*
*****************************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
+#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
MODULE_LICENSE("GPL");
MODULE_ALIAS("iwl4965");
+static int iwlagn_ant_coupling;
+static bool iwlagn_bt_ch_announce = 1;
+
/**
* iwl_commit_rxon - commit staging_rxon to hardware
*
* function correctly transitions out of the RXON_ASSOC_MSK state if
* a HW tune is required based on the RXON structure changes.
*/
-int iwl_commit_rxon(struct iwl_priv *priv)
+int iwl_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
/* cast away the const for active_rxon in this function */
- struct iwl_rxon_cmd *active_rxon = (void *)&priv->active_rxon;
+ struct iwl_rxon_cmd *active_rxon = (void *)&ctx->active;
int ret;
bool new_assoc =
- !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK);
+ !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
+ bool old_assoc = !!(ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK);
if (!iwl_is_alive(priv))
return -EBUSY;
+ if (!ctx->is_active)
+ return 0;
+
/* always get timestamp with Rx frame */
- priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK;
+ ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK;
- ret = iwl_check_rxon_cmd(priv);
+ ret = iwl_check_rxon_cmd(priv, ctx);
if (ret) {
IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n");
return -EINVAL;
* abort any previous channel switch if still in process
*/
if (priv->switch_rxon.switch_in_progress &&
- (priv->switch_rxon.channel != priv->staging_rxon.channel)) {
+ (priv->switch_rxon.channel != ctx->staging.channel)) {
IWL_DEBUG_11H(priv, "abort channel switch on %d\n",
le16_to_cpu(priv->switch_rxon.channel));
- priv->switch_rxon.switch_in_progress = false;
+ iwl_chswitch_done(priv, false);
}
/* If we don't need to send a full RXON, we can use
* 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 (!iwl_full_rxon_required(priv, ctx)) {
+ ret = iwl_send_rxon_assoc(priv, ctx);
if (ret) {
IWL_ERR(priv, "Error setting RXON_ASSOC (%d)\n", ret);
return ret;
}
- memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
- iwl_print_rx_config_cmd(priv);
+ memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
+ iwl_print_rx_config_cmd(priv, ctx);
return 0;
}
* an RXON_ASSOC and the new config wants the associated mask enabled,
* we must clear the associated from the active configuration
* before we apply the new config */
- if (iwl_is_associated(priv) && new_assoc) {
+ if (iwl_is_associated_ctx(ctx) && new_assoc) {
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,
- sizeof(struct iwl_rxon_cmd),
- &priv->active_rxon);
+ ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+ sizeof(struct iwl_rxon_cmd),
+ active_rxon);
/* If the mask clearing failed then we set
* active_rxon back to what it was previously */
IWL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret);
return ret;
}
- iwl_clear_ucode_stations(priv);
- iwl_restore_stations(priv);
- ret = iwl_restore_default_wep_keys(priv);
+ iwl_clear_ucode_stations(priv, ctx);
+ iwl_restore_stations(priv, ctx);
+ ret = iwl_restore_default_wep_keys(priv, ctx);
if (ret) {
IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
return ret;
"* channel = %d\n"
"* bssid = %pM\n",
(new_assoc ? "" : "out"),
- le16_to_cpu(priv->staging_rxon.channel),
- priv->staging_rxon.bssid_addr);
+ le16_to_cpu(ctx->staging.channel),
+ ctx->staging.bssid_addr);
+
+ iwl_set_rxon_hwcrypto(priv, ctx, !priv->cfg->mod_params->sw_crypto);
+
+ if (!old_assoc) {
+ /*
+ * First of all, before setting associated, we need to
+ * send RXON timing so the device knows about the DTIM
+ * period and other timing values
+ */
+ ret = iwl_send_rxon_timing(priv, ctx);
+ if (ret) {
+ IWL_ERR(priv, "Error setting RXON timing!\n");
+ return ret;
+ }
+ }
- iwl_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto);
+ if (priv->cfg->ops->hcmd->set_pan_params) {
+ ret = priv->cfg->ops->hcmd->set_pan_params(priv);
+ if (ret)
+ return ret;
+ }
/* Apply the new configuration
* RXON unassoc clears the station table in uCode so restoration of
* stations is needed after it (the RXON command) completes
*/
if (!new_assoc) {
- ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
- sizeof(struct iwl_rxon_cmd), &priv->staging_rxon);
+ ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+ sizeof(struct iwl_rxon_cmd), &ctx->staging);
if (ret) {
IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
return ret;
}
IWL_DEBUG_INFO(priv, "Return from !new_assoc RXON.\n");
- memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
- iwl_clear_ucode_stations(priv);
- iwl_restore_stations(priv);
- ret = iwl_restore_default_wep_keys(priv);
+ memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
+ iwl_clear_ucode_stations(priv, ctx);
+ iwl_restore_stations(priv, ctx);
+ ret = iwl_restore_default_wep_keys(priv, ctx);
if (ret) {
IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
return ret;
}
}
-
- priv->start_calib = 0;
if (new_assoc) {
- /*
- * allow CTS-to-self if possible for new association.
- * this is relevant only for 5000 series and up,
- * but will not damage 4965
- */
- priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
-
+ priv->start_calib = 0;
/* Apply the new configuration
* RXON assoc doesn't clear the station table in uCode,
*/
- ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
- sizeof(struct iwl_rxon_cmd), &priv->staging_rxon);
+ ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+ sizeof(struct iwl_rxon_cmd), &ctx->staging);
if (ret) {
IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
return ret;
}
- memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
+ memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
}
- iwl_print_rx_config_cmd(priv);
+ iwl_print_rx_config_cmd(priv, ctx);
iwl_init_sensitivity(priv);
void iwl_update_chain_flags(struct iwl_priv *priv)
{
+ struct iwl_rxon_context *ctx;
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
- iwlcore_commit_rxon(priv);
+ if (priv->cfg->ops->hcmd->set_rxon_chain) {
+ for_each_context(priv, ctx) {
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ iwlcore_commit_rxon(priv, ctx);
+ }
+ }
}
static void iwl_clear_free_frames(struct iwl_priv *priv)
struct ieee80211_hdr *hdr,
int left)
{
- if (!iwl_is_associated(priv) || !priv->ibss_beacon ||
- ((priv->iw_mode != NL80211_IFTYPE_ADHOC) &&
- (priv->iw_mode != NL80211_IFTYPE_AP)))
+ if (!priv->ibss_beacon)
return 0;
if (priv->ibss_beacon->len > left)
* beacon contents.
*/
+ lockdep_assert_held(&priv->mutex);
+
+ if (!priv->beacon_ctx) {
+ IWL_ERR(priv, "trying to build beacon w/o beacon context!\n");
+ return 0;
+ }
+
/* Initialize memory */
tx_beacon_cmd = &frame->u.beacon;
memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
/* Set up TX command fields */
tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size);
- tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id;
+ tx_beacon_cmd->tx.sta_id = priv->beacon_ctx->bcast_sta_id;
tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK |
TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK;
frame_size);
/* Set up packet rate and flags */
- rate = iwl_rate_get_lowest_plcp(priv);
- priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant);
+ rate = iwl_rate_get_lowest_plcp(priv, priv->beacon_ctx);
+ priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
+ priv->hw_params.valid_tx_ant);
rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
if ((rate >= IWL_FIRST_CCK_RATE) && (rate <= IWL_LAST_CCK_RATE))
rate_flags |= RATE_MCS_CCK_MSK;
/* Unmap tx_cmd */
if (num_tbs)
pci_unmap_single(dev,
- pci_unmap_addr(&txq->meta[index], mapping),
- pci_unmap_len(&txq->meta[index], len),
+ dma_unmap_addr(&txq->meta[index], mapping),
+ dma_unmap_len(&txq->meta[index], len),
PCI_DMA_BIDIRECTIONAL);
/* Unmap chunks, if any. */
- for (i = 1; i < num_tbs; i++) {
+ 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;
+ /* free SKB */
+ if (txq->txb) {
+ struct sk_buff *skb;
+
+ skb = txq->txb[txq->q.read_ptr].skb;
+
+ /* can be called from irqs-disabled context */
+ if (skb) {
+ dev_kfree_skb_any(skb);
+ txq->txb[txq->q.read_ptr].skb = NULL;
}
}
}
container_of(work, struct iwl_priv, beacon_update);
struct sk_buff *beacon;
- /* Pull updated AP beacon from mac80211. will fail if not in AP mode */
- beacon = ieee80211_beacon_get(priv->hw, priv->vif);
+ mutex_lock(&priv->mutex);
+ if (!priv->beacon_ctx) {
+ IWL_ERR(priv, "updating beacon w/o beacon context!\n");
+ goto out;
+ }
+
+ if (priv->beacon_ctx->vif->type != NL80211_IFTYPE_AP) {
+ /*
+ * The ucode will send beacon notifications even in
+ * IBSS mode, but we don't want to process them. But
+ * we need to defer the type check to here due to
+ * requiring locking around the beacon_ctx access.
