/******************************************************************************
*
- * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
#include <asm/div64.h>
+#define DRV_NAME "iwlagn"
+
#include "iwl-eeprom.h"
#include "iwl-dev.h"
#include "iwl-core.h"
/*
* module name, copyright, version, etc.
- * NOTE: DRV_NAME is defined in iwlwifi.h for use by iwl-debug.h and printk
*/
-
#define DRV_DESCRIPTION "Intel(R) Wireless WiFi Link AGN driver for Linux"
#ifdef CONFIG_IWLWIFI_DEBUG
#define VD
#endif
-#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT
+#ifdef CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT
#define VS "s"
#else
#define VS
/**************************************************************/
-
-
-static void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
-{
- struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
-
- if (hw_decrypt)
- rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK;
- else
- rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK;
-
-}
-
-/**
- * iwl_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed
- * @priv: staging_rxon is compared to active_rxon
- *
- * If the RXON structure is changing enough to require a new tune,
- * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
- * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
- */
-static int iwl_full_rxon_required(struct iwl_priv *priv)
-{
-
- /* These items are only settable from the full RXON command */
- if (!(iwl_is_associated(priv)) ||
- compare_ether_addr(priv->staging_rxon.bssid_addr,
- priv->active_rxon.bssid_addr) ||
- compare_ether_addr(priv->staging_rxon.node_addr,
- priv->active_rxon.node_addr) ||
- compare_ether_addr(priv->staging_rxon.wlap_bssid_addr,
- priv->active_rxon.wlap_bssid_addr) ||
- (priv->staging_rxon.dev_type != priv->active_rxon.dev_type) ||
- (priv->staging_rxon.channel != priv->active_rxon.channel) ||
- (priv->staging_rxon.air_propagation !=
- priv->active_rxon.air_propagation) ||
- (priv->staging_rxon.ofdm_ht_single_stream_basic_rates !=
- priv->active_rxon.ofdm_ht_single_stream_basic_rates) ||
- (priv->staging_rxon.ofdm_ht_dual_stream_basic_rates !=
- priv->active_rxon.ofdm_ht_dual_stream_basic_rates) ||
- (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id))
- return 1;
-
- /* flags, filter_flags, ofdm_basic_rates, and cck_basic_rates can
- * be updated with the RXON_ASSOC command -- however only some
- * flag transitions are allowed using RXON_ASSOC */
-
- /* Check if we are not switching bands */
- if ((priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) !=
- (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK))
- return 1;
-
- /* Check if we are switching association toggle */
- if ((priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) !=
- (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK))
- return 1;
-
- return 0;
-}
-
/**
* iwl_commit_rxon - commit staging_rxon to hardware
*
* 5000, but will not damage 4965 */
priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
- ret = iwl_agn_check_rxon_cmd(&priv->staging_rxon);
+ ret = iwl_check_rxon_cmd(priv);
if (ret) {
- IWL_ERROR("Invalid RXON configuration. Not committing.\n");
+ IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n");
return -EINVAL;
}
if (!iwl_full_rxon_required(priv)) {
ret = iwl_send_rxon_assoc(priv);
if (ret) {
- IWL_ERROR("Error setting RXON_ASSOC (%d)\n", ret);
+ IWL_ERR(priv, "Error setting RXON_ASSOC (%d)\n", ret);
return ret;
}
* we must clear the associated from the active configuration
* before we apply the new config */
if (iwl_is_associated(priv) && new_assoc) {
- IWL_DEBUG_INFO("Toggling associated bit on current RXON\n");
+ IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n");
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
* active_rxon back to what it was previously */
if (ret) {
active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK;
- IWL_ERROR("Error clearing ASSOC_MSK (%d)\n", ret);
+ IWL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret);
return ret;
}
}
- IWL_DEBUG_INFO("Sending RXON\n"
+ IWL_DEBUG_INFO(priv, "Sending RXON\n"
"* with%s RXON_FILTER_ASSOC_MSK\n"
"* channel = %d\n"
"* bssid = %pM\n",
ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
sizeof(struct iwl_rxon_cmd), &priv->staging_rxon);
if (ret) {
- IWL_ERROR("Error setting new RXON (%d)\n", ret);
+ IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
return ret;
}
memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
/* Add the broadcast address so we can send broadcast frames */
if (iwl_rxon_add_station(priv, iwl_bcast_addr, 0) ==
IWL_INVALID_STATION) {
- IWL_ERROR("Error adding BROADCAST address for transmit.\n");
+ IWL_ERR(priv, "Error adding BROADCAST address for transmit.\n");
return -EIO;
}
ret = iwl_rxon_add_station(priv,
priv->active_rxon.bssid_addr, 1);
if (ret == IWL_INVALID_STATION) {
- IWL_ERROR("Error adding AP address for TX.\n");
+ IWL_ERR(priv,
+ "Error adding AP address for TX.\n");
return -EIO;
}
priv->assoc_station_added = 1;
if (priv->default_wep_key &&
iwl_send_static_wepkey_cmd(priv, 0))
- IWL_ERROR("Could not send WEP static key.\n");
+ IWL_ERR(priv,
+ "Could not send WEP static key.\n");
}
/* Apply the new configuration
ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
sizeof(struct iwl_rxon_cmd), &priv->staging_rxon);
if (ret) {
- IWL_ERROR("Error setting new RXON (%d)\n", ret);
+ IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
return ret;
}
memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
* send a new TXPOWER command or we won't be able to Tx any frames */
ret = iwl_set_tx_power(priv, priv->tx_power_user_lmt, true);
if (ret) {
- IWL_ERROR("Error sending TX power (%d)\n", ret);
+ IWL_ERR(priv, "Error sending TX power (%d)\n", ret);
return ret;
}
iwl_commit_rxon(priv);
}
-static int iwl_send_bt_config(struct iwl_priv *priv)
-{
- struct iwl_bt_cmd bt_cmd = {
- .flags = 3,
- .lead_time = 0xAA,
- .max_kill = 1,
- .kill_ack_mask = 0,
- .kill_cts_mask = 0,
- };
-
- return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG,
- sizeof(struct iwl_bt_cmd), &bt_cmd);
-}
-
static void iwl_clear_free_frames(struct iwl_priv *priv)
{
struct list_head *element;
- IWL_DEBUG_INFO("%d frames on pre-allocated heap on clear.\n",
+ IWL_DEBUG_INFO(priv, "%d frames on pre-allocated heap on clear.\n",
priv->frames_count);
while (!list_empty(&priv->free_frames)) {
}
if (priv->frames_count) {
- IWL_WARNING("%d frames still in use. Did we lose one?\n",
+ IWL_WARN(priv, "%d frames still in use. Did we lose one?\n",
priv->frames_count);
priv->frames_count = 0;
}
if (list_empty(&priv->free_frames)) {
frame = kzalloc(sizeof(*frame), GFP_KERNEL);
if (!frame) {
- IWL_ERROR("Could not allocate frame!\n");
+ IWL_ERR(priv, "Could not allocate frame!\n");
return NULL;
}
return priv->ibss_beacon->len;
}
-static u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv)
-{
- int i;
- int rate_mask;
-
- /* Set rate mask*/
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
- rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK;
- else
- rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK;
-
- /* Find lowest valid rate */
- for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID;
- i = iwl_rates[i].next_ieee) {
- if (rate_mask & (1 << i))
- return iwl_rates[i].plcp;
- }
-
- /* No valid rate was found. Assign the lowest one */
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
- return IWL_RATE_1M_PLCP;
- else
- return IWL_RATE_6M_PLCP;
-}
-
static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
struct iwl_frame *frame, u8 rate)
{
frame = iwl_get_free_frame(priv);
if (!frame) {
- IWL_ERROR("Could not obtain free frame buffer for beacon "
+ IWL_ERR(priv, "Could not obtain free frame buffer for beacon "
"command.\n");
return -ENOMEM;
}
return rc;
}
+static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx)
+{
+ struct iwl_tfd_tb *tb = &tfd->tbs[idx];
+
+ dma_addr_t addr = get_unaligned_le32(&tb->lo);
+ if (sizeof(dma_addr_t) > sizeof(u32))
+ addr |=
+ ((dma_addr_t)(le16_to_cpu(tb->hi_n_len) & 0xF) << 16) << 16;
+
+ return addr;
+}
+
+static inline u16 iwl_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx)
+{
+ struct iwl_tfd_tb *tb = &tfd->tbs[idx];
+
+ return le16_to_cpu(tb->hi_n_len) >> 4;
+}
+
+static inline void iwl_tfd_set_tb(struct iwl_tfd *tfd, u8 idx,
+ dma_addr_t addr, u16 len)
+{
+ struct iwl_tfd_tb *tb = &tfd->tbs[idx];
+ u16 hi_n_len = len << 4;
+
+ put_unaligned_le32(addr, &tb->lo);
+ if (sizeof(dma_addr_t) > sizeof(u32))
+ hi_n_len |= ((addr >> 16) >> 16) & 0xF;
+
+ tb->hi_n_len = cpu_to_le16(hi_n_len);
+
+ tfd->num_tbs = idx + 1;
+}
+
+static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd)
+{
+ return tfd->num_tbs & 0x1f;
+}
+
+/**
+ * iwl_hw_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr]
+ * @priv - driver private data
+ * @txq - tx queue
+ *
+ * Does NOT advance any TFD circular buffer read/write indexes
+ * Does NOT free the TFD itself (which is within circular buffer)
+ */
+void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
+{
+ struct iwl_tfd *tfd_tmp = (struct iwl_tfd *)txq->tfds;
+ struct iwl_tfd *tfd;
+ struct pci_dev *dev = priv->pci_dev;
+ int index = txq->q.read_ptr;
+ int i;
+ int num_tbs;
+
+ tfd = &tfd_tmp[index];
+
+ /* Sanity check on number of chunks */
+ num_tbs = iwl_tfd_get_num_tbs(tfd);
+
+ if (num_tbs >= IWL_NUM_OF_TBS) {
+ IWL_ERR(priv, "Too many chunks: %i\n", num_tbs);
+ /* @todo issue fatal error, it is quite serious situation */
+ return;
+ }
+
+ /* Unmap tx_cmd */
+ if (num_tbs)
+ pci_unmap_single(dev,
+ pci_unmap_addr(&txq->cmd[index]->meta, mapping),
+ pci_unmap_len(&txq->cmd[index]->meta, len),
+ PCI_DMA_TODEVICE);
+
+ /* Unmap chunks, if any. */
+ for (i = 1; i < num_tbs; i++) {
+ pci_unmap_single(dev, iwl_tfd_tb_get_addr(tfd, i),
+ iwl_tfd_tb_get_len(tfd, i), PCI_DMA_TODEVICE);
+
+ if (txq->txb) {
+ dev_kfree_skb(txq->txb[txq->q.read_ptr].skb[i - 1]);
+ txq->txb[txq->q.read_ptr].skb[i - 1] = NULL;
+ }
+ }
+}
+
+int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq,
+ dma_addr_t addr, u16 len,
+ u8 reset, u8 pad)
+{
+ struct iwl_queue *q;
+ struct iwl_tfd *tfd, *tfd_tmp;
+ u32 num_tbs;
+
+ q = &txq->q;
+ tfd_tmp = (struct iwl_tfd *)txq->tfds;
+ tfd = &tfd_tmp[q->write_ptr];
+
+ if (reset)
+ memset(tfd, 0, sizeof(*tfd));
+
+ num_tbs = iwl_tfd_get_num_tbs(tfd);
+
+ /* Each TFD can point to a maximum 20 Tx buffers */
+ if (num_tbs >= IWL_NUM_OF_TBS) {
+ IWL_ERR(priv, "Error can not send more than %d chunks\n",
+ IWL_NUM_OF_TBS);
+ return -EINVAL;
+ }
+
+ BUG_ON(addr & ~DMA_BIT_MASK(36));
+ if (unlikely(addr & ~IWL_TX_DMA_MASK))
+ IWL_ERR(priv, "Unaligned address = %llx\n",
+ (unsigned long long)addr);
+
+ iwl_tfd_set_tb(tfd, num_tbs, addr, len);
+
+ return 0;
+}
+
+/*
+ * Tell nic where to find circular buffer of Tx Frame Descriptors for
+ * given Tx queue, and enable the DMA channel used for that queue.
