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Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c967
1 files changed, 587 insertions, 380 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 4ddf297f40f2..a4f6971b7a19 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -5,7 +5,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -39,7 +39,8 @@ static void ieee80211_set_mu_mimo_follow(struct ieee80211_sub_if_data *sdata,
memcpy(sdata->vif.bss_conf.mu_group.position,
params->vht_mumimo_groups + WLAN_MEMBERSHIP_LEN,
WLAN_USER_POSITION_LEN);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MU_GROUPS);
+ ieee80211_link_info_change_notify(sdata, &sdata->deflink,
+ BSS_CHANGED_MU_GROUPS);
/* don't care about endianness - just check for 0 */
memcpy(&membership, params->vht_mumimo_groups,
WLAN_MEMBERSHIP_LEN);
@@ -53,7 +54,7 @@ static void ieee80211_set_mu_mimo_follow(struct ieee80211_sub_if_data *sdata,
params->vht_mumimo_follow_addr);
}
- sdata->vif.mu_mimo_owner = mu_mimo_groups || mu_mimo_follow;
+ sdata->vif.bss_conf.mu_mimo_owner = mu_mimo_groups || mu_mimo_follow;
}
static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata,
@@ -113,14 +114,15 @@ static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata,
}
static int ieee80211_set_ap_mbssid_options(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_mbssid_config params)
+ struct cfg80211_mbssid_config params,
+ struct ieee80211_bss_conf *link_conf)
{
struct ieee80211_sub_if_data *tx_sdata;
sdata->vif.mbssid_tx_vif = NULL;
- sdata->vif.bss_conf.bssid_index = 0;
- sdata->vif.bss_conf.nontransmitted = false;
- sdata->vif.bss_conf.ema_ap = false;
+ link_conf->bssid_index = 0;
+ link_conf->nontransmitted = false;
+ link_conf->ema_ap = false;
if (sdata->vif.type != NL80211_IFTYPE_AP || !params.tx_wdev)
return -EINVAL;
@@ -133,11 +135,11 @@ static int ieee80211_set_ap_mbssid_options(struct ieee80211_sub_if_data *sdata,
sdata->vif.mbssid_tx_vif = &sdata->vif;
} else {
sdata->vif.mbssid_tx_vif = &tx_sdata->vif;
- sdata->vif.bss_conf.nontransmitted = true;
- sdata->vif.bss_conf.bssid_index = params.index;
+ link_conf->nontransmitted = true;
+ link_conf->bssid_index = params.index;
}
if (params.ema)
- sdata->vif.bss_conf.ema_ap = true;
+ link_conf->ema_ap = true;
return 0;
}
@@ -205,7 +207,7 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
return 0;
mutex_lock(&local->sta_mtx);
- sta = sta_info_get(sdata, ifmgd->bssid);
+ sta = sta_info_get(sdata, sdata->deflink.u.mgd.bssid);
if (sta)
drv_sta_set_4addr(local, sdata, &sta->sta,
params->use_4addr);
@@ -438,7 +440,6 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
struct sta_info *sta = NULL;
- const struct ieee80211_cipher_scheme *cs = NULL;
struct ieee80211_key *key;
int err;
@@ -456,23 +457,12 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
if (WARN_ON_ONCE(fips_enabled))
return -EINVAL;
break;
- case WLAN_CIPHER_SUITE_CCMP:
- case WLAN_CIPHER_SUITE_CCMP_256:
- case WLAN_CIPHER_SUITE_AES_CMAC:
- case WLAN_CIPHER_SUITE_BIP_CMAC_256:
- case WLAN_CIPHER_SUITE_BIP_GMAC_128:
- case WLAN_CIPHER_SUITE_BIP_GMAC_256:
- case WLAN_CIPHER_SUITE_GCMP:
- case WLAN_CIPHER_SUITE_GCMP_256:
- break;
default:
- cs = ieee80211_cs_get(local, params->cipher, sdata->vif.type);
break;
}
key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
- params->key, params->seq_len, params->seq,
- cs);
+ params->key, params->seq_len, params->seq);
if (IS_ERR(key))
return PTR_ERR(key);
@@ -537,9 +527,6 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
break;
}
- if (sta)
- sta->cipher_scheme = cs;
-
err = ieee80211_key_link(key, sdata, sta);
out_unlock:
@@ -548,33 +535,60 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
return err;
}
+static struct ieee80211_key *
+ieee80211_lookup_key(struct ieee80211_sub_if_data *sdata,
+ u8 key_idx, bool pairwise, const u8 *mac_addr)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_key *key;
+ struct sta_info *sta;
+
+ if (mac_addr) {
+ sta = sta_info_get_bss(sdata, mac_addr);
+ if (!sta)
+ return NULL;
+
+ if (pairwise && key_idx < NUM_DEFAULT_KEYS)
+ return rcu_dereference_check_key_mtx(local,
+ sta->ptk[key_idx]);
+
+ if (!pairwise &&
+ key_idx < NUM_DEFAULT_KEYS +
+ NUM_DEFAULT_MGMT_KEYS +
+ NUM_DEFAULT_BEACON_KEYS)
+ return rcu_dereference_check_key_mtx(local,
+ sta->deflink.gtk[key_idx]);
+
+ return NULL;
+ }
+
+ if (pairwise && key_idx < NUM_DEFAULT_KEYS)
+ return rcu_dereference_check_key_mtx(local,
+ sdata->keys[key_idx]);
+
+ key = rcu_dereference_check_key_mtx(local, sdata->deflink.gtk[key_idx]);
+ if (key)
+ return key;
+
+ /* or maybe it was a WEP key */
+ if (key_idx < NUM_DEFAULT_KEYS)
+ return rcu_dereference_check_key_mtx(local, sdata->keys[key_idx]);
+
+ return NULL;
+}
+
static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
u8 key_idx, bool pairwise, const u8 *mac_addr)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
- struct ieee80211_key *key = NULL;
+ struct ieee80211_key *key;
int ret;
mutex_lock(&local->sta_mtx);
mutex_lock(&local->key_mtx);
- if (mac_addr) {
- ret = -ENOENT;
-
- sta = sta_info_get_bss(sdata, mac_addr);
- if (!sta)
- goto out_unlock;
-
- if (pairwise)
- key = key_mtx_dereference(local, sta->ptk[key_idx]);
- else
- key = key_mtx_dereference(local,
- sta->deflink.gtk[key_idx]);
- } else
- key = key_mtx_dereference(local, sdata->keys[key_idx]);
-
+ key = ieee80211_lookup_key(sdata, key_idx, pairwise, mac_addr);
if (!key) {
ret = -ENOENT;
goto out_unlock;
@@ -597,10 +611,9 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
struct key_params *params))
{
struct ieee80211_sub_if_data *sdata;
- struct sta_info *sta = NULL;
u8 seq[6] = {0};
struct key_params params;
- struct ieee80211_key *key = NULL;
+ struct ieee80211_key *key;
u64 pn64;
u32 iv32;
u16 iv16;
@@ -611,20 +624,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
rcu_read_lock();
- if (mac_addr) {
- sta = sta_info_get_bss(sdata, mac_addr);
- if (!sta)
- goto out;
-
- if (pairwise && key_idx < NUM_DEFAULT_KEYS)
- key = rcu_dereference(sta->ptk[key_idx]);
- else if (!pairwise &&
- key_idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS +
- NUM_DEFAULT_BEACON_KEYS)
- key = rcu_dereference(sta->deflink.gtk[key_idx]);
- } else
- key = rcu_dereference(sdata->keys[key_idx]);
-
+ key = ieee80211_lookup_key(sdata, key_idx, pairwise, mac_addr);
if (!key)
goto out;
@@ -845,9 +845,10 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
sdata = wiphy_dereference(local->hw.wiphy,
local->monitor_sdata);
if (sdata) {
- ieee80211_vif_release_channel(sdata);
- ret = ieee80211_vif_use_channel(sdata, chandef,
- IEEE80211_CHANCTX_EXCLUSIVE);
+ ieee80211_link_release_channel(&sdata->deflink);
+ ret = ieee80211_link_use_channel(&sdata->deflink,
+ chandef,
+ IEEE80211_CHANCTX_EXCLUSIVE);
}
} else if (local->open_count == local->monitors) {
local->_oper_chandef = *chandef;
@@ -865,14 +866,15 @@ static int
ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
const u8 *resp, size_t resp_len,
const struct ieee80211_csa_settings *csa,
- const struct ieee80211_color_change_settings *cca)
+ const struct ieee80211_color_change_settings *cca,
+ struct ieee80211_link_data *link)
{
struct probe_resp *new, *old;
if (!resp || !resp_len)
return 1;
- old = sdata_dereference(sdata->u.ap.probe_resp, sdata);
+ old = sdata_dereference(link->u.ap.probe_resp, sdata);
new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL);
if (!new)
@@ -888,7 +890,7 @@ ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
else if (cca)
new->cntdwn_counter_offsets[0] = cca->counter_offset_presp;
