#include <linux/module.h>
#include <linux/etherdevice.h>
#include <linux/sched.h>
+#include <linux/slab.h>
#include <net/mac80211.h>
#include "iwl-eeprom.h"
*/
static bool bt_coex_active = true;
module_param(bt_coex_active, bool, S_IRUGO);
-MODULE_PARM_DESC(bt_coex_active, "enable wifi/bluetooth co-exist\n");
-
-static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
- {COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP,
- 0, COEX_UNASSOC_IDLE_FLAGS},
- {COEX_CU_UNASSOC_MANUAL_SCAN_RP, COEX_CU_UNASSOC_MANUAL_SCAN_WP,
- 0, COEX_UNASSOC_MANUAL_SCAN_FLAGS},
- {COEX_CU_UNASSOC_AUTO_SCAN_RP, COEX_CU_UNASSOC_AUTO_SCAN_WP,
- 0, COEX_UNASSOC_AUTO_SCAN_FLAGS},
- {COEX_CU_CALIBRATION_RP, COEX_CU_CALIBRATION_WP,
- 0, COEX_CALIBRATION_FLAGS},
- {COEX_CU_PERIODIC_CALIBRATION_RP, COEX_CU_PERIODIC_CALIBRATION_WP,
- 0, COEX_PERIODIC_CALIBRATION_FLAGS},
- {COEX_CU_CONNECTION_ESTAB_RP, COEX_CU_CONNECTION_ESTAB_WP,
- 0, COEX_CONNECTION_ESTAB_FLAGS},
- {COEX_CU_ASSOCIATED_IDLE_RP, COEX_CU_ASSOCIATED_IDLE_WP,
- 0, COEX_ASSOCIATED_IDLE_FLAGS},
- {COEX_CU_ASSOC_MANUAL_SCAN_RP, COEX_CU_ASSOC_MANUAL_SCAN_WP,
- 0, COEX_ASSOC_MANUAL_SCAN_FLAGS},
- {COEX_CU_ASSOC_AUTO_SCAN_RP, COEX_CU_ASSOC_AUTO_SCAN_WP,
- 0, COEX_ASSOC_AUTO_SCAN_FLAGS},
- {COEX_CU_ASSOC_ACTIVE_LEVEL_RP, COEX_CU_ASSOC_ACTIVE_LEVEL_WP,
- 0, COEX_ASSOC_ACTIVE_LEVEL_FLAGS},
- {COEX_CU_RF_ON_RP, COEX_CU_RF_ON_WP, 0, COEX_CU_RF_ON_FLAGS},
- {COEX_CU_RF_OFF_RP, COEX_CU_RF_OFF_WP, 0, COEX_RF_OFF_FLAGS},
- {COEX_CU_STAND_ALONE_DEBUG_RP, COEX_CU_STAND_ALONE_DEBUG_WP,
- 0, COEX_STAND_ALONE_DEBUG_FLAGS},
- {COEX_CU_IPAN_ASSOC_LEVEL_RP, COEX_CU_IPAN_ASSOC_LEVEL_WP,
- 0, COEX_IPAN_ASSOC_LEVEL_FLAGS},
- {COEX_CU_RSRVD1_RP, COEX_CU_RSRVD1_WP, 0, COEX_RSRVD1_FLAGS},
- {COEX_CU_RSRVD2_RP, COEX_CU_RSRVD2_WP, 0, COEX_RSRVD2_FLAGS}
-};
+MODULE_PARM_DESC(bt_coex_active, "enable wifi/bluetooth co-exist");
#define IWL_DECLARE_RATE_INFO(r, s, ip, in, rp, rn, pp, np) \
[IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \
};
EXPORT_SYMBOL(iwl_rates);
-/**
- * translate ucode response to mac80211 tx status control values
- */
-void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
- struct ieee80211_tx_info *info)
-{
- struct ieee80211_tx_rate *r = &info->control.rates[0];
-
- info->antenna_sel_tx =
- ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS);
- if (rate_n_flags & RATE_MCS_HT_MSK)
- r->flags |= IEEE80211_TX_RC_MCS;
- if (rate_n_flags & RATE_MCS_GF_MSK)
- r->flags |= IEEE80211_TX_RC_GREEN_FIELD;
- if (rate_n_flags & RATE_MCS_HT40_MSK)
- r->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
- if (rate_n_flags & RATE_MCS_DUP_MSK)
- r->flags |= IEEE80211_TX_RC_DUP_DATA;
- if (rate_n_flags & RATE_MCS_SGI_MSK)
- r->flags |= IEEE80211_TX_RC_SHORT_GI;
- r->idx = iwl_hwrate_to_mac80211_idx(rate_n_flags, info->band);
-}
-EXPORT_SYMBOL(iwl_hwrate_to_tx_control);
-
int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
{
int idx = 0;
}
EXPORT_SYMBOL(iwl_hwrate_to_plcp_idx);
-int iwl_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
-{
- int idx = 0;
- int band_offset = 0;
-
- /* HT rate format: mac80211 wants an MCS number, which is just LSB */
- if (rate_n_flags & RATE_MCS_HT_MSK) {
- idx = (rate_n_flags & 0xff);
- return idx;
- /* Legacy rate format, search for match in table */
- } else {
- if (band == IEEE80211_BAND_5GHZ)
- band_offset = IWL_FIRST_OFDM_RATE;
