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authorJohannes Berg2011-12-13 09:07:40 +0100
committerWey-Yi Guy2011-12-19 22:17:55 +0100
commit7428994d7991c662d77fc5212a9e42de34c05335 (patch)
tree28ec4e480501be449494deaf08ca85a6671b5553 /drivers/net/wireless/iwlwifi/iwl-shared.h
parentiwlagn: add IRQ tracing (diff)
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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>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-shared.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-shared.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 8cf877e43521..66c62580b63c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -107,6 +107,10 @@ struct iwl_trans_ops;
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 @@ extern struct iwl_mod_params iwlagn_mod_params;
*
* @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 @@ extern struct iwl_mod_params iwlagn_mod_params;
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;