diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 66 |
1 files changed, 42 insertions, 24 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 60bfde75ce8..cdeb09eee73 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -59,7 +59,6 @@ #include "iwl-sta.h" #include "iwl-agn-calib.h" #include "iwl-agn.h" -#include "iwl-agn-led.h" /****************************************************************************** @@ -254,6 +253,10 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv) struct iwl_frame *frame; unsigned int frame_size; int rc; + struct iwl_host_cmd cmd = { + .id = REPLY_TX_BEACON, + .flags = CMD_SIZE_HUGE, + }; frame = iwl_get_free_frame(priv); if (!frame) { @@ -269,8 +272,10 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv) return -EINVAL; } - rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size, - &frame->u.cmd[0]); + cmd.len = frame_size; + cmd.data = &frame->u.cmd[0]; + + rc = iwl_send_cmd_sync(priv, &cmd); iwl_free_frame(priv, frame); @@ -395,7 +400,9 @@ int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, return -EINVAL; } - BUG_ON(addr & ~DMA_BIT_MASK(36)); + if (WARN_ON(addr & ~DMA_BIT_MASK(36))) + return -EINVAL; + if (unlikely(addr & ~IWL_TX_DMA_MASK)) IWL_ERR(priv, "Unaligned address = %llx\n", (unsigned long long)addr); @@ -719,7 +726,10 @@ static void iwl_rx_handle(struct iwl_priv *priv) /* If an RXB doesn't have a Rx queue slot associated with it, * then a bug has been introduced in the queue refilling * routines -- catch it here */ - BUG_ON(rxb == NULL); + if (WARN_ON(rxb == NULL)) { + i = (i + 1) & RX_QUEUE_MASK; + continue; + } rxq->queue[i] = NULL; @@ -1481,7 +1491,7 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, le32_to_cpup((__le32 *)tlv_data); break; default: - IWL_WARN(priv, "unknown TLV: %d\n", tlv_type); + IWL_DEBUG_INFO(priv, "unknown TLV: %d\n", tlv_type); break; } } @@ -1705,10 +1715,6 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) else priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM; - if (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BTSTATS || - (priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics)) - priv->bt_statistics = true; - /* Copy images into buffers for card's bus-master reads ... */ /* Runtime instructions (first block of data in file) */ @@ -2626,17 +2632,8 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work) } if (priv->start_calib) { - if (iwl_bt_statistics(priv)) { - iwl_chain_noise_calibration(priv, - (void *)&priv->_agn.statistics_bt); - iwl_sensitivity_calibration(priv, - (void *)&priv->_agn.statistics_bt); - } else { - iwl_chain_noise_calibration(priv, - (void *)&priv->_agn.statistics); - iwl_sensitivity_calibration(priv, - (void *)&priv->_agn.statistics); - } + iwl_chain_noise_calibration(priv); + iwl_sensitivity_calibration(priv); } mutex_unlock(&priv->mutex); @@ -2828,9 +2825,8 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF; - if (!priv->cfg->base_params->broken_powersave) - hw->flags |= IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_SUPPORTS_DYNAMIC_PS; + hw->flags |= IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_SUPPORTS_DYNAMIC_PS; if (priv->cfg->sku & IWL_SKU_N) hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | @@ -3732,6 +3728,28 @@ static const u8 iwlagn_pan_ac_to_queue[] = { 7, 6, 5, 4, }; +/* This function both allocates and initializes hw and priv. */ +static struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg) +{ + struct iwl_priv *priv; + /* mac80211 allocates memory for this device instance, including + * space for this driver's private structure */ + struct ieee80211_hw *hw; + + hw = ieee80211_alloc_hw(sizeof(struct iwl_priv), &iwlagn_hw_ops); + if (hw == NULL) { + pr_err("%s: Can not allocate network device\n", + cfg->name); + goto out; + } + + priv = hw->priv; + priv->hw = hw; + +out: + return hw; +} + static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err = 0, i; |