wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv,
const u8 *set_addr, int first,
const char *driver_params);
-static int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv,
- const u8 *addr, int cmd, u16 reason_code,
- int local_state_change);
static int nl80211_send_frame_cmd(struct i802_bss *bss,
unsigned int freq, unsigned int wait,
const u8 *buf, size_t buf_len, u64 *cookie,
int no_cck, int no_ack, int offchanok);
-static int nl80211_register_frame(struct i802_bss *bss,
- struct nl_handle *hl_handle,
- u16 type, const u8 *match, size_t match_len);
static int wpa_driver_nl80211_probe_req_report(struct i802_bss *bss,
int report);
static void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx);
static void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx);
static int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx);
-static int wpa_driver_nl80211_if_remove(struct i802_bss *bss,
- enum wpa_driver_if_type type,
- const char *ifname);
static int nl80211_set_channel(struct i802_bss *bss,
struct hostapd_freq_params *freq, int set_chan);
static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv,
int ifindex, int disabled);
-static int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv);
+static int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv,
+ int reset_mode);
-static int i802_set_freq(void *priv, struct hostapd_freq_params *freq);
static int i802_set_iface_flags(struct i802_bss *bss, int up);
static int nl80211_set_param(void *priv, const char *param);
}
-static int is_sta_interface(enum nl80211_iftype nlmode)
+int is_sta_interface(enum nl80211_iftype nlmode)
{
return nlmode == NL80211_IFTYPE_STATION ||
nlmode == NL80211_IFTYPE_P2P_CLIENT;
}
-struct nl80211_bss_info_arg {
- struct wpa_driver_nl80211_data *drv;
- struct wpa_scan_results *res;
- unsigned int assoc_freq;
- unsigned int ibss_freq;
- u8 assoc_bssid[ETH_ALEN];
-};
-
-static int bss_info_handler(struct nl_msg *msg, void *arg);
-
-
/* nl80211 code */
static int ack_handler(struct nl_msg *msg, void *arg)
{
}
+static void nl80211_nlmsg_clear(struct nl_msg *msg)
+{
+ /*
+ * Clear nlmsg data, e.g., to make sure key material is not left in
+ * heap memory for unnecessarily long time.
+ */
+ if (msg) {
+ struct nlmsghdr *hdr = nlmsg_hdr(msg);
+ void *data = nlmsg_data(hdr);
+ int len = nlmsg_datalen(hdr);
+
+ os_memset(data, 0, len);
+ }
+}
+
+
static int send_and_recv(struct nl80211_global *global,
struct nl_handle *nl_handle, struct nl_msg *msg,
int (*valid_handler)(struct nl_msg *, void *),
}
out:
nl_cb_put(cb);
+ if (!valid_handler && valid_data == (void *) -1)
+ nl80211_nlmsg_clear(msg);
nlmsg_free(msg);
return err;
}
-static int send_and_recv_msgs_global(struct nl80211_global *global,
- struct nl_msg *msg,
- int (*valid_handler)(struct nl_msg *, void *),
- void *valid_data)
-{
- return send_and_recv(global, global->nl, msg, valid_handler,
- valid_data);
-}
-
-
int send_and_recv_msgs(struct wpa_driver_nl80211_data *drv,
struct nl_msg *msg,
int (*valid_handler)(struct nl_msg *, void *),
return -1;
}
- ret = send_and_recv_msgs_global(global, msg, family_handler, &res);
+ ret = send_and_recv(global, global->nl, msg, family_handler, &res);
if (ret == 0)
ret = res.id;
return ret;
static void wpa_driver_nl80211_event_newlink(
- struct wpa_driver_nl80211_data *drv, char *ifname)
+ struct wpa_driver_nl80211_data *drv, const char *ifname)
{
union wpa_event_data event;
static void wpa_driver_nl80211_event_dellink(
- struct wpa_driver_nl80211_data *drv, char *ifname)
+ struct wpa_driver_nl80211_data *drv, const char *ifname)
{
union wpa_event_data event;
struct i802_bss *bss;
/* device has been added to bridge */
- if_indextoname(brid, namebuf);
+ if (!if_indextoname(brid, namebuf)) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Could not find bridge ifname for ifindex %u",
+ brid);
+ return;
+ }
wpa_printf(MSG_DEBUG, "nl80211: Add ifindex %u for bridge %s",
brid, namebuf);
add_ifidx(drv, brid);
if (ifi->ifi_family == AF_BRIDGE && brid) {
/* device has been removed from bridge */
char namebuf[IFNAMSIZ];
- if_indextoname(brid, namebuf);
- wpa_printf(MSG_DEBUG, "nl80211: Remove ifindex %u for bridge "
- "%s", brid, namebuf);
+
+ if (!if_indextoname(brid, namebuf)) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Could not find bridge ifname for ifindex %u",
+ brid);
+ } else {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Remove ifindex %u for bridge %s",
+ brid, namebuf);
+ }
del_ifidx(drv, brid);
}
}
}
-static int get_noise_for_scan_results(struct nl_msg *msg, void *arg)
-{
- struct nlattr *tb[NL80211_ATTR_MAX + 1];
- struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
- struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1];
- static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = {
- [NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 },
- [NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 },
- };
- struct wpa_scan_results *scan_results = arg;
- struct wpa_scan_res *scan_res;
- size_t i;
-
- nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
- genlmsg_attrlen(gnlh, 0), NULL);
-
- if (!tb[NL80211_ATTR_SURVEY_INFO]) {
- wpa_printf(MSG_DEBUG, "nl80211: Survey data missing");
- return NL_SKIP;
- }
-
- if (nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX,
- tb[NL80211_ATTR_SURVEY_INFO],
- survey_policy)) {
- wpa_printf(MSG_DEBUG, "nl80211: Failed to parse nested "
- "attributes");
- return NL_SKIP;
- }
-
- if (!sinfo[NL80211_SURVEY_INFO_NOISE])
- return NL_SKIP;
-
- if (!sinfo[NL80211_SURVEY_INFO_FREQUENCY])
- return NL_SKIP;
-
- for (i = 0; i < scan_results->num; ++i) {
- scan_res = scan_results->res[i];
- if (!scan_res)
- continue;
- if ((int) nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]) !=
- scan_res->freq)
- continue;
- if (!(scan_res->flags & WPA_SCAN_NOISE_INVALID))
- continue;
- scan_res->noise = (s8)
- nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]);
- scan_res->flags &= ~WPA_SCAN_NOISE_INVALID;
- }
-
- return NL_SKIP;
-}
-
-
-static int nl80211_get_noise_for_scan_results(
- struct wpa_driver_nl80211_data *drv,
- struct wpa_scan_results *scan_res)
-{
- struct nl_msg *msg;
-
- msg = nl80211_drv_msg(drv, NLM_F_DUMP, NL80211_CMD_GET_SURVEY);
- return send_and_recv_msgs(drv, msg, get_noise_for_scan_results,
- scan_res);
-}
-
-
static void wpa_driver_nl80211_event_receive(int sock, void *eloop_ctx,
void *handle)
{
}
-static int wpa_driver_nl80211_init_nl(struct wpa_driver_nl80211_data *drv)
-{
- drv->nl_cb = nl_cb_alloc(NL_CB_DEFAULT);
- if (!drv->nl_cb) {
- wpa_printf(MSG_ERROR, "nl80211: Failed to alloc cb struct");
- return -1;
- }
-
- nl_cb_set(drv->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM,
- no_seq_check, NULL);
- nl_cb_set(drv->nl_cb, NL_CB_VALID, NL_CB_CUSTOM,
- process_drv_event, drv);
-
- return 0;
-}
-
-
static void wpa_driver_nl80211_rfkill_blocked(void *ctx)
{
wpa_printf(MSG_DEBUG, "nl80211: RFKILL blocked");
drv->eapol_tx_sock = -1;
drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED;
- if (wpa_driver_nl80211_init_nl(drv)) {
- os_free(drv);
- return NULL;
- }
-
if (nl80211_init_bss(bss))
goto failed;
static int nl80211_alloc_mgmt_handle(struct i802_bss *bss)
{
- struct wpa_driver_nl80211_data *drv = bss->drv;
-
if (bss->nl_mgmt) {
wpa_printf(MSG_DEBUG, "nl80211: Mgmt reporting "
"already on! (nl_mgmt=%p)", bss->nl_mgmt);
return -1;
}
- bss->nl_mgmt = nl_create_handle(drv->nl_cb, "mgmt");
+ bss->nl_mgmt = nl_create_handle(bss->nl_cb, "mgmt");
if (bss->nl_mgmt == NULL)
return -1;
/* WMM-AC ADDTS Response */
if (nl80211_register_action_frame(bss, (u8 *) "\x11\x01", 2) < 0)
- return -1;
+ ret = -1;
/* WMM-AC DELTS */
if (nl80211_register_action_frame(bss, (u8 *) "\x11\x02", 2) < 0)
- return -1;
+ ret = -1;
/* Radio Measurement - Neighbor Report Response */
if (nl80211_register_action_frame(bss, (u8 *) "\x05\x05", 2) < 0)
static int nl80211_register_spurious_class3(struct i802_bss *bss)
{
- struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
int ret;
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_UNEXPECTED_FRAME) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, bss->ifindex)) {