+ */
+ goto out;
+ }
+ /* Pull updated AP beacon from mac80211. will fail if not in AP mode */
+ beacon = ieee80211_beacon_get(priv->hw, priv->beacon_ctx->vif);
if (!beacon) {
IWL_ERR(priv, "update beacon failed\n");
- return;
+ goto out;
}
- mutex_lock(&priv->mutex);
/* new beacon skb is allocated every time; dispose previous.*/
if (priv->ibss_beacon)
dev_kfree_skb(priv->ibss_beacon);
priv->ibss_beacon = beacon;
- mutex_unlock(&priv->mutex);
iwl_send_beacon_cmd(priv);
+ out:
+ mutex_unlock(&priv->mutex);
+}
+
+static void iwl_bg_bt_runtime_config(struct work_struct *work)
+{
+ struct iwl_priv *priv =
+ container_of(work, struct iwl_priv, bt_runtime_config);
+
+ 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;
+ priv->cfg->ops->hcmd->send_bt_config(priv);
+}
+
+static void iwl_bg_bt_full_concurrency(struct work_struct *work)
+{
+ struct iwl_priv *priv =
+ container_of(work, struct iwl_priv, bt_full_concurrency);
+ struct iwl_rxon_context *ctx;
+
+ 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_DEBUG_INFO(priv, "BT coex in %s mode\n",
+ priv->bt_full_concurrent ?
+ "full concurrency" : "3-wire");
+
+ /*
+ * LQ & RXON updated cmds must be sent before BT Config cmd
+ * to avoid 3-wire collisions
+ */
+ mutex_lock(&priv->mutex);
+ for_each_context(priv, ctx) {
+ if (priv->cfg->ops->hcmd->set_rxon_chain)
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+ iwlcore_commit_rxon(priv, ctx);
+ }
+ mutex_unlock(&priv->mutex);
+
+ priv->cfg->ops->hcmd->send_bt_config(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 = rxb_addr(rxb);
struct iwl4965_beacon_notif *beacon =
(struct iwl4965_beacon_notif *)pkt->u.raw;
+#ifdef CONFIG_IWLWIFI_DEBUG
u8 rate = iwl_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
IWL_DEBUG_RX(priv, "beacon status %x retries %d iss %d "
le32_to_cpu(beacon->low_tsf), rate);
#endif
- if ((priv->iw_mode == NL80211_IFTYPE_AP) &&
- (!test_bit(STATUS_EXIT_PENDING, &priv->status)))
+ priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
+
+ if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
queue_work(priv->workqueue, &priv->beacon_update);
}
return 0;
}
+static void iwl_bg_tx_flush(struct work_struct *work)
+{
+ struct iwl_priv *priv =
+ container_of(work, struct iwl_priv, tx_flush);
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ /* do nothing if rf-kill is on */
+ if (!iwl_is_ready_rf(priv))
+ return;
+
+ if (priv->cfg->ops->lib->txfifo_flush) {
+ IWL_DEBUG_INFO(priv, "device request: flush all tx frames\n");
+ iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
+ }
+}
+
/**
* iwl_setup_rx_handlers - Initialize Rx handler callbacks
*
fill_rx = 1;
while (i != r) {
+ int len;
+
rxb = rxq->queue[i];
/* If an RXB doesn't have a Rx queue slot associated with it,
PCI_DMA_FROMDEVICE);
pkt = rxb_addr(rxb);
- trace_iwlwifi_dev_rx(priv, pkt,
- le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
+ len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ len += sizeof(u32); /* account for status word */
+ trace_iwlwifi_dev_rx(priv, pkt, len);
/* Reclaim a command buffer only if this packet is a response
* to a (driver-originated) command.
IWL_ERR(priv, "Microcode SW error detected. "
" Restarting 0x%X.\n", inta);
priv->isr_stats.sw++;
- priv->isr_stats.sw_err = inta;
iwl_irq_handle_error(priv);
handled |= CSR_INT_BIT_SW_ERR;
}
IWL_ERR(priv, "Microcode SW error detected. "
" Restarting 0x%X.\n", inta);
priv->isr_stats.sw++;
- priv->isr_stats.sw_err = inta;
iwl_irq_handle_error(priv);
handled |= CSR_INT_BIT_SW_ERR;
}
actual_ack_cnt_delta =
le32_to_cpu(pkt->u.stats.tx.actual_ack_cnt) -
- le32_to_cpu(priv->statistics.tx.actual_ack_cnt);
+ le32_to_cpu(priv->_agn.statistics.tx.actual_ack_cnt);
expected_ack_cnt_delta =
le32_to_cpu(pkt->u.stats.tx.expected_ack_cnt) -
- le32_to_cpu(priv->statistics.tx.expected_ack_cnt);
+ le32_to_cpu(priv->_agn.statistics.tx.expected_ack_cnt);
ba_timeout_delta =
le32_to_cpu(pkt->u.stats.tx.agg.ba_timeout) -
- le32_to_cpu(priv->statistics.tx.agg.ba_timeout);
+ le32_to_cpu(priv->_agn.statistics.tx.agg.ba_timeout);
if ((priv->_agn.agg_tids_count > 0) &&
(expected_ack_cnt_delta > 0) &&
(((actual_ack_cnt_delta * 100) / expected_ack_cnt_delta)
" expected_ack_cnt = %d\n",
actual_ack_cnt_delta, expected_ack_cnt_delta);
-#ifdef CONFIG_IWLWIFI_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ /*
+ * This is ifdef'ed on DEBUGFS because otherwise the
+ * statistics aren't available. If DEBUGFS is set but
+ * DEBUG is not, these will just compile out.
+ */
IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta = %d\n",
- priv->delta_statistics.tx.rx_detected_cnt);
+ priv->_agn.delta_statistics.tx.rx_detected_cnt);
IWL_DEBUG_RADIO(priv,
"ack_or_ba_timeout_collision delta = %d\n",
- priv->delta_statistics.tx.
+ priv->_agn.delta_statistics.tx.
