#include "iwl-sta.h"
#include "iwl-agn-calib.h"
#include "iwl-agn.h"
+#include "iwl-agn-led.h"
/******************************************************************************
if (palive->is_valid == UCODE_VALID_OK)
queue_delayed_work(priv->workqueue, pwork,
msecs_to_jiffies(5));
- else
- IWL_WARN(priv, "uCode did not respond OK.\n");
+ else {
+ IWL_WARN(priv, "%s uCode did not respond OK.\n",
+ (palive->ver_subtype == INITIALIZE_SUBTYPE) ?
+ "init" : "runtime");
+ queue_work(priv->workqueue, &priv->restart);
+ }
}
static void iwl_bg_beacon_update(struct work_struct *work)
}
}
-static void iwl_rx_beacon_notif(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
+static void iwlagn_rx_beacon_notif(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl4965_beacon_notif *beacon =
- (struct iwl4965_beacon_notif *)pkt->u.raw;
+ struct iwlagn_beacon_notif *beacon = (void *)pkt->u.raw;
#ifdef CONFIG_IWLWIFI_DEBUG
+ u16 status = le16_to_cpu(beacon->beacon_notify_hdr.status.status);
u8 rate = iwl_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
- IWL_DEBUG_RX(priv, "beacon status %x retries %d iss %d "
- "tsf %d %d rate %d\n",
- le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK,
+ IWL_DEBUG_RX(priv, "beacon status %#x, retries:%d ibssmgr:%d "
+ "tsf:0x%.8x%.8x rate:%d\n",
+ status & TX_STATUS_MSK,
beacon->beacon_notify_hdr.failure_frame,
le32_to_cpu(beacon->ibss_mgr_status),
le32_to_cpu(beacon->high_tsf),
priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif;
priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] =
iwl_rx_pm_debug_statistics_notif;
- priv->rx_handlers[BEACON_NOTIFICATION] = iwl_rx_beacon_notif;
+ priv->rx_handlers[BEACON_NOTIFICATION] = iwlagn_rx_beacon_notif;
/*
* The same handler is used for both the REPLY to a discrete
* the appropriate handlers, including command responses,
* frame-received notifications, and other notifications.
*/
-void iwl_rx_handle(struct iwl_priv *priv)
+static void iwl_rx_handle(struct iwl_priv *priv)
{
struct iwl_rx_mem_buffer *rxb;
struct iwl_rx_packet *pkt;
(pkt->hdr.cmd != STATISTICS_NOTIFICATION) &&
(pkt->hdr.cmd != REPLY_TX);
+ /*
+ * Do the notification wait before RX handlers so
+ * even if the RX handler consumes the RXB we have
+ * access to it in the notification wait entry.
+ */
+ if (!list_empty(&priv->_agn.notif_waits)) {
+ struct iwl_notification_wait *w;
+
+ spin_lock(&priv->_agn.notif_wait_lock);
+ list_for_each_entry(w, &priv->_agn.notif_waits, list) {
+ if (w->cmd == pkt->hdr.cmd) {
+ w->triggered = true;
+ if (w->fn)
+ w->fn(priv, pkt);
+ }
+ }
+ spin_unlock(&priv->_agn.notif_wait_lock);
+
+ wake_up_all(&priv->_agn.notif_waitq);
+ }
+
/* Based on type of command response or notification,
* handle those that need handling via function in
* rx_handlers table. See iwl_setup_rx_handlers() */
}
/* Re-enable all interrupts */
- /* only Re-enable if diabled by irq */
+ /* only Re-enable if disabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
iwl_enable_interrupts(priv);
/* Re-enable RF_KILL if it occurred */
}
/* Re-enable all interrupts */
- /* only Re-enable if diabled by irq */
+ /* only Re-enable if disabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
iwl_enable_interrupts(priv);
/* Re-enable RF_KILL if it occurred */
/**
* iwl_good_ack_health - checks for ACK count ratios, BA timeout retries.
*
- * When the ACK count ratio is 0 and aggregated BA timeout retries exceeding
+ * When the ACK count ratio is low and aggregated BA timeout retries exceeding
* the BA_TIMEOUT_MAX, reload firmware and bring system back to normal
* operation state.
