If 4addr mode is already enabled, the call to enable it a second time
may fail. If this happens when roaming, it leads to deauthentication.
Signed-off-by: Raphaël Mélotte <raphael.melotte@xxxxxxx>
---
wpa_supplicant/events.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c
index 199829bcf..7682dae76 100644
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -2627,11 +2627,13 @@ static void multi_ap_set_4addr_mode(struct wpa_supplicant *wpa_s)
goto fail;
}
- if (wpa_drv_set_4addr_mode(wpa_s, 1) < 0) {
- wpa_printf(MSG_ERROR, "Failed to set 4addr mode");
- goto fail;
+ if (wpa_s->enabled_4addr_mode == 0) {
+ if (wpa_drv_set_4addr_mode(wpa_s, 1) < 0) {
+ wpa_printf(MSG_ERROR, "Failed to set 4addr mode");
+ goto fail;
+ }
+ wpa_s->enabled_4addr_mode = 1;
}
- wpa_s->enabled_4addr_mode = 1;
return;
fail:
--
2.29.2
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