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path: root/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_txrx.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_txrx.c84
1 files changed, 50 insertions, 34 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 7a5ffca21958..4a4f27ba96af 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -84,7 +84,9 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb)
struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ieee80211_sta *sta = tx_info->control.sta;
+ struct ieee80211_vif *vif = tx_info->control.vif;
struct ath9k_htc_sta *ista;
+ struct ath9k_htc_vif *avp;
struct ath9k_htc_tx_ctl tx_ctl;
enum htc_endpoint_id epid;
u16 qnum;
@@ -95,18 +97,31 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb)
hdr = (struct ieee80211_hdr *) skb->data;
fc = hdr->frame_control;
- if (tx_info->control.vif &&
- (struct ath9k_htc_vif *) tx_info->control.vif->drv_priv)
- vif_idx = ((struct ath9k_htc_vif *)
- tx_info->control.vif->drv_priv)->index;
- else
- vif_idx = priv->nvifs;
+ /*
+ * Find out on which interface this packet has to be
+ * sent out.
+ */
+ if (vif) {
+ avp = (struct ath9k_htc_vif *) vif->drv_priv;
+ vif_idx = avp->index;
+ } else {
+ if (!priv->ah->is_monitoring) {
+ ath_dbg(ath9k_hw_common(priv->ah), ATH_DBG_XMIT,
+ "VIF is null, but no monitor interface !\n");
+ return -EINVAL;
+ }
+ vif_idx = priv->mon_vif_idx;
+ }
+
+ /*
+ * Find out which station this packet is destined for.
+ */
if (sta) {
ista = (struct ath9k_htc_sta *) sta->drv_priv;
sta_idx = ista->index;
} else {
- sta_idx = 0;
+ sta_idx = priv->vif_sta_pos[vif_idx];
}
memset(&tx_ctl, 0, sizeof(struct ath9k_htc_tx_ctl));
@@ -141,7 +156,7 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb)
/* CTS-to-self */
if (!(flags & ATH9K_HTC_TX_RTSCTS) &&
- (priv->op_flags & OP_PROTECT_ENABLE))
+ (vif && vif->bss_conf.use_cts_prot))
flags |= ATH9K_HTC_TX_CTSONLY;
tx_hdr.flags = cpu_to_be32(flags);
@@ -217,6 +232,7 @@ static bool ath9k_htc_check_tx_aggr(struct ath9k_htc_priv *priv,
void ath9k_tx_tasklet(unsigned long data)
{
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
+ struct ieee80211_vif *vif;
struct ieee80211_sta *sta;
struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *tx_info;
@@ -228,12 +244,16 @@ void ath9k_tx_tasklet(unsigned long data)
hdr = (struct ieee80211_hdr *) skb->data;
fc = hdr->frame_control;
tx_info = IEEE80211_SKB_CB(skb);
+ vif = tx_info->control.vif;
memset(&tx_info->status, 0, sizeof(tx_info->status));
+ if (!vif)
+ goto send_mac80211;
+
rcu_read_lock();
- sta = ieee80211_find_sta(priv->vif, hdr->addr1);
+ sta = ieee80211_find_sta(vif, hdr->addr1);
if (!sta) {
rcu_read_unlock();
ieee80211_tx_status(priv->hw, skb);
@@ -263,6 +283,7 @@ void ath9k_tx_tasklet(unsigned long data)
rcu_read_unlock();
+ send_mac80211:
/* Send status to mac80211 */
ieee80211_tx_status(priv->hw, skb);
}
@@ -386,7 +407,7 @@ u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv)
*/
if (((ah->opmode != NL80211_IFTYPE_AP) &&
(priv->rxfilter & FIF_PROMISC_IN_BSS)) ||
- (ah->opmode == NL80211_IFTYPE_MONITOR))
+ ah->is_monitoring)
rfilt |= ATH9K_RX_FILTER_PROM;
if (priv->rxfilter & FIF_CONTROL)
@@ -398,8 +419,13 @@ u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv)
else
rfilt |= ATH9K_RX_FILTER_BEACON;
- if (conf_is_ht(&priv->hw->conf))
+ if (conf_is_ht(&priv->hw->conf)) {
rfilt |= ATH9K_RX_FILTER_COMP_BAR;
+ rfilt |= ATH9K_RX_FILTER_UNCOMP_BA_BAR;
+ }
+
+ if (priv->rxfilter & FIF_PSPOLL)
+ rfilt |= ATH9K_RX_FILTER_PSPOLL;
return rfilt;
@@ -412,20 +438,12 @@ u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv)
static void ath9k_htc_opmode_init(struct ath9k_htc_priv *priv)
{
struct ath_hw *ah = priv->ah;
- struct ath_common *common = ath9k_hw_common(ah);
-
u32 rfilt, mfilt[2];
/* configure rx filter */
rfilt = ath9k_htc_calcrxfilter(priv);
ath9k_hw_setrxfilter(ah, rfilt);
- /* configure bssid mask */
- ath_hw_setbssidmask(common);
-
- /* configure operational mode */
- ath9k_hw_setopmode(ah);
-
/* calculate and install multicast filter */
mfilt[0] = mfilt[1] = ~0;
ath9k_hw_setmcastfilter(ah, mfilt[0], mfilt[1]);
@@ -576,31 +594,29 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
ath9k_process_rate(hw, rx_status, rxbuf->rxstatus.rs_rate,
rxbuf->rxstatus.rs_flags);
- if (priv->op_flags & OP_ASSOCIATED) {
- if (rxbuf->rxstatus.rs_rssi != ATH9K_RSSI_BAD &&
- !rxbuf->rxstatus.rs_moreaggr)
- ATH_RSSI_LPF(priv->rx.last_rssi,
- rxbuf->rxstatus.rs_rssi);
+ if (rxbuf->rxstatus.rs_rssi != ATH9K_RSSI_BAD &&
+ !rxbuf->rxstatus.rs_moreaggr)
+ ATH_RSSI_LPF(priv->rx.last_rssi,
+ rxbuf->rxstatus.rs_rssi);
- last_rssi = priv->rx.last_rssi;
+ last_rssi = priv->rx.last_rssi;
- if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
- rxbuf->rxstatus.rs_rssi = ATH_EP_RND(last_rssi,
- ATH_RSSI_EP_MULTIPLIER);
+ if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
+ rxbuf->rxstatus.rs_rssi = ATH_EP_RND(last_rssi,
+ ATH_RSSI_EP_MULTIPLIER);
- if (rxbuf->rxstatus.rs_rssi < 0)
- rxbuf->rxstatus.rs_rssi = 0;
+ if (rxbuf->rxstatus.rs_rssi < 0)
+ rxbuf->rxstatus.rs_rssi = 0;
- if (ieee80211_is_beacon(fc))
- priv->ah->stats.avgbrssi = rxbuf->rxstatus.rs_rssi;
- }
+ if (ieee80211_is_beacon(fc))
+ priv->ah->stats.avgbrssi = rxbuf->rxstatus.rs_rssi;
rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp);
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.channel->center_freq;
rx_status->signal = rxbuf->rxstatus.rs_rssi + ATH_DEFAULT_NOISE_FLOOR;
rx_status->antenna = rxbuf->rxstatus.rs_antenna;
- rx_status->flag |= RX_FLAG_TSFT;
+ rx_status->flag |= RX_FLAG_MACTIME_MPDU;
return true;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 11:02:02 +0000