#include <sys/ioctl.h>
#include "common.h"
+#include "eloop.h"
+#include "common/ieee802_11_defs.h"
+#include "l2_packet/l2_packet.h"
+#include "p2p/p2p.h"
+
+#include "common.h"
#ifndef _BYTE_ORDER
#ifdef WORDS_BIGENDIAN
#define _BYTE_ORDER _BIG_ENDIAN
}
#endif /* CONFIG_IEEE80211W */
- wpa_printf(MSG_DEBUG, "%s: rsn capabilities=0x%x",
- __func__, params->rsn_preauth);
+ wpa_printf(MSG_DEBUG, "%s: rsn capabilities=0x%x", __func__, v);
if (set80211param(drv, IEEE80211_PARAM_RSNCAPS, v)) {
printf("Unable to set RSN capabilities to 0x%x\n", v);
return -1;
}
#endif /* CONFIG_IEEE80211R */
-#if defined(CONFIG_WPS) || defined(CONFIG_IEEE80211R)
+#ifdef CONFIG_HS20
+static void atheros_raw_recv_hs20(void *ctx, const u8 *src_addr, const u8 *buf,
+ size_t len)
+{
+ struct atheros_driver_data *drv = ctx;
+ const struct ieee80211_mgmt *mgmt;
+ u16 fc;
+ union wpa_event_data event;
+
+ /* Send the Action frame for HS20 processing */
+
+ if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.action.category) +
+ sizeof(mgmt->u.action.u.public_action))
+ return;
+
+ mgmt = (const struct ieee80211_mgmt *) buf;
+
+ fc = le_to_host16(mgmt->frame_control);
+ if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT ||
+ WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_ACTION ||
+ mgmt->u.action.category != WLAN_ACTION_PUBLIC)
+ return;
+
+ wpa_printf(MSG_DEBUG, "%s:Received Public Action frame", __func__);
+
+ os_memset(&event, 0, sizeof(event));
+ event.rx_mgmt.frame = (const u8 *) mgmt;
+ event.rx_mgmt.frame_len = len;
+ wpa_supplicant_event(drv->hapd, EVENT_RX_MGMT, &event);
+}
+#endif /* CONFIG_HS20 */
+
+#if defined(CONFIG_WNM) && !defined(CONFIG_IEEE80211R)
+static void atheros_raw_recv_11v(void *ctx, const u8 *src_addr, const u8 *buf,
+ size_t len)
+{
+ struct atheros_driver_data *drv = ctx;
+ union wpa_event_data event;
+ const struct ieee80211_mgmt *mgmt;
+ u16 fc;
+ u16 stype;
+
+ /* Do 11R processing for WNM ACTION frames */
+ if (len < IEEE80211_HDRLEN)
+ return;
+ mgmt = (const struct ieee80211_mgmt *) buf;
+
+ fc = le_to_host16(mgmt->frame_control);
+
+ if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT)
+ return;
+ stype = WLAN_FC_GET_STYPE(fc);
+
+ wpa_printf(MSG_DEBUG, "%s: subtype 0x%x len %d", __func__, stype,
+ (int) len);
+
+ if (os_memcmp(drv->own_addr, mgmt->bssid, ETH_ALEN) != 0) {
+ wpa_printf(MSG_DEBUG, "%s: BSSID does not match - ignore",
+ __func__);
+ return;
+ }
+
+ switch (stype) {
+ case WLAN_FC_STYPE_ACTION:
+ if (&mgmt->u.action.category > buf + len)
+ break;
+ os_memset(&event, 0, sizeof(event));
+ event.rx_action.da = mgmt->da;
+ event.rx_action.sa = mgmt->sa;
+ event.rx_action.bssid = mgmt->bssid;
+ event.rx_action.category = mgmt->u.action.category;
+ event.rx_action.data = &mgmt->u.action.category;
