/******************************************************************************
*
- * 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.
* file called LICENSE.
*
* Contact Information:
- * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#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
MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_VERSION(DRV_VERSION);
-MODULE_AUTHOR(DRV_COPYRIGHT);
+MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
MODULE_LICENSE("GPL");
MODULE_ALIAS("iwl4965");
-static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
+static void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
{
struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
}
-/**
- * iwl4965_check_rxon_cmd - validate RXON structure is valid
- *
- * NOTE: This is really only useful during development and can eventually
- * be #ifdef'd out once the driver is stable and folks aren't actively
- * making changes
- */
-static int iwl4965_check_rxon_cmd(struct iwl_rxon_cmd *rxon)
-{
- int error = 0;
- int counter = 1;
-
- if (rxon->flags & RXON_FLG_BAND_24G_MSK) {
- error |= le32_to_cpu(rxon->flags &
- (RXON_FLG_TGJ_NARROW_BAND_MSK |
- RXON_FLG_RADAR_DETECT_MSK));
- if (error)
- IWL_WARNING("check 24G fields %d | %d\n",
- counter++, error);
- } else {
- error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ?
- 0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK);
- if (error)
- IWL_WARNING("check 52 fields %d | %d\n",
- counter++, error);
- error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK);
- if (error)
- IWL_WARNING("check 52 CCK %d | %d\n",
- counter++, error);
- }
- error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1;
- if (error)
- IWL_WARNING("check mac addr %d | %d\n", counter++, error);
-
- /* make sure basic rates 6Mbps and 1Mbps are supported */
- error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) &&
- ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0));
- if (error)
- IWL_WARNING("check basic rate %d | %d\n", counter++, error);
-
- error |= (le16_to_cpu(rxon->assoc_id) > 2007);
- if (error)
- IWL_WARNING("check assoc id %d | %d\n", counter++, error);
-
- error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK))
- == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK));
- if (error)
- IWL_WARNING("check CCK and short slot %d | %d\n",
- counter++, error);
-
- error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK))
- == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK));
- if (error)
- IWL_WARNING("check CCK & auto detect %d | %d\n",
- counter++, error);
-
- error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK |
- RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK);
- if (error)
- IWL_WARNING("check TGG and auto detect %d | %d\n",
- counter++, error);
-
- if (error)
- IWL_WARNING("Tuning to channel %d\n",
- le16_to_cpu(rxon->channel));
-
- if (error) {
- IWL_ERROR("Not a valid iwl4965_rxon_assoc_cmd field values\n");
- return -1;
- }
- return 0;
-}
-
/**
* iwl_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed
* @priv: staging_rxon is compared to active_rxon
}
/**
- * iwl4965_commit_rxon - commit staging_rxon to hardware
+ * iwl_commit_rxon - commit staging_rxon to hardware
*
* The RXON command in staging_rxon is committed to the hardware and
* the active_rxon structure is updated with the new data. This
* function correctly transitions out of the RXON_ASSOC_MSK state if
* a HW tune is required based on the RXON structure changes.
*/
-static int iwl4965_commit_rxon(struct iwl_priv *priv)
+static int iwl_commit_rxon(struct iwl_priv *priv)
{
/* cast away the const for active_rxon in this function */
struct iwl_rxon_cmd *active_rxon = (void *)&priv->active_rxon;
- DECLARE_MAC_BUF(mac);
int ret;
bool new_assoc =
!!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK);
* 5000, but will not damage 4965 */
priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
- ret = iwl4965_check_rxon_cmd(&priv->staging_rxon);
+ ret = iwl_agn_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 we don't need to send a full RXON, we can use
- * iwl4965_rxon_assoc_cmd which is used to reconfigure filter
+ * iwl_rxon_assoc_cmd which is used to reconfigure filter
* and other flags for the current radio configuration. */
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;
}
* 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"
"* with%s RXON_FILTER_ASSOC_MSK\n"
"* channel = %d\n"
- "* bssid = %s\n",
+ "* bssid = %pM\n",
(new_assoc ? "" : "out"),
le16_to_cpu(priv->staging_rxon.channel),
- print_mac(mac, priv->staging_rxon.bssid_addr));
+ priv->staging_rxon.bssid_addr);
- iwl4965_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto);
+ iwl_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto);
/* Apply the new configuration
* RXON unassoc clears the station table in uCode, send it before
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;
}
return 0;
}
-void iwl4965_update_chain_flags(struct iwl_priv *priv)
+void iwl_update_chain_flags(struct iwl_priv *priv)
{
iwl_set_rxon_chain(priv);
- iwl4965_commit_rxon(priv);
+ iwl_commit_rxon(priv);
}
-static int iwl4965_send_bt_config(struct iwl_priv *priv)
+static int iwl_send_bt_config(struct iwl_priv *priv)
{
- struct iwl4965_bt_cmd bt_cmd = {
+ struct iwl_bt_cmd bt_cmd = {
.flags = 3,
.lead_time = 0xAA,
.max_kill = 1,
};
return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG,
- sizeof(struct iwl4965_bt_cmd), &bt_cmd);
+ sizeof(struct iwl_bt_cmd), &bt_cmd);
}
static void iwl_clear_free_frames(struct iwl_priv *priv)
}
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;
}
static unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv,
struct ieee80211_hdr *hdr,
- const u8 *dest, int left)
+ int left)
{
if (!iwl_is_associated(priv) || !priv->ibss_beacon ||
((priv->iw_mode != NL80211_IFTYPE_ADHOC) &&
return priv->ibss_beacon->len;
}
-static u8 iwl4965_rate_get_lowest_plcp(struct iwl_priv *priv)
+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 & 0xF;
+ rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK;
else
- rate_mask = priv->active_rate_basic & 0xFF0;
+ rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK;
/* Find lowest valid rate */
for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID;
return IWL_RATE_6M_PLCP;
}
-static unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
+static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
struct iwl_frame *frame, u8 rate)
{
struct iwl_tx_beacon_cmd *tx_beacon_cmd;
tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
frame_size = iwl_fill_beacon_frame(priv, tx_beacon_cmd->frame,
- iwl_bcast_addr,
sizeof(frame->u) - sizeof(*tx_beacon_cmd));
BUG_ON(frame_size > MAX_MPDU_SIZE);
return sizeof(*tx_beacon_cmd) + frame_size;
}
-static int iwl4965_send_beacon_cmd(struct iwl_priv *priv)
+static int iwl_send_beacon_cmd(struct iwl_priv *priv)
{
struct iwl_frame *frame;
unsigned int frame_size;
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;
}
- rate = iwl4965_rate_get_lowest_plcp(priv);
+ rate = iwl_rate_get_lowest_plcp(priv);
- frame_size = iwl4965_hw_get_beacon_cmd(priv, frame, rate);
+ frame_size = iwl_hw_get_beacon_cmd(priv, frame, rate);
rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size,
&frame->u.cmd[0]);
*
******************************************************************************/
-static void iwl4965_ht_conf(struct iwl_priv *priv,
+static void iwl_ht_conf(struct iwl_priv *priv,
struct ieee80211_bss_conf *bss_conf)
{
- struct ieee80211_ht_info *ht_conf = bss_conf->ht_conf;
- struct ieee80211_ht_bss_info *ht_bss_conf = bss_conf->ht_bss_conf;
+ struct ieee80211_sta_ht_cap *ht_conf;
struct iwl_ht_info *iwl_conf = &priv->current_ht_config;
+ struct ieee80211_sta *sta;
IWL_DEBUG_MAC80211("enter: \n");
- iwl_conf->is_ht = bss_conf->assoc_ht;
-
if (!iwl_conf->is_ht)
return;
+
+ /*
+ * It is totally wrong to base global information on something
+ * that is valid only when associated, alas, this driver works
+ * that way and I don't know how to fix it.
+ */
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(priv->hw, priv->bssid);
+ if (!sta) {
+ rcu_read_unlock();
+ return;
+ }
+ ht_conf = &sta->ht_cap;
+
if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20)
iwl_conf->sgf |= HT_SHORT_GI_20MHZ;
if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40)
!!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU);
iwl_conf->supported_chan_width =
- !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH);
- iwl_conf->extension_chan_offset =
- ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET;
+ !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40);
+
+ /*
+ * XXX: The HT configuration needs to be moved into iwl_mac_config()
+ * to be done there correctly.
