/*
* Driver interaction with Linux nl80211/cfg80211
- * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi>
* Copyright (c) 2003-2004, Instant802 Networks, Inc.
* Copyright (c) 2005-2006, Devicescape Software, Inc.
* Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
#include "includes.h"
#include <sys/types.h>
+#include <fcntl.h>
#include <net/if.h>
#include <netlink/genl/genl.h>
#include <netlink/genl/ctrl.h>
#undef nl_socket_set_nonblocking
#define nl_socket_set_nonblocking(h) android_nl_socket_set_nonblocking(h)
-#define genl_ctrl_resolve android_genl_ctrl_resolve
#endif /* ANDROID */
eloop_sock_handler handler,
void *eloop_data)
{
+#ifdef CONFIG_LIBNL20
+ /*
+ * libnl uses a pretty small buffer (32 kB that gets converted to 64 kB)
+ * by default. It is possible to hit that limit in some cases where
+ * operations are blocked, e.g., with a burst of Deauthentication frames
+ * to hostapd and STA entry deletion. Try to increase the buffer to make
+ * this less likely to occur.
+ */
+ if (nl_socket_set_buffer_size(*handle, 262144, 0) < 0) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Could not set nl_socket RX buffer size: %s",
+ strerror(errno));
+ /* continue anyway with the default (smaller) buffer */
+ }
+#endif /* CONFIG_LIBNL20 */
+
nl_socket_set_nonblocking(*handle);
eloop_register_read_sock(nl_socket_get_fd(*handle), handler,
eloop_data, *handle);
static void nl80211_global_deinit(void *priv);
+static void nl80211_check_global(struct nl80211_global *global);
static void wpa_driver_nl80211_deinit(struct i802_bss *bss);
static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss *bss,
static int
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);
+ const u8 *set_addr, int first,
+ const char *driver_params);
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);
/* Converts nl80211_chan_width to a common format */
}
-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);
+ /*
+ * This would use nlmsg_datalen() or the older nlmsg_len() if
+ * only libnl were to maintain a stable API.. Neither will work
+ * with all released versions, so just calculate the length
+ * here.
+ */
+ int len = hdr->nlmsg_len - NLMSG_HDRLEN;
+
+ 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 *),
struct nl_cb *cb;
int err = -ENOMEM;
+ if (!msg)
+ return -ENOMEM;
+
cb = nl_cb_clone(global->nl_cb);
if (!cb)
goto out;
}
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 *),
};
-int nl80211_set_iface_id(struct nl_msg *msg, struct i802_bss *bss)
-{
- if (bss->wdev_id_set)
- NLA_PUT_U64(msg, NL80211_ATTR_WDEV, bss->wdev_id);
- else
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
- return 0;
-
-nla_put_failure:
- return -1;
-}
-
-
static int family_handler(struct nl_msg *msg, void *arg)
{
struct family_data *res = arg;
const char *family, const char *group)
{
struct nl_msg *msg;
- int ret = -1;
+ int ret;
struct family_data res = { group, -ENOENT };
msg = nlmsg_alloc();
if (!msg)
return -ENOMEM;
- genlmsg_put(msg, 0, 0, genl_ctrl_resolve(global->nl, "nlctrl"),
- 0, 0, CTRL_CMD_GETFAMILY, 0);
- NLA_PUT_STRING(msg, CTRL_ATTR_FAMILY_NAME, family);
+ if (!genlmsg_put(msg, 0, 0, genl_ctrl_resolve(global->nl, "nlctrl"),
+ 0, 0, CTRL_CMD_GETFAMILY, 0) ||
+ nla_put_string(msg, CTRL_ATTR_FAMILY_NAME, family)) {
+ nlmsg_free(msg);
+ return -1;
+ }
- ret = send_and_recv_msgs_global(global, msg, family_handler, &res);
- msg = NULL;
+ ret = send_and_recv(global, global->nl, msg, family_handler, &res);
if (ret == 0)
ret = res.id;
-
-nla_put_failure:
- nlmsg_free(msg);
return ret;
}
}
+static int nl80211_set_iface_id(struct nl_msg *msg, struct i802_bss *bss)
+{
+ if (bss->wdev_id_set)
+ return nla_put_u64(msg, NL80211_ATTR_WDEV, bss->wdev_id);
+ return nla_put_u32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
+}
+
+
+struct nl_msg * nl80211_cmd_msg(struct i802_bss *bss, int flags, uint8_t cmd)
+{
+ struct nl_msg *msg;
+
+ msg = nlmsg_alloc();
+ if (!msg)
+ return NULL;
+
+ if (!nl80211_cmd(bss->drv, msg, flags, cmd) ||
+ nl80211_set_iface_id(msg, bss) < 0) {
+ nlmsg_free(msg);
+ return NULL;
+ }
+
+ return msg;
+}
+
+
+static struct nl_msg *
+nl80211_ifindex_msg(struct wpa_driver_nl80211_data *drv, int ifindex,
+ int flags, uint8_t cmd)
+{
+ struct nl_msg *msg;
+
+ msg = nlmsg_alloc();
+ if (!msg)
+ return NULL;
+
+ if (!nl80211_cmd(drv, msg, flags, cmd) ||
+ nla_put_u32(msg, NL80211_ATTR_IFINDEX, ifindex)) {
+ nlmsg_free(msg);
+ return NULL;
+ }
+
+ return msg;
+}
+
+
+struct nl_msg * nl80211_drv_msg(struct wpa_driver_nl80211_data *drv, int flags,
+ uint8_t cmd)
+{
+ return nl80211_ifindex_msg(drv, drv->ifindex, flags, cmd);
+}
+
+
+struct nl_msg * nl80211_bss_msg(struct i802_bss *bss, int flags, uint8_t cmd)
+{
+ return nl80211_ifindex_msg(bss->drv, bss->ifindex, flags, cmd);
+}
+
+
struct wiphy_idx_data {
int wiphy_idx;
enum nl80211_iftype nlmode;
.macaddr = NULL,
};
- msg = nlmsg_alloc();
- if (!msg)
- return NL80211_IFTYPE_UNSPECIFIED;
-
- nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_GET_INTERFACE);
-
- if (nl80211_set_iface_id(msg, bss) < 0)
- goto nla_put_failure;
+ if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_GET_INTERFACE)))
+ return -1;
if (send_and_recv_msgs(bss->drv, msg, netdev_info_handler, &data) == 0)
return data.wiphy_idx;
- msg = NULL;
-nla_put_failure:
- nlmsg_free(msg);
return -1;
}
.macaddr = NULL,
};
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
- nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_GET_INTERFACE);
-
- if (nl80211_set_iface_id(msg, bss) < 0)
- goto nla_put_failure;
+ if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_GET_INTERFACE)))
+ return NL80211_IFTYPE_UNSPECIFIED;
if (send_and_recv_msgs(bss->drv, msg, netdev_info_handler, &data) == 0)
return data.nlmode;
- msg = NULL;
-nla_put_failure:
- nlmsg_free(msg);
return NL80211_IFTYPE_UNSPECIFIED;
}
.macaddr = bss->addr,
};
- msg = nlmsg_alloc();
- if (!msg)
- return NL80211_IFTYPE_UNSPECIFIED;
-
- nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_GET_INTERFACE);
- if (nl80211_set_iface_id(msg, bss) < 0)
- goto nla_put_failure;
+ if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_GET_INTERFACE)))
+ return -1;
return send_and_recv_msgs(bss->drv, msg, netdev_info_handler, &data);
-
-nla_put_failure:
- nlmsg_free(msg);
- return NL80211_IFTYPE_UNSPECIFIED;
}
struct nl80211_wiphy_data *w)
{
struct nl_msg *msg;
- int ret = -1;
+ int ret;
msg = nlmsg_alloc();
if (!msg)
return -1;
- nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_BEACONS);
-
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, w->wiphy_idx);
+ if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_BEACONS) ||
+ nla_put_u32(msg, NL80211_ATTR_WIPHY, w->wiphy_idx)) {
+ nlmsg_free(msg);
+ return -1;
+ }
ret = send_and_recv(drv->global, w->nl_beacons, msg, NULL, NULL);
- msg = NULL;
if (ret) {
wpa_printf(MSG_DEBUG, "nl80211: Register beacons command "
"failed: ret=%d (%s)",
ret, strerror(-ret));
- goto nla_put_failure;
}
- ret = 0;
-nla_put_failure:
- nlmsg_free(msg);
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;
return 1;
if (drv->if_removed && wpa_driver_nl80211_own_ifname(drv, buf, len)) {
+ nl80211_check_global(drv->global);
wpa_printf(MSG_DEBUG, "nl80211: Update ifindex for a removed "
"interface");
- wpa_driver_nl80211_finish_drv_init(drv, NULL, 0);
+ wpa_driver_nl80211_finish_drv_init(drv, NULL, 0, NULL);
return 1;
}
(ifi->ifi_flags & IFF_DORMANT) ? "[DORMANT]" : "");
if (!drv->if_disabled && !(ifi->ifi_flags & IFF_UP)) {
+ namebuf[0] = '\0';
if (if_indextoname(ifi->ifi_index, namebuf) &&
- linux_iface_up(drv->global->ioctl_sock,
- drv->first_bss->ifname) > 0) {
+ linux_iface_up(drv->global->ioctl_sock, namebuf) > 0) {
wpa_printf(MSG_DEBUG, "nl80211: Ignore interface down "
"event since interface %s is up", namebuf);
+ drv->ignore_if_down_event = 0;
return;
}
- wpa_printf(MSG_DEBUG, "nl80211: Interface down");
- if (drv->ignore_if_down_event) {
+ wpa_printf(MSG_DEBUG, "nl80211: Interface down (%s/%s)",
+ namebuf, ifname);
+ if (os_strcmp(drv->first_bss->ifname, ifname) != 0) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Not the main interface (%s) - do not indicate interface down",
+ drv->first_bss->ifname);
+ } else if (drv->ignore_if_down_event) {
wpa_printf(MSG_DEBUG, "nl80211: Ignore interface down "
"event generated by mode change");
drv->ignore_if_down_event = 0;
if (drv->if_disabled && (ifi->ifi_flags & IFF_UP)) {
if (if_indextoname(ifi->ifi_index, namebuf) &&
- linux_iface_up(drv->global->ioctl_sock,
- drv->first_bss->ifname) == 0) {
+ linux_iface_up(drv->global->ioctl_sock, namebuf) == 0) {
wpa_printf(MSG_DEBUG, "nl80211: Ignore interface up "
"event since interface %s is down",
namebuf);
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);
}
}
int ret;
struct nl80211_bss_info_arg arg;
+ msg = nl80211_drv_msg(drv, NLM_F_DUMP, NL80211_CMD_GET_SCAN);
os_memset(&arg, 0, sizeof(arg));
- msg = nlmsg_alloc();
- if (!msg)
- goto nla_put_failure;
-
- nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
arg.drv = drv;
ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg);
- msg = NULL;
if (ret == 0) {
unsigned int freq = drv->nlmode == NL80211_IFTYPE_ADHOC ?
arg.ibss_freq : arg.assoc_freq;
}
wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d "
"(%s)", ret, strerror(-ret));
-nla_put_failure:
- nlmsg_free(msg);
return drv->assoc_freq;
}
static struct nla_policy policy[NL80211_STA_INFO_MAX + 1] = {
[NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 },
[NL80211_STA_INFO_SIGNAL_AVG] = { .type = NLA_U8 },
+ [NL80211_STA_INFO_BEACON_SIGNAL_AVG] = { .type = NLA_U8 },
};
struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1];
static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = {
else
sig_change->avg_signal = 0;
+ if (sinfo[NL80211_STA_INFO_BEACON_SIGNAL_AVG])
+ sig_change->avg_beacon_signal =
+ (s8)
+ nla_get_u8(sinfo[NL80211_STA_INFO_BEACON_SIGNAL_AVG]);
+ else
+ sig_change->avg_beacon_signal = 0;
+
if (sinfo[NL80211_STA_INFO_TX_BITRATE]) {
if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX,
sinfo[NL80211_STA_INFO_TX_BITRATE],
sig->current_signal = -9999;
sig->current_txrate = 0;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_STATION);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
- NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid);
+ if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_GET_STATION)) ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid)) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
return send_and_recv_msgs(drv, msg, get_link_signal, sig);
- nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
}
sig_change->current_noise = 9999;
sig_change->frequency = drv->assoc_freq;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SURVEY);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
+ msg = nl80211_drv_msg(drv, NLM_F_DUMP, NL80211_CMD_GET_SURVEY);
return send_and_recv_msgs(drv, msg, get_link_noise, sig_change);
- nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
-}
-
-
-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 = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SURVEY);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
- return send_and_recv_msgs(drv, msg, get_noise_for_scan_results,
- scan_res);
- nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
}
alpha2[1] = alpha2_arg[1];
alpha2[2] = '\0';
- nl80211_cmd(drv, msg, 0, NL80211_CMD_REQ_SET_REG);
-
- NLA_PUT_STRING(msg, NL80211_ATTR_REG_ALPHA2, alpha2);
+ if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_REQ_SET_REG) ||
+ nla_put_string(msg, NL80211_ATTR_REG_ALPHA2, alpha2)) {
+ nlmsg_free(msg);
+ return -EINVAL;
+ }
if (send_and_recv_msgs(drv, msg, NULL, NULL))
return -EINVAL;
return 0;
-nla_put_failure:
- nlmsg_free(msg);
- return -EINVAL;
}
}
-static int wpa_driver_nl80211_init_nl(struct wpa_driver_nl80211_data *drv)
+static void nl80211_check_global(struct nl80211_global *global)
{
- 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);
+ struct nl_handle *handle;
+ const char *groups[] = { "scan", "mlme", "regulatory", "vendor", NULL };
+ int ret;
+ unsigned int i;
- return 0;
+ /*
+ * Try to re-add memberships to handle case of cfg80211 getting reloaded
+ * and all registration having been cleared.
+ */
+ handle = (void *) (((intptr_t) global->nl_event) ^
+ ELOOP_SOCKET_INVALID);
+
+ for (i = 0; groups[i]; i++) {
+ ret = nl_get_multicast_id(global, "nl80211", groups[i]);
+ if (ret >= 0)
+ ret = nl_socket_add_membership(handle, ret);
+ if (ret < 0) {
+ wpa_printf(MSG_INFO,
+ "nl80211: Could not re-add multicast membership for %s events: %d (%s)",
+ groups[i], ret, strerror(-ret));
+ }
+ }
}
static void * wpa_driver_nl80211_drv_init(void *ctx, const char *ifname,
void *global_priv, int hostapd,
- const u8 *set_addr)
+ const u8 *set_addr,
+ const char *driver_params)
{
struct wpa_driver_nl80211_data *drv;
struct rfkill_config *rcfg;
drv->ctx = ctx;
drv->hostapd = !!hostapd;
drv->eapol_sock = -1;
+
+ /*
+ * There is no driver capability flag for this, so assume it is
+ * supported and disable this on first attempt to use if the driver
+ * rejects the command due to missing support.
