diff options
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800lib.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2x00queue.h | 3 |
3 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index 8223a1520316..46405cce35e0 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -855,11 +855,13 @@ EXPORT_SYMBOL_GPL(rt2800_process_rxwi); void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); struct txdone_entry_desc txdesc; u32 word; u16 mcs, real_mcs; int aggr, ampdu; + int wcid; /* * Obtain the status about this packet. @@ -872,6 +874,7 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi) real_mcs = rt2x00_get_field32(status, TX_STA_FIFO_MCS); aggr = rt2x00_get_field32(status, TX_STA_FIFO_TX_AGGRE); + wcid = rt2x00_get_field32(status, TX_STA_FIFO_WCID); /* * If a frame was meant to be sent as a single non-aggregated MPDU @@ -1468,6 +1471,7 @@ int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif, return 0; __set_bit(wcid - WCID_START, drv_data->sta_ids); + drv_data->wcid_to_sta[wcid - WCID_START] = sta; /* * Clean up WCID attributes and write STA address to the device. @@ -1498,6 +1502,7 @@ int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, struct ieee80211_sta *sta) * get renewed when the WCID is reused. */ rt2800_config_wcid(rt2x00dev, NULL, wcid); + drv_data->wcid_to_sta[wcid - WCID_START] = NULL; __clear_bit(wcid - WCID_START, drv_data->sta_ids); return 0; diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h index 8e1ae138c3f1..6811d677a6e7 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h @@ -41,6 +41,7 @@ struct rt2800_drv_data { unsigned int tbtt_tick; unsigned int ampdu_factor_cnt[4]; DECLARE_BITMAP(sta_ids, STA_IDS_SIZE); + struct ieee80211_sta *wcid_to_sta[STA_IDS_SIZE]; }; struct rt2800_ops { diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h index 22d18818e850..9b297fce4692 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h @@ -102,7 +102,7 @@ enum skb_frame_desc_flags { * of the scope of the skb->data pointer. * @iv: IV/EIV data used during encryption/decryption. * @skb_dma: (PCI-only) the DMA address associated with the sk buffer. - * @entry: The entry to which this sk buffer belongs. + * @sta: The station where sk buffer was sent. */ struct skb_frame_desc { u8 flags; @@ -116,6 +116,7 @@ struct skb_frame_desc { __le32 iv[2]; dma_addr_t skb_dma; + struct ieee80211_sta *sta; }; /** |