+ */
+
+ iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
+ if (conf_is_ht40_minus(&priv->hw->conf))
+ iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+ 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 */
- if (iwl_conf->extension_chan_offset != IEEE80211_HT_IE_CHA_SEC_ABOVE &&
- iwl_conf->extension_chan_offset != IEEE80211_HT_IE_CHA_SEC_BELOW) {
- iwl_conf->extension_chan_offset = IEEE80211_HT_IE_CHA_SEC_NONE;
+ if (iwl_conf->extension_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_ABOVE &&
+ iwl_conf->extension_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_BELOW)
iwl_conf->supported_chan_width = 0;
- }
iwl_conf->sm_ps = (u8)((ht_conf->cap & IEEE80211_HT_CAP_SM_PS) >> 2);
- memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16);
+ memcpy(&iwl_conf->mcs, &ht_conf->mcs, 16);
- iwl_conf->control_channel = ht_bss_conf->primary_channel;
- iwl_conf->tx_chan_width =
- !!(ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_WIDTH);
+ iwl_conf->tx_chan_width = iwl_conf->supported_chan_width != 0;
iwl_conf->ht_protection =
- ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_HT_PROTECTION;
+ bss_conf->ht.operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
iwl_conf->non_GF_STA_present =
- !!(ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_NON_GF_STA_PRSNT);
+ !!(bss_conf->ht.operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
+
+ rcu_read_unlock();
- IWL_DEBUG_MAC80211("control channel %d\n", iwl_conf->control_channel);
IWL_DEBUG_MAC80211("leave\n");
}
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- if (!priv->qos_data.qos_enable)
- return;
-
priv->qos_data.def_qos_parm.qos_flags = 0;
if (priv->qos_data.qos_cap.q_AP.queue_request &&
#define MAX_UCODE_BEACON_INTERVAL 4096
-static __le16 iwl4965_adjust_beacon_interval(u16 beacon_val)
+static u16 iwl_adjust_beacon_interval(u16 beacon_val)
{
u16 new_val = 0;
u16 beacon_factor = 0;
- beacon_factor =
- (beacon_val + MAX_UCODE_BEACON_INTERVAL)
- / MAX_UCODE_BEACON_INTERVAL;
+ beacon_factor = (beacon_val + MAX_UCODE_BEACON_INTERVAL)
+ / MAX_UCODE_BEACON_INTERVAL;
new_val = beacon_val / beacon_factor;
- return cpu_to_le16(new_val);
+ return new_val;
}
-static void iwl4965_setup_rxon_timing(struct iwl_priv *priv)
+static void iwl_setup_rxon_timing(struct iwl_priv *priv)
{
- u64 interval_tm_unit;
- u64 tsf, result;
+ u64 tsf;
+ s32 interval_tm, rem;
unsigned long flags;
struct ieee80211_conf *conf = NULL;
u16 beacon_int = 0;
conf = ieee80211_get_hw_conf(priv->hw);
spin_lock_irqsave(&priv->lock, flags);
- priv->rxon_timing.timestamp.dw[1] = cpu_to_le32(priv->timestamp >> 32);
- priv->rxon_timing.timestamp.dw[0] =
- cpu_to_le32(priv->timestamp & 0xFFFFFFFF);
-
+ priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp);
priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval);
- tsf = priv->timestamp;
-
- beacon_int = priv->beacon_int;
- spin_unlock_irqrestore(&priv->lock, flags);
-
if (priv->iw_mode == NL80211_IFTYPE_STATION) {
- if (beacon_int == 0) {
- priv->rxon_timing.beacon_interval = cpu_to_le16(100);
- priv->rxon_timing.beacon_init_val = cpu_to_le32(102400);
- } else {
- priv->rxon_timing.beacon_interval =
- cpu_to_le16(beacon_int);
- priv->rxon_timing.beacon_interval =
- iwl4965_adjust_beacon_interval(
- le16_to_cpu(priv->rxon_timing.beacon_interval));
- }
-
+ beacon_int = iwl_adjust_beacon_interval(priv->beacon_int);
priv->rxon_timing.atim_window = 0;
} else {
- priv->rxon_timing.beacon_interval =
- iwl4965_adjust_beacon_interval(conf->beacon_int);
+ beacon_int = iwl_adjust_beacon_interval(conf->beacon_int);
+
/* TODO: we need to get atim_window from upper stack
* for now we set to 0 */
priv->rxon_timing.atim_window = 0;
}
- interval_tm_unit =
- (le16_to_cpu(priv->rxon_timing.beacon_interval) * 1024);
- result = do_div(tsf, interval_tm_unit);
- priv->rxon_timing.beacon_init_val =
- cpu_to_le32((u32) ((u64) interval_tm_unit - result));
+ priv->rxon_timing.beacon_interval = cpu_to_le16(beacon_int);
- IWL_DEBUG_ASSOC
- ("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));
+ tsf = priv->timestamp; /* tsf is modifed by do_div: copy it */
+ interval_tm = beacon_int * 1024;
+ rem = do_div(tsf, interval_tm);
+ 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",
+ 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,
| RXON_FLG_CCK_MSK);
priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
} else {
- /* Copied from iwl4965_post_associate() */
+ /* Copied from iwl_post_associate() */
if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
/*
* initialize rxon structure with default values from eeprom
*/
-static void iwl4965_connection_init_rx_config(struct iwl_priv *priv)
+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 (priv->iw_mode) {
+ switch (mode) {
case NL80211_IFTYPE_AP:
priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP;
break;
RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
break;
default:
- IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode);
+ IWL_ERR(priv, "Unsupported interface type %d\n", mode);
break;
}
iwl_set_rxon_chain(priv);
}
-static int iwl4965_set_mode(struct iwl_priv *priv, int mode)
+static int iwl_set_mode(struct iwl_priv *priv, int mode)
{
- priv->iw_mode = mode;
-
- iwl4965_connection_init_rx_config(priv);
+ iwl_connection_init_rx_config(priv, mode);
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_WARN(priv, "Aborted scan still in progress after 100ms\n");
IWL_DEBUG_MAC80211("leaving - scan abort failed.\n");
return -EAGAIN;
}
- iwl4965_commit_rxon(priv);
+ iwl_commit_rxon(priv);
return 0;
}
-static void iwl4965_set_rate(struct iwl_priv *priv)
+static void iwl_set_rate(struct iwl_priv *priv)
{
const struct ieee80211_supported_band *hw = NULL;
struct ieee80211_rate *rate;
hw = iwl_get_hw_mode(priv, priv->band);
if (!hw) {
- IWL_ERROR("Failed to set rate: unable to get hw mode\n");
+ IWL_ERR(priv, "Failed to set rate: unable to get hw mode\n");
return;
}
(IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
}
-#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT
-
-#include "iwl-spectrum.h"
-
-#define BEACON_TIME_MASK_LOW 0x00FFFFFF
-#define BEACON_TIME_MASK_HIGH 0xFF000000
-#define TIME_UNIT 1024
-
-/*
- * extended beacon time format
- * time in usec will be changed into a 32-bit value in 8:24 format
- * the high 1 byte is the beacon counts
- * the lower 3 bytes is the time in usec within one beacon interval
- */
-
-static u32 iwl4965_usecs_to_beacons(u32 usec, u32 beacon_interval)
-{
- u32 quot;
- u32 rem;
- u32 interval = beacon_interval * 1024;
-
- if (!interval || !usec)
- return 0;
-
- quot = (usec / interval) & (BEACON_TIME_MASK_HIGH >> 24);
- rem = (usec % interval) & BEACON_TIME_MASK_LOW;
-
- return (quot << 24) + rem;
-}
-
-/* base is usually what we get from ucode with each received frame,
- * the same as HW timer counter counting down
- */
-
-static __le32 iwl4965_add_beacon_time(u32 base, u32 addon, u32 beacon_interval)
-{
- u32 base_low = base & BEACON_TIME_MASK_LOW;
- u32 addon_low = addon & BEACON_TIME_MASK_LOW;
- u32 interval = beacon_interval * TIME_UNIT;
- u32 res = (base & BEACON_TIME_MASK_HIGH) +
- (addon & BEACON_TIME_MASK_HIGH);
-
- if (base_low > addon_low)
- res += base_low - addon_low;
- else if (base_low < addon_low) {
- res += interval + base_low - addon_low;
- res += (1 << 24);
- } else
- res += (1 << 24);
-
- return cpu_to_le32(res);
-}
-
-static int iwl4965_get_measurement(struct iwl_priv *priv,
- struct ieee80211_measurement_params *params,
- u8 type)
-{
- struct iwl4965_spectrum_cmd spectrum;
- struct iwl_rx_packet *res;
- struct iwl_host_cmd cmd = {
- .id = REPLY_SPECTRUM_MEASUREMENT_CMD,
- .data = (void *)&spectrum,
- .meta.flags = CMD_WANT_SKB,
- };
- u32 add_time = le64_to_cpu(params->start_time);
- int rc;
- int spectrum_resp_status;
- int duration = le16_to_cpu(params->duration);
-
- if (iwl_is_associated(priv))
- add_time =
- iwl4965_usecs_to_beacons(
- le64_to_cpu(params->start_time) - priv->last_tsf,
- le16_to_cpu(priv->rxon_timing.beacon_interval));
-
- memset(&spectrum, 0, sizeof(spectrum));
-
- spectrum.channel_count = cpu_to_le16(1);
- spectrum.flags =
- RXON_FLG_TSF2HOST_MSK | RXON_FLG_ANT_A_MSK | RXON_FLG_DIS_DIV_MSK;
- spectrum.filter_flags = MEASUREMENT_FILTER_FLAG;
- cmd.len = sizeof(spectrum);
- spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len));
-
- if (iwl_is_associated(priv))
- spectrum.start_time =
- iwl4965_add_beacon_time(priv->last_beacon_time,
- add_time,
- le16_to_cpu(priv->rxon_timing.beacon_interval));
- else
- spectrum.start_time = 0;
-
- spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT);
- spectrum.channels[0].channel = params->channel;
- spectrum.channels[0].type = type;
