struct iwl3945_rxon_cmd *active_rxon = (void *)&priv->active_rxon;
struct iwl3945_rxon_cmd *staging_rxon = (void *)&priv->staging_rxon;
int rc = 0;
+ bool new_assoc =
+ !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK);
if (!iwl_is_alive(priv))
return -1;
* 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) &&
- (staging_rxon->filter_flags & RXON_FILTER_ASSOC_MSK)) {
+ if (iwl_is_associated(priv) && new_assoc) {
IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n");
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
"* with%s RXON_FILTER_ASSOC_MSK\n"
"* channel = %d\n"
"* bssid = %pM\n",
- ((priv->staging_rxon.filter_flags &
- RXON_FILTER_ASSOC_MSK) ? "" : "out"),
+ (new_assoc ? "" : "out"),
le16_to_cpu(staging_rxon->channel),
staging_rxon->bssid_addr);
staging_rxon->reserved4 = 0;
staging_rxon->reserved5 = 0;
+ iwl_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto);
+
/* Apply the new configuration */
rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
sizeof(struct iwl3945_rxon_cmd),
return 0;
}
-static int iwl3945_update_sta_key_info(struct iwl_priv *priv,
+static int iwl3945_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf,
u8 sta_id)
{
unsigned long flags;
__le16 key_flags = 0;
+ int ret;
+
+ key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
+ key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+
+ if (sta_id == priv->hw_params.bcast_sta_id)
+ key_flags |= STA_KEY_MULTICAST_MSK;
+
+ keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ keyconf->hw_key_idx = keyconf->keyidx;
+ key_flags &= ~STA_KEY_FLG_INVALID;
- switch (keyconf->alg) {
- case ALG_CCMP:
- key_flags |= STA_KEY_FLG_CCMP;
- key_flags |= cpu_to_le16(
- keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
- key_flags &= ~STA_KEY_FLG_INVALID;
- break;
- case ALG_TKIP:
- case ALG_WEP:
- default:
- return -EINVAL;
- }
spin_lock_irqsave(&priv->sta_lock, flags);
priv->stations_39[sta_id].keyinfo.alg = keyconf->alg;
priv->stations_39[sta_id].keyinfo.keylen = keyconf->keylen;
memcpy(priv->stations_39[sta_id].sta.key.key, keyconf->key,
keyconf->keylen);
+
+ if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
+ == STA_KEY_FLG_NO_ENC)
+ priv->stations[sta_id].sta.key.key_offset =
+ iwl_get_free_ucode_key_index(priv);
+ /* else, we are overriding an existing key => no need to allocated room
+ * in uCode. */
+
+ WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
+ "no space for a new key");
+
priv->stations_39[sta_id].sta.key.key_flags = key_flags;
priv->stations_39[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
priv->stations_39[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ IWL_DEBUG_INFO(priv, "hwcrypto: modify ucode station key info\n");
+
+ ret = iwl_send_add_sta(priv,
+ (struct iwl_addsta_cmd *)&priv->stations_39[sta_id].sta, CMD_ASYNC);
+
spin_unlock_irqrestore(&priv->sta_lock, flags);
- IWL_DEBUG_INFO(priv, "hwcrypto: modify ucode station key info\n");
- iwl_send_add_sta(priv,
- (struct iwl_addsta_cmd *)&priv->stations_39[sta_id].sta, 0);
- return 0;
+ return ret;
+}
+
+static int iwl3945_set_tkip_dynamic_key_info(struct iwl_priv *priv,
+ struct ieee80211_key_conf *keyconf,
+ u8 sta_id)
+{
+ return -EOPNOTSUPP;
+}
+
+static int iwl3945_set_wep_dynamic_key_info(struct iwl_priv *priv,
+ struct ieee80211_key_conf *keyconf,
+ u8 sta_id)
+{
+ return -EOPNOTSUPP;
}
static int iwl3945_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id)
return 0;
}
+static int iwl3945_set_dynamic_key(struct iwl_priv *priv,
+ struct ieee80211_key_conf *keyconf, u8 sta_id)
+{
+ int ret = 0;
+
+ keyconf->hw_key_idx = HW_KEY_DYNAMIC;
+
+ switch (keyconf->alg) {
+ case ALG_CCMP:
+ ret = iwl3945_set_ccmp_dynamic_key_info(priv, keyconf, sta_id);
+ break;
+ case ALG_TKIP:
+ ret = iwl3945_set_tkip_dynamic_key_info(priv, keyconf, sta_id);
+ break;
+ case ALG_WEP:
+ ret = iwl3945_set_wep_dynamic_key_info(priv, keyconf, sta_id);
+ break;
+ default:
+ IWL_ERR(priv, "Unknown alg: %s alg = %d\n", __func__, keyconf->alg);
+ ret = -EINVAL;
+ }
+
+ IWL_DEBUG_WEP(priv, "Set dynamic key: alg= %d len=%d idx=%d sta=%d ret=%d\n",
+ keyconf->alg, keyconf->keylen, keyconf->keyidx,
+ sta_id, ret);
+
+ return ret;
+}
+
+static int iwl3945_remove_static_key(struct iwl_priv *priv)
+{
+ int ret = -EOPNOTSUPP;
+
+ return ret;
+}
+
+static int iwl3945_set_static_key(struct iwl_priv *priv,
+ struct ieee80211_key_conf *key)
+{
+ if (key->alg == ALG_WEP)
+ return -EOPNOTSUPP;
+
+ IWL_ERR(priv, "Static key invalid: alg %d\n", key->alg);
+ return -EINVAL;
+}
+
static void iwl3945_clear_free_frames(struct iwl_priv *priv)
{
struct list_head *element;
priv->shared_phys);
}
-/*
- * QoS support
-*/
-static int iwl3945_send_qos_params_command(struct iwl_priv *priv,
- struct iwl_qosparam_cmd *qos)
-{
-
- return iwl_send_cmd_pdu(priv, REPLY_QOS_PARAM,
- sizeof(struct iwl_qosparam_cmd), qos);
-}
-
-static void iwl3945_activate_qos(struct iwl_priv *priv, u8 force)
-{
- unsigned long flags;
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- spin_lock_irqsave(&priv->lock, flags);
- 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;
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- if (force || iwl_is_associated(priv)) {
- IWL_DEBUG_QOS(priv, "send QoS cmd with QoS active %d \n",
- priv->qos_data.qos_active);
-
- iwl3945_send_qos_params_command(priv,
- &(priv->qos_data.def_qos_parm));
