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-rw-r--r--net/mac80211/agg-rx.c25
-rw-r--r--net/mac80211/agg-tx.c53
-rw-r--r--net/mac80211/driver-ops.c10
-rw-r--r--net/mac80211/driver-ops.h4
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/iface.c1
-rw-r--r--net/mac80211/rx.c23
-rw-r--r--net/mac80211/sta_info.c1
-rw-r--r--net/mac80211/trace.h43
-rw-r--r--net/mac80211/tx.c8
-rw-r--r--net/mac80211/util.c58
11 files changed, 143 insertions, 84 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 367784be5df2..f598ff80b30e 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -7,6 +7,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
+ * Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -61,6 +62,14 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
{
struct ieee80211_local *local = sta->local;
struct tid_ampdu_rx *tid_rx;
+ struct ieee80211_ampdu_params params = {
+ .sta = &sta->sta,
+ .action = IEEE80211_AMPDU_RX_STOP,
+ .tid = tid,
+ .amsdu = false,
+ .timeout = 0,
+ .ssn = 0,
+ };
lockdep_assert_held(&sta->ampdu_mlme.mtx);
@@ -78,8 +87,7 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
initiator == WLAN_BACK_RECIPIENT ? "recipient" : "inititator",
(int)reason);
- if (drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_STOP,
- &sta->sta, tid, NULL, 0, false))
+ if (drv_ampdu_action(local, sta->sdata, &params))
sdata_info(sta->sdata,
"HW problem - can not stop rx aggregation for %pM tid %d\n",
sta->sta.addr, tid);
@@ -237,6 +245,15 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
{
struct ieee80211_local *local = sta->sdata->local;
struct tid_ampdu_rx *tid_agg_rx;
+ struct ieee80211_ampdu_params params = {
+ .sta = &sta->sta,
+ .action = IEEE80211_AMPDU_RX_START,
+ .tid = tid,
+ .amsdu = false,
+ .timeout = timeout,
+ .ssn = start_seq_num,
+ };
+
int i, ret = -EOPNOTSUPP;
u16 status = WLAN_STATUS_REQUEST_DECLINED;
@@ -275,6 +292,7 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
/* make sure the size doesn't exceed the maximum supported by the hw */
if (buf_size > local->hw.max_rx_aggregation_subframes)
buf_size = local->hw.max_rx_aggregation_subframes;
+ params.buf_size = buf_size;
/* examine state machine */
mutex_lock(&sta->ampdu_mlme.mtx);
@@ -322,8 +340,7 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
for (i = 0; i < buf_size; i++)
__skb_queue_head_init(&tid_agg_rx->reorder_buf[i]);
- ret = drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_START,
- &sta->sta, tid, &start_seq_num, 0, false);
+ ret = drv_ampdu_action(local, sta->sdata, &params);
ht_dbg(sta->sdata, "Rx A-MPDU request on %pM tid %d result %d\n",
sta->sta.addr, tid, ret);
if (ret) {
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index ff757181b0a8..4932e9f243a2 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -7,6 +7,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
+ * Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -295,7 +296,14 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
{
struct ieee80211_local *local = sta->local;
struct tid_ampdu_tx *tid_tx;
- enum ieee80211_ampdu_mlme_action action;
+ struct ieee80211_ampdu_params params = {
+ .sta = &sta->sta,
+ .tid = tid,
+ .buf_size = 0,
+ .amsdu = false,
+ .timeout = 0,
+ .ssn = 0,
+ };
int ret;
lockdep_assert_held(&sta->ampdu_mlme.mtx);
@@ -304,10 +312,10 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
case AGG_STOP_DECLINED:
case AGG_STOP_LOCAL_REQUEST:
case AGG_STOP_PEER_REQUEST:
- action = IEEE80211_AMPDU_TX_STOP_CONT;
+ params.action = IEEE80211_AMPDU_TX_STOP_CONT;
break;
case AGG_STOP_DESTROY_STA:
- action = IEEE80211_AMPDU_TX_STOP_FLUSH;
+ params.action = IEEE80211_AMPDU_TX_STOP_FLUSH;
break;
default:
WARN_ON_ONCE(1);
@@ -330,9 +338,8 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
spin_unlock_bh(&sta->lock);
if (reason != AGG_STOP_DESTROY_STA)
return -EALREADY;
- ret = drv_ampdu_action(local, sta->sdata,
- IEEE80211_AMPDU_TX_STOP_FLUSH_CONT,
- &sta->sta, tid, NULL, 0, false);
+ params.action = IEEE80211_AMPDU_TX_STOP_FLUSH_CONT;
+ ret = drv_ampdu_action(local, sta->sdata, &params);
WARN_ON_ONCE(ret);
return 0;
}
@@ -381,8 +388,7 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
WLAN_BACK_INITIATOR;
tid_tx->tx_stop = reason == AGG_STOP_LOCAL_REQUEST;
- ret = drv_ampdu_action(local, sta->sdata, action,
- &sta->sta, tid, NULL, 0, false);
+ ret = drv_ampdu_action(local, sta->sdata, &params);
/* HW shall not deny going back to legacy */
if (WARN_ON(ret)) {
@@ -445,7 +451,14 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
struct tid_ampdu_tx *tid_tx;
struct ieee80211_local *local = sta->local;
struct ieee80211_sub_if_data *sdata = sta->sdata;
- u16 start_seq_num;
+ struct ieee80211_ampdu_params params = {
+ .sta = &sta->sta,
+ .action = IEEE80211_AMPDU_TX_START,
+ .tid = tid,
+ .buf_size = 0,
+ .amsdu = false,
+ .timeout = 0,
+ };
int ret;
tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
@@ -467,10 +480,8 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
*/
synchronize_net();
- start_seq_num = sta->tid_seq[tid] >> 4;
-
- ret = drv_ampdu_action(local, sdata, IEEE80211_AMPDU_TX_START,
- &sta->sta, tid, &start_seq_num, 0, false);
+ params.ssn = sta->tid_seq[tid] >> 4;
+ ret = drv_ampdu_action(local, sdata, &params);
if (ret) {
ht_dbg(sdata,
"BA request denied - HW unavailable for %pM tid %d\n",
@@ -499,7 +510,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
/* send AddBA request */
ieee80211_send_addba_request(sdata, sta->sta.addr, tid,
- tid_tx->dialog_token, start_seq_num,
+ tid_tx->dialog_token, params.ssn,
IEEE80211_MAX_AMPDU_BUF,
tid_tx->timeout);
}
@@ -684,18 +695,24 @@ static void ieee80211_agg_tx_operational(struct ieee80211_local *local,
struct sta_info *sta, u16 tid)
{
struct tid_ampdu_tx *tid_tx;
+ struct ieee80211_ampdu_params params = {
+ .sta = &sta->sta,
+ .action = IEEE80211_AMPDU_TX_OPERATIONAL,
+ .tid = tid,
+ .timeout = 0,
+ .ssn = 0,
+ };
lockdep_assert_held(&sta->ampdu_mlme.mtx);
tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
+ params.buf_size = tid_tx->buf_size;
+ params.amsdu = tid_tx->amsdu;
ht_dbg(sta->sdata, "Aggregation is on for %pM tid %d\n",
sta->sta.addr, tid);
- drv_ampdu_action(local, sta->sdata,
- IEEE80211_AMPDU_TX_OPERATIONAL,
- &sta->sta, tid, NULL, tid_tx->buf_size,
- tid_tx->amsdu);
+ drv_ampdu_action(local, sta->sdata, &params);
/*
* synchronize with TX path, while splicing the TX path
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index ca1fe5576103..c258f1041d33 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -284,9 +284,7 @@ int drv_switch_vif_chanctx(struct ieee80211_local *local,
int drv_ampdu_action(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
int ret = -EOPNOTSUPP;
@@ -296,12 +294,10 @@ int drv_ampdu_action(struct ieee80211_local *local,
if (!check_sdata_in_driver(sdata))
return -EIO;