+ event.rx_action.len = buf + len - event.rx_action.data;
+ wpa_supplicant_event(drv->hapd, EVENT_RX_ACTION, &event);
+ break;
+ default:
+ break;
+ }
+}
+#endif /* CONFIG_WNM */
+
+#if defined(CONFIG_WPS) || defined(CONFIG_IEEE80211R) || defined(CONFIG_WNM)
static void atheros_raw_receive(void *ctx, const u8 *src_addr, const u8 *buf,
size_t len)
{
#ifdef CONFIG_IEEE80211R
atheros_raw_recv_11r(ctx, src_addr, buf, len);
#endif /* CONFIG_IEEE80211R */
+#if defined(CONFIG_WNM) && !defined(CONFIG_IEEE80211R)
+ atheros_raw_recv_11v(ctx, src_addr, buf, len);
+#endif /* CONFIG_WNM */
+#ifdef CONFIG_HS20
+ atheros_raw_recv_hs20(ctx, src_addr, buf, len);
+#endif /* CONFIG_HS20 */
}
#endif /* CONFIG_WPS || CONFIG_IEEE80211R */
#endif /* CONFIG_WPS */
#ifdef CONFIG_IEEE80211R
filt.app_filterype |= (IEEE80211_FILTER_TYPE_ASSOC_REQ |
- IEEE80211_FILTER_TYPE_AUTH);
+ IEEE80211_FILTER_TYPE_AUTH |
+ IEEE80211_FILTER_TYPE_ACTION);
#endif
+#ifdef CONFIG_WNM
+ filt.app_filterype |= IEEE80211_FILTER_TYPE_ACTION;
+#endif /* CONFIG_WNM */
+#ifdef CONFIG_HS20
+ filt.app_filterype |= IEEE80211_FILTER_TYPE_ACTION;
+#endif /* CONFIG_HS20 */
if (filt.app_filterype) {
ret = set80211priv(drv, IEEE80211_IOCTL_FILTERFRAME, &filt,
sizeof(struct ieee80211req_set_filter));
if (drv->sock_raw == NULL)
return -1;
#endif /* CONFIG_WPS || CONFIG_IEEE80211R */
- if (l2_packet_get_own_addr(drv->sock_xmit, drv->own_addr))
- return -1;
return ret;
}
*/
wpa_supplicant_event(drv->hapd, EVENT_WPS_BUTTON_PUSHED, NULL);
#endif /* CONFIG_WPS */
-#if defined(CONFIG_WPS) || defined(CONFIG_IEEE80211R)
-#define WPS_FRAM_TAG_SIZE 30 /* hardcoded in driver */
+#if defined(CONFIG_WPS) || defined(CONFIG_IEEE80211R) || defined(CONFIG_HS20)
+#define MGMT_FRAM_TAG_SIZE 30 /* hardcoded in driver */
} else if (strncmp(custom, "Manage.prob_req ", 16) == 0) {
/*
* Atheros driver uses a hack to pass Probe Request frames as a
* Format: "Manage.prob_req <frame len>" | zero padding | frame
*/
int len = atoi(custom + 16);
- if (len < 0 || custom + WPS_FRAM_TAG_SIZE + len > end) {
+ if (len < 0 || custom + MGMT_FRAM_TAG_SIZE + len > end) {
wpa_printf(MSG_DEBUG, "Invalid Manage.prob_req event "
"length %d", len);
return;
}
atheros_raw_receive(drv, NULL,
- (u8 *) custom + WPS_FRAM_TAG_SIZE, len);
+ (u8 *) custom + MGMT_FRAM_TAG_SIZE, len);
} else if (strncmp(custom, "Manage.assoc_req ", 17) == 0) {
/* Format: "Manage.assoc_req <frame len>" | zero padding |
* frame */
int len = atoi(custom + 17);
- if (len < 0 || custom + WPS_FRAM_TAG_SIZE + len > end) {
+ if (len < 0 || custom + MGMT_FRAM_TAG_SIZE + len > end) {
wpa_printf(MSG_DEBUG, "Invalid Manage.prob_req/"
"assoc_req/auth event length %d", len);
return;
}
atheros_raw_receive(drv, NULL,
- (u8 *) custom + WPS_FRAM_TAG_SIZE, len);
+ (u8 *) custom + MGMT_FRAM_TAG_SIZE, len);