+ *
+ * 4965 supports up to 16 Tx queues in DRAM, mapped to up to 8 Tx DMA
+ * channels supported in hardware.
+ */
+int iwl_hw_tx_queue_init(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq)
+{
+ int ret;
+ unsigned long flags;
+ int txq_id = txq->q.id;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ ret = iwl_grab_nic_access(priv);
+ if (ret) {
+ spin_unlock_irqrestore(&priv->lock, flags);
+ return ret;
+ }
+
+ /* Circular buffer (TFD queue in DRAM) physical base address */
+ iwl_write_direct32(priv, FH_MEM_CBBC_QUEUE(txq_id),
+ txq->q.dma_addr >> 8);
+
+ iwl_release_nic_access(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+}
+
+
/******************************************************************************
*
* Misc. internal state and helper functions
struct iwl_ht_info *iwl_conf = &priv->current_ht_config;
struct ieee80211_sta *sta;
- IWL_DEBUG_MAC80211("enter: \n");
+ IWL_DEBUG_MAC80211(priv, "enter: \n");
if (!iwl_conf->is_ht)
return;
*/
iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
- if (priv->hw->conf.ht.channel_type == NL80211_CHAN_HT40MINUS)
+ if (conf_is_ht40_minus(&priv->hw->conf))
iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
- else if(priv->hw->conf.ht.channel_type == NL80211_CHAN_HT40PLUS)
+ else if (conf_is_ht40_plus(&priv->hw->conf))
iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
/* If no above or below channel supplied disable FAT channel */
rcu_read_unlock();
- IWL_DEBUG_MAC80211("leave\n");
+ IWL_DEBUG_MAC80211(priv, "leave\n");
}
/*
priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
if (force || iwl_is_associated(priv)) {
- IWL_DEBUG_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n",
+ IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
priv->qos_data.qos_active,
priv->qos_data.def_qos_parm.qos_flags);
/ MAX_UCODE_BEACON_INTERVAL;
new_val = beacon_val / beacon_factor;
+ if (!new_val)
+ new_val = MAX_UCODE_BEACON_INTERVAL;
+
return new_val;
}
priv->rxon_timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
spin_unlock_irqrestore(&priv->lock, flags);
- IWL_DEBUG_ASSOC("beacon interval %d beacon timer %d beacon tim %d\n",
+ IWL_DEBUG_ASSOC(priv, "beacon interval %d beacon timer %d beacon tim %d\n",
le16_to_cpu(priv->rxon_timing.beacon_interval),
le32_to_cpu(priv->rxon_timing.beacon_init_val),
le16_to_cpu(priv->rxon_timing.atim_window));
}
-static void iwl_set_flags_for_band(struct iwl_priv *priv,
- enum ieee80211_band band)
-{
- if (band == IEEE80211_BAND_5GHZ) {
- priv->staging_rxon.flags &=
- ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK
- | RXON_FLG_CCK_MSK);
- priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
- } else {
- /* Copied from iwl_post_associate() */
- if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
- else
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
-
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
-
- priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
- priv->staging_rxon.flags |= RXON_FLG_AUTO_DETECT_MSK;
- priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK;
- }
-}
-
-/*
- * initialize rxon structure with default values from eeprom
- */
-static void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode)
-{
- const struct iwl_channel_info *ch_info;
-
- memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon));
-
- switch (mode) {
- case NL80211_IFTYPE_AP:
- priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP;
- break;
-
- case NL80211_IFTYPE_STATION:
- priv->staging_rxon.dev_type = RXON_DEV_TYPE_ESS;
- priv->staging_rxon.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
- break;
-
- case NL80211_IFTYPE_ADHOC:
- priv->staging_rxon.dev_type = RXON_DEV_TYPE_IBSS;
- priv->staging_rxon.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
- priv->staging_rxon.filter_flags = RXON_FILTER_BCON_AWARE_MSK |
- RXON_FILTER_ACCEPT_GRP_MSK;
- break;
-
- case NL80211_IFTYPE_MONITOR:
- priv->staging_rxon.dev_type = RXON_DEV_TYPE_SNIFFER;
- priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK |
- RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
- break;
- default:
- IWL_ERROR("Unsupported interface type %d\n", mode);
- break;
- }
-
-#if 0
- /* TODO: Figure out when short_preamble would be set and cache from
- * that */
- if (!hw_to_local(priv->hw)->short_preamble)
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
- else
- priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
-#endif
-
- ch_info = iwl_get_channel_info(priv, priv->band,
- le16_to_cpu(priv->active_rxon.channel));
-
- if (!ch_info)
- ch_info = &priv->channel_info[0];
-
- /*
- * in some case A channels are all non IBSS
- * in this case force B/G channel
- */
- if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) &&
- !(is_channel_ibss(ch_info)))
- ch_info = &priv->channel_info[0];
-
- priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
- priv->band = ch_info->band;
-
- iwl_set_flags_for_band(priv, priv->band);
-
- priv->staging_rxon.ofdm_basic_rates =
- (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
- priv->staging_rxon.cck_basic_rates =
- (IWL_CCK_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
-
- priv->staging_rxon.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED_MSK |
- RXON_FLG_CHANNEL_MODE_PURE_40_MSK);
- memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
- memcpy(priv->staging_rxon.wlap_bssid_addr, priv->mac_addr, ETH_ALEN);
- priv->staging_rxon.ofdm_ht_single_stream_basic_rates = 0xff;
- priv->staging_rxon.ofdm_ht_dual_stream_basic_rates = 0xff;
- iwl_set_rxon_chain(priv);
-}
-
static int iwl_set_mode(struct iwl_priv *priv, int mode)
{
iwl_connection_init_rx_config(priv, mode);
+ iwl_set_rxon_chain(priv);
memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
iwl_clear_stations_table(priv);
cancel_delayed_work(&priv->scan_check);
if (iwl_scan_cancel_timeout(priv, 100)) {
- IWL_WARNING("Aborted scan still in progress after 100ms\n");
- IWL_DEBUG_MAC80211("leaving - scan abort failed.\n");
+ IWL_WARN(priv, "Aborted scan still in progress after 100ms\n");
+ IWL_DEBUG_MAC80211(priv, "leaving - scan abort failed.\n");
return -EAGAIN;
}
return 0;
}
-static void iwl_set_rate(struct iwl_priv *priv)
-{
- const struct ieee80211_supported_band *hw = NULL;
- struct ieee80211_rate *rate;
- int i;
-
- hw = iwl_get_hw_mode(priv, priv->band);
- if (!hw) {
- IWL_ERROR("Failed to set rate: unable to get hw mode\n");
- return;
- }
-
- priv->active_rate = 0;
- priv->active_rate_basic = 0;
-
- for (i = 0; i < hw->n_bitrates; i++) {
- rate = &(hw->bitrates[i]);
- if (rate->hw_value < IWL_RATE_COUNT)
- priv->active_rate |= (1 << rate->hw_value);
- }
-
- IWL_DEBUG_RATE("Set active_rate = %0x, active_rate_basic = %0x\n",
- priv->active_rate, priv->active_rate_basic);
-
- /*
- * If a basic rate is configured, then use it (adding IWL_RATE_1M_MASK)
- * otherwise set it to the default of all CCK rates and 6, 12, 24 for
- * OFDM
- */
- if (priv->active_rate_basic & IWL_CCK_BASIC_RATES_MASK)
- priv->staging_rxon.cck_basic_rates =
- ((priv->active_rate_basic &
- IWL_CCK_RATES_MASK) >> IWL_FIRST_CCK_RATE) & 0xF;
- else
- priv->staging_rxon.cck_basic_rates =
- (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
-
- if (priv->active_rate_basic & IWL_OFDM_BASIC_RATES_MASK)
- priv->staging_rxon.ofdm_basic_rates =
- ((priv->active_rate_basic &
- (IWL_OFDM_BASIC_RATES_MASK | IWL_RATE_6M_MASK)) >>
- IWL_FIRST_OFDM_RATE) & 0xFF;
- else
- priv->staging_rxon.ofdm_basic_rates =
- (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
-}
-
-
/******************************************************************************
*
* Generic RX handler implementations
palive = &pkt->u.alive_frame;
- IWL_DEBUG_INFO("Alive ucode status 0x%08X revision "
+ IWL_DEBUG_INFO(priv, "Alive ucode status 0x%08X revision "
"0x%01X 0x%01X\n",
palive->is_valid, palive->ver_type,
palive->ver_subtype);
if (palive->ver_subtype == INITIALIZE_SUBTYPE) {
- IWL_DEBUG_INFO("Initialization Alive received.\n");
+ IWL_DEBUG_INFO(priv, "Initialization Alive received.\n");
