diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 3f8c70ebe9a..71761b34383 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -206,6 +206,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, unsigned int header_length = ieee80211_get_hdrlen_from_skb(entry->skb); u8 rate_idx, rate_flags, retry_rates; unsigned int i; + bool success; /* * Unmap the skb. @@ -216,7 +217,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, * Remove L2 padding which was added during */ if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags)) - rt2x00queue_payload_align(entry->skb, true, header_length); + rt2x00queue_remove_l2pad(entry->skb, header_length); /* * If the IV/EIV data was stripped from the frame before it was @@ -234,13 +235,18 @@ void rt2x00lib_txdone(struct queue_entry *entry, rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry->skb); /* - * Update TX statistics. + * Determine if the frame has been successfully transmitted. */ - rt2x00dev->link.qual.tx_success += + success = test_bit(TXDONE_SUCCESS, &txdesc->flags) || - test_bit(TXDONE_UNKNOWN, &txdesc->flags); - rt2x00dev->link.qual.tx_failed += - test_bit(TXDONE_FAILURE, &txdesc->flags); + test_bit(TXDONE_UNKNOWN, &txdesc->flags) || + test_bit(TXDONE_FALLBACK, &txdesc->flags); + + /* + * Update TX statistics. + */ + rt2x00dev->link.qual.tx_success += success; + rt2x00dev->link.qual.tx_failed += !success; rate_idx = skbdesc->tx_rate_idx; rate_flags = skbdesc->tx_rate_flags; @@ -263,22 +269,20 @@ void rt2x00lib_txdone(struct queue_entry *entry, tx_info->status.rates[i].flags = rate_flags; tx_info->status.rates[i].count = 1; } - if (i < (IEEE80211_TX_MAX_RATES -1)) + if (i < (IEEE80211_TX_MAX_RATES - 1)) tx_info->status.rates[i].idx = -1; /* terminate */ if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) { - if (test_bit(TXDONE_SUCCESS, &txdesc->flags) || - test_bit(TXDONE_UNKNOWN, &txdesc->flags)) + if (success) tx_info->flags |= IEEE80211_TX_STAT_ACK; - else if (test_bit(TXDONE_FAILURE, &txdesc->flags)) + else rt2x00dev->low_level_stats.dot11ACKFailureCount++; } if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) { - if (test_bit(TXDONE_SUCCESS, &txdesc->flags) || - test_bit(TXDONE_UNKNOWN, &txdesc->flags)) + if (success) rt2x00dev->low_level_stats.dot11RTSSuccessCount++; - else if (test_bit(TXDONE_FAILURE, &txdesc->flags)) + else rt2x00dev->low_level_stats.dot11RTSFailureCount++; } @@ -360,7 +364,6 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb; struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status; unsigned int header_length; - bool l2pad; int rate_idx; /* * Allocate a new sk_buffer. If no new buffer available, drop the @@ -389,7 +392,6 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, * aligned on a 4 byte boundary. */ header_length = ieee80211_get_hdrlen_from_skb(entry->skb); - l2pad = !!(rxdesc.dev_flags & RXDONE_L2PAD); /* * Hardware might have stripped the IV/EIV/ICV data, @@ -399,10 +401,12 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, */ if ((rxdesc.dev_flags & RXDONE_CRYPTO_IV) && (rxdesc.flags & RX_FLAG_IV_STRIPPED)) - rt2x00crypto_rx_insert_iv(entry->skb, l2pad, header_length, + rt2x00crypto_rx_insert_iv(entry->skb, header_length, &rxdesc); + else if (rxdesc.dev_flags & RXDONE_L2PAD) + rt2x00queue_remove_l2pad(entry->skb, header_length); else - rt2x00queue_payload_align(entry->skb, l2pad, header_length); + rt2x00queue_align_payload(entry->skb, header_length); /* * Check if the frame was received using HT. In that case, |