Cumulative patch from commit 107a89448c8a127e9131bc9288b9093720b87781
107a894 P2P: Clean up wpas_p2p_setup_freqs() debug message
7d669cf P2P: Clean up wpas_p2p_init_go_params()
384bdd0 P2P: Prefer VHT channels for initial pick
a30d50b P2P: Prefer HT40 channels for initial pick
f240710 P2P: Prefer 5 GHz channels for initial pick
b2d4aaa P2P: Select VHT channel at random instead of using the first entry
ee8f6ea P2P: Select HT40 channel at random instead of using the first entry
5576663 P2P: Move random channel selection into a helper function
b17d89b P2P: Fix channel selection for MCC case
f86d282 Handle legacy scan interruption of sched_scan/PNO
334bf36 Add chan_switch to ctrl interface of wpa_supplicant and hostapd
bf281c1 Add AP channel switch mechanism
e44a384 Move AP parameter filling into a helper function
1c4ffa8 nl80211: Add channel switch implementation
dcca221 wpa_supplicant: Update channel switch driver interface
e1925bd eloop: Remove eloop_none.c
3505743 Sync with wireless-testing.git include/uapi/linux/nl80211.h
f6c2b8c Android: Add state message sent after 'status' command
6b49907 Android: Add SSID in supplicant change event
22cf7d7 SCARD: Clean up SIM/USIM selection
cea97a0 dbus_new: Add DBus TDLS methods
cc4952a Request new scan only for the original interface
fa58da2 Remove old mechanism of skipping scan request rescheduling
e2f5a98 Deplete scan request if new time is less than remaining
dcd25d4 P2P: Use negotiated channel from invitation for persistent GO
800d587 TDLS: Provide external control to specify the peers for setup
795baf7 hostapd: Filter channel list updated events after country code change
146fa9b nl80211: Do not force interface down on deinit
49b4b20 nl80211: Do not for station mode on hostapd deinit
04eff7d nl80211: Remove build time condition on HOSTAPD define
0d547d5 nl80211: Share more code between hostapd and wpa_supplicant
7b7de4c nl80211: Remove read-only last_freq/last_freq_ht
Change-Id: Idba1eb8d63480fbc30eee11d0d8e189ccc49ddd3
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/ap/ap_drv_ops.h b/src/ap/ap_drv_ops.h
index ce2bb91..1eab939 100644
--- a/src/ap/ap_drv_ops.h
+++ b/src/ap/ap_drv_ops.h
@@ -257,4 +257,13 @@
return hapd->driver->get_radio_name(hapd->drv_priv);
}
+static inline int hostapd_drv_switch_channel(struct hostapd_data *hapd,
+ struct csa_settings *settings)
+{
+ if (hapd->driver == NULL || hapd->driver->switch_channel == NULL)
+ return -ENOTSUP;
+
+ return hapd->driver->switch_channel(hapd->drv_priv, settings);
+}
+
#endif /* AP_DRV_OPS */
diff --git a/src/ap/beacon.c b/src/ap/beacon.c
index 6c8b78f..298c0fa 100644
--- a/src/ap/beacon.c
+++ b/src/ap/beacon.c
@@ -203,13 +203,34 @@
}
+static u8 * hostapd_eid_csa(struct hostapd_data *hapd, u8 *eid)
+{
+ u8 chan;
+
+ if (!hapd->iface->cs_freq)
+ return eid;
+
+ if (ieee80211_freq_to_chan(hapd->iface->cs_freq, &chan) ==
+ NUM_HOSTAPD_MODES)
+ return eid;
+
+ *eid++ = WLAN_EID_CHANNEL_SWITCH;
+ *eid++ = 3;
+ *eid++ = hapd->iface->cs_block_tx;
+ *eid++ = chan;
+ *eid++ = hapd->iface->cs_count;
+
+ return eid;
+}
+
+
static u8 * hostapd_gen_probe_resp(struct hostapd_data *hapd,
struct sta_info *sta,
const struct ieee80211_mgmt *req,
int is_p2p, size_t *resp_len)
{
struct ieee80211_mgmt *resp;
- u8 *pos, *epos;
+ u8 *pos, *epos, *old_pos;
size_t buflen;
#define MAX_PROBERESP_LEN 768
@@ -283,6 +304,13 @@
pos = hostapd_eid_adv_proto(hapd, pos);
pos = hostapd_eid_roaming_consortium(hapd, pos);
+ old_pos = pos;
+ pos = hostapd_eid_csa(hapd, pos);
+
+ /* save an offset to the counter - should be last byte */
+ hapd->iface->cs_c_off_proberesp = (pos != old_pos) ?
+ pos - (u8 *) resp - 1 : 0;
+
#ifdef CONFIG_IEEE80211AC
pos = hostapd_eid_vht_capabilities(hapd, pos);
pos = hostapd_eid_vht_operation(hapd, pos);
@@ -588,23 +616,17 @@
#endif /* NEED_AP_MLME */
-void ieee802_11_set_beacon(struct hostapd_data *hapd)
+int ieee802_11_build_ap_params(struct hostapd_data *hapd,
+ struct wpa_driver_ap_params *params)
{
struct ieee80211_mgmt *head = NULL;
u8 *tail = NULL;
size_t head_len = 0, tail_len = 0;
u8 *resp = NULL;
size_t resp_len = 0;
- struct wpa_driver_ap_params params;
- struct wpabuf *beacon, *proberesp, *assocresp;
#ifdef NEED_AP_MLME
u16 capab_info;
- u8 *pos, *tailpos;
-#endif /* NEED_AP_MLME */
-
- hapd->beacon_set_done = 1;
-
-#ifdef NEED_AP_MLME
+ u8 *pos, *tailpos, *old_pos;
#define BEACON_HEAD_BUF_SIZE 256
#define BEACON_TAIL_BUF_SIZE 512
@@ -625,7 +647,7 @@
wpa_printf(MSG_ERROR, "Failed to set beacon data");
os_free(head);
os_free(tail);
- return;
+ return -1;
}
head->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
@@ -699,6 +721,10 @@
tailpos = hostapd_eid_interworking(hapd, tailpos);
tailpos = hostapd_eid_adv_proto(hapd, tailpos);
tailpos = hostapd_eid_roaming_consortium(hapd, tailpos);
+ old_pos = tailpos;
+ tailpos = hostapd_eid_csa(hapd, tailpos);
+ hapd->iface->cs_c_off_beacon = (old_pos != tailpos) ?
+ tailpos - tail - 1 : 0;
#ifdef CONFIG_IEEE80211AC
tailpos = hostapd_eid_vht_capabilities(hapd, tailpos);
@@ -744,76 +770,108 @@
resp = hostapd_probe_resp_offloads(hapd, &resp_len);
#endif /* NEED_AP_MLME */
- os_memset(¶ms, 0, sizeof(params));
- params.head = (u8 *) head;
- params.head_len = head_len;
- params.tail = tail;
- params.tail_len = tail_len;
- params.proberesp = resp;
- params.proberesp_len = resp_len;
- params.dtim_period = hapd->conf->dtim_period;
- params.beacon_int = hapd->iconf->beacon_int;
- params.basic_rates = hapd->iface->basic_rates;
- params.ssid = hapd->conf->ssid.ssid;
- params.ssid_len = hapd->conf->ssid.ssid_len;
- params.pairwise_ciphers = hapd->conf->rsn_pairwise ?
+ os_memset(params, 0, sizeof(*params));
+ params->head = (u8 *) head;
+ params->head_len = head_len;
+ params->tail = tail;
+ params->tail_len = tail_len;
+ params->proberesp = resp;
+ params->proberesp_len = resp_len;
+ params->dtim_period = hapd->conf->dtim_period;
+ params->beacon_int = hapd->iconf->beacon_int;
+ params->basic_rates = hapd->iface->basic_rates;
+ params->ssid = hapd->conf->ssid.ssid;
+ params->ssid_len = hapd->conf->ssid.ssid_len;
+ params->pairwise_ciphers = hapd->conf->rsn_pairwise ?
hapd->conf->rsn_pairwise : hapd->conf->wpa_pairwise;
- params.group_cipher = hapd->conf->wpa_group;
- params.key_mgmt_suites = hapd->conf->wpa_key_mgmt;
- params.auth_algs = hapd->conf->auth_algs;
- params.wpa_version = hapd->conf->wpa;
- params.privacy = hapd->conf->ssid.wep.keys_set || hapd->conf->wpa ||
+ params->group_cipher = hapd->conf->wpa_group;
+ params->key_mgmt_suites = hapd->conf->wpa_key_mgmt;
+ params->auth_algs = hapd->conf->auth_algs;
+ params->wpa_version = hapd->conf->wpa;
+ params->privacy = hapd->conf->ssid.wep.keys_set || hapd->conf->wpa ||
(hapd->conf->ieee802_1x &&
(hapd->conf->default_wep_key_len ||
hapd->conf->individual_wep_key_len));
switch (hapd->conf->ignore_broadcast_ssid) {
case 0:
- params.hide_ssid = NO_SSID_HIDING;
+ params->hide_ssid = NO_SSID_HIDING;
break;
case 1:
- params.hide_ssid = HIDDEN_SSID_ZERO_LEN;
+ params->hide_ssid = HIDDEN_SSID_ZERO_LEN;
break;
case 2:
- params.hide_ssid = HIDDEN_SSID_ZERO_CONTENTS;
+ params->hide_ssid = HIDDEN_SSID_ZERO_CONTENTS;
break;
}
- hostapd_build_ap_extra_ies(hapd, &beacon, &proberesp, &assocresp);
- params.beacon_ies = beacon;
- params.proberesp_ies = proberesp;
- params.assocresp_ies = assocresp;
- params.isolate = hapd->conf->isolate;
+ params->isolate = hapd->conf->isolate;
#ifdef NEED_AP_MLME
- params.cts_protect = !!(ieee802_11_erp_info(hapd) &
+ params->cts_protect = !!(ieee802_11_erp_info(hapd) &
ERP_INFO_USE_PROTECTION);
- params.preamble = hapd->iface->num_sta_no_short_preamble == 0 &&
+ params->preamble = hapd->iface->num_sta_no_short_preamble == 0 &&
hapd->iconf->preamble == SHORT_PREAMBLE;
if (hapd->iface->current_mode &&
hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G)
- params.short_slot_time =
+ params->short_slot_time =
hapd->iface->num_sta_no_short_slot_time > 0 ? 0 : 1;
else
- params.short_slot_time = -1;
+ params->short_slot_time = -1;
if (!hapd->iconf->ieee80211n || hapd->conf->disable_11n)
- params.ht_opmode = -1;
+ params->ht_opmode = -1;
else
- params.ht_opmode = hapd->iface->ht_op_mode;
+ params->ht_opmode = hapd->iface->ht_op_mode;
#endif /* NEED_AP_MLME */
- params.interworking = hapd->conf->interworking;
+ params->interworking = hapd->conf->interworking;
if (hapd->conf->interworking &&
!is_zero_ether_addr(hapd->conf->hessid))
- params.hessid = hapd->conf->hessid;
- params.access_network_type = hapd->conf->access_network_type;
- params.ap_max_inactivity = hapd->conf->ap_max_inactivity;
+ params->hessid = hapd->conf->hessid;
+ params->access_network_type = hapd->conf->access_network_type;
+ params->ap_max_inactivity = hapd->conf->ap_max_inactivity;
#ifdef CONFIG_HS20
- params.disable_dgaf = hapd->conf->disable_dgaf;
+ params->disable_dgaf = hapd->conf->disable_dgaf;
#endif /* CONFIG_HS20 */
+ return 0;
+}
+
+
+void ieee802_11_free_ap_params(struct wpa_driver_ap_params *params)
+{
+ os_free(params->tail);
+ params->tail = NULL;
+ os_free(params->head);
+ params->head = NULL;
+ os_free(params->proberesp);
+ params->proberesp = NULL;
+}
+
+
+void ieee802_11_set_beacon(struct hostapd_data *hapd)
+{
+ struct wpa_driver_ap_params params;
+ struct wpabuf *beacon, *proberesp, *assocresp;
+
+ if (hapd->iface->csa_in_progress) {
+ wpa_printf(MSG_ERROR, "Cannot set beacons during CSA period");
+ return;
+ }
+
+ hapd->beacon_set_done = 1;
+
+ if (ieee802_11_build_ap_params(hapd, ¶ms) < 0)
+ return;
+
+ if (hostapd_build_ap_extra_ies(hapd, &beacon, &proberesp, &assocresp) <
+ 0)
+ goto fail;
+
+ params.beacon_ies = beacon;
+ params.proberesp_ies = proberesp;
+ params.assocresp_ies = assocresp;
+
if (hostapd_drv_set_ap(hapd, ¶ms))
wpa_printf(MSG_ERROR, "Failed to set beacon parameters");
hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);
-
- os_free(tail);
- os_free(head);
- os_free(resp);
+fail:
+ ieee802_11_free_ap_params(¶ms);
}
diff --git a/src/ap/beacon.h b/src/ap/beacon.h
index 37f10d2..a04a829 100644
--- a/src/ap/beacon.h
+++ b/src/ap/beacon.h
@@ -24,5 +24,8 @@
void ieee802_11_set_beacon(struct hostapd_data *hapd);
void ieee802_11_set_beacons(struct hostapd_iface *iface);
void ieee802_11_update_beacons(struct hostapd_iface *iface);
+int ieee802_11_build_ap_params(struct hostapd_data *hapd,
+ struct wpa_driver_ap_params *params);
+void ieee802_11_free_ap_params(struct wpa_driver_ap_params *params);
#endif /* BEACON_H */
diff --git a/src/ap/ctrl_iface_ap.c b/src/ap/ctrl_iface_ap.c
index 5d99566..ac33068 100644
--- a/src/ap/ctrl_iface_ap.c
+++ b/src/ap/ctrl_iface_ap.c
@@ -380,3 +380,46 @@
return len;
}
+
+
+int hostapd_parse_csa_settings(const char *pos,
+ struct csa_settings *settings)
+{
+ char *end;
+
+ if (!settings)
+ return -1;
+
+ os_memset(settings, 0, sizeof(*settings));
+ settings->cs_count = strtol(pos, &end, 10);
+ if (pos == end) {
+ wpa_printf(MSG_ERROR, "chanswitch: invalid cs_count provided");
+ return -1;
+ }
+
+ settings->freq_params.freq = atoi(end);
+ if (settings->freq_params.freq == 0) {