- trace_drv_ampdu_action(local, sdata, action, sta, tid,
- ssn, buf_size, amsdu);
+ trace_drv_ampdu_action(local, sdata, params);
if (local->ops->ampdu_action)
- ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
- sta, tid, ssn, buf_size, amsdu);
+ ret = local->ops->ampdu_action(&local->hw, &sdata->vif, params);
trace_drv_return_int(local, ret);
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 154ce4b13406..18b0d65baff0 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -585,9 +585,7 @@ static inline int drv_tx_last_beacon(struct ieee80211_local *local)
int drv_ampdu_action(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size, bool amsdu);
+ struct ieee80211_ampdu_params *params);
static inline int drv_get_survey(struct ieee80211_local *local, int idx,
struct survey_info *survey)
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 6837a46ca4a2..67fede656ea5 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -808,6 +808,7 @@ enum txq_info_flags {
struct txq_info {
struct sk_buff_head queue;
unsigned long flags;
+ unsigned long byte_cnt;
/* keep last! */
struct ieee80211_txq txq;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index bcb0a1b64556..7fc1250c8d37 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -979,6 +979,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
spin_lock_bh(&txqi->queue.lock);
ieee80211_purge_tx_queue(&local->hw, &txqi->queue);
+ txqi->byte_cnt = 0;
spin_unlock_bh(&txqi->queue.lock);
atomic_set(&sdata->txqs_len[txqi->txq.ac], 0);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 2b528389409f..4f4c45ba7b70 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -122,7 +122,8 @@ static inline bool should_drop_frame(struct sk_buff *skb, int present_fcs_len,
hdr = (void *)(skb->data + rtap_vendor_space);
if (status->flag & (RX_FLAG_FAILED_FCS_CRC |
- RX_FLAG_FAILED_PLCP_CRC))
+ RX_FLAG_FAILED_PLCP_CRC |
+ RX_FLAG_ONLY_MONITOR))
return true;
if (unlikely(skb->len < 16 + present_fcs_len + rtap_vendor_space))
@@ -507,7 +508,7 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
return NULL;
}
- if (!local->monitors) {
+ if (!local->monitors || (status->flag & RX_FLAG_SKIP_MONITOR)) {
if (should_drop_frame(origskb, present_fcs_len,
rtap_vendor_space)) {
dev_kfree_skb(origskb);
@@ -3453,6 +3454,7 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx,
* be called with rcu_read_lock protection.
*/
static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
+ struct ieee80211_sta *pubsta,
struct sk_buff *skb,
struct napi_struct *napi)
{
@@ -3462,7 +3464,6 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
__le16 fc;
struct ieee80211_rx_data rx;
struct ieee80211_sub_if_data *prev;
- struct sta_info *sta, *prev_sta;
struct rhash_head *tmp;
int err = 0;
@@ -3498,7 +3499,14 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
ieee80211_is_beacon(hdr->frame_control)))
ieee80211_scan_rx(local, skb);
- if (ieee80211_is_data(fc)) {
+ if (pubsta) {
+ rx.sta = container_of(pubsta, struct sta_info, sta);
+ rx.sdata = rx.sta->sdata;
+ if (ieee80211_prepare_and_rx_handle(&rx, skb, true))
+ return;
+ goto out;
+ } else if (ieee80211_is_data(fc)) {
+ struct sta_info *sta, *prev_sta;
const struct bucket_table *tbl;
prev_sta = NULL;
@@ -3572,8 +3580,8 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
* This is the receive path handler. It is called by a low level driver when an
* 802.11 MPDU is received from the hardware.
