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Code Issues Releases Activity

Always update ic_lastnonht so we track overlapping legacy bss

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properly; was doing this only on a change in the protection mode
so the advertised protection mode in the beacon would oscillate.

Submitted by:	Chris Zimmermann
This commit is contained in:
Sam Leffler 2008-09-21 22:24:07 +00:00
parent c5f9511e91
commit b69b7fe758
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=183246
1 changed files with 9 additions and 10 deletions
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19
sys/net80211/ieee80211_ht.c
View File

@ -1080,22 +1080,21 @@ void
ieee80211_htprot_update(struct ieee80211com *ic, int protmode)
{
#define OPMODE(x) SM(x, IEEE80211_HTINFO_OPMODE)
if (protmode == ic->ic_curhtprotmode)
return;
if (OPMODE(ic->ic_curhtprotmode) == IEEE80211_HTINFO_OPMODE_MIXED &&
OPMODE(protmode) == IEEE80211_HTINFO_OPMODE_PROTOPT)
return;
IEEE80211_LOCK(ic);
/* track non-HT station presence */
KASSERT(protmode & IEEE80211_HTINFO_NONHT_PRESENT,
("missing NONHT_PRESENT"));
("protmode 0x%x", protmode));
ic->ic_flags_ext |= IEEE80211_FEXT_NONHT_PR;
ic->ic_lastnonht = ticks;
/* push beacon update */
ic->ic_curhtprotmode = protmode;
htinfo_notify(ic);
if (protmode != ic->ic_curhtprotmode &&
(OPMODE(ic->ic_curhtprotmode) != IEEE80211_HTINFO_OPMODE_MIXED ||
OPMODE(protmode) == IEEE80211_HTINFO_OPMODE_PROTOPT)) {
/* push beacon update */
ic->ic_curhtprotmode = protmode;
htinfo_notify(ic);
}
IEEE80211_UNLOCK(ic);
#undef OPMODE
}