diff options
Diffstat (limited to 'package/wpa_supplicant/patches/130-scanning.patch')
| -rw-r--r-- | package/wpa_supplicant/patches/130-scanning.patch | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/package/wpa_supplicant/patches/130-scanning.patch b/package/wpa_supplicant/patches/130-scanning.patch deleted file mode 100644 index aad4450f7d..0000000000 --- a/package/wpa_supplicant/patches/130-scanning.patch +++ /dev/null @@ -1,175 +0,0 @@ -Add a scan result cache to improve roaming speed if the driver gave us a background scan before losing the connection. - ---- a/wpa_supplicant/config.h -+++ b/wpa_supplicant/config.h -@@ -97,6 +97,12 @@ struct wpa_config { - int ap_scan; - - /** -+ * scan_cache - controls the time in seconds after the last scan results -+ * before a new scan may be initiated -+ */ -+ int scan_cache; -+ -+ /** - * ctrl_interface - Parameters for the control interface - * - * If this is specified, %wpa_supplicant will open a control interface ---- a/wpa_supplicant/config_file.c -+++ b/wpa_supplicant/config_file.c -@@ -306,6 +306,13 @@ static int wpa_config_parse_int(const st - return 0; - } - -+static int wpa_config_process_scan_cache(struct wpa_config *config, char *pos) -+{ -+ config->scan_cache = atoi(pos); -+ wpa_printf(MSG_DEBUG, "scan_cache=%d", config->scan_cache); -+ return 0; -+} -+ - - static int wpa_config_parse_str(const struct global_parse_data *data, - struct wpa_config *config, int line, -@@ -433,6 +440,7 @@ static const struct global_parse_data gl - #endif /* CONFIG_CTRL_IFACE */ - { INT_RANGE(eapol_version, 1, 2) }, - { INT(ap_scan) }, -+ { INT(scan_cache) }, - { INT(fast_reauth) }, - #ifdef EAP_TLS_OPENSSL - { STR(opensc_engine_path) }, -@@ -835,6 +843,8 @@ static void wpa_config_write_global(FILE - fprintf(f, "eapol_version=%d\n", config->eapol_version); - if (config->ap_scan != DEFAULT_AP_SCAN) - fprintf(f, "ap_scan=%d\n", config->ap_scan); -+ if (config->scan_cache != 0) -+ fprintf(f, "scan_cache=%d\n", config->scan_cache); - if (config->fast_reauth != DEFAULT_FAST_REAUTH) - fprintf(f, "fast_reauth=%d\n", config->fast_reauth); - #ifdef EAP_TLS_OPENSSL ---- a/wpa_supplicant/events.c -+++ b/wpa_supplicant/events.c -@@ -541,7 +541,7 @@ wpa_supplicant_select_bss_non_wpa(struct - "BSSID mismatch"); - continue; - } -- -+ - if (!(ssid->key_mgmt & WPA_KEY_MGMT_NONE) && - !(ssid->key_mgmt & WPA_KEY_MGMT_WPS) && - !(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) -@@ -551,7 +551,7 @@ wpa_supplicant_select_bss_non_wpa(struct - continue; - } - -- if ((ssid->key_mgmt & -+ if ((ssid->key_mgmt & - (WPA_KEY_MGMT_IEEE8021X | WPA_KEY_MGMT_PSK | - WPA_KEY_MGMT_FT_IEEE8021X | WPA_KEY_MGMT_FT_PSK | - WPA_KEY_MGMT_IEEE8021X_SHA256 | -@@ -640,6 +640,9 @@ static void wpa_supplicant_event_scan_re - wpa_s->disconnected) - return; - -+ if (wpa_s->wpa_state > WPA_ASSOCIATED) -+ goto done; -+ - while (selected == NULL) { - for (prio = 0; prio < wpa_s->conf->num_prio; prio++) { - selected = wpa_supplicant_select_bss( -@@ -652,6 +655,7 @@ static void wpa_supplicant_event_scan_re - wpa_printf(MSG_DEBUG, "No APs found - clear blacklist " - "and try again"); - wpa_blacklist_clear(wpa_s); -+ memset(&wpa_s->last_scan_results, 0, sizeof(wpa_s->last_scan_results)); - wpa_s->blacklist_cleared++; - } else if (selected == NULL) { - break; -@@ -687,10 +691,12 @@ static void wpa_supplicant_event_scan_re - rsn_preauth_scan_results(wpa_s->wpa, wpa_s->scan_res); - } else { - wpa_printf(MSG_DEBUG, "No suitable AP found."); -- timeout = 5; -+ timeout = 0; - goto req_scan; - } - -+done: -+ os_get_time(&wpa_s->last_scan_results); - return; - - req_scan: -@@ -894,6 +900,9 @@ static void wpa_supplicant_event_disasso - } - if (wpa_s->wpa_state >= WPA_ASSOCIATED) - wpa_supplicant_req_scan(wpa_s, 0, 100000); -+ else if (wpa_s->wpa_state == WPA_ASSOCIATING) -+ wpa_supplicant_req_auth_timeout(wpa_s, 0, 100000); -+ - bssid = wpa_s->bssid; - if (is_zero_ether_addr(bssid)) - bssid = wpa_s->pending_bssid; ---- a/wpa_supplicant/wpa_supplicant_i.h -+++ b/wpa_supplicant/wpa_supplicant_i.h -@@ -350,6 +350,7 @@ struct wpa_supplicant { - struct wpa_client_mlme mlme; - int use_client_mlme; - int driver_4way_handshake; -+ struct os_time last_scan_results; - - int pending_mic_error_report; - int pending_mic_error_pairwise; -@@ -405,6 +406,7 @@ int wpa_supplicant_scard_init(struct wpa - - /* scan.c */ - void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec); -+int wpa_supplicant_may_scan(struct wpa_supplicant *wpa_s); - void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s); - - /* events.c */ ---- a/wpa_supplicant/scan.c -+++ b/wpa_supplicant/scan.c -@@ -40,6 +40,18 @@ static void wpa_supplicant_gen_assoc_eve - wpa_supplicant_event(wpa_s, EVENT_ASSOC, &data); - } - -+int wpa_supplicant_may_scan(struct wpa_supplicant *wpa_s) -+{ -+ struct os_time time; -+ -+ if (wpa_s->conf->scan_cache > 0) { -+ os_get_time(&time); -+ time.sec -= wpa_s->conf->scan_cache; -+ if (os_time_before(&time, &wpa_s->last_scan_results)) -+ return 0; -+ } -+ return 1; -+} - - #ifdef CONFIG_WPS - static int wpas_wps_in_use(struct wpa_config *conf, -@@ -183,8 +195,9 @@ static void wpa_supplicant_scan(void *el - wps = wpas_wps_in_use(wpa_s->conf, &req_type); - #endif /* CONFIG_WPS */ - -- if (wpa_s->scan_res_tried == 0 && wpa_s->conf->ap_scan == 1 && -- !wpa_s->use_client_mlme && wps != 2) { -+ if (!wpa_supplicant_may_scan(wpa_s) || -+ (wpa_s->scan_res_tried == 0 && wpa_s->conf->ap_scan == 1 && -+ !wpa_s->use_client_mlme && wps != 2)) { - wpa_s->scan_res_tried++; - wpa_s->scan_req = scan_req; - wpa_printf(MSG_DEBUG, "Trying to get current scan results " ---- a/wpa_supplicant/wpa_supplicant.c -+++ b/wpa_supplicant/wpa_supplicant.c -@@ -1491,6 +1491,9 @@ void wpa_supplicant_rx_eapol(void *ctx, - { - struct wpa_supplicant *wpa_s = ctx; - -+ if (wpa_s->wpa_state < WPA_ASSOCIATING) -+ return; -+ - wpa_printf(MSG_DEBUG, "RX EAPOL from " MACSTR, MAC2STR(src_addr)); - wpa_hexdump(MSG_MSGDUMP, "RX EAPOL", buf, len); - |