Clearer separation between queue handling and what we do with completed frames.
Signed-off-by: Bruno Randolf <br1@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath5k/base.c | 107 ++++++++++++++++++---------------
1 files changed, 57 insertions(+), 50 deletions(-)
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 1e3d7b7..eba2e74 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1520,6 +1520,61 @@ drop_packet:
return NETDEV_TX_OK;
}
+static void
+ath5k_tx_frame_completed(struct ath5k_softc *sc, struct sk_buff *skb,
+ struct ath5k_tx_status *ts)
+{
+ struct ieee80211_tx_info *info;
+ int i;
+
+ sc->stats.tx_all_count++;
+ info = IEEE80211_SKB_CB(skb);
+
+ ieee80211_tx_info_clear_status(info);
+ for (i = 0; i < 4; i++) {
+ struct ieee80211_tx_rate *r =
+ &info->status.rates[i];
+
+ if (ts->ts_rate[i]) {
+ r->idx = ath5k_hw_to_driver_rix(sc, ts->ts_rate[i]);
+ r->count = ts->ts_retry[i];
+ } else {
+ r->idx = -1;
+ r->count = 0;
+ }
+ }
+
+ /* count the successful attempt as well */
+ info->status.rates[ts->ts_final_idx].count++;
+
+ if (unlikely(ts->ts_status)) {
+ sc->stats.ack_fail++;
+ if (ts->ts_status & AR5K_TXERR_FILT) {
+ info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
+ sc->stats.txerr_filt++;
+ }
+ if (ts->ts_status & AR5K_TXERR_XRETRY)
+ sc->stats.txerr_retry++;
+ if (ts->ts_status & AR5K_TXERR_FIFO)
+ sc->stats.txerr_fifo++;
+ } else {
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ info->status.ack_signal = ts->ts_rssi;
+ }
+
+ /*
+ * Remove MAC header padding before giving the frame
+ * back to mac80211.
+ */
+ ath5k_remove_padding(skb);
+
+ if (ts->ts_antenna > 0 && ts->ts_antenna < 5)
+ sc->stats.antenna_tx[ts->ts_antenna]++;
+ else
+ sc->stats.antenna_tx[0]++; /* invalid */
+
+ ieee80211_tx_status(sc->hw, skb);
+}
static void
ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
@@ -1528,8 +1583,7 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
struct ath5k_buf *bf, *bf0;
struct ath5k_desc *ds;
struct sk_buff *skb;
- struct ieee80211_tx_info *info;
- int i, ret;
+ int ret;
spin_lock(&txq->lock);
list_for_each_entry_safe(bf, bf0, &txq->q, list) {
@@ -1545,7 +1599,6 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
if (ath5k_hw_get_txdp(sc->ah, txq->qnum) == bf->daddr &&
!list_is_last(&bf->list, &txq->q))
break;
-
ret = sc->ah->ah_proc_tx_desc(sc->ah, ds, &ts);
if (unlikely(ret == -EINPROGRESS))
break;
@@ -1555,58 +1608,12 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
break;
}
- sc->stats.tx_all_count++;
skb = bf->skb;
- info = IEEE80211_SKB_CB(skb);
bf->skb = NULL;
-
pci_unmap_single(sc->pdev, bf->skbaddr, skb->len,
PCI_DMA_TODEVICE);
- ieee80211_tx_info_clear_status(info);
- for (i = 0; i < 4; i++) {
- struct ieee80211_tx_rate *r =
- &info->status.rates[i];
-
- if (ts.ts_rate[i]) {
- r->idx = ath5k_hw_to_driver_rix(sc, ts.ts_rate[i]);
- r->count = ts.ts_retry[i];
- } else {
- r->idx = -1;
- r->count = 0;
- }
- }
-
- /* count the successful attempt as well */
- info->status.rates[ts.ts_final_idx].count++;
-
- if (unlikely(ts.ts_status)) {
- sc->stats.ack_fail++;
- if (ts.ts_status & AR5K_TXERR_FILT) {
- info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
- sc->stats.txerr_filt++;
- }
- if (ts.ts_status & AR5K_TXERR_XRETRY)
- sc->stats.txerr_retry++;
- if (ts.ts_status & AR5K_TXERR_FIFO)
- sc->stats.txerr_fifo++;
- } else {
- info->flags |= IEEE80211_TX_STAT_ACK;
- info->status.ack_signal = ts.ts_rssi;
- }
-
- /*
- * Remove MAC header padding before giving the frame
- * back to mac80211.
- */
- ath5k_remove_padding(skb);
-
- if (ts.ts_antenna > 0 && ts.ts_antenna < 5)
- sc->stats.antenna_tx[ts.ts_antenna]++;
- else
- sc->stats.antenna_tx[0]++; /* invalid */
-
- ieee80211_tx_status(sc->hw, skb);
+ ath5k_tx_frame_completed(sc, skb, &ts);
spin_lock(&sc->txbuflock);
list_move_tail(&bf->list, &sc->txbuf);
--
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