- }
-}
-
-/*
- * Power management (not Tx power!) functions
- */
-#define MSEC_TO_USEC 1024
-
-
-/* default power management (not Tx power) table values */
-/* for TIM 0-10 */
-static struct iwl_power_vec_entry range_0[IWL_POWER_MAX] = {
- {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
- {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0},
- {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 7)}, 0},
- {{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 6, 9, 9, 10)}, 0},
- {{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 7, 9, 9, 10)}, 1},
- {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 10)}, 1}
-};
-
-/* for TIM > 10 */
-static struct iwl_power_vec_entry range_1[IWL_POWER_MAX] = {
- {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
- {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF)}, 0},
- {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 0xFF)}, 0},
- {{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 6, 9, 9, 0xFF)}, 0},
- {{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 7, 9, 9, 0xFF)}, 0},
- {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 0xFF)}, 0}
-};
-
-int iwl3945_power_init_handle(struct iwl_priv *priv)
-{
- int rc = 0, i;
- struct iwl_power_mgr *pow_data;
- int size = sizeof(struct iwl_power_vec_entry) * IWL_POWER_MAX;
- u16 pci_pm;
-
- IWL_DEBUG_POWER(priv, "Initialize power \n");
-
- pow_data = &priv->power_data;
-
- memset(pow_data, 0, sizeof(*pow_data));
-
- pow_data->dtim_period = 1;
-
- memcpy(&pow_data->pwr_range_0[0], &range_0[0], size);
- memcpy(&pow_data->pwr_range_1[0], &range_1[0], size);
-
- rc = pci_read_config_word(priv->pci_dev, PCI_LINK_CTRL, &pci_pm);
- if (rc != 0)
- return 0;
- else {
- struct iwl_powertable_cmd *cmd;
-
- IWL_DEBUG_POWER(priv, "adjust power command flags\n");
-
- for (i = 0; i < IWL_POWER_MAX; i++) {
- cmd = &pow_data->pwr_range_0[i].cmd;
-
- if (pci_pm & 0x1)
- cmd->flags &= ~IWL_POWER_PCI_PM_MSK;
- else
- cmd->flags |= IWL_POWER_PCI_PM_MSK;
- }
- }
- return rc;
-}
-
-static int iwl3945_update_power_cmd(struct iwl_priv *priv,
- struct iwl_powertable_cmd *cmd, u32 mode)
-{
- struct iwl_power_mgr *pow_data;
- struct iwl_power_vec_entry *range;
- u32 max_sleep = 0;
- int i;
- u8 period = 0;
- bool skip;
-
- if (mode > IWL_POWER_INDEX_5) {
- IWL_DEBUG_POWER(priv, "Error invalid power mode \n");
- return -EINVAL;
- }
- pow_data = &priv->power_data;
-
- if (pow_data->dtim_period < 10)
- range = &pow_data->pwr_range_0[0];
- else
- range = &pow_data->pwr_range_1[1];
-
- memcpy(cmd, &range[mode].cmd, sizeof(struct iwl3945_powertable_cmd));
-
-
- if (period == 0) {
- period = 1;
- skip = false;
- } else {
- skip = !!range[mode].no_dtim;
- }
-
- if (skip) {
- __le32 slp_itrvl = cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1];
- max_sleep = (le32_to_cpu(slp_itrvl) / period) * period;
- cmd->flags |= IWL_POWER_SLEEP_OVER_DTIM_MSK;
- } else {
- max_sleep = period;
- cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK;
- }
-
- for (i = 0; i < IWL_POWER_VEC_SIZE; i++)
- if (le32_to_cpu(cmd->sleep_interval[i]) > max_sleep)
- cmd->sleep_interval[i] = cpu_to_le32(max_sleep);
-
- IWL_DEBUG_POWER(priv, "Flags value = 0x%08X\n", cmd->flags);
- IWL_DEBUG_POWER(priv, "Tx timeout = %u\n", le32_to_cpu(cmd->tx_data_timeout));
- IWL_DEBUG_POWER(priv, "Rx timeout = %u\n", le32_to_cpu(cmd->rx_data_timeout));
- IWL_DEBUG_POWER(priv, "Sleep interval vector = { %d , %d , %d , %d , %d }\n",
- le32_to_cpu(cmd->sleep_interval[0]),
- le32_to_cpu(cmd->sleep_interval[1]),
- le32_to_cpu(cmd->sleep_interval[2]),
- le32_to_cpu(cmd->sleep_interval[3]),
- le32_to_cpu(cmd->sleep_interval[4]));
-
- return 0;
-}
-
-static int iwl3945_send_power_mode(struct iwl_priv *priv, u32 mode)
-{
- u32 uninitialized_var(final_mode);
- int rc;
- struct iwl_powertable_cmd cmd;
-
- /* If on battery, set to 3,
- * if plugged into AC power, set to CAM ("continuously aware mode"),
- * else user level */
- switch (mode) {
- case IWL39_POWER_BATTERY:
- final_mode = IWL_POWER_INDEX_3;
- break;
- case IWL39_POWER_AC:
- final_mode = IWL_POWER_MODE_CAM;
- break;
- default:
- final_mode = mode;
- break;
- }
-
- iwl3945_update_power_cmd(priv, &cmd, final_mode);
-
- /* FIXME use get_hcmd_size 3945 command is 4 bytes shorter */
- rc = iwl_send_cmd_pdu(priv, POWER_TABLE_CMD,
- sizeof(struct iwl3945_powertable_cmd), &cmd);
-
- if (final_mode == IWL_POWER_MODE_CAM)
- clear_bit(STATUS_POWER_PMI, &priv->status);
- else
- set_bit(STATUS_POWER_PMI, &priv->status);
-
- return rc;
-}
-
#define MAX_UCODE_BEACON_INTERVAL 1024
-#define INTEL_CONN_LISTEN_INTERVAL __constant_cpu_to_le16(0xA)
+#define INTEL_CONN_LISTEN_INTERVAL cpu_to_le16(0xA)
static __le16 iwl3945_adjust_beacon_interval(u16 beacon_val)
{
le16_to_cpu(priv->rxon_timing.atim_window));
}
-static int iwl3945_scan_initiate(struct iwl_priv *priv)
-{
- if (!iwl_is_ready_rf(priv)) {
- IWL_DEBUG_SCAN(priv, "Aborting scan due to not ready.\n");
- return -EIO;
- }
-
- if (test_bit(STATUS_SCANNING, &priv->status)) {
- IWL_DEBUG_SCAN(priv, "Scan already in progress.\n");
- return -EAGAIN;
- }
-
- if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
- IWL_DEBUG_SCAN(priv, "Scan request while abort pending. "
- "Queuing.\n");
- return -EAGAIN;
- }
-
- IWL_DEBUG_INFO(priv, "Starting scan...\n");
- if (priv->cfg->sku & IWL_SKU_G)
- priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ);
- if (priv->cfg->sku & IWL_SKU_A)
- priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ);
- set_bit(STATUS_SCANNING, &priv->status);
- priv->scan_start = jiffies;
- priv->scan_pass_start = priv->scan_start;
-
- queue_work(priv->workqueue, &priv->request_scan);
-
- return 0;
-}
-
static int iwl3945_set_mode(struct iwl_priv *priv, int mode)
{
if (mode == NL80211_IFTYPE_ADHOC) {
struct ieee80211_tx_info *info,
struct iwl_cmd *cmd,
struct sk_buff *skb_frag,
- int last_frag)
+ int sta_id)
{
struct iwl3945_tx_cmd *tx = (struct iwl3945_tx_cmd *)cmd->cmd.payload;
struct iwl3945_hw_key *keyinfo =
- &priv->stations_39[info->control.hw_key->hw_key_idx].keyinfo;
+ &priv->stations_39[sta_id].keyinfo;
switch (keyinfo->alg) {
case ALG_CCMP:
break;
case ALG_TKIP:
-#if 0
- tx->sec_ctl = TX_CMD_SEC_TKIP;
-
- if (last_frag)
- memcpy(tx->tkip_mic.byte, skb_frag->tail - 8,
- 8);
- else
- memset(tx->tkip_mic.byte, 0, 8);
-#endif
break;
case ALG_WEP:
tx->timeout.pm_frame_timeout = cpu_to_le16(2);
} else {
tx->timeout.pm_frame_timeout = 0;
-#ifdef CONFIG_IWL3945_LEDS
+#ifdef CONFIG_IWLWIFI_LEDS
priv->rxtxpackets += le16_to_cpu(cmd->cmd.tx.len);
#endif
}
IEEE80211_SCTL_SEQ;
hdr->seq_ctrl = cpu_to_le16(seq_number) |
(hdr->seq_ctrl &
- __constant_cpu_to_le16(IEEE80211_SCTL_FRAG));
+ cpu_to_le16(IEEE80211_SCTL_FRAG));
seq_number += 0x10;
}
txcmd_phys, len, 1, 0);
if (info->control.hw_key)
- iwl3945_build_tx_cmd_hwcrypto(priv, info, out_cmd, skb, 0);
+ iwl3945_build_tx_cmd_hwcrypto(priv, info, out_cmd, skb, sta_id);
/* Set up TFD's 2nd entry to point directly to remainder of skb,
* if any (802.11 null frames have no payload). */
return -1;
}
-static void iwl3945_radio_kill_sw(struct iwl_priv *priv, int disable_radio)
-{
- unsigned long flags;
-
- if (!!disable_radio == test_bit(STATUS_RF_KILL_SW, &priv->status))
- return;
-
- IWL_DEBUG_RF_KILL(priv, "Manual SW RF KILL set to: RADIO %s\n",
- disable_radio ? "OFF" : "ON");
-
- if (disable_radio) {
- iwl_scan_cancel(priv);
- /* FIXME: This is a workaround for AP */
- if (priv->iw_mode != NL80211_IFTYPE_AP) {
- spin_lock_irqsave(&priv->lock, flags);
- iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
- CSR_UCODE_SW_BIT_RFKILL);
- spin_unlock_irqrestore(&priv->lock, flags);
- iwl_send_card_state(priv, CARD_STATE_CMD_DISABLE, 0);
- set_bit(STATUS_RF_KILL_SW, &priv->status);
- }
- return;
- }
-
- spin_lock_irqsave(&priv->lock, flags);
- iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
-
- clear_bit(STATUS_RF_KILL_SW, &priv->status);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- /* wake up ucode */
- msleep(10);
-
- spin_lock_irqsave(&priv->lock, flags);
- iwl_read32(priv, CSR_UCODE_DRV_GP1);
- if (!iwl_grab_nic_access(priv))
- iwl_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- if (test_bit(STATUS_RF_KILL_HW, &priv->status)) {
- IWL_DEBUG_RF_KILL(priv, "Can not turn radio back on - "
- "disabled by HW switch\n");
- return;
- }
-
- if (priv->is_open)
- queue_work(priv->workqueue, &priv->restart);
- return;
-}
-
#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
#include "iwl-spectrum.h"
return;
}
-static void iwl3945_rx_reply_error(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
-
- IWL_ERR(priv, "Error Reply type 0x%08X cmd %s (0x%02X) "
- "seq 0x%04X ser 0x%08X\n",
- le32_to_cpu(pkt->u.err_resp.error_type),
- get_cmd_string(pkt->u.err_resp.cmd_id),
- pkt->u.err_resp.cmd_id,
- le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num),
- le32_to_cpu(pkt->u.err_resp.error_info));
-}
-
-static void iwl3945_rx_spectrum_measure_notif(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
-#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
- struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
- struct iwl_spectrum_notification *report = &(pkt->u.spectrum_notif);
-
- if (!report->state) {
- IWL_DEBUG(priv, IWL_DL_11H | IWL_DL_INFO,
- "Spectrum Measure Notification: Start\n");
- return;
- }
-
- memcpy(&priv->measure_report, report, sizeof(*report));
- priv->measurement_status |= MEASUREMENT_READY;
-#endif
-}
-
-static void iwl3945_rx_pm_sleep_notif(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
-#ifdef CONFIG_IWLWIFI_DEBUG
- struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
- struct iwl_sleep_notification *sleep = &(pkt->u.sleep_notif);
- IWL_DEBUG_RX(priv, "sleep mode: %d, src: %d\n",
- sleep->pm_sleep_mode, sleep->pm_wakeup_src);
-#endif
-}
-
-static void iwl3945_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
- IWL_DEBUG_RADIO(priv, "Dumping %d bytes of unhandled "
- "notification for %s:\n",
- le32_to_cpu(pkt->len), get_cmd_string(pkt->hdr.cmd));
- iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->u.raw,
- le32_to_cpu(pkt->len));
-}
-
static void iwl3945_bg_beacon_update(struct work_struct *work)
{
struct iwl_priv *priv =
queue_work(priv->workqueue, &priv->beacon_update);
}
-/* Service response to REPLY_SCAN_CMD (0x80) */
-static void iwl3945_rx_reply_scan(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
-#ifdef CONFIG_IWLWIFI_DEBUG
- struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
- struct iwl_scanreq_notification *notif =
- (struct iwl_scanreq_notification *)pkt->u.raw;
-
- IWL_DEBUG_RX(priv, "Scan request status = 0x%x\n", notif->status);
-#endif
-}
-
-/* Service SCAN_START_NOTIFICATION (0x82) */