memcpy(&priv->card_alive_init,
&pkt->u.alive_frame,
sizeof(struct iwl_init_alive_resp));
pwork = &priv->init_alive_start;
} else {
- IWL_DEBUG_INFO("Runtime Alive received.\n");
+ IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
memcpy(&priv->card_alive, &pkt->u.alive_frame,
sizeof(struct iwl_alive_resp));
pwork = &priv->alive_start;
queue_delayed_work(priv->workqueue, pwork,
msecs_to_jiffies(5));
else
- IWL_WARNING("uCode did not respond OK.\n");
+ IWL_WARN(priv, "uCode did not respond OK.\n");
}
static void iwl_rx_reply_error(struct iwl_priv *priv,
{
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
- IWL_ERROR("Error Reply type 0x%08X cmd %s (0x%02X) "
+ IWL_ERR(priv, "Error Reply type 0x%08X cmd %s (0x%02X) "
"seq 0x%04X ser 0x%08X\n",
le32_to_cpu(pkt->u.err_resp.error_type),
get_cmd_string(pkt->u.err_resp.cmd_id),
le32_to_cpu(pkt->u.err_resp.error_info));
}
-#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
-
-static void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
- struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon;
- struct iwl_csa_notification *csa = &(pkt->u.csa_notif);
- IWL_DEBUG_11H("CSA notif: channel %d, status %d\n",
- le16_to_cpu(csa->channel), le32_to_cpu(csa->status));
- rxon->channel = csa->channel;
- priv->staging_rxon.channel = csa->channel;
-}
-
static void iwl_rx_pm_sleep_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
#ifdef CONFIG_IWLWIFI_DEBUG
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
struct iwl_sleep_notification *sleep = &(pkt->u.sleep_notif);
- IWL_DEBUG_RX("sleep mode: %d, src: %d\n",
+ IWL_DEBUG_RX(priv, "sleep mode: %d, src: %d\n",
sleep->pm_sleep_mode, sleep->pm_wakeup_src);
#endif
}
struct iwl_rx_mem_buffer *rxb)
{
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
- IWL_DEBUG_RADIO("Dumping %d bytes of unhandled "
+ IWL_DEBUG_RADIO(priv, "Dumping %d bytes of unhandled "
"notification for %s:\n",
le32_to_cpu(pkt->len), get_cmd_string(pkt->hdr.cmd));
iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len));
beacon = ieee80211_beacon_get(priv->hw, priv->vif);
if (!beacon) {
- IWL_ERROR("update beacon failed\n");
+ IWL_ERR(priv, "update beacon failed\n");
return;
}
(struct iwl4965_beacon_notif *)pkt->u.raw;
u8 rate = iwl_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
- IWL_DEBUG_RX("beacon status %x retries %d iss %d "
+ IWL_DEBUG_RX(priv, "beacon status %x retries %d iss %d "
"tsf %d %d rate %d\n",
le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK,
beacon->beacon_notify_hdr.failure_frame,
u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags);
unsigned long status = priv->status;
- IWL_DEBUG_RF_KILL("Card state received: HW:%s SW:%s\n",
+ IWL_DEBUG_RF_KILL(priv, "Card state received: HW:%s SW:%s\n",
(flags & HW_CARD_DISABLED) ? "Kill" : "On",
(flags & SW_CARD_DISABLED) ? "Kill" : "On");
goto err;
if (src == IWL_PWR_SRC_VAUX) {
- u32 val;
- ret = pci_read_config_dword(priv->pci_dev, PCI_CFG_POWER_SOURCE,
- &val);
-
- if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT)
+ if (pci_pme_capable(priv->pci_dev, PCI_D3cold))
iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
~APMG_PS_CTRL_MSK_PWR_SRC);
/* Rx interrupt, but nothing sent from uCode */
if (i == r)
- IWL_DEBUG(IWL_DL_RX, "r = %d, i = %d\n", r, i);
+ IWL_DEBUG_RX(priv, "r = %d, i = %d\n", r, i);
if (iwl_rx_queue_space(rxq) > (RX_QUEUE_SIZE / 2))
fill_rx = 1;
* handle those that need handling via function in
* rx_handlers table. See iwl_setup_rx_handlers() */
if (priv->rx_handlers[pkt->hdr.cmd]) {
- IWL_DEBUG(IWL_DL_RX, "r = %d, i = %d, %s, 0x%02x\n", r,
+ IWL_DEBUG_RX(priv, "r = %d, i = %d, %s, 0x%02x\n", r,
i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
priv->rx_handlers[pkt->hdr.cmd] (priv, rxb);
} else {
/* No handling needed */
- IWL_DEBUG(IWL_DL_RX,
+ IWL_DEBUG_RX(priv,
"r %d i %d No handler needed for %s, 0x%02x\n",
r, i, get_cmd_string(pkt->hdr.cmd),
pkt->hdr.cmd);
if (rxb && rxb->skb)
iwl_tx_cmd_complete(priv, rxb);
else
- IWL_WARNING("Claim null rxb?\n");
+ IWL_WARN(priv, "Claim null rxb?\n");
}
/* For now we just don't re-use anything. We can tweak this
iwl_rx_queue_restock(priv);
}
-#ifdef CONFIG_IWLWIFI_DEBUG
-static void iwl_print_rx_config_cmd(struct iwl_priv *priv)
-{
- struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
-
- IWL_DEBUG_RADIO("RX CONFIG:\n");
- iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
- IWL_DEBUG_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel));
- IWL_DEBUG_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags));
- IWL_DEBUG_RADIO("u32 filter_flags: 0x%08x\n",
- le32_to_cpu(rxon->filter_flags));
- IWL_DEBUG_RADIO("u8 dev_type: 0x%x\n", rxon->dev_type);
- IWL_DEBUG_RADIO("u8 ofdm_basic_rates: 0x%02x\n",
- rxon->ofdm_basic_rates);
- IWL_DEBUG_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates);
- IWL_DEBUG_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr);
- IWL_DEBUG_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr);
- IWL_DEBUG_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id));
-}
-#endif
-
/* call this function to flush any scheduled tasklet */
static inline void iwl_synchronize_irq(struct iwl_priv *priv)
{
tasklet_kill(&priv->irq_tasklet);
}
-/**
- * iwl_irq_handle_error - called for HW or SW error interrupt from card
- */
-static void iwl_irq_handle_error(struct iwl_priv *priv)
-{
- /* Set the FW error flag -- cleared on iwl_down */
- set_bit(STATUS_FW_ERROR, &priv->status);
-
- /* Cancel currently queued command. */
- clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (priv->debug_level & IWL_DL_FW_ERRORS) {
- iwl_dump_nic_error_log(priv);
- iwl_dump_nic_event_log(priv);
- iwl_print_rx_config_cmd(priv);
- }
-#endif
-
- wake_up_interruptible(&priv->wait_command_queue);
-
- /* Keep the restart process from trying to send host
- * commands by clearing the INIT status bit */
- clear_bit(STATUS_READY, &priv->status);
-
- if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) {
- IWL_DEBUG(IWL_DL_FW_ERRORS,
- "Restarting adapter due to uCode error.\n");
-
- if (iwl_is_associated(priv)) {
- memcpy(&priv->recovery_rxon, &priv->active_rxon,
- sizeof(priv->recovery_rxon));
- priv->error_recovering = 1;
- }
- if (priv->cfg->mod_params->restart_fw)
- queue_work(priv->workqueue, &priv->restart);
- }
-}
-
static void iwl_error_recovery(struct iwl_priv *priv)
{
unsigned long flags;
if (priv->debug_level & IWL_DL_ISR) {
/* just for debug */
inta_mask = iwl_read32(priv, CSR_INT_MASK);
- IWL_DEBUG_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
+ IWL_DEBUG_ISR(priv, "inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
inta, inta_mask, inta_fh);
}
#endif
/* Now service all interrupt bits discovered above. */
if (inta & CSR_INT_BIT_HW_ERR) {
- IWL_ERROR("Microcode HW error detected. Restarting.\n");
+ IWL_ERR(priv, "Microcode HW error detected. Restarting.\n");
/* Tell the device to stop sending interrupts */
iwl_disable_interrupts(priv);
if (priv->debug_level & (IWL_DL_ISR)) {
/* NIC fires this, but we don't use it, redundant with WAKEUP */
if (inta & CSR_INT_BIT_SCD)
- IWL_DEBUG_ISR("Scheduler finished to transmit "
+ IWL_DEBUG_ISR(priv, "Scheduler finished to transmit "
"the frame/frames.\n");
/* Alive notification via Rx interrupt will do the real work */
if (inta & CSR_INT_BIT_ALIVE)
- IWL_DEBUG_ISR("Alive interrupt\n");
+ IWL_DEBUG_ISR(priv, "Alive interrupt\n");
}
#endif
/* Safely ignore these bits for debug checks below */
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
hw_rf_kill = 1;
- IWL_DEBUG(IWL_DL_RF_KILL, "RF_KILL bit toggled to %s.\n",
+ IWL_DEBUG_RF_KILL(priv, "RF_KILL bit toggled to %s.\n",
hw_rf_kill ? "disable radio" : "enable radio");
/* driver only loads ucode once setting the interface up.
- * the driver as well won't allow loading if RFKILL is set
- * therefore no need to restart the driver from this handler
+ * the driver allows loading the ucode even if the radio
+ * is killed. Hence update the killswitch state here. The
+ * rfkill handler will care about restarting if needed.
