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));
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) {
+ 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)
* 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);
+ 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);
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);
}
/**
priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
- if ((priv->iw_mode == NL80211_IFTYPE_AP) &&
- (!test_bit(STATUS_EXIT_PENDING, &priv->status)))
+ if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
queue_work(priv->workqueue, &priv->beacon_update);
}
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;
}
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);
capa->max_probe_length =
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;
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) */
}
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));
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)
}
}
+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);
+ 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_traffic_load = 0;
+ 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");
return;
if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
- bool bt_sco;
+ 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;
/*
* 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_cancel_deferred_work(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);
- ret = iwl_send_rxon_timing(priv, vif);
+ 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.use_short_preamble)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ 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 (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.use_short_slot)
- priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
- 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 */
- ret = iwl_send_rxon_timing(priv, vif);
+ 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.use_short_preamble)
- priv->staging_rxon.flags |=
+ 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 (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.use_short_slot)
- priv->staging_rxon.flags |=
+ ctx->staging.flags |=
RXON_FLG_SHORT_SLOT_MSK;
else
- 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;
}
- sta_id = iwl_sta_id_or_broadcast(priv, sta);
+ sta_id = iwl_sta_id_or_broadcast(priv, vif_priv->ctx, sta);
if (sta_id == IWL_INVALID_STATION)
return -EINVAL;
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;
sta_priv->lq_sta.lq.general_params.flags &=
~LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
- iwl_send_lq_cmd(priv, &sta_priv->lq_sta.lq,
- CMD_ASYNC, false);
+ 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:
sta_priv->lq_sta.lq.general_params.flags |=
LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
- iwl_send_lq_cmd(priv, &sta_priv->lq_sta.lq,
- CMD_ASYNC, false);
+ iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif),
+ &sta_priv->lq_sta.lq, CMD_ASYNC, false);
}
ret = 0;
break;
{
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);
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;
test_bit(STATUS_SCANNING, &priv->status))
goto out_exit;
- if (!iwl_is_associated(priv))
+ if (!iwl_is_associated_ctx(ctx))
goto out_exit;
/* channel switch in progress */
if (priv->cfg->ops->lib->set_channel_switch) {
ch = channel->hw_value;
- if (le16_to_cpu(priv->active_rxon.channel) != ch) {
+ if (le16_to_cpu(ctx->active.channel) != ch) {
ch_info = iwl_get_channel_info(priv,
channel->band,
ch);
priv->current_ht_config.smps = conf->smps_mode;
/* Configure HT40 channels */
- ht_conf->is_ht = conf_is_ht(conf);
- if (ht_conf->is_ht) {
+ ctx->ht.enabled = conf_is_ht(conf);
+ if (ctx->ht.enabled) {
if (conf_is_ht40_minus(conf)) {
- ht_conf->extension_chan_offset =
+ ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_BELOW;
- ht_conf->is_40mhz = true;
+ ctx->ht.is_40mhz = true;
} else if (conf_is_ht40_plus(conf)) {
- ht_conf->extension_chan_offset =
+ ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
- ht_conf->is_40mhz = true;
+ ctx->ht.is_40mhz = true;
} else {
- ht_conf->extension_chan_offset =
+ ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_NONE;
- ht_conf->is_40mhz = false;
+ ctx->ht.is_40mhz = false;
}
} else
- ht_conf->is_40mhz = false;
+ ctx->ht.is_40mhz = false;
- if (le16_to_cpu(priv->staging_rxon.channel) != ch)
- priv->staging_rxon.flags = 0;
+ if ((le16_to_cpu(ctx->staging.channel) != ch))
+ ctx->staging.flags = 0;
- iwl_set_rxon_channel(priv, channel);
+ iwl_set_rxon_channel(priv, channel, ctx);
iwl_set_rxon_ht(priv, ht_conf);
- iwl_set_flags_for_band(priv, channel->band,
- priv->vif);
+ iwl_set_flags_for_band(priv, ctx, channel->band,
+ ctx->vif);
spin_unlock_irqrestore(&priv->lock, flags);
iwl_set_rate(priv);
mutex_unlock(&priv->mutex);
out_exit:
if (!priv->switch_rxon.switch_in_progress)
- ieee80211_chswitch_done(priv->vif, false);
+ ieee80211_chswitch_done(ctx->vif, false);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
{
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)) \
mutex_lock(&priv->mutex);
- priv->staging_rxon.filter_flags &= ~filter_nand;
- priv->staging_rxon.filter_flags |= filter_or;
-
- iwlcore_commit_rxon(priv);
+ 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);
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);
}
/* 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 */
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);
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;
+ /* 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");
{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}
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