ack_or_ba_timeout_collision);
#endif
IWL_DEBUG_RADIO(priv, "agg ba_timeout delta = %d\n",
static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power);
-static ssize_t show_rts_ht_protection(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
-
- return sprintf(buf, "%s\n",
- priv->cfg->use_rts_for_ht ? "RTS/CTS" : "CTS-to-self");
-}
-
-static ssize_t store_rts_ht_protection(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- unsigned long val;
- int ret;
-
- ret = strict_strtoul(buf, 10, &val);
- if (ret)
- IWL_INFO(priv, "Input is not in decimal form.\n");
- else {
- if (!iwl_is_associated(priv))
- priv->cfg->use_rts_for_ht = val ? true : false;
- else
- IWL_ERR(priv, "Sta associated with AP - "
- "Change protection mechanism is not allowed\n");
- ret = count;
- }
- return ret;
-}
-
-static DEVICE_ATTR(rts_ht_protection, S_IWUSR | S_IRUGO,
- show_rts_ht_protection, store_rts_ht_protection);
-
-
static struct attribute *iwl_sysfs_entries[] = {
&dev_attr_temperature.attr,
&dev_attr_tx_power.attr,
- &dev_attr_rts_ht_protection.attr,
#ifdef CONFIG_IWLWIFI_DEBUG
&dev_attr_debug_level.attr,
#endif
struct iwlagn_ucode_capabilities {
u32 max_probe_length;
+ u32 standard_phy_calibration_size;
+ bool pan;
};
static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
static int iwl_mac_setup_register(struct iwl_priv *priv,
struct iwlagn_ucode_capabilities *capa);
+#define UCODE_EXPERIMENTAL_INDEX 100
+#define UCODE_EXPERIMENTAL_TAG "exp"
+
static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first)
{
const char *name_pre = priv->cfg->fw_name_pre;
+ char tag[8];
- if (first)
+ if (first) {
+#ifdef CONFIG_IWLWIFI_DEBUG_EXPERIMENTAL_UCODE
+ priv->fw_index = UCODE_EXPERIMENTAL_INDEX;
+ strcpy(tag, UCODE_EXPERIMENTAL_TAG);
+ } else if (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) {
+#endif
priv->fw_index = priv->cfg->ucode_api_max;
- else
+ sprintf(tag, "%d", priv->fw_index);
+ } else {
priv->fw_index--;
+ sprintf(tag, "%d", priv->fw_index);
+ }
if (priv->fw_index < priv->cfg->ucode_api_min) {
IWL_ERR(priv, "no suitable firmware found!\n");
return -ENOENT;
}
- sprintf(priv->firmware_name, "%s%d%s",
- name_pre, priv->fw_index, ".ucode");
+ sprintf(priv->firmware_name, "%s%s%s", name_pre, tag, ".ucode");
- IWL_DEBUG_INFO(priv, "attempting to load firmware '%s'\n",
+ IWL_DEBUG_INFO(priv, "attempting to load firmware %s'%s'\n",
+ (priv->fw_index == UCODE_EXPERIMENTAL_INDEX)
+ ? "EXPERIMENTAL " : "",
priv->firmware_name);
return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name,
size_t inst_size, data_size, init_size, init_data_size, boot_size;
u32 build;
+
+ u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
+ u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
};
static int iwlagn_load_legacy_firmware(struct iwl_priv *priv,
const u8 *data;
int wanted_alternative = iwlagn_wanted_ucode_alternative, tmp;
u64 alternatives;
+ u32 tlv_len;
+ enum iwl_ucode_tlv_type tlv_type;
+ const u8 *tlv_data;
- if (len < sizeof(*ucode))
+ if (len < sizeof(*ucode)) {
+ IWL_ERR(priv, "uCode has invalid length: %zd\n", len);
return -EINVAL;
+ }
- if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC))
+ if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC)) {
+ IWL_ERR(priv, "invalid uCode magic: 0X%x\n",
+ le32_to_cpu(ucode->magic));
return -EINVAL;
+ }
/*
* Check which alternatives are present, and "downgrade"
len -= sizeof(*ucode);
while (len >= sizeof(*tlv)) {
- u32 tlv_len;
- enum iwl_ucode_tlv_type tlv_type;
u16 tlv_alt;
- const u8 *tlv_data;
len -= sizeof(*tlv);
tlv = (void *)data;
tlv_alt = le16_to_cpu(tlv->alternative);
tlv_data = tlv->data;
- if (len < tlv_len)
+ if (len < tlv_len) {
+ IWL_ERR(priv, "invalid TLV len: %zd/%u\n",
+ len, tlv_len);
return -EINVAL;
+ }
len -= ALIGN(tlv_len, 4);
data += sizeof(*tlv) + ALIGN(tlv_len, 4);
pieces->boot_size = tlv_len;
break;
case IWL_UCODE_TLV_PROBE_MAX_LEN:
- if (tlv_len != 4)
- return -EINVAL;
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
capa->max_probe_length =
- le32_to_cpup((__le32 *)tlv_data);
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_PAN:
+ if (tlv_len)
+ goto invalid_tlv_len;
+ capa->pan = true;
+ break;
+ case IWL_UCODE_TLV_INIT_EVTLOG_PTR:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->init_evtlog_ptr =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_INIT_EVTLOG_SIZE:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->init_evtlog_size =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_INIT_ERRLOG_PTR:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->init_errlog_ptr =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_RUNT_EVTLOG_PTR:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->inst_evtlog_ptr =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->inst_evtlog_size =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_RUNT_ERRLOG_PTR:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->inst_errlog_ptr =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_ENHANCE_SENS_TBL:
+ if (tlv_len)
+ goto invalid_tlv_len;
+ priv->enhance_sensitivity_table = true;
+ break;
+ case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ capa->standard_phy_calibration_size =
+ le32_to_cpup((__le32 *)tlv_data);
break;
default:
+ IWL_WARN(priv, "unknown TLV: %d\n", tlv_type);
break;
}
}
- if (len)
+ if (len) {
+ IWL_ERR(priv, "invalid TLV after parsing: %zd\n", len);
+ iwl_print_hex_dump(priv, IWL_DL_FW, (u8 *)data, len);
return -EINVAL;
+ }
return 0;
+
+ invalid_tlv_len:
+ IWL_ERR(priv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len);
+ iwl_print_hex_dump(priv, IWL_DL_FW, tlv_data, tlv_len);
+
+ return -EINVAL;
}
/**
u32 build;
struct iwlagn_ucode_capabilities ucode_capa = {
.max_probe_length = 200,
+ .standard_phy_calibration_size =
+ IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE,
};
memset(&pieces, 0, sizeof(pieces));
if (!ucode_raw) {
- IWL_ERR(priv, "request for firmware file '%s' failed.\n",
- priv->firmware_name);
+ if (priv->fw_index <= priv->cfg->ucode_api_max)
+ IWL_ERR(priv,
+ "request for firmware file '%s' failed.\n",
+ priv->firmware_name);
goto try_again;
}
api_max, api_ver);
if (build)
- sprintf(buildstr, " build %u", build);
+ sprintf(buildstr, " build %u%s", build,
+ (priv->fw_index == UCODE_EXPERIMENTAL_INDEX)
+ ? " (EXP)" : "");
else
buildstr[0] = '\0';
goto err_pci_alloc;
}
+ /* Now that we can no longer fail, copy information */
+
+ /*
+ * The (size - 16) / 12 formula is based on the information recorded
+ * for each event, which is of mode 1 (including timestamp) for all
+ * new microcodes that include this information.
+ */
+ priv->_agn.init_evtlog_ptr = pieces.init_evtlog_ptr;
+ if (pieces.init_evtlog_size)
+ priv->_agn.init_evtlog_size = (pieces.init_evtlog_size - 16)/12;
+ else
+ priv->_agn.init_evtlog_size = priv->cfg->max_event_log_size;
+ priv->_agn.init_errlog_ptr = pieces.init_errlog_ptr;
+ priv->_agn.inst_evtlog_ptr = pieces.inst_evtlog_ptr;
+ if (pieces.inst_evtlog_size)
+ priv->_agn.inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12;
+ else
+ priv->_agn.inst_evtlog_size = priv->cfg->max_event_log_size;
+ priv->_agn.inst_errlog_ptr = pieces.inst_errlog_ptr;
+
+ if (ucode_capa.pan) {
+ priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN);
+ priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
+ } else
+ priv->sta_key_max_num = STA_KEY_MAX_NUM;
+
/* Copy images into buffers for card's bus-master reads ... */
/* Runtime instructions (first block of data in file) */
pieces.boot_size);
memcpy(priv->ucode_boot.v_addr, pieces.boot, pieces.boot_size);
+ /*
+ * figure out the offset of chain noise reset and gain commands
+ * base on the size of standard phy calibration commands table size
+ */
+ if (ucode_capa.standard_phy_calibration_size >
+ IWL_MAX_PHY_CALIBRATE_TBL_SIZE)
+ ucode_capa.standard_phy_calibration_size =
+ IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE;
+
+ priv->_agn.phy_calib_chain_noise_reset_cmd =
+ ucode_capa.standard_phy_calibration_size;
+ priv->_agn.phy_calib_chain_noise_gain_cmd =
+ ucode_capa.standard_phy_calibration_size + 1;
+
/**************************************************
* This is still part of probe() in a sense...