- rcu_assign_pointer(sdata->u.ap.probe_resp, new);
+ rcu_assign_pointer(link->u.ap.probe_resp, new);
if (old)
kfree_rcu(old, rcu_head);
@@ -896,7 +898,9 @@ ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
}
static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_fils_discovery *params)
+ struct cfg80211_fils_discovery *params,
+ struct ieee80211_link_data *link,
+ struct ieee80211_bss_conf *link_conf)
{
struct fils_discovery_data *new, *old = NULL;
struct ieee80211_fils_discovery *fd;
@@ -904,17 +908,17 @@ static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
if (!params->tmpl || !params->tmpl_len)
return -EINVAL;
- fd = &sdata->vif.bss_conf.fils_discovery;
+ fd = &link_conf->fils_discovery;
fd->min_interval = params->min_interval;
fd->max_interval = params->max_interval;
- old = sdata_dereference(sdata->u.ap.fils_discovery, sdata);
+ old = sdata_dereference(link->u.ap.fils_discovery, sdata);
new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
if (!new)
return -ENOMEM;
new->len = params->tmpl_len;
memcpy(new->data, params->tmpl, params->tmpl_len);
- rcu_assign_pointer(sdata->u.ap.fils_discovery, new);
+ rcu_assign_pointer(link->u.ap.fils_discovery, new);
if (old)
kfree_rcu(old, rcu_head);
@@ -924,26 +928,27 @@ static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
static int
ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_unsol_bcast_probe_resp *params)
+ struct cfg80211_unsol_bcast_probe_resp *params,
+ struct ieee80211_link_data *link,
+ struct ieee80211_bss_conf *link_conf)
{
struct unsol_bcast_probe_resp_data *new, *old = NULL;
if (!params->tmpl || !params->tmpl_len)
return -EINVAL;
- old = sdata_dereference(sdata->u.ap.unsol_bcast_probe_resp, sdata);
+ old = sdata_dereference(link->u.ap.unsol_bcast_probe_resp, sdata);
new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
if (!new)
return -ENOMEM;
new->len = params->tmpl_len;
memcpy(new->data, params->tmpl, params->tmpl_len);
- rcu_assign_pointer(sdata->u.ap.unsol_bcast_probe_resp, new);
+ rcu_assign_pointer(link->u.ap.unsol_bcast_probe_resp, new);
if (old)
kfree_rcu(old, rcu_head);
- sdata->vif.bss_conf.unsol_bcast_probe_resp_interval =
- params->interval;
+ link_conf->unsol_bcast_probe_resp_interval = params->interval;
return 0;
}
@@ -951,18 +956,17 @@ ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
static int ieee80211_set_ftm_responder_params(
struct ieee80211_sub_if_data *sdata,
const u8 *lci, size_t lci_len,
- const u8 *civicloc, size_t civicloc_len)
+ const u8 *civicloc, size_t civicloc_len,
+ struct ieee80211_bss_conf *link_conf)
{
struct ieee80211_ftm_responder_params *new, *old;
- struct ieee80211_bss_conf *bss_conf;
u8 *pos;
int len;
if (!lci_len && !civicloc_len)
return 0;
- bss_conf = &sdata->vif.bss_conf;
- old = bss_conf->ftmr_params;
+ old = link_conf->ftmr_params;
len = lci_len + civicloc_len;
new = kzalloc(sizeof(*new) + len, GFP_KERNEL);
@@ -984,7 +988,7 @@ static int ieee80211_set_ftm_responder_params(
pos += civicloc_len;
}
- bss_conf->ftmr_params = new;
+ link_conf->ftmr_params = new;
kfree(old);
return 0;
@@ -1008,6 +1012,7 @@ ieee80211_copy_mbssid_beacon(u8 *pos, struct cfg80211_mbssid_elems *dst,
}
static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_link_data *link,
struct cfg80211_beacon_data *params,
const struct ieee80211_csa_settings *csa,
const struct ieee80211_color_change_settings *cca)
@@ -1017,9 +1022,9 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
int new_head_len, new_tail_len;
int size, err;
u32 changed = BSS_CHANGED_BEACON;
+ struct ieee80211_bss_conf *link_conf = link->conf;
- old = sdata_dereference(sdata->u.ap.beacon, sdata);
-
+ old = sdata_dereference(link->u.ap.beacon, sdata);
/* Need to have a beacon head if we don't have one yet */
if (!params->head && !old)
@@ -1073,7 +1078,7 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
pos += struct_size(new->mbssid_ies, elem, mbssid->cnt);
ieee80211_copy_mbssid_beacon(pos, new->mbssid_ies, mbssid);
/* update bssid_indicator */
- sdata->vif.bss_conf.bssid_indicator =
+ link_conf->bssid_indicator =
ilog2(__roundup_pow_of_two(mbssid->cnt + 1));
}
@@ -1101,7 +1106,7 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
memcpy(new->tail, old->tail, new_tail_len);
err = ieee80211_set_probe_resp(sdata, params->probe_resp,
- params->probe_resp_len, csa, cca);
+ params->probe_resp_len, csa, cca, link);
if (err < 0) {
kfree(new);
return err;
@@ -1110,12 +1115,13 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
changed |= BSS_CHANGED_AP_PROBE_RESP;
if (params->ftm_responder != -1) {
- sdata->vif.bss_conf.ftm_responder = params->ftm_responder;
+ link_conf->ftm_responder = params->ftm_responder;
err = ieee80211_set_ftm_responder_params(sdata,
params->lci,
params->lci_len,
params->civicloc,
- params->civicloc_len);
+ params->civicloc_len,
+ link_conf);
if (err < 0) {
kfree(new);
@@ -1125,7 +1131,8 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
changed |= BSS_CHANGED_FTM_RESPONDER;
}
- rcu_assign_pointer(sdata->u.ap.beacon, new);
+ rcu_assign_pointer(link->u.ap.beacon, new);
+ sdata->u.ap.active = true;
if (old)
kfree_rcu(old, rcu_head);
@@ -1143,33 +1150,41 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
u32 changed = BSS_CHANGED_BEACON_INT |
BSS_CHANGED_BEACON_ENABLED |
BSS_CHANGED_BEACON |
- BSS_CHANGED_SSID |
BSS_CHANGED_P2P_PS |
BSS_CHANGED_TXPOWER |
BSS_CHANGED_TWT;
int i, err;
int prev_beacon_int;
+ unsigned int link_id = params->beacon.link_id;
+ struct ieee80211_link_data *link;
+ struct ieee80211_bss_conf *link_conf;
+
+ link = sdata_dereference(sdata->link[link_id], sdata);
+ if (!link)
+ return -ENOLINK;
+
+ link_conf = link->conf;
- old = sdata_dereference(sdata->u.ap.beacon, sdata);
+ old = sdata_dereference(link->u.ap.beacon, sdata);
if (old)
return -EALREADY;
if (params->smps_mode != NL80211_SMPS_OFF)
return -ENOTSUPP;
- sdata->smps_mode = IEEE80211_SMPS_OFF;
+ link->smps_mode = IEEE80211_SMPS_OFF;
- sdata->needed_rx_chains = sdata->local->rx_chains;
+ link->needed_rx_chains = sdata->local->rx_chains;
- prev_beacon_int = sdata->vif.bss_conf.beacon_int;
- sdata->vif.bss_conf.beacon_int = params->beacon_interval;
+ prev_beacon_int = link_conf->beacon_int;
+ link_conf->beacon_int = params->beacon_interval;
if (params->he_cap && params->he_oper) {
- sdata->vif.bss_conf.he_support = true;
- sdata->vif.bss_conf.htc_trig_based_pkt_ext =
+ link_conf->he_support = true;
+ link_conf->htc_trig_based_pkt_ext =
le32_get_bits(params->he_oper->he_oper_params,
IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK);
- sdata->vif.bss_conf.frame_time_rts_th =
+ link_conf->frame_time_rts_th =
le32_get_bits(params->he_oper->he_oper_params,
IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK);
changed |= BSS_CHANGED_HE_OBSS_PD;
@@ -1181,19 +1196,20 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
if (sdata->vif.type == NL80211_IFTYPE_AP &&
params->mbssid_config.tx_wdev) {
err = ieee80211_set_ap_mbssid_options(sdata,
- params->mbssid_config);
+ params->mbssid_config,
+ link_conf);
if (err)
return err;
}
mutex_lock(&local->mtx);
- err = ieee80211_vif_use_channel(sdata, &params->chandef,
- IEEE80211_CHANCTX_SHARED);
+ err = ieee80211_link_use_channel(link, &params->chandef,
+ IEEE80211_CHANCTX_SHARED);
if (!err)
- ieee80211_vif_copy_chanctx_to_vlans(sdata, false);
+ ieee80211_link_copy_chanctx_to_vlans(link, false);
mutex_unlock(&local->mtx);
if (err) {
- sdata->vif.bss_conf.beacon_int = prev_beacon_int;
+ link_conf->beacon_int = prev_beacon_int;
return err;
}