+ */
+ drv->set_rekey_offload = 1;
+
drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int);
drv->if_indices = drv->default_if_indices;
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;
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))
+ if (wpa_driver_nl80211_finish_drv_init(drv, set_addr, 1, driver_params))
goto failed;
drv->eapol_tx_sock = socket(PF_PACKET, SOCK_DGRAM, 0);
}
if (drv->global) {
+ nl80211_check_global(drv->global);
dl_list_add(&drv->global->interfaces, &drv->list);
drv->in_interface_list = 1;
}
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);
+ return wpa_driver_nl80211_drv_init(ctx, ifname, global_priv, 0, NULL,
+ NULL);
}
{
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
- int ret = -1;
+ int ret;
char buf[30];
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
buf[0] = '\0';
wpa_snprintf_hex(buf, sizeof(buf), match, match_len);
wpa_printf(MSG_DEBUG, "nl80211: Register frame type=0x%x (%s) nl_handle=%p match=%s",
type, fc2str(type), nl_handle, buf);
- nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_ACTION);
-
- if (nl80211_set_iface_id(msg, bss) < 0)
- goto nla_put_failure;
-
- NLA_PUT_U16(msg, NL80211_ATTR_FRAME_TYPE, type);
- NLA_PUT(msg, NL80211_ATTR_FRAME_MATCH, match_len, match);
+ if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_REGISTER_ACTION)) ||
+ nla_put_u16(msg, NL80211_ATTR_FRAME_TYPE, type) ||
+ nla_put(msg, NL80211_ATTR_FRAME_MATCH, match_len, match)) {
+ nlmsg_free(msg);
+ return -1;
+ }
ret = send_and_recv(drv->global, nl_handle, msg, NULL, NULL);
- msg = NULL;
if (ret) {
wpa_printf(MSG_DEBUG, "nl80211: Register frame command "
"failed (type=%u): ret=%d (%s)",
type, ret, strerror(-ret));
wpa_hexdump(MSG_DEBUG, "nl80211: Register frame match",
match, match_len);
- goto nla_put_failure;
}
- ret = 0;
-nla_put_failure:
- nlmsg_free(msg);
return ret;
}
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;
ret = -1;
}
#endif /* CONFIG_TDLS */
+#ifdef CONFIG_FST
+ /* FST Action frames */
+ if (nl80211_register_action_frame(bss, (u8 *) "\x12", 1) < 0)
+ ret = -1;
+#endif /* CONFIG_FST */
/* FT Action frames */
if (nl80211_register_action_frame(bss, (u8 *) "\x06", 1) < 0)
ret = -1;
#endif /* CONFIG_HS20 */
+ /* WMM-AC ADDTS Response */
+ if (nl80211_register_action_frame(bss, (u8 *) "\x11\x01", 2) < 0)
+ ret = -1;
+
+ /* WMM-AC DELTS */
+ if (nl80211_register_action_frame(bss, (u8 *) "\x11\x02", 2) < 0)
+ ret = -1;
+
+ /* Radio Measurement - Neighbor Report Response */
+ if (nl80211_register_action_frame(bss, (u8 *) "\x05\x05", 2) < 0)
+ ret = -1;
+
+ /* Radio Measurement - Link Measurement Request */
+ if ((drv->capa.rrm_flags & WPA_DRIVER_FLAGS_TX_POWER_INSERTION) &&
+ (nl80211_register_action_frame(bss, (u8 *) "\x05\x02", 2) < 0))
+ ret = -1;
+
nl80211_mgmt_handle_register_eloop(bss);
return ret;
static int nl80211_register_spurious_class3(struct i802_bss *bss)
{
- struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
- int ret = -1;
-
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_UNEXPECTED_FRAME);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
+ int ret;
- ret = send_and_recv(drv->global, bss->nl_mgmt, msg, NULL, NULL);
- msg = 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)",
ret, strerror(-ret));
- goto nla_put_failure;
}
- ret = 0;
-nla_put_failure:
- nlmsg_free(msg);
return ret;
}
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;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_INTERFACE);
- NLA_PUT_U64(msg, NL80211_ATTR_WDEV, bss->wdev_id);
-
- ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = 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,
strerror(-ret));
-
-nla_put_failure:
- nlmsg_free(msg);
}
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 = -1;
-
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
- if (start)
- nl80211_cmd(drv, msg, 0, NL80211_CMD_START_P2P_DEVICE);
- else
- nl80211_cmd(drv, msg, 0, NL80211_CMD_STOP_P2P_DEVICE);
-
- NLA_PUT_U64(msg, NL80211_ATTR_WDEV, bss->wdev_id);
+ int ret;
- ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = 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",
bss->ifname, (long long unsigned int) bss->wdev_id,
strerror(-ret));
-
-nla_put_failure:
- nlmsg_free(msg);
return ret;
}
}
+#ifdef CONFIG_TESTING_OPTIONS
+static int qca_vendor_test_cmd_handler(struct nl_msg *msg, void *arg)
+{
+ /* struct wpa_driver_nl80211_data *drv = arg; */
+ struct nlattr *tb[NL80211_ATTR_MAX + 1];
+ struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+
+
+ wpa_printf(MSG_DEBUG,
+ "nl80211: QCA vendor test command response received");
+
+ nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+ genlmsg_attrlen(gnlh, 0), NULL);
+ if (!tb[NL80211_ATTR_VENDOR_DATA]) {
+ wpa_printf(MSG_DEBUG, "nl80211: No vendor data attribute");
+ return NL_SKIP;
+ }
+
+ wpa_hexdump(MSG_DEBUG,
+ "nl80211: Received QCA vendor test command response",
+ nla_data(tb[NL80211_ATTR_VENDOR_DATA]),
+ nla_len(tb[NL80211_ATTR_VENDOR_DATA]));
+
+ return NL_SKIP;
+}
+#endif /* CONFIG_TESTING_OPTIONS */
+
+
+static void qca_vendor_test(struct wpa_driver_nl80211_data *drv)
+{
+#ifdef CONFIG_TESTING_OPTIONS
+ struct nl_msg *msg;
+ struct nlattr *params;
+ int ret;
+
+ if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
+ QCA_NL80211_VENDOR_SUBCMD_TEST) ||
+ !(params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) ||
+ nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_TEST, 123)) {
+ nlmsg_free(msg);
+ return;
+ }
+ nla_nest_end(msg, params);
+
+ ret = send_and_recv_msgs(drv, msg, qca_vendor_test_cmd_handler, drv);
+ wpa_printf(MSG_DEBUG,
+ "nl80211: QCA vendor test command returned %d (%s)",
+ ret, strerror(-ret));
+#endif /* CONFIG_TESTING_OPTIONS */
+}
+
+
static int
wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv,
- const u8 *set_addr, int first)
+ const u8 *set_addr, int first,
+ const char *driver_params)
{
struct i802_bss *bss = drv->first_bss;
int send_rfkill_event = 0;
if (wpa_driver_nl80211_capa(drv))
return -1;
+ if (driver_params && nl80211_set_param(bss, driver_params) < 0)
+ return -1;
+
wpa_printf(MSG_DEBUG, "nl80211: interface %s in phy %s",
bss->ifname, drv->phyname);
drv, drv->ctx);
}
+ if (drv->vendor_cmd_test_avail)
+ qca_vendor_test(drv);
+
return 0;
}
{
struct nl_msg *msg;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
wpa_printf(MSG_DEBUG, "nl80211: Remove beacon (ifindex=%d)",
drv->ifindex);
- nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_BEACON);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
+ msg = nl80211_drv_msg(drv, 0, NL80211_CMD_DEL_BEACON);
return send_and_recv_msgs(drv, msg, NULL, NULL);
- nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
}
{
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",
nl80211_mgmt_unsubscribe(bss, "deinit");
nl80211_del_p2pdev(bss);
}
- nl_cb_put(drv->nl_cb);
nl80211_destroy_bss(drv->first_bss);
}
-/**
- * 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)
+static u32 wpa_alg_to_cipher_suite(enum wpa_alg alg, size_t key_len)
{
- 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;
+ switch (alg) {
+ case WPA_ALG_WEP:
+ if (key_len == 5)
+ return WLAN_CIPHER_SUITE_WEP40;
+ return WLAN_CIPHER_SUITE_WEP104;
+ case WPA_ALG_TKIP:
+ return WLAN_CIPHER_SUITE_TKIP;
+ case WPA_ALG_CCMP:
+ return WLAN_CIPHER_SUITE_CCMP;
+ case WPA_ALG_GCMP:
+ return WLAN_CIPHER_SUITE_GCMP;
+ case WPA_ALG_CCMP_256:
+ return WLAN_CIPHER_SUITE_CCMP_256;
+ case WPA_ALG_GCMP_256:
+ return WLAN_CIPHER_SUITE_GCMP_256;
+ case WPA_ALG_IGTK:
+ return WLAN_CIPHER_SUITE_AES_CMAC;
+ case WPA_ALG_BIP_GMAC_128:
+ return WLAN_CIPHER_SUITE_BIP_GMAC_128;
+ case WPA_ALG_BIP_GMAC_256:
+ return WLAN_CIPHER_SUITE_BIP_GMAC_256;
+ case WPA_ALG_BIP_CMAC_256:
+ return WLAN_CIPHER_SUITE_BIP_CMAC_256;
+ case WPA_ALG_SMS4:
+ return WLAN_CIPHER_SUITE_SMS4;
+ case WPA_ALG_KRK:
+ return WLAN_CIPHER_SUITE_KRK;
+ case WPA_ALG_NONE:
+ case WPA_ALG_PMK:
+ wpa_printf(MSG_ERROR, "nl80211: Unexpected encryption algorithm %d",
+ alg);
+ return 0;
}
- wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
- wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
+
+ wpa_printf(MSG_ERROR, "nl80211: Unsupported encryption algorithm %d",
+ alg);
+ return 0;
}
-static struct nl_msg *
-nl80211_scan_common(struct wpa_driver_nl80211_data *drv, u8 cmd,
- struct wpa_driver_scan_params *params, u64 *wdev_id)
+static u32 wpa_cipher_to_cipher_suite(unsigned int cipher)
{
- struct nl_msg *msg;
- size_t i;
- u32 scan_flags = 0;
+ switch (cipher) {
+ case WPA_CIPHER_CCMP_256:
+ return WLAN_CIPHER_SUITE_CCMP_256;
+ case WPA_CIPHER_GCMP_256:
+ return WLAN_CIPHER_SUITE_GCMP_256;
+ case WPA_CIPHER_CCMP:
+ return WLAN_CIPHER_SUITE_CCMP;
+ case WPA_CIPHER_GCMP:
+ return WLAN_CIPHER_SUITE_GCMP;
+ case WPA_CIPHER_TKIP:
+ return WLAN_CIPHER_SUITE_TKIP;
+ case WPA_CIPHER_WEP104:
+ return WLAN_CIPHER_SUITE_WEP104;
+ case WPA_CIPHER_WEP40:
+ return WLAN_CIPHER_SUITE_WEP40;
+ case WPA_CIPHER_GTK_NOT_USED:
+ return WLAN_CIPHER_SUITE_NO_GROUP_ADDR;
+ }
- msg = nlmsg_alloc();
- if (!msg)
- return NULL;
+ return 0;
+}
- nl80211_cmd(drv, msg, 0, cmd);
- if (!wdev_id)
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
- else
- NLA_PUT_U64(msg, NL80211_ATTR_WDEV, *wdev_id);
+static int wpa_cipher_to_cipher_suites(unsigned int ciphers, u32 suites[],
+ int max_suites)
+{
+ int num_suites = 0;
- if (params->num_ssids) {
- struct nlattr *ssids;
+ if (num_suites < max_suites && ciphers & WPA_CIPHER_CCMP_256)
+ suites[num_suites++] = WLAN_CIPHER_SUITE_CCMP_256;
+ if (num_suites < max_suites && ciphers & WPA_CIPHER_GCMP_256)
+ suites[num_suites++] = WLAN_CIPHER_SUITE_GCMP_256;
+ if (num_suites < max_suites && ciphers & WPA_CIPHER_CCMP)
+ suites[num_suites++] = WLAN_CIPHER_SUITE_CCMP;
+ if (num_suites < max_suites && ciphers & WPA_CIPHER_GCMP)
+ suites[num_suites++] = WLAN_CIPHER_SUITE_GCMP;
+ if (num_suites < max_suites && ciphers & WPA_CIPHER_TKIP)
+ suites[num_suites++] = WLAN_CIPHER_SUITE_TKIP;
+ if (num_suites < max_suites && ciphers & WPA_CIPHER_WEP104)
+ suites[num_suites++] = WLAN_CIPHER_SUITE_WEP104;
+ if (num_suites < max_suites && ciphers & WPA_CIPHER_WEP40)
+ suites[num_suites++] = WLAN_CIPHER_SUITE_WEP40;
- 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) < 0)
- goto fail;
- }
- nla_nest_end(msg, ssids);
- }
+ return num_suites;
+}
- 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) < 0)
- 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]) < 0)
- goto fail;
- }
- nla_nest_end(msg, freqs);
- }
+static int issue_key_mgmt_set_key(struct wpa_driver_nl80211_data *drv,
+ const u8 *key, size_t key_len)
+{
+ struct nl_msg *msg;
+ int ret;
- os_free(drv->filter_ssids);
- drv->filter_ssids = params->filter_ssids;
- params->filter_ssids = NULL;
- drv->num_filter_ssids = params->num_filter_ssids;
+ if (!(drv->capa.flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD))
+ return 0;
- if (params->only_new_results) {
- wpa_printf(MSG_DEBUG, "nl80211: Add NL80211_SCAN_FLAG_FLUSH");
- scan_flags |= NL80211_SCAN_FLAG_FLUSH;
+ if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) ||
+ 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;
}
-
- if (params->low_priority && drv->have_low_prio_scan) {
+ ret = send_and_recv_msgs(drv, msg, NULL, (void *) -1);
+ if (ret) {
wpa_printf(MSG_DEBUG,
- "nl80211: Add NL80211_SCAN_FLAG_LOW_PRIORITY");
- scan_flags |= NL80211_SCAN_FLAG_LOW_PRIORITY;
+ "nl80211: Key management set key failed: ret=%d (%s)",
+ ret, strerror(-ret));
}
- if (scan_flags)
- NLA_PUT_U32(msg, NL80211_ATTR_SCAN_FLAGS, scan_flags);
-
- return msg;
-
-fail:
-nla_put_failure:
- nlmsg_free(msg);
- return NULL;
+ return ret;
}
-/**
- * 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)
+static int wpa_driver_nl80211_set_key(const char *ifname, struct i802_bss *bss,
+ enum wpa_alg alg, const u8 *addr,
+ int key_idx, int set_tx,
+ const u8 *seq, size_t seq_len,
+ const u8 *key, size_t key_len)
{
struct wpa_driver_nl80211_data *drv = bss->drv;
- int ret = -1, timeout;
+ int ifindex;
struct nl_msg *msg = NULL;
+ int ret;
+ int tdls = 0;
- 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;
+ /* Ignore for P2P Device */
+ if (drv->nlmode == NL80211_IFTYPE_P2P_DEVICE)
+ return 0;
- wpa_printf(MSG_DEBUG, "nl80211: P2P probe - mask SuppRates");
+ ifindex = if_nametoindex(ifname);
+ wpa_printf(MSG_DEBUG, "%s: ifindex=%d (%s) alg=%d addr=%p key_idx=%d "
+ "set_tx=%d seq_len=%lu key_len=%lu",
+ __func__, ifindex, ifname, alg, addr, key_idx, set_tx,
+ (unsigned long) seq_len, (unsigned long) key_len);
+#ifdef CONFIG_TDLS
+ if (key_idx == -1) {
+ key_idx = 0;
+ tdls = 1;
+ }
+#endif /* CONFIG_TDLS */
- rates = nla_nest_start(msg, NL80211_ATTR_SCAN_SUPP_RATES);
- if (rates == NULL)
- goto nla_put_failure;
+ 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;
+ }
- /*
- * 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.
- */
- NLA_PUT(msg, NL80211_BAND_2GHZ, 8,
- "\x0c\x12\x18\x24\x30\x48\x60\x6c");
- nla_nest_end(msg, rates);
+ if (alg == WPA_ALG_NONE) {
+ msg = nl80211_ifindex_msg(drv, ifindex, 0, NL80211_CMD_DEL_KEY);
+ if (!msg)
+ return -ENOBUFS;
+ } else {
+ u32 suite;
- NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE);
- }
-
- 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 nla_put_failure;
-
- if (wpa_driver_nl80211_scan(bss, params)) {
- wpa_driver_nl80211_set_mode(bss, drv->nlmode);
- goto nla_put_failure;
- }
-
- /* Restore AP mode when processing scan results */
- drv->ap_scan_as_station = old_mode;
- ret = 0;
- } else
- goto nla_put_failure;
- }
-
- 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);
-
-nla_put_failure:
- 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)
- goto nla_put_failure;
-
- NLA_PUT_U32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL, interval);
-
- 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 nla_put_failure;
-
- 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)
- goto nla_put_failure;
- NLA_PUT(msg, NL80211_ATTR_SCHED_SCAN_MATCH_SSID,
- drv->filter_ssids[i].ssid_len,
- drv->filter_ssids[i].ssid);
- if (params->filter_rssi)
- NLA_PUT_U32(msg,
- NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
- params->filter_rssi);
-
- 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)
- goto nla_put_failure;
- NLA_PUT_U32(msg, NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
- params->filter_rssi);
- 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 nla_put_failure;
- }
-
- wpa_printf(MSG_DEBUG, "nl80211: Sched scan requested (ret=%d) - "
- "scan interval %d msec", ret, interval);
-
-nla_put_failure:
- 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 = 0;
- struct nl_msg *msg;
-
-#ifdef ANDROID
- if (!drv->capa.sched_scan_supported)
- return android_pno_stop(bss);
-#endif /* ANDROID */
-
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_STOP_SCHED_SCAN);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
- ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
- if (ret) {
- wpa_printf(MSG_DEBUG, "nl80211: Sched scan stop failed: "
- "ret=%d (%s)", ret, strerror(-ret));
- goto nla_put_failure;
- }
-
- wpa_printf(MSG_DEBUG, "nl80211: Sched scan stop sent (ret=%d)", ret);
-
-nla_put_failure:
- nlmsg_free(msg);
- 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;
-}
-
-
-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);
- }
-}
-
-
-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 (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);
- }
- }
- }
-}
-
-
-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;
-
- res = os_zalloc(sizeof(*res));
- if (res == NULL)
- return NULL;
- msg = nlmsg_alloc();
- if (!msg)
- goto nla_put_failure;
-
- nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN);
- if (nl80211_set_iface_id(msg, drv->first_bss) < 0)
- goto nla_put_failure;
-
- arg.drv = drv;
- arg.res = res;
- ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg);
- msg = NULL;
- 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;
- }
- wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d "
- "(%s)", ret, strerror(-ret));
-nla_put_failure:
- nlmsg_free(msg);
- 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;
-}
-
-
-static void nl80211_dump_scan(struct wpa_driver_nl80211_data *drv)
-{
- struct wpa_scan_results *res;
- size_t i;
-
- res = nl80211_get_scan_results(drv);
- if (res == NULL) {
- wpa_printf(MSG_DEBUG, "nl80211: Failed to get scan results");
- return;
- }
-
- 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]" : "");
- }
-
- wpa_scan_results_free(res);
-}
-
-
-static u32 wpa_alg_to_cipher_suite(enum wpa_alg alg, size_t key_len)
-{
- switch (alg) {
- case WPA_ALG_WEP:
- if (key_len == 5)
- return WLAN_CIPHER_SUITE_WEP40;
- return WLAN_CIPHER_SUITE_WEP104;
- case WPA_ALG_TKIP:
- return WLAN_CIPHER_SUITE_TKIP;
- case WPA_ALG_CCMP:
- return WLAN_CIPHER_SUITE_CCMP;
- case WPA_ALG_GCMP:
- return WLAN_CIPHER_SUITE_GCMP;
- case WPA_ALG_CCMP_256:
- return WLAN_CIPHER_SUITE_CCMP_256;
- case WPA_ALG_GCMP_256:
- return WLAN_CIPHER_SUITE_GCMP_256;
- case WPA_ALG_IGTK:
- return WLAN_CIPHER_SUITE_AES_CMAC;
- case WPA_ALG_BIP_GMAC_128:
- return WLAN_CIPHER_SUITE_BIP_GMAC_128;
- case WPA_ALG_BIP_GMAC_256:
- return WLAN_CIPHER_SUITE_BIP_GMAC_256;
- case WPA_ALG_BIP_CMAC_256:
- return WLAN_CIPHER_SUITE_BIP_CMAC_256;
- case WPA_ALG_SMS4:
- return WLAN_CIPHER_SUITE_SMS4;
- case WPA_ALG_KRK:
- return WLAN_CIPHER_SUITE_KRK;
- case WPA_ALG_NONE:
- case WPA_ALG_PMK:
- wpa_printf(MSG_ERROR, "nl80211: Unexpected encryption algorithm %d",
- alg);
- return 0;
- }
-
- wpa_printf(MSG_ERROR, "nl80211: Unsupported encryption algorithm %d",
- alg);
- return 0;
-}
-
-
-static u32 wpa_cipher_to_cipher_suite(unsigned int cipher)
-{
- switch (cipher) {
- case WPA_CIPHER_CCMP_256:
- return WLAN_CIPHER_SUITE_CCMP_256;
- case WPA_CIPHER_GCMP_256:
- return WLAN_CIPHER_SUITE_GCMP_256;
- case WPA_CIPHER_CCMP:
- return WLAN_CIPHER_SUITE_CCMP;
- case WPA_CIPHER_GCMP:
- return WLAN_CIPHER_SUITE_GCMP;
- case WPA_CIPHER_TKIP:
- return WLAN_CIPHER_SUITE_TKIP;
- case WPA_CIPHER_WEP104:
- return WLAN_CIPHER_SUITE_WEP104;
- case WPA_CIPHER_WEP40:
- return WLAN_CIPHER_SUITE_WEP40;
- case WPA_CIPHER_GTK_NOT_USED:
- return WLAN_CIPHER_SUITE_NO_GROUP_ADDR;
- }
-
- return 0;
-}
-
-
-static int wpa_cipher_to_cipher_suites(unsigned int ciphers, u32 suites[],
- int max_suites)
-{
- int num_suites = 0;
-
- if (num_suites < max_suites && ciphers & WPA_CIPHER_CCMP_256)
- suites[num_suites++] = WLAN_CIPHER_SUITE_CCMP_256;
- if (num_suites < max_suites && ciphers & WPA_CIPHER_GCMP_256)
- suites[num_suites++] = WLAN_CIPHER_SUITE_GCMP_256;
- if (num_suites < max_suites && ciphers & WPA_CIPHER_CCMP)
- suites[num_suites++] = WLAN_CIPHER_SUITE_CCMP;
- if (num_suites < max_suites && ciphers & WPA_CIPHER_GCMP)
- suites[num_suites++] = WLAN_CIPHER_SUITE_GCMP;
- if (num_suites < max_suites && ciphers & WPA_CIPHER_TKIP)
- suites[num_suites++] = WLAN_CIPHER_SUITE_TKIP;
- if (num_suites < max_suites && ciphers & WPA_CIPHER_WEP104)
- suites[num_suites++] = WLAN_CIPHER_SUITE_WEP104;
- if (num_suites < max_suites && ciphers & WPA_CIPHER_WEP40)
- suites[num_suites++] = WLAN_CIPHER_SUITE_WEP40;
-
- return num_suites;
-}
-
-
-static int issue_key_mgmt_set_key(struct wpa_driver_nl80211_data *drv,
- const u8 *key, size_t key_len)
-{
- struct nl_msg *msg;
- int ret = 0;
-
- if (!drv->key_mgmt_set_key_vendor_cmd_avail)
- return 0;
-
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_VENDOR);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
- NLA_PUT_U32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA);
- 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);
- ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
- if (ret) {
- wpa_printf(MSG_DEBUG,
- "nl80211: Key management set key failed: ret=%d (%s)",
- ret, strerror(-ret));
- }
-
-nla_put_failure:
- nlmsg_free(msg);
- return ret;
-}
-
-
-static int wpa_driver_nl80211_set_key(const char *ifname, struct i802_bss *bss,
- enum wpa_alg alg, const u8 *addr,
- int key_idx, int set_tx,
- const u8 *seq, size_t seq_len,
- const u8 *key, size_t key_len)
-{
- struct wpa_driver_nl80211_data *drv = bss->drv;
- int ifindex;
- struct nl_msg *msg;
- int ret;
- int tdls = 0;
-
- /* Ignore for P2P Device */
- if (drv->nlmode == NL80211_IFTYPE_P2P_DEVICE)
- return 0;
-
- ifindex = if_nametoindex(ifname);
- wpa_printf(MSG_DEBUG, "%s: ifindex=%d (%s) alg=%d addr=%p key_idx=%d "
- "set_tx=%d seq_len=%lu key_len=%lu",
- __func__, ifindex, ifname, alg, addr, key_idx, set_tx,
- (unsigned long) seq_len, (unsigned long) key_len);
-#ifdef CONFIG_TDLS
- if (key_idx == -1) {
- key_idx = 0;
- tdls = 1;
- }
-#endif /* CONFIG_TDLS */
-
- if (alg == WPA_ALG_PMK && drv->key_mgmt_set_key_vendor_cmd_avail) {
- 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) {
- nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_KEY);
- } else {
- nl80211_cmd(drv, msg, 0, NL80211_CMD_NEW_KEY);
- NLA_PUT(msg, NL80211_ATTR_KEY_DATA, key_len, key);
- wpa_hexdump_key(MSG_DEBUG, "nl80211: KEY_DATA", key, key_len);
- NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER,
- wpa_alg_to_cipher_suite(alg, key_len));
+ suite = wpa_alg_to_cipher_suite(alg, key_len);
+ if (!suite)
+ goto fail;
+ 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, suite))
+ goto fail;
+ wpa_hexdump_key(MSG_DEBUG, "nl80211: KEY_DATA", key, key_len);
}
if (seq && seq_len) {
- NLA_PUT(msg, NL80211_ATTR_KEY_SEQ, seq_len, seq);
+ if (nla_put(msg, NL80211_ATTR_KEY_SEQ, seq_len, seq))
+ goto fail;
wpa_hexdump(MSG_DEBUG, "nl80211: KEY_SEQ", seq, seq_len);
}
if (addr && !is_broadcast_ether_addr(addr)) {
wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr));
- NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
+ if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr))
+ goto fail;
if (alg != WPA_ALG_WEP && key_idx && !set_tx) {
wpa_printf(MSG_DEBUG, " RSN IBSS RX GTK");
- NLA_PUT_U32(msg, NL80211_ATTR_KEY_TYPE,
- NL80211_KEYTYPE_GROUP);
+ if (nla_put_u32(msg, NL80211_ATTR_KEY_TYPE,
+ NL80211_KEYTYPE_GROUP))
+ goto fail;
}
} else if (addr && is_broadcast_ether_addr(addr)) {
struct nlattr *types;
wpa_printf(MSG_DEBUG, " broadcast key");
types = nla_nest_start(msg, NL80211_ATTR_KEY_DEFAULT_TYPES);
- if (!types)
- goto nla_put_failure;
- NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT_TYPE_MULTICAST);
+ if (!types ||
+ nla_put_flag(msg, NL80211_KEY_DEFAULT_TYPE_MULTICAST))
+ goto fail;
nla_nest_end(msg, types);
}
- 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;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_KEY);
- NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex);
- if (alg == WPA_ALG_IGTK)
- NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT_MGMT);
- else
- NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT);
+ 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_flag(msg, (alg == WPA_ALG_IGTK ||
+ alg == WPA_ALG_BIP_GMAC_128 ||
+ alg == WPA_ALG_BIP_GMAC_256 ||
+ alg == WPA_ALG_BIP_CMAC_256) ?
