hostapd/src/ap/ap_drv_ops.c
Andrei Otcheretianski df6561ec06 nl80211: AP MLD support for adding multi link stations
Multi link stations are represented in the kernel using a single
station with multiple links and the first ADD_STA command also
creates the first link. Subsequent links should be added with
LINK_ADD commands.

Implement this logic and provide the required MLD information per
station/link.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-03-07 21:43:41 +02:00

1057 lines
29 KiB
C

/*
* hostapd - Driver operations
* Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#include "utils/includes.h"
#include "utils/common.h"
#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
#include "common/hw_features_common.h"
#include "wps/wps.h"
#include "p2p/p2p.h"
#include "hostapd.h"
#include "ieee802_11.h"
#include "sta_info.h"
#include "ap_config.h"
#include "p2p_hostapd.h"
#include "hs20.h"
#include "wpa_auth.h"
#include "ap_drv_ops.h"
u32 hostapd_sta_flags_to_drv(u32 flags)
{
int res = 0;
if (flags & WLAN_STA_AUTHORIZED)
res |= WPA_STA_AUTHORIZED;
if (flags & WLAN_STA_WMM)
res |= WPA_STA_WMM;
if (flags & WLAN_STA_SHORT_PREAMBLE)
res |= WPA_STA_SHORT_PREAMBLE;
if (flags & WLAN_STA_MFP)
res |= WPA_STA_MFP;
if (flags & WLAN_STA_AUTH)
res |= WPA_STA_AUTHENTICATED;
if (flags & WLAN_STA_ASSOC)
res |= WPA_STA_ASSOCIATED;
return res;
}
static int add_buf(struct wpabuf **dst, const struct wpabuf *src)
{
if (!src)
return 0;
if (wpabuf_resize(dst, wpabuf_len(src)) != 0)
return -1;
wpabuf_put_buf(*dst, src);
return 0;
}
static int add_buf_data(struct wpabuf **dst, const u8 *data, size_t len)
{
if (!data || !len)
return 0;
if (wpabuf_resize(dst, len) != 0)
return -1;
wpabuf_put_data(*dst, data, len);
return 0;
}
int hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
struct wpabuf **beacon_ret,
struct wpabuf **proberesp_ret,
struct wpabuf **assocresp_ret)
{
struct wpabuf *beacon = NULL, *proberesp = NULL, *assocresp = NULL;
u8 buf[200], *pos;
*beacon_ret = *proberesp_ret = *assocresp_ret = NULL;
#ifdef NEED_AP_MLME
pos = buf;
pos = hostapd_eid_rm_enabled_capab(hapd, pos, sizeof(buf));
if (add_buf_data(&assocresp, buf, pos - buf) < 0 ||
add_buf_data(&proberesp, buf, pos - buf) < 0)
goto fail;
#endif /* NEED_AP_MLME */
pos = buf;
pos = hostapd_eid_time_adv(hapd, pos);
if (add_buf_data(&beacon, buf, pos - buf) < 0)
goto fail;
pos = hostapd_eid_time_zone(hapd, pos);
if (add_buf_data(&proberesp, buf, pos - buf) < 0)
goto fail;
pos = buf;
pos = hostapd_eid_ext_capab(hapd, pos, false);
if (add_buf_data(&assocresp, buf, pos - buf) < 0)
goto fail;
pos = hostapd_eid_interworking(hapd, pos);
pos = hostapd_eid_adv_proto(hapd, pos);
pos = hostapd_eid_roaming_consortium(hapd, pos);
if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
add_buf_data(&proberesp, buf, pos - buf) < 0)
goto fail;
#ifdef CONFIG_FST
if (add_buf(&beacon, hapd->iface->fst_ies) < 0 ||
add_buf(&proberesp, hapd->iface->fst_ies) < 0 ||
add_buf(&assocresp, hapd->iface->fst_ies) < 0)
goto fail;
#endif /* CONFIG_FST */
#ifdef CONFIG_FILS
pos = hostapd_eid_fils_indic(hapd, buf, 0);
if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
add_buf_data(&proberesp, buf, pos - buf) < 0)
goto fail;
#endif /* CONFIG_FILS */
pos = hostapd_eid_rsnxe(hapd, buf, sizeof(buf));
if (add_buf_data(&assocresp, buf, pos - buf) < 0)
goto fail;
if (add_buf(&beacon, hapd->wps_beacon_ie) < 0 ||
add_buf(&proberesp, hapd->wps_probe_resp_ie) < 0)