@@ -1207,9 +1223,6 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
params->crypto.control_port_over_nl80211;
sdata->control_port_no_preauth =
params->crypto.control_port_no_preauth;
- sdata->encrypt_headroom = ieee80211_cs_headroom(sdata->local,
- &params->crypto,
- sdata->vif.type);
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
vlan->control_port_protocol =
@@ -1220,34 +1233,30 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
params->crypto.control_port_over_nl80211;
vlan->control_port_no_preauth =
params->crypto.control_port_no_preauth;
- vlan->encrypt_headroom =
- ieee80211_cs_headroom(sdata->local,
- &params->crypto,
- vlan->vif.type);
- }
-
- sdata->vif.bss_conf.dtim_period = params->dtim_period;
- sdata->vif.bss_conf.enable_beacon = true;
- sdata->vif.bss_conf.allow_p2p_go_ps = sdata->vif.p2p;
- sdata->vif.bss_conf.twt_responder = params->twt_responder;
- sdata->vif.bss_conf.he_obss_pd = params->he_obss_pd;
- sdata->vif.bss_conf.he_bss_color = params->beacon.he_bss_color;
- sdata->vif.bss_conf.s1g = params->chandef.chan->band ==
+ }
+
+ link_conf->dtim_period = params->dtim_period;
+ link_conf->enable_beacon = true;
+ link_conf->allow_p2p_go_ps = sdata->vif.p2p;
+ link_conf->twt_responder = params->twt_responder;
+ link_conf->he_obss_pd = params->he_obss_pd;
+ link_conf->he_bss_color = params->beacon.he_bss_color;
+ sdata->vif.cfg.s1g = params->chandef.chan->band ==
NL80211_BAND_S1GHZ;
- sdata->vif.bss_conf.ssid_len = params->ssid_len;
+ sdata->vif.cfg.ssid_len = params->ssid_len;
if (params->ssid_len)
- memcpy(sdata->vif.bss_conf.ssid, params->ssid,
+ memcpy(sdata->vif.cfg.ssid, params->ssid,
params->ssid_len);
- sdata->vif.bss_conf.hidden_ssid =
+ link_conf->hidden_ssid =
(params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
- memset(&sdata->vif.bss_conf.p2p_noa_attr, 0,
- sizeof(sdata->vif.bss_conf.p2p_noa_attr));
- sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow =
+ memset(&link_conf->p2p_noa_attr, 0,
+ sizeof(link_conf->p2p_noa_attr));
+ link_conf->p2p_noa_attr.oppps_ctwindow =
params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
if (params->p2p_opp_ps)
- sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
+ link_conf->p2p_noa_attr.oppps_ctwindow |=
IEEE80211_P2P_OPPPS_ENABLE_BIT;
sdata->beacon_rate_set = false;
@@ -1262,16 +1271,17 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
}
if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL))
- sdata->vif.bss_conf.beacon_tx_rate = params->beacon_rate;
+ link_conf->beacon_tx_rate = params->beacon_rate;
- err = ieee80211_assign_beacon(sdata, &params->beacon, NULL, NULL);
+ err = ieee80211_assign_beacon(sdata, link, &params->beacon, NULL, NULL);
if (err < 0)
goto error;
changed |= err;
if (params->fils_discovery.max_interval) {
err = ieee80211_set_fils_discovery(sdata,
- &params->fils_discovery);
+ &params->fils_discovery,
+ link, link_conf);
if (err < 0)
goto error;
changed |= BSS_CHANGED_FILS_DISCOVERY;
@@ -1279,24 +1289,27 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
if (params->unsol_bcast_probe_resp.interval) {
err = ieee80211_set_unsol_bcast_probe_resp(sdata,
- &params->unsol_bcast_probe_resp);
+ &params->unsol_bcast_probe_resp,
+ link, link_conf);
if (err < 0)
goto error;
changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP;
}
- err = drv_start_ap(sdata->local, sdata);
+ err = drv_start_ap(sdata->local, sdata, link_conf);
if (err) {
- old = sdata_dereference(sdata->u.ap.beacon, sdata);
+ old = sdata_dereference(link->u.ap.beacon, sdata);
if (old)
kfree_rcu(old, rcu_head);
- RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
+ RCU_INIT_POINTER(link->u.ap.beacon, NULL);
+ sdata->u.ap.active = false;
goto error;
}
ieee80211_recalc_dtim(local, sdata);
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_SSID);
+ ieee80211_link_info_change_notify(sdata, link, changed);
netif_carrier_on(dev);
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
@@ -1306,7 +1319,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
error:
mutex_lock(&local->mtx);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(link);
mutex_unlock(&local->mtx);
return err;
@@ -1315,50 +1328,56 @@ error:
static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_beacon_data *params)
{
- struct ieee80211_sub_if_data *sdata;
- struct ieee80211_bss_conf *bss_conf;
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_link_data *link;
struct beacon_data *old;
int err;
+ struct ieee80211_bss_conf *link_conf;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
sdata_assert_lock(sdata);
+ link = sdata_dereference(sdata->link[params->link_id], sdata);
+ if (!link)
+ return -ENOLINK;
+
+ link_conf = link->conf;
+
/* don't allow changing the beacon while a countdown is in place - offset
* of channel switch counter may change
*/
- if (sdata->vif.csa_active || sdata->vif.color_change_active)
+ if (link_conf->csa_active || link_conf->color_change_active)
return -EBUSY;
- old = sdata_dereference(sdata->u.ap.beacon, sdata);
+ old = sdata_dereference(link->u.ap.beacon, sdata);
if (!old)
return -ENOENT;
- err = ieee80211_assign_beacon(sdata, params, NULL, NULL);
+ err = ieee80211_assign_beacon(sdata, link, params, NULL, NULL);
if (err < 0)
return err;
- bss_conf = &sdata->vif.bss_conf;
if (params->he_bss_color_valid &&
- params->he_bss_color.enabled != bss_conf->he_bss_color.enabled) {
- bss_conf->he_bss_color.enabled = params->he_bss_color.enabled;
+ params->he_bss_color.enabled != link_conf->he_bss_color.enabled) {
+ link_conf->he_bss_color.enabled = params->he_bss_color.enabled;
err |= BSS_CHANGED_HE_BSS_COLOR;
}
- ieee80211_bss_info_change_notify(sdata, err);
+ ieee80211_link_info_change_notify(sdata, link, err);
return 0;
}
-static void ieee80211_free_next_beacon(struct ieee80211_sub_if_data *sdata)
+static void ieee80211_free_next_beacon(struct ieee80211_link_data *link)
{
- if (!sdata->u.ap.next_beacon)
+ if (!link->u.ap.next_beacon)
return;
- kfree(sdata->u.ap.next_beacon->mbssid_ies);
- kfree(sdata->u.ap.next_beacon);
- sdata->u.ap.next_beacon = NULL;
+ kfree(link->u.ap.next_beacon->mbssid_ies);
+ kfree(link->u.ap.next_beacon);
+ link->u.ap.next_beacon = NULL;
}
-static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
+static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
+ unsigned int link_id)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_sub_if_data *vlan;
@@ -1368,31 +1387,35 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
struct fils_discovery_data *old_fils_discovery;
struct unsol_bcast_probe_resp_data *old_unsol_bcast_probe_resp;
struct cfg80211_chan_def chandef;
+ struct ieee80211_link_data *link =
+ sdata_dereference(sdata->link[link_id], sdata);
+ struct ieee80211_bss_conf *link_conf = link->conf;
sdata_assert_lock(sdata);
- old_beacon = sdata_dereference(sdata->u.ap.beacon, sdata);
+ old_beacon = sdata_dereference(link->u.ap.beacon, sdata);
if (!old_beacon)
return -ENOENT;
- old_probe_resp = sdata_dereference(sdata->u.ap.probe_resp, sdata);
- old_fils_discovery = sdata_dereference(sdata->u.ap.fils_discovery,
+ old_probe_resp = sdata_dereference(link->u.ap.probe_resp,
+ sdata);
+ old_fils_discovery = sdata_dereference(link->u.ap.fils_discovery,
sdata);
old_unsol_bcast_probe_resp =
- sdata_dereference(sdata->u.ap.unsol_bcast_probe_resp,
+ sdata_dereference(link->u.ap.unsol_bcast_probe_resp,
sdata);
/* abort any running channel switch */
mutex_lock(&local->mtx);
- sdata->vif.csa_active = false;
- if (sdata->csa_block_tx) {
+ link_conf->csa_active = false;
+ if (link->csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_block_tx = false;