- nlmsg_free(msg);
- return -1;
- }
-
- ret = send_and_recv(drv->global, bss->nl_mgmt, msg, NULL, NULL);
+ msg = nl80211_bss_msg(bss, 0, NL80211_CMD_UNEXPECTED_FRAME);
+ ret = send_and_recv(bss->drv->global, bss->nl_mgmt, msg, NULL, NULL);
if (ret) {
wpa_printf(MSG_DEBUG, "nl80211: Register spurious class3 "
"failed: ret=%d (%s)",
static void nl80211_del_p2pdev(struct i802_bss *bss)
{
- struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
int ret;
- msg = nlmsg_alloc();
- if (!msg)
- return;
-
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_INTERFACE) ||
- nla_put_u64(msg, NL80211_ATTR_WDEV, bss->wdev_id)) {
- nlmsg_free(msg);
- return;
- }
-
- ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+ msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_DEL_INTERFACE);
+ ret = send_and_recv_msgs(bss->drv, msg, NULL, NULL);
wpa_printf(MSG_DEBUG, "nl80211: Delete P2P Device %s (0x%llx): %s",
bss->ifname, (long long unsigned int) bss->wdev_id,
static int nl80211_set_p2pdev(struct i802_bss *bss, int start)
{
- struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
int ret;
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
- if (!nl80211_cmd(drv, msg, 0, start ? NL80211_CMD_START_P2P_DEVICE :
- NL80211_CMD_STOP_P2P_DEVICE) ||
- nla_put_u64(msg, NL80211_ATTR_WDEV, bss->wdev_id)) {
- nlmsg_free(msg);
- return -1;
- }
-
- ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+ msg = nl80211_cmd_msg(bss, 0, start ? NL80211_CMD_START_P2P_DEVICE :
+ NL80211_CMD_STOP_P2P_DEVICE);
+ ret = send_and_recv_msgs(bss->drv, msg, NULL, NULL);
wpa_printf(MSG_DEBUG, "nl80211: %s P2P Device %s (0x%llx): %s",
start ? "Start" : "Stop",
{
struct wpa_driver_nl80211_data *drv = bss->drv;
+ wpa_printf(MSG_INFO, "nl80211: deinit ifname=%s disabled_11b_rates=%d",
+ bss->ifname, drv->disabled_11b_rates);
+
bss->in_deinit = 1;
if (drv->data_tx_status)
eloop_unregister_read_sock(drv->eapol_tx_sock);
nl80211_handle_destroy(drv->rtnl_sk);
}
if (bss->added_bridge) {
+ if (linux_set_iface_flags(drv->global->ioctl_sock, bss->brname,
+ 0) < 0)
+ wpa_printf(MSG_INFO,
+ "nl80211: Could not set bridge %s down",
+ bss->brname);
if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0)
wpa_printf(MSG_INFO, "nl80211: Failed to remove "
"bridge %s: %s",
bss->brname, strerror(errno));
}
- nl80211_remove_monitor_interface(drv);
-
- if (is_ap_interface(drv->nlmode))
- wpa_driver_nl80211_del_beacon(drv);
-
- if (drv->eapol_sock >= 0) {
- eloop_unregister_read_sock(drv->eapol_sock);
- close(drv->eapol_sock);
- }
-
- if (drv->if_indices != drv->default_if_indices)
- os_free(drv->if_indices);
-
- if (drv->disabled_11b_rates)
- nl80211_disable_11b_rates(drv, drv->ifindex, 0);
-
- netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 0,
- IF_OPER_UP);
- eloop_cancel_timeout(wpa_driver_nl80211_send_rfkill, drv, drv->ctx);
- rfkill_deinit(drv->rfkill);
-
- eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx);
-
- if (!drv->start_iface_up)
- (void) i802_set_iface_flags(bss, 0);
-
- if (drv->addr_changed) {
- if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname,
- 0) < 0) {
- wpa_printf(MSG_DEBUG,
- "nl80211: Could not set interface down to restore permanent MAC address");
- }
- if (linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname,
- drv->perm_addr) < 0) {
- wpa_printf(MSG_DEBUG,
- "nl80211: Could not restore permanent MAC address");
- }
- }
-
- if (drv->nlmode != NL80211_IFTYPE_P2P_DEVICE) {
- if (!drv->hostapd || !drv->start_mode_ap)
- wpa_driver_nl80211_set_mode(bss,
- NL80211_IFTYPE_STATION);
- nl80211_mgmt_unsubscribe(bss, "deinit");
- } else {
- nl80211_mgmt_unsubscribe(bss, "deinit");
- nl80211_del_p2pdev(bss);
- }
- nl_cb_put(drv->nl_cb);
-
- nl80211_destroy_bss(drv->first_bss);
-
- os_free(drv->filter_ssids);
-
- os_free(drv->auth_ie);
-
- if (drv->in_interface_list)
- dl_list_del(&drv->list);
-
- os_free(drv->extended_capa);
- os_free(drv->extended_capa_mask);
- os_free(drv->first_bss);
- os_free(drv);
-}
-
-
-/**
- * wpa_driver_nl80211_scan_timeout - Scan timeout to report scan completion
- * @eloop_ctx: Driver private data
- * @timeout_ctx: ctx argument given to wpa_driver_nl80211_init()
- *
- * This function can be used as registered timeout when starting a scan to
- * generate a scan completed event if the driver does not report this.
- */
-void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, void *timeout_ctx)
-{
- struct wpa_driver_nl80211_data *drv = eloop_ctx;
- if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED) {
- wpa_driver_nl80211_set_mode(drv->first_bss,
- drv->ap_scan_as_station);
- drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED;
- }
- wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
- wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
-}
-
-
-static struct nl_msg *
-nl80211_scan_common(struct wpa_driver_nl80211_data *drv, u8 cmd,
- struct wpa_driver_scan_params *params, u64 *wdev_id)
-{
- struct nl_msg *msg;
- size_t i;
- u32 scan_flags = 0;
- int res;
-
- msg = nlmsg_alloc();
- if (!msg)
- return NULL;
-
- nl80211_cmd(drv, msg, 0, cmd);
-
- if (!wdev_id)
- res = nla_put_u32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
- else
- res = nla_put_u64(msg, NL80211_ATTR_WDEV, *wdev_id);
- if (res < 0)
- goto fail;
-
- if (params->num_ssids) {
- struct nlattr *ssids;
-
- ssids = nla_nest_start(msg, NL80211_ATTR_SCAN_SSIDS);
- if (ssids == NULL)
- goto fail;
- for (i = 0; i < params->num_ssids; i++) {
- wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Scan SSID",
- params->ssids[i].ssid,
- params->ssids[i].ssid_len);
- if (nla_put(msg, i + 1, params->ssids[i].ssid_len,
- params->ssids[i].ssid))
- goto fail;
- }
- nla_nest_end(msg, ssids);
- }
-
- if (params->extra_ies) {
- wpa_hexdump(MSG_MSGDUMP, "nl80211: Scan extra IEs",
- params->extra_ies, params->extra_ies_len);
- if (nla_put(msg, NL80211_ATTR_IE, params->extra_ies_len,
- params->extra_ies))
- goto fail;
- }
-
- if (params->freqs) {
- struct nlattr *freqs;
- freqs = nla_nest_start(msg, NL80211_ATTR_SCAN_FREQUENCIES);
- if (freqs == NULL)
- goto fail;
- for (i = 0; params->freqs[i]; i++) {
- wpa_printf(MSG_MSGDUMP, "nl80211: Scan frequency %u "
- "MHz", params->freqs[i]);
- if (nla_put_u32(msg, i + 1, params->freqs[i]))
- goto fail;
- }
- nla_nest_end(msg, freqs);
- }
-
- os_free(drv->filter_ssids);
- drv->filter_ssids = params->filter_ssids;
- params->filter_ssids = NULL;
- drv->num_filter_ssids = params->num_filter_ssids;
-
- if (params->only_new_results) {
- wpa_printf(MSG_DEBUG, "nl80211: Add NL80211_SCAN_FLAG_FLUSH");
- scan_flags |= NL80211_SCAN_FLAG_FLUSH;
- }
-
- if (params->low_priority && drv->have_low_prio_scan) {
- wpa_printf(MSG_DEBUG,
- "nl80211: Add NL80211_SCAN_FLAG_LOW_PRIORITY");
- scan_flags |= NL80211_SCAN_FLAG_LOW_PRIORITY;
- }
-
- if (scan_flags &&
- nla_put_u32(msg, NL80211_ATTR_SCAN_FLAGS, scan_flags))
- goto fail;
-
- return msg;
-
-fail:
- nlmsg_free(msg);
- return NULL;
-}
-
-
-/**
- * wpa_driver_nl80211_scan - Request the driver to initiate scan
- * @bss: Pointer to private driver data from wpa_driver_nl80211_init()
- * @params: Scan parameters
- * Returns: 0 on success, -1 on failure
- */
-static int wpa_driver_nl80211_scan(struct i802_bss *bss,
- struct wpa_driver_scan_params *params)
-{
- struct wpa_driver_nl80211_data *drv = bss->drv;
- int ret = -1, timeout;
- struct nl_msg *msg = NULL;
-
- wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: scan request");
- drv->scan_for_auth = 0;
-
- msg = nl80211_scan_common(drv, NL80211_CMD_TRIGGER_SCAN, params,
- bss->wdev_id_set ? &bss->wdev_id : NULL);
- if (!msg)
- return -1;
-
- if (params->p2p_probe) {
- struct nlattr *rates;
-
- wpa_printf(MSG_DEBUG, "nl80211: P2P probe - mask SuppRates");
-
- rates = nla_nest_start(msg, NL80211_ATTR_SCAN_SUPP_RATES);
- if (rates == NULL)
- goto fail;
-
- /*
- * Remove 2.4 GHz rates 1, 2, 5.5, 11 Mbps from supported rates
- * by masking out everything else apart from the OFDM rates 6,
- * 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS rates. All 5 GHz
- * rates are left enabled.