- if (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK)
- spectrum.flags |= RXON_FLG_BAND_24G_MSK |
- RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK;
-
- rc = iwl_send_cmd_sync(priv, &cmd);
- if (rc)
- return rc;
-
- res = (struct iwl_rx_packet *)cmd.meta.u.skb->data;
- if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
- IWL_ERROR("Bad return from REPLY_RX_ON_ASSOC command\n");
- rc = -EIO;
- }
-
- spectrum_resp_status = le16_to_cpu(res->u.spectrum.status);
- switch (spectrum_resp_status) {
- case 0: /* Command will be handled */
- if (res->u.spectrum.id != 0xff) {
- IWL_DEBUG_INFO
- ("Replaced existing measurement: %d\n",
- res->u.spectrum.id);
- priv->measurement_status &= ~MEASUREMENT_READY;
- }
- priv->measurement_status |= MEASUREMENT_ACTIVE;
- rc = 0;
- break;
-
- case 1: /* Command will not be handled */
- rc = -EAGAIN;
- break;
- }
-
- dev_kfree_skb_any(cmd.meta.u.skb);
-
- return rc;
-}
-#endif
/******************************************************************************
*
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 iwl4965_rx_reply_error(struct iwl_priv *priv,
+static void iwl_rx_reply_error(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
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),
#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
-static void iwl4965_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
+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 iwl4965_csa_notification *csa = &(pkt->u.csa_notif);
+ 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 iwl4965_rx_spectrum_measure_notif(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
-#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT
- struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
- struct iwl4965_spectrum_notification *report = &(pkt->u.spectrum_notif);
-
- if (!report->state) {
- IWL_DEBUG(IWL_DL_11H,
- "Spectrum Measure Notification: Start\n");
- return;
- }
-
- memcpy(&priv->measure_report, report, sizeof(*report));
- priv->measurement_status |= MEASUREMENT_READY;
-#endif
-}
-
-static void iwl4965_rx_pm_sleep_notif(struct iwl_priv *priv,
+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 iwl4965_sleep_notification *sleep = &(pkt->u.sleep_notif);
+ struct iwl_sleep_notification *sleep = &(pkt->u.sleep_notif);
IWL_DEBUG_RX("sleep mode: %d, src: %d\n",
sleep->pm_sleep_mode, sleep->pm_wakeup_src);
#endif
}
-static void iwl4965_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
+static void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len));
}
-static void iwl4965_bg_beacon_update(struct work_struct *work)
+static void iwl_bg_beacon_update(struct work_struct *work)
{
struct iwl_priv *priv =
container_of(work, struct iwl_priv, beacon_update);
beacon = ieee80211_beacon_get(priv->hw, priv->vif);
if (!beacon) {
- IWL_ERROR("update beacon failed\n");
+ IWL_ERR(priv, "update beacon failed\n");
return;
}
priv->ibss_beacon = beacon;
mutex_unlock(&priv->mutex);
- iwl4965_send_beacon_cmd(priv);
+ iwl_send_beacon_cmd(priv);
}
/**
- * iwl4965_bg_statistics_periodic - Timer callback to queue statistics
+ * iwl_bg_statistics_periodic - Timer callback to queue statistics
*
* This callback is provided in order to send a statistics request.
*
* was received. We need to ensure we receive the statistics in order
* to update the temperature used for calibrating the TXPOWER.
*/
-static void iwl4965_bg_statistics_periodic(unsigned long data)
+static void iwl_bg_statistics_periodic(unsigned long data)
{
struct iwl_priv *priv = (struct iwl_priv *)data;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
+ /* dont send host command if rf-kill is on */
+ if (!iwl_is_ready_rf(priv))
+ return;
+
iwl_send_statistics_request(priv, CMD_ASYNC);
}
-static void iwl4965_rx_beacon_notif(struct iwl_priv *priv,
+static void iwl_rx_beacon_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 iwl4965_beacon_notif *beacon = &(pkt->u.beacon_status);
+ struct iwl4965_beacon_notif *beacon =
+ (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 "
/* Handle notification from uCode that card's power state is changing
* due to software, hardware, or critical temperature RFKILL */
-static void iwl4965_rx_card_state_notif(struct iwl_priv *priv,
+static void iwl_rx_card_state_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
wake_up_interruptible(&priv->wait_command_queue);
}
-int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
+int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
{
int ret;
unsigned long flags;
}
/**
- * iwl4965_setup_rx_handlers - Initialize Rx handler callbacks
+ * iwl_setup_rx_handlers - Initialize Rx handler callbacks
*
* Setup the RX handlers for each of the reply types sent from the uCode
* to the host.
static void iwl_setup_rx_handlers(struct iwl_priv *priv)
{
priv->rx_handlers[REPLY_ALIVE] = iwl_rx_reply_alive;
- priv->rx_handlers[REPLY_ERROR] = iwl4965_rx_reply_error;
- priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl4965_rx_csa;
- priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] =
- iwl4965_rx_spectrum_measure_notif;
- priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl4965_rx_pm_sleep_notif;
+ priv->rx_handlers[REPLY_ERROR] = iwl_rx_reply_error;
+ priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa;
+ priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif;
priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] =
- iwl4965_rx_pm_debug_statistics_notif;
- priv->rx_handlers[BEACON_NOTIFICATION] = iwl4965_rx_beacon_notif;
+ iwl_rx_pm_debug_statistics_notif;
+ priv->rx_handlers[BEACON_NOTIFICATION] = iwl_rx_beacon_notif;
/*
* The same handler is used for both the REPLY to a discrete
priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl_rx_statistics;
priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl_rx_statistics;
+ iwl_setup_spectrum_handlers(priv);
iwl_setup_rx_scan_handlers(priv);
/* status change handler */
- priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl4965_rx_card_state_notif;
+ priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl_rx_card_state_notif;
priv->rx_handlers[MISSED_BEACONS_NOTIFICATION] =
iwl_rx_missed_beacon_notif;
priv->cfg->ops->lib->rx_handler_setup(priv);
}
-/*
- * this should be called while priv->lock is locked
-*/
-static void __iwl_rx_replenish(struct iwl_priv *priv)
-{
- iwl_rx_allocate(priv);
- iwl_rx_queue_restock(priv);
-}
-
-
/**
* iwl_rx_handle - Main entry function for receiving responses from uCode
*
/* uCode's read index (stored in shared DRAM) indicates the last Rx
* buffer that the driver may process (last buffer filled by ucode). */
- r = priv->cfg->ops->lib->shared_mem_rx_idx(priv);
+ r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF;
i = rxq->read;
/* Rx interrupt, but nothing sent from uCode */
reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) &&
(pkt->hdr.cmd != REPLY_RX_PHY_CMD) &&
(pkt->hdr.cmd != REPLY_RX) &&
+ (pkt->hdr.cmd != REPLY_RX_MPDU_CMD) &&
(pkt->hdr.cmd != REPLY_COMPRESSED_BA) &&
(pkt->hdr.cmd != STATISTICS_NOTIFICATION) &&
(pkt->hdr.cmd != REPLY_TX);
/* Based on type of command response or notification,
* handle those that need handling via function in
- * rx_handlers table. See iwl4965_setup_rx_handlers() */
+ * 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,
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
count++;
if (count >= 8) {
priv->rxq.read = i;
- __iwl_rx_replenish(priv);
+ iwl_rx_queue_restock(priv);
count = 0;
}
}
}
#ifdef CONFIG_IWLWIFI_DEBUG
-static void iwl4965_print_rx_config_cmd(struct iwl_priv *priv)
+static void iwl_print_rx_config_cmd(struct iwl_priv *priv)
{
struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
- DECLARE_MAC_BUF(mac);
IWL_DEBUG_RADIO("RX CONFIG:\n");
iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
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: %s\n",
- print_mac(mac, rxon->node_addr));
- IWL_DEBUG_RADIO("u8[6] bssid_addr: %s\n",
- print_mac(mac, rxon->bssid_addr));
+ 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
-static void iwl4965_enable_interrupts(struct iwl_priv *priv)
-{
- IWL_DEBUG_ISR("Enabling interrupts\n");
- set_bit(STATUS_INT_ENABLED, &priv->status);
- iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK);
-}
-
/* call this function to flush any scheduled tasklet */
static inline void iwl_synchronize_irq(struct iwl_priv *priv)
{
- /* wait to make sure we flush pedding tasklet*/
+ /* wait to make sure we flush pending tasklet*/
synchronize_irq(priv->pci_dev->irq);
tasklet_kill(&priv->irq_tasklet);
}
-static inline void iwl4965_disable_interrupts(struct iwl_priv *priv)
-{
- clear_bit(STATUS_INT_ENABLED, &priv->status);
-
- /* disable interrupts from uCode/NIC to host */
- iwl_write32(priv, CSR_INT_MASK, 0x00000000);