+ link->csa_block_tx = false;
}
mutex_unlock(&local->mtx);
- ieee80211_free_next_beacon(sdata);
+ ieee80211_free_next_beacon(link);
/* turn off carrier for this interface and dependent VLANs */
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
@@ -1400,10 +1423,11 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
netif_carrier_off(dev);
/* remove beacon and probe response */
- RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
- RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL);
- RCU_INIT_POINTER(sdata->u.ap.fils_discovery, NULL);
- RCU_INIT_POINTER(sdata->u.ap.unsol_bcast_probe_resp, NULL);
+ sdata->u.ap.active = false;
+ RCU_INIT_POINTER(link->u.ap.beacon, NULL);
+ RCU_INIT_POINTER(link->u.ap.probe_resp, NULL);
+ RCU_INIT_POINTER(link->u.ap.fils_discovery, NULL);
+ RCU_INIT_POINTER(link->u.ap.unsol_bcast_probe_resp, NULL);
kfree_rcu(old_beacon, rcu_head);
if (old_probe_resp)
kfree_rcu(old_probe_resp, rcu_head);
@@ -1412,35 +1436,36 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
if (old_unsol_bcast_probe_resp)
kfree_rcu(old_unsol_bcast_probe_resp, rcu_head);
- kfree(sdata->vif.bss_conf.ftmr_params);
- sdata->vif.bss_conf.ftmr_params = NULL;
+ kfree(link_conf->ftmr_params);
+ link_conf->ftmr_params = NULL;
__sta_info_flush(sdata, true);
ieee80211_free_keys(sdata, true);
- sdata->vif.bss_conf.enable_beacon = false;
+ link_conf->enable_beacon = false;
sdata->beacon_rate_set = false;
- sdata->vif.bss_conf.ssid_len = 0;
+ sdata->vif.cfg.ssid_len = 0;
clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
+ ieee80211_link_info_change_notify(sdata, link,
+ BSS_CHANGED_BEACON_ENABLED);
if (sdata->wdev.cac_started) {
- chandef = sdata->vif.bss_conf.chandef;
- cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
+ chandef = link_conf->chandef;
+ cancel_delayed_work_sync(&link->dfs_cac_timer_work);
cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);
}
- drv_stop_ap(sdata->local, sdata);
+ drv_stop_ap(sdata->local, sdata, link_conf);
/* free all potentially still buffered bcast frames */
local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);
ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf);
mutex_lock(&local->mtx);
- ieee80211_vif_copy_chanctx_to_vlans(sdata, true);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_copy_chanctx_to_vlans(link, true);
+ ieee80211_link_release_channel(link);
mutex_unlock(&local->mtx);
return 0;
@@ -1571,50 +1596,97 @@ static void sta_apply_mesh_params(struct ieee80211_local *local,
#endif
}
-static void sta_apply_airtime_params(struct ieee80211_local *local,
- struct sta_info *sta,
- struct station_parameters *params)
+static int sta_link_apply_parameters(struct ieee80211_local *local,
+ struct sta_info *sta, bool new_link,
+ struct link_station_parameters *params)
{
- u8 ac;
+ int ret = 0;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+ u32 link_id = params->link_id < 0 ? 0 : params->link_id;
+ struct ieee80211_link_data *link =
+ sdata_dereference(sdata->link[link_id], sdata);
+ struct link_sta_info *link_sta =
+ rcu_dereference_protected(sta->link[link_id],
+ lockdep_is_held(&local->sta_mtx));
+
+ if (!link || !link_sta)
+ return -EINVAL;
- for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
- struct airtime_sched_info *air_sched = &local->airtime[ac];
- struct airtime_info *air_info = &sta->airtime[ac];
- struct txq_info *txqi;
- u8 tid;
-
- spin_lock_bh(&air_sched->lock);
- for (tid = 0; tid < IEEE80211_NUM_TIDS + 1; tid++) {
- if (air_info->weight == params->airtime_weight ||
- !sta->sta.txq[tid] ||
- ac != ieee80211_ac_from_tid(tid))
- continue;
+ sband = ieee80211_get_link_sband(link);
+ if (!sband)
+ return -EINVAL;
- airtime_weight_set(air_info, params->airtime_weight);
+ if (params->link_mac) {
+ if (new_link) {
+ memcpy(link_sta->addr, params->link_mac, ETH_ALEN);
+ memcpy(link_sta->pub->addr, params->link_mac, ETH_ALEN);
+ } else if (!ether_addr_equal(link_sta->addr,
+ params->link_mac)) {
+ return -EINVAL;
+ }
+ }
- txqi = to_txq_info(sta->sta.txq[tid]);
- if (RB_EMPTY_NODE(&txqi->schedule_order))
- continue;
+ if (params->txpwr_set) {
+ link_sta->pub->txpwr.type = params->txpwr.type;
+ if (params->txpwr.type == NL80211_TX_POWER_LIMITED)
+ link_sta->pub->txpwr.power = params->txpwr.power;
+ ret = drv_sta_set_txpwr(local, sdata, sta);
+ if (ret)
+ return ret;
+ }
- ieee80211_update_airtime_weight(local, air_sched,
- 0, true);
- }
- spin_unlock_bh(&air_sched->lock);
+ if (params->supported_rates &&
+ params->supported_rates_len) {
+ ieee80211_parse_bitrates(link->conf->chandef.width,
+ sband, params->supported_rates,
+ params->supported_rates_len,
+ &link_sta->pub->supp_rates[sband->band]);
+ }
+
+ if (params->ht_capa)
+ ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
+ params->ht_capa, link_sta);
+
+ /* VHT can override some HT caps such as the A-MSDU max length */
+ if (params->vht_capa)
+ ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
+ params->vht_capa, link_sta);
+
+ if (params->he_capa)
+ ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
+ (void *)params->he_capa,
+ params->he_capa_len,
+ (void *)params->he_6ghz_capa,
+ link_sta);
+
+ if (params->eht_capa)
+ ieee80211_eht_cap_ie_to_sta_eht_cap(sdata, sband,
+ (u8 *)params->he_capa,
+ params->he_capa_len,
+ params->eht_capa,
+ params->eht_capa_len,
+ link_sta);
+
+ if (params->opmode_notif_used) {
+ /* returned value is only needed for rc update, but the
+ * rc isn't initialized here yet, so ignore it
+ */
+ __ieee80211_vht_handle_opmode(sdata, link_sta,
+ params->opmode_notif,
+ sband->band);
}
+
+ return ret;
}
static int sta_apply_parameters(struct ieee80211_local *local,
struct sta_info *sta,
struct station_parameters *params)
{
- int ret = 0;
- struct ieee80211_supported_band *sband;
struct ieee80211_sub_if_data *sdata = sta->sdata;
u32 mask, set;
-
- sband = ieee80211_get_sband(sdata);
- if (!sband)
- return -EINVAL;
+ int ret = 0;
mask = params->sta_flags_mask;
set = params->sta_flags_set;
@@ -1680,7 +1752,7 @@ static int sta_apply_parameters(struct ieee80211_local *local,
/* mark TDLS channel switch support, if the AP allows it */
if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
- !sdata->u.mgd.tdls_chan_switch_prohibited &&
+ !sdata->deflink.u.mgd.tdls_chan_switch_prohibited &&
params->ext_capab_len >= 4 &&
params->ext_capab[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH)
set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH);
@@ -1697,33 +1769,8 @@ static int sta_apply_parameters(struct ieee80211_local *local,
sta->sta.max_sp = params->max_sp;
}
- /* The sender might not have sent the last bit, consider it to be 0 */
- if (params->ext_capab_len >= 8) {
- u8 val = (params->ext_capab[7] &
- WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB) >> 7;
-
- /* we did get all the bits, take the MSB as well */
- if (params->ext_capab_len >= 9) {
- u8 val_msb = params->ext_capab[8] &
- WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB;
- val_msb <<= 1;
- val |= val_msb;
- }
-
- switch (val) {
- case 1:
- sta->sta.max_amsdu_subframes = 32;
- break;
- case 2:
- sta->sta.max_amsdu_subframes = 16;
- break;
- case 3:
- sta->sta.max_amsdu_subframes = 8;
- break;
- default:
- sta->sta.max_amsdu_subframes = 0;
- }
- }
+ ieee80211_sta_set_max_amsdu_subframes(sta, params->ext_capab,
+ params->ext_capab_len);
/*
* cfg80211 validates this (1-2007) and allows setting the AID
@@ -1743,53 +1790,10 @@ static int sta_apply_parameters(struct ieee80211_local *local,
if (params->listen_interval >= 0)