- */
- if (nla_put(msg, NL80211_BAND_2GHZ, 8,
- "\x0c\x12\x18\x24\x30\x48\x60\x6c"))
- goto fail;
- nla_nest_end(msg, rates);
-
- if (nla_put_flag(msg, NL80211_ATTR_TX_NO_CCK_RATE))
- goto fail;
- }
-
- ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
- if (ret) {
- wpa_printf(MSG_DEBUG, "nl80211: Scan trigger failed: ret=%d "
- "(%s)", ret, strerror(-ret));
- if (drv->hostapd && is_ap_interface(drv->nlmode)) {
- enum nl80211_iftype old_mode = drv->nlmode;
-
- /*
- * mac80211 does not allow scan requests in AP mode, so
- * try to do this in station mode.
- */
- if (wpa_driver_nl80211_set_mode(
- bss, NL80211_IFTYPE_STATION))
- goto fail;
-
- if (wpa_driver_nl80211_scan(bss, params)) {
- wpa_driver_nl80211_set_mode(bss, drv->nlmode);
- goto fail;
- }
-
- /* Restore AP mode when processing scan results */
- drv->ap_scan_as_station = old_mode;
- ret = 0;
- } else
- goto fail;
- }
-
- drv->scan_state = SCAN_REQUESTED;
- /* Not all drivers generate "scan completed" wireless event, so try to
- * read results after a timeout. */
- timeout = 10;
- if (drv->scan_complete_events) {
- /*
- * The driver seems to deliver events to notify when scan is
- * complete, so use longer timeout to avoid race conditions
- * with scanning and following association request.
- */
- timeout = 30;
- }
- wpa_printf(MSG_DEBUG, "Scan requested (ret=%d) - scan timeout %d "
- "seconds", ret, timeout);
- eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx);
- eloop_register_timeout(timeout, 0, wpa_driver_nl80211_scan_timeout,
- drv, drv->ctx);
-
-fail:
- nlmsg_free(msg);
- return ret;
-}
-
-
-/**
- * wpa_driver_nl80211_sched_scan - Initiate a scheduled scan
- * @priv: Pointer to private driver data from wpa_driver_nl80211_init()
- * @params: Scan parameters
- * @interval: Interval between scan cycles in milliseconds
- * Returns: 0 on success, -1 on failure or if not supported
- */
-static int wpa_driver_nl80211_sched_scan(void *priv,
- struct wpa_driver_scan_params *params,
- u32 interval)
-{
- struct i802_bss *bss = priv;
- struct wpa_driver_nl80211_data *drv = bss->drv;
- int ret = -1;
- struct nl_msg *msg;
- size_t i;
-
- wpa_dbg(drv->ctx, MSG_DEBUG, "nl80211: sched_scan request");
-
-#ifdef ANDROID
- if (!drv->capa.sched_scan_supported)
- return android_pno_start(bss, params);
-#endif /* ANDROID */
-
- msg = nl80211_scan_common(drv, NL80211_CMD_START_SCHED_SCAN, params,
- bss->wdev_id_set ? &bss->wdev_id : NULL);
- if (!msg ||
- nla_put_u32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL, interval))
- goto fail;
-
- if ((drv->num_filter_ssids &&
- (int) drv->num_filter_ssids <= drv->capa.max_match_sets) ||
- params->filter_rssi) {
- struct nlattr *match_sets;
- match_sets = nla_nest_start(msg, NL80211_ATTR_SCHED_SCAN_MATCH);
- if (match_sets == NULL)
- goto fail;
-
- for (i = 0; i < drv->num_filter_ssids; i++) {
- struct nlattr *match_set_ssid;
- wpa_hexdump_ascii(MSG_MSGDUMP,
- "nl80211: Sched scan filter SSID",
- drv->filter_ssids[i].ssid,
- drv->filter_ssids[i].ssid_len);
-
- match_set_ssid = nla_nest_start(msg, i + 1);
- if (match_set_ssid == NULL ||
- nla_put(msg, NL80211_ATTR_SCHED_SCAN_MATCH_SSID,
- drv->filter_ssids[i].ssid_len,
- drv->filter_ssids[i].ssid) ||
- (params->filter_rssi &&
- nla_put_u32(msg,
- NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
- params->filter_rssi)))
- goto fail;
-
- nla_nest_end(msg, match_set_ssid);
- }
-
- /*
- * Due to backward compatibility code, newer kernels treat this
- * matchset (with only an RSSI filter) as the default for all
- * other matchsets, unless it's the only one, in which case the
- * matchset will actually allow all SSIDs above the RSSI.
