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Diffstat (limited to 'net/mac80211/tx.c')
-rw-r--r--net/mac80211/tx.c73
1 files changed, 44 insertions, 29 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index d45d4be63dd8..ed4fdf655343 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -43,7 +43,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
struct sk_buff *skb, int group_addr,
int next_frag_len)
{
- int rate, mrate, erp, dur, i, shift = 0;
+ int rate, mrate, erp, dur, i;
struct ieee80211_rate *txrate;
struct ieee80211_local *local = tx->local;
struct ieee80211_supported_band *sband;
@@ -58,10 +58,8 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
rcu_read_lock();
chanctx_conf = rcu_dereference(tx->sdata->vif.bss_conf.chanctx_conf);
- if (chanctx_conf) {
- shift = ieee80211_chandef_get_shift(&chanctx_conf->def);
+ if (chanctx_conf)
rate_flags = ieee80211_chandef_rate_flags(&chanctx_conf->def);
- }
rcu_read_unlock();
/* uh huh? */
@@ -143,7 +141,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
continue;
if (tx->sdata->vif.bss_conf.basic_rates & BIT(i))
- rate = DIV_ROUND_UP(r->bitrate, 1 << shift);
+ rate = r->bitrate;
switch (sband->band) {
case NL80211_BAND_2GHZ:
@@ -173,7 +171,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
if (rate == -1) {
/* No matching basic rate found; use highest suitable mandatory
* PHY rate */
- rate = DIV_ROUND_UP(mrate, 1 << shift);
+ rate = mrate;
}
/* Don't calculate ACKs for QoS Frames with NoAck Policy set */
@@ -185,8 +183,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
* (10 bytes + 4-byte FCS = 112 bits) plus SIFS; rounded up
* to closest integer */
dur = ieee80211_frame_duration(sband->band, 10, rate, erp,
- tx->sdata->vif.bss_conf.use_short_preamble,
- shift);
+ tx->sdata->vif.bss_conf.use_short_preamble);
if (next_frag_len) {
/* Frame is fragmented: duration increases with time needed to
@@ -195,8 +192,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
/* next fragment */
dur += ieee80211_frame_duration(sband->band, next_frag_len,
txrate->bitrate, erp,
- tx->sdata->vif.bss_conf.use_short_preamble,
- shift);
+ tx->sdata->vif.bss_conf.use_short_preamble);
}
return cpu_to_le16(dur);
@@ -266,8 +262,8 @@ ieee80211_tx_h_dynamic_ps(struct ieee80211_tx_data *tx)
IEEE80211_QUEUE_STOP_REASON_PS,
false);
ifmgd->flags &= ~IEEE80211_STA_NULLFUNC_ACKED;
- ieee80211_queue_work(&local->hw,
- &local->dynamic_ps_disable_work);
+ wiphy_work_queue(local->hw.wiphy,
+ &local->dynamic_ps_disable_work);
}
/* Don't restart the timer if we're not disassociated */
@@ -2167,6 +2163,11 @@ bool ieee80211_parse_tx_radiotap(struct sk_buff *skb,
rate_found = true;
break;
+ case IEEE80211_RADIOTAP_ANTENNA:
+ /* this can appear multiple times, keep a bitmap */
+ info->control.antennas |= BIT(*iterator.this_arg);
+ break;
+
case IEEE80211_RADIOTAP_DATA_RETRIES:
rate_retries = *iterator.this_arg;
break;
@@ -2261,8 +2262,17 @@ bool ieee80211_parse_tx_radiotap(struct sk_buff *skb,
}
if (rate_flags & IEEE80211_TX_RC_MCS) {
+ /* reset antennas if not enough */
+ if (IEEE80211_HT_MCS_CHAINS(rate) >
+ hweight8(info->control.antennas))
+ info->control.antennas = 0;
+
info->control.rates[0].idx = rate;
} else if (rate_flags & IEEE80211_TX_RC_VHT_MCS) {
+ /* reset antennas if not enough */
+ if (vht_nss > hweight8(info->control.antennas))
+ info->control.antennas = 0;
+
ieee80211_rate_set_vht(info->control.rates, vht_mcs,
vht_nss);
} else if (sband) {
@@ -2856,9 +2866,10 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
goto free;
}
- if (unlikely(!multicast && ((skb->sk &&
- skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS) ||
- ctrl_flags & IEEE80211_TX_CTL_REQ_TX_STATUS)))
+ if (unlikely(!multicast &&
+ ((skb->sk &&
+ skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS) ||
+ ctrl_flags & IEEE80211_TX_CTL_REQ_TX_STATUS)))
info_id = ieee80211_store_ack_skb(local, skb, &info_flags,
cookie);
@@ -2942,7 +2953,10 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
memset(info, 0, sizeof(*info));
info->flags = info_flags;
- info->ack_frame_id = info_id;
+ if (info_id) {
+ info->status_data = info_id;
+ info->status_data_idr = 1;
+ }
info->band = band;
if (likely(!cookie)) {
@@ -4475,6 +4489,8 @@ static void ieee80211_mlo_multicast_tx(struct net_device *dev,
* @dev: incoming interface
*
* On failure skb will be freed.