+ NL80211_ATTR_KEY_DEFAULT_MGMT :
+ NL80211_ATTR_KEY_DEFAULT))
+ goto fail;
if (addr && is_broadcast_ether_addr(addr)) {
struct nlattr *types;
types = nla_nest_start(msg, NL80211_ATTR_KEY_DEFAULT_TYPES);
- if (!types)
- goto nla_put_failure;
- NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT_TYPE_MULTICAST);
+ if (!types ||
+ nla_put_flag(msg, NL80211_KEY_DEFAULT_TYPE_MULTICAST))
+ goto fail;
nla_nest_end(msg, types);
} else if (addr) {
struct nlattr *types;
types = nla_nest_start(msg, NL80211_ATTR_KEY_DEFAULT_TYPES);
- if (!types)
- goto nla_put_failure;
- NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT_TYPE_UNICAST);
+ if (!types ||
+ nla_put_flag(msg, NL80211_KEY_DEFAULT_TYPE_UNICAST))
+ goto fail;
nla_nest_end(msg, types);
}
"err=%d %s)", ret, strerror(-ret));
return ret;
-nla_put_failure:
+fail:
+ nl80211_nlmsg_clear(msg);
nlmsg_free(msg);
return -ENOBUFS;
}
const u8 *key, size_t key_len)
{
struct nlattr *key_attr = nla_nest_start(msg, NL80211_ATTR_KEY);
+ u32 suite;
+
if (!key_attr)
return -1;
- if (defkey && alg == WPA_ALG_IGTK)
- NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT_MGMT);
- else if (defkey)
- NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT);
-
- NLA_PUT_U8(msg, NL80211_KEY_IDX, key_idx);
-
- NLA_PUT_U32(msg, NL80211_KEY_CIPHER,
- wpa_alg_to_cipher_suite(alg, key_len));
+ suite = wpa_alg_to_cipher_suite(alg, key_len);
+ if (!suite)
+ return -1;
- if (seq && seq_len)
- NLA_PUT(msg, NL80211_KEY_SEQ, seq_len, seq);
+ if (defkey && alg == WPA_ALG_IGTK) {
+ if (nla_put_flag(msg, NL80211_KEY_DEFAULT_MGMT))
+ return -1;
+ } else if (defkey) {
+ if (nla_put_flag(msg, NL80211_KEY_DEFAULT))
+ return -1;
+ }
- NLA_PUT(msg, NL80211_KEY_DATA, key_len, key);
+ if (nla_put_u8(msg, NL80211_KEY_IDX, key_idx) ||
+ nla_put_u32(msg, NL80211_KEY_CIPHER, suite) ||
+ (seq && seq_len &&
+ nla_put(msg, NL80211_KEY_SEQ, seq_len, seq)) ||
+ nla_put(msg, NL80211_KEY_DATA, key_len, key))
+ return -1;
nla_nest_end(msg, key_attr);
return 0;
- nla_put_failure:
- return -1;
}
if (!privacy)
return 0;
- NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY);
+ if (nla_put_flag(msg, NL80211_ATTR_PRIVACY))
+ return -ENOBUFS;
nl_keys = nla_nest_start(msg, NL80211_ATTR_KEYS);
if (!nl_keys)
- goto nla_put_failure;
+ return -ENOBUFS;
for (i = 0; i < 4; i++) {
if (!params->wep_key[i])
continue;
nl_key = nla_nest_start(msg, i);
- if (!nl_key)
- goto nla_put_failure;
-
- NLA_PUT(msg, NL80211_KEY_DATA, params->wep_key_len[i],
- params->wep_key[i]);
- if (params->wep_key_len[i] == 5)
- NLA_PUT_U32(msg, NL80211_KEY_CIPHER,
- WLAN_CIPHER_SUITE_WEP40);
- else
- NLA_PUT_U32(msg, NL80211_KEY_CIPHER,
- WLAN_CIPHER_SUITE_WEP104);
-
- NLA_PUT_U8(msg, NL80211_KEY_IDX, i);
-
- if (i == params->wep_tx_keyidx)
- NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT);
+ if (!nl_key ||
+ nla_put(msg, NL80211_KEY_DATA, params->wep_key_len[i],
+ params->wep_key[i]) ||
+ nla_put_u32(msg, NL80211_KEY_CIPHER,
+ params->wep_key_len[i] == 5 ?
+ WLAN_CIPHER_SUITE_WEP40 :
+ WLAN_CIPHER_SUITE_WEP104) ||
+ nla_put_u8(msg, NL80211_KEY_IDX, i) ||
+ (i == params->wep_tx_keyidx &&
+ nla_put_flag(msg, NL80211_KEY_DEFAULT)))
+ return -ENOBUFS;
nla_nest_end(msg, nl_key);
}
nla_nest_end(msg, nl_keys);
return 0;
-
-nla_put_failure:
- 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 = -1;
+ int ret;
struct nl_msg *msg;
- msg = nlmsg_alloc();
- if (!msg)
+ if (!(msg = nl80211_drv_msg(drv, 0, cmd)) ||
+ nla_put_u16(msg, NL80211_ATTR_REASON_CODE, reason_code) ||
+ (addr && nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) ||
+ (local_state_change &&
+ nla_put_flag(msg, NL80211_ATTR_LOCAL_STATE_CHANGE))) {
+ nlmsg_free(msg);
return -1;
-
- nl80211_cmd(drv, msg, 0, cmd);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
- NLA_PUT_U16(msg, NL80211_ATTR_REASON_CODE, reason_code);
- if (addr)
- NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
- if (local_state_change)
- NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE);
+ }
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
if (ret) {
wpa_dbg(drv->ctx, MSG_DEBUG,
"nl80211: MLME command failed: reason=%u ret=%d (%s)",
reason_code, ret, strerror(-ret));
- goto nla_put_failure;
}
- ret = 0;
-
-nla_put_failure:
- nlmsg_free(msg);
return ret;
}
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;
return -1;
retry:
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
wpa_printf(MSG_DEBUG, "nl80211: Authenticate (ifindex=%d)",
drv->ifindex);
- nl80211_cmd(drv, msg, 0, NL80211_CMD_AUTHENTICATE);
+ msg = nl80211_drv_msg(drv, 0, NL80211_CMD_AUTHENTICATE);
+ if (!msg)
+ goto fail;
for (i = 0; i < 4; i++) {
if (!params->wep_key[i])
if (params->wep_tx_keyidx != i)
continue;
if (nl_add_key(msg, WPA_ALG_WEP, i, 1, NULL, 0,
- params->wep_key[i], params->wep_key_len[i])) {
- nlmsg_free(msg);
- return -1;
- }
+ params->wep_key[i], params->wep_key_len[i]))
+ goto fail;
}
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
if (params->bssid) {
wpa_printf(MSG_DEBUG, " * bssid=" MACSTR,
MAC2STR(params->bssid));
- NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid);
+ if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid))
+ goto fail;
}
if (params->freq) {
wpa_printf(MSG_DEBUG, " * freq=%d", params->freq);
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq);
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq))
+ goto fail;
}
if (params->ssid) {
wpa_hexdump_ascii(MSG_DEBUG, " * SSID",
params->ssid, params->ssid_len);
- NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len,
- params->ssid);
+ if (nla_put(msg, NL80211_ATTR_SSID, params->ssid_len,
+ params->ssid))
+ goto fail;
}
wpa_hexdump(MSG_DEBUG, " * IEs", params->ie, params->ie_len);
- if (params->ie)
- NLA_PUT(msg, NL80211_ATTR_IE, params->ie_len, params->ie);
+ if (params->ie &&
+ nla_put(msg, NL80211_ATTR_IE, params->ie_len, params->ie))
+ goto fail;
if (params->sae_data) {
wpa_hexdump(MSG_DEBUG, " * SAE data", params->sae_data,
params->sae_data_len);
- NLA_PUT(msg, NL80211_ATTR_SAE_DATA, params->sae_data_len,
- params->sae_data);
+ if (nla_put(msg, NL80211_ATTR_SAE_DATA, params->sae_data_len,
+ params->sae_data))
+ goto fail;
}
if (params->auth_alg & WPA_AUTH_ALG_OPEN)
type = NL80211_AUTHTYPE_OPEN_SYSTEM;
else if (params->auth_alg & WPA_AUTH_ALG_SAE)
type = NL80211_AUTHTYPE_SAE;
else
- goto nla_put_failure;
+ goto fail;
wpa_printf(MSG_DEBUG, " * Auth Type %d", type);
- NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type);
+ if (nla_put_u32(msg, NL80211_ATTR_AUTH_TYPE, type))
+ goto fail;
if (params->local_state_change) {
wpa_printf(MSG_DEBUG, " * Local state change only");
- NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE);
+ if (nla_put_flag(msg, NL80211_ATTR_LOCAL_STATE_CHANGE))
+ goto fail;
}
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
wpa_supplicant_event(drv->ctx, EVENT_AUTH_TIMED_OUT,
&event);
}
-
- goto nla_put_failure;
+ } else {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Authentication request send successfully");
}
- ret = 0;
- wpa_printf(MSG_DEBUG, "nl80211: Authentication request send "
- "successfully");
-nla_put_failure:
+fail:
nlmsg_free(msg);
return ret;
}
}
-static int nl80211_set_bss(struct i802_bss *bss, int cts, int preamble,
- int slot, int ht_opmode, int ap_isolate,
- int *basic_rates)
+static int nl80211_put_basic_rates(struct nl_msg *msg, const int *basic_rates)
{
- struct wpa_driver_nl80211_data *drv = bss->drv;
- struct nl_msg *msg;
+ u8 rates[NL80211_MAX_SUPP_RATES];
+ u8 rates_len = 0;
+ int i;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
+ if (!basic_rates)
+ return 0;
- nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_BSS);
+ for (i = 0; i < NL80211_MAX_SUPP_RATES && basic_rates[i] >= 0; i++)
+ rates[rates_len++] = basic_rates[i] / 5;
- if (cts >= 0)
- NLA_PUT_U8(msg, NL80211_ATTR_BSS_CTS_PROT, cts);
- if (preamble >= 0)
- NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_PREAMBLE, preamble);
- if (slot >= 0)
- NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_SLOT_TIME, slot);
- if (ht_opmode >= 0)
- NLA_PUT_U16(msg, NL80211_ATTR_BSS_HT_OPMODE, ht_opmode);
- if (ap_isolate >= 0)
- NLA_PUT_U8(msg, NL80211_ATTR_AP_ISOLATE, ap_isolate);
+ return nla_put(msg, NL80211_ATTR_BSS_BASIC_RATES, rates_len, rates);
+}
- if (basic_rates) {
- u8 rates[NL80211_MAX_SUPP_RATES];
- u8 rates_len = 0;
- int i;
- for (i = 0; i < NL80211_MAX_SUPP_RATES && basic_rates[i] >= 0;
- i++)
- rates[rates_len++] = basic_rates[i] / 5;
+static int nl80211_set_bss(struct i802_bss *bss, int cts, int preamble,
+ int slot, int ht_opmode, int ap_isolate,
+ const int *basic_rates)
+{
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ struct nl_msg *msg;
- NLA_PUT(msg, NL80211_ATTR_BSS_BASIC_RATES, rates_len, rates);
+ 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 &&
+ nla_put_u8(msg, NL80211_ATTR_BSS_SHORT_PREAMBLE, preamble)) ||
+ (slot >= 0 &&
+ nla_put_u8(msg, NL80211_ATTR_BSS_SHORT_SLOT_TIME, slot)) ||
+ (ht_opmode >= 0 &&
+ nla_put_u16(msg, NL80211_ATTR_BSS_HT_OPMODE, ht_opmode)) ||
+ (ap_isolate >= 0 &&
+ nla_put_u8(msg, NL80211_ATTR_AP_ISOLATE, ap_isolate)) ||
+ nl80211_put_basic_rates(msg, basic_rates)) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
}
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname));
-
return send_and_recv_msgs(drv, msg, NULL, NULL);
- nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
}
struct nl_msg *msg;
struct nlattr *acl;
unsigned int i;
- int ret = 0;
+ int ret;
if (!(drv->capa.max_acl_mac_addrs))
return -ENOTSUP;
if (params->num_mac_acl > drv->capa.max_acl_mac_addrs)
return -ENOTSUP;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
wpa_printf(MSG_DEBUG, "nl80211: Set %s ACL (num_mac_acl=%u)",
params->acl_policy ? "Accept" : "Deny", params->num_mac_acl);
- nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_MAC_ACL);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
- NLA_PUT_U32(msg, NL80211_ATTR_ACL_POLICY, params->acl_policy ?
- NL80211_ACL_POLICY_DENY_UNLESS_LISTED :
- NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED);
-
- acl = nla_nest_start(msg, NL80211_ATTR_MAC_ADDRS);
- if (acl == NULL)
- goto nla_put_failure;
+ if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_MAC_ACL)) ||
+ nla_put_u32(msg, NL80211_ATTR_ACL_POLICY, params->acl_policy ?