*/
- if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) {
- clear_bit(STATUS_RF_KILL_HW, &priv->status);
- if (priv->is_open && !iwl_is_rfkill(priv))
- queue_work(priv->workqueue, &priv->up);
+ if (!test_bit(STATUS_ALIVE, &priv->status)) {
+ if (hw_rf_kill)
+ set_bit(STATUS_RF_KILL_HW, &priv->status);
+ else
+ clear_bit(STATUS_RF_KILL_HW, &priv->status);
+ queue_work(priv->workqueue, &priv->rf_kill);
}
handled |= CSR_INT_BIT_RF_KILL;
/* Chip got too hot and stopped itself */
if (inta & CSR_INT_BIT_CT_KILL) {
- IWL_ERROR("Microcode CT kill error detected.\n");
+ IWL_ERR(priv, "Microcode CT kill error detected.\n");
handled |= CSR_INT_BIT_CT_KILL;
}
/* Error detected by uCode */
if (inta & CSR_INT_BIT_SW_ERR) {
- IWL_ERROR("Microcode SW error detected. Restarting 0x%X.\n",
- inta);
+ IWL_ERR(priv, "Microcode SW error detected. "
+ " Restarting 0x%X.\n", inta);
iwl_irq_handle_error(priv);
handled |= CSR_INT_BIT_SW_ERR;
}
/* uCode wakes up after power-down sleep */
if (inta & CSR_INT_BIT_WAKEUP) {
- IWL_DEBUG_ISR("Wakeup interrupt\n");
+ IWL_DEBUG_ISR(priv, "Wakeup interrupt\n");
iwl_rx_queue_update_write_ptr(priv, &priv->rxq);
iwl_txq_update_write_ptr(priv, &priv->txq[0]);
iwl_txq_update_write_ptr(priv, &priv->txq[1]);
}
if (inta & CSR_INT_BIT_FH_TX) {
- IWL_DEBUG_ISR("Tx interrupt\n");
+ IWL_DEBUG_ISR(priv, "Tx interrupt\n");
handled |= CSR_INT_BIT_FH_TX;
/* FH finished to write, send event */
priv->ucode_write_complete = 1;
}
if (inta & ~handled)
- IWL_ERROR("Unhandled INTA bits 0x%08x\n", inta & ~handled);
+ IWL_ERR(priv, "Unhandled INTA bits 0x%08x\n", inta & ~handled);
if (inta & ~CSR_INI_SET_MASK) {
- IWL_WARNING("Disabled INTA bits 0x%08x were pending\n",
+ IWL_WARN(priv, "Disabled INTA bits 0x%08x were pending\n",
inta & ~CSR_INI_SET_MASK);
- IWL_WARNING(" with FH_INT = 0x%08x\n", inta_fh);
+ IWL_WARN(priv, " with FH_INT = 0x%08x\n", inta_fh);
}
/* Re-enable all interrupts */
inta = iwl_read32(priv, CSR_INT);
inta_mask = iwl_read32(priv, CSR_INT_MASK);
inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
- IWL_DEBUG_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, "
+ IWL_DEBUG_ISR(priv, "End inta 0x%08x, enabled 0x%08x, fh 0x%08x, "
"flags 0x%08lx\n", inta, inta_mask, inta_fh, flags);
}
#endif
* This may be due to IRQ shared with another device,
* or due to sporadic interrupts thrown from our NIC. */
if (!inta && !inta_fh) {
- IWL_DEBUG_ISR("Ignore interrupt, inta == 0, inta_fh == 0\n");
+ IWL_DEBUG_ISR(priv, "Ignore interrupt, inta == 0, inta_fh == 0\n");
goto none;
}
if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
/* Hardware disappeared. It might have already raised
* an interrupt */
- IWL_WARNING("HARDWARE GONE?? INTA == 0x%08x\n", inta);
+ IWL_WARN(priv, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
goto unplugged;
}
- IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
+ IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
inta, inta_mask, inta_fh);
inta &= ~CSR_INT_BIT_SCD;
sprintf(buf, "%s%d%s", name_pre, index, ".ucode");
ret = request_firmware(&ucode_raw, buf, &priv->pci_dev->dev);
if (ret < 0) {
- IWL_ERROR("%s firmware file req failed: Reason %d\n",
+ IWL_ERR(priv, "%s firmware file req failed: %d\n",
buf, ret);
if (ret == -ENOENT)
continue;
goto error;
} else {
if (index < api_max)
- IWL_ERROR("Loaded firmware %s, which is deprecated. Please use API v%u instead.\n",
+ IWL_ERR(priv, "Loaded firmware %s, "
+ "which is deprecated. "
+ "Please use API v%u instead.\n",
buf, api_max);
- IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n",
+
+ IWL_DEBUG_INFO(priv, "Got firmware '%s' file (%zd bytes) from disk\n",
buf, ucode_raw->size);
break;
}
/* Make sure that we got at least our header! */
if (ucode_raw->size < sizeof(*ucode)) {
- IWL_ERROR("File size way too small!\n");
+ IWL_ERR(priv, "File size way too small!\n");
ret = -EINVAL;
goto err_release;
}
* on the API version read from firware header from here on forward */
if (api_ver < api_min || api_ver > api_max) {
- IWL_ERROR("Driver unable to support your firmware API. "
+ IWL_ERR(priv, "Driver unable to support your firmware API. "
"Driver supports v%u, firmware is v%u.\n",
api_max, api_ver);
priv->ucode_ver = 0;
goto err_release;
}
if (api_ver != api_max)
- IWL_ERROR("Firmware has old API version. Expected v%u, "
+ IWL_ERR(priv, "Firmware has old API version. Expected v%u, "
"got v%u. New firmware can be obtained "
"from http://www.intellinuxwireless.org.\n",
api_max, api_ver);
- printk(KERN_INFO DRV_NAME " loaded firmware version %u.%u.%u.%u\n",
- IWL_UCODE_MAJOR(priv->ucode_ver),
- IWL_UCODE_MINOR(priv->ucode_ver),
- IWL_UCODE_API(priv->ucode_ver),
- IWL_UCODE_SERIAL(priv->ucode_ver));
+ IWL_INFO(priv, "loaded firmware version %u.%u.%u.%u\n",
+ IWL_UCODE_MAJOR(priv->ucode_ver),
+ IWL_UCODE_MINOR(priv->ucode_ver),
+ IWL_UCODE_API(priv->ucode_ver),
+ IWL_UCODE_SERIAL(priv->ucode_ver));
- IWL_DEBUG_INFO("f/w package hdr ucode version raw = 0x%x\n",
+ IWL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n",
priv->ucode_ver);
- IWL_DEBUG_INFO("f/w package hdr runtime inst size = %u\n",
+ IWL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %u\n",
inst_size);
- IWL_DEBUG_INFO("f/w package hdr runtime data size = %u\n",
+ IWL_DEBUG_INFO(priv, "f/w package hdr runtime data size = %u\n",
data_size);
- IWL_DEBUG_INFO("f/w package hdr init inst size = %u\n",
+ IWL_DEBUG_INFO(priv, "f/w package hdr init inst size = %u\n",
init_size);
- IWL_DEBUG_INFO("f/w package hdr init data size = %u\n",
+ IWL_DEBUG_INFO(priv, "f/w package hdr init data size = %u\n",
init_data_size);
- IWL_DEBUG_INFO("f/w package hdr boot inst size = %u\n",
+ IWL_DEBUG_INFO(priv, "f/w package hdr boot inst size = %u\n",
boot_size);
/* Verify size of file vs. image size info in file's header */
inst_size + data_size + init_size +
init_data_size + boot_size) {
- IWL_DEBUG_INFO("uCode file size %d too small\n",
+ IWL_DEBUG_INFO(priv, "uCode file size %d too small\n",
(int)ucode_raw->size);
ret = -EINVAL;
goto err_release;
/* Verify that uCode images will fit in card's SRAM */
if (inst_size > priv->hw_params.max_inst_size) {
- IWL_DEBUG_INFO("uCode instr len %d too large to fit in\n",
+ IWL_DEBUG_INFO(priv, "uCode instr len %d too large to fit in\n",
inst_size);
ret = -EINVAL;
goto err_release;
}
if (data_size > priv->hw_params.max_data_size) {
- IWL_DEBUG_INFO("uCode data len %d too large to fit in\n",
+ IWL_DEBUG_INFO(priv, "uCode data len %d too large to fit in\n",
data_size);
ret = -EINVAL;
goto err_release;
}
if (init_size > priv->hw_params.max_inst_size) {
- IWL_DEBUG_INFO
- ("uCode init instr len %d too large to fit in\n",
- init_size);
+ IWL_INFO(priv, "uCode init instr len %d too large to fit in\n",
+ init_size);
ret = -EINVAL;
goto err_release;
}
if (init_data_size > priv->hw_params.max_data_size) {
- IWL_DEBUG_INFO
- ("uCode init data len %d too large to fit in\n",
+ IWL_INFO(priv, "uCode init data len %d too large to fit in\n",
init_data_size);
ret = -EINVAL;
goto err_release;
}
if (boot_size > priv->hw_params.max_bsm_size) {
- IWL_DEBUG_INFO
- ("uCode boot instr len %d too large to fit in\n",
- boot_size);
+ IWL_INFO(priv, "uCode boot instr len %d too large to fit in\n",
+ boot_size);
ret = -EINVAL;
goto err_release;
}
/* Runtime instructions (first block of data in file) */
src = &ucode->data[0];
len = priv->ucode_code.len;
- IWL_DEBUG_INFO("Copying (but not loading) uCode instr len %Zd\n", len);
+ IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode instr len %Zd\n", len);
memcpy(priv->ucode_code.v_addr, src, len);
- IWL_DEBUG_INFO("uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
+ IWL_DEBUG_INFO(priv, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr);
/* Runtime data (2nd block)
* NOTE: Copy into backup buffer will be done in iwl_up() */
src = &ucode->data[inst_size];
len = priv->ucode_data.len;