-static void iwl3945_rx_scan_start_notif(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
- struct iwl_scanstart_notification *notif =
- (struct iwl_scanstart_notification *)pkt->u.raw;
- priv->scan_start_tsf = le32_to_cpu(notif->tsf_low);
- IWL_DEBUG_SCAN(priv, "Scan start: "
- "%d [802.11%s] "
- "(TSF: 0x%08X:%08X) - %d (beacon timer %u)\n",
- notif->channel,
- notif->band ? "bg" : "a",
- notif->tsf_high,
- notif->tsf_low, notif->status, notif->beacon_timer);
-}
-
-/* Service SCAN_RESULTS_NOTIFICATION (0x83) */
-static void iwl3945_rx_scan_results_notif(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
-#ifdef CONFIG_IWLWIFI_DEBUG
- struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
- struct iwl_scanresults_notification *notif =
- (struct iwl_scanresults_notification *)pkt->u.raw;
-#endif
-
- IWL_DEBUG_SCAN(priv, "Scan ch.res: "
- "%d [802.11%s] "
- "(TSF: 0x%08X:%08X) - %d "
- "elapsed=%lu usec (%dms since last)\n",
- notif->channel,
- notif->band ? "bg" : "a",
- le32_to_cpu(notif->tsf_high),
- le32_to_cpu(notif->tsf_low),
- le32_to_cpu(notif->statistics[0]),
- le32_to_cpu(notif->tsf_low) - priv->scan_start_tsf,
- jiffies_to_msecs(elapsed_jiffies
- (priv->last_scan_jiffies, jiffies)));
-
- priv->last_scan_jiffies = jiffies;
- priv->next_scan_jiffies = 0;
-}
-
-/* Service SCAN_COMPLETE_NOTIFICATION (0x84) */
-static void iwl3945_rx_scan_complete_notif(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
-#ifdef CONFIG_IWLWIFI_DEBUG
- struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
- struct iwl_scancomplete_notification *scan_notif = (void *)pkt->u.raw;
-#endif
-
- IWL_DEBUG_SCAN(priv, "Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n",
- scan_notif->scanned_channels,
- scan_notif->tsf_low,
- scan_notif->tsf_high, scan_notif->status);
-
- /* The HW is no longer scanning */
- clear_bit(STATUS_SCAN_HW, &priv->status);
-
- /* The scan completion notification came in, so kill that timer... */
- cancel_delayed_work(&priv->scan_check);
-
- IWL_DEBUG_INFO(priv, "Scan pass on %sGHz took %dms\n",
- (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ?
- "2.4" : "5.2",
- jiffies_to_msecs(elapsed_jiffies
- (priv->scan_pass_start, jiffies)));
-
- /* Remove this scanned band from the list of pending
- * bands to scan, band G precedes A in order of scanning
- * as seen in iwl3945_bg_request_scan */
- if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ))
- priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ);
- else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ))
- priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ);
-
- /* If a request to abort was given, or the scan did not succeed
- * then we reset the scan state machine and terminate,
- * re-queuing another scan if one has been requested */
- if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
- IWL_DEBUG_INFO(priv, "Aborted scan completed.\n");
- clear_bit(STATUS_SCAN_ABORTING, &priv->status);
- } else {
- /* If there are more bands on this scan pass reschedule */
- if (priv->scan_bands > 0)
- goto reschedule;
- }
-
- priv->last_scan_jiffies = jiffies;
- priv->next_scan_jiffies = 0;
- IWL_DEBUG_INFO(priv, "Setting scan to off\n");
-
- clear_bit(STATUS_SCANNING, &priv->status);
-
- IWL_DEBUG_INFO(priv, "Scan took %dms\n",
- jiffies_to_msecs(elapsed_jiffies(priv->scan_start, jiffies)));
-
- queue_work(priv->workqueue, &priv->scan_completed);
-
- return;
-
-reschedule:
- priv->scan_pass_start = jiffies;
- queue_work(priv->workqueue, &priv->request_scan);
-}
-
/* Handle notification from uCode that card's power state is changing
* due to software, hardware, or critical temperature RFKILL */
static void iwl3945_rx_card_state_notif(struct iwl_priv *priv,
{
priv->rx_handlers[REPLY_ALIVE] = iwl3945_rx_reply_alive;
priv->rx_handlers[REPLY_ADD_STA] = iwl3945_rx_reply_add_sta;
- priv->rx_handlers[REPLY_ERROR] = iwl3945_rx_reply_error;
+ priv->rx_handlers[REPLY_ERROR] = iwl_rx_reply_error;
priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa;
- priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] =
- iwl3945_rx_spectrum_measure_notif;
- priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl3945_rx_pm_sleep_notif;
+ priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif;
priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] =
- iwl3945_rx_pm_debug_statistics_notif;
+ iwl_rx_pm_debug_statistics_notif;
priv->rx_handlers[BEACON_NOTIFICATION] = iwl3945_rx_beacon_notif;
/*
priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl3945_hw_rx_statistics;
priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl3945_hw_rx_statistics;
- priv->rx_handlers[REPLY_SCAN_CMD] = iwl3945_rx_reply_scan;
- priv->rx_handlers[SCAN_START_NOTIFICATION] = iwl3945_rx_scan_start_notif;
- priv->rx_handlers[SCAN_RESULTS_NOTIFICATION] =
- iwl3945_rx_scan_results_notif;
- priv->rx_handlers[SCAN_COMPLETE_NOTIFICATION] =
- iwl3945_rx_scan_complete_notif;
+ iwl_setup_spectrum_handlers(priv);
+ iwl_setup_rx_scan_handlers(priv);
priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl3945_rx_card_state_notif;
/* Set up hardware specific Rx handlers */
iwl3945_hw_rx_handler_setup(priv);
}
-/**
- * iwl3945_cmd_queue_reclaim - Reclaim CMD queue entries
- * When FW advances 'R' index, all entries between old and new 'R' index
- * need to be reclaimed.