+ NL80211_ACL_POLICY_DENY_UNLESS_LISTED :
+ NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED) ||
+ (acl = nla_nest_start(msg, NL80211_ATTR_MAC_ADDRS)) == NULL) {
+ nlmsg_free(msg);
+ return -ENOMEM;
+ }
- for (i = 0; i < params->num_mac_acl; i++)
- NLA_PUT(msg, i + 1, ETH_ALEN, params->mac_acl[i].addr);
+ for (i = 0; i < params->num_mac_acl; i++) {
+ if (nla_put(msg, i + 1, ETH_ALEN, params->mac_acl[i].addr)) {
+ nlmsg_free(msg);
+ return -ENOMEM;
+ }
+ }
nla_nest_end(msg, acl);
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
if (ret) {
wpa_printf(MSG_DEBUG, "nl80211: Failed to set MAC ACL: %d (%s)",
ret, strerror(-ret));
}
-nla_put_failure:
- nlmsg_free(msg);
-
return ret;
}
+static int nl80211_put_beacon_int(struct nl_msg *msg, int beacon_int)
+{
+ if (beacon_int > 0) {
+ wpa_printf(MSG_DEBUG, " * beacon_int=%d", beacon_int);
+ return nla_put_u32(msg, NL80211_ATTR_BEACON_INTERVAL,
+ beacon_int);
+ }
+
+ return 0;
+}
+
+
static int wpa_driver_nl80211_set_ap(void *priv,
struct wpa_driver_ap_params *params)
{
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;
u32 ver;
- beacon_set = bss->beacon_set;
-
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
+ beacon_set = params->reenable ? 0 : bss->beacon_set;
wpa_printf(MSG_DEBUG, "nl80211: Set beacon (beacon_set=%d)",
beacon_set);
if (beacon_set)
cmd = NL80211_CMD_SET_BEACON;
- nl80211_cmd(drv, msg, 0, cmd);
wpa_hexdump(MSG_DEBUG, "nl80211: Beacon head",
params->head, params->head_len);
- NLA_PUT(msg, NL80211_ATTR_BEACON_HEAD, params->head_len, params->head);
wpa_hexdump(MSG_DEBUG, "nl80211: Beacon tail",
params->tail, params->tail_len);
- NLA_PUT(msg, NL80211_ATTR_BEACON_TAIL, params->tail_len, params->tail);
- wpa_printf(MSG_DEBUG, "nl80211: ifindex=%d", ifindex);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex);
+ wpa_printf(MSG_DEBUG, "nl80211: ifindex=%d", bss->ifindex);
wpa_printf(MSG_DEBUG, "nl80211: beacon_int=%d", params->beacon_int);
- NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, params->beacon_int);
wpa_printf(MSG_DEBUG, "nl80211: dtim_period=%d", params->dtim_period);
- NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, params->dtim_period);
wpa_hexdump_ascii(MSG_DEBUG, "nl80211: ssid",
params->ssid, params->ssid_len);
- NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len,
- params->ssid);
+ 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) ||
+ nl80211_put_beacon_int(msg, params->beacon_int) ||
+ nla_put_u32(msg, NL80211_ATTR_DTIM_PERIOD, params->dtim_period) ||
+ nla_put(msg, NL80211_ATTR_SSID, params->ssid_len, params->ssid))
+ goto fail;
if (params->proberesp && params->proberesp_len) {
wpa_hexdump(MSG_DEBUG, "nl80211: proberesp (offload)",
params->proberesp, params->proberesp_len);
- NLA_PUT(msg, NL80211_ATTR_PROBE_RESP, params->proberesp_len,
- params->proberesp);
+ if (nla_put(msg, NL80211_ATTR_PROBE_RESP, params->proberesp_len,
+ params->proberesp))
+ goto fail;
}
switch (params->hide_ssid) {
case NO_SSID_HIDING:
wpa_printf(MSG_DEBUG, "nl80211: hidden SSID not in use");
- NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID,
- NL80211_HIDDEN_SSID_NOT_IN_USE);
+ if (nla_put_u32(msg, NL80211_ATTR_HIDDEN_SSID,
+ NL80211_HIDDEN_SSID_NOT_IN_USE))
+ goto fail;
break;
case HIDDEN_SSID_ZERO_LEN:
wpa_printf(MSG_DEBUG, "nl80211: hidden SSID zero len");
- NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID,
- NL80211_HIDDEN_SSID_ZERO_LEN);
+ if (nla_put_u32(msg, NL80211_ATTR_HIDDEN_SSID,
+ NL80211_HIDDEN_SSID_ZERO_LEN))
+ goto fail;
break;
case HIDDEN_SSID_ZERO_CONTENTS:
wpa_printf(MSG_DEBUG, "nl80211: hidden SSID zero contents");
- NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID,
- NL80211_HIDDEN_SSID_ZERO_CONTENTS);
+ if (nla_put_u32(msg, NL80211_ATTR_HIDDEN_SSID,
+ NL80211_HIDDEN_SSID_ZERO_CONTENTS))
+ goto fail;
break;
}
wpa_printf(MSG_DEBUG, "nl80211: privacy=%d", params->privacy);
- if (params->privacy)
- NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY);
+ if (params->privacy &&
+ nla_put_flag(msg, NL80211_ATTR_PRIVACY))
+ goto fail;
wpa_printf(MSG_DEBUG, "nl80211: auth_algs=0x%x", params->auth_algs);
if ((params->auth_algs & (WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) ==
(WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) {
/* Leave out the attribute */
- } else if (params->auth_algs & WPA_AUTH_ALG_SHARED)
- NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE,
- NL80211_AUTHTYPE_SHARED_KEY);
- else
- NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE,
- NL80211_AUTHTYPE_OPEN_SYSTEM);
+ } else if (params->auth_algs & WPA_AUTH_ALG_SHARED) {
+ if (nla_put_u32(msg, NL80211_ATTR_AUTH_TYPE,
+ NL80211_AUTHTYPE_SHARED_KEY))
+ goto fail;
+ } else {
+ if (nla_put_u32(msg, NL80211_ATTR_AUTH_TYPE,
+ NL80211_AUTHTYPE_OPEN_SYSTEM))
+ goto fail;
+ }
wpa_printf(MSG_DEBUG, "nl80211: wpa_version=0x%x", params->wpa_version);
ver = 0;
ver |= NL80211_WPA_VERSION_1;
if (params->wpa_version & WPA_PROTO_RSN)
ver |= NL80211_WPA_VERSION_2;
- if (ver)
- NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, ver);
+ if (ver &&
+ nla_put_u32(msg, NL80211_ATTR_WPA_VERSIONS, ver))
+ goto fail;
wpa_printf(MSG_DEBUG, "nl80211: key_mgmt_suites=0x%x",
params->key_mgmt_suites);
suites[num_suites++] = WLAN_AKM_SUITE_8021X;
if (params->key_mgmt_suites & WPA_KEY_MGMT_PSK)
suites[num_suites++] = WLAN_AKM_SUITE_PSK;
- if (num_suites) {
- NLA_PUT(msg, NL80211_ATTR_AKM_SUITES,
- num_suites * sizeof(u32), suites);
- }
+ if (num_suites &&
+ nla_put(msg, NL80211_ATTR_AKM_SUITES, num_suites * sizeof(u32),
+ suites))
+ goto fail;
- if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X &&
- params->pairwise_ciphers & (WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40))
- NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT);
+ 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;
wpa_printf(MSG_DEBUG, "nl80211: pairwise_ciphers=0x%x",
params->pairwise_ciphers);
num_suites = wpa_cipher_to_cipher_suites(params->pairwise_ciphers,
suites, ARRAY_SIZE(suites));
- if (num_suites) {
- NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
- num_suites * sizeof(u32), suites);
- }
+ if (num_suites &&
+ nla_put(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
+ num_suites * sizeof(u32), suites))
+ goto fail;
wpa_printf(MSG_DEBUG, "nl80211: group_cipher=0x%x",
params->group_cipher);
suite = wpa_cipher_to_cipher_suite(params->group_cipher);
- if (suite)
- NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, suite);
+ if (suite &&
+ nla_put_u32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, suite))
+ goto fail;
switch (params->smps_mode) {
case HT_CAP_INFO_SMPS_DYNAMIC:
smps_mode = NL80211_SMPS_OFF;
break;
}
- NLA_PUT_U32(msg, NL80211_ATTR_SMPS_MODE, smps_mode);
+ if (nla_put_u32(msg, NL80211_ATTR_SMPS_MODE, smps_mode))
+ goto fail;
if (params->beacon_ies) {
wpa_hexdump_buf(MSG_DEBUG, "nl80211: beacon_ies",
params->beacon_ies);
- NLA_PUT(msg, NL80211_ATTR_IE, wpabuf_len(params->beacon_ies),
- wpabuf_head(params->beacon_ies));
+ if (nla_put(msg, NL80211_ATTR_IE,
+ wpabuf_len(params->beacon_ies),
+ wpabuf_head(params->beacon_ies)))
+ goto fail;
}
if (params->proberesp_ies) {
wpa_hexdump_buf(MSG_DEBUG, "nl80211: proberesp_ies",
params->proberesp_ies);
- NLA_PUT(msg, NL80211_ATTR_IE_PROBE_RESP,
- wpabuf_len(params->proberesp_ies),
- wpabuf_head(params->proberesp_ies));
+ if (nla_put(msg, NL80211_ATTR_IE_PROBE_RESP,
+ wpabuf_len(params->proberesp_ies),
+ wpabuf_head(params->proberesp_ies)))
+ goto fail;
}
if (params->assocresp_ies) {
wpa_hexdump_buf(MSG_DEBUG, "nl80211: assocresp_ies",
params->assocresp_ies);
- NLA_PUT(msg, NL80211_ATTR_IE_ASSOC_RESP,
- wpabuf_len(params->assocresp_ies),
- wpabuf_head(params->assocresp_ies));
+ if (nla_put(msg, NL80211_ATTR_IE_ASSOC_RESP,
+ wpabuf_len(params->assocresp_ies),
+ wpabuf_head(params->assocresp_ies)))
+ goto fail;
}
if (drv->capa.flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER) {
wpa_printf(MSG_DEBUG, "nl80211: ap_max_inactivity=%d",
params->ap_max_inactivity);
- NLA_PUT_U16(msg, NL80211_ATTR_INACTIVITY_TIMEOUT,
- params->ap_max_inactivity);
+ if (nla_put_u16(msg, NL80211_ATTR_INACTIVITY_TIMEOUT,
+ params->ap_max_inactivity))
+ goto fail;
}
+#ifdef CONFIG_P2P
+ if (params->p2p_go_ctwindow > 0) {
+ if (drv->p2p_go_ctwindow_supported) {
+ wpa_printf(MSG_DEBUG, "nl80211: P2P GO ctwindow=%d",
+ params->p2p_go_ctwindow);
+ if (nla_put_u8(msg, NL80211_ATTR_P2P_CTWINDOW,
+ params->p2p_go_ctwindow))
+ goto fail;
+ } else {
+ wpa_printf(MSG_INFO,
+ "nl80211: Driver does not support CTWindow configuration - ignore this parameter");
+ }
+ }
+#endif /* CONFIG_P2P */
+
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
if (ret) {
wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)",
}
}
return ret;
- nla_put_failure:
+fail:
nlmsg_free(msg);
return -ENOBUFS;
}
static int nl80211_put_freq_params(struct nl_msg *msg,
- struct hostapd_freq_params *freq)
+ const struct hostapd_freq_params *freq)
{
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq->freq);
+ wpa_printf(MSG_DEBUG, " * freq=%d", freq->freq);
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq->freq))
+ return -ENOBUFS;
+
+ wpa_printf(MSG_DEBUG, " * vht_enabled=%d", freq->vht_enabled);
+ wpa_printf(MSG_DEBUG, " * ht_enabled=%d", freq->ht_enabled);
+
if (freq->vht_enabled) {
+ enum nl80211_chan_width cw;
+
+ wpa_printf(MSG_DEBUG, " * bandwidth=%d", freq->bandwidth);
switch (freq->bandwidth) {
case 20:
- NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
- NL80211_CHAN_WIDTH_20);
+ cw = NL80211_CHAN_WIDTH_20;
break;
case 40:
- NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
- NL80211_CHAN_WIDTH_40);
+ cw = NL80211_CHAN_WIDTH_40;
break;
case 80:
if (freq->center_freq2)
- NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
- NL80211_CHAN_WIDTH_80P80);
+ cw = NL80211_CHAN_WIDTH_80P80;
else
- NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
- NL80211_CHAN_WIDTH_80);
+ cw = NL80211_CHAN_WIDTH_80;
break;
case 160:
- NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
- NL80211_CHAN_WIDTH_160);
+ cw = NL80211_CHAN_WIDTH_160;
break;
default:
return -EINVAL;
}
- NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ1, freq->center_freq1);
- if (freq->center_freq2)
- NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ2,
- freq->center_freq2);
+
+ wpa_printf(MSG_DEBUG, " * channel_width=%d", cw);
+ wpa_printf(MSG_DEBUG, " * center_freq1=%d",
+ freq->center_freq1);
+ wpa_printf(MSG_DEBUG, " * center_freq2=%d",
+ freq->center_freq2);
+ if (nla_put_u32(msg, NL80211_ATTR_CHANNEL_WIDTH, cw) ||
+ nla_put_u32(msg, NL80211_ATTR_CENTER_FREQ1,
+ freq->center_freq1) ||
+ (freq->center_freq2 &&
+ nla_put_u32(msg, NL80211_ATTR_CENTER_FREQ2,
+ freq->center_freq2)))
+ return -ENOBUFS;
} else if (freq->ht_enabled) {
+ enum nl80211_channel_type ct;
+
+ wpa_printf(MSG_DEBUG, " * sec_channel_offset=%d",
+ freq->sec_channel_offset);
switch (freq->sec_channel_offset) {
case -1:
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
- NL80211_CHAN_HT40MINUS);
+ ct = NL80211_CHAN_HT40MINUS;
break;
case 1:
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
- NL80211_CHAN_HT40PLUS);
+ ct = NL80211_CHAN_HT40PLUS;
break;
default:
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
- NL80211_CHAN_HT20);
+ ct = NL80211_CHAN_HT20;
break;
}
+
+ wpa_printf(MSG_DEBUG, " * channel_type=%d", ct);
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, ct))
+ return -ENOBUFS;
}
return 0;
-
-nla_put_failure:
- return -ENOBUFS;
}
"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, set_chan ? NL80211_CMD_SET_CHANNEL :
- 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;
+ msg = nl80211_drv_msg(drv, 0, set_chan ? NL80211_CMD_SET_CHANNEL :
+ NL80211_CMD_SET_WIPHY);
+ if (!msg || nl80211_put_freq_params(msg, freq) < 0) {
+ nlmsg_free(msg);
+ return -1;
+ }
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
if (ret == 0) {
bss->freq = freq->freq;
return 0;
}
wpa_printf(MSG_DEBUG, "nl80211: Failed to set channel (freq=%d): "
"%d (%s)", freq->freq, ret, strerror(-ret));
-nla_put_failure:
- nlmsg_free(msg);
return -1;
}
!(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));
- 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)) {
- NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_RATES,
- params->supp_rates_len, params->supp_rates);
wpa_hexdump(MSG_DEBUG, " * supported rates",
params->supp_rates, params->supp_rates_len);
+ wpa_printf(MSG_DEBUG, " * capability=0x%x",
+ params->capability);
+ if (nla_put(msg, NL80211_ATTR_STA_SUPPORTED_RATES,
+ params->supp_rates_len, params->supp_rates) ||
+ nla_put_u16(msg, NL80211_ATTR_STA_CAPABILITY,
+ params->capability))
+ goto fail;
+
+ if (params->ht_capabilities) {
+ wpa_hexdump(MSG_DEBUG, " * ht_capabilities",
+ (u8 *) params->ht_capabilities,
+ sizeof(*params->ht_capabilities));
+ if (nla_put(msg, NL80211_ATTR_HT_CAPABILITY,
+ sizeof(*params->ht_capabilities),
+ params->ht_capabilities))
+ goto fail;
+ }
+
+ if (params->vht_capabilities) {
+ wpa_hexdump(MSG_DEBUG, " * vht_capabilities",
+ (u8 *) params->vht_capabilities,
+ sizeof(*params->vht_capabilities));
+ if (nla_put(msg, NL80211_ATTR_VHT_CAPABILITY,
+ sizeof(*params->vht_capabilities),
+ params->vht_capabilities))
+ goto fail;
+ }
+
+ if (params->ext_capab) {
+ wpa_hexdump(MSG_DEBUG, " * ext_capab",
+ params->ext_capab, params->ext_capab_len);
+ if (nla_put(msg, NL80211_ATTR_STA_EXT_CAPABILITY,
+ params->ext_capab_len, params->ext_capab))
+ goto fail;
+ }
}
if (!params->set) {
if (params->aid) {
wpa_printf(MSG_DEBUG, " * aid=%u", params->aid);
- NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, params->aid);
+ if (nla_put_u16(msg, NL80211_ATTR_STA_AID, params->aid))
+ goto fail;
} else {
/*
* cfg80211 validates that AID is non-zero, so we have
* a dummy STA entry is used for now.
*/
wpa_printf(MSG_DEBUG, " * aid=1 (TDLS workaround)");
- NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, 1);
+ if (nla_put_u16(msg, NL80211_ATTR_STA_AID, 1))
+ goto fail;
}
wpa_printf(MSG_DEBUG, " * listen_interval=%u",
params->listen_interval);
- NLA_PUT_U16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL,
- params->listen_interval);
+ if (nla_put_u16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL,
+ params->listen_interval))
+ goto fail;
} else if (params->aid && (params->flags & WPA_STA_TDLS_PEER)) {
wpa_printf(MSG_DEBUG, " * peer_aid=%u", params->aid);
- NLA_PUT_U16(msg, NL80211_ATTR_PEER_AID, params->aid);
- }
- if (params->ht_capabilities) {
- wpa_hexdump(MSG_DEBUG, " * ht_capabilities",
- (u8 *) params->ht_capabilities,
- sizeof(*params->ht_capabilities));
- NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY,
- sizeof(*params->ht_capabilities),
- params->ht_capabilities);
- }
-
- if (params->vht_capabilities) {
- wpa_hexdump(MSG_DEBUG, " * vht_capabilities",
- (u8 *) params->vht_capabilities,
- sizeof(*params->vht_capabilities));
- NLA_PUT(msg, NL80211_ATTR_VHT_CAPABILITY,
- sizeof(*params->vht_capabilities),
- params->vht_capabilities);
+ if (nla_put_u16(msg, NL80211_ATTR_PEER_AID, params->aid))
+ goto fail;
}
if (params->vht_opmode_enabled) {
wpa_printf(MSG_DEBUG, " * opmode=%u", params->vht_opmode);
- NLA_PUT_U8(msg, NL80211_ATTR_OPMODE_NOTIF,
- params->vht_opmode);
- }
-
- wpa_printf(MSG_DEBUG, " * capability=0x%x", params->capability);
- NLA_PUT_U16(msg, NL80211_ATTR_STA_CAPABILITY, params->capability);
-
- if (params->ext_capab) {
- wpa_hexdump(MSG_DEBUG, " * ext_capab",
- params->ext_capab, params->ext_capab_len);
- NLA_PUT(msg, NL80211_ATTR_STA_EXT_CAPABILITY,
- params->ext_capab_len, params->ext_capab);
+ if (nla_put_u8(msg, NL80211_ATTR_OPMODE_NOTIF,
+ params->vht_opmode))
+ goto fail;
}
if (params->supp_channels) {
wpa_hexdump(MSG_DEBUG, " * supported channels",
params->supp_channels, params->supp_channels_len);
- NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_CHANNELS,
- params->supp_channels_len, params->supp_channels);
+ if (nla_put(msg, NL80211_ATTR_STA_SUPPORTED_CHANNELS,
+ params->supp_channels_len, params->supp_channels))
+ goto fail;
}
if (params->supp_oper_classes) {
wpa_hexdump(MSG_DEBUG, " * supported operating classes",
params->supp_oper_classes,
params->supp_oper_classes_len);
- NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
- params->supp_oper_classes_len,
- params->supp_oper_classes);
+ if (nla_put(msg, NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
+ params->supp_oper_classes_len,
+ params->supp_oper_classes))
+ goto fail;
}
os_memset(&upd, 0, sizeof(upd));
upd.mask = upd.set | sta_flags_nl80211(params->flags_mask);
wpa_printf(MSG_DEBUG, " * flags set=0x%x mask=0x%x",
upd.set, upd.mask);
- NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd);
+ if (nla_put(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd))
+ goto fail;
#ifdef CONFIG_MESH
- if (params->plink_state)
- NLA_PUT_U8(msg, NL80211_ATTR_STA_PLINK_STATE,
- sta_plink_state_nl80211(params->plink_state));
+ if (params->plink_state &&
+ nla_put_u8(msg, NL80211_ATTR_STA_PLINK_STATE,
+ sta_plink_state_nl80211(params->plink_state)))
+ goto fail;
#endif /* CONFIG_MESH */
if (params->flags & WPA_STA_WMM) {
struct nlattr *wme = nla_nest_start(msg, NL80211_ATTR_STA_WME);
- if (!wme)
- goto nla_put_failure;
-
wpa_printf(MSG_DEBUG, " * qosinfo=0x%x", params->qosinfo);
- NLA_PUT_U8(msg, NL80211_STA_WME_UAPSD_QUEUES,
- params->qosinfo & WMM_QOSINFO_STA_AC_MASK);
- NLA_PUT_U8(msg, NL80211_STA_WME_MAX_SP,
- (params->qosinfo >> WMM_QOSINFO_STA_SP_SHIFT) &
- WMM_QOSINFO_STA_SP_MASK);
+ if (!wme ||
+ nla_put_u8(msg, NL80211_STA_WME_UAPSD_QUEUES,
+ params->qosinfo & WMM_QOSINFO_STA_AC_MASK) ||
+ nla_put_u8(msg, NL80211_STA_WME_MAX_SP,
+ (params->qosinfo >> WMM_QOSINFO_STA_SP_SHIFT) &
+ WMM_QOSINFO_STA_SP_MASK))
+ goto fail;
nla_nest_end(msg, wme);
}
strerror(-ret));
if (ret == -EEXIST)
ret = 0;
- nla_put_failure:
+fail:
nlmsg_free(msg);
return ret;
}
struct nl_msg *msg;
int ret;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_STATION);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
- if_nametoindex(bss->ifname));
- NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
- if (deauth == 0)
- NLA_PUT_U8(msg, NL80211_ATTR_MGMT_SUBTYPE,
- WLAN_FC_STYPE_DISASSOC);
- else if (deauth == 1)
- NLA_PUT_U8(msg, NL80211_ATTR_MGMT_SUBTYPE,
- WLAN_FC_STYPE_DEAUTH);
- if (reason_code)
- NLA_PUT_U16(msg, NL80211_ATTR_REASON_CODE, reason_code);
+ 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,
+ WLAN_FC_STYPE_DISASSOC)) ||
+ (deauth == 1 &&
+ nla_put_u8(msg, NL80211_ATTR_MGMT_SUBTYPE,
+ WLAN_FC_STYPE_DEAUTH)) ||
+ (reason_code &&
+ nla_put_u16(msg, NL80211_ATTR_REASON_CODE, reason_code))) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
wpa_printf(MSG_DEBUG, "nl80211: sta_remove -> DEL_STATION %s " MACSTR
if (ret == -ENOENT)
return 0;
return ret;
- nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
}
struct wpa_driver_nl80211_data, list)
del_ifidx(drv2, ifidx);
- msg = nlmsg_alloc();
- if (!msg)
- goto nla_put_failure;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_INTERFACE);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifidx);
-
+ msg = nl80211_ifindex_msg(drv, ifidx, 0, NL80211_CMD_DEL_INTERFACE);
if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0)
return;
- msg = NULL;
- nla_put_failure:
- nlmsg_free(msg);
wpa_printf(MSG_ERROR, "Failed to remove interface (ifidx=%d)", ifidx);
}
wpa_printf(MSG_DEBUG, "nl80211: Create interface iftype %d (%s)",
iftype, nl80211_iftype_str(iftype));
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_NEW_INTERFACE);
- if (nl80211_set_iface_id(msg, drv->first_bss) < 0)
- goto nla_put_failure;
- NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, ifname);
- NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, iftype);
+ msg = nl80211_cmd_msg(drv->first_bss, 0, NL80211_CMD_NEW_INTERFACE);
+ if (!msg ||
+ nla_put_string(msg, NL80211_ATTR_IFNAME, ifname) ||
+ nla_put_u32(msg, NL80211_ATTR_IFTYPE, iftype))
+ goto fail;
if (iftype == NL80211_IFTYPE_MONITOR) {
struct nlattr *flags;
flags = nla_nest_start(msg, NL80211_ATTR_MNTR_FLAGS);
- if (!flags)
- goto nla_put_failure;
-
- NLA_PUT_FLAG(msg, NL80211_MNTR_FLAG_COOK_FRAMES);
+ if (!flags ||
+ nla_put_flag(msg, NL80211_MNTR_FLAG_COOK_FRAMES))
+ goto fail;
nla_nest_end(msg, flags);
} else if (wds) {
- NLA_PUT_U8(msg, NL80211_ATTR_4ADDR, wds);
+ if (nla_put_u8(msg, NL80211_ATTR_4ADDR, wds))
+ goto fail;
}
/*
* Tell cfg80211 that the interface belongs to the socket that created
* it, and the interface should be deleted when the socket is closed.