sta->listen_interval = params->listen_interval;
- if (params->sta_modify_mask & STATION_PARAM_APPLY_STA_TXPOWER) {
- sta->sta.deflink.txpwr.type = params->txpwr.type;
- if (params->txpwr.type == NL80211_TX_POWER_LIMITED)
- sta->sta.deflink.txpwr.power = params->txpwr.power;
- ret = drv_sta_set_txpwr(local, sdata, sta);
- if (ret)
- return ret;
- }
-
- if (params->supported_rates && params->supported_rates_len) {
- ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef,
- sband, params->supported_rates,
- params->supported_rates_len,
- &sta->sta.deflink.supp_rates[sband->band]);
- }
-
- if (params->ht_capa)
- ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
- params->ht_capa, sta);
-
- /* VHT can override some HT caps such as the A-MSDU max length */
- if (params->vht_capa)
- ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
- params->vht_capa, sta);
-
- if (params->he_capa)
- ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
- (void *)params->he_capa,
- params->he_capa_len,
- (void *)params->he_6ghz_capa,
- sta);
-
- if (params->eht_capa)
- ieee80211_eht_cap_ie_to_sta_eht_cap(sdata, sband,
- (u8 *)params->he_capa,
- params->he_capa_len,
- params->eht_capa,
- params->eht_capa_len,
- sta);
-
- if (params->opmode_notif_used) {
- /* returned value is only needed for rc update, but the
- * rc isn't initialized here yet, so ignore it
- */
- __ieee80211_vht_handle_opmode(sdata, sta, params->opmode_notif,
- sband->band);
- }
+ ret = sta_link_apply_parameters(local, sta, false,
+ &params->link_sta_params);
+ if (ret)
+ return ret;
if (params->support_p2p_ps >= 0)
sta->sta.support_p2p_ps = params->support_p2p_ps;
@@ -1798,8 +1802,7 @@ static int sta_apply_parameters(struct ieee80211_local *local,
sta_apply_mesh_params(local, sta, params);
if (params->airtime_weight)
- sta_apply_airtime_params(local, sta, params);
-
+ sta->airtime_weight = params->airtime_weight;
/* set the STA state after all sta info from usermode has been set */
if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) ||
@@ -1809,6 +1812,10 @@ static int sta_apply_parameters(struct ieee80211_local *local,
return ret;
}
+ /* Mark the STA as MLO if MLD MAC address is available */
+ if (params->link_sta_params.mld_mac)
+ sta->sta.mlo = true;
+
return 0;
}
@@ -1841,14 +1848,32 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
!sdata->u.mgd.associated)
return -EINVAL;
- sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
+ /*
+ * If we have a link ID, it can be a non-MLO station on an AP MLD,
+ * but we need to have a link_mac in that case as well, so use the
+ * STA's MAC address in that case.
+ */
+ if (params->link_sta_params.link_id >= 0)
+ sta = sta_info_alloc_with_link(sdata, mac,
+ params->link_sta_params.link_id,
+ params->link_sta_params.link_mac ?: mac,
+ GFP_KERNEL);
+ else
+ sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
+
if (!sta)
return -ENOMEM;
if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
sta->sta.tdls = true;
+ /* Though the mutex is not needed here (since the station is not
+ * visible yet), sta_apply_parameters (and inner functions) require
+ * the mutex due to other paths.
+ */
+ mutex_lock(&local->sta_mtx);
err = sta_apply_parameters(local, sta, params);
+ mutex_unlock(&local->sta_mtx);
if (err) {
sta_info_free(local, sta);
return err;
@@ -1968,7 +1993,14 @@ static int ieee80211_change_station(struct wiphy *wiphy,
}
}
- err = sta_apply_parameters(local, sta, params);
+ /* we use sta_info_get_bss() so this might be different */
+ if (sdata != sta->sdata) {
+ mutex_lock_nested(&sta->sdata->wdev.mtx, 1);
+ err = sta_apply_parameters(local, sta, params);
+ mutex_unlock(&sta->sdata->wdev.mtx);
+ } else {
+ err = sta_apply_parameters(local, sta, params);
+ }
if (err)
goto out_err;
@@ -2355,7 +2387,8 @@ static int ieee80211_update_mesh_config(struct wiphy *wiphy,
if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) {
conf->ht_opmode = nconf->ht_opmode;
sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode;
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT);
+ ieee80211_link_info_change_notify(sdata, &sdata->deflink,
+ BSS_CHANGED_HT);
}
if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask))
conf->dot11MeshHWMPactivePathToRootTimeout =
@@ -2403,12 +2436,12 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
sdata->control_port_over_nl80211 = setup->control_port_over_nl80211;
/* can mesh use other SMPS modes? */
- sdata->smps_mode = IEEE80211_SMPS_OFF;
- sdata->needed_rx_chains = sdata->local->rx_chains;
+ sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
+ sdata->deflink.needed_rx_chains = sdata->local->rx_chains;
mutex_lock(&sdata->local->mtx);
- err = ieee80211_vif_use_channel(sdata, &setup->chandef,
- IEEE80211_CHANCTX_SHARED);
+ err = ieee80211_link_use_channel(&sdata->deflink, &setup->chandef,
+ IEEE80211_CHANCTX_SHARED);
mutex_unlock(&sdata->local->mtx);
if (err)
return err;
@@ -2422,7 +2455,7 @@ static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
ieee80211_stop_mesh(sdata);
mutex_lock(&sdata->local->mtx);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(&sdata->deflink);
kfree(sdata->u.mesh.ie);
mutex_unlock(&sdata->local->mtx);
@@ -2438,7 +2471,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
struct ieee80211_supported_band *sband;
u32 changed = 0;
- if (!sdata_dereference(sdata->u.ap.beacon, sdata))
+ if (!sdata_dereference(sdata->deflink.u.ap.beacon, sdata))
return -ENOENT;
sband = ieee80211_get_sband(sdata);
@@ -2469,13 +2502,13 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
}
if (params->basic_rates) {
- ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef,
+ ieee80211_parse_bitrates(sdata->vif.bss_conf.chandef.width,
wiphy->bands[sband->band],
params->basic_rates,
params->basic_rates_len,
&sdata->vif.bss_conf.basic_rates);
changed |= BSS_CHANGED_BASIC_RATES;
- ieee80211_check_rate_mask(sdata);
+ ieee80211_check_rate_mask(&sdata->deflink);
}
if (params->ap_isolate >= 0) {
@@ -2510,7 +2543,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
changed |= BSS_CHANGED_P2P_PS;
}
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed);
return 0;
}
@@ -2521,6 +2554,7 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
{
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_link_data *link = &sdata->deflink;
struct ieee80211_tx_queue_params p;
if (!local->ops->conf_tx)
@@ -2543,15 +2577,16 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
ieee80211_regulatory_limit_wmm_params(sdata, &p, params->ac);
- sdata->tx_conf[params->ac] = p;
- if (drv_conf_tx(local, sdata, params->ac, &p)) {
+ link->tx_conf[params->ac] = p;
+ if (drv_conf_tx(local, link, params->ac, &p)) {
wiphy_debug(local->hw.wiphy,
"failed to set TX queue parameters for AC %d\n",
params->ac);
return -EINVAL;
}
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS);
+ ieee80211_link_info_change_notify(sdata, link,
+ BSS_CHANGED_QOS);
return 0;
}
@@ -2603,7 +2638,7 @@ static int ieee80211_scan(struct wiphy *wiphy,
* the frames sent while scanning on other channel will be
* lost)
*/
- if (sdata->u.ap.beacon &&
+ if (sdata->deflink.u.ap.beacon &&
(!(wiphy->features & NL80211_FEATURE_AP_SCAN) ||
!(req->flags & NL80211_SCAN_FLAG_AP)))
return -EOPNOTSUPP;
@@ -2700,7 +2735,8 @@ static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
memcpy(sdata->vif.bss_conf.mcast_rate, rate,
sizeof(int) * NUM_NL80211_BANDS);
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MCAST_RATE);
+ ieee80211_link_info_change_notify(sdata, &sdata->deflink,
+ BSS_CHANGED_MCAST_RATE);
return 0;
}
