diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-lib.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 45 |
1 files changed, 28 insertions, 17 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 08ccb9496f76..e741128842bb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -172,6 +172,7 @@ static void iwlagn_count_agg_tx_err_status(struct iwl_priv *priv, u16 status) static void iwlagn_set_tx_status(struct iwl_priv *priv, struct ieee80211_tx_info *info, + struct iwl_rxon_context *ctx, struct iwlagn_tx_resp *tx_resp, int txq_id, bool is_agg) { @@ -186,6 +187,13 @@ static void iwlagn_set_tx_status(struct iwl_priv *priv, if (!iwl_is_tx_success(status)) iwlagn_count_tx_err_status(priv, status); + if (status == TX_STATUS_FAIL_PASSIVE_NO_RX && + iwl_is_associated_ctx(ctx) && ctx->vif && + ctx->vif->type == NL80211_IFTYPE_STATION) { + ctx->last_tx_rejected = true; + iwl_stop_queue(priv, &priv->txq[txq_id]); + } + IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags " "0x%x retries %d\n", txq_id, @@ -242,15 +250,16 @@ static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv, /* # frames attempted by Tx command */ if (agg->frame_count == 1) { + struct iwl_tx_info *txb; + /* Only one frame was attempted; no block-ack will arrive */ idx = start_idx; IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n", agg->frame_count, agg->start_idx, idx); - iwlagn_set_tx_status(priv, - IEEE80211_SKB_CB( - priv->txq[txq_id].txb[idx].skb), - tx_resp, txq_id, true); + txb = &priv->txq[txq_id].txb[idx]; + iwlagn_set_tx_status(priv, IEEE80211_SKB_CB(txb->skb), + txb->ctx, tx_resp, txq_id, true); agg->wait_for_ba = 0; } else { /* Two or more frames were attempted; expect block-ack */ @@ -391,7 +400,8 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct ieee80211_tx_info *info; struct iwlagn_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; - u32 status = le16_to_cpu(tx_resp->status.status); + struct iwl_tx_info *txb; + u32 status = le16_to_cpu(tx_resp->status.status); int tid; int sta_id; int freed; @@ -406,7 +416,8 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, } txq->time_stamp = jiffies; - info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb); + txb = &txq->txb[txq->q.read_ptr]; + info = IEEE80211_SKB_CB(txb->skb); memset(&info->status, 0, sizeof(info->status)); tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >> @@ -450,12 +461,14 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, iwl_wake_queue(priv, txq); } } else { - iwlagn_set_tx_status(priv, info, tx_resp, txq_id, false); + iwlagn_set_tx_status(priv, info, txb->ctx, tx_resp, + txq_id, false); freed = iwlagn_tx_queue_reclaim(priv, txq_id, index); iwl_free_tfds_in_queue(priv, sta_id, tid, freed); if (priv->mac80211_registered && - (iwl_queue_space(&txq->q) > txq->q.low_mark)) + iwl_queue_space(&txq->q) > txq->q.low_mark && + status != TX_STATUS_FAIL_PASSIVE_NO_RX) iwl_wake_queue(priv, txq); } @@ -482,8 +495,10 @@ void iwlagn_rx_handler_setup(struct iwl_priv *priv) void iwlagn_setup_deferred_work(struct iwl_priv *priv) { - /* in agn, the tx power calibration is done in uCode */ - priv->disable_tx_power_cal = 1; + /* + * nothing need to be done here anymore + * still keep for future use if needed + */ } int iwlagn_hw_valid_rtc_data_addr(u32 addr) @@ -534,9 +549,7 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) void iwlagn_temperature(struct iwl_priv *priv) { /* store temperature from correct statistics (in Celsius) */ - priv->temperature = le32_to_cpu((iwl_bt_statistics(priv)) ? - priv->_agn.statistics_bt.general.common.temperature : - priv->_agn.statistics.general.common.temperature); + priv->temperature = le32_to_cpu(priv->statistics.common.temperature); iwl_tt_handler(priv); } @@ -652,8 +665,7 @@ int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */ u32 rb_timeout = 0; /* FIXME: RX_RB_TIMEOUT for all devices? */ - if (!priv->cfg->base_params->use_isr_legacy) - rb_timeout = RX_RB_TIMEOUT; + rb_timeout = RX_RB_TIMEOUT; if (priv->cfg->mod_params->amsdu_size_8K) rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K; @@ -913,7 +925,6 @@ void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority) list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; - priv->alloc_rxb_page++; spin_unlock_irqrestore(&rxq->lock, flags); } |