
if(NULL != vap->iv_scan_locate->sl_sock) {
OS_SOCKET_RELEASE(vap->iv_scan_locate->sl_sock);
}
//free scan locate struct
OS_FREE(vap->iv_scan_locate);
vap->iv_scan_locate = NULL;
}
#endif
/*AUTELAN-Added-end:Added by pengdecai for wifi scan locate function*/
/* End: gengzj added end */
#ifdef MAGPIE_HIF_GMAC
if (ic->ic_chanchange_cnt)
ic->ic_chanchange_cnt -= ic->ic_chanchange_tbtt;
#endif
if (ieee80211_vap_deleted_is_clear(vap)) /* if not deleted then it is on the list */
{
TAILQ_REMOVE(&ic->ic_vaps, vap, iv_next);
if (TAILQ_EMPTY(&ic->ic_vaps)) /* reset to supported mode */
ic->ic_opmode = IEEE80211_M_STA;
ieee80211_vap_deleted_set(vap); /* mark it as deleted */
IEEE80211_COMM_UNLOCK(ic);
/*
* In case iv_bss was not stopped or is in scanning.
* TBD: BSS should have been stopped now. We can save the time for stop bss again.
*/
wlan_mlme_stop_bss(vap,
WLAN_MLME_STOP_BSS_F_SEND_DEAUTH |
WLAN_MLME_STOP_BSS_F_CLEAR_ASSOC_STATE |
WLAN_MLME_STOP_BSS_F_WAIT_RX_DONE |
WLAN_MLME_STOP_BSS_F_NO_RESET);
/*zhaoyang1 transplant from 717*/
/*suzhaoyu add for customer online-traffic limit*/
OS_FREE_TIMER(&vap->online_traffic_timer);
/*suzhaoyu addend*/
/*zhaoyang1 transplant end*/
ieee80211_sta_leave(vap->iv_bss);
ieee80211_node_vdetach(vap);
} else {
IEEE80211_COMM_UNLOCK(ic);
}
IEEE80211_DPRINTF_IC(ic, IEEE80211_VERBOSE_LOUD,IEEE80211_MSG_DEBUG,
"%s : exit. vaphandle=0x%x\n",
__func__,
vaphandle
);
return 0;
}
/*
* Process the given schedule and reschedule the timer for the next callback event.
* Assumed that the lock is held.
*/
static void
process_schedule(
ieee80211_p2p_go_schedule_t go_schedule,
u_int32_t curr_tsf,
bool *one_shot_noa /* Is this a one-shot NOA? */
)
{
u_int32_t next_timeout = 0;
bool GO_awake=false;
int ret;
int highest_active_index;
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: curr_tsf=0x%x, num_schedules=%d\n", __func__, curr_tsf, go_schedule->num_schedules);
*one_shot_noa = false;
/* Calculate the time for next event and current GO state. */
ret = calc_schedules(go_schedule, curr_tsf, &next_timeout, &GO_awake, &highest_active_index);
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: calc_schedules ret/More Req.=%d, curr_tsf=0x%x, next_timeout=0x%x, GO_awake=%d\n",
__func__, ret, curr_tsf, next_timeout, GO_awake);
if (ret == 0) {
/* No more active requests. Stop the timer (if started). */
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_DETAILED, IEEE80211_MSG_P2P_GO_SCH,
"%s: No more active requests. Stop the timer. GO_awake=%d\n", __func__, GO_awake);
ASSERT(GO_awake);
no_more_events(go_schedule);
return;
}
else if (ret == 1) {
/* More pending request. Check if we need to adjust the next TSF Timeout. */
bool restart_timer = false;
if (!go_schedule->tsftimer_started) {
/* Start a new timer */
restart_timer = true;
}
else {
/* Timer is already started. Check if the timeout is still the same. Else Rescheduled. */
if (go_schedule->tsftimer_timeout != next_timeout) {
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: stop old timer. Will restart again with new timeout=0x%x\n", __func__, next_timeout);
stop_tsftimer(go_schedule);
go_schedule->tsftimer_started = false;
restart_timer = true;
}
else {
/* No change in current Timeout. Just notify if GO state changes */
}
}
if (!GO_awake) {
/* Find out if this is a one-shot NOA */
if (highest_active_index != NO_ACTIVE_SCHEDULE) {
ieee80211_p2p_go_schedule_req *req;
req = &(go_schedule->request[highest_active_index]);
if ((req->type == IEEE80211_P2P_GO_ABSENT_SCHEDULE) &&
(req->noa_descriptor.type_count == 1))
{
*one_shot_noa = true;
}
}
}
notify_GO_state_change(go_schedule, GO_awake, *one_shot_noa, false);
if ((!go_schedule->paused) && restart_timer) {
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_FUNCTION, IEEE80211_MSG_P2P_GO_SCH,
"%s: start timer, timeout=0x%x\n", __func__, next_timeout);