- IWL_DEBUG_INFO("Copying (but not loading) uCode data len %Zd\n", len);
+ IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode data len %Zd\n", len);
memcpy(priv->ucode_data.v_addr, src, len);
memcpy(priv->ucode_data_backup.v_addr, src, len);
if (init_size) {
src = &ucode->data[inst_size + data_size];
len = priv->ucode_init.len;
- IWL_DEBUG_INFO("Copying (but not loading) init instr len %Zd\n",
+ IWL_DEBUG_INFO(priv, "Copying (but not loading) init instr len %Zd\n",
len);
memcpy(priv->ucode_init.v_addr, src, len);
}
if (init_data_size) {
src = &ucode->data[inst_size + data_size + init_size];
len = priv->ucode_init_data.len;
- IWL_DEBUG_INFO("Copying (but not loading) init data len %Zd\n",
+ IWL_DEBUG_INFO(priv, "Copying (but not loading) init data len %Zd\n",
len);
memcpy(priv->ucode_init_data.v_addr, src, len);
}
/* Bootstrap instructions (5th block) */
src = &ucode->data[inst_size + data_size + init_size + init_data_size];
len = priv->ucode_boot.len;
- IWL_DEBUG_INFO("Copying (but not loading) boot instr len %Zd\n", len);
+ IWL_DEBUG_INFO(priv, "Copying (but not loading) boot instr len %Zd\n", len);
memcpy(priv->ucode_boot.v_addr, src, len);
/* We have our copies now, allow OS release its copies */
return 0;
err_pci_alloc:
- IWL_ERROR("failed to allocate pci memory\n");
+ IWL_ERR(priv, "failed to allocate pci memory\n");
ret = -ENOMEM;
iwl_dealloc_ucode_pci(priv);
{
int ret = 0;
- IWL_DEBUG_INFO("Runtime Alive received.\n");
+ IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
if (priv->card_alive.is_valid != UCODE_VALID_OK) {
/* We had an error bringing up the hardware, so take it
* all the way back down so we can try again */
- IWL_DEBUG_INFO("Alive failed.\n");
+ IWL_DEBUG_INFO(priv, "Alive failed.\n");
goto restart;
}
if (iwl_verify_ucode(priv)) {
/* Runtime instruction load was bad;
* take it all the way back down so we can try again */
- IWL_DEBUG_INFO("Bad runtime uCode load.\n");
+ IWL_DEBUG_INFO(priv, "Bad runtime uCode load.\n");
goto restart;
}
iwl_clear_stations_table(priv);
ret = priv->cfg->ops->lib->alive_notify(priv);
if (ret) {
- IWL_WARNING("Could not complete ALIVE transition [ntf]: %d\n",
- ret);
+ IWL_WARN(priv,
+ "Could not complete ALIVE transition [ntf]: %d\n", ret);
goto restart;
}
} else {
/* Initialize our rx_config data */
iwl_connection_init_rx_config(priv, priv->iw_mode);
+ iwl_set_rxon_chain(priv);
memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
}
iwl_leds_register(priv);
- IWL_DEBUG_INFO("ALIVE processing complete.\n");
+ IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n");
set_bit(STATUS_READY, &priv->status);
wake_up_interruptible(&priv->wait_command_queue);
unsigned long flags;
int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status);
- IWL_DEBUG_INFO(DRV_NAME " is going down\n");
+ IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n");
if (!exit_pending)
set_bit(STATUS_EXIT_PENDING, &priv->status);
int ret;
if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
- IWL_WARNING("Exit pending; will not bring the NIC up\n");
+ IWL_WARN(priv, "Exit pending; will not bring the NIC up\n");
return -EIO;
}
if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) {
- IWL_ERROR("ucode not available for device bringup\n");
+ IWL_ERR(priv, "ucode not available for device bringup\n");
return -EIO;
}
if (iwl_is_rfkill(priv)) {
iwl_enable_interrupts(priv);
- IWL_WARNING("Radio disabled by %s RF Kill switch\n",
+ IWL_WARN(priv, "Radio disabled by %s RF Kill switch\n",
test_bit(STATUS_RF_KILL_HW, &priv->status) ? "HW" : "SW");
return 0;
}
ret = iwl_hw_nic_init(priv);
if (ret) {
- IWL_ERROR("Unable to init nic\n");
+ IWL_ERR(priv, "Unable to init nic\n");
return ret;
}
ret = priv->cfg->ops->lib->load_ucode(priv);
if (ret) {
- IWL_ERROR("Unable to set up bootstrap uCode: %d\n", ret);
+ IWL_ERR(priv, "Unable to set up bootstrap uCode: %d\n",
+ ret);
continue;
}
/* start card; "initialize" will load runtime ucode */
iwl_nic_start(priv);
- IWL_DEBUG_INFO(DRV_NAME " is coming up\n");
+ IWL_DEBUG_INFO(priv, DRV_NAME " is coming up\n");
return 0;
}
/* tried to restart and config the device for as long as our
* patience could withstand */
- IWL_ERROR("Unable to initialize device after %d attempts.\n", i);
+ IWL_ERR(priv, "Unable to initialize device after %d attempts.\n", i);
return -EIO;
}
mutex_unlock(&priv->mutex);
}
-static void iwl_bg_rf_kill(struct work_struct *work)
-{
- struct iwl_priv *priv = container_of(work, struct iwl_priv, rf_kill);
-
- wake_up_interruptible(&priv->wait_command_queue);
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- mutex_lock(&priv->mutex);
-
- if (!iwl_is_rfkill(priv)) {
- IWL_DEBUG(IWL_DL_RF_KILL,
- "HW and/or SW RF Kill no longer active, restarting "
- "device\n");
- if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
- queue_work(priv->workqueue, &priv->restart);
- } else {
- /* make sure mac80211 stop sending Tx frame */
- if (priv->mac80211_registered)
- ieee80211_stop_queues(priv->hw);
-
- if (!test_bit(STATUS_RF_KILL_HW, &priv->status))
- IWL_DEBUG_RF_KILL("Can not turn radio back on - "
- "disabled by SW switch\n");
- else
- IWL_WARNING("Radio Frequency Kill Switch is On:\n"
- "Kill switch must be turned off for "
- "wireless networking to work.\n");
- }
- mutex_unlock(&priv->mutex);
- iwl_rfkill_set_hw_state(priv);
-}
-
static void iwl_bg_run_time_calib_work(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv,
unsigned long flags;
if (priv->iw_mode == NL80211_IFTYPE_AP) {
- IWL_ERROR("%s Should not be called in AP mode\n", __func__);
+ IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
return;
}
- IWL_DEBUG_ASSOC("Associated as %d to: %pM\n",
+ IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
priv->assoc_id, priv->active_rxon.bssid_addr);
ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
sizeof(priv->rxon_timing), &priv->rxon_timing);
if (ret)
- IWL_WARNING("REPLY_RXON_TIMING failed - "
+ IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
"Attempting to continue.\n");
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
iwl_set_rxon_chain(priv);
priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
- IWL_DEBUG_ASSOC("assoc id %d beacon interval %d\n",
+ IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
priv->assoc_id, priv->beacon_int);
if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
break;
default:
- IWL_ERROR("%s Should not be called in %d mode\n",
+ IWL_ERR(priv, "%s Should not be called in %d mode\n",
__func__, priv->iw_mode);
break;
}
{
struct iwl_priv *priv = hw->priv;
int ret;
- u16 pci_cmd;
-
- IWL_DEBUG_MAC80211("enter\n");
-
- if (pci_enable_device(priv->pci_dev)) {
- IWL_ERROR("Fail to pci_enable_device\n");
- return -ENODEV;
- }
- pci_restore_state(priv->pci_dev);
- pci_enable_msi(priv->pci_dev);
-
- /* enable interrupts if needed: hw bug w/a */
- pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd);
- if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
- pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
- pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd);
- }
- ret = request_irq(priv->pci_dev->irq, iwl_isr, IRQF_SHARED,
- DRV_NAME, priv);
- if (ret) {
- IWL_ERROR("Error allocating IRQ %d\n", priv->pci_dev->irq);
- goto out_disable_msi;
- }
+ IWL_DEBUG_MAC80211(priv, "enter\n");
/* we should be verifying the device is ready to be opened */
mutex_lock(&priv->mutex);
if (!priv->ucode_code.len) {
ret = iwl_read_ucode(priv);
if (ret) {
- IWL_ERROR("Could not read microcode: %d\n", ret);
+ IWL_ERR(priv, "Could not read microcode: %d\n", ret);
mutex_unlock(&priv->mutex);
- goto out_release_irq;
+ return ret;
}
}
iwl_rfkill_set_hw_state(priv);
if (ret)
- goto out_release_irq;
+ return ret;
if (iwl_is_rfkill(priv))
goto out;
- IWL_DEBUG_INFO("Start UP work done.\n");
+ IWL_DEBUG_INFO(priv, "Start UP work done.\n");
if (test_bit(STATUS_IN_SUSPEND, &priv->status))
return 0;
UCODE_READY_TIMEOUT);
