Author: avos Date: Mon Feb 29 20:36:00 2016 New Revision: 296227 URL: https://svnweb.freebsd.org/changeset/base/296227
Log: net80211: reduce code duplication between ieee80211_swscan_cancel_scan() and ieee80211_swscan_cancel_anyscan() Tested with: * Intel 3945BG, STA mode. * RTL8188EU, HOSTAP mode. Approved by: adrian (mentor) Differential Revision: https://reviews.freebsd.org/D5133 Modified: head/sys/net80211/ieee80211_scan_sw.c Modified: head/sys/net80211/ieee80211_scan_sw.c ============================================================================== --- head/sys/net80211/ieee80211_scan_sw.c Mon Feb 29 20:21:54 2016 (r296226) +++ head/sys/net80211/ieee80211_scan_sw.c Mon Feb 29 20:36:00 2016 (r296227) @@ -426,21 +426,18 @@ ieee80211_swscan_bg_scan(const struct ie return (ic->ic_flags & IEEE80211_F_SCAN); } -/* - * Cancel any scan currently going on for the specified vap. - */ static void -ieee80211_swscan_cancel_scan(struct ieee80211vap *vap) +cancel_scan(struct ieee80211vap *vap, int any, const char *func) { struct ieee80211com *ic = vap->iv_ic; struct ieee80211_scan_state *ss = ic->ic_scan; IEEE80211_LOCK(ic); if ((ic->ic_flags & IEEE80211_F_SCAN) && - ss->ss_vap == vap && + (any || ss->ss_vap == vap) && (SCAN_PRIVATE(ss)->ss_iflags & ISCAN_CANCEL) == 0) { IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, - "%s: cancel %s scan\n", __func__, + "%s: cancel %s scan\n", func, ss->ss_flags & IEEE80211_SCAN_ACTIVE ? "active" : "passive"); @@ -452,7 +449,7 @@ ieee80211_swscan_cancel_scan(struct ieee } else { IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, "%s: called; F_SCAN=%d, vap=%s, CANCEL=%d\n", - __func__, + func, !! (ic->ic_flags & IEEE80211_F_SCAN), (ss->ss_vap == vap ? "match" : "nomatch"), !! (SCAN_PRIVATE(ss)->ss_iflags & ISCAN_CANCEL)); @@ -461,36 +458,21 @@ ieee80211_swscan_cancel_scan(struct ieee } /* + * Cancel any scan currently going on for the specified vap. + */ +static void +ieee80211_swscan_cancel_scan(struct ieee80211vap *vap) +{ + cancel_scan(vap, 0, __func__); +} + +/* * Cancel any scan currently going on. */ static void ieee80211_swscan_cancel_anyscan(struct ieee80211vap *vap) { - struct ieee80211com *ic = vap->iv_ic; - struct ieee80211_scan_state *ss = ic->ic_scan; - - IEEE80211_LOCK(ic); - if ((ic->ic_flags & IEEE80211_F_SCAN) && - (SCAN_PRIVATE(ss)->ss_iflags & ISCAN_CANCEL) == 0) { - IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, - "%s: cancel %s scan\n", __func__, - ss->ss_flags & IEEE80211_SCAN_ACTIVE ? - "active" : "passive"); - - /* clear bg scan NOPICK and mark cancel request */ - ss->ss_flags &= ~IEEE80211_SCAN_NOPICK; - SCAN_PRIVATE(ss)->ss_iflags |= ISCAN_CANCEL; - /* wake up the scan task */ - scan_signal(ss); - } else { - IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, - "%s: called; F_SCAN=%d, vap=%s, CANCEL=%d\n", - __func__, - !! (ic->ic_flags & IEEE80211_F_SCAN), - (ss->ss_vap == vap ? "match" : "nomatch"), - !! (SCAN_PRIVATE(ss)->ss_iflags & ISCAN_CANCEL)); - } - IEEE80211_UNLOCK(ic); + cancel_scan(vap, 1, __func__); } /* _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"