ret = ieee80211_tsftimer_start(go_schedule->h_tsftimer, next_timeout, 0);
if (ret != 0) {
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s: ERROR: ieee80211_tsftimer_start returns error=%d\n", __func__, ret);
go_schedule->tsftimer_started = false;
return;
}
go_schedule->tsftimer_started = true;
go_schedule->tsftimer_timeout = next_timeout;
}
else if (restart_timer) {
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_NORMAL, IEEE80211_MSG_P2P_GO_SCH,
"%s: Paused: do not restart timer\n", __func__);
}
}
else {
/* TODO: handle this error condition */
IEEE80211_DPRINTF_IC(go_schedule->ic, IEEE80211_VERBOSE_SERIOUS, IEEE80211_MSG_P2P_GO_SCH,
"%s: ERROR: calc_schedules return %d\n", __func__, ret);
}
}
/*
* External UMAC Interface
*/
wlan_if_t
wlan_vap_create(wlan_dev_t devhandle,
enum ieee80211_opmode opmode,
int scan_priority_base,
int flags,
u_int8_t *bssid)
{
#if ATH_SUPPORT_FLOWMAC_MODULE
#define FLOWMAC_FLOWCONTROL_VAP 1
#define FLOWMAC_FLOWCONTROL_ETH 2
#endif
struct ieee80211com *ic = devhandle;
struct ieee80211vap *vap;
IEEE80211_DPRINTF_IC(ic, IEEE80211_VERBOSE_LOUD, IEEE80211_MSG_DEBUG,
"%s : enter. devhandle=0x%x, opmode=%s, flags=0x%x\n",
__func__,
devhandle,
ieee80211_opmode2string(opmode),
flags
);
vap = ic->ic_vap_create(ic, opmode, scan_priority_base, flags, bssid);
if (vap == NULL) {
printk("%s: failed to create a vap object\n", __func__);
return NULL;
}
ieee80211_vap_pause_late_vattach(ic,vap);
ieee80211_resmgr_vattach(ic->ic_resmgr, vap);
ieee80211_vap_deleted_clear(vap); /* clear the deleted */
/* when all done, add vap to queue */
IEEE80211_COMM_LOCK(ic);
TAILQ_INSERT_TAIL(&ic->ic_vaps, vap, iv_next);
IEEE80211_COMM_UNLOCK(ic);
IEEE80211_DPRINTF_IC(ic, IEEE80211_VERBOSE_LOUD, IEEE80211_MSG_DEBUG,
"%s : exit. devhandle=0x%x, opmode=%s, flags=0x%x.\n",
__func__,
devhandle,
ieee80211_opmode2string(opmode),
flags
);
/* Begin: gengzj added for wifipos 2013-11-26 */
/*AUTELAN-Added-begin:Added by pengdecai for wifi scan locate function*/
vap->iv_locate = 0;
vap->iv_sl_debug = 0;
vap->iv_sl_asinfo = 0;
vap->iv_sl_pckcnt = 0;
/*AUTELAN-Added-end:Added by pengdecai for wifi scan locate function*/
/* End: gengzj added end */
/* TODO FIXME
* To check the ath layer flow control status in softc and the create
* enable or disable the flow control status in vap
*/
#if ATH_SUPPORT_FLOWMAC_MODULE
vap->iv_flowmac = FLOWMAC_FLOWCONTROL_VAP | FLOWMAC_FLOWCONTROL_ETH;
#endif
ieee80211_vap_cache_attach(vap); //added by duanmingzhe for 80211 cache
/* Begin: Added by wangjia, for traffic limit. 2012-10-25. */
ieee80211_tl_vap_init(vap);
/* End: Added by wangjia, for traffic limit. 2012-10-25. */
/*zhaoyang1 transplant from 717*/
/*Begin:Added by duanmingzhe for user isolation*/
vap->iv_switch = 0;
/*End:Added by duanmingzhe for user isolation*/
/*Begin:Add by duanmingzhe for develop the policy of mac binding*/
vap->vap_dhcp_enable = 0;
vap->vap_ip_auto_learning = 0;
vap->vap_pppoe_enable = 0;
/*End:Add by duanmingzhe for develop the policy of mac binding*/
/*zhaoyang add for noisefloor switch when channel 0*/
vap->noisefloor_enable = 1;
/*zhaoyang add end*/
/*zhaoyang modify for add rd_trap switch*/
#if ATH_SUPPORT_WAPI
vap->rd_trap = 0;
#endif
/*zhaoyang modify end*/
/*suzhaoyu add for customer online-traffic limit*/
vap->lowest_traffic_limit_switch = 0;
vap->lowest_traffic_limit_threshold = 0;
vap->lowest_traffic_limit_timelength =5;
OS_INIT_TIMER(ic->ic_osdev, &(vap->online_traffic_timer), ieee80211_online_traffic_check, (void *) (vap));
/*suzhaoyu addend*/
/*zhaoyang1 transplant end*/
/*<begin : transplant by caizhibang from apv5*/
/*yanggs add for thinap wds*/
vap->vap_wds = 0;
/*yanggs add end*/
/*end : transplant by caizhibang from apv5 >*/
/*zhaoyang modify for default disable UAPSD*/
IEEE80211_VAP_UAPSD_DISABLE(vap);
/*zhaoyang modify end*/
return vap;
}