- */
- if (params->filter_rssi) {
- struct nlattr *match_set_rssi;
- match_set_rssi = nla_nest_start(msg, 0);
- if (match_set_rssi == NULL ||
- nla_put_u32(msg, NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
- params->filter_rssi))
- goto fail;
- wpa_printf(MSG_MSGDUMP,
- "nl80211: Sched scan RSSI filter %d dBm",
- params->filter_rssi);
- nla_nest_end(msg, match_set_rssi);
- }
-
- nla_nest_end(msg, match_sets);
- }
-
- ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-
- /* TODO: if we get an error here, we should fall back to normal scan */
-
- msg = NULL;
- if (ret) {
- wpa_printf(MSG_DEBUG, "nl80211: Sched scan start failed: "
- "ret=%d (%s)", ret, strerror(-ret));
- goto fail;
- }
-
- wpa_printf(MSG_DEBUG, "nl80211: Sched scan requested (ret=%d) - "
- "scan interval %d msec", ret, interval);
-
-fail:
- nlmsg_free(msg);
- return ret;
-}
-
-
-/**
- * wpa_driver_nl80211_stop_sched_scan - Stop a scheduled scan
- * @priv: Pointer to private driver data from wpa_driver_nl80211_init()
- * Returns: 0 on success, -1 on failure or if not supported
- */
-static int wpa_driver_nl80211_stop_sched_scan(void *priv)
-{
- struct i802_bss *bss = priv;
- struct wpa_driver_nl80211_data *drv = bss->drv;
- int ret;
- struct nl_msg *msg;
-
-#ifdef ANDROID
- if (!drv->capa.sched_scan_supported)
- return android_pno_stop(bss);
-#endif /* ANDROID */
-
- msg = nl80211_drv_msg(drv, 0, NL80211_CMD_STOP_SCHED_SCAN);
- ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- if (ret) {
- wpa_printf(MSG_DEBUG,
- "nl80211: Sched scan stop failed: ret=%d (%s)",
- ret, strerror(-ret));
- } else {
- wpa_printf(MSG_DEBUG,
- "nl80211: Sched scan stop sent");
- }
-
- return ret;
-}
-
-
-static const u8 * nl80211_get_ie(const u8 *ies, size_t ies_len, u8 ie)
-{
- const u8 *end, *pos;
-
- if (ies == NULL)
- return NULL;
-
- pos = ies;
- end = ies + ies_len;
-
- while (pos + 1 < end) {
- if (pos + 2 + pos[1] > end)
- break;
- if (pos[0] == ie)
- return pos;
- pos += 2 + pos[1];
- }
-
- return NULL;
-}
-
-
-static int nl80211_scan_filtered(struct wpa_driver_nl80211_data *drv,
- const u8 *ie, size_t ie_len)
-{
- const u8 *ssid;
- size_t i;
-
- if (drv->filter_ssids == NULL)
- return 0;
-
- ssid = nl80211_get_ie(ie, ie_len, WLAN_EID_SSID);
- if (ssid == NULL)
- return 1;
-
- for (i = 0; i < drv->num_filter_ssids; i++) {
- if (ssid[1] == drv->filter_ssids[i].ssid_len &&
- os_memcmp(ssid + 2, drv->filter_ssids[i].ssid, ssid[1]) ==
- 0)
- return 0;
- }
-
- return 1;
-}
-
-
-static int bss_info_handler(struct nl_msg *msg, void *arg)
-{
- struct nlattr *tb[NL80211_ATTR_MAX + 1];
- struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
- struct nlattr *bss[NL80211_BSS_MAX + 1];
- static struct nla_policy bss_policy[NL80211_BSS_MAX + 1] = {
- [NL80211_BSS_BSSID] = { .type = NLA_UNSPEC },
- [NL80211_BSS_FREQUENCY] = { .type = NLA_U32 },
- [NL80211_BSS_TSF] = { .type = NLA_U64 },
- [NL80211_BSS_BEACON_INTERVAL] = { .type = NLA_U16 },
- [NL80211_BSS_CAPABILITY] = { .type = NLA_U16 },
- [NL80211_BSS_INFORMATION_ELEMENTS] = { .type = NLA_UNSPEC },
- [NL80211_BSS_SIGNAL_MBM] = { .type = NLA_U32 },
- [NL80211_BSS_SIGNAL_UNSPEC] = { .type = NLA_U8 },
- [NL80211_BSS_STATUS] = { .type = NLA_U32 },
- [NL80211_BSS_SEEN_MS_AGO] = { .type = NLA_U32 },
- [NL80211_BSS_BEACON_IES] = { .type = NLA_UNSPEC },
- };
- struct nl80211_bss_info_arg *_arg = arg;
- struct wpa_scan_results *res = _arg->res;
- struct wpa_scan_res **tmp;
- struct wpa_scan_res *r;
- const u8 *ie, *beacon_ie;
- size_t ie_len, beacon_ie_len;
- u8 *pos;
- size_t i;
-
- nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
- genlmsg_attrlen(gnlh, 0), NULL);
- if (!tb[NL80211_ATTR_BSS])
- return NL_SKIP;
- if (nla_parse_nested(bss, NL80211_BSS_MAX, tb[NL80211_ATTR_BSS],
- bss_policy))
- return NL_SKIP;
- if (bss[NL80211_BSS_STATUS]) {
- enum nl80211_bss_status status;
- status = nla_get_u32(bss[NL80211_BSS_STATUS]);
- if (status == NL80211_BSS_STATUS_ASSOCIATED &&
- bss[NL80211_BSS_FREQUENCY]) {
- _arg->assoc_freq =
- nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
- wpa_printf(MSG_DEBUG, "nl80211: Associated on %u MHz",
- _arg->assoc_freq);
- }
- if (status == NL80211_BSS_STATUS_IBSS_JOINED &&
- bss[NL80211_BSS_FREQUENCY]) {
- _arg->ibss_freq =
- nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
- wpa_printf(MSG_DEBUG, "nl80211: IBSS-joined on %u MHz",
- _arg->ibss_freq);
- }
- if (status == NL80211_BSS_STATUS_ASSOCIATED &&
- bss[NL80211_BSS_BSSID]) {
- os_memcpy(_arg->assoc_bssid,
- nla_data(bss[NL80211_BSS_BSSID]), ETH_ALEN);
- wpa_printf(MSG_DEBUG, "nl80211: Associated with "
- MACSTR, MAC2STR(_arg->assoc_bssid));
- }
- }
- if (!res)
- return NL_SKIP;
- if (bss[NL80211_BSS_INFORMATION_ELEMENTS]) {
- ie = nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]);
- ie_len = nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]);
- } else {
- ie = NULL;
- ie_len = 0;
- }
- if (bss[NL80211_BSS_BEACON_IES]) {
- beacon_ie = nla_data(bss[NL80211_BSS_BEACON_IES]);
- beacon_ie_len = nla_len(bss[NL80211_BSS_BEACON_IES]);
- } else {
- beacon_ie = NULL;
- beacon_ie_len = 0;
- }
-
- if (nl80211_scan_filtered(_arg->drv, ie ? ie : beacon_ie,
- ie ? ie_len : beacon_ie_len))
- return NL_SKIP;
-
- r = os_zalloc(sizeof(*r) + ie_len + beacon_ie_len);
- if (r == NULL)
- return NL_SKIP;
- if (bss[NL80211_BSS_BSSID])
- os_memcpy(r->bssid, nla_data(bss[NL80211_BSS_BSSID]),
- ETH_ALEN);
- if (bss[NL80211_BSS_FREQUENCY])
- r->freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
- if (bss[NL80211_BSS_BEACON_INTERVAL])
- r->beacon_int = nla_get_u16(bss[NL80211_BSS_BEACON_INTERVAL]);
- if (bss[NL80211_BSS_CAPABILITY])
- r->caps = nla_get_u16(bss[NL80211_BSS_CAPABILITY]);
- r->flags |= WPA_SCAN_NOISE_INVALID;
- if (bss[NL80211_BSS_SIGNAL_MBM]) {
- r->level = nla_get_u32(bss[NL80211_BSS_SIGNAL_MBM]);
- r->level /= 100; /* mBm to dBm */
- r->flags |= WPA_SCAN_LEVEL_DBM | WPA_SCAN_QUAL_INVALID;
- } else if (bss[NL80211_BSS_SIGNAL_UNSPEC]) {
- r->level = nla_get_u8(bss[NL80211_BSS_SIGNAL_UNSPEC]);
- r->flags |= WPA_SCAN_QUAL_INVALID;
- } else
- r->flags |= WPA_SCAN_LEVEL_INVALID | WPA_SCAN_QUAL_INVALID;
- if (bss[NL80211_BSS_TSF])
- r->tsf = nla_get_u64(bss[NL80211_BSS_TSF]);
- if (bss[NL80211_BSS_SEEN_MS_AGO])
- r->age = nla_get_u32(bss[NL80211_BSS_SEEN_MS_AGO]);
- r->ie_len = ie_len;
- pos = (u8 *) (r + 1);
- if (ie) {
- os_memcpy(pos, ie, ie_len);
- pos += ie_len;
- }
- r->beacon_ie_len = beacon_ie_len;
- if (beacon_ie)
- os_memcpy(pos, beacon_ie, beacon_ie_len);
-
- if (bss[NL80211_BSS_STATUS]) {
- enum nl80211_bss_status status;
- status = nla_get_u32(bss[NL80211_BSS_STATUS]);
- switch (status) {
- case NL80211_BSS_STATUS_AUTHENTICATED:
- r->flags |= WPA_SCAN_AUTHENTICATED;
- break;
- case NL80211_BSS_STATUS_ASSOCIATED:
- r->flags |= WPA_SCAN_ASSOCIATED;
- break;
- default:
- break;
- }
- }
-
- /*
- * cfg80211 maintains separate BSS table entries for APs if the same
- * BSSID,SSID pair is seen on multiple channels. wpa_supplicant does
- * not use frequency as a separate key in the BSS table, so filter out
- * duplicated entries. Prefer associated BSS entry in such a case in
- * order to get the correct frequency into the BSS table. Similarly,
- * prefer newer entries over older.