} else if (strncmp(custom, "Manage.action ", 14) == 0) {
/* Format: "Manage.assoc_req <frame len>" | zero padding |
* frame */
int len = atoi(custom + 14);
- if (len < 0 || custom + WPS_FRAM_TAG_SIZE + len > end) {
+ if (len < 0 || custom + MGMT_FRAM_TAG_SIZE + len > end) {
wpa_printf(MSG_DEBUG, "Invalid Manage.prob_req/"
"assoc_req/auth event length %d", len);
return;
}
atheros_raw_receive(drv, NULL,
- (u8 *) custom + WPS_FRAM_TAG_SIZE, len);
+ (u8 *) custom + MGMT_FRAM_TAG_SIZE, len);
} else if (strncmp(custom, "Manage.auth ", 12) == 0) {
/* Format: "Manage.auth <frame len>" | zero padding | frame
*/
int len = atoi(custom + 12);
- if (len < 0 || custom + WPS_FRAM_TAG_SIZE + len > end) {
+ if (len < 0 || custom + MGMT_FRAM_TAG_SIZE + len > end) {
wpa_printf(MSG_DEBUG, "Invalid Manage.prob_req/"
"assoc_req/auth event length %d", len);
return;
}
atheros_raw_receive(drv, NULL,
- (u8 *) custom + WPS_FRAM_TAG_SIZE, len);
+ (u8 *) custom + MGMT_FRAM_TAG_SIZE, len);
#endif /* CONFIG_WPS or CONFIG_IEEE80211R */
}
}
+/*
+* Handle size of data problem. WEXT only allows data of 256 bytes for custom
+* events, and p2p data can be much bigger. So the athr driver sends a small
+* event telling me to collect the big data with an ioctl.
+* On the first event, send all pending events to supplicant.
+*/
+static void fetch_pending_big_events(struct atheros_driver_data *drv)
+{
+ union wpa_event_data event;
+ const struct ieee80211_mgmt *mgmt;
+ u8 tbuf[IW_PRIV_SIZE_MASK]; /* max size is 2047 bytes */
+ u16 fc, stype;
+ struct iwreq iwr;
+ size_t data_len;
+ u32 freq, frame_type;
+
+ while (1) {
+ os_memset(&iwr, 0, sizeof(iwr));
+ os_strncpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
+
+ iwr.u.data.pointer = (void *) tbuf;
+ iwr.u.data.length = sizeof(tbuf);
+ iwr.u.data.flags = IEEE80211_IOC_P2P_FETCH_FRAME;
+
+ if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_P2P_BIG_PARAM, &iwr)
+ < 0) {
+ if (errno == ENOSPC) {
+ wpa_printf(MSG_DEBUG, "%s:%d exit",
+ __func__, __LINE__);
+ return;
+ }
+ wpa_printf(MSG_DEBUG, "athr: %s: P2P_BIG_PARAM["
+ "P2P_FETCH_FRAME] failed: %s",
+ __func__, strerror(errno));
+ return;
+ }
+ data_len = iwr.u.data.length;
+ wpa_hexdump(MSG_DEBUG, "athr: P2P_FETCH_FRAME data",
+ (u8 *) tbuf, data_len);
+ if (data_len < sizeof(freq) + sizeof(frame_type) + 24) {
+ wpa_printf(MSG_DEBUG, "athr: frame too short");
+ continue;
+ }
+ os_memcpy(&freq, tbuf, sizeof(freq));
+ os_memcpy(&frame_type, &tbuf[sizeof(freq)],
+ sizeof(frame_type));
+ mgmt = (void *) &tbuf[sizeof(freq) + sizeof(frame_type)];
+ data_len -= sizeof(freq) + sizeof(frame_type);
+
+ if (frame_type == IEEE80211_EV_RX_MGMT) {
+ fc = le_to_host16(mgmt->frame_control);
+ stype = WLAN_FC_GET_STYPE(fc);
+
+ wpa_printf(MSG_DEBUG, "athr: EV_RX_MGMT stype=%u "
