diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 84eb6ad3637..9bffe8438d1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -27,6 +27,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/log2.h> #include "rt2x00.h" #include "rt2x00lib.h" @@ -70,6 +71,7 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) */ rt2x00queue_start_queues(rt2x00dev); rt2x00link_start_tuner(rt2x00dev); + rt2x00link_start_agc(rt2x00dev); /* * Start watchdog monitoring. @@ -92,6 +94,7 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev) /* * Stop all queues */ + rt2x00link_stop_agc(rt2x00dev); rt2x00link_stop_tuner(rt2x00dev); rt2x00queue_stop_queues(rt2x00dev); rt2x00queue_flush_queues(rt2x00dev, true); @@ -350,10 +353,14 @@ void rt2x00lib_txdone(struct queue_entry *entry, * which would allow the rc algorithm to better decide on * which rates are suitable. */ - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { + if (test_bit(TXDONE_AMPDU, &txdesc->flags) || + tx_info->flags & IEEE80211_TX_CTL_AMPDU) { tx_info->flags |= IEEE80211_TX_STAT_AMPDU; tx_info->status.ampdu_len = 1; tx_info->status.ampdu_ack_len = success ? 1 : 0; + + if (!success) + tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; } if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) { @@ -511,8 +518,6 @@ void rt2x00lib_rxdone(struct queue_entry *entry) (rxdesc.size > header_length) && (rxdesc.dev_flags & RXDONE_L2PAD)) rt2x00queue_remove_l2pad(entry->skb, header_length); - else - rt2x00queue_align_payload(entry->skb, header_length); /* Trim buffer to correct size */ skb_trim(entry->skb, rxdesc.size); @@ -811,13 +816,18 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev) */ if (test_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags)) { /* - * Allocate txstatus fifo and tasklet, we use a size of 512 - * for the kfifo which is big enough to store 512/4=128 tx - * status reports. In the worst case (tx status for all tx - * queues gets reported before we've got a chance to handle - * them) 24*4=384 tx status reports need to be cached. + * Allocate the txstatus fifo. In the worst case the tx + * status fifo has to hold the tx status of all entries + * in all tx queues. Hence, calculate the kfifo size as + * tx_queues * entry_num and round up to the nearest + * power of 2. */ - status = kfifo_alloc(&rt2x00dev->txstatus_fifo, 512, + int kfifo_size = + roundup_pow_of_two(rt2x00dev->ops->tx_queues * + rt2x00dev->ops->tx->entry_num * + sizeof(u32)); + + status = kfifo_alloc(&rt2x00dev->txstatus_fifo, kfifo_size, GFP_KERNEL); if (status) return status; |