- */
-static void iwl3945_cmd_queue_reclaim(struct iwl_priv *priv,
- int txq_id, int index)
-{
- struct iwl_tx_queue *txq = &priv->txq[txq_id];
- struct iwl_queue *q = &txq->q;
- int nfreed = 0;
-
- if ((index >= q->n_bd) || (iwl_queue_used(q, index) == 0)) {
- IWL_ERR(priv, "Read index for DMA queue txq id (%d), index %d, "
- "is out of range [0-%d] %d %d.\n", txq_id,
- index, q->n_bd, q->write_ptr, q->read_ptr);
- return;
- }
-
- for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index;
- q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
- if (nfreed > 1) {
- IWL_ERR(priv, "HCMD skipped: index (%d) %d %d\n", index,
- q->write_ptr, q->read_ptr);
- queue_work(priv->workqueue, &priv->restart);
- break;
- }
- nfreed++;
- }
-}
-
-
-/**
- * iwl3945_tx_cmd_complete - Pull unused buffers off the queue and reclaim them
- * @rxb: Rx buffer to reclaim
- *
- * If an Rx buffer has an async callback associated with it the callback
- * will be executed. The attached skb (if present) will only be freed
- * if the callback returns 1
- */
-static void iwl3945_tx_cmd_complete(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
- u16 sequence = le16_to_cpu(pkt->hdr.sequence);
- int txq_id = SEQ_TO_QUEUE(sequence);
- int index = SEQ_TO_INDEX(sequence);
- int huge = !!(pkt->hdr.sequence & SEQ_HUGE_FRAME);
- int cmd_index;
- struct iwl_cmd *cmd;
-
- if (WARN(txq_id != IWL_CMD_QUEUE_NUM,
- "wrong command queue %d, sequence 0x%X readp=%d writep=%d\n",
- txq_id, sequence,
- priv->txq[IWL_CMD_QUEUE_NUM].q.read_ptr,
- priv->txq[IWL_CMD_QUEUE_NUM].q.write_ptr)) {
- iwl_print_hex_dump(priv, IWL_DL_INFO , rxb, 32);
- return;
- }
-
- cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge);
- cmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index];
-
- /* Input error checking is done when commands are added to queue. */
- if (cmd->meta.flags & CMD_WANT_SKB) {
- cmd->meta.source->u.skb = rxb->skb;
- rxb->skb = NULL;
- } else if (cmd->meta.u.callback &&
- !cmd->meta.u.callback(priv, cmd, rxb->skb))
- rxb->skb = NULL;
-
- iwl3945_cmd_queue_reclaim(priv, txq_id, index);
-
- if (!(cmd->meta.flags & CMD_ASYNC)) {
- clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
- wake_up_interruptible(&priv->wait_command_queue);
- }
-}
-
/************************** RX-FUNCTIONS ****************************/
/*
* Rx theory of operation
* fire off the (possibly) blocking iwl_send_cmd()
* as we reclaim the driver command queue */
if (rxb && rxb->skb)
- iwl3945_tx_cmd_complete(priv, rxb);
+ iwl_tx_cmd_complete(priv, rxb);
else
IWL_WARN(priv, "Claim null rxb?\n");
}
iwl3945_rx_queue_restock(priv);
}
-static void iwl3945_enable_interrupts(struct iwl_priv *priv)
-{
- IWL_DEBUG_ISR(priv, "Enabling interrupts\n");
- set_bit(STATUS_INT_ENABLED, &priv->status);
- iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK);
-}
-
-
/* call this function to flush any scheduled tasklet */
static inline void iwl_synchronize_irq(struct iwl_priv *priv)
{
tasklet_kill(&priv->irq_tasklet);
}
-
-static inline void iwl3945_disable_interrupts(struct iwl_priv *priv)
-{
- clear_bit(STATUS_INT_ENABLED, &priv->status);
-
- /* disable interrupts from uCode/NIC to host */
- iwl_write32(priv, CSR_INT_MASK, 0x00000000);
-
- /* acknowledge/clear/reset any interrupts still pending
- * from uCode or flow handler (Rx/Tx DMA) */
- iwl_write32(priv, CSR_INT, 0xffffffff);
- iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff);
- IWL_DEBUG_ISR(priv, "Disabled interrupts\n");
-}
-
static const char *desc_lookup(int i)
{
switch (i) {
IWL_ERR(priv, "Microcode HW error detected. Restarting.\n");
/* Tell the device to stop sending interrupts */
- iwl3945_disable_interrupts(priv);
+ iwl_disable_interrupts(priv);
iwl_irq_handle_error(priv);
/* Re-enable all interrupts */
/* only Re-enable if disabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
- iwl3945_enable_interrupts(priv);
+ iwl_enable_interrupts(priv);
#ifdef CONFIG_IWLWIFI_DEBUG
if (priv->debug_level & (IWL_DL_ISR)) {
spin_unlock_irqrestore(&priv->lock, flags);
}
-static irqreturn_t iwl3945_isr(int irq, void *data)
-{
- struct iwl_priv *priv = data;
- u32 inta, inta_mask;
- u32 inta_fh;
- if (!priv)
- return IRQ_NONE;
-
- spin_lock(&priv->lock);
-
- /* Disable (but don't clear!) interrupts here to avoid
- * back-to-back ISRs and sporadic interrupts from our NIC.
- * If we have something to service, the tasklet will re-enable ints.
