MODULE_AUTHOR(DRV_COPYRIGHT);
MODULE_LICENSE("GPL");
-static const struct ieee80211_supported_band *iwl_get_hw_mode(
- struct iwl_priv *priv, enum ieee80211_band band)
-{
- return priv->hw->wiphy->bands[band];
-}
-
static int iwl4965_is_empty_essid(const char *essid, int essid_len)
{
/* Single white space is for Linksys APs */
/**************************************************************/
-#if 0 /* temporary disable till we add real remove station */
-/**
- * iwl4965_remove_station - Remove driver's knowledge of station.
- *
- * NOTE: This does not remove station from device's station table.
- */
-static u8 iwl4965_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
-{
- int index = IWL_INVALID_STATION;
- int i;
- unsigned long flags;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
-
- if (is_ap)
- index = IWL_AP_ID;
- else if (is_broadcast_ether_addr(addr))
- index = priv->hw_params.bcast_sta_id;
- else
- for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++)
- if (priv->stations[i].used &&
- !compare_ether_addr(priv->stations[i].sta.sta.addr,
- addr)) {
- index = i;
- break;
- }
-
- if (unlikely(index == IWL_INVALID_STATION))
- goto out;
-
- if (priv->stations[index].used) {
- priv->stations[index].used = 0;
- priv->num_stations--;
- }
-
- BUG_ON(priv->num_stations < 0);
-
-out:
- spin_unlock_irqrestore(&priv->sta_lock, flags);
- return 0;
-}
-#endif
-
static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
return rc;
}
+ iwl_remove_station(priv, iwl_bcast_addr, 0);
iwlcore_clear_stations_table(priv);
if (!priv->error_recovering)
return ret_rates;
}
-#ifdef CONFIG_IWL4965_HT
static void iwl4965_ht_conf(struct iwl_priv *priv,
struct ieee80211_bss_conf *bss_conf)
{
IEEE80211_HT_CAP_AMPDU_DENSITY);
*left -= sizeof(struct ieee80211_ht_cap);
}
-#else
-static inline void iwl4965_ht_conf(struct iwl_priv *priv,
- struct ieee80211_bss_conf *bss_conf)
-{
-}
-static void iwl_ht_cap_to_ie(const struct ieee80211_supported_band *sband,
- u8 *pos, int *left)
-{
-}
-#endif
-
/**
* iwl4965_fill_probe_req - fill in all required fields and IE for probe request
priv->qos_data.def_qos_parm.qos_flags |=
QOS_PARAM_FLG_UPDATE_EDCA_MSK;
-#ifdef CONFIG_IWL4965_HT
if (priv->current_ht_config.is_ht)
priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
-#endif /* CONFIG_IWL4965_HT */
spin_unlock_irqrestore(&priv->lock, flags);
return 1;
}
-#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
-static const char *iwl4965_get_tx_fail_reason(u32 status)
-{
- switch (status & TX_STATUS_MSK) {
- case TX_STATUS_SUCCESS:
- return "SUCCESS";
- TX_STATUS_ENTRY(SHORT_LIMIT);
- TX_STATUS_ENTRY(LONG_LIMIT);
- TX_STATUS_ENTRY(FIFO_UNDERRUN);
- TX_STATUS_ENTRY(MGMNT_ABORT);
- TX_STATUS_ENTRY(NEXT_FRAG);
- TX_STATUS_ENTRY(LIFE_EXPIRE);
- TX_STATUS_ENTRY(DEST_PS);
- TX_STATUS_ENTRY(ABORTED);
- TX_STATUS_ENTRY(BT_RETRY);
- TX_STATUS_ENTRY(STA_INVALID);
- TX_STATUS_ENTRY(FRAG_DROPPED);
- TX_STATUS_ENTRY(TID_DISABLE);
- TX_STATUS_ENTRY(FRAME_FLUSHED);
- TX_STATUS_ENTRY(INSUFFICIENT_CF_POLL);
- TX_STATUS_ENTRY(TX_LOCKED);
- TX_STATUS_ENTRY(NO_BEACON_ON_RADAR);
- }
-
- return "UNKNOWN";
-}
/**
* iwl4965_scan_cancel - Cancel any currently executing HW scan
}
-static void iwl4965_set_flags_for_phymode(struct iwl_priv *priv,
- enum ieee80211_band band)
+static void iwl_set_flags_for_band(struct iwl_priv *priv,
+ enum ieee80211_band band)
{
if (band == IEEE80211_BAND_5GHZ) {
priv->staging_rxon.flags &=
priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
priv->band = ch_info->band;
- iwl4965_set_flags_for_phymode(priv, priv->band);