+ wpa_printf(MSG_ERROR, "chanswitch: invalid freq provided");
+ return -1;
+ }
+
+#define SET_CSA_SETTING(str) \
+ do { \
+ const char *pos2 = os_strstr(pos, " " #str "="); \
+ if (pos2) { \
+ pos2 += sizeof(" " #str "=") - 1; \
+ settings->freq_params.str = atoi(pos2); \
+ } \
+ } while (0)
+
+ SET_CSA_SETTING(center_freq1);
+ SET_CSA_SETTING(center_freq2);
+ SET_CSA_SETTING(bandwidth);
+ SET_CSA_SETTING(sec_channel_offset);
+ settings->freq_params.ht_enabled = !!os_strstr(pos, " ht");
+ settings->freq_params.vht_enabled = !!os_strstr(pos, " vht");
+ settings->block_tx = !!os_strstr(pos, " blocktx");
+#undef SET_CSA_SETTING
+
+ return 0;
+}
diff --git a/src/ap/ctrl_iface_ap.h b/src/ap/ctrl_iface_ap.h
index a22a2a7..ee58b4c 100644
--- a/src/ap/ctrl_iface_ap.h
+++ b/src/ap/ctrl_iface_ap.h
@@ -21,5 +21,8 @@
const char *txtaddr);
int hostapd_ctrl_iface_status(struct hostapd_data *hapd, char *buf,
size_t buflen);
+int hostapd_parse_csa_settings(const char *pos,
+ struct csa_settings *settings);
+
#endif /* CTRL_IFACE_AP_H */
diff --git a/src/ap/drv_callbacks.c b/src/ap/drv_callbacks.c
index 0f4b12e..1b69ba8 100644
--- a/src/ap/drv_callbacks.c
+++ b/src/ap/drv_callbacks.c
@@ -403,6 +403,13 @@
hapd->iconf->channel = channel;
hapd->iconf->ieee80211n = ht;
hapd->iconf->secondary_channel = offset;
+
+ if (hapd->iface->csa_in_progress && freq == hapd->iface->cs_freq) {
+ hostapd_cleanup_cs_params(hapd);
+
+ wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED "freq=%d",
+ freq);
+ }
#endif /* NEED_AP_MLME */
}
@@ -1007,7 +1014,8 @@
/* TODO: check this. hostapd_get_hw_features() initializes
* too much stuff. */
/* hostapd_get_hw_features(hapd->iface); */
- hostapd_channel_list_updated(hapd->iface);
+ hostapd_channel_list_updated(
+ hapd->iface, data->channel_list_changed.initiator);
break;
#endif /* NEED_AP_MLME */
default:
diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
index 60224cc..51b1035 100644
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -961,9 +961,9 @@
}
-void hostapd_channel_list_updated(struct hostapd_iface *iface)
+void hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator)
{
- if (!iface->wait_channel_update)
+ if (!iface->wait_channel_update || initiator != REGDOM_SET_BY_USER)
return;
wpa_printf(MSG_DEBUG, "Channel list updated - continue setup");
@@ -2014,3 +2014,230 @@
hostapd_state_text(s));
iface->state = s;
}
+
+
+#ifdef NEED_AP_MLME
+
+static void free_beacon_data(struct beacon_data *beacon)
+{
+ os_free(beacon->head);
+ beacon->head = NULL;
+ os_free(beacon->tail);
+ beacon->tail = NULL;
+ os_free(beacon->probe_resp);
+ beacon->probe_resp = NULL;
+ os_free(beacon->beacon_ies);
+ beacon->beacon_ies = NULL;
+ os_free(beacon->proberesp_ies);
+ beacon->proberesp_ies = NULL;
+ os_free(beacon->assocresp_ies);
+ beacon->assocresp_ies = NULL;
+}
+
+
+static int hostapd_build_beacon_data(struct hostapd_iface *iface,
+ struct beacon_data *beacon)
+{
+ struct wpabuf *beacon_extra, *proberesp_extra, *assocresp_extra;
+ struct wpa_driver_ap_params params;
+ int ret;
+ struct hostapd_data *hapd = iface->bss[0];
+
+ ret = ieee802_11_build_ap_params(hapd, ¶ms);
+ if (ret < 0)
+ return ret;
+
+ ret = hostapd_build_ap_extra_ies(hapd, &beacon_extra,
+ &proberesp_extra,
+ &assocresp_extra);
+ if (ret)
+ goto free_ap_params;
+
+ ret = -1;
+ beacon->head = os_malloc(params.head_len);
+ if (!beacon->head)
+ goto free_ap_extra_ies;
+
+ os_memcpy(beacon->head, params.head, params.head_len);
+ beacon->head_len = params.head_len;
+
+ beacon->tail = os_malloc(params.tail_len);
+ if (!beacon->tail)
+ goto free_beacon;
+
+ os_memcpy(beacon->tail, params.tail, params.tail_len);
+ beacon->tail_len = params.tail_len;
+
+ if (params.proberesp != NULL) {
+ beacon->probe_resp = os_malloc(params.proberesp_len);
+ if (!beacon->probe_resp)
+ goto free_beacon;
+
+ os_memcpy(beacon->probe_resp, params.proberesp,
+ params.proberesp_len);
+ beacon->probe_resp_len = params.proberesp_len;
+ }
+
+ /* copy the extra ies */
+ if (beacon_extra) {
+ beacon->beacon_ies = os_malloc(wpabuf_len(beacon_extra));
+ if (!beacon->beacon_ies)
+ goto free_beacon;
+
+ os_memcpy(beacon->beacon_ies,
+ beacon_extra->buf, wpabuf_len(beacon_extra));
+ beacon->beacon_ies_len = wpabuf_len(beacon_extra);
+ }
+
+ if (proberesp_extra) {
+ beacon->proberesp_ies =
+ os_malloc(wpabuf_len(proberesp_extra));
+ if (!beacon->proberesp_ies)
+ goto free_beacon;
+
+ os_memcpy(beacon->proberesp_ies, proberesp_extra->buf,
+ wpabuf_len(proberesp_extra));
+ beacon->proberesp_ies_len = wpabuf_len(proberesp_extra);
+ }
+
+ if (assocresp_extra) {
+ beacon->assocresp_ies =
+ os_malloc(wpabuf_len(assocresp_extra));
+ if (!beacon->assocresp_ies)
+ goto free_beacon;
+
+ os_memcpy(beacon->assocresp_ies, assocresp_extra->buf,
+ wpabuf_len(assocresp_extra));
+ beacon->assocresp_ies_len = wpabuf_len(assocresp_extra);
+ }
+
+ ret = 0;
+free_beacon:
+ /* if the function fails, the caller should not free beacon data */
+ if (ret)
+ free_beacon_data(beacon);
+
+free_ap_extra_ies:
+ hostapd_free_ap_extra_ies(hapd, beacon_extra, proberesp_extra,
+ assocresp_extra);
+free_ap_params:
+ ieee802_11_free_ap_params(¶ms);
+ return ret;
+}
+
+
+/*
+ * TODO: This flow currently supports only changing frequency within the
+ * same hw_mode. Any other changes to MAC parameters or provided settings (even
+ * width) are not supported.
+ */
+static int hostapd_change_config_freq(struct hostapd_data *hapd,
+ struct hostapd_config *conf,
+ struct hostapd_freq_params *params,
+ struct hostapd_freq_params *old_params)
+{
+ int channel;
+
+ if (!params->channel) {
+ /* check if the new channel is supported by hw */
+ channel = hostapd_hw_get_channel(hapd, params->freq);
+ if (!channel)
+ return -1;
+ } else {
+ channel = params->channel;
+ }
+
+ /* if a pointer to old_params is provided we save previous state */
+ if (old_params) {
+ old_params->channel = conf->channel;
+ old_params->ht_enabled = conf->ieee80211n;
+ old_params->sec_channel_offset = conf->secondary_channel;
+ }
+
+ conf->channel = channel;
+ conf->ieee80211n = params->ht_enabled;
+ conf->secondary_channel = params->sec_channel_offset;
+
+ /* TODO: maybe call here hostapd_config_check here? */
+
+ return 0;
+}
+
+
+static int hostapd_fill_csa_settings(struct hostapd_iface *iface,
+ struct csa_settings *settings)
+{
+ struct hostapd_freq_params old_freq;
+ int ret;
+
+ os_memset(&old_freq, 0, sizeof(old_freq));
+ if (!iface || !iface->freq || iface->csa_in_progress)
+ return -1;
+
+ ret = hostapd_change_config_freq(iface->bss[0], iface->conf,
+ &settings->freq_params,
+ &old_freq);
+ if (ret)
+ return ret;
+
+ ret = hostapd_build_beacon_data(iface, &settings->beacon_after);
+
+ /* change back the configuration */
+ hostapd_change_config_freq(iface->bss[0], iface->conf,
+ &old_freq, NULL);
+
+ if (ret)
+ return ret;
+
+ /* set channel switch parameters for csa ie */
+ iface->cs_freq = settings->freq_params.freq;
+ iface->cs_count = settings->cs_count;
+ iface->cs_block_tx = settings->block_tx;
+
+ ret = hostapd_build_beacon_data(iface, &settings->beacon_csa);
+ if (ret) {
+ free_beacon_data(&settings->beacon_after);
+ return ret;
+ }
+
+ settings->counter_offset_beacon = iface->cs_c_off_beacon;
+ settings->counter_offset_presp = iface->cs_c_off_proberesp;
+
+ return 0;
+}
+
+
+void hostapd_cleanup_cs_params(struct hostapd_data *hapd)
+{
+ hapd->iface->cs_freq = 0;
+ hapd->iface->cs_count = 0;
+ hapd->iface->cs_block_tx = 0;
+ hapd->iface->cs_c_off_beacon = 0;
+ hapd->iface->cs_c_off_proberesp = 0;
+ hapd->iface->csa_in_progress = 0;
+}
+
+
+int hostapd_switch_channel(struct hostapd_data *hapd,
+ struct csa_settings *settings)
+{
+ int ret;
+ ret = hostapd_fill_csa_settings(hapd->iface, settings);
+ if (ret)
+ return ret;
+
+ ret = hostapd_drv_switch_channel(hapd, settings);
+ free_beacon_data(&settings->beacon_csa);
+ free_beacon_data(&settings->beacon_after);
+
+ if (ret) {
+ /* if we failed, clean cs parameters */
+ hostapd_cleanup_cs_params(hapd);
+ return ret;
+ }
+
+ hapd->iface->csa_in_progress = 1;
+ return 0;
+}
+
+#endif /* NEED_AP_MLME */
diff --git a/src/ap/hostapd.h b/src/ap/hostapd.h
index 1887531..3dac6ea 100644
--- a/src/ap/hostapd.h
+++ b/src/ap/hostapd.h
@@ -27,6 +27,8 @@
struct hostapd_iface;
struct hostapd_dynamic_iface;
+struct csa_settings;
+
struct hapd_interfaces {
int (*reload_config)(struct hostapd_iface *iface);
struct hostapd_config * (*config_read_cb)(const char *config_fname);
@@ -332,6 +334,14 @@
/* lowest observed noise floor in dBm */
s8 lowest_nf;
+ /* channel switch parameters */
+ int cs_freq;
+ u8 cs_count;
+ int cs_block_tx;
+ unsigned int cs_c_off_beacon;
+ unsigned int cs_c_off_proberesp;
+ int csa_in_progress;
+
#ifdef CONFIG_ACS
unsigned int acs_num_completed_scans;
#endif /* CONFIG_ACS */
@@ -375,9 +385,12 @@
int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf);
int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);
-void hostapd_channel_list_updated(struct hostapd_iface *iface);
+void hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator);
void hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s);
const char * hostapd_state_text(enum hostapd_iface_state s);
+int hostapd_switch_channel(struct hostapd_data *hapd,
+ struct csa_settings *settings);
+void hostapd_cleanup_cs_params(struct hostapd_data *hapd);
/* utils.c */
int hostapd_register_probereq_cb(struct hostapd_data *hapd,
diff --git a/src/common/ieee802_11_defs.h b/src/common/ieee802_11_defs.h
index ca122d9..9b2d54f 100644
--- a/src/common/ieee802_11_defs.h
+++ b/src/common/ieee802_11_defs.h
@@ -1157,4 +1157,8 @@
WNM_SLEEP_SUBELEM_IGTK = 1
};
+/* Channel Switch modes (802.11h) */
+#define CHAN_SWITCH_MODE_ALLOW_TX 0
+#define CHAN_SWITCH_MODE_BLOCK_TX 1
+
#endif /* IEEE802_11_DEFS_H */
diff --git a/src/common/wpa_ctrl.h b/src/common/wpa_ctrl.h
index 2a4f301..93c0f9d 100644
--- a/src/common/wpa_ctrl.h
+++ b/src/common/wpa_ctrl.h
@@ -180,6 +180,8 @@
#define DFS_EVENT_CAC_COMPLETED "DFS-CAC-COMPLETED "
#define DFS_EVENT_NOP_FINISHED "DFS-NOP-FINISHED "
+#define AP_CSA_FINISHED "AP-CSA-FINISHED "
+
/* BSS command information masks */
#define WPA_BSS_MASK_ALL 0xFFFDFFFF
diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index 0e4dc79..3937fa5 100644
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -42,6 +42,13 @@
#define HOSTAPD_CHAN_VHT_50_30 0x00002000
#define HOSTAPD_CHAN_VHT_70_10 0x00004000
+enum reg_change_initiator {
+ REGDOM_SET_BY_CORE,
+ REGDOM_SET_BY_USER,
+ REGDOM_SET_BY_DRIVER,
+ REGDOM_SET_BY_COUNTRY_IE,
+};
+
/**
* struct hostapd_channel_data - Channel information
*/
@@ -627,7 +634,7 @@
/**
* head - Beacon head from IEEE 802.11 header to IEs before TIM IE
*/
- const u8 *head;
+ u8 *head;
/**
* head_len - Length of the head buffer in octets
@@ -637,7 +644,7 @@
/**
* tail - Beacon tail following TIM IE
*/
- const u8 *tail;
+ u8 *tail;
/**
* tail_len - Length of the tail buffer in octets
@@ -668,7 +675,7 @@
* This is used by drivers that reply to Probe Requests internally in
* AP mode and require the full Probe Response template.