@@ -2784,14 +2820,15 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
switch (type) {
case NL80211_TX_POWER_AUTOMATIC:
- sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
+ sdata->deflink.user_power_level =
+ IEEE80211_UNSET_POWER_LEVEL;
txp_type = NL80211_TX_POWER_LIMITED;
break;
case NL80211_TX_POWER_LIMITED:
case NL80211_TX_POWER_FIXED:
if (mbm < 0 || (mbm % 100))
return -EOPNOTSUPP;
- sdata->user_power_level = MBM_TO_DBM(mbm);
+ sdata->deflink.user_power_level = MBM_TO_DBM(mbm);
break;
}
@@ -2824,7 +2861,7 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
has_monitor = true;
continue;
}
- sdata->user_power_level = local->user_power_level;
+ sdata->deflink.user_power_level = local->user_power_level;
if (txp_type != sdata->vif.bss_conf.txpower_type)
update_txp_type = true;
sdata->vif.bss_conf.txpower_type = txp_type;
@@ -2840,7 +2877,7 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
sdata = wiphy_dereference(local->hw.wiphy,
local->monitor_sdata);
if (sdata) {
- sdata->user_power_level = local->user_power_level;
+ sdata->deflink.user_power_level = local->user_power_level;
if (txp_type != sdata->vif.bss_conf.txpower_type)
update_txp_type = true;
sdata->vif.bss_conf.txpower_type = txp_type;
@@ -2914,6 +2951,7 @@ static int ieee80211_testmode_dump(struct wiphy *wiphy,
#endif
int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_link_data *link,
enum ieee80211_smps_mode smps_mode)
{
const u8 *ap;
@@ -2927,8 +2965,8 @@ int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION))
return -EINVAL;
- old_req = sdata->u.mgd.req_smps;
- sdata->u.mgd.req_smps = smps_mode;
+ old_req = link->u.mgd.req_smps;
+ link->u.mgd.req_smps = smps_mode;
if (old_req == smps_mode &&
smps_mode != IEEE80211_SMPS_AUTOMATIC)
@@ -2940,10 +2978,10 @@ int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
* the new value until we associate.
*/
if (!sdata->u.mgd.associated ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
+ link->conf->chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
return 0;
- ap = sdata->u.mgd.bssid;
+ ap = link->u.mgd.bssid;
rcu_read_lock();
list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
@@ -2967,7 +3005,7 @@ int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
err = ieee80211_send_smps_action(sdata, smps_mode,
ap, ap);
if (err)
- sdata->u.mgd.req_smps = old_req;
+ link->u.mgd.req_smps = old_req;
else if (smps_mode != IEEE80211_SMPS_OFF && tdls_peer_found)
ieee80211_teardown_tdls_peers(sdata);
@@ -2979,6 +3017,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ unsigned int link_id;
if (sdata->vif.type != NL80211_IFTYPE_STATION)
return -EOPNOTSUPP;
@@ -2995,7 +3034,16 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
/* no change, but if automatic follow powersave */
sdata_lock(sdata);
- __ieee80211_request_smps_mgd(sdata, sdata->u.mgd.req_smps);
+ for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
+ struct ieee80211_link_data *link;
+
+ link = sdata_dereference(sdata->link[link_id], sdata);
+
+ if (!link)
+ continue;
+ __ieee80211_request_smps_mgd(sdata, link,
+ link->u.mgd.req_smps);
+ }
sdata_unlock(sdata);
if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
@@ -3028,12 +3076,13 @@ static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
bss_conf->cqm_rssi_hyst = rssi_hyst;
bss_conf->cqm_rssi_low = 0;
bss_conf->cqm_rssi_high = 0;
- sdata->u.mgd.last_cqm_event_signal = 0;
+ sdata->deflink.u.mgd.last_cqm_event_signal = 0;
/* tell the driver upon association, unless already associated */
if (sdata->u.mgd.associated &&
sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
+ ieee80211_link_info_change_notify(sdata, &sdata->deflink,
+ BSS_CHANGED_CQM);
return 0;
}
@@ -3053,18 +3102,20 @@ static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
bss_conf->cqm_rssi_high = rssi_high;
bss_conf->cqm_rssi_thold = 0;
bss_conf->cqm_rssi_hyst = 0;
- sdata->u.mgd.last_cqm_event_signal = 0;
+ sdata->deflink.u.mgd.last_cqm_event_signal = 0;
/* tell the driver upon association, unless already associated */
if (sdata->u.mgd.associated &&
sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
+ ieee80211_link_info_change_notify(sdata, &sdata->deflink,
+ BSS_CHANGED_CQM);
return 0;
}
static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
struct net_device *dev,
+ unsigned int link_id,
const u8 *addr,
const struct cfg80211_bitrate_mask *mask)
{
@@ -3081,7 +3132,7 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
* to send something, and if we're an AP we have to be able to do
* so at a basic rate so that all clients can receive it.
*/
- if (rcu_access_pointer(sdata->vif.chanctx_conf) &&
+ if (rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf) &&
sdata->vif.bss_conf.chandef.chan) {
u32 basic_rates = sdata->vif.bss_conf.basic_rates;
enum nl80211_band band = sdata->vif.bss_conf.chandef.chan->band;
@@ -3146,16 +3197,16 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy,
}
/* whatever, but channel contexts should not complain about that one */
- sdata->smps_mode = IEEE80211_SMPS_OFF;
- sdata->needed_rx_chains = local->rx_chains;
+ sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
+ sdata->deflink.needed_rx_chains = local->rx_chains;
- err = ieee80211_vif_use_channel(sdata, chandef,
- IEEE80211_CHANCTX_SHARED);
+ err = ieee80211_link_use_channel(&sdata->deflink, chandef,
+ IEEE80211_CHANCTX_SHARED);
if (err)
goto out_unlock;
ieee80211_queue_delayed_work(&sdata->local->hw,
- &sdata->dfs_cac_timer_work,
+ &sdata->deflink.dfs_cac_timer_work,
msecs_to_jiffies(cac_time_ms));
out_unlock:
@@ -3175,10 +3226,10 @@ static void ieee80211_end_cac(struct wiphy *wiphy,
* by the time it gets it, sdata->wdev.cac_started
* will no longer be true
*/
- cancel_delayed_work(&sdata->dfs_cac_timer_work);
+ cancel_delayed_work(&sdata->deflink.dfs_cac_timer_work);
if (sdata->wdev.cac_started) {
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(&sdata->deflink);
sdata->wdev.cac_started = false;
}
}
@@ -3294,10 +3345,10 @@ void ieee80211_csa_finish(struct ieee80211_vif *vif)
continue;
ieee80211_queue_work(&iter->local->hw,
- &iter->csa_finalize_work);
+ &iter->deflink.csa_finalize_work);
}
}
- ieee80211_queue_work(&local->hw, &sdata->csa_finalize_work);
+ ieee80211_queue_work(&local->hw, &sdata->deflink.csa_finalize_work);
rcu_read_unlock();
}
@@ -3309,7 +3360,7 @@ void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool block_t
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
- sdata->csa_block_tx = block_tx;
+ sdata->deflink.csa_block_tx = block_tx;
sdata_info(sdata, "channel switch failed, disconnecting\n");
ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work);
}
@@ -3322,12 +3373,13 @@ static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata,
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
- if (!sdata->u.ap.next_beacon)
+ if (!sdata->deflink.u.ap.next_beacon)
return -EINVAL;
- err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon,
+ err = ieee80211_assign_beacon(sdata, &sdata->deflink,
+ sdata->deflink.u.ap.next_beacon,
NULL, NULL);
- ieee80211_free_next_beacon(sdata);
+ ieee80211_free_next_beacon(&sdata->deflink);
if (err < 0)
return err;
@@ -3372,41 +3424,41 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
* completed successfully
*/
- if (sdata->reserved_chanctx) {
+ if (sdata->deflink.reserved_chanctx) {
/*
* with multi-vif csa driver may call ieee80211_csa_finish()
* many times while waiting for other interfaces to use their
* reservations
*/
- if (sdata->reserved_ready)
+ if (sdata->deflink.reserved_ready)
return 0;