goto fail;
#ifdef CONFIG_P2P
if (add_buf(&beacon, hapd->p2p_beacon_ie) < 0 ||
add_buf(&proberesp, hapd->p2p_probe_resp_ie) < 0)
goto fail;
#endif /* CONFIG_P2P */
#ifdef CONFIG_P2P_MANAGER
if (hapd->conf->p2p & P2P_MANAGE) {
if (wpabuf_resize(&beacon, 100) == 0) {
u8 *start, *p;
start = wpabuf_put(beacon, 0);
p = hostapd_eid_p2p_manage(hapd, start);
wpabuf_put(beacon, p - start);
}
if (wpabuf_resize(&proberesp, 100) == 0) {
u8 *start, *p;
start = wpabuf_put(proberesp, 0);
p = hostapd_eid_p2p_manage(hapd, start);
wpabuf_put(proberesp, p - start);
}
}
#endif /* CONFIG_P2P_MANAGER */
#ifdef CONFIG_WPS
if (hapd->conf->wps_state) {
struct wpabuf *a = wps_build_assoc_resp_ie();
add_buf(&assocresp, a);
wpabuf_free(a);
}
#endif /* CONFIG_WPS */
#ifdef CONFIG_P2P_MANAGER
if (hapd->conf->p2p & P2P_MANAGE) {
if (wpabuf_resize(&assocresp, 100) == 0) {
u8 *start, *p;
start = wpabuf_put(assocresp, 0);
p = hostapd_eid_p2p_manage(hapd, start);
wpabuf_put(assocresp, p - start);
}
}
#endif /* CONFIG_P2P_MANAGER */
#ifdef CONFIG_WIFI_DISPLAY
if (hapd->p2p_group) {
struct wpabuf *a;
a = p2p_group_assoc_resp_ie(hapd->p2p_group, P2P_SC_SUCCESS);
add_buf(&assocresp, a);
wpabuf_free(a);
}
#endif /* CONFIG_WIFI_DISPLAY */
#ifdef CONFIG_HS20
pos = hostapd_eid_hs20_indication(hapd, buf);
if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
add_buf_data(&proberesp, buf, pos - buf) < 0)
goto fail;
pos = hostapd_eid_osen(hapd, buf);
if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
add_buf_data(&proberesp, buf, pos - buf) < 0)
goto fail;
#endif /* CONFIG_HS20 */
#ifdef CONFIG_MBO
if (hapd->conf->mbo_enabled ||
OCE_STA_CFON_ENABLED(hapd) || OCE_AP_ENABLED(hapd)) {
pos = hostapd_eid_mbo(hapd, buf, sizeof(buf));
if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
add_buf_data(&proberesp, buf, pos - buf) < 0 ||
add_buf_data(&assocresp, buf, pos - buf) < 0)
goto fail;
}
#endif /* CONFIG_MBO */
#ifdef CONFIG_OWE
pos = hostapd_eid_owe_trans(hapd, buf, sizeof(buf));
if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
add_buf_data(&proberesp, buf, pos - buf) < 0)
goto fail;
#endif /* CONFIG_OWE */
add_buf(&beacon, hapd->conf->vendor_elements);
add_buf(&proberesp, hapd->conf->vendor_elements);
add_buf(&assocresp, hapd->conf->assocresp_elements);
*beacon_ret = beacon;
*proberesp_ret = proberesp;
*assocresp_ret = assocresp;
return 0;
fail:
wpabuf_free(beacon);
wpabuf_free(proberesp);
wpabuf_free(assocresp);
return -1;
}
void hostapd_free_ap_extra_ies(struct hostapd_data *hapd,
struct wpabuf *beacon,
struct wpabuf *proberesp,
struct wpabuf *assocresp)
{
wpabuf_free(beacon);
wpabuf_free(proberesp);
wpabuf_free(assocresp);
}
int hostapd_reset_ap_wps_ie(struct hostapd_data *hapd)
{
if (hapd->driver == NULL || hapd->driver->set_ap_wps_ie == NULL)
return 0;
return hapd->driver->set_ap_wps_ie(hapd->drv_priv, NULL, NULL, NULL);
}
int hostapd_set_ap_wps_ie(struct hostapd_data *hapd)
{
struct wpabuf *beacon, *proberesp, *assocresp;
int ret;
if (hapd->driver == NULL || hapd->driver->set_ap_wps_ie == NULL)
return 0;
if (hostapd_build_ap_extra_ies(hapd, &beacon, &proberesp, &assocresp) <
0)
return -1;
ret = hapd->driver->set_ap_wps_ie(hapd->drv_priv, beacon, proberesp,
assocresp);
hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);
return ret;
}
int hostapd_set_authorized(struct hostapd_data *hapd,
struct sta_info *sta, int authorized)
{
if (authorized) {
return hostapd_sta_set_flags(hapd, sta->addr,
hostapd_sta_flags_to_drv(
