#define WLAN_EID_WHITE_SPACE_MAP 205
#define WLAN_EID_FTM_PARAMETERS 206
#define WLAN_EID_S1G_BCN_COMPAT 213
+#define WLAN_EID_TWT 216
#define WLAN_EID_S1G_CAPABILITIES 217
#define WLAN_EID_VENDOR_SPECIFIC 221
#define WLAN_EID_S1G_OPERATION 232
#define WLAN_ACTION_ROBUST_AV_STREAMING 19
#define WLAN_ACTION_UNPROTECTED_DMG 20
#define WLAN_ACTION_VHT 21
+#define WLAN_ACTION_S1G 22
+#define WLAN_ACTION_S1G_RELAY 23
+#define WLAN_ACTION_FLOW_CONTROL 24
+#define WLAN_ACTION_CTRL_RESP_MCS_NEG 25
#define WLAN_ACTION_FILS 26
#define WLAN_ACTION_PROTECTED_FTM 34
#define WLAN_ACTION_VENDOR_SPECIFIC_PROTECTED 126
NAI_REALM_CRED_TYPE_VENDOR_SPECIFIC = 10
};
+/* Unprotected S1G Action field values for WLAN_ACTION_S1G */
+#define S1G_ACT_AID_SWITCH_REQUEST 0
+#define S1G_ACT_AID_SWITCH_RESPONSE 1
+#define S1G_ACT_SYNC_CONTROL 2
+#define S1G_ACT_STA_INFO_ANNOUNCE 3
+#define S1G_ACT_EDCA_PARAM_SET 4
+#define S1G_ACT_EL_OPERATION 5
+#define S1G_ACT_TWT_SETUP 6
+#define S1G_ACT_TWT_TEARDOWN 7
+#define S1G_ACT_SECT_GROUP_ID_LIST 8
+#define S1G_ACT_SECT_ID_FEEDBACK 9
+#define S1G_ACT_TWT_INFORMATION 11
+
/*
* IEEE P802.11-REVmc/D5.0 Table 9-81 - Measurement type definitions for
* measurement requests
OBJS += wmm_ac.c
OBJS += op_classes.c
OBJS += rrm.c
+OBJS += twt.c
OBJS += robust_av.c
OBJS_p = wpa_passphrase.c
OBJS_p += src/utils/common.c
OBJS += ../src/utils/crc32.o
OBJS += op_classes.o
OBJS += rrm.o
+OBJS += twt.o
OBJS += robust_av.o
OBJS_p = wpa_passphrase.o
OBJS_p += ../src/utils/common.o
#endif /* CONFIG_SME */
}
+
+static int wpas_ctrl_iface_send_twt_setup(struct wpa_supplicant *wpa_s,
+ const char *cmd)
+{
+ u8 dtok = 1;
+ int exponent = 10;
+ int mantissa = 8192;
+ u8 min_twt = 255;
+ unsigned long long twt = 0;
+ bool requestor = true;
+ int setup_cmd = 0;
+ bool trigger = true;
+ bool implicit = true;
+ bool flow_type = true;
+ int flow_id = 0;
+ bool protection = false;
+ u8 twt_channel = 0;
+ const char *tok_s;
+
+ tok_s = os_strstr(cmd, " dialog=");
+ if (tok_s)
+ dtok = atoi(tok_s + os_strlen(" dialog="));
+
+ tok_s = os_strstr(cmd, " exponent=");
+ if (tok_s)
+ exponent = atoi(tok_s + os_strlen(" exponent="));
+
+ tok_s = os_strstr(cmd, " mantissa=");
+ if (tok_s)
+ mantissa = atoi(tok_s + os_strlen(" mantissa="));
+
+ tok_s = os_strstr(cmd, " min_twt=");
+ if (tok_s)
+ min_twt = atoi(tok_s + os_strlen(" min_twt="));
+
+ tok_s = os_strstr(cmd, " setup_cmd=");
+ if (tok_s)
+ setup_cmd = atoi(tok_s + os_strlen(" setup_cmd="));
+
+ tok_s = os_strstr(cmd, " twt=");
+ if (tok_s)
+ sscanf(tok_s + os_strlen(" twt="), "%llu", &twt);
+
+ tok_s = os_strstr(cmd, " requestor=");
+ if (tok_s)
+ requestor = atoi(tok_s + os_strlen(" requestor="));
+
+ tok_s = os_strstr(cmd, " trigger=");
+ if (tok_s)
+ trigger = atoi(tok_s + os_strlen(" trigger="));
+
+ tok_s = os_strstr(cmd, " implicit=");
+ if (tok_s)
+ implicit = atoi(tok_s + os_strlen(" implicit="));
+
+ tok_s = os_strstr(cmd, " flow_type=");
+ if (tok_s)
+ flow_type = atoi(tok_s + os_strlen(" flow_type="));
+
+ tok_s = os_strstr(cmd, " flow_id=");
+ if (tok_s)
+ flow_id = atoi(tok_s + os_strlen(" flow_id="));
+
+ tok_s = os_strstr(cmd, " protection=");
+ if (tok_s)
+ protection = atoi(tok_s + os_strlen(" protection="));
+
+ tok_s = os_strstr(cmd, " twt_channel=");
+ if (tok_s)
+ twt_channel = atoi(tok_s + os_strlen(" twt_channel="));
+
+ return wpas_twt_send_setup(wpa_s, dtok, exponent, mantissa, min_twt,
+ setup_cmd, twt, requestor, trigger, implicit,