- */
- for (i = 0; i < res->num; i++) {
- const u8 *s1, *s2;
- if (os_memcmp(res->res[i]->bssid, r->bssid, ETH_ALEN) != 0)
- continue;
-
- s1 = nl80211_get_ie((u8 *) (res->res[i] + 1),
- res->res[i]->ie_len, WLAN_EID_SSID);
- s2 = nl80211_get_ie((u8 *) (r + 1), r->ie_len, WLAN_EID_SSID);
- if (s1 == NULL || s2 == NULL || s1[1] != s2[1] ||
- os_memcmp(s1, s2, 2 + s1[1]) != 0)
- continue;
-
- /* Same BSSID,SSID was already included in scan results */
- wpa_printf(MSG_DEBUG, "nl80211: Remove duplicated scan result "
- "for " MACSTR, MAC2STR(r->bssid));
-
- if (((r->flags & WPA_SCAN_ASSOCIATED) &&
- !(res->res[i]->flags & WPA_SCAN_ASSOCIATED)) ||
- r->age < res->res[i]->age) {
- os_free(res->res[i]);
- res->res[i] = r;
- } else
- os_free(r);
- return NL_SKIP;
- }
-
- tmp = os_realloc_array(res->res, res->num + 1,
- sizeof(struct wpa_scan_res *));
- if (tmp == NULL) {
- os_free(r);
- return NL_SKIP;
- }
- tmp[res->num++] = r;
- res->res = tmp;
-
- return NL_SKIP;
-}
+ nl80211_remove_monitor_interface(drv);
+ if (is_ap_interface(drv->nlmode))
+ wpa_driver_nl80211_del_beacon(drv);
-static void clear_state_mismatch(struct wpa_driver_nl80211_data *drv,
- const u8 *addr)
-{
- if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) {
- wpa_printf(MSG_DEBUG, "nl80211: Clear possible state "
- "mismatch (" MACSTR ")", MAC2STR(addr));
- wpa_driver_nl80211_mlme(drv, addr,
- NL80211_CMD_DEAUTHENTICATE,
- WLAN_REASON_PREV_AUTH_NOT_VALID, 1);
+ if (drv->eapol_sock >= 0) {
+ eloop_unregister_read_sock(drv->eapol_sock);
+ close(drv->eapol_sock);
}
-}
+ if (drv->if_indices != drv->default_if_indices)
+ os_free(drv->if_indices);
-static void wpa_driver_nl80211_check_bss_status(
- struct wpa_driver_nl80211_data *drv, struct wpa_scan_results *res)
-{
- size_t i;
-
- for (i = 0; i < res->num; i++) {
- struct wpa_scan_res *r = res->res[i];
- if (r->flags & WPA_SCAN_AUTHENTICATED) {
- wpa_printf(MSG_DEBUG, "nl80211: Scan results "
- "indicates BSS status with " MACSTR
- " as authenticated",
- MAC2STR(r->bssid));
- if (is_sta_interface(drv->nlmode) &&
- os_memcmp(r->bssid, drv->bssid, ETH_ALEN) != 0 &&
- os_memcmp(r->bssid, drv->auth_bssid, ETH_ALEN) !=
- 0) {
- wpa_printf(MSG_DEBUG, "nl80211: Unknown BSSID"
- " in local state (auth=" MACSTR
- " assoc=" MACSTR ")",
- MAC2STR(drv->auth_bssid),
- MAC2STR(drv->bssid));
- clear_state_mismatch(drv, r->bssid);
- }
- }
+ if (drv->disabled_11b_rates)
+ nl80211_disable_11b_rates(drv, drv->ifindex, 0);
- if (r->flags & WPA_SCAN_ASSOCIATED) {
- wpa_printf(MSG_DEBUG, "nl80211: Scan results "
- "indicate BSS status with " MACSTR
- " as associated",
- MAC2STR(r->bssid));
- if (is_sta_interface(drv->nlmode) &&
- !drv->associated) {
- wpa_printf(MSG_DEBUG, "nl80211: Local state "
- "(not associated) does not match "
- "with BSS state");
- clear_state_mismatch(drv, r->bssid);
- } else if (is_sta_interface(drv->nlmode) &&
- os_memcmp(drv->bssid, r->bssid, ETH_ALEN) !=
- 0) {
- wpa_printf(MSG_DEBUG, "nl80211: Local state "
- "(associated with " MACSTR ") does "
- "not match with BSS state",
- MAC2STR(drv->bssid));
- clear_state_mismatch(drv, r->bssid);
- clear_state_mismatch(drv, drv->bssid);
- }
- }
- }
-}
+ netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 0,
+ IF_OPER_UP);
+ eloop_cancel_timeout(wpa_driver_nl80211_send_rfkill, drv, drv->ctx);
+ rfkill_deinit(drv->rfkill);
+ eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx);
-static struct wpa_scan_results *
-nl80211_get_scan_results(struct wpa_driver_nl80211_data *drv)
-{
- struct nl_msg *msg;
- struct wpa_scan_results *res;
- int ret;
- struct nl80211_bss_info_arg arg;
+ if (!drv->start_iface_up)
+ (void) i802_set_iface_flags(bss, 0);
- res = os_zalloc(sizeof(*res));
- if (res == NULL)
- return NULL;
- if (!(msg = nl80211_cmd_msg(drv->first_bss, NLM_F_DUMP,
- NL80211_CMD_GET_SCAN))) {
- wpa_scan_results_free(res);
- return NULL;
+ if (drv->addr_changed) {
+ if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname,
+ 0) < 0) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Could not set interface down to restore permanent MAC address");
+ }
+ if (linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname,
+ drv->perm_addr) < 0) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Could not restore permanent MAC address");
+ }
}
- arg.drv = drv;
- arg.res = res;
- ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg);
- if (ret == 0) {
- wpa_printf(MSG_DEBUG, "nl80211: Received scan results (%lu "
- "BSSes)", (unsigned long) res->num);
- nl80211_get_noise_for_scan_results(drv, res);
- return res;
+ if (drv->nlmode != NL80211_IFTYPE_P2P_DEVICE) {
+ if (!drv->hostapd || !drv->start_mode_ap)
+ wpa_driver_nl80211_set_mode(bss,
+ NL80211_IFTYPE_STATION);
+ nl80211_mgmt_unsubscribe(bss, "deinit");
+ } else {
+ nl80211_mgmt_unsubscribe(bss, "deinit");
+ nl80211_del_p2pdev(bss);
}
- wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d "
- "(%s)", ret, strerror(-ret));
- wpa_scan_results_free(res);
- return NULL;
-}
-
-
-/**
- * wpa_driver_nl80211_get_scan_results - Fetch the latest scan results
- * @priv: Pointer to private wext data from wpa_driver_nl80211_init()
- * Returns: Scan results on success, -1 on failure
- */
-static struct wpa_scan_results *
-wpa_driver_nl80211_get_scan_results(void *priv)
-{
- struct i802_bss *bss = priv;
- struct wpa_driver_nl80211_data *drv = bss->drv;
- struct wpa_scan_results *res;
-
- res = nl80211_get_scan_results(drv);
- if (res)
- wpa_driver_nl80211_check_bss_status(drv, res);
- return res;
-}
+ nl80211_destroy_bss(drv->first_bss);
-static void nl80211_dump_scan(struct wpa_driver_nl80211_data *drv)
-{
- struct wpa_scan_results *res;
- size_t i;
+ os_free(drv->filter_ssids);
- res = nl80211_get_scan_results(drv);
- if (res == NULL) {
- wpa_printf(MSG_DEBUG, "nl80211: Failed to get scan results");
- return;
- }
+ os_free(drv->auth_ie);
- wpa_printf(MSG_DEBUG, "nl80211: Scan result dump");
- for (i = 0; i < res->num; i++) {
- struct wpa_scan_res *r = res->res[i];
- wpa_printf(MSG_DEBUG, "nl80211: %d/%d " MACSTR "%s%s",
- (int) i, (int) res->num, MAC2STR(r->bssid),
- r->flags & WPA_SCAN_AUTHENTICATED ? " [auth]" : "",
- r->flags & WPA_SCAN_ASSOCIATED ? " [assoc]" : "");
- }
+ if (drv->in_interface_list)
+ dl_list_del(&drv->list);
- wpa_scan_results_free(res);
+ os_free(drv->extended_capa);
+ os_free(drv->extended_capa_mask);
+ os_free(drv->first_bss);
+ os_free(drv);
}
struct nl_msg *msg;
int ret;
- if (!drv->key_mgmt_set_key_vendor_cmd_avail)
+ if (!(drv->capa.flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD))
return 0;
if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) ||
nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_SET_KEY) ||
nla_put(msg, NL80211_ATTR_VENDOR_DATA, key_len, key)) {
+ nl80211_nlmsg_clear(msg);
nlmsg_free(msg);
return -1;
}
- ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+ ret = send_and_recv_msgs(drv, msg, NULL, (void *) -1);
if (ret) {
wpa_printf(MSG_DEBUG,
"nl80211: Key management set key failed: ret=%d (%s)",
}
#endif /* CONFIG_TDLS */
- if (alg == WPA_ALG_PMK && drv->key_mgmt_set_key_vendor_cmd_avail) {
+ if (alg == WPA_ALG_PMK &&
+ (drv->capa.flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD)) {
wpa_printf(MSG_DEBUG, "%s: calling issue_key_mgmt_set_key",
__func__);
ret = issue_key_mgmt_set_key(drv, key, key_len);
return ret;
}
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
if (alg == WPA_ALG_NONE) {
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_KEY))
- goto fail;
+ msg = nl80211_ifindex_msg(drv, ifindex, 0, NL80211_CMD_DEL_KEY);
+ if (!msg)
+ return -ENOBUFS;
} else {
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_NEW_KEY) ||
+ msg = nl80211_ifindex_msg(drv, ifindex, 0, NL80211_CMD_NEW_KEY);
+ if (!msg ||
nla_put(msg, NL80211_ATTR_KEY_DATA, key_len, key) ||
nla_put_u32(msg, NL80211_ATTR_KEY_CIPHER,
wpa_alg_to_cipher_suite(alg, key_len)))
goto fail;
nla_nest_end(msg, types);
}
- if (nla_put_u8(msg, NL80211_ATTR_KEY_IDX, key_idx) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, ifindex))
+ if (nla_put_u8(msg, NL80211_ATTR_KEY_IDX, key_idx))
goto fail;
- ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+ ret = send_and_recv_msgs(drv, msg, NULL, key ? (void *) -1 : NULL);
if ((ret == -ENOENT || ret == -ENOLINK) && alg == WPA_ALG_NONE)
ret = 0;
if (ret)
!is_broadcast_ether_addr(addr))
return ret;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_KEY) ||
+ msg = nl80211_ifindex_msg(drv, ifindex, 0, NL80211_CMD_SET_KEY);
+ if (!msg ||
nla_put_u8(msg, NL80211_ATTR_KEY_IDX, key_idx) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, ifindex) ||
nla_put_flag(msg, alg == WPA_ALG_IGTK ?