*/
- const u8 *proberesp;
+ u8 *proberesp;
/**
* proberesp_len - Length of the proberesp buffer in octets
@@ -1157,6 +1164,59 @@
};
/**
+ * struct beacon_data - Beacon data
+ * @head: Head portion of Beacon frame (before TIM IE)
+ * @tail: Tail portion of Beacon frame (after TIM IE)
+ * @beacon_ies: Extra information element(s) to add into Beacon frames or %NULL
+ * @proberesp_ies: Extra information element(s) to add into Probe Response
+ * frames or %NULL
+ * @assocresp_ies: Extra information element(s) to add into (Re)Association
+ * Response frames or %NULL
+ * @probe_resp: Probe Response frame template
+ * @head_len: Length of @head
+ * @tail_len: Length of @tail
+ * @beacon_ies_len: Length of beacon_ies in octets
+ * @proberesp_ies_len: Length of proberesp_ies in octets
+ * @proberesp_ies_len: Length of proberesp_ies in octets
+ * @probe_resp_len: Length of probe response template (@probe_resp)
+ */
+struct beacon_data {
+ u8 *head, *tail;
+ u8 *beacon_ies;
+ u8 *proberesp_ies;
+ u8 *assocresp_ies;
+ u8 *probe_resp;
+
+ size_t head_len, tail_len;
+ size_t beacon_ies_len;
+ size_t proberesp_ies_len;
+ size_t assocresp_ies_len;
+ size_t probe_resp_len;
+};
+
+/**
+ * struct csa_settings - Settings for channel switch command
+ * @cs_count: Count in Beacon frames (TBTT) to perform the switch
+ * @block_tx: 1 - block transmission for CSA period
+ * @freq_params: Next channel frequency parameter
+ * @beacon_csa: Beacon/probe resp/asooc resp info for CSA period
+ * @beacon_after: Next beacon/probe resp/asooc resp info
+ * @counter_offset_beacon: Offset to the count field in beacon's tail
+ * @counter_offset_presp: Offset to the count field in probe resp.
+ */
+struct csa_settings {
+ u8 cs_count;
+ u8 block_tx;
+
+ struct hostapd_freq_params freq_params;
+ struct beacon_data beacon_csa;
+ struct beacon_data beacon_after;
+
+ u16 counter_offset_beacon;
+ u16 counter_offset_presp;
+};
+
+/**
* struct wpa_driver_ops - Driver interface API definition
*
* This structure defines the API that each driver interface needs to implement
@@ -2758,13 +2818,13 @@
* switch_channel - Announce channel switch and migrate the GO to the
* given frequency
* @priv: Private driver interface data
- * @freq: Frequency in MHz
+ * @settings: Settings for CSA period and new channel
* Returns: 0 on success, -1 on failure
*
* This function is used to move the GO to the legacy STA channel to
* avoid frequency conflict in single channel concurrency.
*/
- int (*switch_channel)(void *priv, unsigned int freq);
+ int (*switch_channel)(void *priv, struct csa_settings *settings);
/**
* start_dfs_cac - Listen for radar interference on the channel
@@ -4010,6 +4070,14 @@
unsigned int freq_filter;
struct dl_list survey_list; /* struct freq_survey */
} survey_results;
+
+ /**
+ * channel_list_changed - Data for EVENT_CHANNEL_LIST_CHANGED
+ * @initiator: Initiator of the regulatory change
+ */
+ struct channel_list_changed {
+ enum reg_change_initiator initiator;
+ } channel_list_changed;
};
/**
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index a1d8171..fd05149 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -297,6 +297,10 @@
unsigned int use_monitor:1;
unsigned int ignore_next_local_disconnect:1;
unsigned int allow_p2p_device:1;
+ unsigned int hostapd:1;
+ unsigned int start_mode_ap:1;
+ unsigned int start_iface_up:1;
+ unsigned int channel_switch_supported:1;
u64 remain_on_chan_cookie;
u64 send_action_cookie;
@@ -310,17 +314,12 @@
int eapol_tx_sock;
-#ifdef HOSTAPD
int eapol_sock; /* socket for EAPOL frames */
int default_if_indices[16];
int *if_indices;
int num_if_indices;
- int last_freq;
- int last_freq_ht;
-#endif /* HOSTAPD */
-
/* From failed authentication command */
int auth_freq;
u8 auth_bssid_[ETH_ALEN];
@@ -343,7 +342,8 @@
static int wpa_driver_nl80211_set_mode(struct i802_bss *bss,
enum nl80211_iftype nlmode);
static int
-wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv);
+wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv,
+ const u8 *set_addr, int first);
static int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv,
const u8 *addr, int cmd, u16 reason_code,
int local_state_change);
@@ -372,31 +372,16 @@
const struct wpabuf *assocresp);
#endif
-#ifdef HOSTAPD
+#ifdef ANDROID
+extern int wpa_driver_nl80211_driver_cmd(void *priv, char *cmd, char *buf,
+ size_t buf_len);
+#endif
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);
-#else /* HOSTAPD */
-static inline void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx)
-{
-}
-
-static inline void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx)
-{
-}
-
-static inline int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx)
-{
- return 0;
-}
-#endif /* HOSTAPD */
-#ifdef ANDROID
-extern int wpa_driver_nl80211_driver_cmd(void *priv, char *cmd, char *buf,
- size_t buf_len);
-#endif
static int wpa_driver_nl80211_set_freq(struct i802_bss *bss,
struct hostapd_freq_params *freq);
@@ -817,7 +802,6 @@
}
-#ifndef HOSTAPD
static int nl80211_get_macaddr(struct i802_bss *bss)
{
struct nl_msg *msg;
@@ -839,7 +823,6 @@
nlmsg_free(msg);
return NL80211_IFTYPE_UNSPECIFIED;
}
-#endif /* HOSTAPD */
static int nl80211_register_beacons(struct wpa_driver_nl80211_data *drv,
@@ -1124,7 +1107,7 @@
if (drv->if_removed && wpa_driver_nl80211_own_ifname(drv, buf, len)) {
wpa_printf(MSG_DEBUG, "nl80211: Update ifindex for a removed "
"interface");
- wpa_driver_nl80211_finish_drv_init(drv);
+ wpa_driver_nl80211_finish_drv_init(drv, NULL, 0);
return 1;
}
@@ -1532,6 +1515,8 @@
data.ch_switch.ht_enabled = ht_enabled;
data.ch_switch.ch_offset = chan_offset;
+ drv->first_bss->freq = data.ch_switch.freq;
+
wpa_supplicant_event(drv->ctx, EVENT_CH_SWITCH, &data);
}
@@ -2644,6 +2629,7 @@
struct nlattr **tb)
{
struct wpa_driver_nl80211_data *drv = bss->drv;
+ union wpa_event_data data;
wpa_printf(MSG_DEBUG, "nl80211: Drv Event %d (%s) received for %s",
cmd, nl80211_command_to_string(cmd), bss->ifname);
@@ -2743,8 +2729,33 @@
break;
case NL80211_CMD_REG_CHANGE:
wpa_printf(MSG_DEBUG, "nl80211: Regulatory domain change");
+ if (tb[NL80211_ATTR_REG_INITIATOR] == NULL)
+ break;
+ os_memset(&data, 0, sizeof(data));
+ switch (nla_get_u8(tb[NL80211_ATTR_REG_INITIATOR])) {
+ case NL80211_REGDOM_SET_BY_CORE:
+ data.channel_list_changed.initiator =
+ REGDOM_SET_BY_CORE;
+ break;
+ case NL80211_REGDOM_SET_BY_USER:
+ data.channel_list_changed.initiator =
+ REGDOM_SET_BY_USER;
+ break;
+ case NL80211_REGDOM_SET_BY_DRIVER:
+ data.channel_list_changed.initiator =
+ REGDOM_SET_BY_DRIVER;
+ break;
+ case NL80211_REGDOM_SET_BY_COUNTRY_IE:
+ data.channel_list_changed.initiator =
+ REGDOM_SET_BY_COUNTRY_IE;
+ break;
+ default:
+ wpa_printf(MSG_DEBUG, "nl80211: Unknown reg change initiator %d received",
+ nla_get_u8(tb[NL80211_ATTR_REG_INITIATOR]));
+ break;
+ }
wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED,
- NULL);
+ &data);
break;
case NL80211_CMD_REG_BEACON_HINT:
wpa_printf(MSG_DEBUG, "nl80211: Regulatory beacon hint");
@@ -3047,6 +3058,7 @@
unsigned int p2p_go_supported:1;
unsigned int p2p_client_supported:1;
unsigned int p2p_concurrent:1;
+ unsigned int channel_switch_supported:1;
};
@@ -3204,6 +3216,9 @@
case NL80211_CMD_PROBE_CLIENT:
info->poll_command_supported = 1;
break;
+ case NL80211_CMD_CHANNEL_SWITCH:
+ info->channel_switch_supported = 1;
+ break;
}
}
}
@@ -3465,6 +3480,7 @@
drv->device_ap_sme = info.device_ap_sme;
drv->poll_command_supported = info.poll_command_supported;
drv->data_tx_status = info.data_tx_status;
+ drv->channel_switch_supported = info.channel_switch_supported;
/*
* If poll command and tx status are supported, mac80211 is new enough
@@ -3731,16 +3747,9 @@
}
-/**
- * wpa_driver_nl80211_init - Initialize nl80211 driver interface
- * @ctx: context to be used when calling wpa_supplicant functions,
- * e.g., wpa_supplicant_event()
- * @ifname: interface name, e.g., wlan0
- * @global_priv: private driver global data from global_init()
- * Returns: Pointer to private data, %NULL on failure
- */
-static void * wpa_driver_nl80211_init(void *ctx, const char *ifname,
- void *global_priv)
+static void * wpa_driver_nl80211_drv_init(void *ctx, const char *ifname,
+ void *global_priv, int hostapd,
+ const u8 *set_addr)
{
struct wpa_driver_nl80211_data *drv;
struct rfkill_config *rcfg;
@@ -3753,6 +3762,10 @@
return NULL;
drv->global = global_priv;
drv->ctx = ctx;
+ drv->hostapd = !!hostapd;
+ drv->eapol_sock = -1;
+ drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int);
+ drv->if_indices = drv->default_if_indices;
drv->first_bss = os_zalloc(sizeof(*drv->first_bss));
if (!drv->first_bss) {
@@ -3790,7 +3803,10 @@
os_free(rcfg);
}
- if (wpa_driver_nl80211_finish_drv_init(drv))
+ if (linux_iface_up(drv->global->ioctl_sock, ifname) > 0)
+ drv->start_iface_up = 1;
+
+ if (wpa_driver_nl80211_finish_drv_init(drv, set_addr, 1))
goto failed;
drv->eapol_tx_sock = socket(PF_PACKET, SOCK_DGRAM, 0);
@@ -3828,6 +3844,21 @@
}
+/**
+ * wpa_driver_nl80211_init - Initialize nl80211 driver interface
+ * @ctx: context to be used when calling wpa_supplicant functions,
+ * e.g., wpa_supplicant_event()
+ * @ifname: interface name, e.g., wlan0
+ * @global_priv: private driver global data from global_init()
+ * Returns: Pointer to private data, %NULL on failure
+ */
+static void * wpa_driver_nl80211_init(void *ctx, const char *ifname,
+ void *global_priv)
+{
+ return wpa_driver_nl80211_drv_init(ctx, ifname, global_priv, 0, NULL);
+}
+
+
static int nl80211_register_frame(struct i802_bss *bss,
struct nl_handle *nl_handle,
u16 type, const u8 *match, size_t match_len)
@@ -4175,13 +4206,12 @@
static int
-wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv)
+wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv,
+ const u8 *set_addr, int first)
{
-#ifndef HOSTAPD
- enum nl80211_iftype nlmode = NL80211_IFTYPE_STATION;
-#endif /* HOSTAPD */
struct i802_bss *bss = drv->first_bss;
int send_rfkill_event = 0;
+ enum nl80211_iftype nlmode;
drv->ifindex = if_nametoindex(bss->ifname);
bss->ifindex = drv->ifindex;
@@ -4198,20 +4228,26 @@
wpa_printf(MSG_DEBUG, "nl80211: interface %s in phy %s",
bss->ifname, drv->phyname);
-#ifndef HOSTAPD
- if (bss->if_dynamic)
- nlmode = nl80211_get_ifmode(bss);
+ if (set_addr &&
+ (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0) ||
+ linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname,
+ set_addr)))
+ return -1;
- /*
- * Make sure the interface starts up in station mode unless this is a
- * dynamically added interface (e.g., P2P) that was already configured
- * with proper iftype.