- for (idx = band_offset; idx < IWL_RATE_COUNT_LEGACY; idx++)
- if (iwl_rates[idx].plcp == (rate_n_flags & 0xFF))
- return idx - band_offset;
- }
-
- return -1;
-}
-
u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant)
{
int i;
}
EXPORT_SYMBOL(iwl_hw_detect);
-int iwl_hw_nic_init(struct iwl_priv *priv)
-{
- unsigned long flags;
- struct iwl_rx_queue *rxq = &priv->rxq;
- int ret;
-
- /* nic_init */
- spin_lock_irqsave(&priv->lock, flags);
- priv->cfg->ops->lib->apm_ops.init(priv);
-
- /* Set interrupt coalescing calibration timer to default (512 usecs) */
- iwl_write8(priv, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF);
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- ret = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN);
-
- priv->cfg->ops->lib->apm_ops.config(priv);
-
- /* Allocate the RX queue, or reset if it is already allocated */
- if (!rxq->bd) {
- ret = iwl_rx_queue_alloc(priv);
- if (ret) {
- IWL_ERR(priv, "Unable to initialize Rx queue\n");
- return -ENOMEM;
- }
- } else
- iwl_rx_queue_reset(priv, rxq);
-
- iwl_rx_replenish(priv);
-
- iwl_rx_init(priv, rxq);
-
- spin_lock_irqsave(&priv->lock, flags);
-
- rxq->need_update = 1;
- iwl_rx_queue_update_write_ptr(priv, rxq);
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- /* Allocate and init all Tx and Command queues */
- ret = iwl_txq_ctx_reset(priv);
- if (ret)
- return ret;
-
- set_bit(STATUS_INIT, &priv->status);
-
- return 0;
-}
-EXPORT_SYMBOL(iwl_hw_nic_init);
-
/*
* QoS support
*/
-void iwl_activate_qos(struct iwl_priv *priv, u8 force)
+static void iwl_update_qos(struct iwl_priv *priv)
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
priv->qos_data.def_qos_parm.qos_flags = 0;
- if (priv->qos_data.qos_cap.q_AP.queue_request &&
- !priv->qos_data.qos_cap.q_AP.txop_request)
- priv->qos_data.def_qos_parm.qos_flags |=
- QOS_PARAM_FLG_TXOP_TYPE_MSK;
if (priv->qos_data.qos_active)
priv->qos_data.def_qos_parm.qos_flags |=
QOS_PARAM_FLG_UPDATE_EDCA_MSK;
if (priv->current_ht_config.is_ht)
priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
- if (force || iwl_is_associated(priv)) {
- IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
- priv->qos_data.qos_active,
- priv->qos_data.def_qos_parm.qos_flags);
+ IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
+ priv->qos_data.qos_active,
+ priv->qos_data.def_qos_parm.qos_flags);
- iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM,
- sizeof(struct iwl_qosparam_cmd),
- &priv->qos_data.def_qos_parm, NULL);
- }
+ iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM,
+ sizeof(struct iwl_qosparam_cmd),
+ &priv->qos_data.def_qos_parm, NULL);
}
-EXPORT_SYMBOL(iwl_activate_qos);
-
-/*
- * AC CWmin CW max AIFSN TXOP Limit TXOP Limit
- * (802.11b) (802.11a/g)
- * AC_BK 15 1023 7 0 0
- * AC_BE 15 1023 3 0 0
- * AC_VI 7 15 2 6.016ms 3.008ms
- * AC_VO 3 7 2 3.264ms 1.504ms
- */
-void iwl_reset_qos(struct iwl_priv *priv)
-{
- u16 cw_min = 15;
- u16 cw_max = 1023;
- u8 aifs = 2;
- bool is_legacy = false;
- unsigned long flags;
- int i;
-
- spin_lock_irqsave(&priv->lock, flags);
- /* QoS always active in AP and ADHOC mode
- * In STA mode wait for association
- */
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC ||
- priv->iw_mode == NL80211_IFTYPE_AP)
- priv->qos_data.qos_active = 1;
- else
- priv->qos_data.qos_active = 0;
-
