diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 86 |
1 files changed, 50 insertions, 36 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 86840e3585e8..6d92542fcf0d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -101,8 +101,7 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) /* * Initialize all data queues. */ - rt2x00queue_init_rx(rt2x00dev); - rt2x00queue_init_tx(rt2x00dev); + rt2x00queue_init_queues(rt2x00dev); /* * Enable radio. @@ -176,13 +175,14 @@ void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state) static void rt2x00lib_evaluate_antenna_sample(struct rt2x00_dev *rt2x00dev) { - enum antenna rx = rt2x00dev->link.ant.active.rx; - enum antenna tx = rt2x00dev->link.ant.active.tx; + struct antenna_setup ant; int sample_a = rt2x00_get_link_ant_rssi_history(&rt2x00dev->link, ANTENNA_A); int sample_b = rt2x00_get_link_ant_rssi_history(&rt2x00dev->link, ANTENNA_B); + memcpy(&ant, &rt2x00dev->link.ant.active, sizeof(ant)); + /* * We are done sampling. Now we should evaluate the results. */ @@ -200,21 +200,22 @@ static void rt2x00lib_evaluate_antenna_sample(struct rt2x00_dev *rt2x00dev) return; if (rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) - rx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B; + ant.rx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B; if (rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY) - tx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B; + ant.tx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B; - rt2x00lib_config_antenna(rt2x00dev, rx, tx); + rt2x00lib_config_antenna(rt2x00dev, &ant); } static void rt2x00lib_evaluate_antenna_eval(struct rt2x00_dev *rt2x00dev) { - enum antenna rx = rt2x00dev->link.ant.active.rx; - enum antenna tx = rt2x00dev->link.ant.active.tx; + struct antenna_setup ant; int rssi_curr = rt2x00_get_link_ant_rssi(&rt2x00dev->link); int rssi_old = rt2x00_update_ant_rssi(&rt2x00dev->link, rssi_curr); + memcpy(&ant, &rt2x00dev->link.ant.active, sizeof(ant)); + /* * Legacy driver indicates that we should swap antenna's * when the difference in RSSI is greater that 5. This @@ -230,12 +231,12 @@ static void rt2x00lib_evaluate_antenna_eval(struct rt2x00_dev *rt2x00dev) rt2x00dev->link.ant.flags |= ANTENNA_MODE_SAMPLE; if (rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) - rx = (rx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A; + ant.rx = (ant.rx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A; if (rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY) - tx = (tx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A; + ant.tx = (ant.tx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A; - rt2x00lib_config_antenna(rt2x00dev, rx, tx); + rt2x00lib_config_antenna(rt2x00dev, &ant); } static void rt2x00lib_evaluate_antenna(struct rt2x00_dev *rt2x00dev) @@ -249,11 +250,9 @@ static void rt2x00lib_evaluate_antenna(struct rt2x00_dev *rt2x00dev) rt2x00dev->link.ant.flags &= ~ANTENNA_RX_DIVERSITY; rt2x00dev->link.ant.flags &= ~ANTENNA_TX_DIVERSITY; - if (rt2x00dev->hw->conf.antenna_sel_rx == 0 && - rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY) + if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY) rt2x00dev->link.ant.flags |= ANTENNA_RX_DIVERSITY; - if (rt2x00dev->hw->conf.antenna_sel_tx == 0 && - rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY) + if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY) rt2x00dev->link.ant.flags |= ANTENNA_TX_DIVERSITY; if (!(rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) && @@ -419,7 +418,7 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac, */ spin_lock(&intf->lock); - memcpy(&conf, &intf->conf, sizeof(conf)); + memcpy(&conf, &vif->bss_conf, sizeof(conf)); delayed_flags = intf->delayed_flags; intf->delayed_flags = 0; @@ -500,7 +499,9 @@ void rt2x00lib_txdone(struct queue_entry *entry, { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); enum data_queue_qid qid = skb_get_queue_mapping(entry->skb); + u8 rate_idx, rate_flags; /* * Unmap the skb. @@ -530,14 +531,18 @@ void rt2x00lib_txdone(struct queue_entry *entry, rt2x00dev->link.qual.tx_failed += test_bit(TXDONE_FAILURE, &txdesc->flags); + rate_idx = skbdesc->tx_rate_idx; + rate_flags = skbdesc->tx_rate_flags; + /* * Initialize TX status */ memset(&tx_info->status, 0, sizeof(tx_info->status)); tx_info->status.ack_signal = 0; - tx_info->status.excessive_retries = - test_bit(TXDONE_EXCESSIVE_RETRY, &txdesc->flags); - tx_info->status.retry_count = txdesc->retry; + tx_info->status.rates[0].idx = rate_idx; + tx_info->status.rates[0].flags = rate_flags; + tx_info->status.rates[0].count = txdesc->retry + 1; + tx_info->status.rates[1].idx = -1; /* terminate */ if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) { if (test_bit(TXDONE_SUCCESS, &txdesc->flags)) @@ -546,7 +551,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, rt2x00dev->low_level_stats.dot11ACKFailureCount++; } - if (tx_info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { + if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) { if (test_bit(TXDONE_SUCCESS, &txdesc->flags)) rt2x00dev->low_level_stats.dot11RTSSuccessCount++; else if (test_bit(TXDONE_FAILURE, &txdesc->flags)) @@ -570,7 +575,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, entry->skb = NULL; entry->flags = 0; - rt2x00dev->ops->lib->init_txentry(rt2x00dev, entry); + rt2x00dev->ops->lib->clear_entry(entry); clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE); @@ -631,7 +636,8 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, * provided seperately (through hardware descriptor) * in which case we should reinsert the data into the frame. */ - if ((rxdesc.flags & RX_FLAG_IV_STRIPPED)) { + if ((rxdesc.dev_flags & RXDONE_CRYPTO_IV) && + (rxdesc.flags & RX_FLAG_IV_STRIPPED)) { rt2x00crypto_rx_insert_iv(entry->skb, align, header_length, &rxdesc); } else if (align) { @@ -702,7 +708,7 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, entry->skb = skb; entry->flags = 0; - rt2x00dev->ops->lib->init_rxentry(rt2x00dev, entry); + rt2x00dev->ops->lib->clear_entry(entry); rt2x00queue_index_inc(entry->queue, Q_INDEX); } @@ -713,31 +719,31 @@ EXPORT_SYMBOL_GPL(rt2x00lib_rxdone); */ const struct rt2x00_rate rt2x00_supported_rates[12] = { { - .flags = DEV_RATE_CCK | DEV_RATE_BASIC, + .flags = DEV_RATE_CCK, .bitrate = 10, .ratemask = BIT(0), .plcp = 0x00, }, { - .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC, + .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE, .bitrate = 20, .ratemask = BIT(1), .plcp = 0x01, }, { - .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC, + .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE, .bitrate = 55, .ratemask = BIT(2), .plcp = 0x02, }, { - .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC, + .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE, .bitrate = 110, .ratemask = BIT(3), .plcp = 0x03, }, { - .flags = DEV_RATE_OFDM | DEV_RATE_BASIC, + .flags = DEV_RATE_OFDM, .bitrate = 60, .ratemask = BIT(4), .plcp = 0x0b, @@ -749,7 +755,7 @@ const struct rt2x00_rate rt2x00_supported_rates[12] = { .plcp = 0x0f, }, { - .flags = DEV_RATE_OFDM | DEV_RATE_BASIC, + .flags = DEV_RATE_OFDM, .bitrate = 120, .ratemask = BIT(6), .plcp = 0x0a, @@ -761,7 +767,7 @@ const struct rt2x00_rate rt2x00_supported_rates[12] = { .plcp = 0x0e, }, { - .flags = DEV_RATE_OFDM | DEV_RATE_BASIC, + .flags = DEV_RATE_OFDM, .bitrate = 240, .ratemask = BIT(8), .plcp = 0x09, @@ -1046,16 +1052,24 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) { int retval = -ENOMEM; + mutex_init(&rt2x00dev->csr_mutex); + /* * Make room for rt2x00_intf inside the per-interface * structure ieee80211_vif. */ rt2x00dev->hw->vif_data_size = sizeof(struct rt2x00_intf); - rt2x00dev->hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC); + /* + * Determine which operating modes are supported, all modes + * which require beaconing, depend on the availability of + * beacon entries. + */ + rt2x00dev->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); + if (rt2x00dev->ops->bcn->entry_num > 0) + rt2x00dev->hw->wiphy->interface_modes |= + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP); /* * Let the driver probe the device to detect the capabilities. @@ -1247,7 +1261,7 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev) /* * Reconfigure device. */ - retval = rt2x00mac_config(rt2x00dev->hw, &rt2x00dev->hw->conf); + retval = rt2x00mac_config(rt2x00dev->hw, ~0); if (retval) goto exit; |