summaryrefslogtreecommitdiff
path: root/net/mac80211
diff options
context:
space:
mode:
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/iface.c1
-rw-r--r--net/mac80211/mlme.c12
-rw-r--r--net/mac80211/rx.c23
-rw-r--r--net/mac80211/sta_info.c1
-rw-r--r--net/mac80211/tx.c8
-rw-r--r--net/mac80211/util.c58
7 files changed, 66 insertions, 38 deletions
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/mlme.c b/net/mac80211/mlme.c
index 23095d5e0199..f3deee7da389 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -4490,20 +4490,20 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
return -EOPNOTSUPP;
}
- auth_data = kzalloc(sizeof(*auth_data) + req->sae_data_len +
+ auth_data = kzalloc(sizeof(*auth_data) + req->auth_data_len +
req->ie_len, GFP_KERNEL);
if (!auth_data)
return -ENOMEM;
auth_data->bss = req->bss;
- if (req->sae_data_len >= 4) {
- __le16 *pos = (__le16 *) req->sae_data;
+ if (req->auth_data_len >= 4) {
+ __le16 *pos = (__le16 *) req->auth_data;
auth_data->sae_trans = le16_to_cpu(pos[0]);
auth_data->sae_status = le16_to_cpu(pos[1]);
- memcpy(auth_data->data, req->sae_data + 4,
- req->sae_data_len - 4);
- auth_data->data_len += req->sae_data_len - 4;
+ memcpy(auth_data->data, req->auth_data + 4,
+ req->auth_data_len - 4);
+ auth_data->data_len += req->auth_data_len - 4;
}
if (req->ie && req->ie_len) {
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 3bcabc2ba4a6..7e88153a3350 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);
@@ -3478,6 +3479,7 @@ 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)
{
@@ -3487,7 +3489,6 @@ 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;
@@ -3523,7 +3524,14 @@ 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;
@@ -3597,8 +3605,8 @@ 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;
@@ -3697,7 +3705,8 @@ 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 63ea6cbac5ad..d2075804cbff 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/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);