Attachment 257921 Details for Bug 249402 – ieee80211 diffs

[patch] ieee80211 diffs

ieee80211.diff (text/plain), 3.93 KB, created by Mark Linimon on 2025-02-25 16:53:10 UTC

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Creator: Mark Linimon

Created: 2025-02-25 16:53:10 UTC

Size: 3.93 KB

patch

obsolete

>Index: sys/net80211/ieee80211_sta.c
>===================================================================
>--- sys/net80211/ieee80211_sta.c	(revision 362465)
>+++ sys/net80211/ieee80211_sta.c	(working copy)
>@@ -291,7 +291,7 @@
> 			 * in iv_scanreq.  Otherwise we do the default.
> 			 */
> 			if (vap->iv_flags_ext & IEEE80211_FEXT_SCANREQ) {
>-				ieee80211_check_scan(vap,
>+				ieee80211_check_scan_locked(vap,
> 				    vap->iv_scanreq_flags,
> 				    vap->iv_scanreq_duration,
> 				    vap->iv_scanreq_mindwell,
>@@ -299,7 +299,7 @@
> 				    vap->iv_scanreq_nssid, vap->iv_scanreq_ssid);
> 				vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ;
> 			} else
>-				ieee80211_check_scan_current(vap);
>+				ieee80211_check_scan_current_locked(vap);
> 			break;
> 		case IEEE80211_S_SCAN:
> 		case IEEE80211_S_AUTH:
>Index: sys/net80211/ieee80211_scan.c
>===================================================================
>--- sys/net80211/ieee80211_scan.c	(revision 362465)
>+++ sys/net80211/ieee80211_scan.c	(working copy)
>@@ -404,7 +404,62 @@
> 	return (result);
> }
> 
>+
> /*
>+ * Variant of above where IC is already locked.
>+ */
>+int
>+ieee80211_check_scan(struct ieee80211vap *vap, int flags,
>+	u_int duration, u_int mindwell, u_int maxdwell,
>+	u_int nssid, const struct ieee80211_scan_ssid ssids[])
>+{
>+	struct ieee80211com *ic = vap->iv_ic;
>+	struct ieee80211_scan_state *ss = ic->ic_scan;
>+	const struct ieee80211_scanner *scan;
>+	int result;
>+
>+	scan = ieee80211_scanner_get(vap->iv_opmode);
>+	if (scan == NULL) {
>+		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
>+		    "%s: no scanner support for %s mode\n",
>+		    __func__, vap->iv_opmode);
>+		/* XXX stat */
>+		return 0;
>+	}
>+
>+	/*
>+	 * Check if there's a list of scan candidates already.
>+	 * XXX want more than the ap we're currently associated with
>+	 */
>+
>+	IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
>+	    "%s: %s scan, %s%s%s%s%s\n"
>+	    , __func__
>+	    , flags & IEEE80211_SCAN_ACTIVE ? "active" : "passive"
>+	    , flags & IEEE80211_SCAN_FLUSH ? "flush" : "append"
>+	    , flags & IEEE80211_SCAN_NOPICK ? ", nopick" : ""
>+	    , flags & IEEE80211_SCAN_NOJOIN ? ", nojoin" : ""
>+	    , flags & IEEE80211_SCAN_PICK1ST ? ", pick1st" : ""
>+	    , flags & IEEE80211_SCAN_ONCE ? ", once" : ""
>+	);
>+
>+	if (ss->ss_ops != scan) {
>+		/* XXX re-use cache contents? e.g. adhoc<->sta */
>+		flags |= IEEE80211_SCAN_FLUSH;
>+	}
>+
>+	/*
>+	 * XXX TODO: separate things out a bit better.
>+	 */
>+	ieee80211_scan_update_locked(vap, scan);
>+
>+	result = ic->ic_scan_methods->sc_check_scan(scan, vap, flags, duration,
>+	    mindwell, maxdwell, nssid, ssids);
>+
>+	return (result);
>+}
>+
>+/*
>  * Check the scan cache for an ap/channel to use; if that fails
>  * then kick off a scan using the current settings.
>  */
>@@ -418,6 +473,18 @@
> }
> 
> /*
>+ * Variant of above where IC is already locked.
>+ */
>+int
>+ieee80211_check_scan_current_locked(struct ieee80211vap *vap)
>+{
>+	return ieee80211_check_scan_locked(vap,
>+	    IEEE80211_SCAN_ACTIVE,
>+	    IEEE80211_SCAN_FOREVER, 0, 0,
>+	    vap->iv_des_nssid, vap->iv_des_ssid);
>+}
>+
>+/*
>  * Restart a previous scan.  If the previous scan completed
>  * then we start again using the existing channel list.
>  */
>Index: sys/net80211/ieee80211_scan.h
>===================================================================
>--- sys/net80211/ieee80211_scan.h	(revision 362465)
>+++ sys/net80211/ieee80211_scan.h	(working copy)
>@@ -172,7 +172,11 @@
> int	ieee80211_check_scan(struct ieee80211vap *, int flags,
> 		u_int duration, u_int mindwell, u_int maxdwell,
> 		u_int nssid, const struct ieee80211_scan_ssid ssids[]);
>+int	ieee80211_check_scan_locked(struct ieee80211vap *, int flags,
>+		u_int duration, u_int mindwell, u_int maxdwell,
>+		u_int nssid, const struct ieee80211_scan_ssid ssids[]);
> int	ieee80211_check_scan_current(struct ieee80211vap *);
>+int	ieee80211_check_scan_current_locked(struct ieee80211vap *);
> int	ieee80211_bg_scan(struct ieee80211vap *, int);
> void	ieee80211_cancel_scan(struct ieee80211vap *);
> void	ieee80211_cancel_anyscan(struct ieee80211vap *);

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Attachments on bug 249402: 218029 | 218053 | 257921