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net80211: split scan_task() (#2) (add scan_end() function)

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Tested with:
 * Intel 3945BG, STA mode.
 * RTL8188EU, IBSS mode.

Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D5143
This commit is contained in:
Andriy Voskoboinyk 2016-02-29 20:47:07 +00:00
parent 2113f707fa
commit 01606a7103
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=296231
1 changed files with 15 additions and 2 deletions
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17
sys/net80211/ieee80211_scan_sw.c
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@ -100,6 +100,7 @@ static void scan_curchan(struct ieee80211_scan_state *, unsigned long);
static void scan_mindwell(struct ieee80211_scan_state *);
static void scan_signal(void *);
static void scan_task(void *, int);
static void scan_end(struct ieee80211_scan_state *, int);
static void scan_done(struct ieee80211_scan_state *, int);
MALLOC_DEFINE(M_80211_SCAN, "80211scan", "802.11 scan state");
@ -655,8 +656,10 @@ scan_task(void *arg, int pending)
if (scandone || (ss->ss_flags & IEEE80211_SCAN_GOTPICK) ||
(ss_priv->ss_iflags & ISCAN_ABORT) ||
time_after(ticks + ss->ss_mindwell, ss_priv->ss_scanend))
break;
time_after(ticks + ss->ss_mindwell, ss_priv->ss_scanend)) {
scan_end(ss, scandone);
return;
}
chan = ss->ss_chans[ss->ss_next++];
@ -722,6 +725,16 @@ scan_task(void *arg, int pending)
/* Wait to be signalled to scan the next channel */
cv_wait(&ss_priv->ss_scan_cv, IEEE80211_LOCK_OBJ(ic));
}
}
static void
scan_end(struct ieee80211_scan_state *ss, int scandone)
{
struct scan_state *ss_priv = SCAN_PRIVATE(ss);
struct ieee80211vap *vap = ss->ss_vap;
struct ieee80211com *ic = ss->ss_ic;
IEEE80211_LOCK_ASSERT(ic);
IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, "%s: out\n", __func__);