NL80211_ATTR_KEY_DEFAULT_MGMT :
NL80211_ATTR_KEY_DEFAULT))
return ret;
fail:
+ nl80211_nlmsg_clear(msg);
nlmsg_free(msg);
return -ENOBUFS;
}
}
-static int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv,
- const u8 *addr, int cmd, u16 reason_code,
- int local_state_change)
+int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv,
+ const u8 *addr, int cmd, u16 reason_code,
+ int local_state_change)
{
int ret;
struct nl_msg *msg;
if (drv->nlmode == NL80211_IFTYPE_ADHOC) {
nl80211_mark_disconnected(drv);
- return nl80211_leave_ibss(drv);
+ return nl80211_leave_ibss(drv, 1);
}
if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME))
return wpa_driver_nl80211_disconnect(drv, reason_code);
}
+static void nl80211_unmask_11b_rates(struct i802_bss *bss)
+{
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+
+ if (is_p2p_net_interface(drv->nlmode) || !drv->disabled_11b_rates)
+ return;
+
+ /*
+ * Looks like we failed to unmask 11b rates previously. This could
+ * happen, e.g., if the interface was down at the point in time when a
+ * P2P group was terminated.
+ */
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Interface %s mode is for non-P2P, but 11b rates were disabled - re-enable them",
+ bss->ifname);
+ nl80211_disable_11b_rates(drv, drv->ifindex, 0);
+}
+
+
static int wpa_driver_nl80211_authenticate(
struct i802_bss *bss, struct wpa_driver_auth_params *params)
{
int count = 0;
int is_retry;
+ nl80211_unmask_11b_rates(bss);
+
is_retry = drv->retry_auth;
drv->retry_auth = 0;
drv->ignore_deauth_event = 0;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_BSS) ||
+ if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_BSS)) ||
(cts >= 0 &&
nla_put_u8(msg, NL80211_ATTR_BSS_CTS_PROT, cts)) ||
(preamble >= 0 &&
goto fail;
}
- if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)))
- goto fail;
-
return send_and_recv_msgs(drv, msg, NULL, NULL);
fail:
nlmsg_free(msg);
u8 cmd = NL80211_CMD_NEW_BEACON;
int ret;
int beacon_set;
- int ifindex = if_nametoindex(bss->ifname);
int num_suites;
int smps_mode;
u32 suites[10], suite;
beacon_set = bss->beacon_set;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
wpa_printf(MSG_DEBUG, "nl80211: Set beacon (beacon_set=%d)",
beacon_set);
if (beacon_set)
params->head, params->head_len);
wpa_hexdump(MSG_DEBUG, "nl80211: Beacon tail",
params->tail, params->tail_len);
- wpa_printf(MSG_DEBUG, "nl80211: ifindex=%d", ifindex);
+ wpa_printf(MSG_DEBUG, "nl80211: ifindex=%d", bss->ifindex);
wpa_printf(MSG_DEBUG, "nl80211: beacon_int=%d", params->beacon_int);
wpa_printf(MSG_DEBUG, "nl80211: dtim_period=%d", params->dtim_period);
wpa_hexdump_ascii(MSG_DEBUG, "nl80211: ssid",
params->ssid, params->ssid_len);
- if (!nl80211_cmd(drv, msg, 0, cmd) ||
+ if (!(msg = nl80211_bss_msg(bss, 0, cmd)) ||
nla_put(msg, NL80211_ATTR_BEACON_HEAD, params->head_len,
params->head) ||
nla_put(msg, NL80211_ATTR_BEACON_TAIL, params->tail_len,
params->tail) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, ifindex) ||
nla_put_u32(msg, NL80211_ATTR_BEACON_INTERVAL,
params->beacon_int) ||
nla_put_u32(msg, NL80211_ATTR_DTIM_PERIOD, params->dtim_period) ||
suites))
goto fail;
- if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X &&
+ if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X_NO_WPA &&
params->pairwise_ciphers & (WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40) &&
nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT))
goto fail;
!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT))
return -EOPNOTSUPP;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
wpa_printf(MSG_DEBUG, "nl80211: %s STA " MACSTR,
params->set ? "Set" : "Add", MAC2STR(params->addr));
- if (!nl80211_cmd(drv, msg, 0, params->set ? NL80211_CMD_SET_STATION :
- NL80211_CMD_NEW_STATION) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)) ||
- nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, params->addr))
+ msg = nl80211_bss_msg(bss, 0, params->set ? NL80211_CMD_SET_STATION :
+ NL80211_CMD_NEW_STATION);
+ if (!msg || nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, params->addr))
goto fail;
if (!params->set || (params->flags & WPA_STA_TDLS_PEER)) {
struct nl_msg *msg;
int ret;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_STATION) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)) ||
+ if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_DEL_STATION)) ||
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
(deauth == 0 &&
nla_put_u8(msg, NL80211_ATTR_MGMT_SUBTYPE,
struct wpa_driver_nl80211_data, list)
del_ifidx(drv2, ifidx);
- msg = nlmsg_alloc();
- if (!msg)
- return;
-
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_INTERFACE) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, ifidx)) {
- nlmsg_free(msg);
- goto fail;
- }
-
+ msg = nl80211_ifindex_msg(drv, ifidx, 0, NL80211_CMD_DEL_INTERFACE);
if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0)
return;
-fail:
wpa_printf(MSG_ERROR, "Failed to remove interface (ifidx=%d)", ifidx);
}
wds, handler, arg);
}
- if (ret >= 0 && is_p2p_net_interface(iftype))
+ if (ret >= 0 && is_p2p_net_interface(iftype)) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Interface %s created for P2P - disable 11b rates",
+ ifname);
nl80211_disable_11b_rates(drv, ret, 1);
+ }
return ret;
}
int flags_or, int flags_and)
{
struct i802_bss *bss = priv;
- struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
struct nlattr *flags;
struct nl80211_sta_flag_update upd;
bss->ifname, MAC2STR(addr), total_flags, flags_or, flags_and,
!!(total_flags & WPA_STA_AUTHORIZED));
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX,
- if_nametoindex(bss->ifname)) ||
+ if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_STATION)) ||
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr))
goto fail;
if (nla_put(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd))
goto fail;
- return send_and_recv_msgs(drv, msg, NULL, NULL);
+ return send_and_recv_msgs(bss->drv, msg, NULL, NULL);
fail:
nlmsg_free(msg);
return -ENOBUFS;
}
-static int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv)
+static int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv,
+ int reset_mode)
{
struct nl_msg *msg;
int ret;
"nl80211: Leave IBSS request sent successfully");
}
- if (wpa_driver_nl80211_set_mode(drv->first_bss,
+ if (reset_mode &&
+ wpa_driver_nl80211_set_mode(drv->first_bss,
NL80211_IFTYPE_STATION)) {
wpa_printf(MSG_INFO, "nl80211: Failed to set interface into "
"station mode");
if (ret == -EALREADY && count == 1) {
wpa_printf(MSG_DEBUG, "nl80211: Retry IBSS join after "
"forced leave");
- nl80211_leave_ibss(drv);
+ nl80211_leave_ibss(drv, 0);
nlmsg_free(msg);
goto retry;
}
int ret = -1;
struct nl_msg *msg;
+ nl80211_unmask_11b_rates(bss);
+
if (params->mode == IEEE80211_MODE_AP)
return wpa_driver_nl80211_ap(drv, params);
* on a frequency that the mode is disallowed in.