- */
+ if (first && nl80211_get_ifmode(bss) == NL80211_IFTYPE_AP)
+ drv->start_mode_ap = 1;
+
+ if (drv->hostapd)
+ nlmode = NL80211_IFTYPE_AP;
+ else if (bss->if_dynamic)
+ nlmode = nl80211_get_ifmode(bss);
+ else
+ nlmode = NL80211_IFTYPE_STATION;
+
if (wpa_driver_nl80211_set_mode(bss, nlmode) < 0) {
- wpa_printf(MSG_ERROR, "nl80211: Could not configure driver to use managed mode");
+ wpa_printf(MSG_ERROR, "nl80211: Could not configure driver mode");
return -1;
}
- drv->nlmode = nlmode;
if (nlmode == NL80211_IFTYPE_P2P_DEVICE) {
int ret = nl80211_set_p2pdev(bss, 1);
@@ -4235,9 +4271,9 @@
}
}
- netlink_send_oper_ifla(drv->global->netlink, drv->ifindex,
- 1, IF_OPER_DORMANT);
-#endif /* HOSTAPD */
+ if (!drv->hostapd)
+ netlink_send_oper_ifla(drv->global->netlink, drv->ifindex,
+ 1, IF_OPER_DORMANT);
if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname,
bss->addr))
@@ -4310,15 +4346,6 @@
if (is_ap_interface(drv->nlmode))
wpa_driver_nl80211_del_beacon(drv);
-#ifdef HOSTAPD
- if (drv->last_freq_ht) {
- /* Clear HT flags from the driver */
- struct hostapd_freq_params freq;
- os_memset(&freq, 0, sizeof(freq));
- freq.freq = drv->last_freq;
- wpa_driver_nl80211_set_freq(bss, &freq);
- }
-
if (drv->eapol_sock >= 0) {
eloop_unregister_read_sock(drv->eapol_sock);
close(drv->eapol_sock);
@@ -4326,7 +4353,6 @@
if (drv->if_indices != drv->default_if_indices)
os_free(drv->if_indices);
-#endif /* HOSTAPD */
if (drv->disabled_11b_rates)
nl80211_disable_11b_rates(drv, drv->ifindex, 0);
@@ -4337,9 +4363,12 @@
eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx);
- (void) i802_set_iface_flags(bss, 0);
+ if (!drv->start_iface_up)
+ (void) i802_set_iface_flags(bss, 0);
if (drv->nlmode != NL80211_IFTYPE_P2P_DEVICE) {
- wpa_driver_nl80211_set_mode(bss, NL80211_IFTYPE_STATION);
+ 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");
@@ -4503,8 +4532,7 @@
if (ret) {
wpa_printf(MSG_DEBUG, "nl80211: Scan trigger failed: ret=%d "
"(%s)", ret, strerror(-ret));
-#ifdef HOSTAPD
- if (is_ap_interface(drv->nlmode)) {
+ if (drv->hostapd && is_ap_interface(drv->nlmode)) {
/*
* mac80211 does not allow scan requests in AP mode, so
* try to do this in station mode.
@@ -4523,9 +4551,6 @@
ret = 0;
} else
goto nla_put_failure;
-#else /* HOSTAPD */
- goto nla_put_failure;
-#endif /* HOSTAPD */
}
drv->scan_state = SCAN_REQUESTED;
@@ -6758,24 +6783,9 @@
}
-static int wpa_driver_nl80211_set_freq(struct i802_bss *bss,
- struct hostapd_freq_params *freq)
+static int nl80211_put_freq_params(struct nl_msg *msg,
+ struct hostapd_freq_params *freq)
{
- struct wpa_driver_nl80211_data *drv = bss->drv;
- struct nl_msg *msg;
- int ret;
-
- wpa_printf(MSG_DEBUG, "nl80211: Set freq %d (ht_enabled=%d, vht_enabled=%d,"
- " bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)",
- freq->freq, freq->ht_enabled, freq->vht_enabled,
- freq->bandwidth, freq->center_freq1, freq->center_freq2);
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq->freq);
if (freq->vht_enabled) {
switch (freq->bandwidth) {
@@ -6800,7 +6810,7 @@
NL80211_CHAN_WIDTH_160);
break;
default:
- return -1;
+ return -EINVAL;
}
NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ1, freq->center_freq1);
if (freq->center_freq2)
@@ -6822,6 +6832,33 @@
break;
}
}
+ return 0;
+
+nla_put_failure:
+ return -ENOBUFS;
+}
+
+
+static int wpa_driver_nl80211_set_freq(struct i802_bss *bss,
+ struct hostapd_freq_params *freq)
+{
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ struct nl_msg *msg;
+ int ret;
+
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Set freq %d (ht_enabled=%d, vht_enabled=%d, bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)",
+ freq->freq, freq->ht_enabled, freq->vht_enabled,
+ freq->bandwidth, freq->center_freq1, freq->center_freq2);
+ msg = nlmsg_alloc();
+ if (!msg)
+ return -1;
+
+ nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY);
+
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
+ if (nl80211_put_freq_params(msg, freq) < 0)
+ goto nla_put_failure;
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
msg = NULL;
@@ -8559,8 +8596,6 @@
}
-#if defined(HOSTAPD) || defined(CONFIG_AP)
-
static inline int min_int(int a, int b)
{
if (a < b)
@@ -8715,8 +8750,6 @@
return -ENOBUFS;
}
-#endif /* HOSTAPD || CONFIG_AP */
-
static int get_sta_handler(struct nl_msg *msg, void *arg)
{
@@ -8797,8 +8830,6 @@
}
-#if defined(HOSTAPD) || defined(CONFIG_AP)
-
static int i802_set_tx_queue_params(void *priv, int queue, int aifs,
int cw_min, int cw_max, int burst_time)
{
@@ -8964,9 +8995,6 @@
0);
}
-#endif /* HOSTAPD || CONFIG_AP */
-
-#ifdef HOSTAPD
static void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx)
{
@@ -9158,14 +9186,13 @@
int ifindex, br_ifindex;
int br_added = 0;
- bss = wpa_driver_nl80211_init(hapd, params->ifname,
- params->global_priv);
+ bss = wpa_driver_nl80211_drv_init(hapd, params->ifname,
+ params->global_priv, 1,
+ params->bssid);
if (bss == NULL)
return NULL;
drv = bss->drv;
- drv->nlmode = NL80211_IFTYPE_AP;
- drv->eapol_sock = -1;
if (linux_br_get(brname, params->ifname) == 0) {
wpa_printf(MSG_DEBUG, "nl80211: Interface %s is in bridge %s",
@@ -9176,8 +9203,6 @@
br_ifindex = 0;
}
- drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int);
- drv->if_indices = drv->default_if_indices;
for (i = 0; i < params->num_bridge; i++) {
if (params->bridge[i]) {
ifindex = if_nametoindex(params->bridge[i]);
@@ -9194,28 +9219,10 @@
/* start listening for EAPOL on the default AP interface */
add_ifidx(drv, drv->ifindex);
- if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0))
- goto failed;
-
- if (params->bssid) {
- if (linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname,
- params->bssid))
- goto failed;
- }
-
- if (wpa_driver_nl80211_set_mode(bss, drv->nlmode)) {
- wpa_printf(MSG_ERROR, "nl80211: Failed to set interface %s "
- "into AP mode", bss->ifname);
- goto failed;
- }
-
if (params->num_bridge && params->bridge[0] &&
i802_check_bridge(drv, bss, params->bridge[0], params->ifname) < 0)
goto failed;
- if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1))
- goto failed;
-
drv->eapol_sock = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_PAE));
if (drv->eapol_sock < 0) {
wpa_printf(MSG_ERROR, "nl80211: socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE) failed: %s",
@@ -9249,8 +9256,6 @@
wpa_driver_nl80211_deinit(bss);
}
-#endif /* HOSTAPD */
-
static enum nl80211_iftype wpa_driver_nl80211_if_type(
enum wpa_driver_if_type type)
@@ -9428,7 +9433,6 @@
}
#endif /* CONFIG_P2P */
-#ifdef HOSTAPD
if (type == WPA_IF_AP_BSS) {
struct i802_bss *new_bss = os_zalloc(sizeof(*new_bss));
if (new_bss == NULL) {
@@ -9471,7 +9475,6 @@
if (nl80211_setup_ap(new_bss))
return -1;
}
-#endif /* HOSTAPD */
if (drv->global)
drv->global->if_add_ifindex = ifidx;
@@ -9492,7 +9495,6 @@
if (ifindex > 0 && bss->added_if)
nl80211_remove_iface(drv, ifindex);
-#ifdef HOSTAPD
if (type != WPA_IF_AP_BSS)
return 0;
@@ -9544,7 +9546,6 @@
wpa_printf(MSG_DEBUG, "nl80211: No second BSS to reassign context to");
}
}
-#endif /* HOSTAPD */
return 0;
}
@@ -11007,14 +11008,12 @@
}
-#if defined(HOSTAPD) || defined(CONFIG_AP)
static int driver_nl80211_set_sta_vlan(void *priv, const u8 *addr,
const char *ifname, int vlan_id)
{
struct i802_bss *bss = priv;
return i802_set_sta_vlan(bss, addr, ifname, vlan_id);
}
-#endif /* HOSTAPD || CONFIG_AP */
static int driver_nl80211_read_sta_data(void *priv,
@@ -11248,6 +11247,128 @@
}
+static int set_beacon_data(struct nl_msg *msg, struct beacon_data *settings)
+{
+ if (settings->head)
+ NLA_PUT(msg, NL80211_ATTR_BEACON_HEAD,
+ settings->head_len, settings->head);
+
+ if (settings->tail)
+ NLA_PUT(msg, NL80211_ATTR_BEACON_TAIL,
+ settings->tail_len, settings->tail);
+
+ if (settings->beacon_ies)
+ NLA_PUT(msg, NL80211_ATTR_IE,
+ settings->beacon_ies_len, settings->beacon_ies);
+
+ if (settings->proberesp_ies)
+ NLA_PUT(msg, NL80211_ATTR_IE_PROBE_RESP,
+ settings->proberesp_ies_len, settings->proberesp_ies);
+
+ if (settings->assocresp_ies)
+ NLA_PUT(msg,
+ NL80211_ATTR_IE_ASSOC_RESP,
+ settings->assocresp_ies_len, settings->assocresp_ies);
+
+ if (settings->probe_resp)
+ NLA_PUT(msg, NL80211_ATTR_PROBE_RESP,
+ settings->probe_resp_len, settings->probe_resp);
+
+ return 0;
+
+nla_put_failure:
+ return -ENOBUFS;
+}
+
+
+static int nl80211_switch_channel(void *priv, struct csa_settings *settings)
+{
+ struct nl_msg *msg;
+ struct i802_bss *bss = priv;
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ struct nlattr *beacon_csa;
+ int ret = -ENOBUFS;
+
+ wpa_printf(MSG_DEBUG, "nl80211: Channel switch request (cs_count=%u block_tx=%u freq=%d)",
+ settings->cs_count, settings->block_tx,
+ settings->freq_params.freq);
+
+ if (!drv->channel_switch_supported) {
+ wpa_printf(MSG_DEBUG, "nl80211: Driver does not support channel switch command");
+ return -EOPNOTSUPP;
+ }
+
+ if ((drv->nlmode != NL80211_IFTYPE_AP) &&
+ (drv->nlmode != NL80211_IFTYPE_P2P_GO))
+ return -EOPNOTSUPP;
+
+ /* check settings validity */
+ if (!settings->beacon_csa.tail ||
+ ((settings->beacon_csa.tail_len <=
+ settings->counter_offset_beacon) ||
+ (settings->beacon_csa.tail[settings->counter_offset_beacon] !=
+ settings->cs_count)))
+ return -EINVAL;
+
+ if (settings->beacon_csa.probe_resp &&
+ ((settings->beacon_csa.probe_resp_len <=