-
- /* acknowledge/clear/reset any interrupts still pending
- * from uCode or flow handler (Rx/Tx DMA) */
- iwl_write32(priv, CSR_INT, 0xffffffff);
- iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff);
- IWL_DEBUG_ISR("Disabled interrupts\n");
-}
-
-
/**
- * iwl4965_irq_handle_error - called for HW or SW error interrupt from card
+ * iwl_irq_handle_error - called for HW or SW error interrupt from card
*/
-static void iwl4965_irq_handle_error(struct iwl_priv *priv)
+static void iwl_irq_handle_error(struct iwl_priv *priv)
{
- /* Set the FW error flag -- cleared on iwl4965_down */
+ /* Set the FW error flag -- cleared on iwl_down */
set_bit(STATUS_FW_ERROR, &priv->status);
/* Cancel currently queued command. */
if (priv->debug_level & IWL_DL_FW_ERRORS) {
iwl_dump_nic_error_log(priv);
iwl_dump_nic_event_log(priv);
- iwl4965_print_rx_config_cmd(priv);
+ iwl_print_rx_config_cmd(priv);
}
#endif
}
}
-static void iwl4965_error_recovery(struct iwl_priv *priv)
+static void iwl_error_recovery(struct iwl_priv *priv)
{
unsigned long flags;
memcpy(&priv->staging_rxon, &priv->recovery_rxon,
sizeof(priv->staging_rxon));
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwl4965_commit_rxon(priv);
+ iwl_commit_rxon(priv);
iwl_rxon_add_station(priv, priv->bssid, 1);
spin_unlock_irqrestore(&priv->lock, flags);
}
-static void iwl4965_irq_tasklet(struct iwl_priv *priv)
+static void iwl_irq_tasklet(struct iwl_priv *priv)
{
u32 inta, handled = 0;
u32 inta_fh;
/* 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 */
- iwl4965_disable_interrupts(priv);
+ iwl_disable_interrupts(priv);
- iwl4965_irq_handle_error(priv);
+ iwl_irq_handle_error(priv);
handled |= CSR_INT_BIT_HW_ERR;
hw_rf_kill = 1;
IWL_DEBUG(IWL_DL_RF_KILL, "RF_KILL bit toggled to %s.\n",
- hw_rf_kill ? "disable radio":"enable radio");
+ 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 (!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);
- iwl4965_irq_handle_error(priv);
+ IWL_ERR(priv, "Microcode SW error detected. "
+ " Restarting 0x%X.\n", inta);
+ iwl_irq_handle_error(priv);
handled |= CSR_INT_BIT_SW_ERR;
}
}
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 */
/* only Re-enable if diabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
- iwl4965_enable_interrupts(priv);
+ iwl_enable_interrupts(priv);
#ifdef CONFIG_IWLWIFI_DEBUG
if (priv->debug_level & (IWL_DL_ISR)) {
spin_unlock_irqrestore(&priv->lock, flags);
}
-static irqreturn_t iwl4965_isr(int irq, void *data)
+static irqreturn_t iwl_isr(int irq, void *data)
{
struct iwl_priv *priv = data;
u32 inta, inta_mask;
if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
/* Hardware disappeared. It might have already raised
* an interrupt */
- IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta);
+ IWL_WARN(priv, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
goto unplugged;
}
inta &= ~CSR_INT_BIT_SCD;
- /* iwl4965_irq_tasklet() will service interrupts and re-enable them */
+ /* iwl_irq_tasklet() will service interrupts and re-enable them */
if (likely(inta || inta_fh))
tasklet_schedule(&priv->irq_tasklet);
/* re-enable interrupts here since we don't have anything to service. */
/* only Re-enable if diabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
- iwl4965_enable_interrupts(priv);
+ iwl_enable_interrupts(priv);
spin_unlock(&priv->lock);
return IRQ_NONE;
}
*
******************************************************************************/
-static void iwl4965_dealloc_ucode_pci(struct iwl_priv *priv)
+static void iwl_dealloc_ucode_pci(struct iwl_priv *priv)
{
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_code);
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data);
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_boot);
}
-static void iwl4965_nic_start(struct iwl_priv *priv)
+static void iwl_nic_start(struct iwl_priv *priv)
{
/* Remove all resets to allow NIC to operate */
iwl_write32(priv, CSR_RESET, 0);
/**
- * iwl4965_read_ucode - Read uCode images from disk file.
+ * iwl_read_ucode - Read uCode images from disk file.
*
* Copy into buffers for card to fetch via bus-mastering
*/
-static int iwl4965_read_ucode(struct iwl_priv *priv)
+static int iwl_read_ucode(struct iwl_priv *priv)
{
struct iwl_ucode *ucode;
- int ret;
+ int ret = -EINVAL, index;
const struct firmware *ucode_raw;
- const char *name = priv->cfg->fw_name;
+ const char *name_pre = priv->cfg->fw_name_pre;
+ const unsigned int api_max = priv->cfg->ucode_api_max;
+ const unsigned int api_min = priv->cfg->ucode_api_min;
+ char buf[25];
u8 *src;
size_t len;
- u32 ver, inst_size, data_size, init_size, init_data_size, boot_size;
+ u32 api_ver, inst_size, data_size, init_size, init_data_size, boot_size;
/* Ask kernel firmware_class module to get the boot firmware off disk.
* request_firmware() is synchronous, file is in memory on return. */
- ret = request_firmware(&ucode_raw, name, &priv->pci_dev->dev);
- if (ret < 0) {
- IWL_ERROR("%s firmware file req failed: Reason %d\n",
- name, ret);
- goto error;
+ for (index = api_max; index >= api_min; index--) {
+ sprintf(buf, "%s%d%s", name_pre, index, ".ucode");
+ ret = request_firmware(&ucode_raw, buf, &priv->pci_dev->dev);
+ if (ret < 0) {
+ IWL_ERR(priv, "%s firmware file req failed: %d\n",
+ buf, ret);
+ if (ret == -ENOENT)
+ continue;
+ else
+ goto error;
+ } else {
+ if (index < api_max)
+ 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",
+ buf, ucode_raw->size);
+ break;
+ }
}
- IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n",
- name, ucode_raw->size);
+ if (ret < 0)
+ goto error;
/* 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;
}
/* Data from ucode file: header followed by uCode images */
ucode = (void *)ucode_raw->data;
- ver = le32_to_cpu(ucode->ver);
+ priv->ucode_ver = le32_to_cpu(ucode->ver);
+ api_ver = IWL_UCODE_API(priv->ucode_ver);
inst_size = le32_to_cpu(ucode->inst_size);
data_size = le32_to_cpu(ucode->data_size);
init_size = le32_to_cpu(ucode->init_size);
init_data_size = le32_to_cpu(ucode->init_data_size);
boot_size = le32_to_cpu(ucode->boot_size);
- IWL_DEBUG_INFO("f/w package hdr ucode version = 0x%x\n", ver);
+ /* api_ver should match the api version forming part of the
+ * firmware filename ... but we don't check for that and only rely
+ * on the API version read from firware header from here on forward */
+
+ if (api_ver < api_min || api_ver > api_max) {
+ 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;
+ ret = -EINVAL;
+ goto err_release;
+ }
+ if (api_ver != api_max)
+ 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);
+
+ 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",
+ priv->ucode_ver);
IWL_DEBUG_INFO("f/w package hdr runtime inst size = %u\n",
inst_size);
IWL_DEBUG_INFO("f/w package hdr runtime data size = %u\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 iwl4965_up() */
+ * 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);
return 0;
err_pci_alloc:
- IWL_ERROR("failed to allocate pci memory\n");
+ IWL_ERR(priv, "failed to allocate pci memory\n");
ret = -ENOMEM;
- iwl4965_dealloc_ucode_pci(priv);
+ iwl_dealloc_ucode_pci(priv);
err_release:
release_firmware(ucode_raw);
return ret;
}
+/* temporary */
+static int iwl_mac_beacon_update(struct ieee80211_hw *hw,
+ struct sk_buff *skb);
+
/**
* iwl_alive_start - called after REPLY_ALIVE notification received
* from protocol/runtime uCode (initialization uCode's
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;
}
- /* After the ALIVE response, we can send host commands to 4965 uCode */
+ /* After the ALIVE response, we can send host commands to the uCode */
set_bit(STATUS_ALIVE, &priv->status);
if (iwl_is_rfkill(priv))
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
} else {
/* Initialize our rx_config data */
- iwl4965_connection_init_rx_config(priv);
+ iwl_connection_init_rx_config(priv, priv->iw_mode);
memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
}
/* Configure Bluetooth device coexistence support */
- iwl4965_send_bt_config(priv);
+ iwl_send_bt_config(priv);
iwl_reset_run_time_calib(priv);
/* Configure the adapter for unassociated operation */
- iwl4965_commit_rxon(priv);
+ iwl_commit_rxon(priv);
/* At this point, the NIC is initialized and operational */
iwl_rf_kill_ct_config(priv);
wake_up_interruptible(&priv->wait_command_queue);
if (priv->error_recovering)
- iwl4965_error_recovery(priv);
+ iwl_error_recovery(priv);
iwl_power_update_mode(priv, 1);
+ /* reassociate for ADHOC mode */
+ if (priv->vif && (priv->iw_mode == NL80211_IFTYPE_ADHOC)) {
+ struct sk_buff *beacon = ieee80211_beacon_get(priv->hw,
+ priv->vif);
+ if (beacon)
+ iwl_mac_beacon_update(priv->hw, beacon);
+ }
+
+
if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status))
