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Interworking: Continue ANQP fetch after TX failure

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If the driver rejected any of the offchannel Action frame TX requests,
the previous implementation terminated ANQP fetch process. While the
driver should not really reject the request normally, it is possible
that a request gets rejected for some reason. Allow the fetch process to
continue with the next AP in such case to avoid breaking networking
selection. This could result, e.g., in auto_interworking=1 process
failing to connect if any the driver rejects requests to any of the APs
in the scan result even if some other APs provided suitable information.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2013-01-07 18:38:09 +02:00 committed by Jouni Malinen
parent 2cd6af9c93
commit d1ec319f12
1 changed files with 10 additions and 0 deletions
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10
wpa_supplicant/interworking.c
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@ -13,6 +13,7 @@
#include "common/gas.h" #include "common/gas.h"
#include "common/wpa_ctrl.h" #include "common/wpa_ctrl.h"
#include "utils/pcsc_funcs.h" #include "utils/pcsc_funcs.h"
#include "utils/eloop.h"
#include "drivers/driver.h" #include "drivers/driver.h"
#include "eap_common/eap_defs.h" #include "eap_common/eap_defs.h"
#include "eap_peer/eap.h" #include "eap_peer/eap.h"
@ -170,6 +171,13 @@ static int additional_roaming_consortiums(struct wpa_bss *bss)
} }
static void interworking_continue_anqp(void *eloop_ctx, void *sock_ctx)
{
struct wpa_supplicant *wpa_s = eloop_ctx;
interworking_next_anqp_fetch(wpa_s);
}
static int interworking_anqp_send_req(struct wpa_supplicant *wpa_s, static int interworking_anqp_send_req(struct wpa_supplicant *wpa_s,
struct wpa_bss *bss) struct wpa_bss *bss)
{ {
@ -238,6 +246,8 @@ static int interworking_anqp_send_req(struct wpa_supplicant *wpa_s,
if (res < 0) { if (res < 0) {
wpa_printf(MSG_DEBUG, "ANQP: Failed to send Query Request"); wpa_printf(MSG_DEBUG, "ANQP: Failed to send Query Request");
ret = -1; ret = -1;
eloop_register_timeout(0, 0, interworking_continue_anqp, wpa_s,
NULL);
} else } else
wpa_printf(MSG_DEBUG, "ANQP: Query started with dialog token " wpa_printf(MSG_DEBUG, "ANQP: Query started with dialog token "
"%u", res); "%u", res);