+ "freq=%u len=%u", stype, freq, (int) data_len);
+
+ if (stype == WLAN_FC_STYPE_ACTION) {
+ os_memset(&event, 0, sizeof(event));
+ event.rx_mgmt.frame = (const u8 *) mgmt;
+ event.rx_mgmt.frame_len = data_len;
+ wpa_supplicant_event(drv->hapd, EVENT_RX_MGMT,
+ &event);
+ continue;
+ }
+ } else {
+ wpa_printf(MSG_DEBUG, "athr: %s unknown type %d",
+ __func__, frame_type);
+ continue;
+ }
+ }
+}
+
+static void
+atheros_wireless_event_atheros_custom(struct atheros_driver_data *drv,
+ int opcode, char *buf, int len)
+{
+ switch (opcode) {
+ case IEEE80211_EV_RX_MGMT:
+ wpa_printf(MSG_DEBUG, "WEXT: EV_RX_MGMT");
+ fetch_pending_big_events(drv);
+ break;
+ default:
+ break;
+ }
+}
+
static void
atheros_wireless_event_wireless(struct atheros_driver_data *drv,
char *data, int len)
return; /* XXX */
memcpy(buf, custom, iwe->u.data.length);
buf[iwe->u.data.length] = '\0';
- atheros_wireless_event_wireless_custom(
- drv, buf, buf + iwe->u.data.length);
+
+ if (iwe->u.data.flags != 0) {
+ atheros_wireless_event_atheros_custom(
+ drv, (int) iwe->u.data.flags,
+ buf, len);
+ } else {
+ atheros_wireless_event_wireless_custom(
+ drv, buf, buf + iwe->u.data.length);
+ }
free(buf);
break;
}
goto bad;
if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr))
goto bad;
+ os_memcpy(drv->own_addr, params->own_addr, ETH_ALEN);
if (params->bridge[0]) {
wpa_printf(MSG_DEBUG, "Configure bridge %s for EAPOL traffic.",
params->bridge[0]);
linux_set_iface_flags(drv->ioctl_sock, drv->iface, 0);
atheros_set_privacy(drv, 0); /* default to no privacy */
- atheros_receive_pkt(drv);
+ if (atheros_receive_pkt(drv))
+ goto bad;
if (atheros_wireless_event_init(drv))
goto bad;
return drv;
bad:
+ atheros_reset_appfilter(drv);
+ if (drv->sock_raw)
+ l2_packet_deinit(drv->sock_raw);
if (drv->sock_recv != NULL && drv->sock_recv != drv->sock_xmit)
l2_packet_deinit(drv->sock_recv);
if (drv->sock_xmit != NULL)
#endif /* CONFIG_IEEE80211R */
+/* Use only to set a big param, get will not work. */
+static int
+set80211big(struct atheros_driver_data *drv, int op, const void *data, int len)
+{
+ struct iwreq iwr;
+
+ os_memset(&iwr, 0, sizeof(iwr));
+ os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
+
+ iwr.u.data.pointer = (void *) data;
+ iwr.u.data.length = len;
+ iwr.u.data.flags = op;
+ wpa_printf(MSG_DEBUG, "%s: op=0x%x=%d (%s) len=0x%x",
+ __func__, op, op, athr_get_param_name(op), len);
+
+ if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_P2P_BIG_PARAM, &iwr) < 0) {
+ wpa_printf(MSG_DEBUG, "%s: op=0x%x (%s) subop=0x%x=%d "
+ "value=0x%x,0x%x failed: %d (%s)",
+ __func__, op, athr_get_ioctl_name(op), iwr.u.mode,
+ iwr.u.mode, iwr.u.data.length,
+ iwr.u.data.flags, errno, strerror(errno));
+ return -1;
+ }
+ return 0;
+}
+
+
+static int atheros_send_action(void *priv, unsigned int freq,