- /* check for legacy mode */
- if ((priv->iw_mode == NL80211_IFTYPE_ADHOC &&
- (priv->active_rate & IWL_OFDM_RATES_MASK) == 0) ||
- (priv->iw_mode == NL80211_IFTYPE_STATION &&
- (priv->staging_rxon.flags & RXON_FLG_SHORT_SLOT_MSK) == 0)) {
- cw_min = 31;
- is_legacy = 1;
- }
-
- if (priv->qos_data.qos_active)
- aifs = 3;
-
- /* AC_BE */
- priv->qos_data.def_qos_parm.ac[0].cw_min = cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[0].cw_max = cpu_to_le16(cw_max);
- priv->qos_data.def_qos_parm.ac[0].aifsn = aifs;
- priv->qos_data.def_qos_parm.ac[0].edca_txop = 0;
- priv->qos_data.def_qos_parm.ac[0].reserved1 = 0;
-
- if (priv->qos_data.qos_active) {
- /* AC_BK */
- i = 1;
- priv->qos_data.def_qos_parm.ac[i].cw_min = cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[i].cw_max = cpu_to_le16(cw_max);
- priv->qos_data.def_qos_parm.ac[i].aifsn = 7;
- priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
-
- /* AC_VI */
- i = 2;
- priv->qos_data.def_qos_parm.ac[i].cw_min =
- cpu_to_le16((cw_min + 1) / 2 - 1);
- priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
- if (is_legacy)
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(6016);
- else
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(3008);
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
-
- /* AC_VO */
- i = 3;
- priv->qos_data.def_qos_parm.ac[i].cw_min =
- cpu_to_le16((cw_min + 1) / 4 - 1);
- priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16((cw_min + 1) / 2 - 1);
- priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
- if (is_legacy)
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(3264);
- else
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(1504);
- } else {
- for (i = 1; i < 4; i++) {
- priv->qos_data.def_qos_parm.ac[i].cw_min =
- cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16(cw_max);
- priv->qos_data.def_qos_parm.ac[i].aifsn = aifs;
- priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
- }
- }
- IWL_DEBUG_QOS(priv, "set QoS to default \n");
-
- spin_unlock_irqrestore(&priv->lock, flags);
-}
-EXPORT_SYMBOL(iwl_reset_qos);
#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
return new_val;
}
-void iwl_setup_rxon_timing(struct iwl_priv *priv)
+void iwl_setup_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
u64 tsf;
s32 interval_tm, rem;
priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp);
priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval);
- if (priv->iw_mode == NL80211_IFTYPE_STATION) {
- beacon_int = priv->beacon_int;
- priv->rxon_timing.atim_window = 0;
- } else {
- beacon_int = priv->vif->bss_conf.beacon_int;
+ beacon_int = vif->bss_conf.beacon_int;
+ if (vif->type == NL80211_IFTYPE_ADHOC) {
/* TODO: we need to get atim_window from upper stack
* for now we set to 0 */
priv->rxon_timing.atim_window = 0;
+ } else {
+ priv->rxon_timing.atim_window = 0;
}
beacon_int = iwl_adjust_beacon_interval(beacon_int,
"extension channel offset 0x%x\n",
le32_to_cpu(rxon->flags), ht_conf->ht_protection,
ht_conf->extension_chan_offset);
- return;
}
EXPORT_SYMBOL(iwl_set_rxon_ht);
}
/**
- * iwl_is_monitor_mode - Determine if interface in monitor mode
- *
- * priv->iw_mode is set in add_interface, but add_interface is
- * never called for monitor mode. The only way mac80211 informs us about
- * monitor mode is through configuring filters (call to configure_filter).