if (!ret) {
if (!test_bit(STATUS_READY, &priv->status)) {
- IWL_ERROR("START_ALIVE timeout after %dms.\n",
+ IWL_ERR(priv, "START_ALIVE timeout after %dms.\n",
jiffies_to_msecs(UCODE_READY_TIMEOUT));
- ret = -ETIMEDOUT;
- goto out_release_irq;
+ return -ETIMEDOUT;
}
}
out:
priv->is_open = 1;
- IWL_DEBUG_MAC80211("leave\n");
+ IWL_DEBUG_MAC80211(priv, "leave\n");
return 0;
-
-out_release_irq:
- free_irq(priv->pci_dev->irq, priv);
-out_disable_msi:
- pci_disable_msi(priv->pci_dev);
- pci_disable_device(priv->pci_dev);
- priv->is_open = 0;
- IWL_DEBUG_MAC80211("leave - failed\n");
- return ret;
}
static void iwl_mac_stop(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = hw->priv;
- IWL_DEBUG_MAC80211("enter\n");
+ IWL_DEBUG_MAC80211(priv, "enter\n");
if (!priv->is_open) {
- IWL_DEBUG_MAC80211("leave - skip\n");
+ IWL_DEBUG_MAC80211(priv, "leave - skip\n");
return;
}
iwl_down(priv);
flush_workqueue(priv->workqueue);
- free_irq(priv->pci_dev->irq, priv);
- pci_disable_msi(priv->pci_dev);
- pci_save_state(priv->pci_dev);
- pci_disable_device(priv->pci_dev);
- IWL_DEBUG_MAC80211("leave\n");
+ /* enable interrupts again in order to receive rfkill changes */
+ iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
+ iwl_enable_interrupts(priv);
+
+ IWL_DEBUG_MAC80211(priv, "leave\n");
}
static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct iwl_priv *priv = hw->priv;
- IWL_DEBUG_MACDUMP("enter\n");
+ IWL_DEBUG_MACDUMP(priv, "enter\n");
- IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
+ IWL_DEBUG_TX(priv, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
if (iwl_tx_skb(priv, skb))
dev_kfree_skb_any(skb);
- IWL_DEBUG_MACDUMP("leave\n");
+ IWL_DEBUG_MACDUMP(priv, "leave\n");
return NETDEV_TX_OK;
}
struct iwl_priv *priv = hw->priv;
unsigned long flags;
- IWL_DEBUG_MAC80211("enter: type %d\n", conf->type);
+ IWL_DEBUG_MAC80211(priv, "enter: type %d\n", conf->type);
if (priv->vif) {
- IWL_DEBUG_MAC80211("leave - vif != NULL\n");
+ IWL_DEBUG_MAC80211(priv, "leave - vif != NULL\n");
return -EOPNOTSUPP;
}
mutex_lock(&priv->mutex);
if (conf->mac_addr) {
- IWL_DEBUG_MAC80211("Set %pM\n", conf->mac_addr);
+ IWL_DEBUG_MAC80211(priv, "Set %pM\n", conf->mac_addr);
memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN);
}
mutex_unlock(&priv->mutex);
- IWL_DEBUG_MAC80211("leave\n");
+ IWL_DEBUG_MAC80211(priv, "leave\n");
return 0;
}
u16 channel;
mutex_lock(&priv->mutex);
- IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value);
+ IWL_DEBUG_MAC80211(priv, "enter to channel %d\n", conf->channel->hw_value);
- priv->current_ht_config.is_ht = conf->ht.enabled;
+ priv->current_ht_config.is_ht = conf_is_ht(conf);
if (conf->radio_enabled && iwl_radio_kill_sw_enable_radio(priv)) {
- IWL_DEBUG_MAC80211("leave - RF-KILL - waiting for uCode\n");
+ IWL_DEBUG_MAC80211(priv, "leave - RF-KILL - waiting for uCode\n");
goto out;
}
iwl_radio_kill_sw_disable_radio(priv);
if (!iwl_is_ready(priv)) {
- IWL_DEBUG_MAC80211("leave - not ready\n");
+ IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
ret = -EIO;
goto out;
}
if (unlikely(!priv->cfg->mod_params->disable_hw_scan &&
test_bit(STATUS_SCANNING, &priv->status))) {
- IWL_DEBUG_MAC80211("leave - scanning\n");
+ IWL_DEBUG_MAC80211(priv, "leave - scanning\n");
mutex_unlock(&priv->mutex);
return 0;
}
channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
ch_info = iwl_get_channel_info(priv, conf->channel->band, channel);
if (!is_channel_valid(ch_info)) {
- IWL_DEBUG_MAC80211("leave - invalid channel\n");
+ IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n");
ret = -EINVAL;
goto out;
}
if (priv->iw_mode == NL80211_IFTYPE_ADHOC &&
!is_channel_ibss(ch_info)) {
- IWL_ERROR("channel %d in band %d not IBSS channel\n",
+ IWL_ERR(priv, "channel %d in band %d not IBSS channel\n",
conf->channel->hw_value, conf->channel->band);
ret = -EINVAL;
goto out;
#endif
if (!conf->radio_enabled) {
- IWL_DEBUG_MAC80211("leave - radio disabled\n");
+ IWL_DEBUG_MAC80211(priv, "leave - radio disabled\n");
goto out;
}
if (iwl_is_rfkill(priv)) {
- IWL_DEBUG_MAC80211("leave - RF kill\n");
+ IWL_DEBUG_MAC80211(priv, "leave - RF kill\n");
ret = -EIO;
goto out;
}
else
ret = iwl_power_set_user_mode(priv, IWL_POWER_MODE_CAM);
if (ret)
- IWL_DEBUG_MAC80211("Error setting power level\n");
+ IWL_DEBUG_MAC80211(priv, "Error setting power level\n");
- IWL_DEBUG_MAC80211("TX Power old=%d new=%d\n",
+ IWL_DEBUG_MAC80211(priv, "TX Power old=%d new=%d\n",
priv->tx_power_user_lmt, conf->power_level);
iwl_set_tx_power(priv, conf->power_level, false);
iwl_set_rate(priv);
+ /* call to ensure that 4965 rx_chain is set properly in monitor mode */
+ iwl_set_rxon_chain(priv);
+
if (memcmp(&priv->active_rxon,
&priv->staging_rxon, sizeof(priv->staging_rxon)))
iwl_commit_rxon(priv);
else
- IWL_DEBUG_INFO("No re-sending same RXON configuration.\n");
+ IWL_DEBUG_INFO(priv, "No re-sending same RXON configuration.\n");
- IWL_DEBUG_MAC80211("leave\n");
+ IWL_DEBUG_MAC80211(priv, "leave\n");
out:
mutex_unlock(&priv->mutex);
ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
sizeof(priv->rxon_timing), &priv->rxon_timing);
if (ret)
- IWL_WARNING("REPLY_RXON_TIMING failed - "
+ IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
"Attempting to continue.\n");
iwl_set_rxon_chain(priv);
return -EIO;
if (priv->vif != vif) {
- IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
+ IWL_DEBUG_MAC80211(priv, "leave - priv->vif != vif\n");
return 0;
}
mutex_lock(&priv->mutex);
if (conf->bssid)
- IWL_DEBUG_MAC80211("bssid: %pM\n", conf->bssid);
+ IWL_DEBUG_MAC80211(priv, "bssid: %pM\n", conf->bssid);
/*
* very dubious code was here; the probe filtering flag is never set:
if (!conf->bssid) {
conf->bssid = priv->mac_addr;
memcpy(priv->bssid, priv->mac_addr, ETH_ALEN);
- IWL_DEBUG_MAC80211("bssid was set to: %pM\n",
+ IWL_DEBUG_MAC80211(priv, "bssid was set to: %pM\n",
conf->bssid);
}
if (priv->ibss_beacon)
/* If there is currently a HW scan going on in the background
* then we need to cancel it else the RXON below will fail. */
if (iwl_scan_cancel_timeout(priv, 100)) {
- IWL_WARNING("Aborted scan still in progress "
+ IWL_WARN(priv, "Aborted scan still in progress "
"after 100ms\n");
- IWL_DEBUG_MAC80211("leaving - scan abort failed.\n");
+ IWL_DEBUG_MAC80211(priv, "leaving - scan abort failed.\n");
mutex_unlock(&priv->mutex);
return -EAGAIN;
}
}
done:
- IWL_DEBUG_MAC80211("leave\n");
+ IWL_DEBUG_MAC80211(priv, "leave\n");
mutex_unlock(&priv->mutex);
return 0;
}
-static void iwl_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed_flags,
- unsigned int *total_flags,
- int mc_count, struct dev_addr_list *mc_list)
-{
- struct iwl_priv *priv = hw->priv;
- __le32 *filter_flags = &priv->staging_rxon.filter_flags;
-
- IWL_DEBUG_MAC80211("Enter: changed: 0x%x, total: 0x%x\n",
- changed_flags, *total_flags);
-
- if (changed_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) {
- if (*total_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS))
- *filter_flags |= RXON_FILTER_PROMISC_MSK;
- else
- *filter_flags &= ~RXON_FILTER_PROMISC_MSK;
- }
- if (changed_flags & FIF_ALLMULTI) {
- if (*total_flags & FIF_ALLMULTI)
- *filter_flags |= RXON_FILTER_ACCEPT_GRP_MSK;
- else
- *filter_flags &= ~RXON_FILTER_ACCEPT_GRP_MSK;
- }
- if (changed_flags & FIF_CONTROL) {
- if (*total_flags & FIF_CONTROL)
- *filter_flags |= RXON_FILTER_CTL2HOST_MSK;
- else
- *filter_flags &= ~RXON_FILTER_CTL2HOST_MSK;
- }
- if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
- if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
- *filter_flags |= RXON_FILTER_BCON_AWARE_MSK;
- else
- *filter_flags &= ~RXON_FILTER_BCON_AWARE_MSK;
- }
-
- /* We avoid iwl_commit_rxon here to commit the new filter flags
- * since mac80211 will call ieee80211_hw_config immediately.
- * (mc_list is not supported at this time). Otherwise, we need to
- * queue a background iwl_commit_rxon work.