*/
- NLA_PUT_FLAG(msg, NL80211_ATTR_IFACE_SOCKET_OWNER);
+ if (nla_put_flag(msg, NL80211_ATTR_IFACE_SOCKET_OWNER))
+ goto fail;
ret = send_and_recv_msgs(drv, msg, handler, arg);
msg = NULL;
if (ret) {
- nla_put_failure:
+ fail:
nlmsg_free(msg);
wpa_printf(MSG_ERROR, "Failed to create interface %s: %d (%s)",
ifname, ret, strerror(-ret));
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;
}
static int wpa_driver_nl80211_sta_set_flags(void *priv, const u8 *addr,
- int total_flags,
- int flags_or, int flags_and)
+ unsigned int total_flags,
+ unsigned int flags_or,
+ unsigned 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;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
- if_nametoindex(bss->ifname));
- NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
+ if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_STATION)) ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr))
+ goto fail;
/*
* Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This
* can be removed eventually.
*/
flags = nla_nest_start(msg, NL80211_ATTR_STA_FLAGS);
- if (!flags)
- goto nla_put_failure;
- if (total_flags & WPA_STA_AUTHORIZED)
- NLA_PUT_FLAG(msg, NL80211_STA_FLAG_AUTHORIZED);
-
- if (total_flags & WPA_STA_WMM)
- NLA_PUT_FLAG(msg, NL80211_STA_FLAG_WME);
-
- if (total_flags & WPA_STA_SHORT_PREAMBLE)
- NLA_PUT_FLAG(msg, NL80211_STA_FLAG_SHORT_PREAMBLE);
-
- if (total_flags & WPA_STA_MFP)
- NLA_PUT_FLAG(msg, NL80211_STA_FLAG_MFP);
-
- if (total_flags & WPA_STA_TDLS_PEER)
- NLA_PUT_FLAG(msg, NL80211_STA_FLAG_TDLS_PEER);
+ if (!flags ||
+ ((total_flags & WPA_STA_AUTHORIZED) &&
+ nla_put_flag(msg, NL80211_STA_FLAG_AUTHORIZED)) ||
+ ((total_flags & WPA_STA_WMM) &&
+ nla_put_flag(msg, NL80211_STA_FLAG_WME)) ||
+ ((total_flags & WPA_STA_SHORT_PREAMBLE) &&
+ nla_put_flag(msg, NL80211_STA_FLAG_SHORT_PREAMBLE)) ||
+ ((total_flags & WPA_STA_MFP) &&
+ nla_put_flag(msg, NL80211_STA_FLAG_MFP)) ||
+ ((total_flags & WPA_STA_TDLS_PEER) &&
+ nla_put_flag(msg, NL80211_STA_FLAG_TDLS_PEER)))
+ goto fail;
nla_nest_end(msg, flags);
os_memset(&upd, 0, sizeof(upd));
upd.mask = sta_flags_nl80211(flags_or | ~flags_and);
upd.set = sta_flags_nl80211(flags_or);
- NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd);
+ if (nla_put(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd))
+ goto fail;
- return send_and_recv_msgs(drv, msg, NULL, NULL);
- nla_put_failure:
+ return send_and_recv_msgs(bss->drv, msg, NULL, NULL);
+fail:
nlmsg_free(msg);
return -ENOBUFS;
}
return -1;
}
- if (nl80211_set_channel(drv->first_bss, ¶ms->freq, 0)) {
+ if (params->freq.freq &&
+ nl80211_set_channel(drv->first_bss, ¶ms->freq, 0)) {
if (old_mode != nlmode)
wpa_driver_nl80211_set_mode(drv->first_bss, old_mode);
nl80211_remove_monitor_interface(drv);
return 0;
}
-
-static int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv)
-{
- struct nl_msg *msg;
- int ret = -1;
-
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_LEAVE_IBSS);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
+
+static int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv,
+ int reset_mode)
+{
+ struct nl_msg *msg;
+ int ret;
+
+ msg = nl80211_drv_msg(drv, 0, NL80211_CMD_LEAVE_IBSS);
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
if (ret) {
wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS failed: ret=%d "
"(%s)", ret, strerror(-ret));
- goto nla_put_failure;
+ } else {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Leave IBSS request sent successfully");
}
- ret = 0;
- wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS request sent successfully");
-
-nla_put_failure:
- 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");
}
- nlmsg_free(msg);
return ret;
}
+static int nl80211_ht_vht_overrides(struct nl_msg *msg,
+ struct wpa_driver_associate_params *params)
+{
+ if (params->disable_ht && nla_put_flag(msg, NL80211_ATTR_DISABLE_HT))
+ return -1;
+
+ if (params->htcaps && params->htcaps_mask) {
+ int sz = sizeof(struct ieee80211_ht_capabilities);
+ wpa_hexdump(MSG_DEBUG, " * htcaps", params->htcaps, sz);
+ wpa_hexdump(MSG_DEBUG, " * htcaps_mask",
+ params->htcaps_mask, sz);
+ if (nla_put(msg, NL80211_ATTR_HT_CAPABILITY, sz,
+ params->htcaps) ||
+ nla_put(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz,
+ params->htcaps_mask))
+ return -1;
+ }
+
+#ifdef CONFIG_VHT_OVERRIDES
+ if (params->disable_vht) {
+ wpa_printf(MSG_DEBUG, " * VHT disabled");
+ if (nla_put_flag(msg, NL80211_ATTR_DISABLE_VHT))
+ return -1;
+ }
+
+ if (params->vhtcaps && params->vhtcaps_mask) {
+ int sz = sizeof(struct ieee80211_vht_capabilities);
+ wpa_hexdump(MSG_DEBUG, " * vhtcaps", params->vhtcaps, sz);
+ wpa_hexdump(MSG_DEBUG, " * vhtcaps_mask",
+ params->vhtcaps_mask, sz);
+ if (nla_put(msg, NL80211_ATTR_VHT_CAPABILITY, sz,
+ params->vhtcaps) ||
+ nla_put(msg, NL80211_ATTR_VHT_CAPABILITY_MASK, sz,
+ params->vhtcaps_mask))
+ return -1;
+ }
+#endif /* CONFIG_VHT_OVERRIDES */
+
+ return 0;
+}
+
+
static int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data *drv,
struct wpa_driver_associate_params *params)
{
}
retry:
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_JOIN_IBSS);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
- if (params->ssid == NULL || params->ssid_len > sizeof(drv->ssid))
- goto nla_put_failure;
+ if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_JOIN_IBSS)) ||
+ params->ssid == NULL || params->ssid_len > sizeof(drv->ssid))
+ goto fail;
wpa_hexdump_ascii(MSG_DEBUG, " * SSID",
params->ssid, params->ssid_len);
- NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len,
- params->ssid);
+ if (nla_put(msg, NL80211_ATTR_SSID, params->ssid_len, params->ssid))
+ goto fail;
os_memcpy(drv->ssid, params->ssid, params->ssid_len);
drv->ssid_len = params->ssid_len;
- wpa_printf(MSG_DEBUG, " * freq=%d", params->freq.freq);
- wpa_printf(MSG_DEBUG, " * ht_enabled=%d", params->freq.ht_enabled);
- wpa_printf(MSG_DEBUG, " * sec_channel_offset=%d",
- params->freq.sec_channel_offset);
- wpa_printf(MSG_DEBUG, " * vht_enabled=%d", params->freq.vht_enabled);
- wpa_printf(MSG_DEBUG, " * center_freq1=%d", params->freq.center_freq1);
- wpa_printf(MSG_DEBUG, " * center_freq2=%d", params->freq.center_freq2);
- wpa_printf(MSG_DEBUG, " * bandwidth=%d", params->freq.bandwidth);
- if (nl80211_put_freq_params(msg, ¶ms->freq) < 0)
- goto nla_put_failure;
-
- if (params->beacon_int > 0) {
- wpa_printf(MSG_DEBUG, " * beacon_int=%d", params->beacon_int);
- NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL,
- params->beacon_int);
- }
+ if (nl80211_put_freq_params(msg, ¶ms->freq) < 0 ||
+ nl80211_put_beacon_int(msg, params->beacon_int))
+ goto fail;
ret = nl80211_set_conn_keys(params, msg);
if (ret)
- goto nla_put_failure;
+ goto fail;
if (params->bssid && params->fixed_bssid) {
wpa_printf(MSG_DEBUG, " * BSSID=" MACSTR,
MAC2STR(params->bssid));
- NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid);
+ if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid))
+ goto fail;
+ }
+
+ if (params->fixed_freq) {
+ wpa_printf(MSG_DEBUG, " * fixed_freq");
+ if (nla_put_flag(msg, NL80211_ATTR_FREQ_FIXED))
+ goto fail;
}
if (params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X ||
params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA256 ||
params->key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256) {
wpa_printf(MSG_DEBUG, " * control port");
- NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT);
+ if (nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT))
+ goto fail;
}
if (params->wpa_ie) {
wpa_hexdump(MSG_DEBUG,
" * Extra IEs for Beacon/Probe Response frames",
params->wpa_ie, params->wpa_ie_len);
- NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len,
- params->wpa_ie);
+ if (nla_put(msg, NL80211_ATTR_IE, params->wpa_ie_len,
+ params->wpa_ie))
+ goto fail;
}
+ if (nl80211_ht_vht_overrides(msg, params) < 0)
+ return -1;
+
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
msg = NULL;
if (ret) {
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;
}
-
- goto nla_put_failure;
+ } else {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Join IBSS request sent successfully");
}
- ret = 0;
- wpa_printf(MSG_DEBUG, "nl80211: Join IBSS request sent successfully");
-nla_put_failure:
+fail:
nlmsg_free(msg);
return ret;
}
struct wpa_driver_associate_params *params,
struct nl_msg *msg)
{
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
if (params->bssid) {
wpa_printf(MSG_DEBUG, " * bssid=" MACSTR,
MAC2STR(params->bssid));
- NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid);
+ if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid))
+ return -1;
}
if (params->bssid_hint) {
wpa_printf(MSG_DEBUG, " * bssid_hint=" MACSTR,
MAC2STR(params->bssid_hint));
- NLA_PUT(msg, NL80211_ATTR_MAC_HINT, ETH_ALEN,
- params->bssid_hint);
+ if (nla_put(msg, NL80211_ATTR_MAC_HINT, ETH_ALEN,
+ params->bssid_hint))
+ return -1;
}
if (params->freq.freq) {
wpa_printf(MSG_DEBUG, " * freq=%d", params->freq.freq);
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq.freq);
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
+ params->freq.freq))
+ return -1;
drv->assoc_freq = params->freq.freq;
} else
drv->assoc_freq = 0;
if (params->freq_hint) {
wpa_printf(MSG_DEBUG, " * freq_hint=%d", params->freq_hint);
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ_HINT,
- params->freq_hint);
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ_HINT,
+ params->freq_hint))
+ return -1;
}
if (params->bg_scan_period >= 0) {
wpa_printf(MSG_DEBUG, " * bg scan period=%d",
params->bg_scan_period);
- NLA_PUT_U16(msg, NL80211_ATTR_BG_SCAN_PERIOD,
- params->bg_scan_period);
+ if (nla_put_u16(msg, NL80211_ATTR_BG_SCAN_PERIOD,
+ params->bg_scan_period))
+ return -1;
}
if (params->ssid) {
wpa_hexdump_ascii(MSG_DEBUG, " * SSID",
params->ssid, params->ssid_len);
- NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len,
- params->ssid);
+ if (nla_put(msg, NL80211_ATTR_SSID, params->ssid_len,
+ params->ssid))
+ return -1;
if (params->ssid_len > sizeof(drv->ssid))
- goto nla_put_failure;
+ return -1;
os_memcpy(drv->ssid, params->ssid, params->ssid_len);
drv->ssid_len = params->ssid_len;
}
wpa_hexdump(MSG_DEBUG, " * IEs", params->wpa_ie, params->wpa_ie_len);
- if (params->wpa_ie)
- NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len,
- params->wpa_ie);
+ if (params->wpa_ie &&
+ nla_put(msg, NL80211_ATTR_IE, params->wpa_ie_len, params->wpa_ie))
+ return -1;
if (params->wpa_proto) {
enum nl80211_wpa_versions ver = 0;
ver |= NL80211_WPA_VERSION_2;
wpa_printf(MSG_DEBUG, " * WPA Versions 0x%x", ver);
- NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, ver);
+ if (nla_put_u32(msg, NL80211_ATTR_WPA_VERSIONS, ver))
+ return -1;
}
if (params->pairwise_suite != WPA_CIPHER_NONE) {
u32 cipher = wpa_cipher_to_cipher_suite(params->pairwise_suite);
wpa_printf(MSG_DEBUG, " * pairwise=0x%x", cipher);
- NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, cipher);
+ if (nla_put_u32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
+ cipher))
+ return -1;
}
if (params->group_suite == WPA_CIPHER_GTK_NOT_USED &&
} else if (params->group_suite != WPA_CIPHER_NONE) {
u32 cipher = wpa_cipher_to_cipher_suite(params->group_suite);
wpa_printf(MSG_DEBUG, " * group=0x%x", cipher);
- NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher);
+ if (nla_put_u32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher))
+ return -1;
}
if (params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X ||
params->key_mgmt_suite == WPA_KEY_MGMT_CCKM ||
params->key_mgmt_suite == WPA_KEY_MGMT_OSEN ||
params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA256 ||
- params->key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256) {
+ params->key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256 ||
+ params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B ||
+ params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
int mgmt = WLAN_AKM_SUITE_PSK;
switch (params->key_mgmt_suite) {
case WPA_KEY_MGMT_OSEN:
mgmt = WLAN_AKM_SUITE_OSEN;
break;
+ case WPA_KEY_MGMT_IEEE8021X_SUITE_B:
+ mgmt = WLAN_AKM_SUITE_8021X_SUITE_B;
+ break;
+ case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192:
+ mgmt = WLAN_AKM_SUITE_8021X_SUITE_B_192;
+ break;
case WPA_KEY_MGMT_PSK:
default:
mgmt = WLAN_AKM_SUITE_PSK;
break;
}
wpa_printf(MSG_DEBUG, " * akm=0x%x", mgmt);
- NLA_PUT_U32(msg, NL80211_ATTR_AKM_SUITES, mgmt);
+ if (nla_put_u32(msg, NL80211_ATTR_AKM_SUITES, mgmt))
+ return -1;
}
- NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT);
-
- if (params->mgmt_frame_protection == MGMT_FRAME_PROTECTION_REQUIRED)
- NLA_PUT_U32(msg, NL80211_ATTR_USE_MFP, NL80211_MFP_REQUIRED);
-
- if (params->disable_ht)
- NLA_PUT_FLAG(msg, NL80211_ATTR_DISABLE_HT);
+ if (nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT))
+ return -1;
- if (params->htcaps && params->htcaps_mask) {
- int sz = sizeof(struct ieee80211_ht_capabilities);
- wpa_hexdump(MSG_DEBUG, " * htcaps", params->htcaps, sz);
- NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, sz, params->htcaps);
- wpa_hexdump(MSG_DEBUG, " * htcaps_mask",
- params->htcaps_mask, sz);
- NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz,
- params->htcaps_mask);
- }
+ if (params->mgmt_frame_protection == MGMT_FRAME_PROTECTION_REQUIRED &&
+ nla_put_u32(msg, NL80211_ATTR_USE_MFP, NL80211_MFP_REQUIRED))
+ return -1;
-#ifdef CONFIG_VHT_OVERRIDES
- if (params->disable_vht) {
- wpa_printf(MSG_DEBUG, " * VHT disabled");
- NLA_PUT_FLAG(msg, NL80211_ATTR_DISABLE_VHT);
+ if (params->rrm_used) {
+ u32 drv_rrm_flags = drv->capa.rrm_flags;
+ if (!(drv_rrm_flags &
+ WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES) ||
+ !(drv_rrm_flags & WPA_DRIVER_FLAGS_QUIET) ||
+ nla_put_flag(msg, NL80211_ATTR_USE_RRM))
+ return -1;
}
- if (params->vhtcaps && params->vhtcaps_mask) {
- int sz = sizeof(struct ieee80211_vht_capabilities);
- wpa_hexdump(MSG_DEBUG, " * vhtcaps", params->vhtcaps, sz);
- NLA_PUT(msg, NL80211_ATTR_VHT_CAPABILITY, sz, params->vhtcaps);
- wpa_hexdump(MSG_DEBUG, " * vhtcaps_mask",
- params->vhtcaps_mask, sz);
- NLA_PUT(msg, NL80211_ATTR_VHT_CAPABILITY_MASK, sz,
- params->vhtcaps_mask);
- }
-#endif /* CONFIG_VHT_OVERRIDES */
+ if (nl80211_ht_vht_overrides(msg, params) < 0)
+ return -1;
if (params->p2p)
wpa_printf(MSG_DEBUG, " * P2P group");
return 0;
-nla_put_failure:
- return -1;
}
return ret;
}
- msg = nlmsg_alloc();
+ wpa_printf(MSG_DEBUG, "nl80211: Connect (ifindex=%d)", drv->ifindex);
+ msg = nl80211_drv_msg(drv, 0, NL80211_CMD_CONNECT);
if (!msg)
return -1;
- wpa_printf(MSG_DEBUG, "nl80211: Connect (ifindex=%d)", drv->ifindex);
- nl80211_cmd(drv, msg, 0, NL80211_CMD_CONNECT);
-
ret = nl80211_connect_common(drv, params, msg);
if (ret)
- goto nla_put_failure;
+ goto fail;
algs = 0;
if (params->auth_alg & WPA_AUTH_ALG_OPEN)
else if (params->auth_alg & WPA_AUTH_ALG_FT)
type = NL80211_AUTHTYPE_FT;
else
- goto nla_put_failure;
+ goto fail;
wpa_printf(MSG_DEBUG, " * Auth Type %d", type);
- NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type);
+ if (nla_put_u32(msg, NL80211_ATTR_AUTH_TYPE, type))
+ goto fail;
skip_auth_type:
ret = nl80211_set_conn_keys(params, msg);
if (ret)
- goto nla_put_failure;
+ goto fail;
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
msg = NULL;
if (ret) {
wpa_printf(MSG_DEBUG, "nl80211: MLME connect failed: ret=%d "
"(%s)", ret, strerror(-ret));
- goto nla_put_failure;
+ } else {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Connect request send successfully");
}
- ret = 0;
- wpa_printf(MSG_DEBUG, "nl80211: Connect request send successfully");
-nla_put_failure:
+fail:
nlmsg_free(msg);
return ret;
struct wpa_driver_nl80211_data *drv,
struct wpa_driver_associate_params *params)
{
- int ret = wpa_driver_nl80211_try_connect(drv, params);
+ int ret;
+
+ /* Store the connection attempted bssid for future use */
+ if (params->bssid)
+ os_memcpy(drv->auth_attempt_bssid, params->bssid, ETH_ALEN);
+ else
+ os_memset(drv->auth_attempt_bssid, 0, ETH_ALEN);
+
+ ret = wpa_driver_nl80211_try_connect(drv, params);
if (ret == -EALREADY) {
/*
* cfg80211 does not currently accept new connections if
{
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
- int ret;
+ 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);
nl80211_mark_disconnected(drv);
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
wpa_printf(MSG_DEBUG, "nl80211: Associate (ifindex=%d)",
drv->ifindex);
- nl80211_cmd(drv, msg, 0, NL80211_CMD_ASSOCIATE);
+ msg = nl80211_drv_msg(drv, 0, NL80211_CMD_ASSOCIATE);
+ if (!msg)
+ return -1;
ret = nl80211_connect_common(drv, params, msg);
if (ret)
- goto nla_put_failure;
+ goto fail;
if (params->prev_bssid) {
wpa_printf(MSG_DEBUG, " * prev_bssid=" MACSTR,
MAC2STR(params->prev_bssid));
- NLA_PUT(msg, NL80211_ATTR_PREV_BSSID, ETH_ALEN,
- params->prev_bssid);
+ if (nla_put(msg, NL80211_ATTR_PREV_BSSID, ETH_ALEN,
+ params->prev_bssid))
+ goto fail;
}
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
"nl80211: MLME command failed (assoc): ret=%d (%s)",
ret, strerror(-ret));
nl80211_dump_scan(drv);
- goto nla_put_failure;
+ } else {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Association request send successfully");