- * If we *don't* have something, we'll re-enable before leaving here. */
- inta_mask = iwl_read32(priv, CSR_INT_MASK); /* just for debug */
- iwl_write32(priv, CSR_INT_MASK, 0x00000000);
-
- /* Discover which interrupts are active/pending */
- inta = iwl_read32(priv, CSR_INT);
- inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
-
- /* Ignore interrupt if there's nothing in NIC to service.
- * This may be due to IRQ shared with another device,
- * or due to sporadic interrupts thrown from our NIC. */
- if (!inta && !inta_fh) {
- IWL_DEBUG_ISR(priv, "Ignore interrupt, inta == 0, inta_fh == 0\n");
- goto none;
- }
-
- if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
- /* Hardware disappeared */
- IWL_WARN(priv, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
- goto unplugged;
- }
-
- IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
- inta, inta_mask, inta_fh);
-
- inta &= ~CSR_INT_BIT_SCD;
-
- /* iwl3945_irq_tasklet() will service interrupts and re-enable them */
- if (likely(inta || inta_fh))
- tasklet_schedule(&priv->irq_tasklet);
-unplugged:
- spin_unlock(&priv->lock);
-
- return IRQ_HANDLED;
-
- none:
- /* re-enable interrupts here since we don't have anything to service. */
- /* only Re-enable if disabled by irq */
- if (test_bit(STATUS_INT_ENABLED, &priv->status))
- iwl3945_enable_interrupts(priv);
- spin_unlock(&priv->lock);
- return IRQ_NONE;
-}
-
static int iwl3945_get_channels_for_scan(struct iwl_priv *priv,
enum ieee80211_band band,
u8 is_active, u8 n_probes,
priv->active_rate = priv->rates_mask;
priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK;
- iwl3945_send_power_mode(priv, IWL_POWER_LEVEL(priv->power_mode));
+ iwl_power_update_mode(priv, false);
if (iwl_is_associated(priv)) {
struct iwl3945_rxon_cmd *active_rxon =
/* tell the device to stop sending interrupts */
spin_lock_irqsave(&priv->lock, flags);
- iwl3945_disable_interrupts(priv);
+ iwl_disable_interrupts(priv);
spin_unlock_irqrestore(&priv->lock, flags);
iwl_synchronize_irq(priv);
/* clear (again), then enable host interrupts */
iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
- iwl3945_enable_interrupts(priv);
+ iwl_enable_interrupts(priv);
/* really make sure rfkill handshake bits are cleared */
iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
break;
}
- iwl3945_activate_qos(priv, 0);
+ iwl_activate_qos(priv, 0);
/* we have just associated, don't start scan too early */
priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN;
}
#endif
- iwl3945_radio_kill_sw(priv, !conf->radio_enabled);
+ if (changed & IEEE80211_CONF_CHANGE_RADIO_ENABLED) {
+ if (conf->radio_enabled &&
+ iwl_radio_kill_sw_enable_radio(priv)) {
+ IWL_DEBUG_MAC80211(priv, "leave - RF-KILL - "
+ "waiting for uCode\n");
+ goto out;
+ }
- if (!conf->radio_enabled) {
- IWL_DEBUG_MAC80211(priv, "leave - radio disabled\n");
- goto out;
+ if (!conf->radio_enabled) {
+ iwl_radio_kill_sw_disable_radio(priv);
+ IWL_DEBUG_MAC80211(priv, "leave - radio disabled\n");
+ goto out;
+ }
}
if (iwl_is_rfkill(priv)) {
}
-static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
-{
- int rc = 0;
- unsigned long flags;
- struct iwl_priv *priv = hw->priv;
- DECLARE_SSID_BUF(ssid_buf);
-
- IWL_DEBUG_MAC80211(priv, "enter\n");
-
- mutex_lock(&priv->mutex);
- spin_lock_irqsave(&priv->lock, flags);
-
- if (!iwl_is_ready_rf(priv)) {
- rc = -EIO;
- IWL_DEBUG_MAC80211(priv, "leave - not ready or exit pending\n");
- goto out_unlock;
- }
-
- /* we don't schedule scan within next_scan_jiffies period */
- if (priv->next_scan_jiffies &&
- time_after(priv->next_scan_jiffies, jiffies)) {
- rc = -EAGAIN;
- goto out_unlock;
- }
- /* if we just finished scan ask for delay for a broadcast scan */
- if ((len == 0) && priv->last_scan_jiffies &&
- time_after(priv->last_scan_jiffies + IWL_DELAY_NEXT_SCAN,
- jiffies)) {
- rc = -EAGAIN;
- goto out_unlock;
- }
- if (len) {
- IWL_DEBUG_SCAN(priv, "direct scan for %s [%zd]\n ",
- print_ssid(ssid_buf, ssid, len), len);
-
- priv->one_direct_scan = 1;
- priv->direct_ssid_len = (u8)
- min((u8) len, (u8) IW_ESSID_MAX_SIZE);
- memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len);
- } else
- priv->one_direct_scan = 0;
-
- rc = iwl3945_scan_initiate(priv);
-
- IWL_DEBUG_MAC80211(priv, "leave\n");
-
-out_unlock:
- spin_unlock_irqrestore(&priv->lock, flags);
- mutex_unlock(&priv->mutex);
-
- return rc;
-}
-
static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
{
struct iwl_priv *priv = hw->priv;
const u8 *addr;
- int ret;
- u8 sta_id;
+ int ret = 0;
+ u8 sta_id = IWL_INVALID_STATION;
+ u8 static_key;
IWL_DEBUG_MAC80211(priv, "enter\n");
}
addr = sta ? sta->addr : iwl_bcast_addr;
- sta_id = iwl3945_hw_find_station(priv, addr);
- if (sta_id == IWL_INVALID_STATION) {
- IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n",
- addr);
- return -EINVAL;
+ static_key = !iwl_is_associated(priv);
+
+ if (!static_key) {
+ sta_id = iwl3945_hw_find_station(priv, addr);
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_DEBUG_MAC80211(priv, "leave - %pMnot in station map.\n",
+ addr);