+ unsigned int wait,
+ const u8 *dst, const u8 *src,
+ const u8 *bssid,
+ const u8 *data, size_t data_len, int no_cck)
+{
+ struct atheros_driver_data *drv = priv;
+ struct ieee80211_p2p_send_action *act;
+ int res;
+
+ act = os_zalloc(sizeof(*act) + data_len);
+ if (act == NULL)
+ return -1;
+ act->freq = freq;
+ os_memcpy(act->dst_addr, dst, ETH_ALEN);
+ os_memcpy(act->src_addr, src, ETH_ALEN);
+ os_memcpy(act->bssid, bssid, ETH_ALEN);
+ os_memcpy(act + 1, data, data_len);
+ wpa_printf(MSG_DEBUG, "%s: freq=%d, wait=%u, dst=" MACSTR ", src="
+ MACSTR ", bssid=" MACSTR,
+ __func__, act->freq, wait, MAC2STR(act->dst_addr),
+ MAC2STR(act->src_addr), MAC2STR(act->bssid));
+ wpa_hexdump(MSG_MSGDUMP, "athr: act", (u8 *) act, sizeof(*act));
+ wpa_hexdump(MSG_MSGDUMP, "athr: data", data, data_len);
+
+ res = set80211big(drv, IEEE80211_IOC_P2P_SEND_ACTION,
+ act, sizeof(*act) + data_len);
+ os_free(act);
+ return res;
+}
+
+
+#ifdef CONFIG_WNM
+static int athr_wnm_tfs(struct atheros_driver_data *drv, const u8* peer,
+ u8 *ie, u16 *len, enum wnm_oper oper)
+{
+#define IEEE80211_APPIE_MAX 1024 /* max appie buffer size */
+ u8 buf[IEEE80211_APPIE_MAX];
+ struct ieee80211req_getset_appiebuf *tfs_ie;
+ u16 val;
+
+ wpa_printf(MSG_DEBUG, "atheros: ifname=%s, WNM TFS IE oper=%d " MACSTR,
+ drv->iface, oper, MAC2STR(peer));
+
+ switch (oper) {
+ case WNM_SLEEP_TFS_REQ_IE_SET:
+ if (*len > IEEE80211_APPIE_MAX -
+ sizeof(struct ieee80211req_getset_appiebuf)) {
+ wpa_printf(MSG_DEBUG, "TFS Req IE(s) too large");
+ return -1;
+ }
+ tfs_ie = (struct ieee80211req_getset_appiebuf *) buf;
+ tfs_ie->app_frmtype = IEEE80211_APPIE_FRAME_WNM;
+ tfs_ie->app_buflen = ETH_ALEN + 2 + 2 + *len;
+
+ /* Command header for driver */
+ os_memcpy(&(tfs_ie->app_buf[0]), peer, ETH_ALEN);
+ val = oper;
+ os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN, &val, 2);
+ val = *len;
+ os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2, &val, 2);
+
+ /* copy the ie */
+ os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2 + 2, ie, *len);
+
+ if (set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, tfs_ie,
+ IEEE80211_APPIE_MAX)) {
+ wpa_printf(MSG_DEBUG, "%s: Failed to set WNM TFS IE: "
+ "%s", __func__, strerror(errno));
+ return -1;
+ }
+ break;
+ case WNM_SLEEP_TFS_RESP_IE_ADD:
+ tfs_ie = (struct ieee80211req_getset_appiebuf *) buf;
+ tfs_ie->app_frmtype = IEEE80211_APPIE_FRAME_WNM;
+ tfs_ie->app_buflen = IEEE80211_APPIE_MAX -
+ sizeof(struct ieee80211req_getset_appiebuf);
+ /* Command header for driver */
+ os_memcpy(&(tfs_ie->app_buf[0]), peer, ETH_ALEN);
+ val = oper;
+ os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN, &val, 2);
+ val = 0;
+ os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2, &val, 2);
+
+ if (set80211priv(drv, IEEE80211_IOCTL_GET_APPIEBUF, tfs_ie,