+ settings->counter_offset_presp) ||
+ (settings->beacon_csa.probe_resp[settings->counter_offset_presp] !=
+ settings->cs_count)))
+ return -EINVAL;
+
+ msg = nlmsg_alloc();
+ if (!msg)
+ return -ENOMEM;
+
+ nl80211_cmd(drv, msg, 0, NL80211_CMD_CHANNEL_SWITCH);
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
+ NLA_PUT_U32(msg, NL80211_ATTR_CH_SWITCH_COUNT, settings->cs_count);
+ ret = nl80211_put_freq_params(msg, &settings->freq_params);
+ if (ret)
+ goto error;
+
+ if (settings->block_tx)
+ NLA_PUT_FLAG(msg, NL80211_ATTR_CH_SWITCH_BLOCK_TX);
+
+ /* beacon_after params */
+ ret = set_beacon_data(msg, &settings->beacon_after);
+ if (ret)
+ goto error;
+
+ /* beacon_csa params */
+ beacon_csa = nla_nest_start(msg, NL80211_ATTR_CSA_IES);
+ if (!beacon_csa)
+ goto nla_put_failure;
+
+ ret = set_beacon_data(msg, &settings->beacon_csa);
+ if (ret)
+ goto error;
+
+ NLA_PUT_U16(msg, NL80211_ATTR_CSA_C_OFF_BEACON,
+ settings->counter_offset_beacon);
+
+ if (settings->beacon_csa.probe_resp)
+ NLA_PUT_U16(msg, NL80211_ATTR_CSA_C_OFF_PRESP,
+ settings->counter_offset_presp);
+
+ nla_nest_end(msg, beacon_csa);
+ ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+ if (ret) {
+ wpa_printf(MSG_DEBUG, "nl80211: switch_channel failed err=%d (%s)",
+ ret, strerror(-ret));
+ }
+ return ret;
+
+nla_put_failure:
+ ret = -ENOBUFS;
+error:
+ nlmsg_free(msg);
+ wpa_printf(MSG_DEBUG, "nl80211: Could not build channel switch request");
+ return ret;
+}
+
+
const struct wpa_driver_ops wpa_driver_nl80211_ops = {
.name = "nl80211",
.desc = "Linux nl80211/cfg80211",
@@ -11280,12 +11401,9 @@
.sta_remove = driver_nl80211_sta_remove,
.hapd_send_eapol = wpa_driver_nl80211_hapd_send_eapol,
.sta_set_flags = wpa_driver_nl80211_sta_set_flags,
-#ifdef HOSTAPD
.hapd_init = i802_init,
.hapd_deinit = i802_deinit,
.set_wds_sta = i802_set_wds_sta,
-#endif /* HOSTAPD */
-#if defined(HOSTAPD) || defined(CONFIG_AP)
.get_seqnum = i802_get_seqnum,
.flush = i802_flush,
.get_inact_sec = i802_get_inact_sec,
@@ -11296,7 +11414,6 @@
.set_sta_vlan = driver_nl80211_set_sta_vlan,
.sta_deauth = i802_sta_deauth,
.sta_disassoc = i802_sta_disassoc,
-#endif /* HOSTAPD || CONFIG_AP */
.read_sta_data = driver_nl80211_read_sta_data,
.set_freq = i802_set_freq,
.send_action = driver_nl80211_send_action,
@@ -11331,6 +11448,7 @@
.get_mac_addr = wpa_driver_nl80211_get_macaddr,
.get_survey = wpa_driver_nl80211_get_survey,
.status = wpa_driver_nl80211_status,
+ .switch_channel = nl80211_switch_channel,
#ifdef ANDROID_P2P
.set_noa = wpa_driver_set_p2p_noa,
.get_noa = wpa_driver_get_p2p_noa,
diff --git a/src/drivers/nl80211_copy.h b/src/drivers/nl80211_copy.h
index 32b060e..f752e98 100644
--- a/src/drivers/nl80211_copy.h
+++ b/src/drivers/nl80211_copy.h
@@ -126,6 +126,31 @@
*/
/**
+ * DOC: packet coalesce support
+ *
+ * In most cases, host that receives IPv4 and IPv6 multicast/broadcast
+ * packets does not do anything with these packets. Therefore the
+ * reception of these unwanted packets causes unnecessary processing
+ * and power consumption.
+ *
+ * Packet coalesce feature helps to reduce number of received interrupts
+ * to host by buffering these packets in firmware/hardware for some
+ * predefined time. Received interrupt will be generated when one of the
+ * following events occur.
+ * a) Expiration of hardware timer whose expiration time is set to maximum
+ * coalescing delay of matching coalesce rule.
+ * b) Coalescing buffer in hardware reaches it's limit.
+ * c) Packet doesn't match any of the configured coalesce rules.
+ *
+ * User needs to configure following parameters for creating a coalesce
+ * rule.
+ * a) Maximum coalescing delay
+ * b) List of packet patterns which needs to be matched
+ * c) Condition for coalescence. pattern 'match' or 'no match'
+ * Multiple such rules can be created.
+ */
+
+/**
* enum nl80211_commands - supported nl80211 commands
*
* @NL80211_CMD_UNSPEC: unspecified command to catch errors
@@ -648,6 +673,19 @@
* @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
* return back to normal.
*
+ * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules.
+ * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules.
+ *
+ * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
+ * the new channel information (Channel Switch Announcement - CSA)
+ * in the beacon for some time (as defined in the
+ * %NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
+ * new channel. Userspace provides the new channel information (using
+ * %NL80211_ATTR_WIPHY_FREQ and the attributes determining channel
+ * width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform
+ * other station that transmission must be blocked until the channel
+ * switch is complete.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@@ -810,6 +848,11 @@
NL80211_CMD_CRIT_PROTOCOL_START,
NL80211_CMD_CRIT_PROTOCOL_STOP,
+ NL80211_CMD_GET_COALESCE,
+ NL80211_CMD_SET_COALESCE,
+
+ NL80211_CMD_CHANNEL_SWITCH,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -945,7 +988,7 @@
* to query the CRDA to retrieve one regulatory domain. This attribute can
* also be used by userspace to query the kernel for the currently set
* regulatory domain. We chose an alpha2 as that is also used by the
- * IEEE-802.11d country information element to identify a country.
+ * IEEE-802.11 country information element to identify a country.
* Users can also simply ask the wireless core to set regulatory domain
* to a specific alpha2.
* @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
@@ -1436,6 +1479,35 @@
* allowed to be used with the first @NL80211_CMD_SET_STATION command to
* update a TDLS peer STA entry.
*
+ * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information.
+ *
+ * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's
+ * until the channel switch event.
+ * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
+ * must be blocked on the current channel (before the channel switch
+ * operation).
+ * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
+ * for the time while performing a channel switch.
+ * @NL80211_ATTR_CSA_C_OFF_BEACON: Offset of the channel switch counter
+ * field in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
+ * @NL80211_ATTR_CSA_C_OFF_PRESP: Offset of the channel switch counter
+ * field in the probe response (%NL80211_ATTR_PROBE_RESP).
+ *
+ * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
+ * As specified in the &enum nl80211_rxmgmt_flags.
+ *
+ * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels.
+ *
+ * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
+ * supported operating classes.
+ *
+ * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
+ * controls DFS operation in IBSS mode. If the flag is included in
+ * %NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS
+ * channels and reports radar events to userspace. Userspace is required
+ * to react to radar events, e.g. initiate a channel switch or leave the
+ * IBSS network.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -1736,6 +1808,22 @@
NL80211_ATTR_PEER_AID,
+ NL80211_ATTR_COALESCE_RULE,
+
+ NL80211_ATTR_CH_SWITCH_COUNT,
+ NL80211_ATTR_CH_SWITCH_BLOCK_TX,
+ NL80211_ATTR_CSA_IES,
+ NL80211_ATTR_CSA_C_OFF_BEACON,
+ NL80211_ATTR_CSA_C_OFF_PRESP,
+
+ NL80211_ATTR_RXMGMT_FLAGS,
+
+ NL80211_ATTR_STA_SUPPORTED_CHANNELS,
+
+ NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
+
+ NL80211_ATTR_HANDLE_DFS,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -2428,6 +2516,8 @@
* @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
* @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
* overrides all other flags.
+ * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
+ * and ACK incoming unicast packets.
*
* @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
* @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
@@ -2439,6 +2529,7 @@
NL80211_MNTR_FLAG_CONTROL,
NL80211_MNTR_FLAG_OTHER_BSS,
NL80211_MNTR_FLAG_COOK_FRAMES,
+ NL80211_MNTR_FLAG_ACTIVE,
/* keep last */
__NL80211_MNTR_FLAG_AFTER_LAST,
@@ -2574,6 +2665,10 @@
*
* @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
*
+ * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've
+ * established peering with for longer than this time (in seconds), then
+ * remove it from the STA's list of peers. Default is 30 minutes.
+ *
* @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
*/
enum nl80211_meshconf_params {
@@ -2605,6 +2700,7 @@
NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
NL80211_MESHCONF_POWER_MODE,
NL80211_MESHCONF_AWAKE_WINDOW,
+ NL80211_MESHCONF_PLINK_TIMEOUT,
/* keep last */
__NL80211_MESHCONF_ATTR_AFTER_LAST,
@@ -2750,6 +2846,8 @@
* and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well
* @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
* attribute must be provided as well
+ * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel
+ * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel
*/
enum nl80211_chan_width {
NL80211_CHAN_WIDTH_20_NOHT,
@@ -2758,6 +2856,23 @@
NL80211_CHAN_WIDTH_80,
NL80211_CHAN_WIDTH_80P80,
NL80211_CHAN_WIDTH_160,
+ NL80211_CHAN_WIDTH_5,
+ NL80211_CHAN_WIDTH_10,
+};
+
+/**
+ * enum nl80211_bss_scan_width - control channel width for a BSS
+ *
+ * These values are used with the %NL80211_BSS_CHAN_WIDTH attribute.
+ *
+ * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible
+ * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide
+ * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide
+ */
+enum nl80211_bss_scan_width {
+ NL80211_BSS_CHAN_WIDTH_20,
+ NL80211_BSS_CHAN_WIDTH_10,
+ NL80211_BSS_CHAN_WIDTH_5,
};
/**
@@ -2784,6 +2899,8 @@
* @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
* elements from a Beacon frame (bin); not present if no Beacon frame has
* yet been received
+ * @NL80211_BSS_CHAN_WIDTH: channel width of the control channel
+ * (u32, enum nl80211_bss_scan_width)
* @__NL80211_BSS_AFTER_LAST: internal
* @NL80211_BSS_MAX: highest BSS attribute
*/
@@ -2800,6 +2917,7 @@
NL80211_BSS_STATUS,
NL80211_BSS_SEEN_MS_AGO,
NL80211_BSS_BEACON_IES,
+ NL80211_BSS_CHAN_WIDTH,
/* keep last */
__NL80211_BSS_AFTER_LAST,
@@ -3048,11 +3166,11 @@
};
/**
- * enum nl80211_wowlan_packet_pattern_attr - WoWLAN packet pattern attribute
- * @__NL80211_WOWLAN_PKTPAT_INVALID: invalid number for nested attribute
- * @NL80211_WOWLAN_PKTPAT_PATTERN: the pattern, values where the mask has
+ * enum nl80211_packet_pattern_attr - packet pattern attribute
+ * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute
+ * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has
* a zero bit are ignored
- * @NL80211_WOWLAN_PKTPAT_MASK: pattern mask, must be long enough to have
+ * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have
* a bit for each byte in the pattern. The lowest-order bit corresponds
* to the first byte of the pattern, but the bytes of the pattern are
* in a little-endian-like format, i.e. the 9th byte of the pattern
@@ -3063,39 +3181,50 @@
* Note that the pattern matching is done as though frames were not
* 802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
* first (including SNAP header unpacking) and then matched.
- * @NL80211_WOWLAN_PKTPAT_OFFSET: packet offset, pattern is matched after
+ * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after
* these fixed number of bytes of received packet
- * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes
- * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number
+ * @NUM_NL80211_PKTPAT: number of attributes
+ * @MAX_NL80211_PKTPAT: max attribute number
*/
-enum nl80211_wowlan_packet_pattern_attr {
- __NL80211_WOWLAN_PKTPAT_INVALID,
- NL80211_WOWLAN_PKTPAT_MASK,
- NL80211_WOWLAN_PKTPAT_PATTERN,
- NL80211_WOWLAN_PKTPAT_OFFSET,
+enum nl80211_packet_pattern_attr {
+ __NL80211_PKTPAT_INVALID,
+ NL80211_PKTPAT_MASK,
+ NL80211_PKTPAT_PATTERN,
+ NL80211_PKTPAT_OFFSET,
- NUM_NL80211_WOWLAN_PKTPAT,
- MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1,
+ NUM_NL80211_PKTPAT,
+ MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1,
};
/**
- * struct nl80211_wowlan_pattern_support - pattern support information
+ * struct nl80211_pattern_support - packet pattern support information
* @max_patterns: maximum number of patterns supported
* @min_pattern_len: minimum length of each pattern
* @max_pattern_len: maximum length of each pattern
* @max_pkt_offset: maximum Rx packet offset
*
* This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
- * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the
- * capability information given by the kernel to userspace.
+ * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED or in
+ * %NL80211_ATTR_COALESCE_RULE_PKT_PATTERN when that is part of
+ * %NL80211_ATTR_COALESCE_RULE in the capability information given
+ * by the kernel to userspace.
*/
-struct nl80211_wowlan_pattern_support {
+struct nl80211_pattern_support {
__u32 max_patterns;
__u32 min_pattern_len;
__u32 max_pattern_len;
__u32 max_pkt_offset;
} __attribute__((packed));
+/* only for backward compatibility */
+#define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID
+#define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK
+#define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN
+#define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET
+#define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT
+#define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT
+#define nl80211_wowlan_pattern_support nl80211_pattern_support
+
/**
* enum nl80211_wowlan_triggers - WoWLAN trigger definitions
* @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
@@ -3115,7 +3244,7 @@
* pattern matching is done after the packet is converted to the MSDU.
*
* In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
- * carrying a &struct nl80211_wowlan_pattern_support.
+ * carrying a &struct nl80211_pattern_support.
*
* When reporting wakeup. it is a u32 attribute containing the 0-based
* index of the pattern that caused the wakeup, in the patterns passed
@@ -3272,7 +3401,7 @@
* @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
* u32 attribute holding the maximum length
* @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
- * feature advertising. The mask works like @NL80211_WOWLAN_PKTPAT_MASK
+ * feature advertising. The mask works like @NL80211_PKTPAT_MASK
* but on the TCP payload only.
* @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
* @MAX_NL80211_WOWLAN_TCP: highest attribute number
@@ -3297,6 +3426,55 @@
};
/**
+ * struct nl80211_coalesce_rule_support - coalesce rule support information
+ * @max_rules: maximum number of rules supported
+ * @pat: packet pattern support information
+ * @max_delay: maximum supported coalescing delay in msecs
+ *
+ * This struct is carried in %NL80211_ATTR_COALESCE_RULE in the
+ * capability information given by the kernel to userspace.
+ */
+struct nl80211_coalesce_rule_support {
+ __u32 max_rules;
+ struct nl80211_pattern_support pat;
+ __u32 max_delay;
+} __attribute__((packed));
+
+/**
+ * enum nl80211_attr_coalesce_rule - coalesce rule attribute
+ * @__NL80211_COALESCE_RULE_INVALID: invalid number for nested attribute
+ * @NL80211_ATTR_COALESCE_RULE_DELAY: delay in msecs used for packet coalescing
+ * @NL80211_ATTR_COALESCE_RULE_CONDITION: condition for packet coalescence,
+ * see &enum nl80211_coalesce_condition.
+ * @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN: packet offset, pattern is matched
+ * after these fixed number of bytes of received packet
+ * @NUM_NL80211_ATTR_COALESCE_RULE: number of attributes
+ * @NL80211_ATTR_COALESCE_RULE_MAX: max attribute number
+ */
+enum nl80211_attr_coalesce_rule {
+ __NL80211_COALESCE_RULE_INVALID,
+ NL80211_ATTR_COALESCE_RULE_DELAY,
+ NL80211_ATTR_COALESCE_RULE_CONDITION,
+ NL80211_ATTR_COALESCE_RULE_PKT_PATTERN,
+
+ /* keep last */
+ NUM_NL80211_ATTR_COALESCE_RULE,
+ NL80211_ATTR_COALESCE_RULE_MAX = NUM_NL80211_ATTR_COALESCE_RULE - 1
+};
+
+/**
+ * enum nl80211_coalesce_condition - coalesce rule conditions
+ * @NL80211_COALESCE_CONDITION_MATCH: coalaesce Rx packets when patterns
+ * in a rule are matched.
+ * @NL80211_COALESCE_CONDITION_NO_MATCH: coalesce Rx packets when patterns
+ * in a rule are not matched.
+ */
+enum nl80211_coalesce_condition {
+ NL80211_COALESCE_CONDITION_MATCH,
+ NL80211_COALESCE_CONDITION_NO_MATCH
+};
+
+/**
* enum nl80211_iface_limit_attrs - limit attributes
* @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
* @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
@@ -3576,6 +3754,10 @@
* Peering Management entity which may be implemented by registering for
* beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is
* still generated by the driver.
+ * @NL80211_FEATURE_ACTIVE_MONITOR: This driver supports an active monitor
+ * interface. An active monitor interface behaves like a normal monitor
+ * interface, but gets added to the driver. It ensures that incoming
+ * unicast packets directed at the configured interface address get ACKed.
*/
enum nl80211_feature_flags {
NL80211_FEATURE_SK_TX_STATUS = 1 << 0,
@@ -3595,6 +3777,7 @@
NL80211_FEATURE_ADVERTISE_CHAN_LIMITS = 1 << 14,
NL80211_FEATURE_FULL_AP_CLIENT_STATE = 1 << 15,
NL80211_FEATURE_USERSPACE_MPM = 1 << 16,
+ NL80211_FEATURE_ACTIVE_MONITOR = 1 << 17,
};
/**
@@ -3695,13 +3878,12 @@
*
* Channel states used by the DFS code.
*
- * @IEEE80211_DFS_USABLE: The channel can be used, but channel availability
+ * @NL80211_DFS_USABLE: The channel can be used, but channel availability
* check (CAC) must be performed before using it for AP or IBSS.
- * @IEEE80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
+ * @NL80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
* is therefore marked as not available.
- * @IEEE80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
+ * @NL80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
*/
-
enum nl80211_dfs_state {
NL80211_DFS_USABLE,
NL80211_DFS_UNAVAILABLE,
@@ -3741,4 +3923,15 @@
/* maximum duration for critical protocol measures */
#define NL80211_CRIT_PROTO_MAX_DURATION 5000 /* msec */
+/**
+ * enum nl80211_rxmgmt_flags - flags for received management frame.
+ *
+ * Used by cfg80211_rx_mgmt()
+ *
+ * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver.
+ */
+enum nl80211_rxmgmt_flags {
+ NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0,
+};
+
#endif /* __LINUX_NL80211_H */
diff --git a/src/p2p/p2p.c b/src/p2p/p2p.c
index b09fbac..acd77f2 100644
--- a/src/p2p/p2p.c
+++ b/src/p2p/p2p.c
@@ -1236,6 +1236,9 @@
static void p2p_prepare_channel_best(struct p2p_data *p2p)
{
u8 op_class, op_channel;
+ const int op_classes_5ghz[] = { 115, 124, 0 };
+ const int op_classes_ht40[] = { 116, 117, 126, 127, 0 };
+ const int op_classes_vht[] = { 128, 0 };
p2p_dbg(p2p, "Prepare channel best");
@@ -1267,6 +1270,21 @@
p2p_dbg(p2p, "Select first pref_chan entry as operating channel preference");
p2p->op_reg_class = p2p->cfg->pref_chan[0].op_class;
p2p->op_channel = p2p->cfg->pref_chan[0].chan;
+ } else if (p2p_channel_select(&p2p->cfg->channels, op_classes_vht,
+ &p2p->op_reg_class, &p2p->op_channel) ==
+ 0) {
+ p2p_dbg(p2p, "Select possible VHT channel (op_class %u channel %u) as operating channel preference",
+ p2p->op_reg_class, p2p->op_channel);
+ } else if (p2p_channel_select(&p2p->cfg->channels, op_classes_ht40,
+ &p2p->op_reg_class, &p2p->op_channel) ==
+ 0) {
+ p2p_dbg(p2p, "Select possible HT40 channel (op_class %u channel %u) as operating channel preference",
+ p2p->op_reg_class, p2p->op_channel);
+ } else if (p2p_channel_select(&p2p->cfg->channels, op_classes_5ghz,
+ &p2p->op_reg_class, &p2p->op_channel) ==
+ 0) {
+ p2p_dbg(p2p, "Select possible 5 GHz channel (op_class %u channel %u) as operating channel preference",
+ p2p->op_reg_class, p2p->op_channel);
} else {
p2p_dbg(p2p, "Select pre-configured channel as operating channel preference");
p2p->op_reg_class = p2p->cfg->op_reg_class;
@@ -3381,7 +3399,8 @@
if (p2p->cfg->invitation_result)
p2p->cfg->invitation_result(
p2p->cfg->cb_ctx, -1, NULL, NULL,
- p2p->invite_peer->info.p2p_device_addr);
+ p2p->invite_peer->info.p2p_device_addr,
+ 0);
}
p2p_set_state(p2p, P2P_IDLE);
}
diff --git a/src/p2p/p2p.h b/src/p2p/p2p.h
index 6e4a850..22d0c58 100644
--- a/src/p2p/p2p.h
+++ b/src/p2p/p2p.h
@@ -758,6 +758,7 @@
* @bssid: P2P Group BSSID or %NULL if not received
* @channels: Available operating channels for the group
* @addr: Peer address
+ * @freq: Frequency (in MHz) indicated during invitation or 0
*
* This callback is used to indicate result of an Invitation procedure
* started with a call to p2p_invite(). The indicated status code is
@@ -767,7 +768,7 @@
*/
void (*invitation_result)(void *ctx, int status, const u8 *bssid,
const struct p2p_channels *channels,
- const u8 *addr);
+ const u8 *addr, int freq);
/**
* go_connected - Check whether we are connected to a GO
diff --git a/src/p2p/p2p_go_neg.c b/src/p2p/p2p_go_neg.c
index 7eaa8dc..325b832 100644
--- a/src/p2p/p2p_go_neg.c
+++ b/src/p2p/p2p_go_neg.c
@@ -348,6 +348,9 @@
int freq;
u8 op_reg_class, op_channel;
unsigned int i;
+ const int op_classes_5ghz[] = { 115, 124, 0 };
+ const int op_classes_ht40[] = { 116, 117, 126, 127, 0 };
+ const int op_classes_vht[] = { 128, 0 };
if (p2p->own_freq_preference > 0 &&
p2p_freq_to_channel(p2p->own_freq_preference,
@@ -413,49 +416,27 @@
}
/* Try a channel where we might be able to use VHT */
- for (i = 0; i < intersection->reg_classes; i++) {
- struct p2p_reg_class *c = &intersection->reg_class[i];
- if (c->reg_class == 128) {
- p2p_dbg(p2p, "Pick possible VHT channel (reg_class %u channel %u) from intersection",
- c->reg_class, c->channel[0]);
- p2p->op_reg_class = c->reg_class;
- p2p->op_channel = c->channel[0];
- return;
- }
+ if (p2p_channel_select(intersection, op_classes_vht,
+ &p2p->op_reg_class, &p2p->op_channel) == 0) {
+ p2p_dbg(p2p, "Pick possible VHT channel (op_class %u channel %u) from intersection",
+ p2p->op_reg_class, p2p->op_channel);
+ return;
}
/* Try a channel where we might be able to use HT40 */
- for (i = 0; i < intersection->reg_classes; i++) {
- struct p2p_reg_class *c = &intersection->reg_class[i];
- if (c->reg_class == 116 || c->reg_class == 117 ||
- c->reg_class == 126 || c->reg_class == 127) {
- p2p_dbg(p2p, "Pick possible HT40 channel (reg_class %u channel %u) from intersection",
- c->reg_class, c->channel[0]);
- p2p->op_reg_class = c->reg_class;
- p2p->op_channel = c->channel[0];
- return;
- }
+ if (p2p_channel_select(intersection, op_classes_ht40,
+ &p2p->op_reg_class, &p2p->op_channel) == 0) {
+ p2p_dbg(p2p, "Pick possible HT40 channel (op_class %u channel %u) from intersection",
+ p2p->op_reg_class, p2p->op_channel);
+ return;
}
/* Prefer a 5 GHz channel */
- for (i = 0; i < intersection->reg_classes; i++) {
- struct p2p_reg_class *c = &intersection->reg_class[i];
- if ((c->reg_class == 115 || c->reg_class == 124) &&
- c->channels) {
- unsigned int r;
-
- /*
- * Pick one of the available channels in the operating
- * class at random.
- */
- os_get_random((u8 *) &r, sizeof(r));
- r %= c->channels;
- p2p_dbg(p2p, "Pick possible 5 GHz channel (op_class %u channel %u) from intersection",
- c->reg_class, c->channel[r]);
- p2p->op_reg_class = c->reg_class;
- p2p->op_channel = c->channel[r];
- return;
- }
+ if (p2p_channel_select(intersection, op_classes_5ghz,
+ &p2p->op_reg_class, &p2p->op_channel) == 0) {
+ p2p_dbg(p2p, "Pick possible 5 GHz channel (op_class %u channel %u) from intersection",
+ p2p->op_reg_class, p2p->op_channel);
+ return;
}
/*
diff --git a/src/p2p/p2p_i.h b/src/p2p/p2p_i.h
index e4ec6de..e980be6 100644
--- a/src/p2p/p2p_i.h
+++ b/src/p2p/p2p_i.h
@@ -589,6 +589,8 @@
u8 channel);
void p2p_channels_dump(struct p2p_data *p2p, const char *title,
const struct p2p_channels *chan);
+int p2p_channel_select(struct p2p_channels *chans, const int *classes,
+ u8 *op_class, u8 *op_channel);
/* p2p_parse.c */
int p2p_parse_p2p_ie(const struct wpabuf *buf, struct p2p_message *msg);
diff --git a/src/p2p/p2p_invitation.c b/src/p2p/p2p_invitation.c
index 203445b..2734386 100644
--- a/src/p2p/p2p_invitation.c
+++ b/src/p2p/p2p_invitation.c
@@ -431,9 +431,15 @@
channels = &intersection;
}
- if (p2p->cfg->invitation_result)
+ if (p2p->cfg->invitation_result) {
+ int freq = p2p_channel_to_freq(p2p->op_reg_class,
+ p2p->op_channel);
+ if (freq < 0)
+ freq = 0;
p2p->cfg->invitation_result(p2p->cfg->cb_ctx, *msg.status,
- msg.group_bssid, channels, sa);
+ msg.group_bssid, channels, sa,
+ freq);
+ }
p2p_parse_free(&msg);
diff --git a/src/p2p/p2p_utils.c b/src/p2p/p2p_utils.c
index a3dcdeb..a579509 100644
--- a/src/p2p/p2p_utils.c
+++ b/src/p2p/p2p_utils.c
@@ -439,3 +439,36 @@
p2p_dbg(p2p, "%s:%s", title, buf);
}
+
+
+int p2p_channel_select(struct p2p_channels *chans, const int *classes,
+ u8 *op_class, u8 *op_channel)
+{
+ unsigned int i, j, r;
+
+ for (i = 0; i < chans->reg_classes; i++) {
+ struct p2p_reg_class *c = &chans->reg_class[i];
+
+ if (c->channels == 0)
+ continue;
+
+ for (j = 0; classes[j]; j++) {
+ if (c->reg_class == classes[j])
+ break;
+ }
+ if (!classes[j])
+ continue;
+
+ /*
+ * Pick one of the available channels in the operating class at
+ * random.
+ */
+ os_get_random((u8 *) &r, sizeof(r));
+ r %= c->channels;
+ *op_class = c->reg_class;
+ *op_channel = c->channel[r];
+ return 0;
+ }
+
+ return -1;
+}
diff --git a/src/rsn_supp/tdls.c b/src/rsn_supp/tdls.c
index e911ad0..616997f 100644
--- a/src/rsn_supp/tdls.c
+++ b/src/rsn_supp/tdls.c
@@ -797,6 +797,28 @@
}
+const char * wpa_tdls_get_link_status(struct wpa_sm *sm, const u8 *addr)
+{
+ struct wpa_tdls_peer *peer;
+
+ if (sm->tdls_disabled || !sm->tdls_supported)
+ return "disabled";
+
+ for (peer = sm->tdls; peer; peer = peer->next) {
+ if (os_memcmp(peer->addr, addr, ETH_ALEN) == 0)
+ break;
+ }
+
+ if (peer == NULL)
+ return "peer does not exist";
+
+ if (!peer->tpk_success)
+ return "peer not connected";
+
+ return "connected";
+}
+
+
static int wpa_tdls_recv_teardown(struct wpa_sm *sm, const u8 *src_addr,
const u8 *buf, size_t len)
{
diff --git a/src/rsn_supp/wpa.h b/src/rsn_supp/wpa.h
index 26e9c6c..db7f0db 100644
--- a/src/rsn_supp/wpa.h
+++ b/src/rsn_supp/wpa.h
@@ -380,6 +380,7 @@
void wpa_tdls_deinit(struct wpa_sm *sm);
void wpa_tdls_enable(struct wpa_sm *sm, int enabled);
void wpa_tdls_disable_link(struct wpa_sm *sm, const u8 *addr);
+const char * wpa_tdls_get_link_status(struct wpa_sm *sm, const u8 *addr);
int wpa_tdls_is_external_setup(struct wpa_sm *sm);
int wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf);
diff --git a/src/utils/Makefile b/src/utils/Makefile
index 940b4d8..b04a8a3 100644
--- a/src/utils/Makefile
+++ b/src/utils/Makefile
@@ -11,6 +11,7 @@
#CFLAGS += -DWPA_TRACE
CFLAGS += -DCONFIG_IPV6
+CFLAGS += -DCONFIG_DEBUG_FILE
LIB_OBJS= \
base64.o \
diff --git a/src/utils/eloop.c b/src/utils/eloop.c
index ddddcf1..2d6aac7 100644
--- a/src/utils/eloop.c
+++ b/src/utils/eloop.c
@@ -599,6 +599,37 @@
}
+int eloop_deplete_timeout(unsigned int req_secs, unsigned int req_usecs,
+ eloop_timeout_handler handler, void *eloop_data,
+ void *user_data)
+{
+ struct os_time now, requested, remaining;
+ struct eloop_timeout *tmp;
+
+ dl_list_for_each(tmp, &eloop.timeout, struct eloop_timeout, list) {
+ if (tmp->handler == handler &&
+ tmp->eloop_data == eloop_data &&
+ tmp->user_data == user_data) {
+ requested.sec = req_secs;
+ requested.usec = req_usecs;
+ os_get_time(&now);
+ os_time_sub(&tmp->time, &now, &remaining);
+ if (os_time_before(&requested, &remaining)) {
+ eloop_cancel_timeout(handler, eloop_data,
+ user_data);
+ eloop_register_timeout(requested.sec,
+ requested.usec,
+ handler, eloop_data,
+ user_data);
+ return 1;
+ }
+ }
+ }
+
+ return 0;
+}
+
+
int eloop_replenish_timeout(unsigned int req_secs, unsigned int req_usecs,
eloop_timeout_handler handler, void *eloop_data,
void *user_data)
diff --git a/src/utils/eloop.h b/src/utils/eloop.h
index befb070..274714f 100644
--- a/src/utils/eloop.h
+++ b/src/utils/eloop.h
@@ -223,6 +223,22 @@
void *eloop_data, void *user_data);
/**
+ * eloop_deplete_timeout - Deplete a timeout that is already registered
+ * @req_secs: Requested number of seconds to the timeout
+ * @req_usecs: Requested number of microseconds to the timeout
+ * @handler: Matching callback function
+ * @eloop_data: Matching eloop_data
+ * @user_data: Matching user_data
+ * Returns: 1 if the timeout is depleted, 0 if no change is made
+ *
+ * Find a registered matching <handler,eloop_data,user_data> timeout. If found,
+ * deplete the timeout if remaining time is more than the requested time.
+ */
+int eloop_deplete_timeout(unsigned int req_secs, unsigned int req_usecs,
+ eloop_timeout_handler handler, void *eloop_data,
+ void *user_data);
+
+/**
* eloop_replenish_timeout - Replenish a timeout that is already registered
* @req_secs: Requested number of seconds to the timeout
* @req_usecs: Requested number of microseconds to the timeout
diff --git a/src/utils/eloop_none.c b/src/utils/eloop_none.c
deleted file mode 100644
index cb5e922..0000000
--- a/src/utils/eloop_none.c
+++ /dev/null
@@ -1,410 +0,0 @@
-/*
- * Event loop - empty template (basic structure, but no OS specific operations)
- * Copyright (c) 2002-2009, 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 "common.h"
-#include "list.h"
-#include "eloop.h"
-
-
-struct eloop_sock {
- int sock;
- void *eloop_data;
- void *user_data;
- eloop_sock_handler handler;
-};
-
-struct eloop_timeout {
- struct dl_list list;
- struct os_time time;
- void *eloop_data;
- void *user_data;
- eloop_timeout_handler handler;
-};
-
-struct eloop_signal {
- int sig;
- void *user_data;
- eloop_signal_handler handler;
- int signaled;
-};
-
-struct eloop_data {
- int max_sock, reader_count;
- struct eloop_sock *readers;
-
- struct dl_list timeout;
-
- int signal_count;
- struct eloop_signal *signals;
- int signaled;
- int pending_terminate;
-
- int terminate;
- int reader_table_changed;
-};
-
-static struct eloop_data eloop;
-
-
-int eloop_init(void)
-{
- os_memset(&eloop, 0, sizeof(eloop));
- dl_list_init(&eloop.timeout);
- return 0;
-}
-
-
-int eloop_register_read_sock(int sock, eloop_sock_handler handler,
- void *eloop_data, void *user_data)
-{
- struct eloop_sock *tmp;
-
- tmp = os_realloc_array(eloop.readers, eloop.reader_count + 1,
- sizeof(struct eloop_sock));
- if (tmp == NULL)
- return -1;
-
- tmp[eloop.reader_count].sock = sock;
- tmp[eloop.reader_count].eloop_data = eloop_data;
- tmp[eloop.reader_count].user_data = user_data;
- tmp[eloop.reader_count].handler = handler;
- eloop.reader_count++;
- eloop.readers = tmp;
- if (sock > eloop.max_sock)
- eloop.max_sock = sock;
- eloop.reader_table_changed = 1;
-
- return 0;
-}
-
-
-void eloop_unregister_read_sock(int sock)
-{
- int i;
-
- if (eloop.readers == NULL || eloop.reader_count == 0)
- return;
-
- for (i = 0; i < eloop.reader_count; i++) {
- if (eloop.readers[i].sock == sock)
- break;
- }
- if (i == eloop.reader_count)
- return;
- if (i != eloop.reader_count - 1) {
- os_memmove(&eloop.readers[i], &eloop.readers[i + 1],
- (eloop.reader_count - i - 1) *
- sizeof(struct eloop_sock));
- }
- eloop.reader_count--;
- eloop.reader_table_changed = 1;
-}
-
-
-int eloop_register_timeout(unsigned int secs, unsigned int usecs,
- eloop_timeout_handler handler,
- void *eloop_data, void *user_data)
-{
- struct eloop_timeout *timeout, *tmp;
- os_time_t now_sec;
-
- timeout = os_zalloc(sizeof(*timeout));
- if (timeout == NULL)
- return -1;
- if (os_get_time(&timeout->time) < 0) {
- os_free(timeout);
- return -1;
- }
- now_sec = timeout->time.sec;
- timeout->time.sec += secs;
- if (timeout->time.sec < now_sec) {
- /*
- * Integer overflow - assume long enough timeout to be assumed
- * to be infinite, i.e., the timeout would never happen.