+ *
+ * Returns: the netdev TX status (but really only %NETDEV_TX_OK)
*/
netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
struct net_device *dev)
@@ -4639,9 +4655,12 @@ static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata,
}
if (unlikely(skb->sk &&
- skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS))
- info->ack_frame_id = ieee80211_store_ack_skb(local, skb,
- &info->flags, NULL);
+ skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS)) {
+ info->status_data = ieee80211_store_ack_skb(local, skb,
+ &info->flags, NULL);
+ if (info->status_data)
+ info->status_data_idr = 1;
+ }
dev_sw_netstats_tx_add(dev, skbs, len);
sta->deflink.tx_stats.packets[queue] += skbs;
@@ -5550,7 +5569,6 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
IEEE80211_INCLUDE_ALL_MBSSID_ELEMS,
NULL);
struct sk_buff *copy;
- int shift;
if (!bcn)
return bcn;
@@ -5570,8 +5588,7 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
if (!copy)
return bcn;
- shift = ieee80211_vif_get_shift(vif);
- ieee80211_tx_monitor(hw_to_local(hw), copy, 1, shift, false, NULL);
+ ieee80211_tx_monitor(hw_to_local(hw), copy, 1, false, NULL);
return bcn;
}
@@ -5921,7 +5938,7 @@ int ieee80211_reserve_tid(struct ieee80211_sta *pubsta, u8 tid)
int ret;
u32 queues;
- lockdep_assert_held(&local->sta_mtx);
+ lockdep_assert_wiphy(local->hw.wiphy);
/* only some cases are supported right now */
switch (sdata->vif.type) {
@@ -5982,7 +5999,7 @@ void ieee80211_unreserve_tid(struct ieee80211_sta *pubsta, u8 tid)
struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
struct ieee80211_sub_if_data *sdata = sta->sdata;
- lockdep_assert_held(&sdata->local->sta_mtx);
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
/* only some cases are supported right now */
switch (sdata->vif.type) {
@@ -6103,6 +6120,9 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
u32 flags = 0;
int err;
+ /* mutex lock is only needed for incrementing the cookie counter */
+ lockdep_assert_wiphy(local->hw.wiphy);
+
/* Only accept CONTROL_PORT_PROTOCOL configured in CONNECT/ASSOCIATE
* or Pre-Authentication
*/
@@ -6193,15 +6213,10 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
rcu_read_unlock();
start_xmit:
- /* mutex lock is only needed for incrementing the cookie counter */
- mutex_lock(&local->mtx);
-
local_bh_disable();
__ieee80211_subif_start_xmit(skb, skb->dev, flags, ctrl_flags, cookie);
local_bh_enable();
- mutex_unlock(&local->mtx);
-
return 0;
}
generated by cgit (git 2.34.1) at 2024-06-16 15:29:55 +0000