From: Jouni Malinen <j@w1.fi>
Date: Thu, 2 Jan 2020 18:33:01 +0000 (+0200)
Subject: Fix signal_poll based roaming skip
X-Git-Tag: hostap_2_10~2012
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c8eb7fe66cb3c8fbefa00e5050758eaa1304d416;p=thirdparty%2Fhostap.git

Fix signal_poll based roaming skip

Fix a rebasing issue in the signal difference calculation. The older
patch was not updated to use the new cur_level local variable to get the
possibly updated signal level for the current BSS.

Fixes: a2c1bebd4301 ("Improve roaming logic")
Signed-off-by: Jouni Malinen <j@w1.fi>
---

diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c
index 9b3755113..d75a50eaf 100644
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -1850,7 +1850,7 @@ static int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s,
 
 	if (to_5ghz)
 		min_diff -= 2;
-	diff = selected->level - current_bss->level;
+	diff = selected->level - cur_level;
 	if (diff < min_diff) {
 		wpa_dbg(wpa_s, MSG_DEBUG,
 			"Skip roam - too small difference in signal level (%d < %d)",