sta->flags),
WPA_STA_AUTHORIZED, ~0);
}
return hostapd_sta_set_flags(hapd, sta->addr,
hostapd_sta_flags_to_drv(sta->flags),
0, ~WPA_STA_AUTHORIZED);
}
int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta)
{
int set_flags, total_flags, flags_and, flags_or;
total_flags = hostapd_sta_flags_to_drv(sta->flags);
set_flags = WPA_STA_SHORT_PREAMBLE | WPA_STA_WMM | WPA_STA_MFP;
if (((!hapd->conf->ieee802_1x && !hapd->conf->wpa) ||
sta->auth_alg == WLAN_AUTH_FT) &&
sta->flags & WLAN_STA_AUTHORIZED)
set_flags |= WPA_STA_AUTHORIZED;
flags_or = total_flags & set_flags;
flags_and = total_flags | ~set_flags;
return hostapd_sta_set_flags(hapd, sta->addr, total_flags,
flags_or, flags_and);
}
int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
int enabled)
{
struct wpa_bss_params params;
os_memset(&params, 0, sizeof(params));
params.ifname = ifname;
params.enabled = enabled;
if (enabled) {
params.wpa = hapd->conf->wpa;
params.ieee802_1x = hapd->conf->ieee802_1x;
params.wpa_group = hapd->conf->wpa_group;
if ((hapd->conf->wpa & (WPA_PROTO_WPA | WPA_PROTO_RSN)) ==
(WPA_PROTO_WPA | WPA_PROTO_RSN))
params.wpa_pairwise = hapd->conf->wpa_pairwise |
hapd->conf->rsn_pairwise;
else if (hapd->conf->wpa & WPA_PROTO_RSN)
params.wpa_pairwise = hapd->conf->rsn_pairwise;
else if (hapd->conf->wpa & WPA_PROTO_WPA)
params.wpa_pairwise = hapd->conf->wpa_pairwise;
params.wpa_key_mgmt = hapd->conf->wpa_key_mgmt;
params.rsn_preauth = hapd->conf->rsn_preauth;
params.ieee80211w = hapd->conf->ieee80211w;
}
return hostapd_set_ieee8021x(hapd, &params);
}
int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname)
{
char force_ifname[IFNAMSIZ];
u8 if_addr[ETH_ALEN];
return hostapd_if_add(hapd, WPA_IF_AP_VLAN, ifname, hapd->own_addr,
NULL, NULL, force_ifname, if_addr, NULL, 0);
}
int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname)
{
return hostapd_if_remove(hapd, WPA_IF_AP_VLAN, ifname);
}
int hostapd_set_wds_sta(struct hostapd_data *hapd, char *ifname_wds,
const u8 *addr, int aid, int val)
{
const char *bridge = NULL;
if (hapd->driver == NULL || hapd->driver->set_wds_sta == NULL)
return -1;
if (hapd->conf->wds_bridge[0])
bridge = hapd->conf->wds_bridge;
else if (hapd->conf->bridge[0])
bridge = hapd->conf->bridge;
return hapd->driver->set_wds_sta(hapd->drv_priv, addr, aid, val,
bridge, ifname_wds);
}
int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
u16 auth_alg)
{
if (hapd->driver == NULL || hapd->driver->add_sta_node == NULL)
return -EOPNOTSUPP;
return hapd->driver->add_sta_node(hapd->drv_priv, addr, auth_alg);
}
int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
u16 seq, u16 status, const u8 *ie, size_t len)
{
struct wpa_driver_sta_auth_params params;
#ifdef CONFIG_FILS
struct sta_info *sta;
#endif /* CONFIG_FILS */
if (hapd->driver == NULL || hapd->driver->sta_auth == NULL)
return 0;
os_memset(&params, 0, sizeof(params));
#ifdef CONFIG_FILS
sta = ap_get_sta(hapd, addr);
if (!sta) {
wpa_printf(MSG_DEBUG, "Station " MACSTR
" not found for sta_auth processing",
MAC2STR(addr));
return 0;
}
if (sta->auth_alg == WLAN_AUTH_FILS_SK ||
sta->auth_alg == WLAN_AUTH_FILS_SK_PFS ||
sta->auth_alg == WLAN_AUTH_FILS_PK) {
params.fils_auth = 1;
wpa_auth_get_fils_aead_params(sta->wpa_sm, params.fils_anonce,
params.fils_snonce,
params.fils_kek,
&params.fils_kek_len);
}
#endif /* CONFIG_FILS */
params.own_addr = hapd->own_addr;
params.addr = addr;
params.seq = seq;
params.status = status;
params.ie = ie;
