[openwrt/staging/luka.git] /

From 8a6a7112e5b1391018531f6b6c317f8870e0fcb6 Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Thu, 3 May 2018 13:12:28 +0200
Subject: [PATCH 1/2] Revert "wpa_supplicant: Increase authentication timeout
 if CAC is started"

This reverts commit 37547ad63c9df61ce6899675028594da2527efef.
---
 wpa_supplicant/events.c           | 95 ++++---------------------------
 wpa_supplicant/wpa_supplicant.c   | 20 -------
 wpa_supplicant/wpa_supplicant_i.h |  3 -
 3 files changed, 10 insertions(+), 108 deletions(-)

--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -3776,81 +3776,6 @@ static void wpa_supplicant_event_port_au
 }
 
 
-static unsigned int wpas_event_cac_ms(const struct wpa_supplicant *wpa_s,
-                                     int freq)
-{
-       size_t i;
-       int j;
-
-       for (i = 0; i < wpa_s->hw.num_modes; i++) {
-               const struct hostapd_hw_modes *mode = &wpa_s->hw.modes[i];
-
-               for (j = 0; j < mode->num_channels; j++) {
-                       const struct hostapd_channel_data *chan;
-
-                       chan = &mode->channels[j];
-                       if (chan->freq == freq)
-                               return chan->dfs_cac_ms;
-               }
-       }
-
-       return 0;
-}
-
-
-static void wpas_event_dfs_cac_started(struct wpa_supplicant *wpa_s,
-                                      struct dfs_event *radar)
-{
-#if defined(NEED_AP_MLME) && defined(CONFIG_AP)
-       if (wpa_s->ap_iface) {
-               wpas_ap_event_dfs_cac_started(wpa_s, radar);
-       } else
-#endif /* NEED_AP_MLME && CONFIG_AP */
-       {
-               unsigned int cac_time = wpas_event_cac_ms(wpa_s, radar->freq);
-
-               cac_time /= 1000; /* convert from ms to sec */
-               if (!cac_time)
-                       cac_time = 10 * 60; /* max timeout: 10 minutes */
-
-               /* Restart auth timeout: CAC time added to initial timeout */
-               wpas_auth_timeout_restart(wpa_s, cac_time);
-       }
-}
-
-
-static void wpas_event_dfs_cac_finished(struct wpa_supplicant *wpa_s,
-                                       struct dfs_event *radar)
-{
-#if defined(NEED_AP_MLME) && defined(CONFIG_AP)
-       if (wpa_s->ap_iface) {
-               wpas_ap_event_dfs_cac_finished(wpa_s, radar);
-       } else
-#endif /* NEED_AP_MLME && CONFIG_AP */
-       {
-               /* Restart auth timeout with original value after CAC is
-                * finished */
-               wpas_auth_timeout_restart(wpa_s, 0);
-       }
-}
-
-
-static void wpas_event_dfs_cac_aborted(struct wpa_supplicant *wpa_s,
-                                      struct dfs_event *radar)
-{
-#if defined(NEED_AP_MLME) && defined(CONFIG_AP)
-       if (wpa_s->ap_iface) {
-               wpas_ap_event_dfs_cac_aborted(wpa_s, radar);
-       } else
-#endif /* NEED_AP_MLME && CONFIG_AP */
-       {
-               /* Restart auth timeout with original value after CAC is
-                * aborted */
-               wpas_auth_timeout_restart(wpa_s, 0);
-       }
-}
-
-
 static void wpa_supplicant_event_assoc_auth(struct wpa_supplicant *wpa_s,
                                            union wpa_event_data *data)
 {
@@ -4298,25 +4223,25 @@ void wpa_supplicant_event(void *ctx, enu
                        wpas_ap_event_dfs_radar_detected(wpa_s,
                                                         &data->dfs_event);
                break;
-       case EVENT_DFS_NOP_FINISHED:
-               if (data)
-                       wpas_ap_event_dfs_cac_nop_finished(wpa_s,
-                                                          &data->dfs_event);
-               break;
-#endif /* NEED_AP_MLME */
-#endif /* CONFIG_AP */
        case EVENT_DFS_CAC_STARTED:
                if (data)
-                       wpas_event_dfs_cac_started(wpa_s, &data->dfs_event);
+                       wpas_ap_event_dfs_cac_started(wpa_s, &data->dfs_event);
                break;
        case EVENT_DFS_CAC_FINISHED:
                if (data)
-                       wpas_event_dfs_cac_finished(wpa_s, &data->dfs_event);
+                       wpas_ap_event_dfs_cac_finished(wpa_s, &data->dfs_event);
                break;
        case EVENT_DFS_CAC_ABORTED:
                if (data)
-                       wpas_event_dfs_cac_aborted(wpa_s, &data->dfs_event);
+                       wpas_ap_event_dfs_cac_aborted(wpa_s, &data->dfs_event);
+               break;
+       case EVENT_DFS_NOP_FINISHED:
+               if (data)
+                       wpas_ap_event_dfs_cac_nop_finished(wpa_s,
+                                                          &data->dfs_event);
                break;
+#endif /* NEED_AP_MLME */
+#endif /* CONFIG_AP */
        case EVENT_RX_MGMT: {
                u16 fc, stype;
                const struct ieee80211_mgmt *mgmt;
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -243,30 +243,10 @@ void wpa_supplicant_req_auth_timeout(str
        wpa_dbg(wpa_s, MSG_DEBUG, "Setting authentication timeout: %d sec "
                "%d usec", sec, usec);
        eloop_cancel_timeout(wpa_supplicant_timeout, wpa_s, NULL);
-       wpa_s->last_auth_timeout_sec = sec;
        eloop_register_timeout(sec, usec, wpa_supplicant_timeout, wpa_s, NULL);
 }
 
 
-/*
- * wpas_auth_timeout_restart - Restart and change timeout for authentication
- * @wpa_s: Pointer to wpa_supplicant data
- * @sec_diff: difference in seconds applied to original timeout value
- */
-void wpas_auth_timeout_restart(struct wpa_supplicant *wpa_s, int sec_diff)
-{
-       int new_sec = wpa_s->last_auth_timeout_sec + sec_diff;
-
-       if (eloop_is_timeout_registered(wpa_supplicant_timeout, wpa_s, NULL)) {
-               wpa_dbg(wpa_s, MSG_DEBUG,
-                       "Authentication timeout restart: %d sec", new_sec);
-               eloop_cancel_timeout(wpa_supplicant_timeout, wpa_s, NULL);
-               eloop_register_timeout(new_sec, 0, wpa_supplicant_timeout,
-                                      wpa_s, NULL);
-       }
-}
-
-
 /**
  * wpa_supplicant_cancel_auth_timeout - Cancel authentication timeout
  * @wpa_s: Pointer to wpa_supplicant data
--- a/wpa_supplicant/wpa_supplicant_i.h
+++ b/wpa_supplicant/wpa_supplicant_i.h
@@ -1182,8 +1182,6 @@ struct wpa_supplicant {
        /* RIC elements for FT protocol */
        struct wpabuf *ric_ies;
 
-       int last_auth_timeout_sec;
-
 #ifdef CONFIG_DPP
        struct dl_list dpp_bootstrap; /* struct dpp_bootstrap_info */
        struct dl_list dpp_configurator; /* struct dpp_configurator */
@@ -1258,7 +1256,6 @@ void wpa_supplicant_initiate_eapol(struc
 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
                                     int sec, int usec);
-void wpas_auth_timeout_restart(struct wpa_supplicant *wpa_s, int sec_diff);
 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
                              enum wpa_states state);