+ iwl_set_flags_for_band(priv, priv->band);
priv->staging_rxon.ofdm_basic_rates =
(IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
}
#endif
-static void iwl4965_txstatus_to_ieee(struct iwl_priv *priv,
- struct iwl_tx_info *tx_sta)
-{
- ieee80211_tx_status_irqsafe(priv->hw, tx_sta->skb[0]);
- tx_sta->skb[0] = NULL;
-}
-
-/**
- * iwl4965_tx_queue_reclaim - Reclaim Tx queue entries already Tx'd
- *
- * When FW advances 'R' index, all entries between old and new 'R' index
- * need to be reclaimed. As result, some free space forms. If there is
- * enough free space (> low mark), wake the stack that feeds us.
- */
-int iwl4965_tx_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_ERROR("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 0;
- }
-
- 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 (txq_id != IWL_CMD_QUEUE_NUM) {
- iwl4965_txstatus_to_ieee(priv,
- &(txq->txb[txq->q.read_ptr]));
- iwl_hw_txq_free_tfd(priv, txq);
- } else if (nfreed > 1) {
- IWL_ERROR("HCMD skipped: index (%d) %d %d\n", index,
- q->write_ptr, q->read_ptr);
- queue_work(priv->workqueue, &priv->restart);
- }
- nfreed++;
- }
-
- return nfreed;
-}
-
-static int iwl4965_is_tx_success(u32 status)
-{
- status &= TX_STATUS_MSK;
- return (status == TX_STATUS_SUCCESS)
- || (status == TX_STATUS_DIRECT_DONE);
-}
-
/******************************************************************************
*
* Generic RX handler implementations
*
******************************************************************************/
-#ifdef CONFIG_IWL4965_HT
-
-static inline int iwl4965_get_ra_sta_id(struct iwl_priv *priv,
- struct ieee80211_hdr *hdr)
-{
- if (priv->iw_mode == IEEE80211_IF_TYPE_STA)
- return IWL_AP_ID;
- else {
- u8 *da = ieee80211_get_DA(hdr);
- return iwl_find_station(priv, da);
- }
-}
-
-static struct ieee80211_hdr *iwl4965_tx_queue_get_hdr(
- struct iwl_priv *priv, int txq_id, int idx)
-{
- if (priv->txq[txq_id].txb[idx].skb[0])
- return (struct ieee80211_hdr *)priv->txq[txq_id].
- txb[idx].skb[0]->data;
- return NULL;
-}
-
-static inline u32 iwl4965_get_scd_ssn(struct iwl4965_tx_resp *tx_resp)
-{
- __le32 *scd_ssn = (__le32 *)((u32 *)&tx_resp->status +
- tx_resp->frame_count);
- return le32_to_cpu(*scd_ssn) & MAX_SN;
-
-}
-
-/**
- * iwl4965_tx_status_reply_tx - Handle Tx rspnse for frames in aggregation queue
- */
-static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
- struct iwl_ht_agg *agg,
- struct iwl4965_tx_resp_agg *tx_resp,
- u16 start_idx)
-{
- u16 status;
- struct agg_tx_status *frame_status = &tx_resp->status;
- struct ieee80211_tx_info *info = NULL;
- struct ieee80211_hdr *hdr = NULL;
- int i, sh;
- int txq_id, idx;
- u16 seq;
-
- if (agg->wait_for_ba)
- IWL_DEBUG_TX_REPLY("got tx response w/o block-ack\n");
-
- agg->frame_count = tx_resp->frame_count;
- agg->start_idx = start_idx;
- agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
- agg->bitmap = 0;
-
- /* # frames attempted by Tx command */
- if (agg->frame_count == 1) {
- /* Only one frame was attempted; no block-ack will arrive */
- status = le16_to_cpu(frame_status[0].status);
- seq = le16_to_cpu(frame_status[0].sequence);
- idx = SEQ_TO_INDEX(seq);
- txq_id = SEQ_TO_QUEUE(seq);
-
- /* FIXME: code repetition */
- IWL_DEBUG_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n",
- agg->frame_count, agg->start_idx, idx);
-
- info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
- info->status.retry_count = tx_resp->failure_frame;
- info->flags &= ~IEEE80211_TX_CTL_AMPDU;
- info->flags |= iwl4965_is_tx_success(status)?