*
"DEBUG_1",
"DEBUG_2",
"DEBUG_3",
- "ADVANCED SYSASSERT"
};
-static const char *desc_lookup(int i)
+static struct { char *name; u8 num; } advanced_lookup[] = {
+ { "NMI_INTERRUPT_WDG", 0x34 },
+ { "SYSASSERT", 0x35 },
+ { "UCODE_VERSION_MISMATCH", 0x37 },
+ { "BAD_COMMAND", 0x38 },
+ { "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C },
+ { "FATAL_ERROR", 0x3D },
+ { "NMI_TRM_HW_ERR", 0x46 },
+ { "NMI_INTERRUPT_TRM", 0x4C },
+ { "NMI_INTERRUPT_BREAK_POINT", 0x54 },
+ { "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C },
+ { "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64 },
+ { "NMI_INTERRUPT_HOST", 0x66 },
+ { "NMI_INTERRUPT_ACTION_PT", 0x7C },
+ { "NMI_INTERRUPT_UNKNOWN", 0x84 },
+ { "NMI_INTERRUPT_INST_ACTION_PT", 0x86 },
+ { "ADVANCED_SYSASSERT", 0 },
+};
+
+static const char *desc_lookup(u32 num)
{
- int max = ARRAY_SIZE(desc_lookup_text) - 1;
+ int i;
+ int max = ARRAY_SIZE(desc_lookup_text);
- if (i < 0 || i > max)
- i = max;
+ if (num < max)
+ return desc_lookup_text[num];
- return desc_lookup_text[i];
+ max = ARRAY_SIZE(advanced_lookup) - 1;
+ for (i = 0; i < max; i++) {
+ if (advanced_lookup[i].num == num)
+ break;;
+ }
+ return advanced_lookup[i].name;
}
#define ERROR_START_OFFSET (1 * sizeof(u32))
u32 blink1, blink2, ilink1, ilink2;
u32 pc, hcmd;
- if (priv->ucode_type == UCODE_INIT)
+ if (priv->ucode_type == UCODE_INIT) {
base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
- else
+ if (!base)
+ base = priv->_agn.init_errlog_ptr;
+ } else {
base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
+ if (!base)
+ base = priv->_agn.inst_errlog_ptr;
+ }
if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
IWL_ERR(priv,
}
desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
+ priv->isr_stats.err_code = desc;
pc = iwl_read_targ_mem(priv, base + 2 * sizeof(u32));
blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
trace_iwlwifi_dev_ucode_error(priv, desc, time, data1, data2, line,
blink1, blink2, ilink1, ilink2);
- IWL_ERR(priv, "Desc Time "
+ IWL_ERR(priv, "Desc Time "
"data1 data2 line\n");
- IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n",
+ IWL_ERR(priv, "%-28s (0x%04X) %010u 0x%08X 0x%08X %u\n",
desc_lookup(desc), desc, time, data1, data2, line);
IWL_ERR(priv, "pc blink1 blink2 ilink1 ilink2 hcmd\n");
IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n",
if (num_events == 0)
return pos;
- if (priv->ucode_type == UCODE_INIT)
+
+ if (priv->ucode_type == UCODE_INIT) {
base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
- else
+ if (!base)
+ base = priv->_agn.init_evtlog_ptr;
+ } else {
base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
+ if (!base)
+ base = priv->_agn.inst_evtlog_ptr;
+ }
if (mode == 0)
event_size = 2 * sizeof(u32);
u32 num_wraps; /* # times uCode wrapped to top of log */
u32 next_entry; /* index of next entry to be written by uCode */
u32 size; /* # entries that we'll print */
+ u32 logsize;
int pos = 0;
size_t bufsz = 0;
- if (priv->ucode_type == UCODE_INIT)
+ if (priv->ucode_type == UCODE_INIT) {
base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
- else
+ logsize = priv->_agn.init_evtlog_size;
+ if (!base)
+ base = priv->_agn.init_evtlog_ptr;
+ } else {
base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
+ logsize = priv->_agn.inst_evtlog_size;
+ if (!base)
+ base = priv->_agn.inst_evtlog_ptr;
+ }
if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
IWL_ERR(priv,
num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
- if (capacity > priv->cfg->max_event_log_size) {
+ if (capacity > logsize) {
IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
- capacity, priv->cfg->max_event_log_size);
- capacity = priv->cfg->max_event_log_size;
+ capacity, logsize);
+ capacity = logsize;
}
- if (next_entry > priv->cfg->max_event_log_size) {
+ if (next_entry > logsize) {
IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
- next_entry, priv->cfg->max_event_log_size);
- next_entry = priv->cfg->max_event_log_size;
+ next_entry, logsize);
+ next_entry = logsize;
}
size = num_wraps ? capacity : next_entry;
return pos;
}
+ /* enable/disable bt channel announcement */
+ priv->bt_ch_announce = iwlagn_bt_ch_announce;
+
#ifdef CONFIG_IWLWIFI_DEBUG
if (!(iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) && !full_log)
size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES)
return pos;
}
+static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
+{
+ struct iwl_ct_kill_config cmd;
+ struct iwl_ct_kill_throttling_config adv_cmd;
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+ CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ priv->thermal_throttle.ct_kill_toggle = false;
+
+ if (priv->cfg->support_ct_kill_exit) {
+ adv_cmd.critical_temperature_enter =
+ cpu_to_le32(priv->hw_params.ct_kill_threshold);
+ adv_cmd.critical_temperature_exit =
+ cpu_to_le32(priv->hw_params.ct_kill_exit_threshold);
+
+ ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
+ sizeof(adv_cmd), &adv_cmd);
+ if (ret)
+ IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
+ else
+ IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
+ "succeeded, "
+ "critical temperature enter is %d,"
+ "exit is %d\n",
+ priv->hw_params.ct_kill_threshold,
+ priv->hw_params.ct_kill_exit_threshold);
+ } else {
+ cmd.critical_temperature_R =
+ cpu_to_le32(priv->hw_params.ct_kill_threshold);
+
+ ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
+ sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
+ else
+ IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
+ "succeeded, "
+ "critical temperature is %d\n",
+ priv->hw_params.ct_kill_threshold);
+ }
+}
+
+static int iwlagn_send_calib_cfg_rt(struct iwl_priv *priv, u32 cfg)
+{
+ struct iwl_calib_cfg_cmd calib_cfg_cmd;
+ struct iwl_host_cmd cmd = {
+ .id = CALIBRATION_CFG_CMD,
+ .len = sizeof(struct iwl_calib_cfg_cmd),
+ .data = &calib_cfg_cmd,
+ };
+
+ memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
+ calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
+ calib_cfg_cmd.ucd_calib_cfg.once.start = cfg;
+ calib_cfg_cmd.ucd_calib_cfg.once.send_res = 0;
+ calib_cfg_cmd.ucd_calib_cfg.flags = 0;
+
+ return iwl_send_cmd(priv, &cmd);
+}
+
+
/**
* iwl_alive_start - called after REPLY_ALIVE notification received
* from protocol/runtime uCode (initialization uCode's
static void iwl_alive_start(struct iwl_priv *priv)
{
int ret = 0;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
goto restart;
}
+ if (priv->hw_params.calib_rt_cfg)
+ iwlagn_send_calib_cfg_rt(priv, priv->hw_params.calib_rt_cfg);
+
+
/* After the ALIVE response, we can send host commands to the uCode */
set_bit(STATUS_ALIVE, &priv->status);
if (iwl_is_rfkill(priv))
return;
+ if (priv->cfg->advanced_bt_coexist) {
+ /* Configure Bluetooth device coexistence support */
+ priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
+ priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
+ priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT;
+ priv->cfg->ops->hcmd->send_bt_config(priv);
+ priv->bt_valid = IWLAGN_BT_VALID_ENABLE_FLAGS;
+ if (bt_coex_active && priv->iw_mode != NL80211_IFTYPE_ADHOC)
+ iwlagn_send_prio_tbl(priv);
+
+ /* FIXME: w/a to force change uCode BT state machine */
+ iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+ iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_CLOSE,
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+ }
ieee80211_wake_queues(priv->hw);
priv->active_rate = IWL_RATES_MASK;
if (priv->cfg->ops->hcmd->set_tx_ant)
priv->cfg->ops->hcmd->set_tx_ant(priv, priv->cfg->valid_tx_ant);
- if (iwl_is_associated(priv)) {
+ if (iwl_is_associated_ctx(ctx)) {
struct iwl_rxon_cmd *active_rxon =
- (struct iwl_rxon_cmd *)&priv->active_rxon;
+ (struct iwl_rxon_cmd *)&ctx->active;
/* apply any changes in staging */
- priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
} else {
+ struct iwl_rxon_context *tmp;
/* Initialize our rx_config data */
- iwl_connection_init_rx_config(priv, NULL);
+ for_each_context(priv, tmp)
+ iwl_connection_init_rx_config(priv, tmp);
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
-
- memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
}
- /* Configure Bluetooth device coexistence support */
- priv->cfg->ops->hcmd->send_bt_config(priv);
+ if (!priv->cfg->advanced_bt_coexist) {
+ /* Configure Bluetooth device coexistence support */
+ priv->cfg->ops->hcmd->send_bt_config(priv);
+ }
iwl_reset_run_time_calib(priv);
/* Configure the adapter for unassociated operation */
- iwlcore_commit_rxon(priv);
+ iwlcore_commit_rxon(priv, ctx);
/* At this point, the NIC is initialized and operational */
iwl_rf_kill_ct_config(priv);
IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n");
- if (!exit_pending)
- set_bit(STATUS_EXIT_PENDING, &priv->status);
+ iwl_scan_cancel_timeout(priv, 200);
+
+ exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &priv->status);
+
+ /* Stop TX queues watchdog. We need to have STATUS_EXIT_PENDING bit set
+ * to prevent rearm timer */
+ if (priv->cfg->ops->lib->recover_from_tx_stall)
+ del_timer_sync(&priv->monitor_recover);
- iwl_clear_ucode_stations(priv);
- iwl_dealloc_bcast_station(priv);
+ iwl_clear_ucode_stations(priv, NULL);
+ iwl_dealloc_bcast_stations(priv);
iwl_clear_driver_stations(priv);
+ /* reset BT coex data */
+ priv->bt_status = 0;
+ priv->bt_traffic_load = priv->cfg->bt_init_traffic_load;
+ priv->bt_sco_active = false;
+ priv->bt_full_concurrent = false;
+ priv->bt_ci_compliance = 0;
+
/* Unblock any waiting calls */
wake_up_interruptible_all(&priv->wait_command_queue);
static int __iwl_up(struct iwl_priv *priv)
{
+ struct iwl_rxon_context *ctx;
int i;
int ret;
return -EIO;
}
- ret = iwl_alloc_bcast_station(priv, true);
- if (ret)
- return ret;
+ for_each_context(priv, ctx) {
+ ret = iwl_alloc_bcast_station(priv, ctx, true);
+ if (ret) {
+ iwl_dealloc_bcast_stations(priv);
+ return ret;
+ }
+ }
iwl_prepare_card_hw(priv);
iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
+ /* must be initialised before iwl_hw_nic_init */
+ if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))
+ priv->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
+ else
+ priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
+
ret = iwlagn_hw_nic_init(priv);
if (ret) {
IWL_ERR(priv, "Unable to init nic\n");
}
if (priv->start_calib) {
- iwl_chain_noise_calibration(priv, &priv->statistics);
-
- iwl_sensitivity_calibration(priv, &priv->statistics);
+ if (priv->cfg->bt_statistics) {
+ iwl_chain_noise_calibration(priv,
+ (void *)&priv->_agn.statistics_bt);
+ iwl_sensitivity_calibration(priv,
+ (void *)&priv->_agn.statistics_bt);
+ } else {
+ iwl_chain_noise_calibration(priv,
+ (void *)&priv->_agn.statistics);
+ iwl_sensitivity_calibration(priv,
+ (void *)&priv->_agn.statistics);
+ }
}
mutex_unlock(&priv->mutex);
return;
if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
+ struct iwl_rxon_context *ctx;
+ bool bt_sco, bt_full_concurrent;
+ u8 bt_ci_compliance;
+ u8 bt_load;
+ u8 bt_status;
+
mutex_lock(&priv->mutex);
- priv->vif = NULL;
+ for_each_context(priv, ctx)
+ ctx->vif = NULL;
priv->is_open = 0;
+
+ /*
+ * __iwl_down() will clear the BT status variables,
+ * which is correct, but when we restart we really
+ * want to keep them so restore them afterwards.
+ *
+ * The restart process will later pick them up and
+ * re-configure the hw when we reconfigure the BT
+ * command.
+ */
+ bt_sco = priv->bt_sco_active;
+ bt_full_concurrent = priv->bt_full_concurrent;
+ bt_ci_compliance = priv->bt_ci_compliance;
+ bt_load = priv->bt_traffic_load;
+ bt_status = priv->bt_status;
+
+ __iwl_down(priv);
+
+ priv->bt_sco_active = bt_sco;
+ priv->bt_full_concurrent = bt_full_concurrent;
+ priv->bt_ci_compliance = bt_ci_compliance;
+ priv->bt_traffic_load = bt_load;
+ priv->bt_status = bt_status;
+
mutex_unlock(&priv->mutex);
- iwl_down(priv);
+ iwl_cancel_deferred_work(priv);
ieee80211_restart_hw(priv->hw);
} else {
iwl_down(priv);
void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
+ struct iwl_rxon_context *ctx;
struct ieee80211_conf *conf = NULL;
int ret = 0;
if (!vif || !priv->is_open)
return;
+ ctx = iwl_rxon_ctx_from_vif(vif);
+
if (vif->type == NL80211_IFTYPE_AP) {
IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
return;
conf = ieee80211_get_hw_conf(priv->hw);
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
- iwl_setup_rxon_timing(priv, vif);
- ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
- sizeof(priv->rxon_timing), &priv->rxon_timing);
+ ret = iwl_send_rxon_timing(priv, ctx);
if (ret)
- IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
+ IWL_WARN(priv, "RXON timing - "
"Attempting to continue.\n");
- priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
iwl_set_rxon_ht(priv, &priv->current_ht_config);
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
- priv->staging_rxon.assoc_id = cpu_to_le16(vif->bss_conf.aid);
+ ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
vif->bss_conf.aid, vif->bss_conf.beacon_int);
- if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ if (vif->bss_conf.use_short_preamble)
+ ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
- if (vif->bss_conf.assoc_capability &
- WLAN_CAPABILITY_SHORT_SLOT_TIME)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
+ if (vif->bss_conf.use_short_slot)
+ ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
-
- if (vif->type == NL80211_IFTYPE_ADHOC)
- priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
}
- iwlcore_commit_rxon(priv);
+ iwlcore_commit_rxon(priv, ctx);
IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
- vif->bss_conf.aid, priv->active_rxon.bssid_addr);
+ vif->bss_conf.aid, ctx->active.bssid_addr);
switch (vif->type) {
case NL80211_IFTYPE_STATION:
{
int ret;
struct ieee80211_hw *hw = priv->hw;
+ struct iwl_rxon_context *ctx;
+
hw->rate_control_algorithm = "iwl-agn-rs";
/* Tell mac80211 our characteristics */
hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_AMPDU_AGGREGATION |
+ IEEE80211_HW_NEED_DTIM_PERIOD |
IEEE80211_HW_SPECTRUM_MGMT;
if (!priv->cfg->broken_powersave)
hw->sta_data_size = sizeof(struct iwl_station_priv);
hw->vif_data_size = sizeof(struct iwl_vif_priv);
- hw->wiphy->interface_modes =
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC);
+ for_each_context(priv, ctx) {
+ hw->wiphy->interface_modes |= ctx->interface_modes;
+ hw->wiphy->interface_modes |= ctx->exclusive_interface_modes;
+ }
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_DISABLE_BEACON_HINTS;
priv->is_open = 0;
- if (iwl_is_ready_rf(priv) || test_bit(STATUS_SCAN_HW, &priv->status)) {
- /* stop mac, cancel any scan request and clear
- * RXON_FILTER_ASSOC_MSK BIT
- */
- mutex_lock(&priv->mutex);
- iwl_scan_cancel_timeout(priv, 100);
- mutex_unlock(&priv->mutex);
- }
-
iwl_down(priv);
flush_workqueue(priv->workqueue);
void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
int ret = 0;
+ lockdep_assert_held(&priv->mutex);
+
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
/* The following should be done only at AP bring up */
- if (!iwl_is_associated(priv)) {
+ if (!iwl_is_associated_ctx(ctx)) {
/* RXON - unassoc (to set timing command) */
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
/* RXON Timing */
- iwl_setup_rxon_timing(priv, vif);
- ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
- sizeof(priv->rxon_timing), &priv->rxon_timing);
+ ret = iwl_send_rxon_timing(priv, ctx);
if (ret)
- IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
+ IWL_WARN(priv, "RXON timing failed - "
"Attempting to continue.\n");
/* AP has all antennas */
priv->hw_params.valid_rx_ant;
iwl_set_rxon_ht(priv, &priv->current_ht_config);
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
- priv->staging_rxon.assoc_id = 0;
+ ctx->staging.assoc_id = 0;
- if (vif->bss_conf.assoc_capability &
- WLAN_CAPABILITY_SHORT_PREAMBLE)
- priv->staging_rxon.flags |=
+ if (vif->bss_conf.use_short_preamble)
+ ctx->staging.flags |=
RXON_FLG_SHORT_PREAMBLE_MSK;
else
- priv->staging_rxon.flags &=
+ ctx->staging.flags &=
~RXON_FLG_SHORT_PREAMBLE_MSK;
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
- if (vif->bss_conf.assoc_capability &
- WLAN_CAPABILITY_SHORT_SLOT_TIME)
- priv->staging_rxon.flags |=
+ if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
+ if (vif->bss_conf.use_short_slot)
+ ctx->staging.flags |=
RXON_FLG_SHORT_SLOT_MSK;
else
- priv->staging_rxon.flags &=
- ~RXON_FLG_SHORT_SLOT_MSK;
-
- if (vif->type == NL80211_IFTYPE_ADHOC)
- priv->staging_rxon.flags &=
+ ctx->staging.flags &=
~RXON_FLG_SHORT_SLOT_MSK;
}
+ /* need to send beacon cmd before committing assoc RXON! */
+ iwl_send_beacon_cmd(priv);
/* restore RXON assoc */
- priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv, ctx);
}
iwl_send_beacon_cmd(priv);
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+
IWL_DEBUG_MAC80211(priv, "enter\n");
- iwl_update_tkip_key(priv, keyconf, sta,
+ iwl_update_tkip_key(priv, vif_priv->ctx, keyconf, sta,
iv32, phase1key);
IWL_DEBUG_MAC80211(priv, "leave\n");
struct ieee80211_key_conf *key)
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+ struct iwl_rxon_context *ctx = vif_priv->ctx;
int ret;
u8 sta_id;
bool is_default_wep_key = false;
return -EOPNOTSUPP;
}
- if (sta) {
- sta_id = iwl_sta_id(sta);
-
- if (sta_id == IWL_INVALID_STATION) {
- IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n",
- sta->addr);
- return -EINVAL;
- }
- } else {
- sta_id = priv->hw_params.bcast_sta_id;
- }
+ sta_id = iwl_sta_id_or_broadcast(priv, vif_priv->ctx, sta);
+ if (sta_id == IWL_INVALID_STATION)
+ return -EINVAL;
mutex_lock(&priv->mutex);
iwl_scan_cancel_timeout(priv, 100);
* in 1X mode.
