reg = iwl_read32(priv, CSR_UCODE_DRV_GP1);
if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
- IWL_DEBUG_INFO("Requesting wakeup, GP1 = 0x%x\n", reg);
+ IWL_DEBUG_INFO(priv, "Requesting wakeup, GP1 = 0x%x\n", reg);
iwl_set_bit(priv, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
return ret;
* Free all buffers.
* 0-fill, but do not free "txq" descriptor structure.
*/
-static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id)
+void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id)
{
struct iwl_tx_queue *txq = &priv->txq[txq_id];
struct iwl_queue *q = &txq->q;
/* De-alloc circular buffer of TFDs */
if (txq->q.n_bd)
- pci_free_consistent(dev, sizeof(struct iwl_tfd) *
+ pci_free_consistent(dev, priv->hw_params.tfd_size *
txq->q.n_bd, txq->tfds, txq->q.dma_addr);
/* De-alloc array of per-TFD driver data */
/* 0-fill queue descriptor structure */
memset(txq, 0, sizeof(*txq));
}
-
+EXPORT_SYMBOL(iwl_tx_queue_free);
/**
* iwl_cmd_queue_free - Deallocate DMA queue.
struct iwl_tx_queue *txq, u32 id)
{
struct pci_dev *dev = priv->pci_dev;
+ size_t tfd_sz = priv->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX;
/* Driver private data, only for Tx (not command) queues,
* not shared with device. */
"structures failed\n");
goto error;
}
- } else
+ } else {
txq->txb = NULL;
+ }
/* Circular buffer of transmit frame descriptors (TFDs),
* shared with device */
- txq->tfds = pci_alloc_consistent(dev,
- sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX,
- &txq->q.dma_addr);
+ txq->tfds = pci_alloc_consistent(dev, tfd_sz, &txq->q.dma_addr);
if (!txq->tfds) {
- IWL_ERR(priv, "pci_alloc_consistent(%zd) failed\n",
- sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX);
+ IWL_ERR(priv, "pci_alloc_consistent(%zd) failed\n", tfd_sz);
goto error;
}
txq->q.id = id;
return -ENOMEM;
}
-/*
- * Tell nic where to find circular buffer of Tx Frame Descriptors for
- * given Tx queue, and enable the DMA channel used for that queue.
- *
- * 4965 supports up to 16 Tx queues in DRAM, mapped to up to 8 Tx DMA
- * channels supported in hardware.
- */
-static int iwl_hw_tx_queue_init(struct iwl_priv *priv,
- struct iwl_tx_queue *txq)
-{
- int ret;
- unsigned long flags;
- int txq_id = txq->q.id;
-
- spin_lock_irqsave(&priv->lock, flags);
- ret = iwl_grab_nic_access(priv);
- if (ret) {
- spin_unlock_irqrestore(&priv->lock, flags);
- return ret;
- }
-
- /* Circular buffer (TFD queue in DRAM) physical base address */
- iwl_write_direct32(priv, FH_MEM_CBBC_QUEUE(txq_id),
- txq->q.dma_addr >> 8);
-
- iwl_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- return 0;
-}
-
/**
* iwl_tx_queue_init - Allocate and initialize one tx/cmd queue
*/
-static int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
- int slots_num, u32 txq_id)
+int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
+ int slots_num, u32 txq_id)
{
int i, len;
int ret;
iwl_queue_init(priv, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
/* Tell device where to find queue */
- iwl_hw_tx_queue_init(priv, txq);
+ priv->cfg->ops->lib->txq_init(priv, txq);
return 0;
err:
}
return -ENOMEM;
}
+EXPORT_SYMBOL(iwl_tx_queue_init);
+
/**
* iwl_hw_txq_ctx_free - Free TXQ Context
*
memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
if (info->flags & IEEE80211_TX_CTL_AMPDU)
tx_cmd->tx_flags |= TX_CMD_FLG_AGG_CCMP_MSK;
- IWL_DEBUG_TX("tx_cmd with AES hwcrypto\n");
+ IWL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n");
break;
case ALG_TKIP:
tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