- IEEE80211_TX_STAT_ACK : 0;
- iwl4965_hwrate_to_tx_control(priv,
- le32_to_cpu(tx_resp->rate_n_flags),
- info);
- /* FIXME: code repetition end */
-
- IWL_DEBUG_TX_REPLY("1 Frame 0x%x failure :%d\n",
- status & 0xff, tx_resp->failure_frame);
- IWL_DEBUG_TX_REPLY("Rate Info rate_n_flags=%x\n",
- iwl4965_hw_get_rate_n_flags(tx_resp->rate_n_flags));
-
- agg->wait_for_ba = 0;
- } else {
- /* Two or more frames were attempted; expect block-ack */
- u64 bitmap = 0;
- int start = agg->start_idx;
-
- /* Construct bit-map of pending frames within Tx window */
- for (i = 0; i < agg->frame_count; i++) {
- u16 sc;
- status = le16_to_cpu(frame_status[i].status);
- seq = le16_to_cpu(frame_status[i].sequence);
- idx = SEQ_TO_INDEX(seq);
- txq_id = SEQ_TO_QUEUE(seq);
-
- if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
- AGG_TX_STATE_ABORT_MSK))
- continue;
-
- IWL_DEBUG_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n",
- agg->frame_count, txq_id, idx);
-
- hdr = iwl4965_tx_queue_get_hdr(priv, txq_id, idx);
-
- sc = le16_to_cpu(hdr->seq_ctrl);
- if (idx != (SEQ_TO_SN(sc) & 0xff)) {
- IWL_ERROR("BUG_ON idx doesn't match seq control"
- " idx=%d, seq_idx=%d, seq=%d\n",
- idx, SEQ_TO_SN(sc),
- hdr->seq_ctrl);
- return -1;
- }
-
- IWL_DEBUG_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n",
- i, idx, SEQ_TO_SN(sc));
-
- sh = idx - start;
- if (sh > 64) {
- sh = (start - idx) + 0xff;
- bitmap = bitmap << sh;
- sh = 0;
- start = idx;
- } else if (sh < -64)
- sh = 0xff - (start - idx);
- else if (sh < 0) {
- sh = start - idx;
- start = idx;
- bitmap = bitmap << sh;
- sh = 0;
- }
- bitmap |= (1 << sh);
- IWL_DEBUG_TX_REPLY("start=%d bitmap=0x%x\n",
- start, (u32)(bitmap & 0xFFFFFFFF));
- }
-
- agg->bitmap = bitmap;
- agg->start_idx = start;
- agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
- IWL_DEBUG_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n",
- agg->frame_count, agg->start_idx,
- (unsigned long long)agg->bitmap);
-
- if (bitmap)
- agg->wait_for_ba = 1;
- }
- return 0;
-}
-#endif
-
-/**
- * iwl4965_rx_reply_tx - Handle standard (non-aggregation) Tx response
- */
-static void iwl4965_rx_reply_tx(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);
- struct iwl_tx_queue *txq = &priv->txq[txq_id];
- struct ieee80211_tx_info *info;
- struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
- u32 status = le32_to_cpu(tx_resp->status);
-#ifdef CONFIG_IWL4965_HT
- int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION;
- u16 fc;
- struct ieee80211_hdr *hdr;
- u8 *qc = NULL;
-#endif
-
- if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
- IWL_ERROR("Read index for DMA queue txq_id (%d) index %d "
- "is out of range [0-%d] %d %d\n", txq_id,
- index, txq->q.n_bd, txq->q.write_ptr,
- txq->q.read_ptr);
- return;
- }
-
- info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
- memset(&info->status, 0, sizeof(info->status));
-
-#ifdef CONFIG_IWL4965_HT
- hdr = iwl4965_tx_queue_get_hdr(priv, txq_id, index);
- fc = le16_to_cpu(hdr->frame_control);
- if (ieee80211_is_qos_data(fc)) {