- */
-bool iwl_is_monitor_mode(struct iwl_priv *priv)
-{
- return !!(priv->staging_rxon.filter_flags & RXON_FILTER_PROMISC_MSK);
-}
-EXPORT_SYMBOL(iwl_is_monitor_mode);
-
-/**
* iwl_set_rxon_chain - Set up Rx chain usage in "staging" RXON image
*
* Selects how many and which Rx receivers/antennas/chains to use.
rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS;
rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS;
- /* copied from 'iwl_bg_request_scan()' */
- /* Force use of chains B and C (0x6) for Rx for 4965
- * Avoid A (0x1) because of its off-channel reception on A-band.
- * MIMO is not used here, but value is required */
- if (iwl_is_monitor_mode(priv) &&
- !(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) &&
- ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965)) {
- rx_chain = ANT_ABC << RXON_RX_CHAIN_VALID_POS;
- rx_chain |= ANT_BC << RXON_RX_CHAIN_FORCE_SEL_POS;
- rx_chain |= ANT_ABC << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
- rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
- }
-
priv->staging_rxon.rx_chain = cpu_to_le16(rx_chain);
if (!is_single && (active_rx_cnt >= IWL_NUM_RX_CHAINS_SINGLE) && is_cam)
}
EXPORT_SYMBOL(iwl_set_rxon_chain);
+/* Return valid channel */
+u8 iwl_get_single_channel_number(struct iwl_priv *priv,
+ enum ieee80211_band band)
+{
+ const struct iwl_channel_info *ch_info;
+ int i;
+ u8 channel = 0;
+
+ /* only scan single channel, good enough to reset the RF */
+ /* pick the first valid not in-use channel */
+ if (band == IEEE80211_BAND_5GHZ) {
+ for (i = 14; i < priv->channel_count; i++) {
+ if (priv->channel_info[i].channel !=
+ le16_to_cpu(priv->staging_rxon.channel)) {
+ channel = priv->channel_info[i].channel;
+ ch_info = iwl_get_channel_info(priv,
+ band, channel);
+ if (is_channel_valid(ch_info))
+ break;
+ }
+ }
+ } else {
+ for (i = 0; i < 14; i++) {
+ if (priv->channel_info[i].channel !=
+ le16_to_cpu(priv->staging_rxon.channel)) {
+ channel =
+ priv->channel_info[i].channel;
+ ch_info = iwl_get_channel_info(priv,
+ band, channel);
+ if (is_channel_valid(ch_info))
+ break;
+ }
+ }
+ }
+
+ return channel;
+}
+EXPORT_SYMBOL(iwl_get_single_channel_number);
+
/**
* iwl_set_rxon_channel - Set the phymode and channel values in staging RXON
* @phymode: MODE_IEEE80211A sets to 5.2GHz; all else set to 2.4GHz
}
EXPORT_SYMBOL(iwl_set_rxon_channel);
-void iwl_set_flags_for_band(struct iwl_priv *priv,
- enum ieee80211_band band)
+static void iwl_set_flags_for_band(struct iwl_priv *priv,
+ enum ieee80211_band band,
+ struct ieee80211_vif *vif)
{
if (band == IEEE80211_BAND_5GHZ) {
priv->staging_rxon.flags &=
priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
} else {
/* Copied from iwl_post_associate() */
- if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
+ if (vif && vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
