GAS: Report GAS-QUERY-DONE event on initial req TX failure

[mech_eap.git] / wpa_supplicant / wmm_ac.c

diff --git a/wpa_supplicant/wmm_ac.c b/wpa_supplicant/wmm_ac.c
index 47d7436..5625d36 100644 (file)
--- a/wpa_supplicant/wmm_ac.c
+++ b/wpa_supplicant/wmm_ac.c
@@ -910,3 +910,86 @@ int wpas_wmm_ac_status(struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
 
        return pos;
 }
+
+
+static u8 wmm_ac_get_tspecs_count(struct wpa_supplicant *wpa_s)
+{
+       int ac, dir, tspecs_count = 0;
+
+       for (ac = 0; ac < WMM_AC_NUM; ac++) {
+               for (dir = 0; dir < TS_DIR_IDX_COUNT; dir++) {
+                       if (wpa_s->tspecs[ac][dir])
+                               tspecs_count++;
+               }
+       }
+
+       return tspecs_count;
+}
+
+
+void wmm_ac_save_tspecs(struct wpa_supplicant *wpa_s)
+{
+       int ac, dir, tspecs_count;
+
+       wpa_printf(MSG_DEBUG, "WMM AC: Save last configured tspecs");
+
+       if (!wpa_s->wmm_ac_assoc_info)
+               return;
+
+       tspecs_count = wmm_ac_get_tspecs_count(wpa_s);
+       if (!tspecs_count) {
+               wpa_printf(MSG_DEBUG, "WMM AC: No configured TSPECs");
+               return;
+       }
+
+       wpa_printf(MSG_DEBUG, "WMM AC: Saving tspecs");
+
+       wmm_ac_clear_saved_tspecs(wpa_s);
+       wpa_s->last_tspecs = os_calloc(tspecs_count,
+                                      sizeof(*wpa_s->last_tspecs));
+       if (!wpa_s->last_tspecs) {
+               wpa_printf(MSG_ERROR, "WMM AC: Failed to save tspecs!");
+               return;
+       }
+
+       for (ac = 0; ac < WMM_AC_NUM; ac++) {
+               for (dir = 0; dir < TS_DIR_IDX_COUNT; dir++) {
+                       if (!wpa_s->tspecs[ac][dir])
+                               continue;
+
+                       wpa_s->last_tspecs[wpa_s->last_tspecs_count++] =
+                               *wpa_s->tspecs[ac][dir];
+               }
+       }
+
+       wpa_printf(MSG_DEBUG, "WMM AC: Successfully saved %d TSPECs",
+                  wpa_s->last_tspecs_count);
+}
+
+
+void wmm_ac_clear_saved_tspecs(struct wpa_supplicant *wpa_s)
+{
+       if (wpa_s->last_tspecs) {
+               wpa_printf(MSG_DEBUG, "WMM AC: Clear saved tspecs");
+               os_free(wpa_s->last_tspecs);
+               wpa_s->last_tspecs = NULL;
+               wpa_s->last_tspecs_count = 0;
+       }
+}
+
+
+int wmm_ac_restore_tspecs(struct wpa_supplicant *wpa_s)
+{
+       unsigned int i;
+
+       if (!wpa_s->wmm_ac_assoc_info || !wpa_s->last_tspecs_count)
+               return 0;
+
+       wpa_printf(MSG_DEBUG, "WMM AC: Restore %u saved tspecs",
+                  wpa_s->last_tspecs_count);
+
+       for (i = 0; i < wpa_s->last_tspecs_count; i++)
+               wmm_ac_add_ts(wpa_s, wpa_s->bssid, &wpa_s->last_tspecs[i]);
+
+       return 0;
+}