params.len = len;
return hapd->driver->sta_auth(hapd->drv_priv, &params);
}
int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
int reassoc, u16 status, const u8 *ie, size_t len)
{
if (hapd->driver == NULL || hapd->driver->sta_assoc == NULL)
return 0;
return hapd->driver->sta_assoc(hapd->drv_priv, hapd->own_addr, addr,
reassoc, status, ie, len);
}
int hostapd_sta_add(struct hostapd_data *hapd,
const u8 *addr, u16 aid, u16 capability,
const u8 *supp_rates, size_t supp_rates_len,
u16 listen_interval,
const struct ieee80211_ht_capabilities *ht_capab,
const struct ieee80211_vht_capabilities *vht_capab,
const struct ieee80211_he_capabilities *he_capab,
size_t he_capab_len,
const struct ieee80211_eht_capabilities *eht_capab,
size_t eht_capab_len,
const struct ieee80211_he_6ghz_band_cap *he_6ghz_capab,
u32 flags, u8 qosinfo, u8 vht_opmode, int supp_p2p_ps,
int set)
{
struct hostapd_sta_add_params params;
if (hapd->driver == NULL)
return 0;
if (hapd->driver->sta_add == NULL)
return 0;
os_memset(&params, 0, sizeof(params));
params.addr = addr;
params.aid = aid;
params.capability = capability;
params.supp_rates = supp_rates;
params.supp_rates_len = supp_rates_len;
params.listen_interval = listen_interval;
params.ht_capabilities = ht_capab;
params.vht_capabilities = vht_capab;
params.he_capab = he_capab;
params.he_capab_len = he_capab_len;
params.eht_capab = eht_capab;
params.eht_capab_len = eht_capab_len;
params.he_6ghz_capab = he_6ghz_capab;
params.vht_opmode_enabled = !!(flags & WLAN_STA_VHT_OPMODE_ENABLED);
params.vht_opmode = vht_opmode;
params.flags = hostapd_sta_flags_to_drv(flags);
params.qosinfo = qosinfo;
params.support_p2p_ps = supp_p2p_ps;
params.set = set;
params.mld_link_id = -1;
return hapd->driver->sta_add(hapd->drv_priv, &params);
}
int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
u8 *tspec_ie, size_t tspec_ielen)
{
if (hapd->driver == NULL || hapd->driver->add_tspec == NULL)
return 0;
return hapd->driver->add_tspec(hapd->drv_priv, addr, tspec_ie,
tspec_ielen);
}
int hostapd_set_privacy(struct hostapd_data *hapd, int enabled)
{
if (hapd->driver == NULL || hapd->driver->set_privacy == NULL)
return 0;
return hapd->driver->set_privacy(hapd->drv_priv, enabled);
}
int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
size_t elem_len)
{
if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
return 0;
return hapd->driver->set_generic_elem(hapd->drv_priv, elem, elem_len);
}
int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
{
if (hapd->driver == NULL || hapd->driver->hapd_get_ssid == NULL)
return 0;
return hapd->driver->hapd_get_ssid(hapd->drv_priv, buf, len);
}
int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
{
if (hapd->driver == NULL || hapd->driver->hapd_set_ssid == NULL)
return 0;
return hapd->driver->hapd_set_ssid(hapd->drv_priv, buf, len);
}
int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
const char *ifname, const u8 *addr, void *bss_ctx,
void **drv_priv, char *force_ifname, u8 *if_addr,
const char *bridge, int use_existing)
{
if (hapd->driver == NULL || hapd->driver->if_add == NULL)
return -1;
return hapd->driver->if_add(hapd->drv_priv, type, ifname, addr,
bss_ctx, drv_priv, force_ifname, if_addr,
bridge, use_existing, 1);
}
int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
const char *ifname)
{
if (hapd->driver == NULL || hapd->drv_priv == NULL ||
hapd->driver->if_remove == NULL)
return -1;
return hapd->driver->if_remove(hapd->drv_priv, type, ifname);
