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path: root/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c52
1 files changed, 29 insertions, 23 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
index 4a0c95302a7..6dba1515023 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
@@ -430,7 +430,7 @@ void iwl_trans_tx_queue_set_status(struct iwl_trans *trans,
txq->sched_retry = scd_retry;
- IWL_DEBUG_INFO(trans, "%s %s Queue %d on FIFO %d\n",
+ IWL_DEBUG_TX_QUEUES(trans, "%s %s Queue %d on FIFO %d\n",
active ? "Activate" : "Deactivate",
scd_retry ? "BA" : "AC/CMD", txq_id, tx_fifo_id);
}
@@ -561,12 +561,13 @@ int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans,
tid_data = &trans->shrd->tid_data[sta_id][tid];
if (tid_data->tfds_in_queue == 0) {
- IWL_DEBUG_HT(trans, "HW queue is empty\n");
+ IWL_DEBUG_TX_QUEUES(trans, "HW queue is empty\n");
tid_data->agg.state = IWL_AGG_ON;
iwl_start_tx_ba_trans_ready(priv(trans), ctx, sta_id, tid);
} else {
- IWL_DEBUG_HT(trans, "HW queue is NOT empty: %d packets in HW"
- "queue\n", tid_data->tfds_in_queue);
+ IWL_DEBUG_TX_QUEUES(trans,
+ "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;
}
spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
@@ -643,14 +644,15 @@ int iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans,
/* The queue is not empty */
if (write_ptr != read_ptr) {
- IWL_DEBUG_HT(trans, "Stopping a non empty AGG HW QUEUE\n");
+ IWL_DEBUG_TX_QUEUES(trans,
+ "Stopping a non empty AGG HW QUEUE\n");
trans->shrd->tid_data[sta_id][tid].agg.state =
IWL_EMPTYING_HW_QUEUE_DELBA;
spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
return 0;
}
- IWL_DEBUG_HT(trans, "HW queue is empty\n");
+ IWL_DEBUG_TX_QUEUES(trans, "HW queue is empty\n");
turn_off:
trans->shrd->tid_data[sta_id][tid].agg.state = IWL_AGG_OFF;
@@ -982,7 +984,8 @@ static int iwl_send_cmd_async(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
ret = iwl_enqueue_hcmd(trans, cmd);
if (ret < 0) {
- IWL_ERR(trans, "Error sending %s: enqueue_hcmd failed: %d\n",
+ IWL_DEBUG_QUIET_RFKILL(trans,
+ "Error sending %s: enqueue_hcmd failed: %d\n",
get_cmd_string(cmd->id), ret);
return ret;
}
@@ -1000,6 +1003,20 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n",
get_cmd_string(cmd->id));
+ if (test_bit(STATUS_EXIT_PENDING, &trans->shrd->status))
+ return -EBUSY;
+
+
+ if (test_bit(STATUS_RF_KILL_HW, &trans->shrd->status)) {
+ IWL_ERR(trans, "Command %s aborted: RF KILL Switch\n",
+ get_cmd_string(cmd->id));
+ return -ECANCELED;
+ }
+ if (test_bit(STATUS_FW_ERROR, &trans->shrd->status)) {
+ IWL_ERR(trans, "Command %s failed: FW Error\n",
+ get_cmd_string(cmd->id));
+ return -EIO;
+ }
set_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status);
IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n",
get_cmd_string(cmd->id));
@@ -1008,7 +1025,8 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
if (cmd_idx < 0) {
ret = cmd_idx;
clear_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status);
- IWL_ERR(trans, "Error sending %s: enqueue_hcmd failed: %d\n",
+ IWL_DEBUG_QUIET_RFKILL(trans,
+ "Error sending %s: enqueue_hcmd failed: %d\n",
get_cmd_string(cmd->id), ret);
return ret;
}
@@ -1022,12 +1040,12 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
&trans_pcie->txq[trans->shrd->cmd_queue];
struct iwl_queue *q = &txq->q;
- IWL_ERR(trans,
+ IWL_DEBUG_QUIET_RFKILL(trans,
"Error sending %s: time out after %dms.\n",
get_cmd_string(cmd->id),
jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
- IWL_ERR(trans,
+ IWL_DEBUG_QUIET_RFKILL(trans,
"Current CMD queue read_ptr %d write_ptr %d\n",
q->read_ptr, q->write_ptr);
@@ -1039,18 +1057,6 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
}
}
- if (test_bit(STATUS_RF_KILL_HW, &trans->shrd->status)) {
- IWL_ERR(trans, "Command %s aborted: RF KILL Switch\n",
- get_cmd_string(cmd->id));
- ret = -ECANCELED;
- goto fail;
- }
- if (test_bit(STATUS_FW_ERROR, &trans->shrd->status)) {
- IWL_ERR(trans, "Command %s failed: FW Error\n",
- get_cmd_string(cmd->id));
- ret = -EIO;
- goto fail;
- }
if ((cmd->flags & CMD_WANT_SKB) && !cmd->reply_page) {
IWL_ERR(trans, "Error: Response NULL in '%s'\n",
get_cmd_string(cmd->id));
@@ -1071,7 +1077,7 @@ cancel:
trans_pcie->txq[trans->shrd->cmd_queue].meta[cmd_idx].flags &=
~CMD_WANT_SKB;
}
-fail:
+
if (cmd->reply_page) {
iwl_free_pages(trans->shrd, cmd->reply_page);
cmd->reply_page = 0;