*/
-bool iwl_good_ack_health(struct iwl_priv *priv,
- struct iwl_rx_packet *pkt)
+bool iwl_good_ack_health(struct iwl_priv *priv, struct iwl_rx_packet *pkt)
{
- bool rc = true;
- int actual_ack_cnt_delta, expected_ack_cnt_delta;
- int ba_timeout_delta;
-
- actual_ack_cnt_delta =
- le32_to_cpu(pkt->u.stats.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->_agn.statistics.tx.expected_ack_cnt);
- ba_timeout_delta =
- le32_to_cpu(pkt->u.stats.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)
- < ACK_CNT_RATIO) &&
- (ba_timeout_delta > BA_TIMEOUT_CNT)) {
- IWL_DEBUG_RADIO(priv, "actual_ack_cnt delta = %d,"
- " expected_ack_cnt = %d\n",
- actual_ack_cnt_delta, expected_ack_cnt_delta);
+ int actual_delta, expected_delta, ba_timeout_delta;
+ struct statistics_tx *cur, *old;
+
+ if (priv->_agn.agg_tids_count)
+ return true;
+
+ if (iwl_bt_statistics(priv)) {
+ cur = &pkt->u.stats_bt.tx;
+ old = &priv->_agn.statistics_bt.tx;
+ } else {
+ cur = &pkt->u.stats.tx;
+ old = &priv->_agn.statistics.tx;
+ }
+
+ actual_delta = le32_to_cpu(cur->actual_ack_cnt) -
+ le32_to_cpu(old->actual_ack_cnt);
+ expected_delta = le32_to_cpu(cur->expected_ack_cnt) -
+ le32_to_cpu(old->expected_ack_cnt);
+
+ /* Values should not be negative, but we do not trust the firmware */
+ if (actual_delta <= 0 || expected_delta <= 0)
+ return true;
+
+ ba_timeout_delta = le32_to_cpu(cur->agg.ba_timeout) -
+ le32_to_cpu(old->agg.ba_timeout);
+
+ if ((actual_delta * 100 / expected_delta) < ACK_CNT_RATIO &&
+ ba_timeout_delta > BA_TIMEOUT_CNT) {
+ IWL_DEBUG_RADIO(priv, "deltas: actual %d expected %d ba_timeout %d\n",
+ actual_delta, expected_delta, ba_timeout_delta);
#ifdef CONFIG_IWLWIFI_DEBUGFS
/*
* 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",
+ IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta %d\n",
priv->_agn.delta_statistics.tx.rx_detected_cnt);
IWL_DEBUG_RADIO(priv,
- "ack_or_ba_timeout_collision delta = %d\n",
- priv->_agn.delta_statistics.tx.
- ack_or_ba_timeout_collision);
+ "ack_or_ba_timeout_collision delta %d\n",
+ priv->_agn.delta_statistics.tx.ack_or_ba_timeout_collision);
#endif
- IWL_DEBUG_RADIO(priv, "agg ba_timeout delta = %d\n",
- ba_timeout_delta);
- if (!actual_ack_cnt_delta &&
- (ba_timeout_delta >= BA_TIMEOUT_MAX))
- rc = false;
+
+ if (ba_timeout_delta >= BA_TIMEOUT_MAX)
+ return false;
}
- return rc;
+
+ return true;
}
IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
- if (priv->card_alive.is_valid != UCODE_VALID_OK) {
- /* We had an error bringing up the hardware, so take it
- * all the way back down so we can try again */
- IWL_DEBUG_INFO(priv, "Alive failed.\n");
- goto restart;
- }
-
/* Initialize uCode has loaded Runtime uCode ... verify inst image.
* This is a paranoid check, because we would not have gotten the
* "runtime" alive if code weren't properly loaded. */
/* At this point, the NIC is initialized and operational */
iwl_rf_kill_ct_config(priv);
- iwl_leds_init(priv);
-
IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n");
wake_up_interruptible(&priv->wait_command_queue);
priv->cfg->bt_params->bt_init_traffic_load;
else
priv->bt_traffic_load = 0;
- priv->bt_sco_active = false;
priv->bt_full_concurrent = false;
priv->bt_ci_compliance = 0;
}
if (priv->start_calib) {
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->bt_statistics) {
+ if (iwl_bt_statistics(priv)) {
iwl_chain_noise_calibration(priv,
(void *)&priv->_agn.statistics_bt);
iwl_sensitivity_calibration(priv,
if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
struct iwl_rxon_context *ctx;
- bool bt_sco, bt_full_concurrent;
+ bool bt_full_concurrent;
u8 bt_ci_compliance;
u8 bt_load;
u8 bt_status;
* 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;
__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;
IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_REPORTS_TX_ACK_STATUS;
+ hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+
if (!priv->cfg->base_params->broken_powersave)
hw->flags |= IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
hw->wiphy->interface_modes |= ctx->exclusive_interface_modes;
}
+ hw->wiphy->max_remain_on_channel_duration = 1000;
+
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
- WIPHY_FLAG_DISABLE_BEACON_HINTS;
+ WIPHY_FLAG_DISABLE_BEACON_HINTS |
+ WIPHY_FLAG_IBSS_RSN;
/*
* For now, disable PS by default because it affects
priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&priv->bands[IEEE80211_BAND_5GHZ];
+ iwl_leds_init(priv);
+
ret = ieee80211_register_hw(priv->hw);
if (ret) {
IWL_ERR(priv, "Failed to register hw (error %d)\n", ret);
}
}
- iwl_led_start(priv);
+ iwlagn_led_enable(priv);
out:
priv->is_open = 1;
return -EOPNOTSUPP;
}
+ /*
+ * To support IBSS RSN, don't program group keys in IBSS, the
+ * hardware will then not attempt to decrypt the frames.
+ */
+ if (vif->type == NL80211_IFTYPE_ADHOC &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EOPNOTSUPP;
+
sta_id = iwl_sta_id_or_broadcast(priv, vif_priv->ctx, sta);
if (sta_id == IWL_INVALID_STATION)
return -EINVAL;
int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn)
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn,
+ u8 buf_size)
{
struct iwl_priv *priv = hw->priv;
int ret = -EINVAL;
+ struct iwl_station_priv *sta_priv = (void *) sta->drv_priv;
IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
sta->addr, tid);
}
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
+ /*
+ * If the limit is 0, then it wasn't initialised yet,
+ * use the default. We can do that since we take the
+ * minimum below, and we don't want to go above our
+ * default due to hardware restrictions.
+ */
+ if (sta_priv->max_agg_bufsize == 0)
+ sta_priv->max_agg_bufsize =
+ LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+
+ /*
+ * Even though in theory the peer could have different
+ * aggregation reorder buffer sizes for different sessions,
+ * our ucode doesn't allow for that and has a global limit
+ * for each station. Therefore, use the minimum of all the
+ * aggregation sessions and our default value.
+ */
+ sta_priv->max_agg_bufsize =
+ min(sta_priv->max_agg_bufsize, buf_size);
+
if (priv->cfg->ht_params &&
priv->cfg->ht_params->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);
}
+
+ sta_priv->lq_sta.lq.agg_params.agg_frame_cnt_limit =
+ sta_priv->max_agg_bufsize;
+
+ iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif),
+ &sta_priv->lq_sta.lq, CMD_ASYNC, false);
ret = 0;
break;
}
IWL_DEBUG_MAC80211(priv, "leave\n");
}
+static void iwlagn_disable_roc(struct iwl_priv *priv)
+{
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN];
+ struct ieee80211_channel *chan = ACCESS_ONCE(priv->hw->conf.channel);
+
+ lockdep_assert_held(&priv->mutex);
+
+ if (!ctx->is_active)
+ return;
+
+ ctx->staging.dev_type = RXON_DEV_TYPE_2STA;
+ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwl_set_rxon_channel(priv, chan, ctx);
+ iwl_set_flags_for_band(priv, ctx, chan->band, NULL);
+
+ priv->_agn.hw_roc_channel = NULL;
+
+ iwlcore_commit_rxon(priv, ctx);
+
+ ctx->is_active = false;
+}
+
+static void iwlagn_bg_roc_done(struct work_struct *work)
+{
+ struct iwl_priv *priv = container_of(work, struct iwl_priv,
+ _agn.hw_roc_work.work);
+
+ mutex_lock(&priv->mutex);
+ ieee80211_remain_on_channel_expired(priv->hw);
+ iwlagn_disable_roc(priv);
+ mutex_unlock(&priv->mutex);
+}
+
+#ifdef CONFIG_IWL5000
+static int iwl_mac_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_channel *channel,
+ enum nl80211_channel_type channel_type,
+ int duration)
+{
+ struct iwl_priv *priv = hw->priv;
+ int err = 0;
+
+ if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
+ return -EOPNOTSUPP;
+
+ if (!(priv->contexts[IWL_RXON_CTX_PAN].interface_modes &
+ BIT(NL80211_IFTYPE_P2P_CLIENT)))
+ return -EOPNOTSUPP;
+
+ mutex_lock(&priv->mutex);
+
+ if (priv->contexts[IWL_RXON_CTX_PAN].is_active ||
+ test_bit(STATUS_SCAN_HW, &priv->status)) {
+ err = -EBUSY;
+ goto out;
+ }
+
+ priv->contexts[IWL_RXON_CTX_PAN].is_active = true;
+ priv->_agn.hw_roc_channel = channel;
+ priv->_agn.hw_roc_chantype = channel_type;
+ priv->_agn.hw_roc_duration = DIV_ROUND_UP(duration * 1000, 1024);
+ iwlcore_commit_rxon(priv, &priv->contexts[IWL_RXON_CTX_PAN]);
+ queue_delayed_work(priv->workqueue, &priv->_agn.hw_roc_work,
+ msecs_to_jiffies(duration + 20));
+
+ msleep(IWL_MIN_SLOT_TIME); /* TU is almost ms */
+ ieee80211_ready_on_channel(priv->hw);
+
+ out:
+ mutex_unlock(&priv->mutex);
+
+ return err;