+ if (vif && vif->type == NL80211_IFTYPE_ADHOC)
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
/*
* initialize rxon structure with default values from eeprom
*/
-void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode)
+void iwl_connection_init_rx_config(struct iwl_priv *priv,
+ struct ieee80211_vif *vif)
{
const struct iwl_channel_info *ch_info;
+ enum nl80211_iftype type = NL80211_IFTYPE_STATION;
+
+ if (vif)
+ type = vif->type;
memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon));
- switch (mode) {
+ switch (type) {
case NL80211_IFTYPE_AP:
priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP;
break;
break;
default:
- IWL_ERR(priv, "Unsupported interface type %d\n", mode);
+ IWL_ERR(priv, "Unsupported interface type %d\n", type);
break;
}
priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
priv->band = ch_info->band;
- iwl_set_flags_for_band(priv, priv->band);
+ iwl_set_flags_for_band(priv, priv->band, vif);
priv->staging_rxon.ofdm_basic_rates =
(IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
/* Cancel currently queued command. */
clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
+ IWL_ERR(priv, "Loaded firmware version: %s\n",
+ priv->hw->wiphy->fw_version);
+
priv->cfg->ops->lib->dump_nic_error_log(priv);
if (priv->cfg->ops->lib->dump_csr)
priv->cfg->ops->lib->dump_csr(priv);
u64 multicast)
{
struct iwl_priv *priv = hw->priv;
- __le32 *filter_flags = &priv->staging_rxon.filter_flags;
+ __le32 filter_or = 0, filter_nand = 0;
+
+#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);
- if (changed_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) {
- if (*total_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS))
- *filter_flags |= RXON_FILTER_PROMISC_MSK;
- else
- *filter_flags &= ~RXON_FILTER_PROMISC_MSK;
- }
- if (changed_flags & FIF_ALLMULTI) {
- if (*total_flags & FIF_ALLMULTI)
- *filter_flags |= RXON_FILTER_ACCEPT_GRP_MSK;
- else
- *filter_flags &= ~RXON_FILTER_ACCEPT_GRP_MSK;
- }
- if (changed_flags & FIF_CONTROL) {
- if (*total_flags & FIF_CONTROL)
- *filter_flags |= RXON_FILTER_CTL2HOST_MSK;
- else
- *filter_flags &= ~RXON_FILTER_CTL2HOST_MSK;
- }
- if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
- if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
- *filter_flags |= RXON_FILTER_BCON_AWARE_MSK;
- else
- *filter_flags &= ~RXON_FILTER_BCON_AWARE_MSK;
- }
+ CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK);
+ CHK(FIF_ALLMULTI, RXON_FILTER_ACCEPT_GRP_MSK);
+ CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK);
+ CHK(FIF_BCN_PRBRESP_PROMISC, RXON_FILTER_BCON_AWARE_MSK);
- /* We avoid iwl_commit_rxon here to commit the new filter flags
- * since mac80211 will call ieee80211_hw_config immediately.
- * (mc_list is not supported at this time). Otherwise, we need to
- * queue a background iwl_commit_rxon work.