*/
if (desired_freq_params) {
- res = i802_set_freq(bss, desired_freq_params);
+ res = nl80211_set_channel(bss, desired_freq_params, 0);
if (res) {
wpa_printf(MSG_DEBUG,
"nl80211: Failed to set frequency on interface");
return ret;
}
- if (is_p2p_net_interface(nlmode))
+ if (is_p2p_net_interface(nlmode)) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Interface %s mode change to P2P - disable 11b rates",
+ bss->ifname);
nl80211_disable_11b_rates(drv, drv->ifindex, 1);
- else if (drv->disabled_11b_rates)
+ } else if (drv->disabled_11b_rates) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Interface %s mode changed to non-P2P - re-enable 11b rates",
+ bss->ifname);
nl80211_disable_11b_rates(drv, drv->ifindex, 0);
+ }
if (is_ap_interface(nlmode)) {
nl80211_mgmt_unsubscribe(bss, "start AP");
wpa_printf(MSG_DEBUG, "nl80211: Set supplicant port %sauthorized for "
MACSTR, authorized ? "" : "un", MAC2STR(drv->bssid));
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
os_memset(&upd, 0, sizeof(upd));
upd.mask = BIT(NL80211_STA_FLAG_AUTHORIZED);
if (authorized)
upd.set = BIT(NL80211_STA_FLAG_AUTHORIZED);
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX,
- if_nametoindex(bss->ifname)) ||
+ if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_STATION)) ||
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid) ||
nla_put(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd)) {
nlmsg_free(msg);
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_KEY) ||
+ msg = nl80211_ifindex_msg(drv, if_nametoindex(iface), 0,
+ NL80211_CMD_GET_KEY);
+ if (!msg ||
(addr && nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) ||
- nla_put_u8(msg, NL80211_ATTR_KEY_IDX, idx) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface))) {
+ nla_put_u8(msg, NL80211_ATTR_KEY_IDX, idx)) {
nlmsg_free(msg);
return -ENOBUFS;
}
static int i802_flush(void *priv)
{
struct i802_bss *bss = priv;
- struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
int res;
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
wpa_printf(MSG_DEBUG, "nl80211: flush -> DEL_STATION %s (all)",
bss->ifname);
- nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_STATION);
/*
* XXX: FIX! this needs to flush all VLANs too
*/
- if (nla_put_u32(msg, NL80211_ATTR_IFINDEX,
- if_nametoindex(bss->ifname))) {
- nlmsg_free(msg);
- return -ENOBUFS;
- }
-
- res = send_and_recv_msgs(drv, msg, NULL, NULL);
+ msg = nl80211_bss_msg(bss, 0, NL80211_CMD_DEL_STATION);
+ res = send_and_recv_msgs(bss->drv, msg, NULL, NULL);
if (res) {
wpa_printf(MSG_DEBUG, "nl80211: Station flush failed: ret=%d "
"(%s)", res, strerror(-res));
struct hostap_sta_driver_data *data,
const u8 *addr)
{
- struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
os_memset(data, 0, sizeof(*data));
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_STATION) ||
- nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX,
- if_nametoindex(bss->ifname))) {
+ if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_GET_STATION)) ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) {
nlmsg_free(msg);
return -ENOBUFS;
}
- return send_and_recv_msgs(drv, msg, get_sta_handler, data);
+ return send_and_recv_msgs(bss->drv, msg, get_sta_handler, data);
}
struct nl_msg *msg;
struct nlattr *txq, *params;
- msg = nlmsg_alloc();
+ msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_WIPHY);
if (!msg)
return -1;
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)))
- goto fail;
-
txq = nla_nest_start(msg, NL80211_ATTR_WIPHY_TXQ_PARAMS);
if (!txq)
goto fail;
struct nl_msg *msg;
int ret;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
wpa_printf(MSG_DEBUG, "nl80211: %s[%d]: set_sta_vlan(" MACSTR
", ifname=%s[%d], vlan_id=%d)",
bss->ifname, if_nametoindex(bss->ifname),
MAC2STR(addr), ifname, if_nametoindex(ifname), vlan_id);
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX,
- if_nametoindex(bss->ifname)) ||
+ if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_STATION)) ||
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
nla_put_u32(msg, NL80211_ATTR_STA_VLAN, if_nametoindex(ifname))) {
nlmsg_free(msg);
if (!drv->if_indices[i])
continue;
res = os_snprintf(pos, end - pos, " %d", drv->if_indices[i]);
- if (res < 0 || res >= end - pos)
+ if (os_snprintf_error(end - pos, res))
break;
pos += res;
}
br_added = 1;
}
}
- if (!br_added && br_ifindex &&
- (params->num_bridge == 0 || !params->bridge[0]))
- add_ifidx(drv, br_ifindex);
/* start listening for EAPOL on the default AP interface */
add_ifidx(drv, drv->ifindex);
- if (params->num_bridge && params->bridge[0] &&
- i802_check_bridge(drv, bss, params->bridge[0], params->ifname) < 0)
- goto failed;
+ if (params->num_bridge && params->bridge[0]) {
+ if (i802_check_bridge(drv, bss, params->bridge[0],
+ params->ifname) < 0)
+ goto failed;
+ if (os_strcmp(params->bridge[0], brname) != 0)
+ br_added = 1;
+ }
+
+ if (!br_added && br_ifindex &&
+ (params->num_bridge == 0 || !params->bridge[0]))
+ add_ifidx(drv, br_ifindex);
#ifdef CONFIG_LIBNL3_ROUTE
if (bss->added_if_into_bridge) {
return NL80211_IFTYPE_P2P_GO;
case WPA_IF_P2P_DEVICE:
return NL80211_IFTYPE_P2P_DEVICE;
+ case WPA_IF_MESH:
+ return NL80211_IFTYPE_MESH_POINT;
}
return -1;
}
-#ifdef CONFIG_P2P
+#if defined(CONFIG_P2P) || defined(CONFIG_MESH)
static int nl80211_addr_in_use(struct nl80211_global *global, const u8 *addr)
{
}
-static int nl80211_p2p_interface_addr(struct wpa_driver_nl80211_data *drv,
- u8 *new_addr)
+static int nl80211_vif_addr(struct wpa_driver_nl80211_data *drv, u8 *new_addr)
{
unsigned int idx;
if (idx == 64)
return -1;
- wpa_printf(MSG_DEBUG, "nl80211: Assigned new P2P Interface Address "
+ wpa_printf(MSG_DEBUG, "nl80211: Assigned new virtual interface address "
MACSTR, MAC2STR(new_addr));
return 0;
}
-#endif /* CONFIG_P2P */
+#endif /* CONFIG_P2P || CONFIG_MESH */
struct wdev_info {
}
}
-#ifdef CONFIG_P2P
+#if defined(CONFIG_P2P) || defined(CONFIG_MESH)
if (!addr &&
(type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP ||
- type == WPA_IF_P2P_GO)) {
+ type == WPA_IF_P2P_GO || type == WPA_IF_MESH)) {
/* Enforce unique P2P Interface Address */
u8 new_addr[ETH_ALEN];
}
if (nl80211_addr_in_use(drv->global, new_addr)) {
wpa_printf(MSG_DEBUG, "nl80211: Allocate new address "
- "for P2P group interface");
- if (nl80211_p2p_interface_addr(drv, new_addr) < 0) {
+ "for %s interface", type == WPA_IF_MESH ?