}
int hostapd_set_ieee8021x(struct hostapd_data *hapd,
struct wpa_bss_params *params)
{
if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
return 0;
return hapd->driver->set_ieee8021x(hapd->drv_priv, params);
}
int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
const u8 *addr, int idx, u8 *seq)
{
if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
return 0;
return hapd->driver->get_seqnum(ifname, hapd->drv_priv, addr, idx,
seq);
}
int hostapd_flush(struct hostapd_data *hapd)
{
if (hapd->driver == NULL || hapd->driver->flush == NULL)
return 0;
return hapd->driver->flush(hapd->drv_priv);
}
int hostapd_set_freq(struct hostapd_data *hapd, enum hostapd_hw_mode mode,
int freq, int channel, int edmg, u8 edmg_channel,
int ht_enabled, int vht_enabled,
int he_enabled, bool eht_enabled,
int sec_channel_offset, int oper_chwidth,
int center_segment0, int center_segment1)
{
struct hostapd_freq_params data;
struct hostapd_hw_modes *cmode = hapd->iface->current_mode;
if (hostapd_set_freq_params(&data, mode, freq, channel, edmg,
edmg_channel, ht_enabled,
vht_enabled, he_enabled, eht_enabled,
sec_channel_offset, oper_chwidth,
center_segment0, center_segment1,
cmode ? cmode->vht_capab : 0,
cmode ?
&cmode->he_capab[IEEE80211_MODE_AP] : NULL,
cmode ?
&cmode->eht_capab[IEEE80211_MODE_AP] :
NULL))
return -1;
if (hapd->driver == NULL)
return 0;
if (hapd->driver->set_freq == NULL)
return 0;
return hapd->driver->set_freq(hapd->drv_priv, &data);
}
int hostapd_set_rts(struct hostapd_data *hapd, int rts)
{
if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
return 0;
return hapd->driver->set_rts(hapd->drv_priv, rts);
}
int hostapd_set_frag(struct hostapd_data *hapd, int frag)
{
if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
return 0;
return hapd->driver->set_frag(hapd->drv_priv, frag);
}
int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
int total_flags, int flags_or, int flags_and)
{
if (!hapd->driver || !hapd->drv_priv || !hapd->driver->sta_set_flags)
return 0;
return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags,
flags_or, flags_and);
}
int hostapd_sta_set_airtime_weight(struct hostapd_data *hapd, const u8 *addr,
unsigned int weight)
{
if (!hapd->driver || !hapd->driver->sta_set_airtime_weight)
return 0;
return hapd->driver->sta_set_airtime_weight(hapd->drv_priv, addr,
weight);
}
int hostapd_set_country(struct hostapd_data *hapd, const char *country)
{
if (hapd->driver == NULL ||
hapd->driver->set_country == NULL)
return 0;
return hapd->driver->set_country(hapd->drv_priv, country);
}
int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
int cw_min, int cw_max, int burst_time)
{
if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
return 0;
return hapd->driver->set_tx_queue_params(hapd->drv_priv, queue, aifs,
cw_min, cw_max, burst_time);
}
struct hostapd_hw_modes *
hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
u16 *flags, u8 *dfs_domain)
{
if (hapd->driver == NULL ||
hapd->driver->get_hw_feature_data == NULL)
return NULL;
return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes,
flags, dfs_domain);
}
int hostapd_driver_commit(struct hostapd_data *hapd)
{
if (hapd->driver == NULL || hapd->driver->commit == NULL)
return 0;
return hapd->driver->commit(hapd->drv_priv);
}
int hostapd_drv_none(struct hostapd_data *hapd)
{
return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0;
}
bool hostapd_drv_nl80211(struct hostapd_data *hapd)
