rcu_read_unlock();
}
-static inline void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, int tid)
-{
- struct ieee80211_chanctx_conf *chanctx_conf;
-
- rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
- if (WARN_ON(!chanctx_conf)) {
- rcu_read_unlock();
- kfree_skb(skb);
- return;
- }
-
- __ieee80211_tx_skb_tid_band(sdata, skb, tid,
- chanctx_conf->def.chan->band);
- rcu_read_unlock();
-}
+void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, int tid);
static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
bool tdls_peer;
bool multicast;
u16 info_id = 0;
- struct ieee80211_chanctx_conf *chanctx_conf;
- struct ieee80211_sub_if_data *ap_sdata;
+ struct ieee80211_chanctx_conf *chanctx_conf = NULL;
enum nl80211_band band;
int ret;
ethertype = (skb->data[12] << 8) | skb->data[13];
fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
- chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
+ if (!sdata->vif.valid_links)
+ chanctx_conf =
+ rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP_VLAN:
authorized = test_sta_flag(sta, WLAN_STA_AUTHORIZED);
wme_sta = sta->sta.wme;
}
- /* override chanctx_conf from AP (we don't have one) */
- ap_sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
- u.ap);
- chanctx_conf = rcu_dereference(ap_sdata->vif.bss_conf.chanctx_conf);
+ if (!sdata->vif.valid_links) {
+ struct ieee80211_sub_if_data *ap_sdata;
+
+ /* override chanctx_conf from AP (we don't have one) */
+ ap_sdata = container_of(sdata->bss,
+ struct ieee80211_sub_if_data,
+ u.ap);
+ chanctx_conf =
+ rcu_dereference(ap_sdata->vif.bss_conf.chanctx_conf);
+ }
if (sdata->wdev.use_4addr)
break;
fallthrough;
}
if (!chanctx_conf) {
- ret = -ENOTCONN;
- goto free;
+ if (!sdata->vif.valid_links) {
+ ret = -ENOTCONN;
+ goto free;
+ }
+ /* MLD transmissions must not rely on the band */
+ band = 0;
+ } else {
+ band = chanctx_conf->def.chan->band;
}
- band = chanctx_conf->def.chan->band;
multicast = is_multicast_ether_addr(hdr.addr1);
!ieee80211_hw_check(&local->hw, SUPPORTS_TX_FRAG))
goto out;
- rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
- if (!chanctx_conf) {
+ if (!sdata->vif.valid_links) {
+ rcu_read_lock();
+ chanctx_conf =
+ rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
+ if (!chanctx_conf) {
+ rcu_read_unlock();
+ goto out;
+ }
+ build.band = chanctx_conf->def.chan->band;
rcu_read_unlock();
- goto out;
+ } else {
+ /* MLD transmissions must not rely on the band */
+ build.band = 0;
}
- build.band = chanctx_conf->def.chan->band;
- rcu_read_unlock();
fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
sdata = vif_to_sdata(info->control.vif);
if (info->control.flags & IEEE80211_TX_INTCFL_NEED_TXPROCESSING) {
- chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
- if (unlikely(!chanctx_conf)) {
- dev_kfree_skb(skb);
- return true;
+ /* update band only for non-MLD */
+ if (!sdata->vif.valid_links) {
+ chanctx_conf =
+ rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
+ if (unlikely(!chanctx_conf)) {
+ dev_kfree_skb(skb);
+ return true;
+ }
+ info->band = chanctx_conf->def.chan->band;
}
- info->band = chanctx_conf->def.chan->band;
result = ieee80211_tx(sdata, NULL, skb, true);
} else if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) {
if (ieee80211_lookup_ra_sta(sdata, skb, &sta)) {
local_bh_enable();
}
+void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, int tid)
+{
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ enum nl80211_band band;
+
+ rcu_read_lock();
+ if (!sdata->vif.valid_links) {
+ chanctx_conf =
+ rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
+ if (WARN_ON(!chanctx_conf)) {
+ rcu_read_unlock();
+ kfree_skb(skb);
+ return;
+ }
+ band = chanctx_conf->def.chan->band;
+ } else {
+ /* MLD transmissions must not rely on the band */
+ band = 0;
+ }
+
+ __ieee80211_tx_skb_tid_band(sdata, skb, tid, band);
+ rcu_read_unlock();
+}
+
int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
const u8 *buf, size_t len,
const u8 *dest, __be16 proto, bool unencrypted,