+ "mesh" : "P2P group");
+ if (nl80211_vif_addr(drv, new_addr) < 0) {
if (added)
nl80211_remove_iface(drv, ifidx);
return -1;
}
os_memcpy(if_addr, new_addr, ETH_ALEN);
}
-#endif /* CONFIG_P2P */
+#endif /* CONFIG_P2P || CONFIG_MESH */
if (type == WPA_IF_AP_BSS) {
struct i802_bss *new_bss = os_zalloc(sizeof(*new_bss));
struct nlattr *bands, *band;
int ret;
- msg = nlmsg_alloc();
+ wpa_printf(MSG_DEBUG,
+ "nl80211: NL80211_CMD_SET_TX_BITRATE_MASK (ifindex=%d %s)",
+ ifindex, disabled ? "NL80211_TXRATE_LEGACY=OFDM-only" :
+ "no NL80211_TXRATE_LEGACY constraint");
+
+ msg = nl80211_ifindex_msg(drv, ifindex, 0,
+ NL80211_CMD_SET_TX_BITRATE_MASK);
if (!msg)
return -1;
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_TX_BITRATE_MASK) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, ifindex))
- goto fail;
-
bands = nla_nest_start(msg, NL80211_ATTR_TX_RATES);
if (!bands)
goto fail;
}
-static int nl80211_send_ft_action(void *priv, u8 action, const u8 *target_ap,
- const u8 *ies, size_t ies_len)
-{
- struct i802_bss *bss = priv;
- struct wpa_driver_nl80211_data *drv = bss->drv;
- int ret;
- u8 *data, *pos;
- size_t data_len;
- const u8 *own_addr = bss->addr;
-
- if (action != 1) {
- wpa_printf(MSG_ERROR, "nl80211: Unsupported send_ft_action "
- "action %d", action);
- return -1;
- }
-
- /*
- * Action frame payload:
- * Category[1] = 6 (Fast BSS Transition)
- * Action[1] = 1 (Fast BSS Transition Request)
- * STA Address
- * Target AP Address
- * FT IEs
- */
-
- data_len = 2 + 2 * ETH_ALEN + ies_len;
- data = os_malloc(data_len);
- if (data == NULL)
- return -1;
- pos = data;
- *pos++ = 0x06; /* FT Action category */
- *pos++ = action;
- os_memcpy(pos, own_addr, ETH_ALEN);
- pos += ETH_ALEN;
- os_memcpy(pos, target_ap, ETH_ALEN);
- pos += ETH_ALEN;
- os_memcpy(pos, ies, ies_len);
-
- ret = wpa_driver_nl80211_send_action(bss, drv->assoc_freq, 0,
- drv->bssid, own_addr, drv->bssid,
- data, data_len, 0);
- os_free(data);
-
- return ret;
-}
-
-
static int nl80211_signal_monitor(void *priv, int threshold, int hysteresis)
{
struct i802_bss *bss = priv;
wpa_printf(MSG_DEBUG, "nl80211: Signal monitor threshold=%d "
"hysteresis=%d", threshold, hysteresis);
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_CQM) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, bss->ifindex) ||
+ if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_CQM)) ||
!(cqm = nla_nest_start(msg, NL80211_ATTR_CQM)) ||
nla_put_u32(msg, NL80211_ATTR_CQM_RSSI_THOLD, threshold) ||
nla_put_u32(msg, NL80211_ATTR_CQM_RSSI_HYST, hysteresis)) {
{
struct nl_msg *msg;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- if (!nl80211_cmd(bss->drv, msg, 0, cmd) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX,
- if_nametoindex(bss->ifname)) ||
+ if (!(msg = nl80211_bss_msg(bss, 0, cmd)) ||
(pmkid && nla_put(msg, NL80211_ATTR_PMKID, 16, pmkid)) ||
(bssid && nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid))) {
nlmsg_free(msg);
struct nlattr *replay_nested;
struct nl_msg *msg;
- msg = nlmsg_alloc();
- if (!msg)
- return;
-
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_REKEY_OFFLOAD) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, bss->ifindex) ||
+ if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_REKEY_OFFLOAD)) ||
!(replay_nested = nla_nest_start(msg, NL80211_ATTR_REKEY_DATA)) ||
nla_put(msg, NL80211_REKEY_DATA_KEK, NL80211_KEK_LEN, kek) ||
nla_put(msg, NL80211_REKEY_DATA_KCK, NL80211_KCK_LEN, kck) ||
nla_put(msg, NL80211_REKEY_DATA_REPLAY_CTR, NL80211_REPLAY_CTR_LEN,
replay_ctr)) {
+ nl80211_nlmsg_clear(msg);
nlmsg_free(msg);
return;
}
nla_nest_end(msg, replay_nested);
- send_and_recv_msgs(drv, msg, NULL, NULL);
+ send_and_recv_msgs(drv, msg, NULL, (void *) -1);
}
return;
}
- msg = nlmsg_alloc();
- if (!msg)
- return;
-
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_PROBE_CLIENT) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, bss->ifindex) ||
+ if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_PROBE_CLIENT)) ||
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) {
nlmsg_free(msg);
return;
{
struct nl_msg *msg;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- if (!nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_SET_POWER_SAVE) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, bss->ifindex) ||
+ if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_POWER_SAVE)) ||
nla_put_u32(msg, NL80211_ATTR_PS_STATE,
enabled ? NL80211_PS_ENABLED : NL80211_PS_DISABLED)) {
nlmsg_free(msg);
bss->added_bridge ? "added_bridge=1\n" : "",
bss->in_deinit ? "in_deinit=1\n" : "",
bss->if_dynamic ? "if_dynamic=1\n" : "");
- if (res < 0 || res >= end - pos)
+ if (os_snprintf_error(end - pos, res))
return pos - buf;
pos += res;
if (bss->wdev_id_set) {
res = os_snprintf(pos, end - pos, "wdev_id=%llu\n",
(unsigned long long) bss->wdev_id);
- if (res < 0 || res >= end - pos)
+ if (os_snprintf_error(end - pos, res))
return pos - buf;
pos += res;
}
"ignore_next_local_disconnect=1\n" : "",
drv->ignore_next_local_deauth ?
"ignore_next_local_deauth=1\n" : "");
- if (res < 0 || res >= end - pos)
+ if (os_snprintf_error(end - pos, res))
return pos - buf;
pos += res;
"capa.enc=0x%x\n"
"capa.auth=0x%x\n"
"capa.flags=0x%llx\n"
+ "capa.rrm_flags=0x%x\n"
"capa.max_scan_ssids=%d\n"
"capa.max_sched_scan_ssids=%d\n"
"capa.sched_scan_supported=%d\n"
drv->capa.enc,
drv->capa.auth,
(unsigned long long) drv->capa.flags,
+ drv->capa.rrm_flags,
drv->capa.max_scan_ssids,
drv->capa.max_sched_scan_ssids,
drv->capa.sched_scan_supported,
drv->capa.probe_resp_offloads,
drv->capa.max_acl_mac_addrs,
drv->capa.num_multichan_concurrent);
- if (res < 0 || res >= end - pos)
+ if (os_snprintf_error(end - pos, res))
return pos - buf;
pos += res;
}
settings->cs_count)))
return -EINVAL;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_CHANNEL_SWITCH) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, bss->ifindex) ||
+ if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_CHANNEL_SWITCH)) ||
nla_put_u32(msg, NL80211_ATTR_CH_SWITCH_COUNT,
settings->cs_count) ||
(ret = nl80211_put_freq_params(msg, &settings->freq_params)) ||
goto fail;
}
+ if (params->beacon_int > 0) {
+ wpa_printf(MSG_DEBUG, " * beacon_int=%d", params->beacon_int);
+ if (nla_put_u32(msg, NL80211_ATTR_BEACON_INTERVAL,
+ params->beacon_int))
+ goto fail;
+ }
+
wpa_printf(MSG_DEBUG, " * flags=%08X", params->flags);
container = nla_nest_start(msg, NL80211_ATTR_MESH_SETUP);
if (!(params->conf.flags & WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS) &&
nla_put_u32(msg, NL80211_MESHCONF_AUTO_OPEN_PLINKS, 0))
goto fail;
+ if ((params->conf.flags & WPA_DRIVER_MESH_FLAG_DRIVER_MPM) &&
+ nla_put_u16(msg, NL80211_MESHCONF_MAX_PEER_LINKS,
+ params->max_peer_links))
+ goto fail;
nla_nest_end(msg, container);
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
int fd, len;
len = os_snprintf(buf, sizeof(buf), "%u\n", val);
- if (len < 0)
+ if (os_snprintf_error(sizeof(buf), len))
return -1;
fd = open(path, O_WRONLY);
.deinit_ap = wpa_driver_nl80211_deinit_ap,
.deinit_p2p_cli = wpa_driver_nl80211_deinit_p2p_cli,
.resume = wpa_driver_nl80211_resume,
- .send_ft_action = nl80211_send_ft_action,
.signal_monitor = nl80211_signal_monitor,
.signal_poll = nl80211_signal_poll,
.send_frame = nl80211_send_frame,
projects / mech_eap.git / blobdiff