}
- ret = 0;
- wpa_printf(MSG_DEBUG, "nl80211: Association request send "
- "successfully");
-nla_put_failure:
+fail:
nlmsg_free(msg);
return ret;
}
wpa_printf(MSG_DEBUG, "nl80211: Set mode ifindex %d iftype %d (%s)",
ifindex, mode, nl80211_iftype_str(mode));
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_INTERFACE);
- if (nl80211_set_iface_id(msg, drv->first_bss) < 0)
- goto nla_put_failure;
- NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, mode);
+ msg = nl80211_cmd_msg(drv->first_bss, 0, NL80211_CMD_SET_INTERFACE);
+ if (!msg || nla_put_u32(msg, NL80211_ATTR_IFTYPE, mode))
+ goto fail;
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
msg = NULL;
if (!ret)
return 0;
-nla_put_failure:
+fail:
nlmsg_free(msg);
wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface %d to mode %d:"
" %d (%s)", ifindex, mode, ret, strerror(-ret));
* 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");
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
struct nl80211_sta_flag_update upd;
- int ret = -ENOBUFS;
+ int ret;
if (!drv->associated && is_zero_ether_addr(drv->bssid) && !authorized) {
wpa_printf(MSG_DEBUG, "nl80211: Skip set_supp_port(unauthorized) while not associated");
wpa_printf(MSG_DEBUG, "nl80211: Set supplicant port %sauthorized for "
MACSTR, authorized ? "" : "un", MAC2STR(drv->bssid));
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
- if_nametoindex(bss->ifname));
- NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid);
-
os_memset(&upd, 0, sizeof(upd));
upd.mask = BIT(NL80211_STA_FLAG_AUTHORIZED);
if (authorized)
upd.set = BIT(NL80211_STA_FLAG_AUTHORIZED);
- NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd);
+
+ 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);
+ return -ENOBUFS;
+ }
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
if (!ret)
return 0;
- nla_put_failure:
- nlmsg_free(msg);
wpa_printf(MSG_DEBUG, "nl80211: Failed to set STA flag: %d (%s)",
ret, strerror(-ret));
return ret;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_KEY);
-
- if (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));
+ 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)) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
memset(seq, 0, 6);
return send_and_recv_msgs(drv, msg, get_key_handler, seq);
- nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
}
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
- int ret = -ENOBUFS;
+ int ret;
u32 val;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
if (rts >= 2347)
val = (u32) -1;
else
val = rts;
- 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_RTS_THRESHOLD, val);
+ if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_WIPHY)) ||
+ nla_put_u32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD, val)) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
if (!ret)
return 0;
-nla_put_failure:
- nlmsg_free(msg);
wpa_printf(MSG_DEBUG, "nl80211: Failed to set RTS threshold %d: "
"%d (%s)", rts, ret, strerror(-ret));
return ret;
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
- int ret = -ENOBUFS;
+ int ret;
u32 val;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
if (frag >= 2346)
val = (u32) -1;
else
val = frag;
- 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_FRAG_THRESHOLD, val);
+ if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_WIPHY)) ||
+ nla_put_u32(msg, NL80211_ATTR_WIPHY_FRAG_THRESHOLD, val)) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
if (!ret)
return 0;
-nla_put_failure:
- nlmsg_free(msg);
wpa_printf(MSG_DEBUG, "nl80211: Failed to set fragmentation threshold "
"%d: %d (%s)", frag, ret, strerror(-ret));
return ret;
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
*/
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
- if_nametoindex(bss->ifname));
-
- 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));
}
return res;
- nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
}
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;
-
- 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);
- nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
+ 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;
- nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname));
-
txq = nla_nest_start(msg, NL80211_ATTR_WIPHY_TXQ_PARAMS);
if (!txq)
- goto nla_put_failure;
+ goto fail;
/* We are only sending parameters for a single TXQ at a time */
params = nla_nest_start(msg, 1);
if (!params)
- goto nla_put_failure;
+ goto fail;
switch (queue) {
case 0:
- NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VO);
+ if (nla_put_u8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VO))
+ goto fail;
break;
case 1:
- NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VI);
+ if (nla_put_u8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VI))
+ goto fail;
break;
case 2:
- NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BE);
+ if (nla_put_u8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BE))
+ goto fail;
break;
case 3:
- NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BK);
+ if (nla_put_u8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BK))
+ goto fail;
break;
}
/* Burst time is configured in units of 0.1 msec and TXOP parameter in
* 32 usec, so need to convert the value here. */
- NLA_PUT_U16(msg, NL80211_TXQ_ATTR_TXOP, (burst_time * 100 + 16) / 32);
- NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMIN, cw_min);
- NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMAX, cw_max);
- NLA_PUT_U8(msg, NL80211_TXQ_ATTR_AIFS, aifs);
+ if (nla_put_u16(msg, NL80211_TXQ_ATTR_TXOP,
+ (burst_time * 100 + 16) / 32) ||
+ nla_put_u16(msg, NL80211_TXQ_ATTR_CWMIN, cw_min) ||
+ nla_put_u16(msg, NL80211_TXQ_ATTR_CWMAX, cw_max) ||
+ nla_put_u8(msg, NL80211_TXQ_ATTR_AIFS, aifs))
+ goto fail;
nla_nest_end(msg, params);
if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0)
return 0;
msg = NULL;
- nla_put_failure:
+fail:
nlmsg_free(msg);
return -1;
}
{
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
- int ret = -ENOBUFS;
-
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
+ int ret;
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);
- nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX,
- if_nametoindex(bss->ifname));
- NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
- NLA_PUT_U32(msg, NL80211_ATTR_STA_VLAN,
- if_nametoindex(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);
+ return -ENOBUFS;
+ }
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
if (ret < 0) {
wpa_printf(MSG_ERROR, "nl80211: NL80211_ATTR_STA_VLAN (addr="
MACSTR " ifname=%s vlan_id=%d) failed: %d (%s)",
MAC2STR(addr), ifname, vlan_id, ret,
strerror(-ret));
}
- nla_put_failure:
- nlmsg_free(msg);
return ret;
}
data.inactive_msec = (unsigned long) -1;
ret = i802_read_sta_data(priv, &data, addr);
+ if (ret == -ENOENT)
+ return -ENOENT;
if (ret || data.inactive_msec == (unsigned long) -1)
return -1;
return data.inactive_msec / 1000;
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;
}
os_strlcpy(bss->brname, brname, IFNAMSIZ);
br_ifindex = if_nametoindex(brname);
- bss->br_ifindex = br_ifindex;
if (br_ifindex == 0) {
/*
* Bridge was configured, but the bridge device does
return -1;
}
bss->added_bridge = 1;
- add_ifidx(drv, if_nametoindex(brname));
+ br_ifindex = if_nametoindex(brname);
+ add_ifidx(drv, br_ifindex);
}
+ bss->br_ifindex = br_ifindex;
if (linux_br_get(in_br, ifname) == 0) {
if (os_strcmp(in_br, brname) == 0)
struct wpa_driver_nl80211_data *drv;
struct i802_bss *bss;
size_t i;
- char brname[IFNAMSIZ];
- int ifindex, br_ifindex;
+ char master_ifname[IFNAMSIZ];
+ int ifindex, br_ifindex = 0;
int br_added = 0;
bss = wpa_driver_nl80211_drv_init(hapd, params->ifname,
params->global_priv, 1,
- params->bssid);
+ params->bssid, params->driver_params);
if (bss == NULL)
return NULL;
drv = bss->drv;
- if (linux_br_get(brname, params->ifname) == 0) {
+ if (linux_br_get(master_ifname, params->ifname) == 0) {
wpa_printf(MSG_DEBUG, "nl80211: Interface %s is in bridge %s",
- params->ifname, brname);
- br_ifindex = if_nametoindex(brname);
- os_strlcpy(bss->brname, brname, IFNAMSIZ);
+ params->ifname, master_ifname);
+ br_ifindex = if_nametoindex(master_ifname);
+ os_strlcpy(bss->brname, master_ifname, IFNAMSIZ);
+ } else if ((params->num_bridge == 0 || !params->bridge[0]) &&
+ linux_master_get(master_ifname, params->ifname) == 0) {
+ wpa_printf(MSG_DEBUG, "nl80211: Interface %s is in master %s",
+ params->ifname, master_ifname);
+ /* start listening for EAPOL on the master interface */
+ add_ifidx(drv, if_nametoindex(master_ifname));
} else {
- brname[0] = '\0';
- br_ifindex = 0;
+ master_ifname[0] = '\0';
}
+
bss->br_ifindex = br_ifindex;
for (i = 0; i < params->num_bridge; i++) {
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], master_ifname) != 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
-
static int nl80211_addr_in_use(struct nl80211_global *global, const u8 *addr)
{
struct wpa_driver_nl80211_data *drv;
}
-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 */
-
struct wdev_info {
u64 wdev_id;
}
if (!addr) {
- if (drv->nlmode == NL80211_IFTYPE_P2P_DEVICE)
+ if (nlmode == NL80211_IFTYPE_P2P_DEVICE)
os_memcpy(if_addr, bss->addr, ETH_ALEN);
else if (linux_get_ifhwaddr(drv->global->ioctl_sock,
- bss->ifname, if_addr) < 0) {
+ ifname, if_addr) < 0) {
if (added)
nl80211_remove_iface(drv, ifidx);
return -1;
}
}
-#ifdef CONFIG_P2P
if (!addr &&
(type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP ||
- type == WPA_IF_P2P_GO)) {
- /* Enforce unique P2P Interface Address */
+ type == WPA_IF_P2P_GO || type == WPA_IF_MESH ||
+ type == WPA_IF_STATION)) {
+ /* Enforce unique address */
u8 new_addr[ETH_ALEN];
if (linux_get_ifhwaddr(drv->global->ioctl_sock, ifname,
}
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 interface %s type %d", ifname, type);
+ 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 */
if (type == WPA_IF_AP_BSS) {
struct i802_bss *new_bss = os_zalloc(sizeof(*new_bss));
u64 cookie;
int ret = -1;
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
-
wpa_printf(MSG_MSGDUMP, "nl80211: CMD_FRAME freq=%u wait=%u no_cck=%d "
"no_ack=%d offchanok=%d",
freq, wait, no_cck, no_ack, offchanok);
wpa_hexdump(MSG_MSGDUMP, "CMD_FRAME", buf, buf_len);
- nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME);
- if (nl80211_set_iface_id(msg, bss) < 0)
- goto nla_put_failure;
- if (freq)
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
- if (wait)
- NLA_PUT_U32(msg, NL80211_ATTR_DURATION, wait);
- if (offchanok && ((drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) ||
- drv->test_use_roc_tx))
- NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK);
- if (no_cck)
- NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE);
- if (no_ack)
- NLA_PUT_FLAG(msg, NL80211_ATTR_DONT_WAIT_FOR_ACK);
-
- NLA_PUT(msg, NL80211_ATTR_FRAME, buf_len, buf);
+ if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_FRAME)) ||
+ (freq && nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq)) ||
+ (wait && nla_put_u32(msg, NL80211_ATTR_DURATION, wait)) ||
+ (offchanok && ((drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) ||
+ drv->test_use_roc_tx) &&
+ nla_put_flag(msg, NL80211_ATTR_OFFCHANNEL_TX_OK)) ||
+ (no_cck && nla_put_flag(msg, NL80211_ATTR_TX_NO_CCK_RATE)) ||
+ (no_ack && nla_put_flag(msg, NL80211_ATTR_DONT_WAIT_FOR_ACK)) ||
+ nla_put(msg, NL80211_ATTR_FRAME, buf_len, buf))
+ goto fail;
cookie = 0;
ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie);
wpa_printf(MSG_DEBUG, "nl80211: Frame command failed: ret=%d "
"(%s) (freq=%u wait=%u)", ret, strerror(-ret),
freq, wait);
- goto nla_put_failure;
- }
- wpa_printf(MSG_MSGDUMP, "nl80211: Frame TX command accepted%s; "
- "cookie 0x%llx", no_ack ? " (no ACK)" : "",
- (long long unsigned int) cookie);
+ } else {
+ wpa_printf(MSG_MSGDUMP, "nl80211: Frame TX command accepted%s; "
+ "cookie 0x%llx", no_ack ? " (no ACK)" : "",
+ (long long unsigned int) cookie);
- if (cookie_out)
- *cookie_out = no_ack ? (u64) -1 : cookie;
+ if (cookie_out)
+ *cookie_out = no_ack ? (u64) -1 : cookie;
+ }
-nla_put_failure:
+fail:
nlmsg_free(msg);
return ret;
}
{
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
- struct nl_msg *msg;
- int ret;
-
- msg = nlmsg_alloc();
- if (!msg)
- return;
+ struct nl_msg *msg;
+ int ret;
wpa_printf(MSG_DEBUG, "nl80211: Cancel TX frame wait: cookie=0x%llx",
(long long unsigned int) drv->send_action_cookie);
- nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME_WAIT_CANCEL);
-
- if (nl80211_set_iface_id(msg, bss) < 0)
- goto nla_put_failure;
- NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->send_action_cookie);
+ if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_FRAME_WAIT_CANCEL)) ||
+ nla_put_u64(msg, NL80211_ATTR_COOKIE, drv->send_action_cookie)) {
+ nlmsg_free(msg);
+ return;
+ }
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
if (ret)
wpa_printf(MSG_DEBUG, "nl80211: wait cancel failed: ret=%d "
"(%s)", ret, strerror(-ret));
-
- nla_put_failure:
- nlmsg_free(msg);
}
int ret;
u64 cookie;
- msg = nlmsg_alloc();
- if (!msg)
+ if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_REMAIN_ON_CHANNEL)) ||
+ nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq) ||
+ nla_put_u32(msg, NL80211_ATTR_DURATION, duration)) {
+ nlmsg_free(msg);
return -1;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_REMAIN_ON_CHANNEL);
-
- if (nl80211_set_iface_id(msg, bss) < 0)
- goto nla_put_failure;
-
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
- NLA_PUT_U32(msg, NL80211_ATTR_DURATION, duration);
+ }
cookie = 0;
ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie);
- msg = NULL;
if (ret == 0) {
wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel cookie "
"0x%llx for freq=%u MHz duration=%u",
wpa_printf(MSG_DEBUG, "nl80211: Failed to request remain-on-channel "
"(freq=%d duration=%u): %d (%s)",
freq, duration, ret, strerror(-ret));
-nla_put_failure:
- nlmsg_free(msg);
return -1;
}
"0x%llx",
(long long unsigned int) drv->remain_on_chan_cookie);
- msg = nlmsg_alloc();
- if (!msg)
+ msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL);
+ if (!msg ||
+ nla_put_u64(msg, NL80211_ATTR_COOKIE, drv->remain_on_chan_cookie)) {
+ nlmsg_free(msg);
return -1;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL);
-
- if (nl80211_set_iface_id(msg, bss) < 0)
- goto nla_put_failure;
-
- NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->remain_on_chan_cookie);
+ }
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
if (ret == 0)
return 0;
wpa_printf(MSG_DEBUG, "nl80211: Failed to cancel remain-on-channel: "
"%d (%s)", ret, strerror(-ret));
-nla_put_failure:
- nlmsg_free(msg);
return -1;
}
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;
- nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_TX_BITRATE_MASK);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex);
-
bands = nla_nest_start(msg, NL80211_ATTR_TX_RATES);
if (!bands)
- goto nla_put_failure;
+ goto fail;
/*
* Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything
* rates. All 5 GHz rates are left enabled.
*/
band = nla_nest_start(msg, NL80211_BAND_2GHZ);
- if (!band)
- goto nla_put_failure;
- if (disabled) {
- NLA_PUT(msg, NL80211_TXRATE_LEGACY, 8,
- "\x0c\x12\x18\x24\x30\x48\x60\x6c");
- }
+ if (!band ||
+ (disabled && nla_put(msg, NL80211_TXRATE_LEGACY, 8,
+ "\x0c\x12\x18\x24\x30\x48\x60\x6c")))
+ goto fail;
nla_nest_end(msg, band);
nla_nest_end(msg, bands);
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
if (ret) {
wpa_printf(MSG_DEBUG, "nl80211: Set TX rates failed: ret=%d "
"(%s)", ret, strerror(-ret));
return ret;
-nla_put_failure:
+fail:
nlmsg_free(msg);
return -1;
}
}
-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;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
struct nlattr *cqm;
- int ret = -1;
wpa_printf(MSG_DEBUG, "nl80211: Signal monitor threshold=%d "
"hysteresis=%d", threshold, hysteresis);
- msg = nlmsg_alloc();
- if (!msg)
+ 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)) {
+ nlmsg_free(msg);
return -1;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_CQM);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
-
- cqm = nla_nest_start(msg, NL80211_ATTR_CQM);
- if (cqm == NULL)
- goto nla_put_failure;
-
- NLA_PUT_U32(msg, NL80211_ATTR_CQM_RSSI_THOLD, threshold);
- NLA_PUT_U32(msg, NL80211_ATTR_CQM_RSSI_HYST, hysteresis);
+ }
nla_nest_end(msg, cqm);
- ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
-
-nla_put_failure:
- nlmsg_free(msg);
- return ret;
+ return send_and_recv_msgs(drv, msg, NULL, NULL);
}
{
struct nl_msg *msg;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_INTERFACE);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
+ msg = nl80211_drv_msg(drv, 0, NL80211_CMD_GET_INTERFACE);
return send_and_recv_msgs(drv, msg, get_channel_width, sig);
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
}
}
-static int wpa_driver_nl80211_shared_freq(void *priv)
-{
- struct i802_bss *bss = priv;
- struct wpa_driver_nl80211_data *drv = bss->drv;
- struct wpa_driver_nl80211_data *driver;
- int freq = 0;
-
- /*
- * If the same PHY is in connected state with some other interface,
- * then retrieve the assoc freq.
