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path: root/drivers/net/wireless/iwlwifi/iwl-trans.h
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index ff11542..f75ea6d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -444,6 +444,10 @@ enum iwl_trans_state {
* @dev_cmd_headroom: room needed for the transport's private use before the
* device_cmd for Tx - for internal use only
* The user should use iwl_trans_{alloc,free}_tx_cmd.
+ * @rx_mpdu_cmd: MPDU RX command ID, must be assigned by opmode before
+ * starting the firmware, used for tracing
+ * @rx_mpdu_cmd_hdr_size: used for tracing, amount of data before the
+ * start of the 802.11 header in the @rx_mpdu_cmd
*/
struct iwl_trans {
const struct iwl_trans_ops *ops;
@@ -457,6 +461,8 @@ struct iwl_trans {
u32 hw_id;
char hw_id_str[52];
+ u8 rx_mpdu_cmd, rx_mpdu_cmd_hdr_size;
+
bool pm_support;
wait_queue_head_t wait_command_queue;
@@ -516,6 +522,8 @@ static inline int iwl_trans_start_fw(struct iwl_trans *trans,
{
might_sleep();
+ WARN_ON_ONCE(!trans->rx_mpdu_cmd);
+
return trans->ops->start_fw(trans, fw);
}