+ return -EINVAL;
+ }
}
mutex_lock(&priv->mutex);
-
iwl_scan_cancel_timeout(priv, 100);
+ mutex_unlock(&priv->mutex);
switch (cmd) {
- case SET_KEY:
- ret = iwl3945_update_sta_key_info(priv, key, sta_id);
- if (!ret) {
- iwl_set_rxon_hwcrypto(priv, 1);
- iwl3945_commit_rxon(priv);
- key->hw_key_idx = sta_id;
- IWL_DEBUG_MAC80211(priv,
- "set_key success, using hwcrypto\n");
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
- }
+ case SET_KEY:
+ if (static_key)
+ ret = iwl3945_set_static_key(priv, key);
+ else
+ ret = iwl3945_set_dynamic_key(priv, key, sta_id);
+ IWL_DEBUG_MAC80211(priv, "enable hwcrypto key\n");
break;
case DISABLE_KEY:
- ret = iwl3945_clear_sta_key_info(priv, sta_id);
- if (!ret) {
- iwl_set_rxon_hwcrypto(priv, 0);
- iwl3945_commit_rxon(priv);
- IWL_DEBUG_MAC80211(priv, "disable hwcrypto key\n");
- }
+ if (static_key)
+ ret = iwl3945_remove_static_key(priv);
+ else
+ ret = iwl3945_clear_sta_key_info(priv, sta_id);
+ IWL_DEBUG_MAC80211(priv, "disable hwcrypto key\n");
break;
default:
ret = -EINVAL;
}
IWL_DEBUG_MAC80211(priv, "leave\n");
- mutex_unlock(&priv->mutex);
return ret;
}
mutex_lock(&priv->mutex);
if (priv->iw_mode == NL80211_IFTYPE_AP)
- iwl3945_activate_qos(priv, 1);
+ iwl_activate_qos(priv, 1);
else if (priv->assoc_id && iwl_is_associated(priv))
- iwl3945_activate_qos(priv, 0);
+ iwl_activate_qos(priv, 0);
mutex_unlock(&priv->mutex);
{
struct iwl_priv *priv = hw->priv;
unsigned long flags;
+ __le64 timestamp;
IWL_DEBUG_MAC80211(priv, "enter\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);
static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, show_retry_rate,
store_retry_rate);
+
static ssize_t store_power_level(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct iwl_priv *priv = dev_get_drvdata(d);
- int rc;
- int mode;
+ int ret;
+ unsigned long mode;
+
- mode = simple_strtoul(buf, NULL, 0);
mutex_lock(&priv->mutex);
- if (!iwl_is_ready(priv)) {
- rc = -EAGAIN;
+ ret = strict_strtoul(buf, 10, &mode);
+ if (ret)
goto out;
- }
- if ((mode < 1) || (mode > IWL39_POWER_LIMIT) ||
- (mode == IWL39_POWER_AC))
- mode = IWL39_POWER_AC;
- else
- mode |= IWL_POWER_ENABLED;
-
- if (mode != priv->power_mode) {
- rc = iwl3945_send_power_mode(priv, IWL_POWER_LEVEL(mode));
- if (rc) {
- IWL_DEBUG_MAC80211(priv, "failed setting power mode\n");
- goto out;
- }
- priv->power_mode = mode;
+ ret = iwl_power_set_user_mode(priv, mode);
+ if (ret) {
+ IWL_DEBUG_MAC80211(priv, "failed setting power mode.\n");
+ goto out;
}
-
- rc = count;
+ ret = count;
out:
mutex_unlock(&priv->mutex);
- return rc;
+ return ret;
+}
+
+static ssize_t show_power_level(struct device *d,
+ struct device_attribute *attr, char *buf)
+{
+ struct iwl_priv *priv = dev_get_drvdata(d);
+ int mode = priv->power_data.user_power_setting;
+ int system = priv->power_data.system_power_setting;
+ int level = priv->power_data.power_mode;
+ char *p = buf;
+
+ switch (system) {
+ case IWL_POWER_SYS_AUTO:
+ p += sprintf(p, "SYSTEM:auto");
+ break;
+ case IWL_POWER_SYS_AC:
+ p += sprintf(p, "SYSTEM:ac");
+ break;
+ case IWL_POWER_SYS_BATTERY:
+ p += sprintf(p, "SYSTEM:battery");
+ break;
+ }
+
+ p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO) ?
+ "fixed" : "auto");
+ p += sprintf(p, "\tINDEX:%d", level);
+ p += sprintf(p, "\n");
+ return p - buf + 1;
}
+static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR,
+ show_power_level, store_power_level);
+
#define MAX_WX_STRING 80
/* Values are in microsecond */
1000000
};
-static ssize_t show_power_level(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- int level = IWL_POWER_LEVEL(priv->power_mode);
- char *p = buf;
-
- p += sprintf(p, "%d ", level);
- switch (level) {
- case IWL_POWER_MODE_CAM:
- case IWL39_POWER_AC:
- p += sprintf(p, "(AC)");
- break;
- case IWL39_POWER_BATTERY:
- p += sprintf(p, "(BATTERY)");
- break;
- default:
- p += sprintf(p,
- "(Timeout %dms, Period %dms)",
- timeout_duration[level - 1] / 1000,
- period_duration[level - 1] / 1000);
- }
-
- if (!(priv->power_mode & IWL_POWER_ENABLED))
- p += sprintf(p, " OFF\n");
- else
- p += sprintf(p, " \n");
-
- return p - buf + 1;
-
-}
-
-static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level,
- store_power_level);
-
static ssize_t show_channels(struct device *d,
struct device_attribute *attr, char *buf)
{
static void iwl3945_setup_deferred_work(struct iwl_priv *priv)
{
- priv->workqueue = create_workqueue(DRV_NAME);
+ priv->workqueue = create_singlethread_workqueue(DRV_NAME);
init_waitqueue_head(&priv->wait_command_queue);
.conf_tx = iwl3945_mac_conf_tx,
.reset_tsf = iwl3945_mac_reset_tsf,
.bss_info_changed = iwl3945_bss_info_changed,
- .hw_scan = iwl3945_mac_hw_scan
+ .hw_scan = iwl_mac_hw_scan
};
static int iwl3945_init_drv(struct iwl_priv *priv)
priv->qos_data.qos_cap.val = 0;
priv->rates_mask = IWL_RATES_MASK;
- /* If power management is turned on, default to AC mode */
- priv->power_mode = IWL39_POWER_AC;
+ /* If power management is turned on, default to CAM mode */
+ priv->power_mode = IWL_POWER_MODE_CAM;
priv->tx_power_user_lmt = IWL_DEFAULT_TX_POWER;