- */
- wpa_printf(MSG_DEBUG, "nl80211: Get shared freq for PHY %s",
- drv->phyname);
-
- dl_list_for_each(driver, &drv->global->interfaces,
- struct wpa_driver_nl80211_data, list) {
- if (drv == driver ||
- os_strcmp(drv->phyname, driver->phyname) != 0 ||
- !driver->associated)
- continue;
-
- wpa_printf(MSG_DEBUG, "nl80211: Found a match for PHY %s - %s "
- MACSTR,
- driver->phyname, driver->first_bss->ifname,
- MAC2STR(driver->first_bss->addr));
- if (is_ap_interface(driver->nlmode))
- freq = driver->first_bss->freq;
- else
- freq = nl80211_get_assoc_freq(driver);
- wpa_printf(MSG_DEBUG, "nl80211: Shared freq for PHY %s: %d",
- drv->phyname, freq);
- }
-
- if (!freq)
- wpa_printf(MSG_DEBUG, "nl80211: No shared interface for "
- "PHY (%s) in associated state", drv->phyname);
-
- return freq;
-}
-
-
static int nl80211_send_frame(void *priv, const u8 *data, size_t data_len,
int encrypt)
{
{
struct nl_msg *msg;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- nl80211_cmd(bss->drv, msg, 0, cmd);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname));
- if (pmkid)
- NLA_PUT(msg, NL80211_ATTR_PMKID, 16, pmkid);
- if (bssid)
- NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid);
+ 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);
+ return -ENOBUFS;
+ }
return send_and_recv_msgs(bss->drv, msg, NULL, NULL);
- nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
}
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
- int err = -ENOBUFS;
+ int err;
union wpa_event_data data;
struct survey_results *survey_results;
dl_list_init(&survey_results->survey_list);
- msg = nlmsg_alloc();
+ msg = nl80211_drv_msg(drv, NLM_F_DUMP, NL80211_CMD_GET_SURVEY);
if (!msg)
- goto nla_put_failure;
-
- nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SURVEY);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
+ return -ENOBUFS;
if (freq)
data.survey_results.freq_filter = freq;
survey_results);
} while (err > 0);
- if (err) {
+ if (err)
wpa_printf(MSG_ERROR, "nl80211: Failed to process survey data");
- goto out_clean;
- }
-
- wpa_supplicant_event(drv->ctx, EVENT_SURVEY, &data);
+ else
+ wpa_supplicant_event(drv->ctx, EVENT_SURVEY, &data);
-out_clean:
clean_survey_results(survey_results);
-nla_put_failure:
return err;
}
-static void nl80211_set_rekey_info(void *priv, const u8 *kek, const u8 *kck,
+static void nl80211_set_rekey_info(void *priv, const u8 *kek, size_t kek_len,
+ const u8 *kck, size_t kck_len,
const u8 *replay_ctr)
{
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nlattr *replay_nested;
struct nl_msg *msg;
+ int ret;
- msg = nlmsg_alloc();
- if (!msg)
+ if (!drv->set_rekey_offload)
return;
- nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_REKEY_OFFLOAD);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
-
- replay_nested = nla_nest_start(msg, NL80211_ATTR_REKEY_DATA);
- if (!replay_nested)
- goto nla_put_failure;
-
- 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);
+ wpa_printf(MSG_DEBUG, "nl80211: Set rekey offload");
+ 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, kek_len, kek) ||
+ nla_put(msg, NL80211_REKEY_DATA_KCK, 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);
- return;
- nla_put_failure:
- nlmsg_free(msg);
+ ret = send_and_recv_msgs(drv, msg, NULL, (void *) -1);
+ if (ret == -EOPNOTSUPP) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Driver does not support rekey offload");
+ drv->set_rekey_offload = 0;
+ }
}
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
+ int ret;
if (!drv->poll_command_supported) {
nl80211_send_null_frame(bss, own_addr, addr, qos);
return;
}
- msg = nlmsg_alloc();
- if (!msg)
+ if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_PROBE_CLIENT)) ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) {
+ nlmsg_free(msg);
return;
+ }
- nl80211_cmd(drv, msg, 0, NL80211_CMD_PROBE_CLIENT);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
- NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
-
- send_and_recv_msgs(drv, msg, NULL, NULL);
- return;
- nla_put_failure:
- nlmsg_free(msg);
+ ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+ if (ret < 0) {
+ wpa_printf(MSG_DEBUG, "nl80211: Client probe request for "
+ MACSTR " failed: ret=%d (%s)",
+ MAC2STR(addr), ret, strerror(-ret));
+ }
}
{
struct nl_msg *msg;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_SET_POWER_SAVE);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex);
- NLA_PUT_U32(msg, NL80211_ATTR_PS_STATE,
- enabled ? NL80211_PS_ENABLED : NL80211_PS_DISABLED);
+ 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);
+ return -ENOBUFS;
+ }
return send_and_recv_msgs(bss->drv, msg, NULL, NULL);
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
}
return -1;
}
- msg = nlmsg_alloc();
- if (!msg)
+ if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_RADAR_DETECT)) ||
+ nl80211_put_freq_params(msg, freq) < 0) {
+ nlmsg_free(msg);
return -1;
-
- nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_RADAR_DETECT);
- 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;
if (ret == 0)
return 0;
wpa_printf(MSG_DEBUG, "nl80211: Failed to start radar detection: "
"%d (%s)", ret, strerror(-ret));
-nla_put_failure:
- nlmsg_free(msg);
return -1;
}
if (!dst)
return -EINVAL;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_TDLS_MGMT);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
- NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, dst);
- NLA_PUT_U8(msg, NL80211_ATTR_TDLS_ACTION, action_code);
- NLA_PUT_U8(msg, NL80211_ATTR_TDLS_DIALOG_TOKEN, dialog_token);
- NLA_PUT_U16(msg, NL80211_ATTR_STATUS_CODE, status_code);
+ if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_TDLS_MGMT)) ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, dst) ||
+ nla_put_u8(msg, NL80211_ATTR_TDLS_ACTION, action_code) ||
+ nla_put_u8(msg, NL80211_ATTR_TDLS_DIALOG_TOKEN, dialog_token) ||
+ nla_put_u16(msg, NL80211_ATTR_STATUS_CODE, status_code))
+ goto fail;
if (peer_capab) {
/*
* The internal enum tdls_peer_capability definition is
* nl80211_tdls_peer_capability, so no conversion is needed
* here.
*/
- NLA_PUT_U32(msg, NL80211_ATTR_TDLS_PEER_CAPABILITY, peer_capab);
+ if (nla_put_u32(msg, NL80211_ATTR_TDLS_PEER_CAPABILITY,
+ peer_capab))
+ goto fail;
}
- if (initiator)
- NLA_PUT_FLAG(msg, NL80211_ATTR_TDLS_INITIATOR);
- NLA_PUT(msg, NL80211_ATTR_IE, len, buf);
+ if ((initiator &&
+ nla_put_flag(msg, NL80211_ATTR_TDLS_INITIATOR)) ||
+ nla_put(msg, NL80211_ATTR_IE, len, buf))
+ goto fail;
return send_and_recv_msgs(drv, msg, NULL, NULL);
-nla_put_failure:
+fail:
nlmsg_free(msg);
return -ENOBUFS;
}
return -EINVAL;
}
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
+ if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_TDLS_OPER)) ||
+ nla_put_u8(msg, NL80211_ATTR_TDLS_OPERATION, nl80211_oper) ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, peer)) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
+
+ return send_and_recv_msgs(drv, msg, NULL, NULL);
+}
- nl80211_cmd(drv, msg, 0, NL80211_CMD_TDLS_OPER);
- NLA_PUT_U8(msg, NL80211_ATTR_TDLS_OPERATION, nl80211_oper);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
- NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, peer);
+
+static int
+nl80211_tdls_enable_channel_switch(void *priv, const u8 *addr, u8 oper_class,
+ const struct hostapd_freq_params *params)
+{
+ struct i802_bss *bss = priv;
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ struct nl_msg *msg;
+ int ret = -ENOBUFS;
+
+ if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT) ||
+ !(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH))
+ return -EOPNOTSUPP;
+
+ wpa_printf(MSG_DEBUG, "nl80211: Enable TDLS channel switch " MACSTR
+ " oper_class=%u freq=%u",
+ MAC2STR(addr), oper_class, params->freq);
+ msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_TDLS_CHANNEL_SWITCH);
+ if (!msg ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
+ nla_put_u8(msg, NL80211_ATTR_OPER_CLASS, oper_class) ||
+ (ret = nl80211_put_freq_params(msg, params))) {
+ nlmsg_free(msg);
+ wpa_printf(MSG_DEBUG, "nl80211: Could not build TDLS chan switch");
+ return ret;
+ }
return send_and_recv_msgs(drv, msg, NULL, NULL);
+}
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
+
+static int
+nl80211_tdls_disable_channel_switch(void *priv, const u8 *addr)
+{
+ struct i802_bss *bss = priv;
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ struct nl_msg *msg;
+
+ if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT) ||
+ !(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH))
+ return -EOPNOTSUPP;
+
+ wpa_printf(MSG_DEBUG, "nl80211: Disable TDLS channel switch " MACSTR,
+ MAC2STR(addr));
+ msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH);
+ if (!msg ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) {
+ nlmsg_free(msg);
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Could not build TDLS cancel chan switch");
+ return -ENOBUFS;
+ }
+
+ return send_and_recv_msgs(drv, msg, NULL, NULL);
}
#endif /* CONFIG TDLS */
static int driver_nl80211_send_mlme(void *priv, const u8 *data,
- size_t data_len, int noack)
+ size_t data_len, int noack,
+ unsigned int freq)
{
struct i802_bss *bss = priv;
return wpa_driver_nl80211_send_mlme(bss, data, data_len, noack,
- 0, 0, 0, 0);
+ freq, 0, 0, 0);
}
struct wpa_driver_nl80211_data *drv = bss->drv;
u16 mdid = WPA_GET_LE16(md);
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
wpa_printf(MSG_DEBUG, "nl80211: Updating FT IEs");
- nl80211_cmd(drv, msg, 0, NL80211_CMD_UPDATE_FT_IES);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
- NLA_PUT(msg, NL80211_ATTR_IE, ies_len, ies);
- NLA_PUT_U16(msg, NL80211_ATTR_MDID, mdid);
+ if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_UPDATE_FT_IES)) ||
+ nla_put(msg, NL80211_ATTR_IE, ies_len, ies) ||
+ nla_put_u16(msg, NL80211_ATTR_MDID, mdid)) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
if (ret) {
}
return ret;
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
}
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"
"capa.max_stations=%u\n"
"capa.probe_resp_offloads=0x%x\n"
"capa.max_acl_mac_addrs=%u\n"
- "capa.num_multichan_concurrent=%u\n",
+ "capa.num_multichan_concurrent=%u\n"
+ "capa.mac_addr_rand_sched_scan_supported=%d\n"
+ "capa.mac_addr_rand_scan_supported=%d\n",
drv->capa.key_mgmt,
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.max_stations,
drv->capa.probe_resp_offloads,
drv->capa.max_acl_mac_addrs,
- drv->capa.num_multichan_concurrent);
- if (res < 0 || res >= end - pos)
+ drv->capa.num_multichan_concurrent,
+ drv->capa.mac_addr_rand_sched_scan_supported,
+ drv->capa.mac_addr_rand_scan_supported);
+ if (os_snprintf_error(end - pos, res))
return pos - buf;
pos += res;
}
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);
+ if ((settings->head &&
+ nla_put(msg, NL80211_ATTR_BEACON_HEAD,
+ settings->head_len, settings->head)) ||
+ (settings->tail &&
+ nla_put(msg, NL80211_ATTR_BEACON_TAIL,
+ settings->tail_len, settings->tail)) ||
+ (settings->beacon_ies &&
+ nla_put(msg, NL80211_ATTR_IE,
+ settings->beacon_ies_len, settings->beacon_ies)) ||
+ (settings->proberesp_ies &&
+ nla_put(msg, NL80211_ATTR_IE_PROBE_RESP,
+ settings->proberesp_ies_len, settings->proberesp_ies)) ||
+ (settings->assocresp_ies &&
+ nla_put(msg, NL80211_ATTR_IE_ASSOC_RESP,
+ settings->assocresp_ies_len, settings->assocresp_ies)) ||
+ (settings->probe_resp &&
+ nla_put(msg, NL80211_ATTR_PROBE_RESP,
+ settings->probe_resp_len, settings->probe_resp)))
+ return -ENOBUFS;
return 0;
-
-nla_put_failure:
- return -ENOBUFS;
}
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, bss->ifindex);
- NLA_PUT_U32(msg, NL80211_ATTR_CH_SWITCH_COUNT, settings->cs_count);
- ret = nl80211_put_freq_params(msg, &settings->freq_params);
- if (ret)
+ 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)) ||
+ (settings->block_tx &&
+ nla_put_flag(msg, NL80211_ATTR_CH_SWITCH_BLOCK_TX)))
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)
/* beacon_csa params */
beacon_csa = nla_nest_start(msg, NL80211_ATTR_CSA_IES);
if (!beacon_csa)
- goto nla_put_failure;
+ goto fail;
+
+ ret = set_beacon_data(msg, &settings->beacon_csa);
+ if (ret)
+ goto error;
+
+ if (nla_put_u16(msg, NL80211_ATTR_CSA_C_OFF_BEACON,
+ settings->counter_offset_beacon) ||
+ (settings->beacon_csa.probe_resp &&
+ nla_put_u16(msg, NL80211_ATTR_CSA_C_OFF_PRESP,
+ settings->counter_offset_presp)))
+ goto fail;
+
+ 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;
+
+fail:
+ ret = -ENOBUFS;
+error:
+ nlmsg_free(msg);
+ wpa_printf(MSG_DEBUG, "nl80211: Could not build channel switch request");
+ return ret;
+}
+
+
+static int nl80211_add_ts(void *priv, u8 tsid, const u8 *addr,
+ u8 user_priority, u16 admitted_time)
+{
+ struct i802_bss *bss = priv;
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ struct nl_msg *msg;
+ int ret;
+
+ wpa_printf(MSG_DEBUG,
+ "nl80211: add_ts request: tsid=%u admitted_time=%u up=%d",
+ tsid, admitted_time, user_priority);
+
+ if (!is_sta_interface(drv->nlmode))
+ return -ENOTSUP;
+
+ msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_ADD_TX_TS);
+ if (!msg ||
+ nla_put_u8(msg, NL80211_ATTR_TSID, tsid) ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
+ nla_put_u8(msg, NL80211_ATTR_USER_PRIO, user_priority) ||
+ nla_put_u16(msg, NL80211_ATTR_ADMITTED_TIME, admitted_time)) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
+
+ ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+ if (ret)
+ wpa_printf(MSG_DEBUG, "nl80211: add_ts failed err=%d (%s)",
+ ret, strerror(-ret));
+ return ret;
+}
+
+
+static int nl80211_del_ts(void *priv, u8 tsid, const u8 *addr)
+{
+ struct i802_bss *bss = priv;
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ struct nl_msg *msg;
+ int ret;
- ret = set_beacon_data(msg, &settings->beacon_csa);
- if (ret)
- goto error;
+ wpa_printf(MSG_DEBUG, "nl80211: del_ts request: tsid=%u", tsid);
- NLA_PUT_U16(msg, NL80211_ATTR_CSA_C_OFF_BEACON,
- settings->counter_offset_beacon);
+ if (!is_sta_interface(drv->nlmode))
+ return -ENOTSUP;
- if (settings->beacon_csa.probe_resp)
- NLA_PUT_U16(msg, NL80211_ATTR_CSA_C_OFF_PRESP,
- settings->counter_offset_presp);
+ if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_DEL_TX_TS)) ||
+ nla_put_u8(msg, NL80211_ATTR_TSID, tsid) ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
- 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)",
+ if (ret)
+ wpa_printf(MSG_DEBUG, "nl80211: del_ts 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;
}
struct nl_msg *msg;
int ret;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
#ifdef CONFIG_TESTING_OPTIONS
if (vendor_id == 0xffffffff) {
+ msg = nlmsg_alloc();
+ if (!msg)
+ return -ENOMEM;
+
nl80211_cmd(drv, msg, 0, subcmd);
if (nlmsg_append(msg, (void *) data, data_len, NLMSG_ALIGNTO) <
0)
- goto nla_put_failure;
+ goto fail;
ret = send_and_recv_msgs(drv, msg, cmd_reply_handler, buf);
if (ret)
wpa_printf(MSG_DEBUG, "nl80211: command failed err=%d",
}
#endif /* CONFIG_TESTING_OPTIONS */
- nl80211_cmd(drv, msg, 0, NL80211_CMD_VENDOR);
- if (nl80211_set_iface_id(msg, bss) < 0)
- goto nla_put_failure;
- NLA_PUT_U32(msg, NL80211_ATTR_VENDOR_ID, vendor_id);
- NLA_PUT_U32(msg, NL80211_ATTR_VENDOR_SUBCMD, subcmd);
- if (data)
- NLA_PUT(msg, NL80211_ATTR_VENDOR_DATA, data_len, data);
+ if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_VENDOR)) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, vendor_id) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, subcmd) ||
+ (data &&
+ nla_put(msg, NL80211_ATTR_VENDOR_DATA, data_len, data)))
+ goto fail;
ret = send_and_recv_msgs(drv, msg, vendor_reply_handler, buf);
if (ret)
ret);
return ret;
-nla_put_failure:
+fail:
nlmsg_free(msg);
return -ENOBUFS;
}
struct nl_msg *msg;
int ret;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
wpa_hexdump(MSG_DEBUG, "nl80211: Setting QoS Map",
qos_map_set, qos_map_set_len);
- nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_QOS_MAP);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
- NLA_PUT(msg, NL80211_ATTR_QOS_MAP, qos_map_set_len, qos_map_set);
+ if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_QOS_MAP)) ||
+ nla_put(msg, NL80211_ATTR_QOS_MAP, qos_map_set_len, qos_map_set)) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
if (ret)
wpa_printf(MSG_DEBUG, "nl80211: Setting QoS Map failed");
return ret;
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
}
struct nlattr *wowlan_triggers;
int ret;
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
wpa_printf(MSG_DEBUG, "nl80211: Setting wowlan");
- nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WOWLAN);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
- wowlan_triggers = nla_nest_start(msg, NL80211_ATTR_WOWLAN_TRIGGERS);
- if (!wowlan_triggers)
- goto nla_put_failure;
-
- if (triggers->any)
- NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_ANY);
- if (triggers->disconnect)
- NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_DISCONNECT);
- if (triggers->magic_pkt)
- NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT);
- if (triggers->gtk_rekey_failure)
- NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE);
- if (triggers->eap_identity_req)
- NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST);
- if (triggers->four_way_handshake)
- NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE);
- if (triggers->rfkill_release)
- NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE);
+ if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_SET_WOWLAN)) ||
+ !(wowlan_triggers = nla_nest_start(msg,
+ NL80211_ATTR_WOWLAN_TRIGGERS)) ||
+ (triggers->any &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_ANY)) ||
+ (triggers->disconnect &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT)) ||
+ (triggers->magic_pkt &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT)) ||
+ (triggers->gtk_rekey_failure &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE)) ||
+ (triggers->eap_identity_req &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST)) ||
+ (triggers->four_way_handshake &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE)) ||
+ (triggers->rfkill_release &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE))) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
nla_nest_end(msg, wowlan_triggers);
wpa_printf(MSG_DEBUG, "nl80211: Setting wowlan failed");
return ret;
-
-nla_put_failure:
- nlmsg_free(msg);
- return -ENOBUFS;
}
return -1;
}
- msg = nlmsg_alloc();
- if (!msg)
- return -ENOMEM;
-
- nl80211_cmd(drv, msg, 0, NL80211_CMD_VENDOR);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
- NLA_PUT_U32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA);
- NLA_PUT_U32(msg, NL80211_ATTR_VENDOR_SUBCMD,
- QCA_NL80211_VENDOR_SUBCMD_ROAMING);
-
- params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA);
- if (!params)
- goto nla_put_failure;
- NLA_PUT_U32(msg, QCA_WLAN_VENDOR_ATTR_ROAMING_POLICY,
- allowed ? QCA_ROAMING_ALLOWED_WITHIN_ESS :
- QCA_ROAMING_NOT_ALLOWED);
- if (bssid)
- NLA_PUT(msg, QCA_WLAN_VENDOR_ATTR_MAC_ADDR, ETH_ALEN, bssid);
+ if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
+ QCA_NL80211_VENDOR_SUBCMD_ROAMING) ||
+ !(params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) ||
+ nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_ROAMING_POLICY,
+ allowed ? QCA_ROAMING_ALLOWED_WITHIN_ESS :
+ QCA_ROAMING_NOT_ALLOWED) ||
+ (bssid &&
+ nla_put(msg, QCA_WLAN_VENDOR_ATTR_MAC_ADDR, ETH_ALEN, bssid))) {
+ nlmsg_free(msg);
+ return -1;
+ }
nla_nest_end(msg, params);
return send_and_recv_msgs(drv, msg, NULL, NULL);
-
- nla_put_failure:
- nlmsg_free(msg);
- return -1;
}
}
-static int
-wpa_driver_nl80211_join_mesh(void *priv,
+static int nl80211_put_mesh_id(struct nl_msg *msg, const u8 *mesh_id,
+ size_t mesh_id_len)
+{
+ if (mesh_id) {
+ wpa_hexdump_ascii(MSG_DEBUG, " * Mesh ID (SSID)",
+ mesh_id, mesh_id_len);
+ return nla_put(msg, NL80211_ATTR_MESH_ID, mesh_id_len, mesh_id);
+ }
+
+ return 0;
+}
+
+
+static int nl80211_join_mesh(struct i802_bss *bss,
struct wpa_driver_mesh_join_params *params)
{
- struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
struct nlattr *container;
- int ret = 0;
-
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
+ int ret = -1;
wpa_printf(MSG_DEBUG, "nl80211: mesh join (ifindex=%d)", drv->ifindex);
- nl80211_cmd(drv, msg, 0, NL80211_CMD_JOIN_MESH);
-
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
- /* XXX: need chtype too in case we want HT */
- if (params->freq) {
- wpa_printf(MSG_DEBUG, " * freq=%d", params->freq);
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq);
- }
-
- if (params->basic_rates) {
- u8 rates[NL80211_MAX_SUPP_RATES];
- u8 rates_len = 0;
- int i;
-
- for (i = 0; i < NL80211_MAX_SUPP_RATES; i++) {
- if (params->basic_rates[i] < 0)
- break;
- rates[rates_len++] = params->basic_rates[i] / 5;
- }
-
- NLA_PUT(msg, NL80211_ATTR_BSS_BASIC_RATES, rates_len, rates);
- }
-
- if (params->meshid) {
- wpa_hexdump_ascii(MSG_DEBUG, " * SSID",
- params->meshid, params->meshid_len);
- NLA_PUT(msg, NL80211_ATTR_MESH_ID, params->meshid_len,
- params->meshid);
- }
+ msg = nl80211_drv_msg(drv, 0, NL80211_CMD_JOIN_MESH);
+ if (!msg ||
+ nl80211_put_freq_params(msg, ¶ms->freq) ||
+ nl80211_put_basic_rates(msg, params->basic_rates) ||
+ nl80211_put_mesh_id(msg, params->meshid, params->meshid_len) ||
+ nl80211_put_beacon_int(msg, params->beacon_int))
+ goto fail;
wpa_printf(MSG_DEBUG, " * flags=%08X", params->flags);
container = nla_nest_start(msg, NL80211_ATTR_MESH_SETUP);
if (!container)
- goto nla_put_failure;
+ goto fail;
if (params->ies) {
wpa_hexdump(MSG_DEBUG, " * IEs", params->ies, params->ie_len);
- NLA_PUT(msg, NL80211_MESH_SETUP_IE, params->ie_len,
- params->ies);
+ if (nla_put(msg, NL80211_MESH_SETUP_IE, params->ie_len,
+ params->ies))
+ goto fail;
}
/* WPA_DRIVER_MESH_FLAG_OPEN_AUTH is treated as default by nl80211 */
if (params->flags & WPA_DRIVER_MESH_FLAG_SAE_AUTH) {
- NLA_PUT_U8(msg, NL80211_MESH_SETUP_AUTH_PROTOCOL, 0x1);
- NLA_PUT_FLAG(msg, NL80211_MESH_SETUP_USERSPACE_AUTH);
+ if (nla_put_u8(msg, NL80211_MESH_SETUP_AUTH_PROTOCOL, 0x1) ||
+ nla_put_flag(msg, NL80211_MESH_SETUP_USERSPACE_AUTH))
+ goto fail;
}
- if (params->flags & WPA_DRIVER_MESH_FLAG_AMPE)
- NLA_PUT_FLAG(msg, NL80211_MESH_SETUP_USERSPACE_AMPE);
- if (params->flags & WPA_DRIVER_MESH_FLAG_USER_MPM)
- NLA_PUT_FLAG(msg, NL80211_MESH_SETUP_USERSPACE_MPM);
+ if ((params->flags & WPA_DRIVER_MESH_FLAG_AMPE) &&
+ nla_put_flag(msg, NL80211_MESH_SETUP_USERSPACE_AMPE))
+ goto fail;
+ if ((params->flags & WPA_DRIVER_MESH_FLAG_USER_MPM) &&
+ nla_put_flag(msg, NL80211_MESH_SETUP_USERSPACE_MPM))
+ goto fail;
nla_nest_end(msg, container);
container = nla_nest_start(msg, NL80211_ATTR_MESH_CONFIG);
if (!container)
- goto nla_put_failure;
+ goto fail;
+
+ 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;
+
+ /*
+ * Set NL80211_MESHCONF_PLINK_TIMEOUT even if user mpm is used because
+ * the timer could disconnect stations even in that case.