*/
-void ieee80211_rx_napi(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct napi_struct *napi)
+void ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta,
+ struct sk_buff *skb, struct napi_struct *napi)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_rate *rate = NULL;
@@ -3672,7 +3680,8 @@ void ieee80211_rx_napi(struct ieee80211_hw *hw, struct sk_buff *skb,
ieee80211_tpt_led_trig_rx(local,
((struct ieee80211_hdr *)skb->data)->frame_control,
skb->len);
- __ieee80211_rx_handle_packet(hw, skb, napi);
+
+ __ieee80211_rx_handle_packet(hw, pubsta, skb, napi);
rcu_read_unlock();
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 67066d048e6f..fe88071d4abb 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -115,6 +115,7 @@ static void __cleanup_single_sta(struct sta_info *sta)
ieee80211_purge_tx_queue(&local->hw, &txqi->queue);
atomic_sub(n, &sdata->txqs_len[txqi->txq.ac]);
+ txqi->byte_cnt = 0;
}
}
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 56c6d6cfa5a1..913e959b03cf 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -80,7 +80,23 @@
#define KEY_PR_FMT " cipher:0x%x, flags=%#x, keyidx=%d, hw_key_idx=%d"
#define KEY_PR_ARG __entry->cipher, __entry->flags, __entry->keyidx, __entry->hw_key_idx
-
+#define AMPDU_ACTION_ENTRY __field(enum ieee80211_ampdu_mlme_action, \
+ ieee80211_ampdu_mlme_action) \
+ STA_ENTRY \
+ __field(u16, tid) \
+ __field(u16, ssn) \
+ __field(u8, buf_size) \
+ __field(bool, amsdu) \
+ __field(u16, timeout)
+#define AMPDU_ACTION_ASSIGN STA_NAMED_ASSIGN(params->sta); \
+ __entry->tid = params->tid; \
+ __entry->ssn = params->ssn; \
+ __entry->buf_size = params->buf_size; \
+ __entry->amsdu = params->amsdu; \
+ __entry->timeout = params->timeout;
+#define AMPDU_ACTION_PR_FMT STA_PR_FMT " tid %d, ssn %d, buf_size %u, amsdu %d, timeout %d"
+#define AMPDU_ACTION_PR_ARG STA_PR_ARG, __entry->tid, __entry->ssn, \
+ __entry->buf_size, __entry->amsdu, __entry->timeout
/*
* Tracing for driver callbacks.
@@ -970,38 +986,25 @@ DEFINE_EVENT(local_only_evt, drv_tx_last_beacon,
TRACE_EVENT(drv_ampdu_action,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size, bool amsdu),
+ struct ieee80211_ampdu_params *params),
- TP_ARGS(local, sdata, action, sta, tid, ssn, buf_size, amsdu),
+ TP_ARGS(local, sdata, params),
TP_STRUCT__entry(
LOCAL_ENTRY
- STA_ENTRY
- __field(u32, action)
- __field(u16, tid)
- __field(u16, ssn)
- __field(u8, buf_size)
- __field(bool, amsdu)
VIF_ENTRY
+ AMPDU_ACTION_ENTRY
),
TP_fast_assign(
LOCAL_ASSIGN;
VIF_ASSIGN;
- STA_ASSIGN;
- __entry->action = action;
- __entry->tid = tid;
- __entry->ssn = ssn ? *ssn : 0;
- __entry->buf_size = buf_size;
- __entry->amsdu = amsdu;
+ AMPDU_ACTION_ASSIGN;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d buf:%d amsdu:%d",
- LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->action,
- __entry->tid, __entry->buf_size, __entry->amsdu
+ LOCAL_PR_FMT VIF_PR_FMT AMPDU_ACTION_PR_FMT,
+ LOCAL_PR_ARG, VIF_PR_ARG, AMPDU_ACTION_PR_ARG
)
);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ea5dfefd765a..a45248a4967b 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1266,7 +1266,11 @@ static void ieee80211_drv_tx(struct ieee80211_local *local,
if (atomic_read(&sdata->txqs_len[ac]) >= local->hw.txq_ac_max_pending)
netif_stop_subqueue(sdata->dev, ac);
- skb_queue_tail(&txqi->queue, skb);
+ spin_lock_bh(&txqi->queue.lock);
+ txqi->byte_cnt += skb->len;
+ __skb_queue_tail(&txqi->queue, skb);
+ spin_unlock_bh(&txqi->queue.lock);
+
drv_wake_tx_queue(local, txqi);
return;
@@ -1294,6 +1298,8 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
if (!skb)
goto out;
+ txqi->byte_cnt -= skb->len;
+
atomic_dec(&sdata->txqs_len[ac]);
if (__netif_subqueue_stopped(sdata->dev, ac))