- qc = ieee80211_get_qos_ctrl(hdr, ieee80211_get_hdrlen(fc));
- tid = qc[0] & 0xf;
- }
-
- sta_id = iwl4965_get_ra_sta_id(priv, hdr);
- if (txq->sched_retry && unlikely(sta_id == IWL_INVALID_STATION)) {
- IWL_ERROR("Station not known\n");
- return;
- }
-
- if (txq->sched_retry) {
- const u32 scd_ssn = iwl4965_get_scd_ssn(tx_resp);
- struct iwl_ht_agg *agg = NULL;
-
- if (!qc)
- return;
-
- agg = &priv->stations[sta_id].tid[tid].agg;
-
- iwl4965_tx_status_reply_tx(priv, agg,
- (struct iwl4965_tx_resp_agg *)tx_resp, index);
-
- if ((tx_resp->frame_count == 1) &&
- !iwl4965_is_tx_success(status)) {
- /* TODO: send BAR */
- }
-
- if (txq->q.read_ptr != (scd_ssn & 0xff)) {
- int freed, ampdu_q;
- index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
- IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn "
- "%d index %d\n", scd_ssn , index);
- freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
- priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
-
- if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
- txq_id >= 0 && priv->mac80211_registered &&
- agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) {
- /* calculate mac80211 ampdu sw queue to wake */
- ampdu_q = txq_id - IWL_BACK_QUEUE_FIRST_ID +
- priv->hw->queues;
- if (agg->state == IWL_AGG_OFF)
- ieee80211_wake_queue(priv->hw, txq_id);
- else
- ieee80211_wake_queue(priv->hw, ampdu_q);
- }
- iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id);
- }
- } else {
-#endif /* CONFIG_IWL4965_HT */
-
- info->status.retry_count = tx_resp->failure_frame;
- info->flags |=
- iwl4965_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0;
- iwl4965_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
- info);
-
- IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags 0x%x "
- "retries %d\n", txq_id, iwl4965_get_tx_fail_reason(status),
- status, le32_to_cpu(tx_resp->rate_n_flags),
- tx_resp->failure_frame);
-
- IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
-#ifdef CONFIG_IWL4965_HT
- if (index != -1) {
- int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
- if (tid != MAX_TID_COUNT)
- priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
- if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
- (txq_id >= 0) && priv->mac80211_registered)
- ieee80211_wake_queue(priv->hw, txq_id);
- if (tid != MAX_TID_COUNT)
- iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id);
- }
- }
-#endif /* CONFIG_IWL4965_HT */
-
- if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
- IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n");
-}
-
-
static void iwl_rx_reply_alive(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
IWL_WARNING("uCode did not respond OK.\n");
}
-static void iwl4965_rx_reply_add_sta(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
-
- IWL_DEBUG_RX("Received REPLY_ADD_STA: 0x%02X\n", pkt->u.status);
- return;
-}
-
static void iwl4965_rx_reply_error(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
wake_up_interruptible(&priv->wait_command_queue);
}
+/* Cache phy data (Rx signal strength, etc) for HT frame (REPLY_RX_PHY_CMD).