ieee80211_get_tkip_key(keyconf, skb_frag,
IEEE80211_TKIP_P2_KEY, tx_cmd->key);
- IWL_DEBUG_TX("tx_cmd with tkip hwcrypto\n");
+ IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n");
break;
case ALG_WEP:
memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen);
- IWL_DEBUG_TX("Configuring packet for WEP encryption "
+ IWL_DEBUG_TX(priv, "Configuring packet for WEP encryption "
"with key %d\n", keyconf->keyidx);
break;
spin_lock_irqsave(&priv->lock, flags);
if (iwl_is_rfkill(priv)) {
- IWL_DEBUG_DROP("Dropping - RF KILL\n");
+ IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n");
goto drop_unlock;
}
#ifdef CONFIG_IWLWIFI_DEBUG
if (ieee80211_is_auth(fc))
- IWL_DEBUG_TX("Sending AUTH frame\n");
+ IWL_DEBUG_TX(priv, "Sending AUTH frame\n");
else if (ieee80211_is_assoc_req(fc))
- IWL_DEBUG_TX("Sending ASSOC frame\n");
+ IWL_DEBUG_TX(priv, "Sending ASSOC frame\n");
else if (ieee80211_is_reassoc_req(fc))
- IWL_DEBUG_TX("Sending REASSOC frame\n");
+ IWL_DEBUG_TX(priv, "Sending REASSOC frame\n");
#endif
/* drop all data frame if we are not associated */
(!iwl_is_associated(priv) ||
((priv->iw_mode == NL80211_IFTYPE_STATION) && !priv->assoc_id) ||
!priv->assoc_station_added)) {
- IWL_DEBUG_DROP("Dropping - !iwl_is_associated\n");
+ IWL_DEBUG_DROP(priv, "Dropping - !iwl_is_associated\n");
goto drop_unlock;
}
/* Find (or create) index into station table for destination station */
sta_id = iwl_get_sta_id(priv, hdr);
if (sta_id == IWL_INVALID_STATION) {
- IWL_DEBUG_DROP("Dropping - INVALID STATION: %pM\n",
+ IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
goto drop;
}
- IWL_DEBUG_TX("station Id %d\n", sta_id);
+ IWL_DEBUG_TX(priv, "station Id %d\n", sta_id);
swq_id = skb_get_queue_mapping(skb);
txq_id = swq_id;
seq_number = priv->stations[sta_id].tid[tid].seq_number;
seq_number &= IEEE80211_SCTL_SEQ;
hdr->seq_ctrl = hdr->seq_ctrl &
- __constant_cpu_to_le16(IEEE80211_SCTL_FRAG);
+ cpu_to_le16(IEEE80211_SCTL_FRAG);
hdr->seq_ctrl |= cpu_to_le16(seq_number);
seq_number += 0x10;
/* aggregation is on for this <sta,tid> */
* within command buffer array. */
txcmd_phys = pci_map_single(priv->pci_dev,
out_cmd, sizeof(struct iwl_cmd),
- PCI_DMA_TODEVICE);
+ PCI_DMA_BIDIRECTIONAL);
pci_unmap_addr_set(&out_cmd->meta, mapping, txcmd_phys);
pci_unmap_len_set(&out_cmd->meta, len, sizeof(struct iwl_cmd));
/* Add buffer containing Tx command and MAC(!) header to TFD's
!(cmd->meta.flags & CMD_SIZE_HUGE));
if (iwl_is_rfkill(priv)) {
- IWL_DEBUG_INFO("Not sending command - RF KILL");
+ IWL_DEBUG_INFO(priv, "Not sending command - RF KILL");
return -EIO;
}
IWL_MAX_SCAN_SIZE : sizeof(struct iwl_cmd);
phys_addr = pci_map_single(priv->pci_dev, out_cmd,
- len, PCI_DMA_TODEVICE);
+ len, PCI_DMA_BIDIRECTIONAL);
pci_unmap_addr_set(&out_cmd->meta, mapping, phys_addr);
pci_unmap_len_set(&out_cmd->meta, len, len);
phys_addr += offsetof(struct iwl_cmd, hdr);
switch (out_cmd->hdr.cmd) {
case REPLY_TX_LINK_QUALITY_CMD:
case SENSITIVITY_CMD:
- IWL_DEBUG_HC_DUMP("Sending command %s (#%x), seq: 0x%04X, "
+ IWL_DEBUG_HC_DUMP(priv, "Sending command %s (#%x), seq: 0x%04X, "
"%d bytes at %d[%d]:%d\n",
get_cmd_string(out_cmd->hdr.cmd),
out_cmd->hdr.cmd,
q->write_ptr, idx, IWL_CMD_QUEUE_NUM);
break;
default:
- IWL_DEBUG_HC("Sending command %s (#%x), seq: 0x%04X, "
+ IWL_DEBUG_HC(priv, "Sending command %s (#%x), seq: 0x%04X, "
"%d bytes at %d[%d]:%d\n",
get_cmd_string(out_cmd->hdr.cmd),
out_cmd->hdr.cmd,
pci_unmap_single(priv->pci_dev,
pci_unmap_addr(&txq->cmd[cmd_idx]->meta, mapping),
pci_unmap_len(&txq->cmd[cmd_idx]->meta, len),
- PCI_DMA_TODEVICE);
+ PCI_DMA_BIDIRECTIONAL);
for (idx = iwl_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
tid_data->agg.state = IWL_AGG_ON;
ieee80211_start_tx_ba_cb_irqsafe(priv->hw, ra, tid);
} else {
- IWL_DEBUG_HT("HW queue is NOT empty: %d packets in HW queue\n",
+ IWL_DEBUG_HT(priv, "HW queue is NOT empty: %d packets in HW queue\n",
tid_data->tfds_in_queue);
tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_ADDBA;
}
/* The queue is not empty */
if (write_ptr != read_ptr) {
- IWL_DEBUG_HT("Stopping a non empty AGG HW QUEUE\n");
+ IWL_DEBUG_HT(priv, "Stopping a non empty AGG HW QUEUE\n");
priv->stations[sta_id].tid[tid].agg.state =
IWL_EMPTYING_HW_QUEUE_DELBA;
return 0;
}
- IWL_DEBUG_HT("HW queue is empty\n");
+ IWL_DEBUG_HT(priv, "HW queue is empty\n");
priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
spin_lock_irqsave(&priv->lock, flags);
(q->read_ptr == q->write_ptr)) {
u16 ssn = SEQ_TO_SN(tid_data->seq_number);
int tx_fifo = default_tid_to_tx_fifo[tid];
- IWL_DEBUG_HT("HW queue empty: continue DELBA flow\n");
+ IWL_DEBUG_HT(priv, "HW queue empty: continue DELBA flow\n");
priv->cfg->ops->lib->txq_agg_disable(priv, txq_id,
ssn, tx_fifo);
tid_data->agg.state = IWL_AGG_OFF;
case IWL_EMPTYING_HW_QUEUE_ADDBA:
/* We are reclaiming the last packet of the queue */
if (tid_data->tfds_in_queue == 0) {
- IWL_DEBUG_HT("HW queue empty: continue ADDBA flow\n");
+ IWL_DEBUG_HT(priv, "HW queue empty: continue ADDBA flow\n");
tid_data->agg.state = IWL_AGG_ON;
ieee80211_start_tx_ba_cb_irqsafe(priv->hw, addr, tid);
}
/* Mark that the expected block-ack response arrived */
agg->wait_for_ba = 0;
- IWL_DEBUG_TX_REPLY("BA %d %d\n", agg->start_idx, ba_resp->seq_ctl);
+ IWL_DEBUG_TX_REPLY(priv, "BA %d %d\n", agg->start_idx, ba_resp->seq_ctl);
/* Calculate shift to align block-ack bits with our Tx window bits */
sh = agg->start_idx - SEQ_TO_INDEX(seq_ctl >> 4);
bitmap = le64_to_cpu(ba_resp->bitmap) >> sh;
if (agg->frame_count > (64 - sh)) {
- IWL_DEBUG_TX_REPLY("more frames than bitmap size");
+ IWL_DEBUG_TX_REPLY(priv, "more frames than bitmap size");
return -1;
}
for (i = 0; i < agg->frame_count ; i++) {
ack = bitmap & (1ULL << i);
successes += !!ack;
- IWL_DEBUG_TX_REPLY("%s ON i=%d idx=%d raw=%d\n",
+ IWL_DEBUG_TX_REPLY(priv, "%s ON i=%d idx=%d raw=%d\n",
ack ? "ACK" : "NACK", i, (agg->start_idx + i) & 0xff,
agg->start_idx + i);
}
info->status.ampdu_ack_len = agg->frame_count;
iwl_hwrate_to_tx_control(priv, agg->rate_n_flags, info);
- IWL_DEBUG_TX_REPLY("Bitmap %llx\n", (unsigned long long)bitmap);
+ IWL_DEBUG_TX_REPLY(priv, "Bitmap %llx\n", (unsigned long long)bitmap);
return 0;
}
/* TODO: Need to get this copy more safely - now good for debug */
- IWL_DEBUG_TX_REPLY("REPLY_COMPRESSED_BA [%d] Received from %pM, "
+ IWL_DEBUG_TX_REPLY(priv, "REPLY_COMPRESSED_BA [%d] Received from %pM, "
"sta_id = %d\n",
agg->wait_for_ba,
(u8 *) &ba_resp->sta_addr_lo32,
ba_resp->sta_id);
- IWL_DEBUG_TX_REPLY("TID = %d, SeqCtl = %d, bitmap = 0x%llx, scd_flow = "
+ IWL_DEBUG_TX_REPLY(priv, "TID = %d, SeqCtl = %d, bitmap = 0x%llx, scd_flow = "
"%d, scd_ssn = %d\n",
ba_resp->tid,
ba_resp->seq_ctl,
(unsigned long long)le64_to_cpu(ba_resp->bitmap),
ba_resp->scd_flow,
ba_resp->scd_ssn);
- IWL_DEBUG_TX_REPLY("DAT start_idx = %d, bitmap = 0x%llx \n",
+ IWL_DEBUG_TX_REPLY(priv, "DAT start_idx = %d, bitmap = 0x%llx \n",
agg->start_idx,
(unsigned long long)agg->bitmap);
projects / linux-2.6-omap-h63xx.git / blobdiff