+ IEEE80211_APPIE_MAX)) {
+ wpa_printf(MSG_DEBUG, "%s: Failed to get WNM TFS IE: "
+ "%s", __func__, strerror(errno));
+ return -1;
+ }
+
+ *len = tfs_ie->app_buflen;
+ os_memcpy(ie, &(tfs_ie->app_buf[0]), *len);
+ wpa_printf(MSG_DEBUG, "atheros: %c len=%d", tfs_ie->app_buf[0],
+ *len);
+ break;
+ case WNM_SLEEP_TFS_RESP_IE_NONE:
+ *len = 0;
+ break;
+ case WNM_SLEEP_TFS_IE_DEL:
+ tfs_ie = (struct ieee80211req_getset_appiebuf *) buf;
+ tfs_ie->app_frmtype = IEEE80211_APPIE_FRAME_WNM;
+ tfs_ie->app_buflen = IEEE80211_APPIE_MAX -
+ sizeof(struct ieee80211req_getset_appiebuf);
+ /* Command header for driver */
+ os_memcpy(&(tfs_ie->app_buf[0]), peer, ETH_ALEN);
+ val = oper;
+ os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN, &val, 2);
+ val = 0;
+ os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2, &val, 2);
+
+ if (set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, tfs_ie,
+ IEEE80211_APPIE_MAX)) {
+ wpa_printf(MSG_DEBUG, "%s: Failed to set WNM TFS IE: "
+ "%s", __func__, strerror(errno));
+ return -1;
+ }
+ break;
+ default:
+ wpa_printf(MSG_DEBUG, "Unsupported TFS oper %d", oper);
+ break;
+ }
+
+ return 0;
+}
+
+
+static int atheros_wnm_sleep(struct atheros_driver_data *drv,
+ const u8 *peer, enum wnm_oper oper)
+{
+ u8 *data, *pos;
+ size_t dlen;
+ int ret;
+ u16 val;
+
+ wpa_printf(MSG_DEBUG, "atheros: WNM-Sleep Oper %d, " MACSTR,
+ oper, MAC2STR(peer));
+
+ dlen = ETH_ALEN + 2 + 2;
+ data = os_malloc(dlen);
+ if (data == NULL)
+ return -1;
+
+ /* Command header for driver */
+ pos = data;
+ os_memcpy(pos, peer, ETH_ALEN);
+ pos += ETH_ALEN;
+
+ val = oper;
+ os_memcpy(pos, &val, 2);
+ pos += 2;
+
+ val = 0;
+ os_memcpy(pos, &val, 2);
+
+ ret = atheros_set_wps_ie(drv, data, dlen, IEEE80211_APPIE_FRAME_WNM);
+
+ os_free(data);
+
+ return ret;
+}
+
+
+static int atheros_wnm_oper(void *priv, enum wnm_oper oper, const u8 *peer,
+ u8 *buf, u16 *buf_len)
+{
+ struct atheros_driver_data *drv = priv;
+
+ switch (oper) {
+ case WNM_SLEEP_ENTER_CONFIRM:
+ case WNM_SLEEP_ENTER_FAIL:
+ case WNM_SLEEP_EXIT_CONFIRM:
+ case WNM_SLEEP_EXIT_FAIL:
+ return atheros_wnm_sleep(drv, peer, oper);
+ case WNM_SLEEP_TFS_REQ_IE_SET:
+ case WNM_SLEEP_TFS_RESP_IE_ADD:
+ case WNM_SLEEP_TFS_RESP_IE_NONE:
+ case WNM_SLEEP_TFS_IE_DEL:
+ return athr_wnm_tfs(drv, peer, buf, buf_len, oper);
+ default:
+ wpa_printf(MSG_DEBUG, "atheros: Unsupported WNM operation %d",
+ oper);
+ return -1;
+ }
+}
+#endif /* CONFIG_WNM */
+
+
const struct wpa_driver_ops wpa_driver_atheros_ops = {
.name = "atheros",
.hapd_init = atheros_init,
.add_tspec = atheros_add_tspec,
.add_sta_node = atheros_add_sta_node,
#endif /* CONFIG_IEEE80211R */
+ .send_action = atheros_send_action,
+#ifdef CONFIG_WNM
+ .wnm_oper = atheros_wnm_oper,
+#endif /* CONFIG_WNM */
};