+ * This will be used later in iwl4965_rx_reply_rx() for REPLY_RX_MPDU_CMD. */
+static void iwl4965_rx_reply_rx_phy(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
+ priv->last_phy_res[0] = 1;
+ memcpy(&priv->last_phy_res[1], &(pkt->u.raw[0]),
+ sizeof(struct iwl4965_rx_phy_res));
+}
+
/**
* iwl4965_setup_rx_handlers - Initialize Rx handler callbacks
*
static void iwl4965_setup_rx_handlers(struct iwl_priv *priv)
{
priv->rx_handlers[REPLY_ALIVE] = iwl_rx_reply_alive;
- priv->rx_handlers[REPLY_ADD_STA] = iwl4965_rx_reply_add_sta;
priv->rx_handlers[REPLY_ERROR] = iwl4965_rx_reply_error;
priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl4965_rx_csa;
priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] =
*/
priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl4965_hw_rx_statistics;
priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl4965_hw_rx_statistics;
-
+ /* scan handlers */
priv->rx_handlers[REPLY_SCAN_CMD] = iwl4965_rx_reply_scan;
priv->rx_handlers[SCAN_START_NOTIFICATION] = iwl4965_rx_scan_start_notif;
priv->rx_handlers[SCAN_RESULTS_NOTIFICATION] =
iwl4965_rx_scan_results_notif;
priv->rx_handlers[SCAN_COMPLETE_NOTIFICATION] =
iwl4965_rx_scan_complete_notif;
+ /* status change handler */
priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl4965_rx_card_state_notif;
- priv->rx_handlers[REPLY_TX] = iwl4965_rx_reply_tx;
+ priv->rx_handlers[MISSED_BEACONS_NOTIFICATION] =
+ iwl_rx_missed_beacon_notif;
+ /* Rx handlers */
+ priv->rx_handlers[REPLY_RX_PHY_CMD] = iwl4965_rx_reply_rx_phy;
+ priv->rx_handlers[REPLY_RX_MPDU_CMD] = iwl4965_rx_reply_rx;
/* Set up hardware specific Rx handlers */
priv->cfg->ops->lib->rx_handler_setup(priv);
}
-/**
- * iwl4965_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 iwl4965_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 = sequence & SEQ_HUGE_FRAME;
- int cmd_index;
- struct iwl_cmd *cmd;
-
- /* If a Tx command is being handled and it isn't in the actual
- * command queue then there a command routing bug has been introduced
- * in the queue management code. */
- if (txq_id != IWL_CMD_QUEUE_NUM)
- IWL_ERROR("Error wrong command queue %d command id 0x%X\n",
- txq_id, pkt->hdr.cmd);
- BUG_ON(txq_id != IWL_CMD_QUEUE_NUM);
-
- 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;
-
- iwl4965_tx_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);
- }
-}
-
/*
* this should be called while priv->lock is locked
*/
* fire off the (possibly) blocking iwl_send_cmd()
* as we reclaim the driver command queue */
if (rxb && rxb->skb)
- iwl4965_tx_cmd_complete(priv, rxb);
+ iwl_tx_cmd_complete(priv, rxb);
else
IWL_WARNING("Claim null rxb?\n");
}
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
spin_unlock_irqrestore(&priv->lock, flags);
- iwl4965_hw_txq_ctx_stop(priv);
- iwl4965_hw_rxq_stop(priv);
+ iwl_txq_ctx_stop(priv);
+ iwl_rxq_stop(priv);
spin_lock_irqsave(&priv->lock, flags);
if (!iwl_grab_nic_access(priv)) {
udelay(5);
- iwl4965_hw_nic_stop_master(priv);
- iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- iwl4965_hw_nic_reset(priv);
+ /* FIXME: apm_ops.suspend(priv) */
+ priv->cfg->ops->lib->apm_ops.reset(priv);
priv->cfg->ops->lib->free_shared_mem(priv);
exit:
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
-#ifdef CONFIG_IWL4965_HT
if (priv->current_ht_config.is_ht)
iwl_set_rxon_ht(priv, &priv->current_ht_config);
-#endif /* CONFIG_IWL4965_HT*/
+
iwl_set_rxon_chain(priv);
priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
if (test_bit(STATUS_IN_SUSPEND, &priv->status))