- iwl4965_set_mode(priv, priv->iw_mode);
+ iwl_set_mode(priv, priv->iw_mode);
return;
static void iwl_cancel_deferred_work(struct iwl_priv *priv);
-static void __iwl4965_down(struct iwl_priv *priv)
+static void __iwl_down(struct iwl_priv *priv)
{
unsigned long flags;
int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status);
/* tell the device to stop sending interrupts */
spin_lock_irqsave(&priv->lock, flags);
- iwl4965_disable_interrupts(priv);
+ iwl_disable_interrupts(priv);
spin_unlock_irqrestore(&priv->lock, flags);
iwl_synchronize_irq(priv);
if (priv->mac80211_registered)
ieee80211_stop_queues(priv->hw);
- /* If we have not previously called iwl4965_init() then
+ /* If we have not previously called iwl_init() then
* clear all bits but the RF Kill and SUSPEND bits and return */
if (!iwl_is_init(priv)) {
priv->status = test_bit(STATUS_RF_KILL_HW, &priv->status) <<
priv->cfg->ops->lib->apm_ops.stop(priv);
else
priv->cfg->ops->lib->apm_ops.reset(priv);
- priv->cfg->ops->lib->free_shared_mem(priv);
-
exit:
memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp));
iwl_clear_free_frames(priv);
}
-static void iwl4965_down(struct iwl_priv *priv)
+static void iwl_down(struct iwl_priv *priv)
{
mutex_lock(&priv->mutex);
- __iwl4965_down(priv);
+ __iwl_down(priv);
mutex_unlock(&priv->mutex);
iwl_cancel_deferred_work(priv);
#define MAX_HW_RESTARTS 5
-static int __iwl4965_up(struct iwl_priv *priv)
+static int __iwl_up(struct iwl_priv *priv)
{
int i;
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;
}
set_bit(STATUS_RF_KILL_HW, &priv->status);
if (iwl_is_rfkill(priv)) {
- iwl4965_enable_interrupts(priv);
- IWL_WARNING("Radio disabled by %s RF Kill switch\n",
+ iwl_enable_interrupts(priv);
+ IWL_WARN(priv, "Radio disabled by %s RF Kill switch\n",
test_bit(STATUS_RF_KILL_HW, &priv->status) ? "HW" : "SW");
return 0;
}
iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
- ret = priv->cfg->ops->lib->alloc_shared_mem(priv);
- if (ret) {
- IWL_ERROR("Unable to allocate shared memory\n");
- return ret;
- }
-
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;
}
/* clear (again), then enable host interrupts */
iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
- iwl4965_enable_interrupts(priv);
+ iwl_enable_interrupts(priv);
/* really make sure rfkill handshake bits are cleared */
iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
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;
}
clear_bit(STATUS_FW_ERROR, &priv->status);
/* start card; "initialize" will load runtime ucode */
- iwl4965_nic_start(priv);
+ iwl_nic_start(priv);
IWL_DEBUG_INFO(DRV_NAME " is coming up\n");
}
set_bit(STATUS_EXIT_PENDING, &priv->status);
- __iwl4965_down(priv);
+ __iwl_down(priv);
clear_bit(STATUS_EXIT_PENDING, &priv->status);
/* 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 iwl4965_bg_rf_kill(struct work_struct *work)
+static void iwl_bg_rf_kill(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv, rf_kill);
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))
+ if (!test_bit(STATUS_EXIT_PENDING, &priv->status) &&
+ test_bit(STATUS_ALIVE, &priv->status))
queue_work(priv->workqueue, &priv->restart);
} else {
/* make sure mac80211 stop sending Tx frame */
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"
+ IWL_WARN(priv, "Radio Frequency Kill Switch is On:\n"
"Kill switch must be turned off for "
"wireless networking to work.\n");
}
iwl_rfkill_set_hw_state(priv);
}
-static void iwl4965_bg_set_monitor(struct work_struct *work)
-{
- struct iwl_priv *priv = container_of(work,
- struct iwl_priv, set_monitor);
- int ret;
-
- IWL_DEBUG(IWL_DL_STATE, "setting monitor mode\n");
-
- mutex_lock(&priv->mutex);
-
- ret = iwl4965_set_mode(priv, NL80211_IFTYPE_MONITOR);
-
- if (ret) {
- if (ret == -EAGAIN)
- IWL_DEBUG(IWL_DL_STATE, "leave - not ready\n");
- else
- IWL_ERROR("iwl4965_set_mode() failed ret = %d\n", ret);
- }
-
- mutex_unlock(&priv->mutex);
-}
-
static void iwl_bg_run_time_calib_work(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv,
return;
}
-static void iwl4965_bg_up(struct work_struct *data)
+static void iwl_bg_up(struct work_struct *data)
{
struct iwl_priv *priv = container_of(data, struct iwl_priv, up);
return;
mutex_lock(&priv->mutex);
- __iwl4965_up(priv);
+ __iwl_up(priv);
mutex_unlock(&priv->mutex);
iwl_rfkill_set_hw_state(priv);
}
-static void iwl4965_bg_restart(struct work_struct *data)
+static void iwl_bg_restart(struct work_struct *data)
{
struct iwl_priv *priv = container_of(data, struct iwl_priv, restart);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- iwl4965_down(priv);
+ iwl_down(priv);
queue_work(priv->workqueue, &priv->up);
}
-static void iwl4965_bg_rx_replenish(struct work_struct *data)
+static void iwl_bg_rx_replenish(struct work_struct *data)
{
struct iwl_priv *priv =
container_of(data, struct iwl_priv, rx_replenish);
#define IWL_DELAY_NEXT_SCAN (HZ*2)
-static void iwl4965_post_associate(struct iwl_priv *priv)
+static void iwl_post_associate(struct iwl_priv *priv)
{
struct ieee80211_conf *conf = NULL;
int ret = 0;
- DECLARE_MAC_BUF(mac);
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: %s\n",
- priv->assoc_id,
- print_mac(mac, priv->active_rxon.bssid_addr));
+ IWL_DEBUG_ASSOC("Associated as %d to: %pM\n",
+ priv->assoc_id, priv->active_rxon.bssid_addr);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
conf = ieee80211_get_hw_conf(priv->hw);
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwl4965_commit_rxon(priv);
+ iwl_commit_rxon(priv);
- memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd));
- iwl4965_setup_rxon_timing(priv);
+ iwl_setup_rxon_timing(priv);
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;
}
- iwl4965_commit_rxon(priv);
+ iwl_commit_rxon(priv);
switch (priv->iw_mode) {
case NL80211_IFTYPE_STATION:
priv->assoc_id = 1;
iwl_rxon_add_station(priv, priv->bssid, 0);
- iwl4965_send_beacon_cmd(priv);
+ iwl_send_beacon_cmd(priv);
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;
}
#define UCODE_READY_TIMEOUT (4 * HZ)
-static int iwl4965_mac_start(struct ieee80211_hw *hw)
+static int iwl_mac_start(struct ieee80211_hw *hw)
{
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, iwl4965_isr, IRQF_SHARED,
- DRV_NAME, priv);
- if (ret) {
- IWL_ERROR("Error allocating IRQ %d\n", priv->pci_dev->irq);
- goto out_disable_msi;
- }
-
/* we should be verifying the device is ready to be opened */
mutex_lock(&priv->mutex);
* ucode filename and max sizes are card-specific. */
if (!priv->ucode_code.len) {
- ret = iwl4965_read_ucode(priv);
+ 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;
}
}
- ret = __iwl4965_up(priv);
+ ret = __iwl_up(priv);
mutex_unlock(&priv->mutex);
iwl_rfkill_set_hw_state(priv);
if (ret)
- goto out_release_irq;
+ return ret;
if (iwl_is_rfkill(priv))
goto out;
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;
}
}
priv->is_open = 1;
IWL_DEBUG_MAC80211("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 iwl4965_mac_stop(struct ieee80211_hw *hw)
+static void iwl_mac_stop(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = hw->priv;
mutex_unlock(&priv->mutex);
}
- iwl4965_down(priv);
+ 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);
+
+ /* enable interrupts again in order to receive rfkill changes */
+ iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
+ iwl_enable_interrupts(priv);
IWL_DEBUG_MAC80211("leave\n");
}
-static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct iwl_priv *priv = hw->priv;
dev_kfree_skb_any(skb);
IWL_DEBUG_MACDUMP("leave\n");
- return 0;
+ return NETDEV_TX_OK;
}
-static int iwl4965_mac_add_interface(struct ieee80211_hw *hw,
+static int iwl_mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_if_init_conf *conf)
{
struct iwl_priv *priv = hw->priv;
unsigned long flags;
- DECLARE_MAC_BUF(mac);
IWL_DEBUG_MAC80211("enter: type %d\n", conf->type);
spin_lock_irqsave(&priv->lock, flags);
priv->vif = conf->vif;
+ priv->iw_mode = conf->type;
spin_unlock_irqrestore(&priv->lock, flags);
mutex_lock(&priv->mutex);
if (conf->mac_addr) {
- IWL_DEBUG_MAC80211("Set %s\n", print_mac(mac, conf->mac_addr));
+ IWL_DEBUG_MAC80211("Set %pM\n", conf->mac_addr);
memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN);
}
- if (iwl4965_set_mode(priv, conf->type) == -EAGAIN)
+ if (iwl_set_mode(priv, conf->type) == -EAGAIN)
/* we are not ready, will run again when ready */
set_bit(STATUS_MODE_PENDING, &priv->status);
}
/**
- * iwl4965_mac_config - mac80211 config callback
+ * iwl_mac_config - mac80211 config callback
*
* We ignore conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME since it seems to
* be set inappropriately and the driver currently sets the hardware up to
* use it whenever needed.