+ flow_type, flow_id, protection, twt_channel);
+}
+
+
+static int wpas_ctrl_iface_send_twt_teardown(struct wpa_supplicant *wpa_s,
+ const char *cmd)
+{
+ u8 flags = 0x1;
+ const char *tok_s;
+
+ tok_s = os_strstr(cmd, " flags=");
+ if (tok_s)
+ flags = atoi(tok_s + os_strlen(" flags="));
+
+ return wpas_twt_send_teardown(wpa_s, flags);
+}
+
#endif /* CONFIG_TESTING_OPTIONS */
sme_event_unprot_disconnect(
wpa_s, wpa_s->bssid, NULL,
WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA);
+ } else if (os_strncmp(buf, "TWT_SETUP ", 10) == 0) {
+ if (wpas_ctrl_iface_send_twt_setup(wpa_s, buf + 9))
+ reply_len = -1;
+ } else if (os_strcmp(buf, "TWT_SETUP") == 0) {
+ if (wpas_ctrl_iface_send_twt_setup(wpa_s, ""))
+ reply_len = -1;
+ } else if (os_strncmp(buf, "TWT_TEARDOWN ", 13) == 0) {
+ if (wpas_ctrl_iface_send_twt_teardown(wpa_s, buf + 12))
+ reply_len = -1;
+ } else if (os_strcmp(buf, "TWT_TEARDOWN") == 0) {
+ if (wpas_ctrl_iface_send_twt_teardown(wpa_s, ""))
+ reply_len = -1;
#endif /* CONFIG_TESTING_OPTIONS */
} else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
--- /dev/null
+/*
+ * wpa_supplicant - TWT
+ * Copyright (c) 2003-2016, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+
+#include "utils/common.h"
+#include "wpa_supplicant_i.h"
+#include "driver_i.h"
+
+
+#ifdef CONFIG_TESTING_OPTIONS
+
+/**
+ * wpas_twt_send_setup - Send TWT Setup frame (Request) to our AP
+ * @wpa_s: Pointer to wpa_supplicant
+ * @dtok: Dialog token
+ * @exponent: Wake-interval exponent
+ * @mantissa: Wake-interval mantissa
+ * @min_twt: Minimum TWT wake duration in units of 256 usec
+ * @setup_cmd: 0 == request, 1 == suggest, etc. Table 9-297
+ * Returns: 0 in case of success, negative error code otherwise
+ *
+ */
+int wpas_twt_send_setup(struct wpa_supplicant *wpa_s, u8 dtok, int exponent,
+ int mantissa, u8 min_twt, int setup_cmd, u64 twt,
+ bool requestor, bool trigger, bool implicit,
+ bool flow_type, u8 flow_id, bool protection,
+ u8 twt_channel)
+{
+ struct wpabuf *buf;
+ u16 req_type = 0;
+ int ret = 0;
+
+ if (wpa_s->wpa_state != WPA_COMPLETED || !wpa_s->current_ssid) {
+ wpa_printf(MSG_DEBUG,
+ "TWT: No connection - cannot send TWT Setup frame");
+ return -ENOTCONN;
+ }
+
+ /* 3 = Action category + Action code + Dialog token */
+ /* 17 = TWT element */
+ buf = wpabuf_alloc(3 + 17);
+ if (!buf) {
+ wpa_printf(MSG_DEBUG,
+ "TWT: Failed to allocate TWT Setup frame (Request)");
+ return -ENOMEM;
+ }
+
+ wpa_printf(MSG_DEBUG,
+ "TWT: Setup request, dtok: %d exponent: %d mantissa: %d min-twt: %d",
+ dtok, exponent, mantissa, min_twt);
+
+ wpabuf_put_u8(buf, WLAN_ACTION_S1G);
+ wpabuf_put_u8(buf, S1G_ACT_TWT_SETUP);
+ wpabuf_put_u8(buf, dtok);
+
+ wpabuf_put_u8(buf, WLAN_EID_TWT);
+ wpabuf_put_u8(buf, 15); /* len */
+
+ wpabuf_put_u8(buf, BIT(4)); /* Control field:
+ * B4 = TWT Information Frame Disabled */
+
+ if (requestor)
+ req_type |= BIT(0); /* This STA is a TWT Requesting STA */
+ /* TWT Setup Command field */
+ req_type |= (setup_cmd & 0x7) << 1;
+ if (trigger)
+ req_type |= BIT(4); /* TWT SP includes trigger frames */
+ if (implicit)
+ req_type |= BIT(5); /* Implicit TWT */
+ if (flow_type)
+ req_type |= BIT(6); /* Flow Type: Unannounced TWT */
+ req_type |= (flow_id & 0x7) << 7;
+ req_type |= (exponent & 0x1f) << 10; /* TWT Wake Interval Exponent */
+ if (protection)
+ req_type |= BIT(15);
+ wpabuf_put_le16(buf, req_type);
+ wpabuf_put_le64(buf, twt);
+ wpabuf_put_u8(buf, min_twt); /* Nominal Minimum TWT Wake Duration */
+ wpabuf_put_le16(buf, mantissa); /* TWT Wake Interval Mantissa */
+ wpabuf_put_u8(buf, twt_channel); /* TWT Channel */
+
+ if (wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
+ wpa_s->own_addr, wpa_s->bssid,
+ wpabuf_head(buf), wpabuf_len(buf), 0) < 0) {
+ wpa_printf(MSG_DEBUG, "TWT: Failed to send TWT Setup Request");
+ ret = -ECANCELED;
+ }
+
+ wpabuf_free(buf);
+ return ret;
+}
+
+
+/**
+ * wpas_twt_send_teardown - Send TWT teardown request to our AP
+ * @wpa_s: Pointer to wpa_supplicant
+ * @flags: The byte that goes inside the TWT Teardown element
+ * Returns: 0 in case of success, negative error code otherwise
+ *
+ */
+int wpas_twt_send_teardown(struct wpa_supplicant *wpa_s, u8 flags)
+{
+ struct wpabuf *buf;
+ int ret = 0;
+
+ if (wpa_s->wpa_state != WPA_COMPLETED || !wpa_s->current_ssid) {
+ wpa_printf(MSG_DEBUG,
+ "TWT: No connection - cannot send TWT Teardown frame");
+ return -ENOTCONN;
+ }
+
+ /* 3 = Action category + Action code + flags */
+ buf = wpabuf_alloc(3);
+ if (!buf) {
+ wpa_printf(MSG_DEBUG,
+ "TWT: Failed to allocate TWT Teardown frame");
+ return -ENOMEM;
+ }
+
+ wpa_printf(MSG_DEBUG, "TWT: Teardown request, flags: 0x%x", flags);
+
+ wpabuf_put_u8(buf, WLAN_ACTION_S1G);
+ wpabuf_put_u8(buf, S1G_ACT_TWT_TEARDOWN);
+ wpabuf_put_u8(buf, flags);
+
+ if (wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
+ wpa_s->own_addr, wpa_s->bssid,
+ wpabuf_head(buf), wpabuf_len(buf), 0) < 0) {
+ wpa_printf(MSG_DEBUG, "TWT: Failed to send TWT Teardown frame");
+ ret = -ECANCELED;
+ }
+
+ wpabuf_free(buf);
+ return ret;
+}
+
+#endif /* CONFIG_TESTING_OPTIONS */
}
+static int wpa_cli_cmd_twt_setup(struct wpa_ctrl *ctrl, int argc,
+ char *argv[])
+{
+ return wpa_cli_cmd(ctrl, "TWT_SETUP", 0, argc, argv);
+}
+
+
+static int wpa_cli_cmd_twt_teardown(struct wpa_ctrl *ctrl, int argc,
+ char *argv[])
+{
+ return wpa_cli_cmd(ctrl, "TWT_TEARDOWN", 0, argc, argv);
+}
+
+
static int wpa_cli_cmd_erp_flush(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
return wpa_ctrl_command(ctrl, "ERP_FLUSH");
wpa_cli_cmd_neighbor_rep_request, NULL, cli_cmd_flag_none,
"[ssid=<SSID>] [lci] [civic] = Trigger request to AP for neighboring AP report (with optional given SSID in hex or enclosed in double quotes, default: current SSID; with optional LCI and location civic request)"
},
+ { "twt_setup",
+ wpa_cli_cmd_twt_setup, NULL, cli_cmd_flag_none,
+ "[dialog=<token>] [exponent=<exponent>] [mantissa=<mantissa>] [min_twt=<Min TWT>] [setup_cmd=<setup-cmd>] [twt=<u64>] [requestor=0|1] [trigger=0|1] [implicit=0|1] [flow_type=0|1] [flow_id=<3-bit-id>] [protection=0|1] [twt_channel=<twt chanel id>] = Send TWT Setup frame"
+ },
+ { "twt_teardown",
+ wpa_cli_cmd_twt_teardown, NULL, cli_cmd_flag_none,
+ "[flags=<value>] = Send TWT Teardown frame"
+ },
{ "erp_flush", wpa_cli_cmd_erp_flush, NULL, cli_cmd_flag_none,
"= flush ERP keys" },
{ "mac_rand_scan",
int wpas_get_op_chan_phy(int freq, const u8 *ies, size_t ies_len,
u8 *op_class, u8 *chan, u8 *phy_type);
+
+int wpas_twt_send_setup(struct wpa_supplicant *wpa_s, u8 dtok, int exponent,
+ int mantissa, u8 min_twt, int setup_cmd, u64 twt,
+ bool requestor, bool trigger, bool implicit,
+ bool flow_type, u8 flow_id, bool protection,
+ u8 twt_channel);
+int wpas_twt_send_teardown(struct wpa_supplicant *wpa_s, u8 flags);
+
void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
const u8 *report, size_t report_len);