- */
+#undef CHK
+
+ mutex_lock(&priv->mutex);
+
+ priv->staging_rxon.filter_flags &= ~filter_nand;
+ priv->staging_rxon.filter_flags |= filter_or;
+
+ iwlcore_commit_rxon(priv);
+
+ mutex_unlock(&priv->mutex);
*total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS |
FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
int ret = 0;
s8 prev_tx_power = priv->tx_power_user_lmt;
- if (tx_power < IWL_TX_POWER_TARGET_POWER_MIN) {
- IWL_WARN(priv, "Requested user TXPOWER %d below lower limit %d.\n",
+ if (tx_power < IWLAGN_TX_POWER_TARGET_POWER_MIN) {
+ IWL_WARN(priv,
+ "Requested user TXPOWER %d below lower limit %d.\n",
tx_power,
- IWL_TX_POWER_TARGET_POWER_MIN);
+ IWLAGN_TX_POWER_TARGET_POWER_MIN);
return -EINVAL;
}
struct iwl_priv *priv = data;
u32 inta, inta_mask;
u32 inta_fh;
+ unsigned long flags;
if (!priv)
return IRQ_NONE;
- spin_lock(&priv->lock);
+ spin_lock_irqsave(&priv->lock, flags);
/* Disable (but don't clear!) interrupts here to avoid
* back-to-back ISRs and sporadic interrupts from our NIC.
tasklet_schedule(&priv->irq_tasklet);
unplugged:
- spin_unlock(&priv->lock);
+ spin_unlock_irqrestore(&priv->lock, flags);
return IRQ_HANDLED;
none:
/* only Re-enable if diabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
iwl_enable_interrupts(priv);
- spin_unlock(&priv->lock);
+ spin_unlock_irqrestore(&priv->lock, flags);
return IRQ_NONE;
}
EXPORT_SYMBOL(iwl_isr_legacy);
-int iwl_send_bt_config(struct iwl_priv *priv)
+void iwl_send_bt_config(struct iwl_priv *priv)
{
struct iwl_bt_cmd bt_cmd = {
.lead_time = BT_LEAD_TIME_DEF,
IWL_DEBUG_INFO(priv, "BT coex %s\n",
(bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active");
- return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG,
- sizeof(struct iwl_bt_cmd), &bt_cmd);
+ if (iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG,
+ sizeof(struct iwl_bt_cmd), &bt_cmd))
+ IWL_ERR(priv, "failed to send BT Coex Config\n");
}
EXPORT_SYMBOL(iwl_send_bt_config);
cpu_to_le16((params->txop * 32));
priv->qos_data.def_qos_parm.ac[q].reserved1 = 0;
- priv->qos_data.qos_active = 1;
-
- if (priv->iw_mode == NL80211_IFTYPE_AP)
- iwl_activate_qos(priv, 1);
- else if (priv->assoc_id && iwl_is_associated(priv))
- iwl_activate_qos(priv, 0);
spin_unlock_irqrestore(&priv->lock, flags);
EXPORT_SYMBOL(iwl_mac_conf_tx);
static void iwl_ht_conf(struct iwl_priv *priv,
- struct ieee80211_bss_conf *bss_conf)
+ struct ieee80211_vif *vif)
{
struct iwl_ht_config *ht_conf = &priv->current_ht_config;
struct ieee80211_sta *sta;
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
- IWL_DEBUG_MAC80211(priv, "enter: \n");
+ IWL_DEBUG_MAC80211(priv, "enter:\n");
if (!ht_conf->is_ht)
return;
ht_conf->single_chain_sufficient = false;
- switch (priv->iw_mode) {
+ switch (vif->type) {
case NL80211_IFTYPE_STATION:
rcu_read_lock();
- sta = ieee80211_find_sta(priv->vif, priv->bssid);
+ sta = ieee80211_find_sta(vif, bss_conf->bssid);
if (sta) {
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
int maxstreams;
static inline void iwl_set_no_assoc(struct iwl_priv *priv)
{
- priv->assoc_id = 0;
iwl_led_disassociate(priv);
/*
* inform the ucode that there is no longer an
iwlcore_commit_rxon(priv);
}
-#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
void iwl_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
mutex_lock(&priv->mutex);
- if (changes & BSS_CHANGED_BEACON &&
- priv->iw_mode == NL80211_IFTYPE_AP) {
+ if (changes & BSS_CHANGED_BEACON && vif->type == NL80211_IFTYPE_AP) {
dev_kfree_skb(priv->ibss_beacon);
priv->ibss_beacon = ieee80211_beacon_get(hw, vif);
}
if (changes & BSS_CHANGED_BEACON_INT) {
- priv->beacon_int = bss_conf->beacon_int;
/* TODO: in AP mode, do something to make this take effect */
}
}
/* mac80211 only sets assoc when in STATION mode */
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC ||
- bss_conf->assoc) {
+ if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) {
memcpy(priv->staging_rxon.bssid_addr,
bss_conf->bssid, ETH_ALEN);
* mac80211 decides to do both changes at once because
* it will invoke post_associate.
*/
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC &&
+ if (vif->type == NL80211_IFTYPE_ADHOC &&
changes & BSS_CHANGED_BEACON) {
struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
}
if (changes & BSS_CHANGED_HT) {
- iwl_ht_conf(priv, bss_conf);
+ iwl_ht_conf(priv, vif);
if (priv->cfg->ops->hcmd->set_rxon_chain)
priv->cfg->ops->hcmd->set_rxon_chain(priv);
if (changes & BSS_CHANGED_ASSOC) {
IWL_DEBUG_MAC80211(priv, "ASSOC %d\n", bss_conf->assoc);
if (bss_conf->assoc) {
- priv->assoc_id = bss_conf->aid;
- priv->beacon_int = bss_conf->beacon_int;
priv->timestamp = bss_conf->timestamp;
- priv->assoc_capability = bss_conf->assoc_capability;
iwl_led_associate(priv);
- /*
- * We have just associated, don't start scan too early
- * leave time for EAPOL exchange to complete.
- *
- * XXX: do this in mac80211
- */
- priv->next_scan_jiffies = jiffies +
- IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
if (!iwl_is_rfkill(priv))
- priv->cfg->ops->lib->post_associate(priv);
+ priv->cfg->ops->lib->post_associate(priv, vif);
} else
iwl_set_no_assoc(priv);
}
- if (changes && iwl_is_associated(priv) && priv->assoc_id) {
+ if (changes && iwl_is_associated(priv) && bss_conf->aid) {
IWL_DEBUG_MAC80211(priv, "Changes (%#x) while associated\n",
changes);
ret = iwl_send_rxon_assoc(priv);
memcpy(priv->staging_rxon.bssid_addr,
bss_conf->bssid, ETH_ALEN);
memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
- iwlcore_config_ap(priv);
+ iwlcore_config_ap(priv, vif);
} else
iwl_set_no_assoc(priv);
}
+ if (changes & BSS_CHANGED_IBSS) {
+ ret = priv->cfg->ops->lib->manage_ibss_station(priv, vif,
+ bss_conf->ibss_joined);
+ if (ret)
+ IWL_ERR(priv, "failed to %s IBSS station %pM\n",
+ bss_conf->ibss_joined ? "add" : "remove",
+ bss_conf->bssid);
+ }
+
mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
priv->ibss_beacon = skb;
- priv->assoc_id = 0;
timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
priv->timestamp = le64_to_cpu(timestamp);
IWL_DEBUG_MAC80211(priv, "leave\n");
spin_unlock_irqrestore(&priv->lock, flags);
- iwl_reset_qos(priv);
-
- priv->cfg->ops->lib->post_associate(priv);
-
+ priv->cfg->ops->lib->post_associate(priv, priv->vif);
return 0;
}
static int iwl_set_mode(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
- iwl_connection_init_rx_config(priv, vif->type);
+ iwl_connection_init_rx_config(priv, vif);
if (priv->cfg->ops->hcmd->set_rxon_chain)
priv->cfg->ops->hcmd->set_rxon_chain(priv);
if (err)
goto out_err;
- /* Add the broadcast address so we can send broadcast frames */
- priv->cfg->ops->lib->add_bcast_station(priv);
-
goto out;
out_err:
mutex_lock(&priv->mutex);
- iwl_clear_ucode_stations(priv, true);
-
if (iwl_is_ready_rf(priv)) {
iwl_scan_cancel_timeout(priv, 100);
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
/**
* iwl_mac_config - mac80211 config callback
- *
- * We ignore conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME since it seems to
- * be set inappropriately and the driver currently sets the hardware up to
- * use it whenever needed.