+}
+
+static int iwl_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
+{
+ struct iwl_priv *priv = hw->priv;
+
+ if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
+ return -EOPNOTSUPP;
+
+ cancel_delayed_work_sync(&priv->_agn.hw_roc_work);
+
+ mutex_lock(&priv->mutex);
+ iwlagn_disable_roc(priv);
+ mutex_unlock(&priv->mutex);
+
+ return 0;
+}
+#endif
+
/*****************************************************************************
*
* driver setup and teardown
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);
+ INIT_DELAYED_WORK(&priv->_agn.hw_roc_work, iwlagn_bg_roc_done);
iwl_setup_scan_deferred_work(priv);
.channel_switch = iwlagn_mac_channel_switch,
.flush = iwlagn_mac_flush,
.tx_last_beacon = iwl_mac_tx_last_beacon,
+ .remain_on_channel = iwl_mac_remain_on_channel,
+ .cancel_remain_on_channel = iwl_mac_cancel_remain_on_channel,
};
#endif
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);
+#ifdef CONFIG_IWL_P2P
+ priv->contexts[IWL_RXON_CTX_PAN].interface_modes |=
+ BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO);
+#endif
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;
* we need to set STATUS_EXIT_PENDING bit.
*/
set_bit(STATUS_EXIT_PENDING, &priv->status);
+
+ iwl_leds_exit(priv);
+
if (priv->mac80211_registered) {
ieee80211_unregister_hw(priv->hw);
priv->mac80211_registered = 0;
{IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)},
{IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)},
+/* 2x00 Series */
+ {IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_2bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0891, 0x4222, iwl2000_2bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0890, 0x4422, iwl2000_2bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0890, 0x4026, iwl2000_2bg_cfg)},
+ {IWL_PCI_DEVICE(0x0891, 0x4226, iwl2000_2bg_cfg)},
+ {IWL_PCI_DEVICE(0x0890, 0x4426, iwl2000_2bg_cfg)},
+
+/* 2x30 Series */
+ {IWL_PCI_DEVICE(0x0887, 0x4062, iwl2030_2bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0888, 0x4262, iwl2030_2bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0887, 0x4462, iwl2030_2bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0887, 0x4066, iwl2030_2bg_cfg)},
+ {IWL_PCI_DEVICE(0x0888, 0x4266, iwl2030_2bg_cfg)},
+ {IWL_PCI_DEVICE(0x0887, 0x4466, iwl2030_2bg_cfg)},
+
+/* 6x35 Series */
+ {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x088E, 0x4064, iwl6035_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x088F, 0x4264, iwl6035_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x088E, 0x4464, iwl6035_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x088E, 0x4066, iwl6035_2bg_cfg)},
+ {IWL_PCI_DEVICE(0x088F, 0x4266, iwl6035_2bg_cfg)},
+ {IWL_PCI_DEVICE(0x088E, 0x4466, iwl6035_2bg_cfg)},
+
+/* 200 Series */
+ {IWL_PCI_DEVICE(0x0894, 0x0022, iwl200_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0895, 0x0222, iwl200_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0894, 0x0422, iwl200_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0894, 0x0026, iwl200_bg_cfg)},
+ {IWL_PCI_DEVICE(0x0895, 0x0226, iwl200_bg_cfg)},
+ {IWL_PCI_DEVICE(0x0894, 0x0426, iwl200_bg_cfg)},
+
+/* 230 Series */
+ {IWL_PCI_DEVICE(0x0892, 0x0062, iwl230_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0893, 0x0262, iwl230_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0892, 0x0462, iwl230_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0892, 0x0066, iwl230_bg_cfg)},
+ {IWL_PCI_DEVICE(0x0893, 0x0266, iwl230_bg_cfg)},
+ {IWL_PCI_DEVICE(0x0892, 0x0466, iwl230_bg_cfg)},
+
#endif /* CONFIG_IWL5000 */
{0}
git.openpandora.org / pandora-kernel.git / blobdiff