iwlagn: finer-grained HT disable
At least while debugging, a lot of people use
11n_disable=1 to disable HT completely. To be
able to figure out what parts of HT cause the
problems we see, make the parameter a bitmap,
allowing to disable all of HT and aggregation
(TX/RX) separately.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 8cf877e..66c6258 100644
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -107,6 +107,10 @@
extern struct iwl_mod_params iwlagn_mod_params;
+#define IWL_DISABLE_HT_ALL BIT(0)
+#define IWL_DISABLE_HT_TXAGG BIT(1)
+#define IWL_DISABLE_HT_RXAGG BIT(2)
+
/**
* struct iwl_mod_params
*
@@ -114,7 +118,8 @@
*
* @sw_crypto: using hardware encryption, default = 0
* @num_of_queues: number of tx queue, HW dependent
- * @disable_11n: 11n capabilities enabled, default = 0
+ * @disable_11n: disable 11n capabilities, default = 0,
+ * use IWL_DISABLE_HT_* constants
* @amsdu_size_8K: enable 8K amsdu size, default = 1
* @antenna: both antennas (use diversity), default = 0
* @restart_fw: restart firmware, default = 1
@@ -135,7 +140,7 @@
struct iwl_mod_params {
int sw_crypto;
int num_of_queues;
- int disable_11n;
+ unsigned int disable_11n;
int amsdu_size_8K;
int antenna;
int restart_fw;