diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/beacon.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/beacon.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index f43d85a302c4..19891e7d49ae 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -38,8 +38,7 @@ int ath_beaconq_config(struct ath_softc *sc) qi.tqi_cwmax = 0; } else { /* Adhoc mode; important thing is to use 2x cwmin. */ - qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA, - ATH9K_WME_AC_BE); + qnum = sc->tx.hwq_map[WME_AC_BE]; ath9k_hw_get_txq_props(ah, qnum, &qi_be); qi.tqi_aifs = qi_be.tqi_aifs; qi.tqi_cwmin = 4*qi_be.tqi_cwmin; @@ -137,9 +136,10 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw, bf = avp->av_bcbuf; skb = bf->bf_mpdu; if (skb) { - dma_unmap_single(sc->dev, bf->bf_dmacontext, + dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(skb); + bf->bf_buf_addr = 0; } /* Get a new beacon from mac80211 */ @@ -163,12 +163,12 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw, hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no); } - bf->bf_buf_addr = bf->bf_dmacontext = - dma_map_single(sc->dev, skb->data, - skb->len, DMA_TO_DEVICE); + bf->bf_buf_addr = dma_map_single(sc->dev, skb->data, + skb->len, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) { dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; + bf->bf_buf_addr = 0; ath_print(common, ATH_DBG_FATAL, "dma_mapping_error on beaconing\n"); return NULL; @@ -253,10 +253,11 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif) bf = avp->av_bcbuf; if (bf->bf_mpdu != NULL) { skb = bf->bf_mpdu; - dma_unmap_single(sc->dev, bf->bf_dmacontext, + dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; + bf->bf_buf_addr = 0; } /* NB: the beacon data buffer must be 32-bit aligned. */ @@ -297,12 +298,12 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif) avp->tsf_adjust = cpu_to_le64(0); bf->bf_mpdu = skb; - bf->bf_buf_addr = bf->bf_dmacontext = - dma_map_single(sc->dev, skb->data, - skb->len, DMA_TO_DEVICE); + bf->bf_buf_addr = dma_map_single(sc->dev, skb->data, + skb->len, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) { dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; + bf->bf_buf_addr = 0; ath_print(common, ATH_DBG_FATAL, "dma_mapping_error on beacon alloc\n"); return -ENOMEM; @@ -325,10 +326,11 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp) bf = avp->av_bcbuf; if (bf->bf_mpdu != NULL) { struct sk_buff *skb = bf->bf_mpdu; - dma_unmap_single(sc->dev, bf->bf_dmacontext, + dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; + bf->bf_buf_addr = 0; } list_add_tail(&bf->list, &sc->beacon.bbuf); @@ -360,21 +362,22 @@ void ath_beacon_tasklet(unsigned long data) sc->beacon.bmisscnt++; if (sc->beacon.bmisscnt < BSTUCK_THRESH) { - ath_print(common, ATH_DBG_BEACON, + ath_print(common, ATH_DBG_BSTUCK, "missed %u consecutive beacons\n", sc->beacon.bmisscnt); + ath9k_hw_bstuck_nfcal(ah); } else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) { - ath_print(common, ATH_DBG_BEACON, + ath_print(common, ATH_DBG_BSTUCK, "beacon is officially stuck\n"); sc->sc_flags |= SC_OP_TSF_RESET; - ath_reset(sc, false); + ath_reset(sc, true); } return; } if (sc->beacon.bmisscnt != 0) { - ath_print(common, ATH_DBG_BEACON, + ath_print(common, ATH_DBG_BSTUCK, "resume beacon xmit after %u misses\n", sc->beacon.bmisscnt); sc->beacon.bmisscnt = 0; |