summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMichal Kazior <michal.kazior@tieto.com>2016-03-06 15:14:39 +0100
committerKalle Valo <kvalo@qca.qualcomm.com>2016-03-06 15:31:12 +0100
commitdd4717b6f45e70b609d4282667eb0a89f9660268 (patch)
tree22f57bba6f350ee26c829011f1dbedab38ddade9
parentath10k: implement updating shared htt txq state (diff)
downloadlinux-dd4717b6f45e70b609d4282667eb0a89f9660268.tar.xz
linux-dd4717b6f45e70b609d4282667eb0a89f9660268.zip
ath10k: store txq in skb_cb
This will be necessary for later. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c19
2 files changed, 18 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 7df35628ca35..89f789f3e5b4 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -98,6 +98,7 @@ struct ath10k_skb_cb {
u8 eid;
u16 msdu_id;
struct ieee80211_vif *vif;
+ struct ieee80211_txq *txq;
} __packed;
struct ath10k_skb_rxcb {
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 900c64b65b43..8d02d53fdc2c 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3307,6 +3307,7 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar,
static void ath10k_mac_tx_h_fill_cb(struct ath10k *ar,
struct ieee80211_vif *vif,
+ struct ieee80211_txq *txq,
struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
@@ -3323,6 +3324,7 @@ static void ath10k_mac_tx_h_fill_cb(struct ath10k *ar,
cb->flags |= ATH10K_SKB_F_QOS;
cb->vif = vif;
+ cb->txq = txq;
}
bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar)
@@ -3633,6 +3635,9 @@ static void ath10k_mac_txq_init(struct ieee80211_txq *txq)
static void ath10k_mac_txq_unref(struct ath10k *ar, struct ieee80211_txq *txq)
{
struct ath10k_txq *artxq = (void *)txq->drv_priv;
+ struct ath10k_skb_cb *cb;
+ struct sk_buff *msdu;
+ int msdu_id;
if (!txq)
return;
@@ -3641,6 +3646,14 @@ static void ath10k_mac_txq_unref(struct ath10k *ar, struct ieee80211_txq *txq)
if (!list_empty(&artxq->list))
list_del_init(&artxq->list);
spin_unlock_bh(&ar->txqs_lock);
+
+ spin_lock_bh(&ar->htt.tx_lock);
+ idr_for_each_entry(&ar->htt.pending_tx, msdu, msdu_id) {
+ cb = ATH10K_SKB_CB(msdu);
+ if (cb->txq == txq)
+ cb->txq = NULL;
+ }
+ spin_unlock_bh(&ar->htt.tx_lock);
}
static bool ath10k_mac_tx_can_push(struct ieee80211_hw *hw,
@@ -3679,7 +3692,7 @@ static int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
return -ENOENT;
}
- ath10k_mac_tx_h_fill_cb(ar, vif, skb);
+ ath10k_mac_tx_h_fill_cb(ar, vif, txq, skb);
txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb);
txpath = ath10k_mac_tx_h_get_txpath(ar, skb, txmode);
@@ -3909,6 +3922,7 @@ static void ath10k_mac_op_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_vif *vif = info->control.vif;
struct ieee80211_sta *sta = control->sta;
+ struct ieee80211_txq *txq = NULL;
struct ieee80211_hdr *hdr = (void *)skb->data;
enum ath10k_hw_txrx_mode txmode;
enum ath10k_mac_tx_path txpath;
@@ -3917,7 +3931,7 @@ static void ath10k_mac_op_tx(struct ieee80211_hw *hw,
bool is_presp;
int ret;
- ath10k_mac_tx_h_fill_cb(ar, vif, skb);
+ ath10k_mac_tx_h_fill_cb(ar, vif, txq, skb);
txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb);
txpath = ath10k_mac_tx_h_get_txpath(ar, skb, txmode);
@@ -4985,6 +4999,7 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->data_lock);
ath10k_peer_cleanup(ar, arvif->vdev_id);
+ ath10k_mac_txq_unref(ar, vif->txq);
if (vif->type == NL80211_IFTYPE_MONITOR) {
ar->monitor_arvif = NULL;