iwlwifi: add testmode command for rx forwarding
Added a testmode command which tells iwl_rx_dispatch
to send the RX both as a notification to nl80211 and
with the registered RX handlers.
This is used for monitoring RX from userspace while preserving
the regular flows in the driver.
Signed-off-by: Amit Beka <amit.beka@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h
index 69b2e80..6ba211b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h
@@ -122,6 +122,9 @@
* Fore reading, a READ command is sent from the userspace and the data
* is returned when the user calls a DUMP command.
* For writing, only a WRITE command is used.
+ * @IWL_TM_CMD_APP2DEV_NOTIFICATIONS:
+ * Command to enable/disable notifications (currently RX packets) from the
+ * driver to userspace.
*/
enum iwl_tm_cmd_t {
IWL_TM_CMD_APP2DEV_UCODE = 1,
@@ -152,7 +155,8 @@
IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ = 26,
IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP = 27,
IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE = 28,
- IWL_TM_CMD_MAX = 29,
+ IWL_TM_CMD_APP2DEV_NOTIFICATIONS = 29,
+ IWL_TM_CMD_MAX = 30,
};
/*
@@ -256,6 +260,10 @@
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE this flag
* indicates that the user wants to receive the response of the command
* in a reply SKB. If it's not present, the response is not returned.
+ * @IWL_TM_ATTR_ENABLE_NOTIFICATIONS:
+ * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_NOTIFICATIONS, this
+ * flag enables (if present) or disables (if not) the forwarding
+ * to userspace.
*/
enum iwl_tm_attr_t {
IWL_TM_ATTR_NOT_APPLICABLE = 0,
@@ -282,7 +290,8 @@
IWL_TM_ATTR_FW_INST_SIZE = 21,
IWL_TM_ATTR_FW_DATA_SIZE = 22,
IWL_TM_ATTR_UCODE_CMD_SKB = 23,
- IWL_TM_ATTR_MAX = 24,
+ IWL_TM_ATTR_ENABLE_NOTIFICATION = 24,
+ IWL_TM_ATTR_MAX = 25,
};
/* uCode trace buffer */