- */
-
- *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS |
- FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
-}
-
static void iwl_mac_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_if_init_conf *conf)
{
struct iwl_priv *priv = hw->priv;
- IWL_DEBUG_MAC80211("enter\n");
+ IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->mutex);
}
mutex_unlock(&priv->mutex);
- IWL_DEBUG_MAC80211("leave\n");
+ IWL_DEBUG_MAC80211(priv, "leave\n");
}
{
struct iwl_priv *priv = hw->priv;
- IWL_DEBUG_MAC80211("changes = 0x%X\n", changes);
+ IWL_DEBUG_MAC80211(priv, "changes = 0x%X\n", changes);
if (changes & BSS_CHANGED_ERP_PREAMBLE) {
- IWL_DEBUG_MAC80211("ERP_PREAMBLE %d\n",
+ IWL_DEBUG_MAC80211(priv, "ERP_PREAMBLE %d\n",
bss_conf->use_short_preamble);
if (bss_conf->use_short_preamble)
priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
}
if (changes & BSS_CHANGED_ERP_CTS_PROT) {
- IWL_DEBUG_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot);
+ IWL_DEBUG_MAC80211(priv, "ERP_CTS %d\n", bss_conf->use_cts_prot);
if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ))
priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK;
else
}
if (changes & BSS_CHANGED_ASSOC) {
- IWL_DEBUG_MAC80211("ASSOC %d\n", bss_conf->assoc);
+ IWL_DEBUG_MAC80211(priv, "ASSOC %d\n", bss_conf->assoc);
/* This should never happen as this function should
* never be called from interrupt context. */
if (WARN_ON_ONCE(in_interrupt()))
mutex_unlock(&priv->mutex);
} else {
priv->assoc_id = 0;
- IWL_DEBUG_MAC80211("DISASSOC %d\n", bss_conf->assoc);
+ IWL_DEBUG_MAC80211(priv, "DISASSOC %d\n", bss_conf->assoc);
}
} else if (changes && iwl_is_associated(priv) && priv->assoc_id) {
- IWL_DEBUG_MAC80211("Associated Changes %d\n", changes);
+ IWL_DEBUG_MAC80211(priv, "Associated Changes %d\n", changes);
iwl_send_rxon_assoc(priv);
}
}
-static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t ssid_len)
+static int iwl_mac_hw_scan(struct ieee80211_hw *hw,
+ struct cfg80211_scan_request *req)
{
unsigned long flags;
struct iwl_priv *priv = hw->priv;
int ret;
+ u8 *ssid = NULL;
+ size_t ssid_len = 0;
- IWL_DEBUG_MAC80211("enter\n");
+ if (req->n_ssids) {
+ ssid = req->ssids[0].ssid;
+ ssid_len = req->ssids[0].ssid_len;
+ }
+
+ IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->mutex);
spin_lock_irqsave(&priv->lock, flags);
if (!iwl_is_ready_rf(priv)) {
ret = -EIO;
- IWL_DEBUG_MAC80211("leave - not ready or exit pending\n");
+ IWL_DEBUG_MAC80211(priv, "leave - not ready or exit pending\n");
goto out_unlock;
}
*/
if (priv->next_scan_jiffies &&
time_after(priv->next_scan_jiffies, jiffies)) {
- IWL_DEBUG_SCAN("scan rejected: within next scan period\n");
+ IWL_DEBUG_SCAN(priv, "scan rejected: within next scan period\n");
queue_work(priv->workqueue, &priv->scan_completed);
ret = 0;
goto out_unlock;
/* if we just finished scan ask for delay */
if (iwl_is_associated(priv) && priv->last_scan_jiffies &&
time_after(priv->last_scan_jiffies + IWL_DELAY_NEXT_SCAN, jiffies)) {
- IWL_DEBUG_SCAN("scan rejected: within previous scan period\n");
+ IWL_DEBUG_SCAN(priv, "scan rejected: within previous scan period\n");
queue_work(priv->workqueue, &priv->scan_completed);
ret = 0;
goto out_unlock;
if (ssid_len) {
priv->one_direct_scan = 1;
- priv->direct_ssid_len = min_t(u8, ssid_len, IW_ESSID_MAX_SIZE);
+ priv->direct_ssid_len = ssid_len;
memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len);
} else {
priv->one_direct_scan = 0;
ret = iwl_scan_initiate(priv);
- IWL_DEBUG_MAC80211("leave\n");
+ IWL_DEBUG_MAC80211(priv, "leave\n");
out_unlock:
spin_unlock_irqrestore(&priv->lock, flags);
{
struct iwl_priv *priv = hw->priv;
- IWL_DEBUG_MAC80211("enter\n");
+ IWL_DEBUG_MAC80211(priv, "enter\n");
iwl_update_tkip_key(priv, keyconf, addr, iv32, phase1key);
- IWL_DEBUG_MAC80211("leave\n");
+ IWL_DEBUG_MAC80211(priv, "leave\n");
}
static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- const u8 *local_addr, const u8 *addr,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
struct iwl_priv *priv = hw->priv;
- int ret = 0;
- u8 sta_id = IWL_INVALID_STATION;
- u8 is_default_wep_key = 0;
+ const u8 *addr;
+ int ret;
+ u8 sta_id;
+ bool is_default_wep_key = false;
- IWL_DEBUG_MAC80211("enter\n");
+ IWL_DEBUG_MAC80211(priv, "enter\n");
if (priv->hw_params.sw_crypto) {
- IWL_DEBUG_MAC80211("leave - hwcrypto disabled\n");
+ IWL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n");
return -EOPNOTSUPP;
}
-
- if (is_zero_ether_addr(addr))
- /* only support pairwise keys */
- return -EOPNOTSUPP;
-
+ addr = sta ? sta->addr : iwl_bcast_addr;
sta_id = iwl_find_station(priv, addr);
if (sta_id == IWL_INVALID_STATION) {
- IWL_DEBUG_MAC80211("leave - %pM not in station map.\n",
+ IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n",
addr);
return -EINVAL;
else
ret = iwl_set_dynamic_key(priv, key, sta_id);
- IWL_DEBUG_MAC80211("enable hwcrypto key\n");
+ IWL_DEBUG_MAC80211(priv, "enable hwcrypto key\n");
break;
case DISABLE_KEY:
if (is_default_wep_key)
else
ret = iwl_remove_dynamic_key(priv, key, sta_id);
- IWL_DEBUG_MAC80211("disable hwcrypto key\n");
+ IWL_DEBUG_MAC80211(priv, "disable hwcrypto key\n");
break;
default:
ret = -EINVAL;
}
- IWL_DEBUG_MAC80211("leave\n");
+ IWL_DEBUG_MAC80211(priv, "leave\n");
return ret;
}
unsigned long flags;
int q;
- IWL_DEBUG_MAC80211("enter\n");
+ IWL_DEBUG_MAC80211(priv, "enter\n");
if (!iwl_is_ready_rf(priv)) {
- IWL_DEBUG_MAC80211("leave - RF not ready\n");
+ IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
return -EIO;
}
if (queue >= AC_NUM) {
- IWL_DEBUG_MAC80211("leave - queue >= AC_NUM %d\n", queue);
+ IWL_DEBUG_MAC80211(priv, "leave - queue >= AC_NUM %d\n", queue);
return 0;
}
spin_unlock_irqrestore(&priv->lock, flags);
- IWL_DEBUG_MAC80211("leave\n");
+ IWL_DEBUG_MAC80211(priv, "leave\n");
return 0;
}
{
struct iwl_priv *priv = hw->priv;
- IWL_DEBUG_HT("A-MPDU action on addr %pM tid %d\n",
+ IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
sta->addr, tid);
if (!(priv->cfg->sku & IWL_SKU_N))
switch (action) {
case IEEE80211_AMPDU_RX_START:
- IWL_DEBUG_HT("start Rx\n");
+ IWL_DEBUG_HT(priv, "start Rx\n");
return iwl_sta_rx_agg_start(priv, sta->addr, tid, *ssn);
case IEEE80211_AMPDU_RX_STOP:
- IWL_DEBUG_HT("stop Rx\n");
+ IWL_DEBUG_HT(priv, "stop Rx\n");
return iwl_sta_rx_agg_stop(priv, sta->addr, tid);
case IEEE80211_AMPDU_TX_START:
- IWL_DEBUG_HT("start Tx\n");
+ IWL_DEBUG_HT(priv, "start Tx\n");
return iwl_tx_agg_start(priv, sta->addr, tid, ssn);
case IEEE80211_AMPDU_TX_STOP:
- IWL_DEBUG_HT("stop Tx\n");
+ IWL_DEBUG_HT(priv, "stop Tx\n");
return iwl_tx_agg_stop(priv, sta->addr, tid);
default:
- IWL_DEBUG_HT("unknown\n");
+ IWL_DEBUG_HT(priv, "unknown\n");
return -EINVAL;
break;
}
struct iwl_queue *q;
unsigned long flags;
- IWL_DEBUG_MAC80211("enter\n");
+ IWL_DEBUG_MAC80211(priv, "enter\n");
if (!iwl_is_ready_rf(priv)) {
- IWL_DEBUG_MAC80211("leave - RF not ready\n");
+ IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
return -EIO;
}
}
spin_unlock_irqrestore(&priv->lock, flags);
- IWL_DEBUG_MAC80211("leave\n");
+ IWL_DEBUG_MAC80211(priv, "leave\n");
return 0;
}
struct iwl_priv *priv = hw->priv;
priv = hw->priv;
- IWL_DEBUG_MAC80211("enter\n");
- IWL_DEBUG_MAC80211("leave\n");
+ IWL_DEBUG_MAC80211(priv, "enter\n");
+ IWL_DEBUG_MAC80211(priv, "leave\n");
return 0;
}
unsigned long flags;
mutex_lock(&priv->mutex);
- IWL_DEBUG_MAC80211("enter\n");
+ IWL_DEBUG_MAC80211(priv, "enter\n");
spin_lock_irqsave(&priv->lock, flags);
memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info));
spin_unlock_irqrestore(&priv->lock, flags);
if (!iwl_is_ready_rf(priv)) {
- IWL_DEBUG_MAC80211("leave - not ready\n");
+ IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
mutex_unlock(&priv->mutex);
return;
}
IEEE80211_CHAN_RADAR))
iwl_power_disable_management(priv, 3000);
- IWL_DEBUG_MAC80211("leave - not in IBSS\n");
+ IWL_DEBUG_MAC80211(priv, "leave - not in IBSS\n");
mutex_unlock(&priv->mutex);
return;
}
mutex_unlock(&priv->mutex);
- IWL_DEBUG_MAC80211("leave\n");
+ IWL_DEBUG_MAC80211(priv, "leave\n");
}
static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
unsigned long flags;
__le64 timestamp;
- IWL_DEBUG_MAC80211("enter\n");
+ IWL_DEBUG_MAC80211(priv, "enter\n");
if (!iwl_is_ready_rf(priv)) {
- IWL_DEBUG_MAC80211("leave - RF not ready\n");
+ IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
return -EIO;
}
if (priv->iw_mode != NL80211_IFTYPE_ADHOC) {
- IWL_DEBUG_MAC80211("leave - not IBSS\n");
+ IWL_DEBUG_MAC80211(priv, "leave - not IBSS\n");
return -EIO;
}
timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
priv->timestamp = le64_to_cpu(timestamp);
- IWL_DEBUG_MAC80211("leave\n");
+ IWL_DEBUG_MAC80211(priv, "leave\n");
spin_unlock_irqrestore(&priv->lock, flags);
iwl_reset_qos(priv);
ret = strict_strtoul(buf, 0, &val);
if (ret)
- printk(KERN_INFO DRV_NAME
- ": %s is not in hex or decimal form.\n", buf);
+ IWL_ERR(priv, "%s is not in hex or decimal form.\n", buf);
else
priv->debug_level = val;
ret = strict_strtoul(buf, 10, &val);
if (ret)
- printk(KERN_INFO DRV_NAME
- ": %s is not in decimal form.\n", buf);
+ IWL_INFO(priv, "%s is not in decimal form.\n", buf);
else
iwl_set_tx_power(priv, val, false);
if (le32_to_cpu(priv->staging_rxon.flags) != flags) {