{
return hapd->driver && os_strcmp(hapd->driver->name, "nl80211") == 0;
}
int hostapd_driver_scan(struct hostapd_data *hapd,
struct wpa_driver_scan_params *params)
{
if (hapd->driver && hapd->driver->scan2)
return hapd->driver->scan2(hapd->drv_priv, params);
return -1;
}
struct wpa_scan_results * hostapd_driver_get_scan_results(
struct hostapd_data *hapd)
{
if (hapd->driver && hapd->driver->get_scan_results2)
return hapd->driver->get_scan_results2(hapd->drv_priv);
return NULL;
}
int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
int duration)
{
if (hapd->driver && hapd->driver->set_noa)
return hapd->driver->set_noa(hapd->drv_priv, count, start,
duration);
return -1;
}
int hostapd_drv_set_key(const char *ifname, struct hostapd_data *hapd,
enum wpa_alg alg, const u8 *addr,
int key_idx, int vlan_id, int set_tx,
const u8 *seq, size_t seq_len,
const u8 *key, size_t key_len, enum key_flag key_flag)
{
struct wpa_driver_set_key_params params;
if (hapd->driver == NULL || hapd->driver->set_key == NULL)
return 0;
os_memset(&params, 0, sizeof(params));
params.ifname = ifname;
params.alg = alg;
params.addr = addr;
params.key_idx = key_idx;
params.set_tx = set_tx;
params.seq = seq;
params.seq_len = seq_len;
params.key = key;
params.key_len = key_len;
params.vlan_id = vlan_id;
params.key_flag = key_flag;
params.link_id = -1;
return hapd->driver->set_key(hapd->drv_priv, &params);
}
int hostapd_drv_send_mlme(struct hostapd_data *hapd,
const void *msg, size_t len, int noack,
const u16 *csa_offs, size_t csa_offs_len,
int no_encrypt)
{
if (!hapd->driver || !hapd->driver->send_mlme || !hapd->drv_priv)
return 0;
return hapd->driver->send_mlme(hapd->drv_priv, msg, len, noack, 0,
csa_offs, csa_offs_len, no_encrypt, 0);
}
int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
const u8 *addr, int reason)
{
if (!hapd->driver || !hapd->driver->sta_deauth || !hapd->drv_priv)
return 0;
return hapd->driver->sta_deauth(hapd->drv_priv, hapd->own_addr, addr,
reason);
}
int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
const u8 *addr, int reason)
{
if (!hapd->driver || !hapd->driver->sta_disassoc || !hapd->drv_priv)
return 0;
return hapd->driver->sta_disassoc(hapd->drv_priv, hapd->own_addr, addr,
reason);
}
int hostapd_drv_wnm_oper(struct hostapd_data *hapd, enum wnm_oper oper,
const u8 *peer, u8 *buf, u16 *buf_len)
{
if (hapd->driver == NULL || hapd->driver->wnm_oper == NULL)
return -1;
return hapd->driver->wnm_oper(hapd->drv_priv, oper, peer, buf,
buf_len);
}
int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
unsigned int wait, const u8 *dst, const u8 *data,
size_t len)
{
const u8 *bssid;
const u8 wildcard_bssid[ETH_ALEN] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};
if (!hapd->driver || !hapd->driver->send_action || !hapd->drv_priv)
return 0;
bssid = hapd->own_addr;
if (!is_multicast_ether_addr(dst) &&
len > 0 && data[0] == WLAN_ACTION_PUBLIC) {
struct sta_info *sta;
/*
* Public Action frames to a STA that is not a member of the BSS
* shall use wildcard BSSID value.
*/
sta = ap_get_sta(hapd, dst);
if (!sta || !(sta->flags & WLAN_STA_ASSOC))
bssid = wildcard_bssid;
} else if (is_broadcast_ether_addr(dst) &&
len > 0 && data[0] == WLAN_ACTION_PUBLIC) {
/*
* The only current use case of Public Action frames with
* broadcast destination address is DPP PKEX. That case is
* directing all devices and not just the STAs within the BSS,
* so have to use the wildcard BSSID value.
*/
bssid = wildcard_bssid;
}
return hapd->driver->send_action(hapd->drv_priv, freq, wait, dst,
hapd->own_addr, bssid, data, len, 0);
}
int hostapd_drv_send_action_addr3_ap(struct hostapd_data *hapd,
unsigned int freq,
unsigned int wait, const u8 *dst,
const u8 *data, size_t len)
{
if (hapd->driver == NULL || hapd->driver->send_action == NULL)
return 0;
return hapd->driver->send_action(hapd->drv_priv, freq, wait, dst,
hapd->own_addr, hapd->own_addr, data,
len, 0);
}
int hostapd_start_dfs_cac(struct hostapd_iface *iface,
enum hostapd_hw_mode mode, int freq,
int channel, int ht_enabled, int vht_enabled,
int he_enabled, bool eht_enabled,
int sec_channel_offset, int oper_chwidth,
int center_segment0, int center_segment1,
bool radar_background)
{
struct hostapd_data *hapd = iface->bss[0];
struct hostapd_freq_params data;
int res;
struct hostapd_hw_modes *cmode = iface->current_mode;
if (!hapd->driver || !hapd->driver->start_dfs_cac || !cmode)
return 0;
if (!iface->conf->ieee80211h) {
wpa_printf(MSG_ERROR, "Can't start DFS CAC, DFS functionality "
"is not enabled");
return -1;
}
if (hostapd_set_freq_params(&data, mode, freq, channel, 0, 0,
ht_enabled,
vht_enabled, he_enabled, eht_enabled,
sec_channel_offset,
oper_chwidth, center_segment0,
center_segment1,
cmode->vht_capab,
&cmode->he_capab[IEEE80211_MODE_AP],
&cmode->eht_capab[IEEE80211_MODE_AP])) {
wpa_printf(MSG_ERROR, "Can't set freq params");
return -1;
}
data.radar_background = radar_background;
res = hapd->driver->start_dfs_cac(hapd->drv_priv, &data);
if (!res) {
if (radar_background)
iface->radar_background.cac_started = 1;
else
iface->cac_started = 1;
os_get_reltime(&iface->dfs_cac_start);
}
return res;
}
int hostapd_drv_set_qos_map(struct hostapd_data *hapd,
const u8 *qos_map_set, u8 qos_map_set_len)
{
if (!hapd->driver || !hapd->driver->set_qos_map || !hapd->drv_priv)
return 0;
return hapd->driver->set_qos_map(hapd->drv_priv, qos_map_set,
qos_map_set_len);
}
static void hostapd_get_hw_mode_any_channels(struct hostapd_data *hapd,
struct hostapd_hw_modes *mode,
int acs_ch_list_all,
int **freq_list)
{
int i;
for (i = 0; i < mode->num_channels; i++) {
struct hostapd_channel_data *chan = &mode->channels[i];
if (!acs_ch_list_all &&
(hapd->iface->conf->acs_freq_list.num &&
!freq_range_list_includes(
&hapd->iface->conf->acs_freq_list,
chan->freq)))
continue;
if (!acs_ch_list_all &&
(!hapd->iface->conf->acs_freq_list_present &&
hapd->iface->conf->acs_ch_list.num &&
!freq_range_list_includes(
&hapd->iface->conf->acs_ch_list,
chan->chan)))
continue;
if (is_6ghz_freq(chan->freq) &&
((hapd->iface->conf->acs_exclude_6ghz_non_psc &&
!is_6ghz_psc_frequency(chan->freq)) ||
(!hapd->iface->conf->ieee80211ax &&
!hapd->iface->conf->ieee80211be)))
continue;
if (!(chan->flag & HOSTAPD_CHAN_DISABLED) &&
!(hapd->iface->conf->acs_exclude_dfs &&
(chan->flag & HOSTAPD_CHAN_RADAR)) &&
!(chan->max_tx_power < hapd->iface->conf->min_tx_power))
int_array_add_unique(freq_list, chan->freq);
}
}
void hostapd_get_ext_capa(struct hostapd_iface *iface)
{
struct hostapd_data *hapd = iface->bss[0];
if (!hapd->driver || !hapd->driver->get_ext_capab)
return;
hapd->driver->get_ext_capab(hapd->drv_priv, WPA_IF_AP_BSS,
&iface->extended_capa,
&iface->extended_capa_mask,
&iface->extended_capa_len);
}
int hostapd_drv_do_acs(struct hostapd_data *hapd)
{
struct drv_acs_params params;
int ret, i, acs_ch_list_all = 0;
struct hostapd_hw_modes *mode;
int *freq_list = NULL;
enum hostapd_hw_mode selected_mode;
if (hapd->driver == NULL || hapd->driver->do_acs == NULL)
return 0;
os_memset(&params, 0, sizeof(params));
params.hw_mode = hapd->iface->conf->hw_mode;
/*
* If no chanlist config parameter is provided, include all enabled
* channels of the selected hw_mode.