return 0;
- /* Wait for START_ALIVE from ucode. Otherwise callbacks from
+ /* Wait for START_ALIVE from Run Time ucode. Otherwise callbacks from
* mac80211 will not be run successfully. */
- ret = wait_event_interruptible_timeout(priv->wait_command_queue,
- test_bit(STATUS_READY, &priv->status),
- UCODE_READY_TIMEOUT);
- if (!ret) {
- if (!test_bit(STATUS_READY, &priv->status)) {
- IWL_ERROR("Wait for START_ALIVE timeout after %dms.\n",
- jiffies_to_msecs(UCODE_READY_TIMEOUT));
- ret = -ETIMEDOUT;
- goto out_release_irq;
+ if (priv->ucode_type == UCODE_RT) {
+ ret = wait_event_interruptible_timeout(priv->wait_command_queue,
+ test_bit(STATUS_READY, &priv->status),
+ UCODE_READY_TIMEOUT);
+ if (!ret) {
+ if (!test_bit(STATUS_READY, &priv->status)) {
+ IWL_ERROR("START_ALIVE timeout after %dms.\n",
+ jiffies_to_msecs(UCODE_READY_TIMEOUT));
+ ret = -ETIMEDOUT;
+ goto out_release_irq;
+ }
}
- }
- priv->is_open = 1;
+ priv->is_open = 1;
+ }
IWL_DEBUG_MAC80211("leave\n");
return 0;
const struct iwl_channel_info *ch_info;
unsigned long flags;
int ret = 0;
+ u16 channel;
mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value);
return 0;
}
- spin_lock_irqsave(&priv->lock, flags);
-
- ch_info = iwl_get_channel_info(priv, conf->channel->band,
- ieee80211_frequency_to_channel(conf->channel->center_freq));
+ channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+ ch_info = iwl_get_channel_info(priv, conf->channel->band, channel);
if (!is_channel_valid(ch_info)) {
IWL_DEBUG_MAC80211("leave - invalid channel\n");
- spin_unlock_irqrestore(&priv->lock, flags);
ret = -EINVAL;
goto out;
}
-#ifdef CONFIG_IWL4965_HT
+ spin_lock_irqsave(&priv->lock, flags);
+
/* if we are switching from ht to 2.4 clear flags
* from any ht related info since 2.4 does not
* support ht */
- if ((le16_to_cpu(priv->staging_rxon.channel) != conf->channel->hw_value)
+ if ((le16_to_cpu(priv->staging_rxon.channel) != channel)
#ifdef IEEE80211_CONF_CHANNEL_SWITCH
&& !(conf->flags & IEEE80211_CONF_CHANNEL_SWITCH)
#endif
)
priv->staging_rxon.flags = 0;
-#endif /* CONFIG_IWL4965_HT */
- iwl_set_rxon_channel(priv, conf->channel->band,
- ieee80211_frequency_to_channel(conf->channel->center_freq));
+ iwl_set_rxon_channel(priv, conf->channel->band, channel);
- iwl4965_set_flags_for_phymode(priv, conf->channel->band);
+ iwl_set_flags_for_band(priv, conf->channel->band);
/* The list of supported rates and rate mask can be different
* for each band; since the band may have changed, reset
IWL_DEBUG_MAC80211("enter\n");
priv->lq_mngr.lq_ready = 0;
-#ifdef CONFIG_IWL4965_HT
spin_lock_irqsave(&priv->lock, flags);
memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info));
spin_unlock_irqrestore(&priv->lock, flags);
-#endif /* CONFIG_IWL4965_HT */
iwl_reset_qos(priv);
.reset_tsf = iwl4965_mac_reset_tsf,
.beacon_update = iwl4965_mac_beacon_update,
.bss_info_changed = iwl4965_bss_info_changed,
-#ifdef CONFIG_IWL4965_HT
.ampdu_action = iwl4965_mac_ampdu_action,
-#endif /* CONFIG_IWL4965_HT */
.hw_scan = iwl4965_mac_hw_scan
};
IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n");
+ iwl_dbgfs_unregister(priv);
+ sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
+
if (priv->mac80211_registered) {
ieee80211_unregister_hw(priv->hw);
priv->mac80211_registered = 0;
}
iwlcore_low_level_notify(priv, IWLCORE_REMOVE_EVT);
- iwl_dbgfs_unregister(priv);
- sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
iwl4965_dealloc_ucode_pci(priv);
git.openpandora.org / pandora-kernel.git / blobdiff