/* Cancel any currently running scans... */
if (iwl_scan_cancel_timeout(priv, 100))
- IWL_WARNING("Could not cancel scan.\n");
+ IWL_WARN(priv, "Could not cancel scan.\n");
else {
- IWL_DEBUG_INFO("Commit rxon.flags = 0x%04X\n", flags);
+ IWL_DEBUG_INFO(priv, "Commit rxon.flags = 0x%04X\n", flags);
priv->staging_rxon.flags = cpu_to_le32(flags);
iwl_commit_rxon(priv);
}
if (le32_to_cpu(priv->staging_rxon.filter_flags) != filter_flags) {
/* Cancel any currently running scans... */
if (iwl_scan_cancel_timeout(priv, 100))
- IWL_WARNING("Could not cancel scan.\n");
+ IWL_WARN(priv, "Could not cancel scan.\n");
else {
- IWL_DEBUG_INFO("Committing rxon.filter_flags = "
+ IWL_DEBUG_INFO(priv, "Committing rxon.filter_flags = "
"0x%04X\n", filter_flags);
priv->staging_rxon.filter_flags =
cpu_to_le32(filter_flags);
static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags,
store_filter_flags);
-static ssize_t store_retry_rate(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- long val;
- int ret = strict_strtol(buf, 10, &val);
- if (!ret)
- return ret;
-
- priv->retry_rate = (val > 0) ? val : 1;
-
- return count;
-}
-
-static ssize_t show_retry_rate(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- return sprintf(buf, "%d", priv->retry_rate);
-}
-
-static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, show_retry_rate,
- store_retry_rate);
-
static ssize_t store_power_level(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
ret = iwl_power_set_user_mode(priv, mode);
if (ret) {
- IWL_DEBUG_MAC80211("failed setting power mode.\n");
+ IWL_DEBUG_MAC80211(priv, "failed setting power mode.\n");
goto out;
}
ret = count;
static DEVICE_ATTR(statistics, S_IRUGO, show_statistics, NULL);
-static ssize_t show_status(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
- if (!iwl_is_alive(priv))
- return -EAGAIN;
- return sprintf(buf, "0x%08x\n", (int)priv->status);
-}
-
-static DEVICE_ATTR(status, S_IRUGO, show_status, NULL);
/*****************************************************************************
*
static void iwl_setup_deferred_work(struct iwl_priv *priv)
{
- priv->workqueue = create_workqueue(DRV_NAME);
+ priv->workqueue = create_singlethread_workqueue(DRV_NAME);
init_waitqueue_head(&priv->wait_command_queue);
&dev_attr_flags.attr,
&dev_attr_filter_flags.attr,
&dev_attr_power_level.attr,
- &dev_attr_retry_rate.attr,
&dev_attr_statistics.attr,
- &dev_attr_status.attr,
&dev_attr_temperature.attr,
&dev_attr_tx_power.attr,
#ifdef CONFIG_IWLWIFI_DEBUG
struct ieee80211_hw *hw;
struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
unsigned long flags;
+ u16 pci_cmd;
/************************
* 1. Allocating HW data
SET_IEEE80211_DEV(hw, &pdev->dev);
- IWL_DEBUG_INFO("*** LOAD DRIVER ***\n");
+ IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
priv->cfg = cfg;
priv->pci_dev = pdev;
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
/* both attempts failed: */
if (err) {
- printk(KERN_WARNING "%s: No suitable DMA available.\n",
- DRV_NAME);
+ IWL_WARN(priv, "No suitable DMA available.\n");
goto out_pci_disable_device;
}
}
goto out_pci_release_regions;
}
- IWL_DEBUG_INFO("pci_resource_len = 0x%08llx\n",
+ IWL_DEBUG_INFO(priv, "pci_resource_len = 0x%08llx\n",
(unsigned long long) pci_resource_len(pdev, 0));
- IWL_DEBUG_INFO("pci_resource_base = %p\n", priv->hw_base);
+ IWL_DEBUG_INFO(priv, "pci_resource_base = %p\n", priv->hw_base);
iwl_hw_detect(priv);
- printk(KERN_INFO DRV_NAME
- ": Detected Intel Wireless WiFi Link %s REV=0x%X\n",
+ IWL_INFO(priv, "Detected Intel Wireless WiFi Link %s REV=0x%X\n",
priv->cfg->name, priv->hw_rev);
/* We disable the RETRY_TIMEOUT register (0x41) to keep
/* amp init */
err = priv->cfg->ops->lib->apm_ops.init(priv);
if (err < 0) {
- IWL_DEBUG_INFO("Failed to init APMG\n");
+ IWL_DEBUG_INFO(priv, "Failed to init APMG\n");
goto out_iounmap;
}
/*****************
/* Read the EEPROM */
err = iwl_eeprom_init(priv);
if (err) {
- IWL_ERROR("Unable to init EEPROM\n");
+ IWL_ERR(priv, "Unable to init EEPROM\n");
goto out_iounmap;
}
err = iwl_eeprom_check_version(priv);
/* extract MAC Address */
iwl_eeprom_get_mac(priv, priv->mac_addr);
- IWL_DEBUG_INFO("MAC address: %pM\n", priv->mac_addr);
+ IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->mac_addr);
SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);
/************************
* 5. Setup HW constants
************************/
if (iwl_set_hw_params(priv)) {
- IWL_ERROR("failed to set hw parameters\n");
+ IWL_ERR(priv, "failed to set hw parameters\n");
goto out_free_eeprom;
}
/* Disable radio (SW RF KILL) via parameter when loading driver */
if (priv->cfg->mod_params->disable) {
set_bit(STATUS_RF_KILL_SW, &priv->status);
- IWL_DEBUG_INFO("Radio disabled.\n");
+ IWL_DEBUG_INFO(priv, "Radio disabled.\n");
}
/********************
iwl_disable_interrupts(priv);
spin_unlock_irqrestore(&priv->lock, flags);
+ pci_enable_msi(priv->pci_dev);
+
+ err = request_irq(priv->pci_dev->irq, iwl_isr, IRQF_SHARED,
+ DRV_NAME, priv);
+ if (err) {
+ IWL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq);
+ goto out_disable_msi;
+ }
err = sysfs_create_group(&pdev->dev.kobj, &iwl_attribute_group);
if (err) {
- IWL_ERROR("failed to create sysfs device attributes\n");
- goto out_uninit_drv;
+ IWL_ERR(priv, "failed to create sysfs device attributes\n");
+ goto out_free_irq;
}
-
iwl_setup_deferred_work(priv);
iwl_setup_rx_handlers(priv);
- /********************
- * 9. Conclude
- ********************/
- pci_save_state(pdev);
- pci_disable_device(pdev);
-
/**********************************
- * 10. Setup and register mac80211
+ * 9. Setup and register mac80211
**********************************/
+ /* enable interrupts if needed: hw bug w/a */
+ pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd);
+ if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
+ pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
+ pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd);
+ }
+
+ iwl_enable_interrupts(priv);
+
err = iwl_setup_mac(priv);
if (err)
goto out_remove_sysfs;
err = iwl_dbgfs_register(priv, DRV_NAME);
if (err)
- IWL_ERROR("failed to create debugfs files\n");
+ IWL_ERR(priv, "failed to create debugfs files\n");
+
+ /* If platform's RF_KILL switch is NOT set to KILL */
+ if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
+ clear_bit(STATUS_RF_KILL_HW, &priv->status);
+ else
+ set_bit(STATUS_RF_KILL_HW, &priv->status);
err = iwl_rfkill_init(priv);
if (err)
- IWL_ERROR("Unable to initialize RFKILL system. "
+ IWL_ERR(priv, "Unable to initialize RFKILL system. "
"Ignoring error: %d\n", err);
+ else
+ iwl_rfkill_set_hw_state(priv);
+
iwl_power_initialize(priv);
return 0;
out_remove_sysfs:
sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group);
- out_uninit_drv:
+ out_free_irq:
+ free_irq(priv->pci_dev->irq, priv);
+ out_disable_msi:
+ pci_disable_msi(priv->pci_dev);
iwl_uninit_drv(priv);
out_free_eeprom:
iwl_eeprom_free(priv);
if (!priv)
return;
- IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n");
+ IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
iwl_dbgfs_unregister(priv);
sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group);
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
+ free_irq(priv->pci_dev->irq, priv);
+ pci_disable_msi(priv->pci_dev);
pci_iounmap(pdev, priv->hw_base);
pci_release_regions(pdev);
pci_disable_device(pdev);
}
pci_save_state(pdev);
+ pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
return 0;
static int iwl_pci_resume(struct pci_dev *pdev)
{
struct iwl_priv *priv = pci_get_drvdata(pdev);
+ int ret;
pci_set_power_state(pdev, PCI_D0);
+ ret = pci_enable_device(pdev);
+ if (ret)
+ return ret;
pci_restore_state(pdev);
+ iwl_enable_interrupts(priv);
if (priv->is_open)
iwl_mac_start(priv->hw);
/* 5150 Wifi/WiMax */
{IWL_PCI_DEVICE(0x423C, PCI_ANY_ID, iwl5150_agn_cfg)},
{IWL_PCI_DEVICE(0x423D, PCI_ANY_ID, iwl5150_agn_cfg)},
+/* 6000/6050 Series */
+ {IWL_PCI_DEVICE(0x0082, 0x1102, iwl6000_2ag_cfg)},
+ {IWL_PCI_DEVICE(0x0085, 0x1112, iwl6000_2ag_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1122, iwl6000_2ag_cfg)},
+ {IWL_PCI_DEVICE(0x422B, PCI_ANY_ID, iwl6000_3agn_cfg)},
+ {IWL_PCI_DEVICE(0x4238, PCI_ANY_ID, iwl6000_3agn_cfg)},
+ {IWL_PCI_DEVICE(0x0082, PCI_ANY_ID, iwl6000_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0085, PCI_ANY_ID, iwl6000_3agn_cfg)},
+ {IWL_PCI_DEVICE(0x0086, PCI_ANY_ID, iwl6050_3agn_cfg)},
+ {IWL_PCI_DEVICE(0x0087, PCI_ANY_ID, iwl6050_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0088, PCI_ANY_ID, iwl6050_3agn_cfg)},
+ {IWL_PCI_DEVICE(0x0089, PCI_ANY_ID, iwl6050_2agn_cfg)},
+/* 100 Series WiFi */
+ {IWL_PCI_DEVICE(0x0083, PCI_ANY_ID, iwl100_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0084, PCI_ANY_ID, iwl100_bgn_cfg)},
#endif /* CONFIG_IWL5000 */
{0}
ret = iwlagn_rate_control_register();
if (ret) {
- IWL_ERROR("Unable to register rate control algorithm: %d\n", ret);
+ printk(KERN_ERR DRV_NAME
+ "Unable to register rate control algorithm: %d\n", ret);
return ret;
}
ret = pci_register_driver(&iwl_driver);
if (ret) {
- IWL_ERROR("Unable to initialize PCI module\n");
+ printk(KERN_ERR DRV_NAME "Unable to initialize PCI module\n");
goto error_register;
}
Code Review / linux-2.6.git / blobdiff