*/
if (hapd->iface->conf->acs_freq_list_present)
acs_ch_list_all = !hapd->iface->conf->acs_freq_list.num;
else
acs_ch_list_all = !hapd->iface->conf->acs_ch_list.num;
if (hapd->iface->current_mode)
selected_mode = hapd->iface->current_mode->mode;
else
selected_mode = HOSTAPD_MODE_IEEE80211ANY;
for (i = 0; i < hapd->iface->num_hw_features; i++) {
mode = &hapd->iface->hw_features[i];
if (selected_mode != HOSTAPD_MODE_IEEE80211ANY &&
selected_mode != mode->mode)
continue;
hostapd_get_hw_mode_any_channels(hapd, mode, acs_ch_list_all,
&freq_list);
}
params.freq_list = freq_list;
params.edmg_enabled = hapd->iface->conf->enable_edmg;
params.ht_enabled = !!(hapd->iface->conf->ieee80211n);
params.ht40_enabled = !!(hapd->iface->conf->ht_capab &
HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET);
params.vht_enabled = !!(hapd->iface->conf->ieee80211ac);
params.eht_enabled = !!(hapd->iface->conf->ieee80211be);
params.ch_width = 20;
if (hapd->iface->conf->ieee80211n && params.ht40_enabled)
params.ch_width = 40;
/* Note: VHT20 is defined by combination of ht_capab & oper_chwidth
*/
if ((hapd->iface->conf->ieee80211be ||
hapd->iface->conf->ieee80211ax ||
hapd->iface->conf->ieee80211ac) &&
params.ht40_enabled) {
enum oper_chan_width oper_chwidth;
oper_chwidth = hostapd_get_oper_chwidth(hapd->iface->conf);
if (oper_chwidth == CONF_OPER_CHWIDTH_80MHZ)
params.ch_width = 80;
else if (oper_chwidth == CONF_OPER_CHWIDTH_160MHZ ||
oper_chwidth == CONF_OPER_CHWIDTH_80P80MHZ)
params.ch_width = 160;
else if (oper_chwidth == CONF_OPER_CHWIDTH_320MHZ)
params.ch_width = 320;
}
if (hapd->iface->conf->op_class)
params.ch_width = op_class_to_bandwidth(
hapd->iface->conf->op_class);
ret = hapd->driver->do_acs(hapd->drv_priv, &params);
os_free(freq_list);
return ret;
}
int hostapd_drv_update_dh_ie(struct hostapd_data *hapd, const u8 *peer,
u16 reason_code, const u8 *ie, size_t ielen)
{
if (!hapd->driver || !hapd->driver->update_dh_ie || !hapd->drv_priv)
return 0;
return hapd->driver->update_dh_ie(hapd->drv_priv, peer, reason_code,
ie, ielen);
}
int hostapd_drv_dpp_listen(struct hostapd_data *hapd, bool enable)
{
if (!hapd->driver || !hapd->driver->dpp_listen || !hapd->drv_priv)
return 0;
return hapd->driver->dpp_listen(hapd->drv_priv, enable);
}
#ifdef CONFIG_PASN
int hostapd_drv_set_secure_ranging_ctx(struct hostapd_data *hapd,
const u8 *own_addr, const u8 *peer_addr,
u32 cipher, u8 tk_len, const u8 *tk,
u8 ltf_keyseed_len,
const u8 *ltf_keyseed, u32 action)
{
struct secure_ranging_params params;
if (!hapd->driver || !hapd->driver->set_secure_ranging_ctx)
return 0;
os_memset(&params, 0, sizeof(params));
params.own_addr = own_addr;
params.peer_addr = peer_addr;
params.cipher = cipher;
params.tk_len = tk_len;
params.tk = tk;
params.ltf_keyseed_len = ltf_keyseed_len;
params.ltf_keyseed = ltf_keyseed;
params.action = action;
return hapd->driver->set_secure_ranging_ctx(hapd->drv_priv, &params);
}
#endif /* CONFIG_PASN */