ieee80211_propagate_queue_wake(local, sdata->vif.hw_queue[ac]);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 33344f5a66a8..bc799a4b7cd1 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -3198,10 +3198,11 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
struct ieee80211_sub_if_data *sdata_iter;
enum nl80211_iftype iftype = sdata->wdev.iftype;
- int num[NUM_NL80211_IFTYPES];
struct ieee80211_chanctx *ctx;
- int num_different_channels = 0;
int total = 1;
+ struct iface_combination_params params = {
+ .radar_detect = radar_detect,
+ };
lockdep_assert_held(&local->chanctx_mtx);
@@ -3212,9 +3213,6 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata,
!chandef->chan))
return -EINVAL;
- if (chandef)
- num_different_channels = 1;
-
if (WARN_ON(iftype >= NUM_NL80211_IFTYPES))
return -EINVAL;
@@ -3225,24 +3223,26 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata,
return 0;
}
- memset(num, 0, sizeof(num));
+ if (chandef)
+ params.num_different_channels = 1;
if (iftype != NL80211_IFTYPE_UNSPECIFIED)
- num[iftype] = 1;
+ params.iftype_num[iftype] = 1;
list_for_each_entry(ctx, &local->chanctx_list, list) {
if (ctx->replace_state == IEEE80211_CHANCTX_WILL_BE_REPLACED)
continue;
- radar_detect |= ieee80211_chanctx_radar_detect(local, ctx);
+ params.radar_detect |=
+ ieee80211_chanctx_radar_detect(local, ctx);
if (ctx->mode == IEEE80211_CHANCTX_EXCLUSIVE) {
- num_different_channels++;
+ params.num_different_channels++;
continue;
}
if (chandef && chanmode == IEEE80211_CHANCTX_SHARED &&
cfg80211_chandef_compatible(chandef,
&ctx->conf.def))
continue;
- num_different_channels++;
+ params.num_different_channels++;
}
list_for_each_entry_rcu(sdata_iter, &local->interfaces, list) {
@@ -3255,16 +3255,14 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata,
local->hw.wiphy->software_iftypes & BIT(wdev_iter->iftype))
continue;
- num[wdev_iter->iftype]++;
+ params.iftype_num[wdev_iter->iftype]++;
total++;
}
- if (total == 1 && !radar_detect)
+ if (total == 1 && !params.radar_detect)
return 0;
- return cfg80211_check_combinations(local->hw.wiphy,
- num_different_channels,
- radar_detect, num);
+ return cfg80211_check_combinations(local->hw.wiphy, &params);
}
static void
@@ -3280,12 +3278,10 @@ ieee80211_iter_max_chans(const struct ieee80211_iface_combination *c,
int ieee80211_max_num_channels(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
- int num[NUM_NL80211_IFTYPES] = {};
struct ieee80211_chanctx *ctx;
- int num_different_channels = 0;
- u8 radar_detect = 0;
u32 max_num_different_channels = 1;
int err;
+ struct iface_combination_params params = {0};
lockdep_assert_held(&local->chanctx_mtx);
@@ -3293,17 +3289,17 @@ int ieee80211_max_num_channels(struct ieee80211_local *local)
if (ctx->replace_state == IEEE80211_CHANCTX_WILL_BE_REPLACED)
continue;
- num_different_channels++;
+ params.num_different_channels++;
- radar_detect |= ieee80211_chanctx_radar_detect(local, ctx);
+ params.radar_detect |=
+ ieee80211_chanctx_radar_detect(local, ctx);
}
list_for_each_entry_rcu(sdata, &local->interfaces, list)
- num[sdata->wdev.iftype]++;
+ params.iftype_num[sdata->wdev.iftype]++;
- err = cfg80211_iter_combinations(local->hw.wiphy,
- num_different_channels, radar_detect,
- num, ieee80211_iter_max_chans,
+ err = cfg80211_iter_combinations(local->hw.wiphy, &params,
+ ieee80211_iter_max_chans,
&max_num_different_channels);
if (err < 0)
return err;
@@ -3344,3 +3340,17 @@ void ieee80211_init_tx_queue(struct ieee80211_sub_if_data *sdata,
txqi->txq.ac = IEEE80211_AC_BE;
}
}
+
+void ieee80211_txq_get_depth(struct ieee80211_txq *txq,
+ unsigned long *frame_cnt,
+ unsigned long *byte_cnt)
+{
+ struct txq_info *txqi = to_txq_info(txq);
+
+ if (frame_cnt)
+ *frame_cnt = txqi->queue.qlen;
+
+ if (byte_cnt)
+ *byte_cnt = txqi->byte_cnt;
+}
+EXPORT_SYMBOL(ieee80211_txq_get_depth);
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-18 12:21:53 +0000