* In legacy wep mode, we use another host command to the uCode.
*/
- if (key->alg == ALG_WEP && !sta && vif->type != NL80211_IFTYPE_AP) {
+ if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ key->cipher == WLAN_CIPHER_SUITE_WEP104) &&
+ !sta) {
if (cmd == SET_KEY)
- is_default_wep_key = !priv->key_mapping_key;
+ is_default_wep_key = !ctx->key_mapping_keys;
else
is_default_wep_key =
(key->hw_key_idx == HW_KEY_DEFAULT);
switch (cmd) {
case SET_KEY:
if (is_default_wep_key)
- ret = iwl_set_default_wep_key(priv, key);
+ ret = iwl_set_default_wep_key(priv, vif_priv->ctx, key);
else
- ret = iwl_set_dynamic_key(priv, key, sta_id);
+ ret = iwl_set_dynamic_key(priv, vif_priv->ctx,
+ key, sta_id);
IWL_DEBUG_MAC80211(priv, "enable hwcrypto key\n");
break;
case DISABLE_KEY:
if (is_default_wep_key)
- ret = iwl_remove_default_wep_key(priv, key);
+ ret = iwl_remove_default_wep_key(priv, ctx, key);
else
- ret = iwl_remove_dynamic_key(priv, key, sta_id);
+ ret = iwl_remove_dynamic_key(priv, ctx, key, sta_id);
IWL_DEBUG_MAC80211(priv, "disable hwcrypto key\n");
break;
struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{
struct iwl_priv *priv = hw->priv;
- int ret;
+ int ret = -EINVAL;
IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
sta->addr, tid);
if (!(priv->cfg->sku & IWL_SKU_N))
return -EACCES;
+ mutex_lock(&priv->mutex);
+
switch (action) {
case IEEE80211_AMPDU_RX_START:
IWL_DEBUG_HT(priv, "start Rx\n");
- return iwl_sta_rx_agg_start(priv, sta, tid, *ssn);
+ ret = iwl_sta_rx_agg_start(priv, sta, tid, *ssn);
+ break;
case IEEE80211_AMPDU_RX_STOP:
IWL_DEBUG_HT(priv, "stop Rx\n");
ret = iwl_sta_rx_agg_stop(priv, sta, tid);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return 0;
- else
- return ret;
+ ret = 0;
+ break;
case IEEE80211_AMPDU_TX_START:
IWL_DEBUG_HT(priv, "start Tx\n");
ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn);
IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n",
priv->_agn.agg_tids_count);
}
- return ret;
+ break;
case IEEE80211_AMPDU_TX_STOP:
IWL_DEBUG_HT(priv, "stop Tx\n");
ret = iwlagn_tx_agg_stop(priv, vif, sta, tid);
priv->_agn.agg_tids_count);
}
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return 0;
- else
- return ret;
+ ret = 0;
+ if (priv->cfg->use_rts_for_aggregation) {
+ struct iwl_station_priv *sta_priv =
+ (void *) sta->drv_priv;
+ /*
+ * switch off RTS/CTS if it was previously enabled
+ */
+
+ sta_priv->lq_sta.lq.general_params.flags &=
+ ~LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
+ iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif),
+ &sta_priv->lq_sta.lq, CMD_ASYNC, false);
+ }
+ break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
- /* do nothing */
- return -EOPNOTSUPP;
- default:
- IWL_DEBUG_HT(priv, "unknown\n");
- return -EINVAL;
+ if (priv->cfg->use_rts_for_aggregation) {
+ struct iwl_station_priv *sta_priv =
+ (void *) sta->drv_priv;
+
+ /*
+ * switch to RTS/CTS if it is the prefer protection
+ * method for HT traffic
+ */
+
+ sta_priv->lq_sta.lq.general_params.flags |=
+ LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
+ iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif),
+ &sta_priv->lq_sta.lq, CMD_ASYNC, false);
+ }
+ ret = 0;
break;
}
- return 0;
+ mutex_unlock(&priv->mutex);
+
+ return ret;
}
static void iwl_mac_sta_notify(struct ieee80211_hw *hw,
{
struct iwl_priv *priv = hw->priv;
struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
bool is_ap = vif->type == NL80211_IFTYPE_STATION;
int ret;
u8 sta_id;
if (vif->type == NL80211_IFTYPE_AP)
sta_priv->client = true;
- ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap,
- &sta_id);
+ ret = iwl_add_station_common(priv, vif_priv->ctx, sta->addr,
+ is_ap, sta, &sta_id);
if (ret) {
IWL_ERR(priv, "Unable to add station %pM (%d)\n",
sta->addr, ret);
return 0;
}
+static void iwl_mac_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_channel_switch *ch_switch)
+{
+ struct iwl_priv *priv = hw->priv;
+ const struct iwl_channel_info *ch_info;
+ struct ieee80211_conf *conf = &hw->conf;
+ struct ieee80211_channel *channel = ch_switch->channel;
+ struct iwl_ht_config *ht_conf = &priv->current_ht_config;
+ /*
+ * MULTI-FIXME
+ * When we add support for multiple interfaces, we need to
+ * revisit this. The channel switch command in the device
+ * only affects the BSS context, but what does that really
+ * mean? And what if we get a CSA on the second interface?
+ * This needs a lot of work.
