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change tdma slave behaviour: if the channel is locked don't do bmiss handling

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(so no scanning/roaming)

Reviewed by:	Chris Anderson
This commit is contained in:
sam 2009-02-22 18:48:54 +00:00
parent f2445982b7
commit 317670e209
1 changed files with 6 additions and 3 deletions
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9
sys/net80211/ieee80211_tdma.c
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@ -240,11 +240,14 @@ tdma_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
if (status == 0 &&
nstate == IEEE80211_S_RUN && ostate != IEEE80211_S_RUN &&
(vap->iv_flags_ext & IEEE80211_FEXT_SWBMISS) &&
ts->tdma_slot != 0) {
ts->tdma_slot != 0 &&
vap->iv_des_chan == IEEE80211_CHAN_ANYC) {
/*
* Start s/w beacon miss timer for slave devices w/o
* hardware support. The 2x is a fudge for our doing
* this in software.
* hardware support. Note we do this only if we're
* not locked to a channel (i.e. roam to follow the
* master). The 2x is a fudge for our doing this in
* software.
*/
vap->iv_swbmiss_period = IEEE80211_TU_TO_TICKS(
2 * vap->iv_bmissthreshold * ts->tdma_bintval *