iwlwifi: get the correct HCMD in the response handler

[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-trans.h

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 92576a3e84ef1c8cf04e6881b5b2691924a89b09..ff1154232885da82add146706ffe67b325d3e9b2 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -184,14 +184,20 @@ struct iwl_rx_packet {
  * @CMD_SYNC: The caller will be stalled until the fw responds to the command
  * @CMD_ASYNC: Return right away and don't want for the response
  * @CMD_WANT_SKB: valid only with CMD_SYNC. The caller needs the buffer of the
- *     response.
+ *     response. The caller needs to call iwl_free_resp when done.
+ * @CMD_WANT_HCMD: The caller needs to get the HCMD that was sent in the
+ *     response handler. Chunks flagged by %IWL_HCMD_DFL_NOCOPY won't be
+ *     copied. The pointer passed to the response handler is in the transport
+ *     ownership and don't need to be freed by the op_mode. This also means
+ *     that the pointer is invalidated after the op_mode's handler returns.
  * @CMD_ON_DEMAND: This command is sent by the test mode pipe.
  */
 enum CMD_MODE {
        CMD_SYNC = 0,
        CMD_ASYNC = BIT(0),
        CMD_WANT_SKB = BIT(1),
-       CMD_ON_DEMAND = BIT(2),
+       CMD_WANT_HCMD = BIT(2),
+       CMD_ON_DEMAND = BIT(3),
 };
 
 #define DEF_CMD_PAYLOAD_SIZE 320
@@ -460,6 +466,8 @@ struct iwl_trans {
        size_t dev_cmd_headroom;
        char dev_cmd_pool_name[50];
 
+       struct dentry *dbgfs_dir;
+
        /* pointer to trans specific struct */
        /*Ensure that this pointer will always be aligned to sizeof pointer */
        char trans_specific[0] __aligned(sizeof(void *));