diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sta.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-tx.c | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 7 |
7 files changed, 39 insertions, 17 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index fbb3a573463..2de6471d4be 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -112,7 +112,7 @@ enum iwl3945_antenna { #define IWL_TX_FIFO_NONE 7 /* Minimum number of queues. MAX_NUM is defined in hw specific files */ -#define IWL_MIN_NUM_QUEUES 4 +#define IWL39_MIN_NUM_QUEUES 4 #define IEEE80211_DATA_LEN 2304 #define IEEE80211_4ADDR_LEN 30 diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 6ab07165ea2..18b135f510e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1332,6 +1332,9 @@ int iwl_setup_mac(struct iwl_priv *priv) hw->wiphy->custom_regulatory = true; + /* Firmware does not support this */ + hw->wiphy->disable_beacon_hints = true; + hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX; /* we create the 802.11 header and a zero-length SSID element */ hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2; diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 11e08c06891..ca00cc8ad4c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -308,18 +308,18 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, return -ENODATA; } + ptr = priv->eeprom; + if (!ptr) { + IWL_ERR(priv, "Invalid EEPROM/OTP memory\n"); + return -ENOMEM; + } + /* 4 characters for byte 0xYY */ buf = kzalloc(buf_size, GFP_KERNEL); if (!buf) { IWL_ERR(priv, "Can not allocate Buffer\n"); return -ENOMEM; } - - ptr = priv->eeprom; - if (!ptr) { - IWL_ERR(priv, "Invalid EEPROM/OTP memory\n"); - return -ENOMEM; - } pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s\n", (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) ? "OTP" : "EEPROM"); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index e2d620f0b6e..650e20af20f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -258,8 +258,10 @@ struct iwl_channel_info { #define IWL_TX_FIFO_HCCA_2 6 #define IWL_TX_FIFO_NONE 7 -/* Minimum number of queues. MAX_NUM is defined in hw specific files */ -#define IWL_MIN_NUM_QUEUES 4 +/* Minimum number of queues. MAX_NUM is defined in hw specific files. + * Set the minimum to accommodate the 4 standard TX queues, 1 command + * queue, 2 (unused) HCCA queues, and 4 HT queues (one for each AC) */ +#define IWL_MIN_NUM_QUEUES 10 /* Power management (not Tx power) structures */ diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 2addf735b19..ffd5c61a755 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -566,6 +566,8 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv, unsigned long flags; spin_lock_irqsave(&priv->sta_lock, flags); + IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n", + keyconf->keyidx); if (!test_and_clear_bit(keyconf->keyidx, &priv->ucode_key_table)) IWL_ERR(priv, "index %d not used in uCode key table.\n", @@ -573,6 +575,11 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv, priv->default_wep_key--; memset(&priv->wep_keys[keyconf->keyidx], 0, sizeof(priv->wep_keys[0])); + if (iwl_is_rfkill(priv)) { + IWL_DEBUG_WEP(priv, "Not sending REPLY_WEPKEY command due to RFKILL.\n"); + spin_unlock_irqrestore(&priv->sta_lock, flags); + return 0; + } ret = iwl_send_static_wepkey_cmd(priv, 1); IWL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n", keyconf->keyidx, ret); @@ -853,6 +860,11 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv, priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + if (iwl_is_rfkill(priv)) { + IWL_DEBUG_WEP(priv, "Not sending REPLY_ADD_STA command because RFKILL enabled. \n"); + spin_unlock_irqrestore(&priv->sta_lock, flags); + return 0; + } ret = iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); spin_unlock_irqrestore(&priv->sta_lock, flags); return ret; diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 9bbeec9427f..2e89040e63b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -720,8 +720,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) goto drop_unlock; } - spin_unlock_irqrestore(&priv->lock, flags); - hdr_len = ieee80211_hdrlen(fc); /* Find (or create) index into station table for destination station */ @@ -729,7 +727,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n", hdr->addr1); - goto drop; + goto drop_unlock; } IWL_DEBUG_TX(priv, "station Id %d\n", sta_id); @@ -750,14 +748,17 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) txq_id = priv->stations[sta_id].tid[tid].agg.txq_id; swq_id = iwl_virtual_agg_queue_num(swq_id, txq_id); } - priv->stations[sta_id].tid[tid].tfds_in_queue++; } txq = &priv->txq[txq_id]; q = &txq->q; txq->swq_id = swq_id; - spin_lock_irqsave(&priv->lock, flags); + if (unlikely(iwl_queue_space(q) < q->high_mark)) + goto drop_unlock; + + if (ieee80211_is_data_qos(fc)) + priv->stations[sta_id].tid[tid].tfds_in_queue++; /* Set up driver data for this TFD */ memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info)); @@ -902,7 +903,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) drop_unlock: spin_unlock_irqrestore(&priv->lock, flags); -drop: return -1; } EXPORT_SYMBOL(iwl_tx_skb); @@ -1171,6 +1171,8 @@ int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn) IWL_ERR(priv, "Start AGG on invalid station\n"); return -ENXIO; } + if (unlikely(tid >= MAX_TID_COUNT)) + return -EINVAL; if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_OFF) { IWL_ERR(priv, "Start AGG when state is not IWL_AGG_OFF !\n"); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 956798f2c80..523843369ca 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -3968,6 +3968,9 @@ static int iwl3945_setup_mac(struct iwl_priv *priv) hw->wiphy->custom_regulatory = true; + /* Firmware does not support this */ + hw->wiphy->disable_beacon_hints = true; + hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945; /* we create the 802.11 header and a zero-length SSID element */ hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2; @@ -4018,10 +4021,10 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e SET_IEEE80211_DEV(hw, &pdev->dev); if ((iwl3945_mod_params.num_of_queues > IWL39_MAX_NUM_QUEUES) || - (iwl3945_mod_params.num_of_queues < IWL_MIN_NUM_QUEUES)) { + (iwl3945_mod_params.num_of_queues < IWL39_MIN_NUM_QUEUES)) { IWL_ERR(priv, "invalid queues_num, should be between %d and %d\n", - IWL_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES); + IWL39_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES); err = -EINVAL; goto out_ieee80211_free_hw; } |