*/
int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
{
iwl_set_rxon_channel(priv, conf->channel);
iwl_set_rxon_ht(priv, ht_conf);
- iwl_set_flags_for_band(priv, conf->channel->band);
+ iwl_set_flags_for_band(priv, conf->channel->band, priv->vif);
spin_unlock_irqrestore(&priv->lock, flags);
if (iwl_is_associated(priv) &&
(le16_to_cpu(priv->active_rxon.channel) != ch) &&
iwl_set_tx_power(priv, conf->power_level, false);
}
+ if (changed & IEEE80211_CONF_CHANGE_QOS) {
+ bool qos_active = !!(conf->flags & IEEE80211_CONF_QOS);
+
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->qos_data.qos_active = qos_active;
+ iwl_update_qos(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ }
+
if (!iwl_is_ready(priv)) {
IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
goto out;
memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_config));
spin_unlock_irqrestore(&priv->lock, flags);
- iwl_reset_qos(priv);
-
spin_lock_irqsave(&priv->lock, flags);
- priv->assoc_id = 0;
- priv->assoc_capability = 0;
/* new association get rid of ibss beacon skb */
if (priv->ibss_beacon)
priv->ibss_beacon = NULL;
- priv->beacon_int = priv->vif->bss_conf.beacon_int;
priv->timestamp = 0;
spin_unlock_irqrestore(&priv->lock, flags);
sizeof(struct iwl_tx_queue) * priv->cfg->num_of_queues,
GFP_KERNEL);
if (!priv->txq) {
- IWL_ERR(priv, "Not enough memory for txq \n");
+ IWL_ERR(priv, "Not enough memory for txq\n");
return -ENOMEM;
}
return 0;
}
EXPORT_SYMBOL(iwl_free_txq_mem);
-int iwl_send_wimax_coex(struct iwl_priv *priv)
-{
- struct iwl_wimax_coex_cmd uninitialized_var(coex_cmd);
-
- if (priv->cfg->support_wimax_coexist) {
- /* UnMask wake up src at associated sleep */
- coex_cmd.flags |= COEX_FLAGS_ASSOC_WA_UNMASK_MSK;
-
- /* UnMask wake up src at unassociated sleep */
- coex_cmd.flags |= COEX_FLAGS_UNASSOC_WA_UNMASK_MSK;
- memcpy(coex_cmd.sta_prio, cu_priorities,
- sizeof(struct iwl_wimax_coex_event_entry) *
- COEX_NUM_OF_EVENTS);
-
- /* enabling the coexistence feature */
- coex_cmd.flags |= COEX_FLAGS_COEX_ENABLE_MSK;
-
- /* enabling the priorities tables */
- coex_cmd.flags |= COEX_FLAGS_STA_TABLE_VALID_MSK;
- } else {
- /* coexistence is disabled */
- memset(&coex_cmd, 0, sizeof(coex_cmd));
- }
- return iwl_send_cmd_pdu(priv, COEX_PRIORITY_TABLE_CMD,
- sizeof(coex_cmd), &coex_cmd);
-}
-EXPORT_SYMBOL(iwl_send_wimax_coex);
-
#ifdef CONFIG_IWLWIFI_DEBUGFS
#define IWL_TRAFFIC_DUMP_SIZE (IWL_TRAFFIC_ENTRY_SIZE * IWL_TRAFFIC_ENTRIES)
*/
IWL_DEBUG_INFO(priv, "perform radio reset.\n");
iwl_internal_short_hw_scan(priv);
- return;
}
struct iwl_priv *priv = pci_get_drvdata(pdev);
int ret;
+ /*
+ * We disable the RETRY_TIMEOUT register (0x41) to keep
+ * PCI Tx retries from interfering with C3 CPU state.
+ */
+ pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
+
pci_set_power_state(pdev, PCI_D0);
ret = pci_enable_device(pdev);
if (ret)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff