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path: root/drivers/net/wireless/iwlwifi/iwl-tx.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-tx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c81
1 files changed, 23 insertions, 58 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index a81989c06983..7261ee49f282 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -134,7 +134,7 @@ EXPORT_SYMBOL(iwl_tx_queue_free);
*/
void iwl_cmd_queue_free(struct iwl_priv *priv)
{
- struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
+ struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
struct iwl_queue *q = &txq->q;
struct device *dev = &priv->pci_dev->dev;
int i;
@@ -271,7 +271,7 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv,
/* Driver private data, only for Tx (not command) queues,
* not shared with device. */
- if (id != IWL_CMD_QUEUE_NUM) {
+ if (id != priv->cmd_queue) {
txq->txb = kzalloc(sizeof(txq->txb[0]) *
TFD_QUEUE_SIZE_MAX, GFP_KERNEL);
if (!txq->txb) {
@@ -314,13 +314,13 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
/*
* Alloc buffer array for commands (Tx or other types of commands).
- * For the command queue (#4), allocate command space + one big
+ * For the command queue (#4/#9), allocate command space + one big
* command for scan, since scan command is very huge; the system will
* not have two scans at the same time, so only one is needed.
* For normal Tx queues (all other queues), no super-size command
* space is needed.
*/
- if (txq_id == IWL_CMD_QUEUE_NUM)
+ if (txq_id == priv->cmd_queue)
actual_slots++;
txq->meta = kzalloc(sizeof(struct iwl_cmd_meta) * actual_slots,
@@ -355,7 +355,7 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
* need an swq_id so don't set one to catch errors, all others can
* be set up to the identity mapping.
*/
- if (txq_id != IWL_CMD_QUEUE_NUM)
+ if (txq_id != priv->cmd_queue)
txq->swq_id = txq_id;
/* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
@@ -385,7 +385,7 @@ void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
{
int actual_slots = slots_num;
- if (txq_id == IWL_CMD_QUEUE_NUM)
+ if (txq_id == priv->cmd_queue)
actual_slots++;
memset(txq->meta, 0, sizeof(struct iwl_cmd_meta) * actual_slots);
@@ -413,7 +413,7 @@ EXPORT_SYMBOL(iwl_tx_queue_reset);
*/
int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
{
- struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
+ struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
struct iwl_queue *q = &txq->q;
struct iwl_device_cmd *out_cmd;
struct iwl_cmd_meta *out_meta;
@@ -422,6 +422,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
int len;
u32 idx;
u16 fix_size;
+ bool is_ct_kill = false;
cmd->len = priv->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len);
fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr));
@@ -443,9 +444,11 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
if (iwl_queue_space(q) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
IWL_ERR(priv, "No space in command queue\n");
- if (iwl_within_ct_kill_margin(priv))
- iwl_tt_enter_ct_kill(priv);
- else {
+ if (priv->cfg->ops->lib->tt_ops.ct_kill_check) {
+ is_ct_kill =
+ priv->cfg->ops->lib->tt_ops.ct_kill_check(priv);
+ }
+ if (!is_ct_kill) {
IWL_ERR(priv, "Restarting adapter due to queue full\n");
queue_work(priv->workqueue, &priv->restart);
}
@@ -480,7 +483,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
* information */
out_cmd->hdr.flags = 0;
- out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(IWL_CMD_QUEUE_NUM) |
+ out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(priv->cmd_queue) |
INDEX_TO_SEQ(q->write_ptr));
if (cmd->flags & CMD_SIZE_HUGE)
out_cmd->hdr.sequence |= SEQ_HUGE_FRAME;
@@ -497,15 +500,15 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
get_cmd_string(out_cmd->hdr.cmd),
out_cmd->hdr.cmd,
le16_to_cpu(out_cmd->hdr.sequence), fix_size,
- q->write_ptr, idx, IWL_CMD_QUEUE_NUM);
- break;
+ q->write_ptr, idx, priv->cmd_queue);
+ break;
default:
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,
le16_to_cpu(out_cmd->hdr.sequence), fix_size,
- q->write_ptr, idx, IWL_CMD_QUEUE_NUM);
+ q->write_ptr, idx, priv->cmd_queue);
}
#endif
txq->need_update = 1;
@@ -584,16 +587,16 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
bool huge = !!(pkt->hdr.sequence & SEQ_HUGE_FRAME);
struct iwl_device_cmd *cmd;
struct iwl_cmd_meta *meta;
- struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
+ struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
/* 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 (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)) {
+ if (WARN(txq_id != priv->cmd_queue,
+ "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
+ txq_id, priv->cmd_queue, sequence,
+ priv->txq[priv->cmd_queue].q.read_ptr,
+ priv->txq[priv->cmd_queue].q.write_ptr)) {
iwl_print_hex_error(priv, pkt, 32);
return;
}
@@ -633,41 +636,3 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
meta->flags = 0;
}
EXPORT_SYMBOL(iwl_tx_cmd_complete);
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-#define TX_STATUS_FAIL(x) case TX_STATUS_FAIL_ ## x: return #x
-#define TX_STATUS_POSTPONE(x) case TX_STATUS_POSTPONE_ ## x: return #x
-
-const char *iwl_get_tx_fail_reason(u32 status)
-{
- switch (status & TX_STATUS_MSK) {
- case TX_STATUS_SUCCESS:
- return "SUCCESS";
- TX_STATUS_POSTPONE(DELAY);
- TX_STATUS_POSTPONE(FEW_BYTES);
- TX_STATUS_POSTPONE(BT_PRIO);
- TX_STATUS_POSTPONE(QUIET_PERIOD);
- TX_STATUS_POSTPONE(CALC_TTAK);
- TX_STATUS_FAIL(INTERNAL_CROSSED_RETRY);
- TX_STATUS_FAIL(SHORT_LIMIT);
- TX_STATUS_FAIL(LONG_LIMIT);
- TX_STATUS_FAIL(FIFO_UNDERRUN);
- TX_STATUS_FAIL(DRAIN_FLOW);
- TX_STATUS_FAIL(RFKILL_FLUSH);
- TX_STATUS_FAIL(LIFE_EXPIRE);
- TX_STATUS_FAIL(DEST_PS);
- TX_STATUS_FAIL(HOST_ABORTED);
- TX_STATUS_FAIL(BT_RETRY);
- TX_STATUS_FAIL(STA_INVALID);
- TX_STATUS_FAIL(FRAG_DROPPED);
- TX_STATUS_FAIL(TID_DISABLE);
- TX_STATUS_FAIL(FIFO_FLUSHED);
- TX_STATUS_FAIL(INSUFFICIENT_CF_POLL);
- TX_STATUS_FAIL(FW_DROP);
- TX_STATUS_FAIL(STA_COLOR_MISMATCH_DROP);
- }
-
- return "UNKNOWN";
-}
-EXPORT_SYMBOL(iwl_get_tx_fail_reason);
-#endif /* CONFIG_IWLWIFI_DEBUG */
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-10 20:37:20 +0000