- return ieee80211_vif_use_reserved_context(sdata);
+ return ieee80211_link_use_reserved_context(&sdata->deflink);
}
if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef,
- &sdata->csa_chandef))
+ &sdata->deflink.csa_chandef))
return -EINVAL;
- sdata->vif.csa_active = false;
+ sdata->vif.bss_conf.csa_active = false;
err = ieee80211_set_after_csa_beacon(sdata, &changed);
if (err)
return err;
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed);
- if (sdata->csa_block_tx) {
+ if (sdata->deflink.csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_block_tx = false;
+ sdata->deflink.csa_block_tx = false;
}
err = drv_post_channel_switch(sdata);
if (err)
return err;
- cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef);
+ cfg80211_ch_switch_notify(sdata->dev, &sdata->deflink.csa_chandef, 0);
return 0;
}
@@ -3424,7 +3476,7 @@ void ieee80211_csa_finalize_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data,
- csa_finalize_work);
+ deflink.csa_finalize_work);
struct ieee80211_local *local = sdata->local;
sdata_lock(sdata);
@@ -3432,7 +3484,7 @@ void ieee80211_csa_finalize_work(struct work_struct *work)
mutex_lock(&local->chanctx_mtx);
/* AP might have been stopped while waiting for the lock. */
- if (!sdata->vif.csa_active)
+ if (!sdata->vif.bss_conf.csa_active)
goto unlock;
if (!ieee80211_sdata_running(sdata))
@@ -3455,9 +3507,9 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
- sdata->u.ap.next_beacon =
+ sdata->deflink.u.ap.next_beacon =
cfg80211_beacon_dup(&params->beacon_after);
- if (!sdata->u.ap.next_beacon)
+ if (!sdata->deflink.u.ap.next_beacon)
return -ENOMEM;
/*
@@ -3483,7 +3535,7 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
IEEE80211_MAX_CNTDWN_COUNTERS_NUM) ||
(params->n_counter_offsets_presp >
IEEE80211_MAX_CNTDWN_COUNTERS_NUM)) {
- ieee80211_free_next_beacon(sdata);
+ ieee80211_free_next_beacon(&sdata->deflink);
return -EINVAL;
}
@@ -3493,16 +3545,18 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
csa.n_counter_offsets_presp = params->n_counter_offsets_presp;
csa.count = params->count;
- err = ieee80211_assign_beacon(sdata, &params->beacon_csa, &csa, NULL);
+ err = ieee80211_assign_beacon(sdata, &sdata->deflink,
+ &params->beacon_csa, &csa,
+ NULL);
if (err < 0) {
- ieee80211_free_next_beacon(sdata);
+ ieee80211_free_next_beacon(&sdata->deflink);
return err;
}
*changed |= err;
break;
case NL80211_IFTYPE_ADHOC:
- if (!sdata->vif.bss_conf.ibss_joined)
+ if (!sdata->vif.cfg.ibss_joined)
return -EINVAL;
if (params->chandef.width != sdata->u.ibss.chandef.width)
@@ -3584,9 +3638,9 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
static void ieee80211_color_change_abort(struct ieee80211_sub_if_data *sdata)
{
- sdata->vif.color_change_active = false;
+ sdata->vif.bss_conf.color_change_active = false;
- ieee80211_free_next_beacon(sdata);
+ ieee80211_free_next_beacon(&sdata->deflink);
cfg80211_color_change_aborted_notify(sdata->dev);
}
@@ -3617,11 +3671,11 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
return -EINVAL;
/* don't allow another channel switch if one is already active. */
- if (sdata->vif.csa_active)
+ if (sdata->vif.bss_conf.csa_active)
return -EBUSY;
mutex_lock(&local->chanctx_mtx);
- conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
+ conf = rcu_dereference_protected(sdata->vif.bss_conf.chanctx_conf,
lockdep_is_held(&local->chanctx_mtx));
if (!conf) {
err = -EBUSY;
@@ -3646,42 +3700,44 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
if (err)
goto out;
- err = ieee80211_vif_reserve_chanctx(sdata, &params->chandef,
- chanctx->mode,
- params->radar_required);
+ err = ieee80211_link_reserve_chanctx(&sdata->deflink, &params->chandef,
+ chanctx->mode,
+ params->radar_required);
if (err)
goto out;
/* if reservation is invalid then this will fail */
err = ieee80211_check_combinations(sdata, NULL, chanctx->mode, 0);
if (err) {
- ieee80211_vif_unreserve_chanctx(sdata);
+ ieee80211_link_unreserve_chanctx(&sdata->deflink);
goto out;
}
/* if there is a color change in progress, abort it */
- if (sdata->vif.color_change_active)
+ if (sdata->vif.bss_conf.color_change_active)
ieee80211_color_change_abort(sdata);
err = ieee80211_set_csa_beacon(sdata, params, &changed);
if (err) {
- ieee80211_vif_unreserve_chanctx(sdata);
+ ieee80211_link_unreserve_chanctx(&sdata->deflink);
goto out;
}
- sdata->csa_chandef = params->chandef;
- sdata->csa_block_tx = params->block_tx;
- sdata->vif.csa_active = true;
+ sdata->deflink.csa_chandef = params->chandef;
+ sdata->deflink.csa_block_tx = params->block_tx;
+ sdata->vif.bss_conf.csa_active = true;
- if (sdata->csa_block_tx)
+ if (sdata->deflink.csa_block_tx)
ieee80211_stop_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- cfg80211_ch_switch_started_notify(sdata->dev, &sdata->csa_chandef,
+ cfg80211_ch_switch_started_notify(sdata->dev,
+ &sdata->deflink.csa_chandef,
params->count, params->block_tx);
if (changed) {
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, &sdata->deflink,
+ changed);
drv_channel_switch_beacon(sdata, &params->chandef);
} else {
/* if the beacon didn't change, we can finalize immediately */
@@ -3840,7 +3896,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
mutex_lock(&local->mtx);
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (WARN_ON(!chanctx_conf)) {
ret = -EINVAL;
goto unlock;
@@ -3914,17 +3970,25 @@ unlock:
static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
struct wireless_dev *wdev,
+ unsigned int link_id,
struct cfg80211_chan_def *chandef)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_chanctx_conf *chanctx_conf;
+ struct ieee80211_link_data *link;
int ret = -ENODATA;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ link = rcu_dereference(sdata->link[link_id]);
+ if (!link) {
+ ret = -ENOLINK;
+ goto out;
+ }
+
+ chanctx_conf = rcu_dereference(link->conf->chanctx_conf);
if (chanctx_conf) {
- *chandef = sdata->vif.bss_conf.chandef;
+ *chandef = link->conf->chandef;
ret = 0;
} else if (local->open_count > 0 &&
local->open_count == local->monitors &&
@@ -3935,6 +3999,7 @@ static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
*chandef = local->_oper_chandef;
ret = 0;
}
+out:
rcu_read_unlock();
return ret;
@@ -3974,15 +4039,19 @@ static int ieee80211_set_qos_map(struct wiphy *wiphy,
static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy,
struct net_device *dev,
+ unsigned int link_id,
struct cfg80211_chan_def *chandef)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_link_data *link;
int ret;
u32 changed = 0;
- ret = ieee80211_vif_change_bandwidth(sdata, chandef, &changed);
+ link = sdata_dereference(sdata->link[link_id], sdata);
+
+ ret = ieee80211_link_change_bandwidth(link, chandef, &changed);
if (ret == 0)
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, link, changed);
return ret;
}
@@ -4322,12 +4391,13 @@ ieee80211_set_after_color_change_beacon(struct ieee80211_sub_if_data *sdata,
case NL80211_IFTYPE_AP: {
int ret;
- if (!sdata->u.ap.next_beacon)
+ if (!sdata->deflink.u.ap.next_beacon)
return -EINVAL;
- ret = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon,
+ ret = ieee80211_assign_beacon(sdata, &sdata->deflink,
+ sdata->deflink.u.ap.next_beacon,
NULL, NULL);
- ieee80211_free_next_beacon(sdata);
+ ieee80211_free_next_beacon(&sdata->deflink);
if (ret < 0)
return ret;
@@ -4353,9 +4423,9 @@ ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
- sdata->u.ap.next_beacon =
+ sdata->deflink.u.ap.next_beacon =
cfg80211_beacon_dup(&params->beacon_next);
- if (!sdata->u.ap.next_beacon)
+ if (!sdata->deflink.u.ap.next_beacon)