*/
-static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
+static int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
{
struct iwl_priv *priv = hw->priv;
const struct iwl_channel_info *ch_info;
+ struct ieee80211_conf *conf = &hw->conf;
unsigned long flags;
int ret = 0;
u16 channel;
mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value);
+ 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");
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;
/* The list of supported rates and rate mask can be different
* for each band; since the band may have changed, reset
* the rate mask to what mac80211 lists */
- iwl4965_set_rate(priv);
+ iwl_set_rate(priv);
spin_unlock_irqrestore(&priv->lock, flags);
#ifdef IEEE80211_CONF_CHANNEL_SWITCH
if (conf->flags & IEEE80211_CONF_CHANNEL_SWITCH) {
- iwl4965_hw_channel_switch(priv, conf->channel);
+ iwl_hw_channel_switch(priv, conf->channel);
goto out;
}
#endif
iwl_set_tx_power(priv, conf->power_level, false);
- iwl4965_set_rate(priv);
+ iwl_set_rate(priv);
if (memcmp(&priv->active_rxon,
&priv->staging_rxon, sizeof(priv->staging_rxon)))
- iwl4965_commit_rxon(priv);
+ iwl_commit_rxon(priv);
else
IWL_DEBUG_INFO("No re-sending same RXON configuration.\n");
return ret;
}
-static void iwl4965_config_ap(struct iwl_priv *priv)
+static void iwl_config_ap(struct iwl_priv *priv)
{
int ret = 0;
unsigned long flags;
return;
/* The following should be done only at AP bring up */
- if (!(iwl_is_associated(priv))) {
+ if (!iwl_is_associated(priv)) {
/* RXON - unassoc (to set timing command) */
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwl4965_commit_rxon(priv);
+ iwl_commit_rxon(priv);
/* RXON Timing */
- memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd));
- iwl4965_setup_rxon_timing(priv);
+ iwl_setup_rxon_timing(priv);
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);
}
/* restore RXON assoc */
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
- iwl4965_commit_rxon(priv);
+ iwl_commit_rxon(priv);
spin_lock_irqsave(&priv->lock, flags);
iwl_activate_qos(priv, 1);
spin_unlock_irqrestore(&priv->lock, flags);
iwl_rxon_add_station(priv, iwl_bcast_addr, 0);
}
- iwl4965_send_beacon_cmd(priv);
+ iwl_send_beacon_cmd(priv);
/* FIXME - we need to add code here to detect a totally new
* configuration, reset the AP, unassoc, rxon timing, assoc,
* clear sta table, add BCAST sta... */
}
-/* temporary */
-static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb);
-static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
+static int iwl_mac_config_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_if_conf *conf)
{
struct iwl_priv *priv = hw->priv;
- DECLARE_MAC_BUF(mac);
- unsigned long flags;
int rc;
if (conf == NULL)
struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
if (!beacon)
return -ENOMEM;
- rc = iwl4965_mac_beacon_update(hw, beacon);
+ mutex_lock(&priv->mutex);
+ rc = iwl_mac_beacon_update(hw, beacon);
+ mutex_unlock(&priv->mutex);
if (rc)
return rc;
}
- if ((priv->iw_mode == NL80211_IFTYPE_AP) &&
- (!conf->ssid_len)) {
- IWL_DEBUG_MAC80211
- ("Leaving in AP mode because HostAPD is not ready.\n");
- return 0;
- }
-
if (!iwl_is_alive(priv))
return -EAGAIN;
mutex_lock(&priv->mutex);
if (conf->bssid)
- IWL_DEBUG_MAC80211("bssid: %s\n",
- print_mac(mac, conf->bssid));
+ IWL_DEBUG_MAC80211("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: %s\n",
- print_mac(mac, conf->bssid));
+ IWL_DEBUG_MAC80211("bssid was set to: %pM\n",
+ conf->bssid);
}
if (priv->ibss_beacon)
dev_kfree_skb(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");
mutex_unlock(&priv->mutex);
memcpy(priv->bssid, conf->bssid, ETH_ALEN);
if (priv->iw_mode == NL80211_IFTYPE_AP)
- iwl4965_config_ap(priv);
+ iwl_config_ap(priv);
else {
- rc = iwl4965_commit_rxon(priv);
+ rc = iwl_commit_rxon(priv);
if ((priv->iw_mode == NL80211_IFTYPE_STATION) && rc)
iwl_rxon_add_station(
priv, priv->active_rxon.bssid_addr, 1);
} else {
iwl_scan_cancel_timeout(priv, 100);
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwl4965_commit_rxon(priv);
+ iwl_commit_rxon(priv);
}
done:
- spin_lock_irqsave(&priv->lock, flags);
- if (!conf->ssid_len)
- memset(priv->essid, 0, IW_ESSID_MAX_SIZE);
- else
- memcpy(priv->essid, conf->ssid, conf->ssid_len);
-
- priv->essid_len = conf->ssid_len;
- spin_unlock_irqrestore(&priv->lock, flags);
-
IWL_DEBUG_MAC80211("leave\n");
mutex_unlock(&priv->mutex);
return 0;
}
-static void iwl4965_configure_filter(struct ieee80211_hw *hw,
+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;
- if (changed_flags & (*total_flags) & FIF_OTHER_BSS) {
- IWL_DEBUG_MAC80211("Enter: type %d (0x%x, 0x%x)\n",
- NL80211_IFTYPE_MONITOR,
- changed_flags, *total_flags);
- /* queue work 'cuz mac80211 is holding a lock which
- * prevents us from issuing (synchronous) f/w cmds */
- queue_work(priv->workqueue, &priv->set_monitor);
+ 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;
}
- *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI |
+
+ /* 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 iwl4965_mac_remove_interface(struct ieee80211_hw *hw,
+static void iwl_mac_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_if_init_conf *conf)
{
struct iwl_priv *priv = hw->priv;
if (iwl_is_ready_rf(priv)) {
iwl_scan_cancel_timeout(priv, 100);
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwl4965_commit_rxon(priv);
+ iwl_commit_rxon(priv);
}
if (priv->vif == conf->vif) {
priv->vif = NULL;
memset(priv->bssid, 0, ETH_ALEN);
- memset(priv->essid, 0, IW_ESSID_MAX_SIZE);
- priv->essid_len = 0;
}
mutex_unlock(&priv->mutex);
}
#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
-static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
+static void iwl_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
u32 changes)
}
if (changes & BSS_CHANGED_HT) {
- IWL_DEBUG_MAC80211("HT %d\n", bss_conf->assoc_ht);
- iwl4965_ht_conf(priv, bss_conf);
+ iwl_ht_conf(priv, bss_conf);
iwl_set_rxon_chain(priv);
}
priv->next_scan_jiffies = jiffies +
IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
mutex_lock(&priv->mutex);
- iwl4965_post_associate(priv);
+ iwl_post_associate(priv);
mutex_unlock(&priv->mutex);
} else {
priv->assoc_id = 0;
goto out_unlock;
}
- if (priv->iw_mode == NL80211_IFTYPE_AP) { /* APs don't scan */
- ret = -EIO;
- IWL_ERROR("ERROR: APs don't scan\n");
- goto out_unlock;
- }
-
/* We don't schedule scan within next_scan_jiffies period.
* Avoid scanning during possible EAPOL exchange, return
* success immediately.
return ret;
}
-static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw,
+static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw,
struct ieee80211_key_conf *keyconf, const u8 *addr,
u32 iv32, u16 *phase1key)
{
- struct iwl_priv *priv = hw->priv;
- u8 sta_id = IWL_INVALID_STATION;
- unsigned long flags;
- __le16 key_flags = 0;
- int i;
- DECLARE_MAC_BUF(mac);
+ struct iwl_priv *priv = hw->priv;
IWL_DEBUG_MAC80211("enter\n");
- sta_id = iwl_find_station(priv, addr);
- if (sta_id == IWL_INVALID_STATION) {
- IWL_DEBUG_MAC80211("leave - %s not in station map.\n",
- print_mac(mac, addr));
- return;
- }
-
- if (iwl_scan_cancel(priv)) {
- /* cancel scan failed, just live w/ bad key and rely
- briefly on SW decryption */
- return;
- }
-
- key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
- key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
- key_flags &= ~STA_KEY_FLG_INVALID;
-
- if (sta_id == priv->hw_params.bcast_sta_id)
- key_flags |= STA_KEY_MULTICAST_MSK;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
-
- priv->stations[sta_id].sta.key.key_flags = key_flags;
- priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
-
- for (i = 0; i < 5; i++)
- priv->stations[sta_id].sta.key.tkip_rx_ttak[i] =
- cpu_to_le16(phase1key[i]);
-
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-
- iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
-
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ iwl_update_tkip_key(priv, keyconf, addr, iv32, phase1key);
IWL_DEBUG_MAC80211("leave\n");
}
-static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- const u8 *local_addr, const u8 *addr,
+static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
struct iwl_priv *priv = hw->priv;
- DECLARE_MAC_BUF(mac);
int ret = 0;
u8 sta_id = IWL_INVALID_STATION;
u8 is_default_wep_key = 0;
+ static const u8 bcast_addr[ETH_ALEN] =
+ { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, };
+ static const u8 *addr;
IWL_DEBUG_MAC80211("enter\n");
return -EOPNOTSUPP;
}
- if (is_zero_ether_addr(addr))
- /* only support pairwise keys */
- return -EOPNOTSUPP;
+ addr = sta ? sta->addr : bcast_addr;
sta_id = iwl_find_station(priv, addr);
if (sta_id == IWL_INVALID_STATION) {
- IWL_DEBUG_MAC80211("leave - %s not in station map.\n",
- print_mac(mac, addr));
+ IWL_DEBUG_MAC80211("leave - %pM not in station map.\n",
+ addr);
return -EINVAL;
}
return ret;
}
-static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
+static int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
struct iwl_priv *priv = hw->priv;
return 0;
}
- if (!priv->qos_data.qos_enable) {
- priv->qos_data.qos_active = 0;
- IWL_DEBUG_MAC80211("leave - qos not enabled\n");
- return 0;
- }
q = AC_NUM - 1 - queue;
spin_lock_irqsave(&priv->lock, flags);
return 0;
}
-static int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
+static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{
struct iwl_priv *priv = hw->priv;
- DECLARE_MAC_BUF(mac);
- IWL_DEBUG_HT("A-MPDU action on addr %s tid %d\n",
- print_mac(mac, sta->addr), tid);
+ IWL_DEBUG_HT("A-MPDU action on addr %pM tid %d\n",
+ sta->addr, tid);
if (!(priv->cfg->sku & IWL_SKU_N))
return -EACCES;
switch (action) {
case IEEE80211_AMPDU_RX_START:
IWL_DEBUG_HT("start Rx\n");
- return iwl_rx_agg_start(priv, sta->addr, tid, *ssn);
+ return iwl_sta_rx_agg_start(priv, sta->addr, tid, *ssn);
case IEEE80211_AMPDU_RX_STOP:
IWL_DEBUG_HT("stop Rx\n");
- return iwl_rx_agg_stop(priv, sta->addr, tid);
+ return iwl_sta_rx_agg_stop(priv, sta->addr, tid);
case IEEE80211_AMPDU_TX_START:
IWL_DEBUG_HT("start Tx\n");
return iwl_tx_agg_start(priv, sta->addr, tid, ssn);
}
return 0;
}
-static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw,
+
+static int iwl_mac_get_tx_stats(struct ieee80211_hw *hw,
struct ieee80211_tx_queue_stats *stats)
{
struct iwl_priv *priv = hw->priv;
return 0;
}
-static int iwl4965_mac_get_stats(struct ieee80211_hw *hw,
+static int iwl_mac_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats)
{
struct iwl_priv *priv = hw->priv;
return 0;
}
-static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
+static void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = hw->priv;
unsigned long flags;
if (priv->iw_mode != NL80211_IFTYPE_AP) {
iwl_scan_cancel_timeout(priv, 100);
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwl4965_commit_rxon(priv);
+ iwl_commit_rxon(priv);
}
iwl_power_update_mode(priv, 0);
return;
}
- iwl4965_set_rate(priv);
+ iwl_set_rate(priv);
mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211("leave\n");
}
-static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
+static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct iwl_priv *priv = hw->priv;
unsigned long flags;
__le64 timestamp;
- mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211("enter\n");
if (!iwl_is_ready_rf(priv)) {
IWL_DEBUG_MAC80211("leave - RF not ready\n");
- mutex_unlock(&priv->mutex);
return -EIO;
}
if (priv->iw_mode != NL80211_IFTYPE_ADHOC) {
IWL_DEBUG_MAC80211("leave - not IBSS\n");
- mutex_unlock(&priv->mutex);
return -EIO;
}
iwl_reset_qos(priv);
- iwl4965_post_associate(priv);
+ iwl_post_associate(priv);
- mutex_unlock(&priv->mutex);
return 0;
}
/*
* The following adds a new attribute to the sysfs representation
- * of this device driver (i.e. a new file in /sys/bus/pci/drivers/iwl/)
+ * of this device driver (i.e. a new file in /sys/class/net/wlan0/device/)
* used for controlling the debug level.
*
* See the level definitions in iwl for details.
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;
struct device_attribute *attr, char *buf)
{
struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
- return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
+
+ if (!iwl_is_ready_rf(priv))
+ return sprintf(buf, "off\n");
+ else
+ return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
}
static ssize_t store_tx_power(struct device *d,
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);
priv->staging_rxon.flags = cpu_to_le32(flags);
- iwl4965_commit_rxon(priv);
+ iwl_commit_rxon(priv);
}
}
mutex_unlock(&priv->mutex);
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 = "
"0x%04X\n", filter_flags);
priv->staging_rxon.filter_flags =
cpu_to_le32(filter_flags);
- iwl4965_commit_rxon(priv);
+ iwl_commit_rxon(priv);
}
}
mutex_unlock(&priv->mutex);
static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags,
store_filter_flags);
-#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT
-
-static ssize_t show_measurement(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- struct iwl4965_spectrum_notification measure_report;
- u32 size = sizeof(measure_report), len = 0, ofs = 0;
- u8 *data = (u8 *)&measure_report;
- unsigned long flags;
-
- spin_lock_irqsave(&priv->lock, flags);
- if (!(priv->measurement_status & MEASUREMENT_READY)) {
- spin_unlock_irqrestore(&priv->lock, flags);
- return 0;
- }
- memcpy(&measure_report, &priv->measure_report, size);
- priv->measurement_status = 0;
- spin_unlock_irqrestore(&priv->lock, flags);
-
- while (size && (PAGE_SIZE - len)) {
- hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len,
- PAGE_SIZE - len, 1);
- len = strlen(buf);
- if (PAGE_SIZE - len)
- buf[len++] = '\n';
-
- ofs += 16;
- size -= min(size, 16U);
- }
-
- return len;
-}
-
-static ssize_t store_measurement(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- struct ieee80211_measurement_params params = {
- .channel = le16_to_cpu(priv->active_rxon.channel),
- .start_time = cpu_to_le64(priv->last_tsf),
- .duration = cpu_to_le16(1),
- };
- u8 type = IWL_MEASURE_BASIC;
- u8 buffer[32];
- u8 channel;
-
- if (count) {
- char *p = buffer;
- strncpy(buffer, buf, min(sizeof(buffer), count));
- channel = simple_strtoul(p, NULL, 0);
- if (channel)
- params.channel = channel;
-
- p = buffer;
- while (*p && *p != ' ')
- p++;
- if (*p)
- type = simple_strtoul(p + 1, NULL, 0);
- }
-
- IWL_DEBUG_INFO("Invoking measurement of type %d on "
- "channel %d (for '%s')\n", type, params.channel, buf);
- iwl4965_get_measurement(priv, ¶ms, type);
-
- return count;
-}
-
-static DEVICE_ATTR(measurement, S_IRUSR | S_IWUSR,
- show_measurement, store_measurement);
-#endif /* CONFIG_IWLAGN_SPECTRUM_MEASUREMENT */
-
-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)
break;
}
- p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO)?"fixed":"auto");
+ p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO) ?
+ "fixed" : "auto");
p += sprintf(p, "\tINDEX:%d", level);
p += sprintf(p, "\n");
return p - buf + 1;
static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level,
store_power_level);
-static ssize_t show_channels(struct device *d,
- struct device_attribute *attr, char *buf)
-{
-
- struct iwl_priv *priv = dev_get_drvdata(d);
- struct ieee80211_channel *channels = NULL;
- const struct ieee80211_supported_band *supp_band = NULL;
- int len = 0, i;
- int count = 0;
-
- if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status))
- return -EAGAIN;
-
- supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ);
- channels = supp_band->channels;
- count = supp_band->n_channels;
-
- len += sprintf(&buf[len],
- "Displaying %d channels in 2.4GHz band "
- "(802.11bg):\n", count);
-
- for (i = 0; i < count; i++)
- len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
- ieee80211_frequency_to_channel(
- channels[i].center_freq),
- channels[i].max_power,
- channels[i].flags & IEEE80211_CHAN_RADAR ?
- " (IEEE 802.11h required)" : "",
- (!(channels[i].flags & IEEE80211_CHAN_NO_IBSS)
- || (channels[i].flags &
- IEEE80211_CHAN_RADAR)) ? "" :
- ", IBSS",
- channels[i].flags &
- IEEE80211_CHAN_PASSIVE_SCAN ?
- "passive only" : "active/passive");
-
- supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ);
- channels = supp_band->channels;
- count = supp_band->n_channels;
-
- len += sprintf(&buf[len], "Displaying %d channels in 5.2GHz band "
- "(802.11a):\n", count);
-
- for (i = 0; i < count; i++)
- len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
- ieee80211_frequency_to_channel(
- channels[i].center_freq),
- channels[i].max_power,
- channels[i].flags & IEEE80211_CHAN_RADAR ?
- " (IEEE 802.11h required)" : "",
- ((channels[i].flags & IEEE80211_CHAN_NO_IBSS)
- || (channels[i].flags &
- IEEE80211_CHAN_RADAR)) ? "" :
- ", IBSS",
- channels[i].flags &
- IEEE80211_CHAN_PASSIVE_SCAN ?
- "passive only" : "active/passive");
-
- return len;
-}
-
-static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL);
static ssize_t show_statistics(struct device *d,
struct device_attribute *attr, char *buf)
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);
/*****************************************************************************
*
init_waitqueue_head(&priv->wait_command_queue);
- INIT_WORK(&priv->up, iwl4965_bg_up);
- INIT_WORK(&priv->restart, iwl4965_bg_restart);
- INIT_WORK(&priv->rx_replenish, iwl4965_bg_rx_replenish);
- INIT_WORK(&priv->rf_kill, iwl4965_bg_rf_kill);
- INIT_WORK(&priv->beacon_update, iwl4965_bg_beacon_update);
- INIT_WORK(&priv->set_monitor, iwl4965_bg_set_monitor);
+ INIT_WORK(&priv->up, iwl_bg_up);
+ INIT_WORK(&priv->restart, iwl_bg_restart);
+ INIT_WORK(&priv->rx_replenish, iwl_bg_rx_replenish);
+ INIT_WORK(&priv->rf_kill, iwl_bg_rf_kill);
+ INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update);
INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work);
INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start);
INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start);
init_timer(&priv->statistics_periodic);
priv->statistics_periodic.data = (unsigned long)priv;
- priv->statistics_periodic.function = iwl4965_bg_statistics_periodic;
+ priv->statistics_periodic.function = iwl_bg_statistics_periodic;
tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
- iwl4965_irq_tasklet, (unsigned long)priv);
+ iwl_irq_tasklet, (unsigned long)priv);
}
static void iwl_cancel_deferred_work(struct iwl_priv *priv)
del_timer_sync(&priv->statistics_periodic);
}
-static struct attribute *iwl4965_sysfs_entries[] = {
- &dev_attr_channels.attr,
+static struct attribute *iwl_sysfs_entries[] = {
&dev_attr_flags.attr,
&dev_attr_filter_flags.attr,
-#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT
- &dev_attr_measurement.attr,
-#endif
&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
NULL
};
-static struct attribute_group iwl4965_attribute_group = {
+static struct attribute_group iwl_attribute_group = {
.name = NULL, /* put in device directory */
- .attrs = iwl4965_sysfs_entries,
+ .attrs = iwl_sysfs_entries,
};
-static struct ieee80211_ops iwl4965_hw_ops = {
- .tx = iwl4965_mac_tx,
- .start = iwl4965_mac_start,
- .stop = iwl4965_mac_stop,
- .add_interface = iwl4965_mac_add_interface,
- .remove_interface = iwl4965_mac_remove_interface,
- .config = iwl4965_mac_config,
- .config_interface = iwl4965_mac_config_interface,
- .configure_filter = iwl4965_configure_filter,
- .set_key = iwl4965_mac_set_key,
- .update_tkip_key = iwl4965_mac_update_tkip_key,
- .get_stats = iwl4965_mac_get_stats,
- .get_tx_stats = iwl4965_mac_get_tx_stats,
- .conf_tx = iwl4965_mac_conf_tx,
- .reset_tsf = iwl4965_mac_reset_tsf,
- .bss_info_changed = iwl4965_bss_info_changed,
- .ampdu_action = iwl4965_mac_ampdu_action,
+static struct ieee80211_ops iwl_hw_ops = {
+ .tx = iwl_mac_tx,
+ .start = iwl_mac_start,
+ .stop = iwl_mac_stop,
+ .add_interface = iwl_mac_add_interface,
+ .remove_interface = iwl_mac_remove_interface,
+ .config = iwl_mac_config,
+ .config_interface = iwl_mac_config_interface,
+ .configure_filter = iwl_configure_filter,
+ .set_key = iwl_mac_set_key,
+ .update_tkip_key = iwl_mac_update_tkip_key,
+ .get_stats = iwl_mac_get_stats,
+ .get_tx_stats = iwl_mac_get_tx_stats,
+ .conf_tx = iwl_mac_conf_tx,
+ .reset_tsf = iwl_mac_reset_tsf,
+ .bss_info_changed = iwl_bss_info_changed,
+ .ampdu_action = iwl_mac_ampdu_action,
.hw_scan = iwl_mac_hw_scan
};
-static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int err = 0;
struct iwl_priv *priv;
struct ieee80211_hw *hw;
struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
unsigned long flags;
- DECLARE_MAC_BUF(mac);
+ u16 pci_cmd;
/************************
* 1. Allocating HW data
if (cfg->mod_params->debug & IWL_DL_INFO)
dev_printk(KERN_DEBUG, &(pdev->dev),
"Disabling hw_scan\n");
- iwl4965_hw_ops.hw_scan = NULL;
+ iwl_hw_ops.hw_scan = NULL;
}
- hw = iwl_alloc_all(cfg, &iwl4965_hw_ops);
+ hw = iwl_alloc_all(cfg, &iwl_hw_ops);
if (!hw) {
err = -ENOMEM;
goto out;
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;
}
}
IWL_DEBUG_INFO("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
/* 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: %s\n", print_mac(mac, priv->mac_addr));
+ IWL_DEBUG_INFO("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;
}
* 8. Setup services
********************/
spin_lock_irqsave(&priv->lock, flags);
- iwl4965_disable_interrupts(priv);
+ iwl_disable_interrupts(priv);
spin_unlock_irqrestore(&priv->lock, flags);
- err = sysfs_create_group(&pdev->dev.kobj, &iwl4965_attribute_group);
+ pci_enable_msi(priv->pci_dev);
+
+ err = request_irq(priv->pci_dev->irq, iwl_isr, IRQF_SHARED,
+ DRV_NAME, priv);
if (err) {
- IWL_ERROR("failed to create sysfs device attributes\n");
+ 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_ERR(priv, "failed to create sysfs device attributes\n");
goto out_uninit_drv;
}
-
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, &iwl4965_attribute_group);
+ sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group);
+ out_disable_msi:
+ pci_disable_msi(priv->pci_dev);
+ pci_disable_device(priv->pci_dev);
out_uninit_drv:
iwl_uninit_drv(priv);
out_free_eeprom:
return err;
}
-static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
+static void __devexit iwl_pci_remove(struct pci_dev *pdev)
{
struct iwl_priv *priv = pci_get_drvdata(pdev);
unsigned long flags;
IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n");
iwl_dbgfs_unregister(priv);
- sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
+ sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group);
- /* ieee80211_unregister_hw call wil cause iwl4965_mac_stop to
- * to be called and iwl4965_down since we are removing the device
+ /* ieee80211_unregister_hw call wil cause iwl_mac_stop to
+ * to be called and iwl_down since we are removing the device
* we need to set STATUS_EXIT_PENDING bit.
*/
set_bit(STATUS_EXIT_PENDING, &priv->status);
ieee80211_unregister_hw(priv->hw);
priv->mac80211_registered = 0;
} else {
- iwl4965_down(priv);
+ iwl_down(priv);
}
/* make sure we flush any pending irq or
* tasklet for the driver
*/
spin_lock_irqsave(&priv->lock, flags);
- iwl4965_disable_interrupts(priv);
+ iwl_disable_interrupts(priv);
spin_unlock_irqrestore(&priv->lock, flags);
iwl_synchronize_irq(priv);
iwl_rfkill_unregister(priv);
- iwl4965_dealloc_ucode_pci(priv);
+ iwl_dealloc_ucode_pci(priv);
if (priv->rxq.bd)
iwl_rx_queue_free(priv, &priv->rxq);
/*netif_stop_queue(dev); */
flush_workqueue(priv->workqueue);
- /* ieee80211_unregister_hw calls iwl4965_mac_stop, which flushes
+ /* ieee80211_unregister_hw calls iwl_mac_stop, which flushes
* priv->workqueue... so we can't take down the workqueue
* until now... */
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);
#ifdef CONFIG_PM
-static int iwl4965_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct iwl_priv *priv = pci_get_drvdata(pdev);
if (priv->is_open) {
set_bit(STATUS_IN_SUSPEND, &priv->status);
- iwl4965_mac_stop(priv->hw);
+ iwl_mac_stop(priv->hw);
priv->is_open = 1;
}
+ pci_save_state(pdev);
+ pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
return 0;
}
-static int iwl4965_pci_resume(struct pci_dev *pdev)
+static int iwl_pci_resume(struct pci_dev *pdev)
{
struct iwl_priv *priv = pci_get_drvdata(pdev);
pci_set_power_state(pdev, PCI_D0);
+ pci_enable_device(pdev);
+ pci_restore_state(pdev);
+ iwl_enable_interrupts(priv);
if (priv->is_open)
- iwl4965_mac_start(priv->hw);
+ iwl_mac_start(priv->hw);
clear_bit(STATUS_IN_SUSPEND, &priv->status);
return 0;
{IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)},
{IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)},
{IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)},
+/* 5150 Wifi/WiMax */
+ {IWL_PCI_DEVICE(0x423C, PCI_ANY_ID, iwl5150_agn_cfg)},
+ {IWL_PCI_DEVICE(0x423D, PCI_ANY_ID, iwl5150_agn_cfg)},
#endif /* CONFIG_IWL5000 */
+
{0}
};
MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
static struct pci_driver iwl_driver = {
.name = DRV_NAME,
.id_table = iwl_hw_card_ids,
- .probe = iwl4965_pci_probe,
- .remove = __devexit_p(iwl4965_pci_remove),
+ .probe = iwl_pci_probe,
+ .remove = __devexit_p(iwl_pci_remove),
#ifdef CONFIG_PM
- .suspend = iwl4965_pci_suspend,
- .resume = iwl4965_pci_resume,
+ .suspend = iwl_pci_suspend,
+ .resume = iwl_pci_resume,
#endif
};
-static int __init iwl4965_init(void)
+static int __init iwl_init(void)
{
int ret;
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;
}
return ret;
}
-static void __exit iwl4965_exit(void)
+static void __exit iwl_exit(void)
{
pci_unregister_driver(&iwl_driver);
iwlagn_rate_control_unregister();
}
-module_exit(iwl4965_exit);
-module_init(iwl4965_init);
+module_exit(iwl_exit);
+module_init(iwl_init);
git.openpandora.org / pandora-kernel.git / blobdiff