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| author | Johannes Berg <johannes.berg@intel.com> | 2011-12-13 09:07:40 +0100 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-12-19 22:17:55 +0100 |
| commit | 7428994d7991c662d77fc5212a9e42de34c05335 (patch) | |
| tree | 28ec4e480501be449494deaf08ca85a6671b5553 /drivers/net/wireless/iwlwifi/iwl-agn.c | |
| parent | iwlagn: add IRQ tracing (diff) | |
| download | linux-7428994d7991c662d77fc5212a9e42de34c05335.tar.xz linux-7428994d7991c662d77fc5212a9e42de34c05335.zip | |
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-agn.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index b2d95e867131..9daa4d970d02 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1668,7 +1668,7 @@ static int iwl_set_hw_params(struct iwl_priv *priv) hw_params(priv).rx_page_order = get_order(IWL_RX_BUF_SIZE_4K); - if (iwlagn_mod_params.disable_11n) + if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_ALL) cfg(priv)->sku &= ~EEPROM_SKU_CAP_11N_ENABLE; hw_params(priv).num_ampdu_queues = @@ -1995,8 +1995,9 @@ module_param_named(swcrypto, iwlagn_mod_params.sw_crypto, int, S_IRUGO); MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])"); module_param_named(queues_num, iwlagn_mod_params.num_of_queues, int, S_IRUGO); MODULE_PARM_DESC(queues_num, "number of hw queues."); -module_param_named(11n_disable, iwlagn_mod_params.disable_11n, int, S_IRUGO); -MODULE_PARM_DESC(11n_disable, "disable 11n functionality"); +module_param_named(11n_disable, iwlagn_mod_params.disable_11n, uint, S_IRUGO); +MODULE_PARM_DESC(11n_disable, + "disable 11n functionality, bitmap: 1: full, 2: agg TX, 4: agg RX"); module_param_named(amsdu_size_8K, iwlagn_mod_params.amsdu_size_8K, int, S_IRUGO); MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size"); |