return -ENOMEM;
if (params->count <= 1)
@@ -4367,10 +4437,11 @@ ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
params->counter_offset_presp;
color_change.count = params->count;
- err = ieee80211_assign_beacon(sdata, &params->beacon_color_change,
+ err = ieee80211_assign_beacon(sdata, &sdata->deflink,
+ &params->beacon_color_change,
NULL, &color_change);
if (err < 0) {
- ieee80211_free_next_beacon(sdata);
+ ieee80211_free_next_beacon(&sdata->deflink);
return err;
}
*changed |= err;
@@ -4390,7 +4461,7 @@ ieee80211_color_change_bss_config_notify(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.he_bss_color.enabled = enable;
changed |= BSS_CHANGED_HE_BSS_COLOR;
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed);
if (!sdata->vif.bss_conf.nontransmitted && sdata->vif.mbssid_tx_vif) {
struct ieee80211_sub_if_data *child;
@@ -4400,8 +4471,9 @@ ieee80211_color_change_bss_config_notify(struct ieee80211_sub_if_data *sdata,
if (child != sdata && child->vif.mbssid_tx_vif == &sdata->vif) {
child->vif.bss_conf.he_bss_color.color = color;
child->vif.bss_conf.he_bss_color.enabled = enable;
- ieee80211_bss_info_change_notify(child,
- BSS_CHANGED_HE_BSS_COLOR);
+ ieee80211_link_info_change_notify(child,
+ &child->deflink,
+ BSS_CHANGED_HE_BSS_COLOR);
}
}
mutex_unlock(&sdata->local->iflist_mtx);
@@ -4417,7 +4489,7 @@ static int ieee80211_color_change_finalize(struct ieee80211_sub_if_data *sdata)
sdata_assert_lock(sdata);
lockdep_assert_held(&local->mtx);
- sdata->vif.color_change_active = false;
+ sdata->vif.bss_conf.color_change_active = false;
err = ieee80211_set_after_color_change_beacon(sdata, &changed);
if (err) {
@@ -4426,7 +4498,7 @@ static int ieee80211_color_change_finalize(struct ieee80211_sub_if_data *sdata)
}
ieee80211_color_change_bss_config_notify(sdata,
- sdata->vif.color_change_color,
+ sdata->vif.bss_conf.color_change_color,
1, changed);
cfg80211_color_change_notify(sdata->dev);
@@ -4437,14 +4509,14 @@ void ieee80211_color_change_finalize_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data,
- color_change_finalize_work);
+ deflink.color_change_finalize_work);
struct ieee80211_local *local = sdata->local;
sdata_lock(sdata);
mutex_lock(&local->mtx);
/* AP might have been stopped while waiting for the lock. */
- if (!sdata->vif.color_change_active)
+ if (!sdata->vif.bss_conf.color_change_active)
goto unlock;
if (!ieee80211_sdata_running(sdata))
@@ -4462,7 +4534,7 @@ void ieee80211_color_change_finish(struct ieee80211_vif *vif)
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
ieee80211_queue_work(&sdata->local->hw,
- &sdata->color_change_finalize_work);
+ &sdata->deflink.color_change_finalize_work);
}
EXPORT_SYMBOL_GPL(ieee80211_color_change_finish);
@@ -4472,7 +4544,7 @@ ieeee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
- if (sdata->vif.color_change_active || sdata->vif.csa_active)
+ if (sdata->vif.bss_conf.color_change_active || sdata->vif.bss_conf.csa_active)
return;
cfg80211_obss_color_collision_notify(sdata->dev, color_bitmap, gfp);
@@ -4498,7 +4570,7 @@ ieee80211_color_change(struct wiphy *wiphy, struct net_device *dev,
/* don't allow another color change if one is already active or if csa
* is active
*/
- if (sdata->vif.color_change_active || sdata->vif.csa_active) {
+ if (sdata->vif.bss_conf.color_change_active || sdata->vif.bss_conf.csa_active) {
err = -EBUSY;
goto out;
}
@@ -4507,8 +4579,8 @@ ieee80211_color_change(struct wiphy *wiphy, struct net_device *dev,
if (err)
goto out;
- sdata->vif.color_change_active = true;
- sdata->vif.color_change_color = params->color;
+ sdata->vif.bss_conf.color_change_active = true;
+ sdata->vif.bss_conf.color_change_color = params->color;
cfg80211_color_change_started_notify(sdata->dev, params->count);
@@ -4536,6 +4608,136 @@ ieee80211_set_radar_background(struct wiphy *wiphy,
return local->ops->set_radar_background(&local->hw, chandef);
}
+static int ieee80211_add_intf_link(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ unsigned int link_id)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+
+ return ieee80211_vif_set_links(sdata, wdev->valid_links);
+}
+
+static void ieee80211_del_intf_link(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ unsigned int link_id)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+
+ ieee80211_vif_set_links(sdata, wdev->valid_links);
+}
+
+static int sta_add_link_station(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct link_station_parameters *params)
+{
+ struct sta_info *sta;
+ int ret;
+
+ sta = sta_info_get_bss(sdata, params->mld_mac);
+ if (!sta)
+ return -ENOENT;
+
+ if (!sta->sta.valid_links)
+ return -EINVAL;
+
+ if (sta->sta.valid_links & BIT(params->link_id))
+ return -EALREADY;
+
+ ret = ieee80211_sta_allocate_link(sta, params->link_id);
+ if (ret)
+ return ret;
+
+ ret = sta_link_apply_parameters(local, sta, true, params);
+ if (ret) {
+ ieee80211_sta_free_link(sta, params->link_id);
+ return ret;
+ }
+
+ /* ieee80211_sta_activate_link frees the link upon failure */
+ return ieee80211_sta_activate_link(sta, params->link_id);
+}
+
+static int
+ieee80211_add_link_station(struct wiphy *wiphy, struct net_device *dev,
+ struct link_station_parameters *params)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ int ret;
+
+ mutex_lock(&sdata->local->sta_mtx);
+ ret = sta_add_link_station(local, sdata, params);
+ mutex_unlock(&sdata->local->sta_mtx);
+
+ return ret;
+}
+
+static int sta_mod_link_station(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct link_station_parameters *params)
+{
+ struct sta_info *sta;
+
+ sta = sta_info_get_bss(sdata, params->mld_mac);
+ if (!sta)
+ return -ENOENT;
+
+ if (!(sta->sta.valid_links & BIT(params->link_id)))
+ return -EINVAL;
+
+ return sta_link_apply_parameters(local, sta, false, params);
+}
+
+static int
+ieee80211_mod_link_station(struct wiphy *wiphy, struct net_device *dev,
+ struct link_station_parameters *params)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ int ret;
+
+ mutex_lock(&sdata->local->sta_mtx);
+ ret = sta_mod_link_station(local, sdata, params);
+ mutex_unlock(&sdata->local->sta_mtx);
+
+ return ret;
+}
+
+static int sta_del_link_station(struct ieee80211_sub_if_data *sdata,
+ struct link_station_del_parameters *params)
+{
+ struct sta_info *sta;
+
+ sta = sta_info_get_bss(sdata, params->mld_mac);
+ if (!sta)
+ return -ENOENT;
+
+ if (!(sta->sta.valid_links & BIT(params->link_id)))
+ return -EINVAL;
+
+ /* must not create a STA without links */
+ if (sta->sta.valid_links == BIT(params->link_id))
+ return -EINVAL;
+
+ ieee80211_sta_remove_link(sta, params->link_id);
+
+ return 0;
+}
+
+static int
+ieee80211_del_link_station(struct wiphy *wiphy, struct net_device *dev,
+ struct link_station_del_parameters *params)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ int ret;
+
+ mutex_lock(&sdata->local->sta_mtx);
+ ret = sta_del_link_station(sdata, params);
+ mutex_unlock(&sdata->local->sta_mtx);
+
+ return ret;
+}
+
const struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
@@ -4641,4 +4843,9 @@ const struct cfg80211_ops mac80211_config_ops = {
.set_sar_specs = ieee80211_set_sar_specs,
.color_change = ieee80211_color_change,
.set_radar_background = ieee80211_set_radar_background,
+ .add_intf_link = ieee80211_add_intf_link,
+ .del_intf_link = ieee80211_del_intf_link,
+ .add_link_station = ieee80211_add_link_station,
+ .mod_link_station = ieee80211_mod_link_station,
+ .del_link_station = ieee80211_del_link_station,
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-15 01:25:26 +0000