+ */
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+ u16 ch;
+ unsigned long flags = 0;
+
+ IWL_DEBUG_MAC80211(priv, "enter\n");
+
+ if (iwl_is_rfkill(priv))
+ goto out_exit;
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
+ test_bit(STATUS_SCANNING, &priv->status))
+ goto out_exit;
+
+ if (!iwl_is_associated_ctx(ctx))
+ goto out_exit;
+
+ /* channel switch in progress */
+ if (priv->switch_rxon.switch_in_progress == true)
+ goto out_exit;
+
+ mutex_lock(&priv->mutex);
+ if (priv->cfg->ops->lib->set_channel_switch) {
+
+ ch = channel->hw_value;
+ if (le16_to_cpu(ctx->active.channel) != ch) {
+ ch_info = iwl_get_channel_info(priv,
+ channel->band,
+ ch);
+ if (!is_channel_valid(ch_info)) {
+ IWL_DEBUG_MAC80211(priv, "invalid channel\n");
+ goto out;
+ }
+ spin_lock_irqsave(&priv->lock, flags);
+
+ priv->current_ht_config.smps = conf->smps_mode;
+
+ /* Configure HT40 channels */
+ ctx->ht.enabled = conf_is_ht(conf);
+ if (ctx->ht.enabled) {
+ if (conf_is_ht40_minus(conf)) {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+ ctx->ht.is_40mhz = true;
+ } else if (conf_is_ht40_plus(conf)) {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+ ctx->ht.is_40mhz = true;
+ } else {
+ ctx->ht.extension_chan_offset =
+ IEEE80211_HT_PARAM_CHA_SEC_NONE;
+ ctx->ht.is_40mhz = false;
+ }
+ } else
+ ctx->ht.is_40mhz = false;
+
+ if ((le16_to_cpu(ctx->staging.channel) != ch))
+ ctx->staging.flags = 0;
+
+ iwl_set_rxon_channel(priv, channel, ctx);
+ iwl_set_rxon_ht(priv, ht_conf);
+ iwl_set_flags_for_band(priv, ctx, channel->band,
+ ctx->vif);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ iwl_set_rate(priv);
+ /*
+ * at this point, staging_rxon has the
+ * configuration for channel switch
+ */
+ if (priv->cfg->ops->lib->set_channel_switch(priv,
+ ch_switch))
+ priv->switch_rxon.switch_in_progress = false;
+ }
+ }
+out:
+ mutex_unlock(&priv->mutex);
+out_exit:
+ if (!priv->switch_rxon.switch_in_progress)
+ ieee80211_chswitch_done(ctx->vif, false);
+ IWL_DEBUG_MAC80211(priv, "leave\n");
+}
+
+static void iwlagn_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ struct iwl_priv *priv = hw->priv;
+ __le32 filter_or = 0, filter_nand = 0;
+ struct iwl_rxon_context *ctx;
+
+#define CHK(test, flag) do { \
+ if (*total_flags & (test)) \
+ filter_or |= (flag); \
+ else \
+ filter_nand |= (flag); \
+ } while (0)
+
+ IWL_DEBUG_MAC80211(priv, "Enter: changed: 0x%x, total: 0x%x\n",
+ changed_flags, *total_flags);
+
+ CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK);
+ CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK);
+ CHK(FIF_BCN_PRBRESP_PROMISC, RXON_FILTER_BCON_AWARE_MSK);
+
+#undef CHK
+
+ mutex_lock(&priv->mutex);
+
+ for_each_context(priv, ctx) {
+ ctx->staging.filter_flags &= ~filter_nand;
+ ctx->staging.filter_flags |= filter_or;
+ iwlcore_commit_rxon(priv, ctx);
+ }
+
+ mutex_unlock(&priv->mutex);
+
+ /*
+ * Receiving all multicast frames is always enabled by the
+ * default flags setup in iwl_connection_init_rx_config()
+ * since we currently do not support programming multicast
+ * filters into the device.
+ */
+ *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS |
+ FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
+}
+
+static void iwl_mac_flush(struct ieee80211_hw *hw, bool drop)
+{
+ struct iwl_priv *priv = hw->priv;
+
+ mutex_lock(&priv->mutex);
+ IWL_DEBUG_MAC80211(priv, "enter\n");
+
+ /* do not support "flush" */
+ if (!priv->cfg->ops->lib->txfifo_flush)
+ goto done;
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
+ IWL_DEBUG_TX(priv, "Aborting flush due to device shutdown\n");
+ goto done;
+ }
+ if (iwl_is_rfkill(priv)) {
+ IWL_DEBUG_TX(priv, "Aborting flush due to RF Kill\n");
+ goto done;
+ }
+
+ /*
+ * mac80211 will not push any more frames for transmit
+ * until the flush is completed
+ */
+ if (drop) {
+ IWL_DEBUG_MAC80211(priv, "send flush command\n");
+ if (priv->cfg->ops->lib->txfifo_flush(priv, IWL_DROP_ALL)) {
+ IWL_ERR(priv, "flush request fail\n");
+ goto done;
+ }
+ }
+ IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n");
+ iwlagn_wait_tx_queue_empty(priv);
+done:
+ mutex_unlock(&priv->mutex);
+ IWL_DEBUG_MAC80211(priv, "leave\n");
+}
+
/*****************************************************************************
*
* driver setup and teardown
INIT_WORK(&priv->rx_replenish, iwl_bg_rx_replenish);
INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update);
INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work);
+ INIT_WORK(&priv->tx_flush, iwl_bg_tx_flush);
+ INIT_WORK(&priv->bt_full_concurrency, iwl_bg_bt_full_concurrency);
+ INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config);
INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start);
INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start);
priv->cfg->ops->lib->cancel_deferred_work(priv);
cancel_delayed_work_sync(&priv->init_alive_start);
- cancel_delayed_work(&priv->scan_check);
- cancel_work_sync(&priv->start_internal_scan);
cancel_delayed_work(&priv->alive_start);
+ cancel_work_sync(&priv->run_time_calib_work);
cancel_work_sync(&priv->beacon_update);
+
+ iwl_cancel_scan_deferred_work(priv);
+
+ cancel_work_sync(&priv->bt_full_concurrency);
+ cancel_work_sync(&priv->bt_runtime_config);
+
del_timer_sync(&priv->statistics_periodic);
del_timer_sync(&priv->ucode_trace);
- if (priv->cfg->ops->lib->recover_from_tx_stall)
- del_timer_sync(&priv->monitor_recover);
}
static void iwl_init_hw_rates(struct iwl_priv *priv,
/* Choose which receivers/antennas to use */
if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ priv->cfg->ops->hcmd->set_rxon_chain(priv,
+ &priv->contexts[IWL_RXON_CTX_BSS]);
iwl_init_scan_params(priv);
+ /* init bt coex */
+ if (priv->cfg->advanced_bt_coexist) {
+ priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
+ priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT;
+ priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
+ priv->bt_on_thresh = BT_ON_THRESHOLD_DEF;
+ priv->bt_duration = BT_DURATION_LIMIT_DEF;
+ priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF;
+ priv->dynamic_agg_thresh = BT_AGG_THRESHOLD_DEF;
+ }
+
/* Set the tx_power_user_lmt to the lowest power level
* this value will get overwritten by channel max power avg
* from eeprom */
.add_interface = iwl_mac_add_interface,
.remove_interface = iwl_mac_remove_interface,
.config = iwl_mac_config,
- .configure_filter = iwl_configure_filter,
+ .configure_filter = iwlagn_configure_filter,
.set_key = iwl_mac_set_key,
.update_tkip_key = iwl_mac_update_tkip_key,
.conf_tx = iwl_mac_conf_tx,
.sta_notify = iwl_mac_sta_notify,
.sta_add = iwlagn_mac_sta_add,
.sta_remove = iwl_mac_sta_remove,
+ .channel_switch = iwl_mac_channel_switch,
+ .flush = iwl_mac_flush,
+ .tx_last_beacon = iwl_mac_tx_last_beacon,
+};
+
+static void iwl_hw_detect(struct iwl_priv *priv)
+{
+ priv->hw_rev = _iwl_read32(priv, CSR_HW_REV);
+ priv->hw_wa_rev = _iwl_read32(priv, CSR_HW_REV_WA_REG);
+ pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &priv->rev_id);
+ IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", priv->rev_id);
+}
+
+static int iwl_set_hw_params(struct iwl_priv *priv)
+{
+ priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
+ priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
+ if (priv->cfg->mod_params->amsdu_size_8K)
+ priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_8K);
+ else
+ priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_4K);
+
+ priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL;
+
+ if (priv->cfg->mod_params->disable_11n)
+ priv->cfg->sku &= ~IWL_SKU_N;
+
+ /* Device-specific setup */
+ return priv->cfg->ops->lib->set_hw_params(priv);
+}
+
+static const u8 iwlagn_bss_ac_to_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
+};
+
+static const u8 iwlagn_bss_ac_to_queue[] = {
+ 0, 1, 2, 3,
+};
+
+static const u8 iwlagn_pan_ac_to_fifo[] = {
+ IWL_TX_FIFO_VO_IPAN,
+ IWL_TX_FIFO_VI_IPAN,
+ IWL_TX_FIFO_BE_IPAN,
+ IWL_TX_FIFO_BK_IPAN,
+};
+
+static const u8 iwlagn_pan_ac_to_queue[] = {
+ 7, 6, 5, 4,
};
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- int err = 0;
+ int err = 0, i;
struct iwl_priv *priv;
struct ieee80211_hw *hw;
struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
unsigned long flags;
- u16 pci_cmd;
+ u16 pci_cmd, num_mac;
/************************
* 1. Allocating HW data
priv = hw->priv;
/* At this point both hw and priv are allocated. */
+ /*
+ * The default context is always valid,
+ * more may be discovered when firmware
+ * is loaded.
