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wifi: clear WiFi requested_scan if suppl goes INACTIVE

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It's possible for wpa_supplicant to transition to INACTIVE
state with an outstanding requested_scan pending.  This can
lead to a stall condition where scanning no longer occurs.

[thaller@redhat.com: added break statement to avoid fall-through]

https://mail.gnome.org/archives/networkmanager-list/2016-June/msg00116.html
(cherry picked from commit eed8fd2e43)
This commit is contained in:
Tony Espy 2016-06-16 15:07:32 -04:00 • committed by Beniamino Galvani
parent f864c58cfe
commit fdbe43d6d4
1 changed files with 5 additions and 0 deletions
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5
src/devices/wifi/nm-device-wifi.c
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@ -1951,6 +1951,11 @@ supplicant_iface_state_cb (NMSupplicantInterface *iface,
else
_LOGI (LOGD_DEVICE | LOGD_WIFI, "supplicant interface keeps failing, giving up");
break;
case NM_SUPPLICANT_INTERFACE_STATE_INACTIVE:
priv->requested_scan = FALSE;
nm_clear_g_source (&priv->pending_scan_id);
request_wireless_scan (self, NULL);
break;
default:
break;
}