+ */
+ if (nla_put_u32(msg, NL80211_MESHCONF_PLINK_TIMEOUT,
+ params->conf.peer_link_timeout)) {
+ wpa_printf(MSG_ERROR, "nl80211: Failed to set PLINK_TIMEOUT");
+ goto fail;
+ }
- if (!(params->conf.flags & WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS))
- NLA_PUT_U32(msg, NL80211_MESHCONF_AUTO_OPEN_PLINKS, 0);
nla_nest_end(msg, container);
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
if (ret) {
wpa_printf(MSG_DEBUG, "nl80211: mesh join failed: ret=%d (%s)",
ret, strerror(-ret));
- goto nla_put_failure;
+ goto fail;
}
ret = 0;
- bss->freq = params->freq;
+ bss->freq = params->freq.freq;
wpa_printf(MSG_DEBUG, "nl80211: mesh join request send successfully");
-
-nla_put_failure:
+fail:
nlmsg_free(msg);
return ret;
}
+static int
+wpa_driver_nl80211_join_mesh(void *priv,
+ struct wpa_driver_mesh_join_params *params)
+{
+ struct i802_bss *bss = priv;
+ int ret, timeout;
+
+ timeout = params->conf.peer_link_timeout;
+
+ /* Disable kernel inactivity timer */
+ if (params->flags & WPA_DRIVER_MESH_FLAG_USER_MPM)
+ params->conf.peer_link_timeout = 0;
+
+ ret = nl80211_join_mesh(bss, params);
+ if (ret == -EINVAL && params->conf.peer_link_timeout == 0) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Mesh join retry for peer_link_timeout");
+ /*
+ * Old kernel does not support setting
+ * NL80211_MESHCONF_PLINK_TIMEOUT to zero, so set 60 seconds
+ * into future from peer_link_timeout.
+ */
+ params->conf.peer_link_timeout = timeout + 60;
+ ret = nl80211_join_mesh(priv, params);
+ }
+
+ params->conf.peer_link_timeout = timeout;
+ return ret;
+}
+
+
static int wpa_driver_nl80211_leave_mesh(void *priv)
{
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
- int ret = 0;
-
- msg = nlmsg_alloc();
- if (!msg)
- return -1;
+ int ret;
wpa_printf(MSG_DEBUG, "nl80211: mesh leave (ifindex=%d)", drv->ifindex);
- nl80211_cmd(drv, msg, 0, NL80211_CMD_LEAVE_MESH);
- NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
-
+ msg = nl80211_drv_msg(drv, 0, NL80211_CMD_LEAVE_MESH);
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
- msg = NULL;
if (ret) {
wpa_printf(MSG_DEBUG, "nl80211: mesh leave failed: ret=%d (%s)",
ret, strerror(-ret));
- goto nla_put_failure;
+ } else {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: mesh leave request send successfully");
}
- ret = 0;
- wpa_printf(MSG_DEBUG, "nl80211: mesh leave request send successfully");
-nla_put_failure:
- nlmsg_free(msg);
+ if (wpa_driver_nl80211_set_mode(drv->first_bss,
+ NL80211_IFTYPE_STATION)) {
+ wpa_printf(MSG_INFO,
+ "nl80211: Failed to set interface into station mode");
+ }
return ret;
}
#endif /* CONFIG_MESH */
-static int wpa_driver_br_add_ip_neigh(void *priv, be32 ipaddr,
- int prefixlen, const u8 *addr)
+static int wpa_driver_br_add_ip_neigh(void *priv, u8 version,
+ const u8 *ipaddr, int prefixlen,
+ const u8 *addr)
{
#ifdef CONFIG_LIBNL3_ROUTE
struct i802_bss *bss = priv;
struct rtnl_neigh *rn;
struct nl_addr *nl_ipaddr = NULL;
struct nl_addr *nl_lladdr = NULL;
+ int family, addrsize;
int res;
- if (ipaddr == 0 || prefixlen == 0 || !addr)
+ if (!ipaddr || prefixlen == 0 || !addr)
return -EINVAL;
if (bss->br_ifindex == 0) {
return -1;
}
+ if (version == 4) {
+ family = AF_INET;
+ addrsize = 4;
+ } else if (version == 6) {
+ family = AF_INET6;
+ addrsize = 16;
+ } else {
+ return -EINVAL;
+ }
+
rn = rtnl_neigh_alloc();
if (rn == NULL)
return -ENOMEM;
/* set the destination ip address for neigh */
- nl_ipaddr = nl_addr_build(AF_INET, &ipaddr, sizeof(ipaddr));
+ nl_ipaddr = nl_addr_build(family, (void *) ipaddr, addrsize);
if (nl_ipaddr == NULL) {
wpa_printf(MSG_DEBUG, "nl80211: nl_ipaddr build failed");
res = -ENOMEM;
}
-static int wpa_driver_br_delete_ip_neigh(void *priv, be32 ipaddr)
+static int wpa_driver_br_delete_ip_neigh(void *priv, u8 version,
+ const u8 *ipaddr)
{
#ifdef CONFIG_LIBNL3_ROUTE
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct rtnl_neigh *rn;
struct nl_addr *nl_ipaddr;
+ int family, addrsize;
int res;
- if (ipaddr == 0)
+ if (!ipaddr)
+ return -EINVAL;
+
+ if (version == 4) {
+ family = AF_INET;
+ addrsize = 4;
+ } else if (version == 6) {
+ family = AF_INET6;
+ addrsize = 16;
+ } else {
return -EINVAL;
+ }
if (bss->br_ifindex == 0) {
wpa_printf(MSG_DEBUG,
return -ENOMEM;
/* set the destination ip address for neigh */
- nl_ipaddr = nl_addr_build(AF_INET, &ipaddr, sizeof(ipaddr));
+ nl_ipaddr = nl_addr_build(family, (void *) ipaddr, addrsize);
if (nl_ipaddr == NULL) {
wpa_printf(MSG_DEBUG, "nl80211: nl_ipaddr build failed");
res = -ENOMEM;
}
+static int linux_write_system_file(const char *path, unsigned int val)
+{
+ char buf[50];
+ int fd, len;
+
+ len = os_snprintf(buf, sizeof(buf), "%u\n", val);
+ if (os_snprintf_error(sizeof(buf), len))
+ return -1;
+
+ fd = open(path, O_WRONLY);
+ if (fd < 0)
+ return -1;
+
+ if (write(fd, buf, len) < 0) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Failed to write Linux system file: %s with the value of %d",
+ path, val);
+ close(fd);
+ return -1;
+ }
+ close(fd);
+
+ return 0;
+}
+
+
+static const char * drv_br_port_attr_str(enum drv_br_port_attr attr)
+{
+ switch (attr) {
+ case DRV_BR_PORT_ATTR_PROXYARP:
+ return "proxyarp_wifi";
+ case DRV_BR_PORT_ATTR_HAIRPIN_MODE:
+ return "hairpin_mode";
+ }
+
+ return NULL;
+}
+
+
+static int wpa_driver_br_port_set_attr(void *priv, enum drv_br_port_attr attr,
+ unsigned int val)
+{
+ struct i802_bss *bss = priv;
+ char path[128];
+ const char *attr_txt;
+
+ attr_txt = drv_br_port_attr_str(attr);
+ if (attr_txt == NULL)
+ return -EINVAL;
+
+ os_snprintf(path, sizeof(path), "/sys/class/net/%s/brport/%s",
+ bss->ifname, attr_txt);
+
+ if (linux_write_system_file(path, val))
+ return -1;
+
+ return 0;
+}
+
+
+static const char * drv_br_net_param_str(enum drv_br_net_param param)
+{
+ switch (param) {
+ case DRV_BR_NET_PARAM_GARP_ACCEPT:
+ return "arp_accept";
+ default:
+ return NULL;
+ }
+}
+
+
+static int wpa_driver_br_set_net_param(void *priv, enum drv_br_net_param param,
+ unsigned int val)
+{
+ struct i802_bss *bss = priv;
+ char path[128];
+ const char *param_txt;
+ int ip_version = 4;
+
+ if (param == DRV_BR_MULTICAST_SNOOPING) {
+ os_snprintf(path, sizeof(path),
+ "/sys/devices/virtual/net/%s/bridge/multicast_snooping",
+ bss->brname);
+ goto set_val;
+ }
+
+ param_txt = drv_br_net_param_str(param);
+ if (param_txt == NULL)
+ return -EINVAL;
+
+ switch (param) {
+ case DRV_BR_NET_PARAM_GARP_ACCEPT:
+ ip_version = 4;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ os_snprintf(path, sizeof(path), "/proc/sys/net/ipv%d/conf/%s/%s",
+ ip_version, bss->brname, param_txt);
+
+set_val:
+ if (linux_write_system_file(path, val))
+ return -1;
+
+ return 0;
+}
+
+
+static int hw_mode_to_qca_acs(enum hostapd_hw_mode hw_mode)
+{
+ switch (hw_mode) {
+ case HOSTAPD_MODE_IEEE80211B:
+ return QCA_ACS_MODE_IEEE80211B;
+ case HOSTAPD_MODE_IEEE80211G:
+ return QCA_ACS_MODE_IEEE80211G;
+ case HOSTAPD_MODE_IEEE80211A:
+ return QCA_ACS_MODE_IEEE80211A;
+ case HOSTAPD_MODE_IEEE80211AD:
+ return QCA_ACS_MODE_IEEE80211AD;
+ case HOSTAPD_MODE_IEEE80211ANY:
+ return QCA_ACS_MODE_IEEE80211ANY;
+ default:
+ return -1;
+ }
+}
+
+
+static int wpa_driver_do_acs(void *priv, struct drv_acs_params *params)
+{
+ struct i802_bss *bss = priv;
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ struct nl_msg *msg;
+ struct nlattr *data;
+ int ret;
+ int mode;
+
+ mode = hw_mode_to_qca_acs(params->hw_mode);
+ if (mode < 0)
+ return -1;
+
+ if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
+ QCA_NL80211_VENDOR_SUBCMD_DO_ACS) ||
+ !(data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) ||
+ nla_put_u8(msg, QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE, mode) ||
+ (params->ht_enabled &&
+ nla_put_flag(msg, QCA_WLAN_VENDOR_ATTR_ACS_HT_ENABLED)) ||
+ (params->ht40_enabled &&
+ nla_put_flag(msg, QCA_WLAN_VENDOR_ATTR_ACS_HT40_ENABLED)) ||
+ (params->vht_enabled &&
+ nla_put_flag(msg, QCA_WLAN_VENDOR_ATTR_ACS_VHT_ENABLED)) ||
+ nla_put_u16(msg, QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH,
+ params->ch_width) ||
+ (params->ch_list_len &&
+ nla_put(msg, QCA_WLAN_VENDOR_ATTR_ACS_CH_LIST, params->ch_list_len,
+ params->ch_list))) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
+ nla_nest_end(msg, data);
+
+ wpa_printf(MSG_DEBUG,
+ "nl80211: ACS Params: HW_MODE: %d HT: %d HT40: %d VHT: %d BW: %d CH_LIST_LEN: %u",
+ params->hw_mode, params->ht_enabled, params->ht40_enabled,
+ params->vht_enabled, params->ch_width, params->ch_list_len);
+
+ ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+ if (ret) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Failed to invoke driver ACS function: %s",
+ strerror(errno));
+ }
+ return ret;
+}
+
+
+static int nl80211_set_band(void *priv, enum set_band band)
+{
+ struct i802_bss *bss = priv;
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ struct nl_msg *msg;
+ struct nlattr *data;
+ int ret;
+ enum qca_set_band qca_band;
+
+ if (!drv->setband_vendor_cmd_avail)
+ return -1;
+
+ switch (band) {
+ case WPA_SETBAND_AUTO:
+ qca_band = QCA_SETBAND_AUTO;
+ break;
+ case WPA_SETBAND_5G:
+ qca_band = QCA_SETBAND_5G;
+ break;
+ case WPA_SETBAND_2G:
+ qca_band = QCA_SETBAND_2G;
+ break;
+ default:
+ return -1;
+ }
+
+ if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) ||
+ nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
+ QCA_NL80211_VENDOR_SUBCMD_SETBAND) ||
+ !(data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) ||
+ nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_SETBAND_VALUE, qca_band)) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
+ nla_nest_end(msg, data);
+
+ ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+ if (ret) {
+ wpa_printf(MSG_DEBUG,
+ "nl80211: Driver setband function failed: %s",
+ strerror(errno));
+ }
+ return ret;
+}
+
+
const struct wpa_driver_ops wpa_driver_nl80211_ops = {
.name = "nl80211",
.desc = "Linux nl80211/cfg80211",
.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,
- .shared_freq = wpa_driver_nl80211_shared_freq,
.set_param = nl80211_set_param,
.get_radio_name = nl80211_get_radio_name,
.add_pmkid = nl80211_add_pmkid,
#ifdef CONFIG_TDLS
.send_tdls_mgmt = nl80211_send_tdls_mgmt,
.tdls_oper = nl80211_tdls_oper,
+ .tdls_enable_channel_switch = nl80211_tdls_enable_channel_switch,
+ .tdls_disable_channel_switch = nl80211_tdls_disable_channel_switch,
#endif /* CONFIG_TDLS */
.update_ft_ies = wpa_driver_nl80211_update_ft_ies,
.get_mac_addr = wpa_driver_nl80211_get_macaddr,
.set_ap_wps_ie = wpa_driver_set_ap_wps_p2p_ie,
#endif /* ANDROID_P2P */
#ifdef ANDROID
+#ifndef ANDROID_LIB_STUB
.driver_cmd = wpa_driver_nl80211_driver_cmd,
+#endif /* !ANDROID_LIB_STUB */
#endif /* ANDROID */
.vendor_cmd = nl80211_vendor_cmd,
.set_qos_map = nl80211_set_qos_map,
#endif /* CONFIG_MESH */
.br_add_ip_neigh = wpa_driver_br_add_ip_neigh,
.br_delete_ip_neigh = wpa_driver_br_delete_ip_neigh,
+ .br_port_set_attr = wpa_driver_br_port_set_attr,
+ .br_set_net_param = wpa_driver_br_set_net_param,
+ .add_tx_ts = nl80211_add_ts,
+ .del_tx_ts = nl80211_del_ts,
+ .do_acs = wpa_driver_do_acs,
+ .set_band = nl80211_set_band,
};