+ */
+ priv->valid_contexts = BIT(IWL_RXON_CTX_BSS);
+
+ for (i = 0; i < NUM_IWL_RXON_CTX; i++)
+ priv->contexts[i].ctxid = i;
+
+ priv->contexts[IWL_RXON_CTX_BSS].always_active = true;
+ priv->contexts[IWL_RXON_CTX_BSS].is_active = true;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
+ priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
+ priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
+ priv->contexts[IWL_RXON_CTX_BSS].ac_to_fifo = iwlagn_bss_ac_to_fifo;
+ priv->contexts[IWL_RXON_CTX_BSS].ac_to_queue = iwlagn_bss_ac_to_queue;
+ priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes =
+ BIT(NL80211_IFTYPE_ADHOC);
+ priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
+ BIT(NL80211_IFTYPE_STATION);
+ priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
+ priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
+ priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
+
+ priv->contexts[IWL_RXON_CTX_PAN].rxon_cmd = REPLY_WIPAN_RXON;
+ priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd = REPLY_WIPAN_RXON_TIMING;
+ priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd = REPLY_WIPAN_RXON_ASSOC;
+ priv->contexts[IWL_RXON_CTX_PAN].qos_cmd = REPLY_WIPAN_QOS_PARAM;
+ priv->contexts[IWL_RXON_CTX_PAN].ap_sta_id = IWL_AP_ID_PAN;
+ priv->contexts[IWL_RXON_CTX_PAN].wep_key_cmd = REPLY_WIPAN_WEPKEY;
+ priv->contexts[IWL_RXON_CTX_PAN].bcast_sta_id = IWLAGN_PAN_BCAST_ID;
+ priv->contexts[IWL_RXON_CTX_PAN].station_flags = STA_FLG_PAN_STATION;
+ priv->contexts[IWL_RXON_CTX_PAN].ac_to_fifo = iwlagn_pan_ac_to_fifo;
+ priv->contexts[IWL_RXON_CTX_PAN].ac_to_queue = iwlagn_pan_ac_to_queue;
+ priv->contexts[IWL_RXON_CTX_PAN].mcast_queue = IWL_IPAN_MCAST_QUEUE;
+ priv->contexts[IWL_RXON_CTX_PAN].interface_modes =
+ BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP);
+ priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP;
+ priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA;
+ priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P;
+
+ BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
+
SET_IEEE80211_DEV(hw, &pdev->dev);
IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
priv->pci_dev = pdev;
priv->inta_mask = CSR_INI_SET_MASK;
-#ifdef CONFIG_IWLWIFI_DEBUG
- atomic_set(&priv->restrict_refcnt, 0);
-#endif
+ /* is antenna coupling more than 35dB ? */
+ priv->bt_ant_couple_ok =
+ (iwlagn_ant_coupling > IWL_BT_ANTENNA_COUPLING_THRESHOLD) ?
+ true : false;
+
+ /* enable/disable bt channel announcement */
+ priv->bt_ch_announce = iwlagn_bt_ch_announce;
+
if (iwl_alloc_traffic_mem(priv))
IWL_ERR(priv, "Not enough memory to generate traffic log\n");
/**************************
* 2. Initializing PCI bus
**************************/
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
+ PCIE_LINK_STATE_CLKPM);
+
if (pci_enable_device(pdev)) {
err = -ENODEV;
goto out_ieee80211_free_hw;
goto out_free_eeprom;
/* extract MAC Address */
- iwl_eeprom_get_mac(priv, priv->mac_addr);
- IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->mac_addr);
- SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);
+ iwl_eeprom_get_mac(priv, priv->addresses[0].addr);
+ IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr);
+ priv->hw->wiphy->addresses = priv->addresses;
+ priv->hw->wiphy->n_addresses = 1;
+ num_mac = iwl_eeprom_query16(priv, EEPROM_NUM_MAC_ADDRESS);
+ if (num_mac > 1) {
+ memcpy(priv->addresses[1].addr, priv->addresses[0].addr,
+ ETH_ALEN);
+ priv->addresses[1].addr[5]++;
+ priv->hw->wiphy->n_addresses++;
+ }
/************************
* 5. Setup HW constants
{IWL_PCI_DEVICE(0x0082, 0x1201, iwl6000g2a_2agn_cfg)},
{IWL_PCI_DEVICE(0x0085, 0x1211, iwl6000g2a_2agn_cfg)},
{IWL_PCI_DEVICE(0x0082, 0x1221, iwl6000g2a_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1206, iwl6000g2a_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x0085, 0x1216, iwl6000g2a_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1226, iwl6000g2a_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1207, iwl6000g2a_2bg_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6000g2a_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6000g2a_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6000g2a_2bg_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6000g2a_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6000g2a_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6000g2a_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6000g2a_2abg_cfg)},
+
+/* 6x00 Series Gen2b */
+ {IWL_PCI_DEVICE(0x008F, 0x5105, iwl6000g2b_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0090, 0x5115, iwl6000g2b_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x008F, 0x5125, iwl6000g2b_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x008F, 0x5107, iwl6000g2b_bg_cfg)},
+ {IWL_PCI_DEVICE(0x008F, 0x5201, iwl6000g2b_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6000g2b_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x008F, 0x5221, iwl6000g2b_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x008F, 0x5206, iwl6000g2b_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6000g2b_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x008F, 0x5226, iwl6000g2b_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x008F, 0x5207, iwl6000g2b_2bg_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5301, iwl6000g2b_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5305, iwl6000g2b_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5307, iwl6000g2b_bg_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5321, iwl6000g2b_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5325, iwl6000g2b_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x008B, 0x5311, iwl6000g2b_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x008B, 0x5315, iwl6000g2b_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6000g2b_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6000g2b_2bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6000g2b_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6000g2b_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6000g2b_2bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6000g2b_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6000g2b_2bg_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6000g2b_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6000g2b_2bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6000g2b_2abg_cfg)},
/* 6x50 WiFi/WiMax Series */
{IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)},
{IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_2agn_cfg)},
{IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_2abg_cfg)},
+/* 6x50 WiFi/WiMax Series Gen2 */
+ {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6050g2_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0885, 0x1306, iwl6050g2_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6050g2_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0885, 0x1326, iwl6050g2_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6050g2_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0886, 0x1316, iwl6050g2_bgn_cfg)},
+
/* 1000 Series WiFi */
{IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1305, iwl1000_bgn_cfg)},
{IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)},
+
+ {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)},
+ {IWL_PCI_DEVICE(0x08AE, 0x1017, iwl100_bg_cfg)},
#endif /* CONFIG_IWL5000 */
{0}
{
int ret;
- printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n");
- printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n");
+ pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n");
+ pr_info(DRV_COPYRIGHT "\n");
ret = iwlagn_rate_control_register();
if (ret) {
- printk(KERN_ERR DRV_NAME
- "Unable to register rate control algorithm: %d\n", ret);
+ pr_err("Unable to register rate control algorithm: %d\n", ret);
return ret;
}
ret = pci_register_driver(&iwl_driver);
if (ret) {
- printk(KERN_ERR DRV_NAME "Unable to initialize PCI module\n");
+ pr_err("Unable to initialize PCI module\n");
goto error_register;
}
S_IRUGO);
MODULE_PARM_DESC(ucode_alternative,
"specify ucode alternative to use from ucode file");
+
+module_param_named(antenna_coupling, iwlagn_ant_coupling, int, S_IRUGO);
+MODULE_PARM_DESC(antenna_coupling,
+ "specify antenna coupling in dB (defualt: 0 dB)");
+
+module_param_named(bt_ch_announce, iwlagn_bt_ch_announce, bool, S_IRUGO);
+MODULE_PARM_DESC(bt_ch_announce,
+ "Enable BT channel announcement mode (default: enable)");
projects / karo-tx-linux.git / blobdiff