- */
- wpa_printf(MSG_DEBUG, "ELOOP: Too long timeout (secs=%u) to "
- "ever happen - ignore it", secs);
- os_free(timeout);
- return 0;
- }
- timeout->time.usec += usecs;
- while (timeout->time.usec >= 1000000) {
- timeout->time.sec++;
- timeout->time.usec -= 1000000;
- }
- timeout->eloop_data = eloop_data;
- timeout->user_data = user_data;
- timeout->handler = handler;
-
- /* Maintain timeouts in order of increasing time */
- dl_list_for_each(tmp, &eloop.timeout, struct eloop_timeout, list) {
- if (os_time_before(&timeout->time, &tmp->time)) {
- dl_list_add(tmp->list.prev, &timeout->list);
- return 0;
- }
- }
- dl_list_add_tail(&eloop.timeout, &timeout->list);
-
- return 0;
-}
-
-
-static void eloop_remove_timeout(struct eloop_timeout *timeout)
-{
- dl_list_del(&timeout->list);
- os_free(timeout);
-}
-
-
-int eloop_cancel_timeout(eloop_timeout_handler handler,
- void *eloop_data, void *user_data)
-{
- struct eloop_timeout *timeout, *prev;
- int removed = 0;
-
- dl_list_for_each_safe(timeout, prev, &eloop.timeout,
- struct eloop_timeout, list) {
- if (timeout->handler == handler &&
- (timeout->eloop_data == eloop_data ||
- eloop_data == ELOOP_ALL_CTX) &&
- (timeout->user_data == user_data ||
- user_data == ELOOP_ALL_CTX)) {
- eloop_remove_timeout(timeout);
- removed++;
- }
- }
-
- return removed;
-}
-
-
-int eloop_cancel_timeout_one(eloop_timeout_handler handler,
- void *eloop_data, void *user_data,
- struct os_time *remaining)
-{
- struct eloop_timeout *timeout, *prev;
- int removed = 0;
- struct os_time now;
-
- os_get_time(&now);
- remaining->sec = remaining->usec = 0;
-
- dl_list_for_each_safe(timeout, prev, &eloop.timeout,
- struct eloop_timeout, list) {
- if (timeout->handler == handler &&
- (timeout->eloop_data == eloop_data) &&
- (timeout->user_data == user_data)) {
- removed = 1;
- if (os_time_before(&now, &timeout->time))
- os_time_sub(&timeout->time, &now, remaining);
- eloop_remove_timeout(timeout);
- break;
- }
- }
- return removed;
-}
-
-
-int eloop_is_timeout_registered(eloop_timeout_handler handler,
- void *eloop_data, void *user_data)
-{
- struct eloop_timeout *tmp;
-
- dl_list_for_each(tmp, &eloop.timeout, struct eloop_timeout, list) {
- if (tmp->handler == handler &&
- tmp->eloop_data == eloop_data &&
- tmp->user_data == user_data)
- return 1;
- }
-
- return 0;
-}
-
-
-/* TODO: replace with suitable signal handler */
-#if 0
-static void eloop_handle_signal(int sig)
-{
- int i;
-
- eloop.signaled++;
- for (i = 0; i < eloop.signal_count; i++) {
- if (eloop.signals[i].sig == sig) {
- eloop.signals[i].signaled++;
- break;
- }
- }
-}
-#endif
-
-
-static void eloop_process_pending_signals(void)
-{
- int i;
-
- if (eloop.signaled == 0)
- return;
- eloop.signaled = 0;
-
- if (eloop.pending_terminate) {
- eloop.pending_terminate = 0;
- }
-
- for (i = 0; i < eloop.signal_count; i++) {
- if (eloop.signals[i].signaled) {
- eloop.signals[i].signaled = 0;
- eloop.signals[i].handler(eloop.signals[i].sig,
- eloop.signals[i].user_data);
- }
- }
-}
-
-
-int eloop_register_signal(int sig, eloop_signal_handler handler,
- void *user_data)
-{
- struct eloop_signal *tmp;
-
- tmp = os_realloc_array(eloop.signals, eloop.signal_count + 1,
- sizeof(struct eloop_signal));
- if (tmp == NULL)
- return -1;
-
- tmp[eloop.signal_count].sig = sig;
- tmp[eloop.signal_count].user_data = user_data;
- tmp[eloop.signal_count].handler = handler;
- tmp[eloop.signal_count].signaled = 0;
- eloop.signal_count++;
- eloop.signals = tmp;
-
- /* TODO: register signal handler */
-
- return 0;
-}
-
-
-int eloop_register_signal_terminate(eloop_signal_handler handler,
- void *user_data)
-{
-#if 0
- /* TODO: for example */
- int ret = eloop_register_signal(SIGINT, handler, user_data);
- if (ret == 0)
- ret = eloop_register_signal(SIGTERM, handler, user_data);
- return ret;
-#endif
- return 0;
-}
-
-
-int eloop_register_signal_reconfig(eloop_signal_handler handler,
- void *user_data)
-{
-#if 0
- /* TODO: for example */
- return eloop_register_signal(SIGHUP, handler, user_data);
-#endif
- return 0;
-}
-
-
-void eloop_run(void)
-{
- int i;
- struct os_time tv, now;
-
- while (!eloop.terminate &&
- (!dl_list_empty(&eloop.timeout) || eloop.reader_count > 0)) {
- struct eloop_timeout *timeout;
- timeout = dl_list_first(&eloop.timeout, struct eloop_timeout,
- list);
- if (timeout) {
- os_get_time(&now);
- if (os_time_before(&now, &timeout->time))
- os_time_sub(&timeout->time, &now, &tv);
- else
- tv.sec = tv.usec = 0;
- }
-
- /*
- * TODO: wait for any event (read socket ready, timeout (tv),
- * signal
- */
- os_sleep(1, 0); /* just a dummy wait for testing */
-
- eloop_process_pending_signals();
-
- /* check if some registered timeouts have occurred */
- timeout = dl_list_first(&eloop.timeout, struct eloop_timeout,
- list);
- if (timeout) {
- os_get_time(&now);
- if (!os_time_before(&now, &timeout->time)) {
- void *eloop_data = timeout->eloop_data;
- void *user_data = timeout->user_data;
- eloop_timeout_handler handler =
- timeout->handler;
- eloop_remove_timeout(timeout);
- handler(eloop_data, user_data);
- }
-
- }
-
- eloop.reader_table_changed = 0;
- for (i = 0; i < eloop.reader_count; i++) {
- /*
- * TODO: call each handler that has pending data to
- * read
- */
- if (0 /* TODO: eloop.readers[i].sock ready */) {
- eloop.readers[i].handler(
- eloop.readers[i].sock,
- eloop.readers[i].eloop_data,
- eloop.readers[i].user_data);
- if (eloop.reader_table_changed)
- break;
- }
- }
- }
-}
-
-
-void eloop_terminate(void)
-{
- eloop.terminate = 1;
-}
-
-
-void eloop_destroy(void)
-{
- struct eloop_timeout *timeout, *prev;
-
- dl_list_for_each_safe(timeout, prev, &eloop.timeout,
- struct eloop_timeout, list) {
- eloop_remove_timeout(timeout);
- }
- os_free(eloop.readers);
- os_free(eloop.signals);
-}
-
-
-int eloop_terminated(void)
-{
- return eloop.terminate;
-}
-
-
-void eloop_wait_for_read_sock(int sock)
-{
- /*
- * TODO: wait for the file descriptor to have something available for
- * reading
- */
-}
diff --git a/src/utils/eloop_win.c b/src/utils/eloop_win.c
index 1f40530..e87d82a 100644
--- a/src/utils/eloop_win.c
+++ b/src/utils/eloop_win.c
@@ -354,6 +354,37 @@
}
+int eloop_deplete_timeout(unsigned int req_secs, unsigned int req_usecs,
+ eloop_timeout_handler handler, void *eloop_data,
+ void *user_data)
+{
+ struct os_time now, requested, remaining;
+ struct eloop_timeout *tmp;
+
+ dl_list_for_each(tmp, &eloop.timeout, struct eloop_timeout, list) {
+ if (tmp->handler == handler &&
+ tmp->eloop_data == eloop_data &&
+ tmp->user_data == user_data) {
+ requested.sec = req_secs;
+ requested.usec = req_usecs;
+ os_get_time(&now);
+ os_time_sub(&tmp->time, &now, &remaining);
+ if (os_time_before(&requested, &remaining)) {
+ eloop_cancel_timeout(handler, eloop_data,
+ user_data);
+ eloop_register_timeout(requested.sec,
+ requested.usec,
+ handler, eloop_data,
+ user_data);
+ return 1;
+ }
+ }
+ }
+
+ return 0;
+}
+
+
int eloop_replenish_timeout(unsigned int req_secs, unsigned int req_usecs,
eloop_timeout_handler handler, void *eloop_data,
void *user_data)
diff --git a/src/utils/pcsc_funcs.c b/src/utils/pcsc_funcs.c
index 08510d0..ee90d25 100644
--- a/src/utils/pcsc_funcs.c
+++ b/src/utils/pcsc_funcs.c
@@ -485,17 +485,15 @@
/**
* scard_init - Initialize SIM/USIM connection using PC/SC
- * @sim_type: Allowed SIM types (SIM, USIM, or both)
* @reader: Reader name prefix to search for
* Returns: Pointer to private data structure, or %NULL on failure
*
* This function is used to initialize SIM/USIM connection. PC/SC is used to
- * open connection to the SIM/USIM card and the card is verified to support the
- * selected sim_type. In addition, local flag is set if a PIN is needed to
- * access some of the card functions. Once the connection is not needed
- * anymore, scard_deinit() can be used to close it.
+ * open connection to the SIM/USIM card. In addition, local flag is set if a
+ * PIN is needed to access some of the card functions. Once the connection is
+ * not needed anymore, scard_deinit() can be used to close it.
*/
-struct scard_data * scard_init(scard_sim_type sim_type, const char *reader)
+struct scard_data * scard_init(const char *reader)
{
long ret;
unsigned long len, pos;
@@ -612,20 +610,14 @@
blen = sizeof(buf);
- scard->sim_type = SCARD_GSM_SIM;
- if (sim_type == SCARD_USIM_ONLY || sim_type == SCARD_TRY_BOTH) {
- wpa_printf(MSG_DEBUG, "SCARD: verifying USIM support");
- if (_scard_select_file(scard, SCARD_FILE_MF, buf, &blen,
- SCARD_USIM, NULL, 0)) {
- wpa_printf(MSG_DEBUG, "SCARD: USIM is not supported");
- if (sim_type == SCARD_USIM_ONLY)
- goto failed;
- wpa_printf(MSG_DEBUG, "SCARD: Trying to use GSM SIM");
- scard->sim_type = SCARD_GSM_SIM;
- } else {
- wpa_printf(MSG_DEBUG, "SCARD: USIM is supported");
- scard->sim_type = SCARD_USIM;
- }
+ wpa_printf(MSG_DEBUG, "SCARD: verifying USIM support");
+ if (_scard_select_file(scard, SCARD_FILE_MF, buf, &blen,
+ SCARD_USIM, NULL, 0)) {
+ wpa_printf(MSG_DEBUG, "SCARD: USIM is not supported. Trying to use GSM SIM");
+ scard->sim_type = SCARD_GSM_SIM;
+ } else {
+ wpa_printf(MSG_DEBUG, "SCARD: USIM is supported");
+ scard->sim_type = SCARD_USIM;
}
if (scard->sim_type == SCARD_GSM_SIM) {
diff --git a/src/utils/pcsc_funcs.h b/src/utils/pcsc_funcs.h
index b4ebc99..eacd2a2 100644
--- a/src/utils/pcsc_funcs.h
+++ b/src/utils/pcsc_funcs.h
@@ -9,15 +9,8 @@
#ifndef PCSC_FUNCS_H
#define PCSC_FUNCS_H
-typedef enum {
- SCARD_GSM_SIM_ONLY,
- SCARD_USIM_ONLY,
- SCARD_TRY_BOTH
-} scard_sim_type;
-
-
#ifdef PCSC_FUNCS
-struct scard_data * scard_init(scard_sim_type sim_type, const char *reader);
+struct scard_data * scard_init(const char *reader);
void scard_deinit(struct scard_data *scard);
int scard_set_pin(struct scard_data *scard, const char *pin);
@@ -34,7 +27,7 @@
#else /* PCSC_FUNCS */
-#define scard_init(s, r) NULL
+#define scard_init(r) NULL
#define scard_deinit(s) do { } while (0)
#define scard_set_pin(s, p) -1
#define scard_get_imsi(s, i, l) -1