if (eeprom->version < EEPROM_3945_EEPROM_VERSION) {
}
iwl3945_init_hw_rates(priv, priv->ieee_rates);
+ return 0;
+
+err_free_channel_map:
+ iwl_free_channel_map(priv);
+err:
+ return ret;
+}
+
+static int iwl3945_setup_mac(struct iwl_priv *priv)
+{
+ int ret;
+ struct ieee80211_hw *hw = priv->hw;
+
+ hw->rate_control_algorithm = "iwl-3945-rs";
+ hw->sta_data_size = sizeof(struct iwl3945_sta_priv);
+
+ /* Tell mac80211 our characteristics */
+ hw->flags = IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_NOISE_DBM |
+ IEEE80211_HW_SPECTRUM_MGMT;
+
+ hw->wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC);
+
+ hw->wiphy->custom_regulatory = true;
+
+ /* Default value; 4 EDCA QOS priorities */
+ hw->queues = 4;
+
+ hw->conf.beacon_int = 100;
+
if (priv->bands[IEEE80211_BAND_2GHZ].n_channels)
priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
&priv->bands[IEEE80211_BAND_2GHZ];
+
if (priv->bands[IEEE80211_BAND_5GHZ].n_channels)
priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&priv->bands[IEEE80211_BAND_5GHZ];
- return 0;
+ ret = ieee80211_register_hw(priv->hw);
+ if (ret) {
+ IWL_ERR(priv, "Failed to register hw (error %d)\n", ret);
+ return ret;
+ }
+ priv->mac80211_registered = 1;
-err_free_channel_map:
- iwl_free_channel_map(priv);
-err:
- return ret;
+ return 0;
}
static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
"invalid queues_num, should be between %d and %d\n",
IWL_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES);
err = -EINVAL;
- goto out;
+ goto out_ieee80211_free_hw;
}
/*
priv->debug_level = iwl3945_mod_params.debug;
atomic_set(&priv->restrict_refcnt, 0);
#endif
- hw->rate_control_algorithm = "iwl-3945-rs";
- hw->sta_data_size = sizeof(struct iwl3945_sta_priv);
-
- /* Tell mac80211 our characteristics */
- hw->flags = IEEE80211_HW_SIGNAL_DBM |
- IEEE80211_HW_NOISE_DBM;
-
- hw->wiphy->interface_modes =
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC);
-
- hw->wiphy->custom_regulatory = true;
-
- /* 4 EDCA QOS priorities */
- hw->queues = 4;
/***************************
* 2. Initializing PCI bus
/* amp init */
err = priv->cfg->ops->lib->apm_ops.init(priv);
if (err < 0) {
- IWL_DEBUG_INFO(priv, "Failed to init APMG\n");
+ IWL_DEBUG_INFO(priv, "Failed to init the card\n");
goto out_iounmap;
}
err = iwl_eeprom_init(priv);
if (err) {
IWL_ERR(priv, "Unable to init EEPROM\n");
- goto out_remove_sysfs;
+ goto out_iounmap;
}
/* MAC Address location in EEPROM same for 3945/4965 */
eeprom = (struct iwl3945_eeprom *)priv->eeprom;
/* Device-specific setup */
if (iwl3945_hw_set_hw_params(priv)) {
IWL_ERR(priv, "failed to set hw settings\n");
- goto out_iounmap;
+ goto out_eeprom_free;
}
/***********************
err = iwl3945_init_drv(priv);
if (err) {
IWL_ERR(priv, "initializing driver failed\n");
- goto out_free_geos;
+ goto out_unset_hw_params;
}
IWL_INFO(priv, "Detected Intel Wireless WiFi Link %s\n",
* ********************/
spin_lock_irqsave(&priv->lock, flags);
- iwl3945_disable_interrupts(priv);
+ iwl_disable_interrupts(priv);
spin_unlock_irqrestore(&priv->lock, flags);
pci_enable_msi(priv->pci_dev);
- err = request_irq(priv->pci_dev->irq, iwl3945_isr, IRQF_SHARED,
+ err = request_irq(priv->pci_dev->irq, iwl_isr, IRQF_SHARED,
DRV_NAME, priv);
if (err) {
IWL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq);
* 9. Setup and Register mac80211
* *******************************/
- err = ieee80211_register_hw(priv->hw);
- if (err) {
- IWL_ERR(priv, "Failed to register network device: %d\n", err);
- goto out_remove_sysfs;
- }
+ iwl_enable_interrupts(priv);
- priv->hw->conf.beacon_int = 100;
- priv->mac80211_registered = 1;
+ err = iwl3945_setup_mac(priv);
+ if (err)
+ goto out_remove_sysfs;
err = iwl_rfkill_init(priv);
if (err)
IWL_ERR(priv, "Unable to initialize RFKILL system. "
"Ignoring error: %d\n", err);
+ else
+ iwl_rfkill_set_hw_state(priv);
/* Start monitoring the killswitch */
queue_delayed_work(priv->workqueue, &priv->rfkill_poll,
return 0;
out_remove_sysfs:
+ destroy_workqueue(priv->workqueue);
+ priv->workqueue = NULL;
sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group);
- out_free_geos:
- iwlcore_free_geos(priv);
-
out_release_irq:
free_irq(priv->pci_dev->irq, priv);
- destroy_workqueue(priv->workqueue);
- priv->workqueue = NULL;
- iwl3945_unset_hw_params(priv);
out_disable_msi:
pci_disable_msi(priv->pci_dev);
+ iwlcore_free_geos(priv);
+ iwl_free_channel_map(priv);
+ out_unset_hw_params:
+ iwl3945_unset_hw_params(priv);
+ out_eeprom_free:
+ iwl_eeprom_free(priv);
out_iounmap:
pci_iounmap(pdev, priv->hw_base);
out_pci_release_regions:
pci_release_regions(pdev);
out_pci_disable_device:
- pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
+ pci_disable_device(pdev);
out_ieee80211_free_hw:
ieee80211_free_hw(priv->hw);
out:
* tasklet for the driver
*/
spin_lock_irqsave(&priv->lock, flags);
- iwl3945_disable_interrupts(priv);
+ iwl_disable_interrupts(priv);
spin_unlock_irqrestore(&priv->lock, flags);
iwl_synchronize_irq(priv);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff