WNM: Add WNM-Sleep Mode for station mode
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Xi Chen
Jouni Malinen
parent
d32d94dbf4
commit
75cad1a0d4
6 changed files with 426 additions and 0 deletions
|
|
@ -2659,3 +2659,120 @@ void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm, void *network_ctx)
|
||||||
pmksa_cache_flush(sm->pmksa, network_ctx);
|
pmksa_cache_flush(sm->pmksa, network_ctx);
|
||||||
#endif /* CONFIG_NO_WPA2 */
|
#endif /* CONFIG_NO_WPA2 */
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef CONFIG_IEEE80211V
|
||||||
|
int wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf)
|
||||||
|
{
|
||||||
|
struct wpa_gtk_data gd;
|
||||||
|
#ifdef CONFIG_IEEE80211W
|
||||||
|
struct wpa_igtk_kde igd;
|
||||||
|
u16 keyidx;
|
||||||
|
#endif /* CONFIG_IEEE80211W */
|
||||||
|
u16 keyinfo;
|
||||||
|
u8 keylen; /* plaintext key len */
|
||||||
|
u8 keydatalen;
|
||||||
|
u8 *key_rsc;
|
||||||
|
|
||||||
|
os_memset(&gd, 0, sizeof(gd));
|
||||||
|
#ifdef CONFIG_IEEE80211W
|
||||||
|
os_memset(&igd, 0, sizeof(igd));
|
||||||
|
#endif /* CONFIG_IEEE80211W */
|
||||||
|
|
||||||
|
switch (sm->group_cipher) {
|
||||||
|
case WPA_CIPHER_CCMP:
|
||||||
|
keylen = 16;
|
||||||
|
gd.key_rsc_len = 6;
|
||||||
|
gd.alg = WPA_ALG_CCMP;
|
||||||
|
break;
|
||||||
|
case WPA_CIPHER_TKIP:
|
||||||
|
keylen = 32;
|
||||||
|
gd.key_rsc_len = 6;
|
||||||
|
gd.alg = WPA_ALG_TKIP;
|
||||||
|
break;
|
||||||
|
case WPA_CIPHER_WEP104:
|
||||||
|
keylen = 13;
|
||||||
|
gd.key_rsc_len = 0;
|
||||||
|
gd.alg = WPA_ALG_WEP;
|
||||||
|
break;
|
||||||
|
case WPA_CIPHER_WEP40:
|
||||||
|
keylen = 5;
|
||||||
|
gd.key_rsc_len = 0;
|
||||||
|
gd.alg = WPA_ALG_WEP;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
wpa_printf(MSG_DEBUG, "Unsupported group cipher suite");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (subelem_id == WNM_SLEEP_SUBELEM_GTK) {
|
||||||
|
key_rsc = buf + 5;
|
||||||
|
keyinfo = WPA_GET_LE16(buf+2);
|
||||||
|
keydatalen = buf[1] - 11 - 8;
|
||||||
|
gd.gtk_len = keylen;
|
||||||
|
if (gd.gtk_len != buf[4]) {
|
||||||
|
wpa_printf(MSG_DEBUG, "GTK len mismatch len %d vs %d",
|
||||||
|
gd.gtk_len, buf[4]);
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
gd.keyidx = keyinfo & 0x03; /* B0 - B1 */
|
||||||
|
gd.tx = wpa_supplicant_gtk_tx_bit_workaround(
|
||||||
|
sm, !!(keyinfo & WPA_KEY_INFO_TXRX));
|
||||||
|
|
||||||
|
if (keydatalen % 8) {
|
||||||
|
wpa_printf(MSG_DEBUG, "WPA: Unsupported AES-WRAP len "
|
||||||
|
"%d", keydatalen);
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (aes_unwrap(sm->ptk.kek, keydatalen / 8, buf + 13, gd.gtk))
|
||||||
|
{
|
||||||
|
wpa_printf(MSG_WARNING, "WNM: AES unwrap failed - "
|
||||||
|
"could not decrypt GTK");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
wpa_hexdump_key(MSG_DEBUG, "Install GTK (WNM SLEEP)",
|
||||||
|
gd.gtk, gd.gtk_len);
|
||||||
|
if (wpa_supplicant_install_gtk(sm, &gd, key_rsc)) {
|
||||||
|
wpa_printf(MSG_DEBUG, "Failed to install the GTK in "
|
||||||
|
"WNM mode");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
#ifdef CONFIG_IEEE80211W
|
||||||
|
} else if (subelem_id == WNM_SLEEP_SUBELEM_IGTK) {
|
||||||
|
if (buf[1] != 2 + 6 + WPA_IGTK_LEN + 8) {
|
||||||
|
wpa_printf(MSG_DEBUG, "WPA: Unsupported AES-WRAP len "
|
||||||
|
"%d", buf[1] - 2 - 6 - 8);
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
os_memcpy(igd.keyid, buf + 2, 2);
|
||||||
|
os_memcpy(igd.pn, buf + 4, 6);
|
||||||
|
|
||||||
|
keyidx = WPA_GET_LE16(igd.keyid);
|
||||||
|
|
||||||
|
if (aes_unwrap(sm->ptk.kek, WPA_IGTK_LEN / 8, buf + 10,
|
||||||
|
igd.igtk)) {
|
||||||
|
wpa_printf(MSG_WARNING, "WNM: AES unwrap failed - "
|
||||||
|
"could not decrypr IGTK");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
wpa_hexdump_key(MSG_DEBUG, "Install IGTK (WNM SLEEP)",
|
||||||
|
igd.igtk, WPA_IGTK_LEN);
|
||||||
|
if (wpa_sm_set_key(sm, WPA_ALG_IGTK, broadcast_ether_addr,
|
||||||
|
keyidx, 0, igd.pn, sizeof(igd.pn),
|
||||||
|
igd.igtk, WPA_IGTK_LEN) < 0) {
|
||||||
|
wpa_printf(MSG_DEBUG, "Failed to install the IGTK in "
|
||||||
|
"WNM mode");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
#endif /* CONFIG_IEEE80211W */
|
||||||
|
} else {
|
||||||
|
wpa_printf(MSG_DEBUG, "Unknown element id");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
#endif /* CONFIG_IEEE80211V */
|
||||||
|
|
|
||||||
|
|
@ -366,4 +366,8 @@ void wpa_tdls_enable(struct wpa_sm *sm, int enabled);
|
||||||
void wpa_tdls_disable_link(struct wpa_sm *sm, const u8 *addr);
|
void wpa_tdls_disable_link(struct wpa_sm *sm, const u8 *addr);
|
||||||
int wpa_tdls_is_external_setup(struct wpa_sm *sm);
|
int wpa_tdls_is_external_setup(struct wpa_sm *sm);
|
||||||
|
|
||||||
|
#ifdef CONFIG_IEEE80211V
|
||||||
|
int wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf);
|
||||||
|
#endif /* CONFIG_IEEE80211V */
|
||||||
|
|
||||||
#endif /* WPA_H */
|
#endif /* WPA_H */
|
||||||
|
|
|
||||||
|
|
@ -167,6 +167,11 @@ NEED_SHA256=y
|
||||||
NEED_AES_OMAC1=y
|
NEED_AES_OMAC1=y
|
||||||
endif
|
endif
|
||||||
|
|
||||||
|
ifdef CONFIG_IEEE80211V
|
||||||
|
CFLAGS += -DCONFIG_IEEE80211V
|
||||||
|
OBJS += wnm_sta.o
|
||||||
|
endif
|
||||||
|
|
||||||
ifdef CONFIG_TDLS
|
ifdef CONFIG_TDLS
|
||||||
CFLAGS += -DCONFIG_TDLS
|
CFLAGS += -DCONFIG_TDLS
|
||||||
OBJS += ../src/rsn_supp/tdls.o
|
OBJS += ../src/rsn_supp/tdls.o
|
||||||
|
|
|
||||||
|
|
@ -23,6 +23,7 @@
|
||||||
#include "eap_peer/eap.h"
|
#include "eap_peer/eap.h"
|
||||||
#include "ap/hostapd.h"
|
#include "ap/hostapd.h"
|
||||||
#include "p2p/p2p.h"
|
#include "p2p/p2p.h"
|
||||||
|
#include "wnm_sta.h"
|
||||||
#include "notify.h"
|
#include "notify.h"
|
||||||
#include "common/ieee802_11_defs.h"
|
#include "common/ieee802_11_defs.h"
|
||||||
#include "common/ieee802_11_common.h"
|
#include "common/ieee802_11_common.h"
|
||||||
|
|
@ -1990,6 +1991,25 @@ static void wpa_supplicant_event_tdls(struct wpa_supplicant *wpa_s,
|
||||||
#endif /* CONFIG_TDLS */
|
#endif /* CONFIG_TDLS */
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef CONFIG_IEEE80211V
|
||||||
|
static void wpa_supplicant_event_wnm(struct wpa_supplicant *wpa_s,
|
||||||
|
union wpa_event_data *data)
|
||||||
|
{
|
||||||
|
if (data == NULL)
|
||||||
|
return;
|
||||||
|
switch (data->wnm.oper) {
|
||||||
|
case WNM_OPER_SLEEP:
|
||||||
|
wpa_printf(MSG_DEBUG, "Start sending WNM-Sleep Request "
|
||||||
|
"(action=%d, intval=%d)",
|
||||||
|
data->wnm.sleep_action, data->wnm.sleep_intval);
|
||||||
|
ieee802_11_send_wnmsleep_req(wpa_s, data->wnm.sleep_action,
|
||||||
|
data->wnm.sleep_intval);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#endif /* CONFIG_IEEE80211V */
|
||||||
|
|
||||||
|
|
||||||
#ifdef CONFIG_IEEE80211R
|
#ifdef CONFIG_IEEE80211R
|
||||||
static void
|
static void
|
||||||
wpa_supplicant_event_ft_response(struct wpa_supplicant *wpa_s,
|
wpa_supplicant_event_ft_response(struct wpa_supplicant *wpa_s,
|
||||||
|
|
@ -2313,6 +2333,11 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
|
||||||
wpa_supplicant_event_tdls(wpa_s, data);
|
wpa_supplicant_event_tdls(wpa_s, data);
|
||||||
break;
|
break;
|
||||||
#endif /* CONFIG_TDLS */
|
#endif /* CONFIG_TDLS */
|
||||||
|
#ifdef CONFIG_IEEE80211V
|
||||||
|
case EVENT_WNM:
|
||||||
|
wpa_supplicant_event_wnm(wpa_s, data);
|
||||||
|
break;
|
||||||
|
#endif /* CONFIG_IEEE80211V */
|
||||||
#ifdef CONFIG_IEEE80211R
|
#ifdef CONFIG_IEEE80211R
|
||||||
case EVENT_FT_RESPONSE:
|
case EVENT_FT_RESPONSE:
|
||||||
wpa_supplicant_event_ft_response(wpa_s, data);
|
wpa_supplicant_event_ft_response(wpa_s, data);
|
||||||
|
|
@ -2503,6 +2528,12 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
|
||||||
}
|
}
|
||||||
#endif /* CONFIG_SME */
|
#endif /* CONFIG_SME */
|
||||||
#endif /* CONFIG_IEEE80211W */
|
#endif /* CONFIG_IEEE80211W */
|
||||||
|
#ifdef CONFIG_IEEE80211V
|
||||||
|
if (data->rx_action.category == WLAN_ACTION_WNM) {
|
||||||
|
ieee802_11_rx_wnm_action(wpa_s, &data->rx_action);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
#endif /* CONFIG_IEEE80211V */
|
||||||
#ifdef CONFIG_GAS
|
#ifdef CONFIG_GAS
|
||||||
if (data->rx_action.category == WLAN_ACTION_PUBLIC &&
|
if (data->rx_action.category == WLAN_ACTION_PUBLIC &&
|
||||||
gas_query_rx(wpa_s->gas, data->rx_action.da,
|
gas_query_rx(wpa_s->gas, data->rx_action.da,
|
||||||
|
|
|
||||||
248
wpa_supplicant/wnm_sta.c
Normal file
248
wpa_supplicant/wnm_sta.c
Normal file
|
|
@ -0,0 +1,248 @@
|
||||||
|
/*
|
||||||
|
* wpa_supplicant - WNM
|
||||||
|
* Copyright (c) 2011-2012, Qualcomm Atheros, Inc.
|
||||||
|
*
|
||||||
|
* This software may be distributed under the terms of the BSD license.
|
||||||
|
* See README for more details.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "utils/includes.h"
|
||||||
|
|
||||||
|
#include "utils/common.h"
|
||||||
|
#include "common/ieee802_11_defs.h"
|
||||||
|
#include "rsn_supp/wpa.h"
|
||||||
|
#include "../wpa_supplicant/wpa_supplicant_i.h"
|
||||||
|
#include "../wpa_supplicant/driver_i.h"
|
||||||
|
|
||||||
|
#define MAX_TFS_IE_LEN 1024
|
||||||
|
|
||||||
|
#ifdef CONFIG_IEEE80211V
|
||||||
|
|
||||||
|
/* get the TFS IE from driver */
|
||||||
|
static int ieee80211_11_get_tfs_ie(struct wpa_supplicant *wpa_s, u8 *buf,
|
||||||
|
u16 *buf_len, enum wnm_oper oper)
|
||||||
|
{
|
||||||
|
wpa_printf(MSG_DEBUG, "%s: TFS get operation %d", __func__, oper);
|
||||||
|
|
||||||
|
return wpa_drv_wnm_oper(wpa_s, oper, wpa_s->bssid, buf, buf_len);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* set the TFS IE to driver */
|
||||||
|
static int ieee80211_11_set_tfs_ie(struct wpa_supplicant *wpa_s,
|
||||||
|
const u8 *addr, u8 *buf, u16 *buf_len,
|
||||||
|
enum wnm_oper oper)
|
||||||
|
{
|
||||||
|
wpa_printf(MSG_DEBUG, "%s: TFS set operation %d", __func__, oper);
|
||||||
|
|
||||||
|
return wpa_drv_wnm_oper(wpa_s, oper, addr, buf, buf_len);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* MLME-SLEEPMODE.request */
|
||||||
|
int ieee802_11_send_wnmsleep_req(struct wpa_supplicant *wpa_s,
|
||||||
|
u8 action, u8 intval)
|
||||||
|
{
|
||||||
|
struct ieee80211_mgmt *mgmt;
|
||||||
|
int res;
|
||||||
|
size_t len;
|
||||||
|
struct wnm_sleep_element *wnmsleep_ie;
|
||||||
|
u8 *wnmtfs_ie;
|
||||||
|
u8 wnmsleep_ie_len;
|
||||||
|
u16 wnmtfs_ie_len; /* possibly multiple IE(s) */
|
||||||
|
enum wnm_oper tfs_oper = action == 0 ? WNM_SLEEP_TFS_REQ_IE_ADD :
|
||||||
|
WNM_SLEEP_TFS_REQ_IE_NONE;
|
||||||
|
|
||||||
|
/* WNM-Sleep Mode IE */
|
||||||
|
wnmsleep_ie_len = sizeof(struct wnm_sleep_element);
|
||||||
|
wnmsleep_ie = os_zalloc(sizeof(struct wnm_sleep_element));
|
||||||
|
if (wnmsleep_ie == NULL)
|
||||||
|
return -1;
|
||||||
|
wnmsleep_ie->eid = WLAN_EID_WNMSLEEP;
|
||||||
|
wnmsleep_ie->len = wnmsleep_ie_len - 2;
|
||||||
|
wnmsleep_ie->action_type = action;
|
||||||
|
wnmsleep_ie->status = WNM_STATUS_SLEEP_ACCEPT;
|
||||||
|
wnmsleep_ie->intval = intval;
|
||||||
|
|
||||||
|
/* TFS IE(s) */
|
||||||
|
wnmtfs_ie = os_zalloc(MAX_TFS_IE_LEN);
|
||||||
|
if (wnmtfs_ie == NULL) {
|
||||||
|
os_free(wnmsleep_ie);
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
if (ieee80211_11_get_tfs_ie(wpa_s, wnmtfs_ie, &wnmtfs_ie_len,
|
||||||
|
tfs_oper)) {
|
||||||
|
wnmtfs_ie_len = 0;
|
||||||
|
os_free(wnmtfs_ie);
|
||||||
|
wnmtfs_ie = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
mgmt = os_zalloc(sizeof(*mgmt) + wnmsleep_ie_len + wnmtfs_ie_len);
|
||||||
|
if (mgmt == NULL) {
|
||||||
|
wpa_printf(MSG_DEBUG, "MLME: Failed to allocate buffer for "
|
||||||
|
"WNM-Sleep Request action frame");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
os_memcpy(mgmt->da, wpa_s->bssid, ETH_ALEN);
|
||||||
|
os_memcpy(mgmt->sa, wpa_s->own_addr, ETH_ALEN);
|
||||||
|
os_memcpy(mgmt->bssid, wpa_s->bssid, ETH_ALEN);
|
||||||
|
mgmt->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
|
||||||
|
WLAN_FC_STYPE_ACTION);
|
||||||
|
mgmt->u.action.category = WLAN_ACTION_WNM;
|
||||||
|
mgmt->u.action.u.wnm_sleep_req.action = WNM_SLEEP_MODE_REQ;
|
||||||
|
os_memcpy(mgmt->u.action.u.wnm_sleep_req.variable, wnmsleep_ie,
|
||||||
|
wnmsleep_ie_len);
|
||||||
|
/* copy TFS IE here */
|
||||||
|
if (wnmtfs_ie_len > 0) {
|
||||||
|
os_memcpy(mgmt->u.action.u.wnm_sleep_req.variable +
|
||||||
|
wnmsleep_ie_len, wnmtfs_ie, wnmtfs_ie_len);
|
||||||
|
}
|
||||||
|
|
||||||
|
len = 1 + sizeof(mgmt->u.action.u.wnm_sleep_req) + wnmsleep_ie_len +
|
||||||
|
wnmtfs_ie_len;
|
||||||
|
|
||||||
|
res = wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
|
||||||
|
wpa_s->own_addr, wpa_s->bssid,
|
||||||
|
&mgmt->u.action.category, len, 0);
|
||||||
|
if (res < 0)
|
||||||
|
wpa_printf(MSG_DEBUG, "Failed to send WNM-Sleep Request "
|
||||||
|
"(action=%d, intval=%d)", action, intval);
|
||||||
|
|
||||||
|
os_free(wnmsleep_ie);
|
||||||
|
os_free(wnmtfs_ie);
|
||||||
|
os_free(mgmt);
|
||||||
|
|
||||||
|
return res;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static void ieee802_11_rx_wnmsleep_resp(struct wpa_supplicant *wpa_s,
|
||||||
|
const u8 *frm, int len)
|
||||||
|
{
|
||||||
|
/*
|
||||||
|
* Action [1] | Diaglog Token [1] | Key Data Len [2] | Key Data |
|
||||||
|
* WNM-Sleep Mode IE | TFS Response IE
|
||||||
|
*/
|
||||||
|
u8 *pos = (u8 *) frm; /* point to action field */
|
||||||
|
u16 key_len_total = le_to_host16(*((u16 *)(frm+2)));
|
||||||
|
u8 gtk_len;
|
||||||
|
#ifdef CONFIG_IEEE80211W
|
||||||
|
u8 igtk_len;
|
||||||
|
#endif /* CONFIG_IEEE80211W */
|
||||||
|
struct wnm_sleep_element *wnmsleep_ie = NULL;
|
||||||
|
/* multiple TFS Resp IE (assuming consecutive) */
|
||||||
|
u8 *tfsresp_ie_start = NULL;
|
||||||
|
u8 *tfsresp_ie_end = NULL;
|
||||||
|
u16 tfsresp_ie_len = 0;
|
||||||
|
|
||||||
|
wpa_printf(MSG_DEBUG, "action=%d token = %d key_len_total = %d",
|
||||||
|
frm[0], frm[1], key_len_total);
|
||||||
|
pos += 4 + key_len_total;
|
||||||
|
while (pos - frm < len) {
|
||||||
|
u8 ie_len = *(pos + 1);
|
||||||
|
if (*pos == WLAN_EID_WNMSLEEP)
|
||||||
|
wnmsleep_ie = (struct wnm_sleep_element *) pos;
|
||||||
|
else if (*pos == WLAN_EID_TFS_RESP) {
|
||||||
|
if (!tfsresp_ie_start)
|
||||||
|
tfsresp_ie_start = pos;
|
||||||
|
tfsresp_ie_end = pos;
|
||||||
|
} else
|
||||||
|
wpa_printf(MSG_DEBUG, "EID %d not recognized", *pos);
|
||||||
|
pos += ie_len + 2;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!wnmsleep_ie) {
|
||||||
|
wpa_printf(MSG_DEBUG, "No WNM-Sleep IE found");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (wnmsleep_ie->status == WNM_STATUS_SLEEP_ACCEPT) {
|
||||||
|
wpa_printf(MSG_DEBUG, "Successfully recv WNM-Sleep Response "
|
||||||
|
"frame (action=%d, intval=%d)",
|
||||||
|
wnmsleep_ie->action_type, wnmsleep_ie->intval);
|
||||||
|
if (wnmsleep_ie->action_type == 0) {
|
||||||
|
wpa_drv_wnm_oper(wpa_s, WNM_SLEEP_ENTER_CONFIRM,
|
||||||
|
wpa_s->bssid, NULL, NULL);
|
||||||
|
/* remove GTK/IGTK ?? */
|
||||||
|
|
||||||
|
/* set the TFS Resp IE(s) */
|
||||||
|
if (tfsresp_ie_start && tfsresp_ie_end &&
|
||||||
|
tfsresp_ie_end - tfsresp_ie_start >= 0) {
|
||||||
|
tfsresp_ie_len = (tfsresp_ie_end +
|
||||||
|
tfsresp_ie_end[1] + 2) -
|
||||||
|
tfsresp_ie_start;
|
||||||
|
wpa_printf(MSG_DEBUG, "TFS Resp IE(s) found");
|
||||||
|
/*
|
||||||
|
* pass the TFS Resp IE(s) to driver for
|
||||||
|
* processing
|
||||||
|
*/
|
||||||
|
if (ieee80211_11_set_tfs_ie(
|
||||||
|
wpa_s, wpa_s->bssid,
|
||||||
|
tfsresp_ie_start,
|
||||||
|
&tfsresp_ie_len,
|
||||||
|
WNM_SLEEP_TFS_RESP_IE_SET))
|
||||||
|
wpa_printf(MSG_DEBUG, "Fail to set "
|
||||||
|
"TFS Resp IE");
|
||||||
|
}
|
||||||
|
} else if (wnmsleep_ie->action_type == 1) {
|
||||||
|
wpa_drv_wnm_oper(wpa_s, WNM_SLEEP_EXIT_CONFIRM,
|
||||||
|
wpa_s->bssid, NULL, NULL);
|
||||||
|
/* Install GTK/IGTK */
|
||||||
|
do {
|
||||||
|
/* point to key data field */
|
||||||
|
u8 *ptr = (u8 *) frm + 1 + 1 + 2;
|
||||||
|
while (ptr < (u8 *) frm + 4 + key_len_total) {
|
||||||
|
if (*ptr == WNM_SLEEP_SUBELEM_GTK) {
|
||||||
|
gtk_len = *(ptr + 4);
|
||||||
|
wpa_wnmsleep_install_key(
|
||||||
|
wpa_s->wpa,
|
||||||
|
WNM_SLEEP_SUBELEM_GTK,
|
||||||
|
ptr);
|
||||||
|
ptr += 13 + gtk_len;
|
||||||
|
#ifdef CONFIG_IEEE80211W
|
||||||
|
} else if (*ptr ==
|
||||||
|
WNM_SLEEP_SUBELEM_IGTK) {
|
||||||
|
igtk_len = WPA_IGTK_LEN;
|
||||||
|
wpa_wnmsleep_install_key(
|
||||||
|
wpa_s->wpa,
|
||||||
|
WNM_SLEEP_SUBELEM_IGTK,
|
||||||
|
ptr);
|
||||||
|
ptr += 10 + WPA_IGTK_LEN;
|
||||||
|
#endif /* CONFIG_IEEE80211W */
|
||||||
|
} else
|
||||||
|
break; /* skip the loop */
|
||||||
|
}
|
||||||
|
} while(0);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
wpa_printf(MSG_DEBUG, "Reject recv WNM-Sleep Response frame "
|
||||||
|
"(action=%d, intval=%d)",
|
||||||
|
wnmsleep_ie->action_type, wnmsleep_ie->intval);
|
||||||
|
if (wnmsleep_ie->action_type == 0)
|
||||||
|
wpa_drv_wnm_oper(wpa_s, WNM_SLEEP_ENTER_FAIL,
|
||||||
|
wpa_s->bssid, NULL, NULL);
|
||||||
|
else if (wnmsleep_ie->action_type == 1)
|
||||||
|
wpa_drv_wnm_oper(wpa_s, WNM_SLEEP_EXIT_FAIL,
|
||||||
|
wpa_s->bssid, NULL, NULL);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void ieee802_11_rx_wnm_action(struct wpa_supplicant *wpa_s,
|
||||||
|
struct rx_action *action)
|
||||||
|
{
|
||||||
|
u8 *pos = (u8 *) action->data; /* point to action field */
|
||||||
|
u8 act = *pos++;
|
||||||
|
/* u8 dialog_token = *pos++; */
|
||||||
|
|
||||||
|
switch (act) {
|
||||||
|
case WNM_SLEEP_MODE_RESP:
|
||||||
|
ieee802_11_rx_wnmsleep_resp(wpa_s, action->data, action->len);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* CONFIG_IEEE80211V */
|
||||||
21
wpa_supplicant/wnm_sta.h
Normal file
21
wpa_supplicant/wnm_sta.h
Normal file
|
|
@ -0,0 +1,21 @@
|
||||||
|
/*
|
||||||
|
* IEEE 802.11v WNM related functions and structures
|
||||||
|
* Copyright (c) 2011-2012, Qualcomm Atheros, Inc.
|
||||||
|
*
|
||||||
|
* This software may be distributed under the terms of the BSD license.
|
||||||
|
* See README for more details.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef WNM_STA_H
|
||||||
|
#define WNM_STA_H
|
||||||
|
|
||||||
|
struct rx_action;
|
||||||
|
struct wpa_supplicant;
|
||||||
|
|
||||||
|
int ieee802_11_send_wnmsleep_req(struct wpa_supplicant *wpa_s,
|
||||||
|
u8 action, u8 intval);
|
||||||
|
|
||||||
|
void ieee802_11_rx_wnm_action(struct wpa_supplicant *wpa_s,
|
||||||
|
struct rx_action *action);
|
||||||
|
|
||||||
|
#endif /* WNM_STA_H */
|
||||||
Loading…
Reference in a new issue