diff options
author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2013-08-20 08:19:32 +0300 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2013-10-02 18:00:33 +0200 |
commit | 2e0cc86535fe85910935f896f098f8d74389a355 (patch) | |
tree | 3c08196d134fa7b59d7b10b850a3f980fc0b9444 /drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c | |
parent | 91b05d103545500285790a09d02e763a61f2020f (diff) | |
download | op-kernel-dev-2e0cc86535fe85910935f896f098f8d74389a355.zip op-kernel-dev-2e0cc86535fe85910935f896f098f8d74389a355.tar.gz |
iwlwifi: mvm: use CTS to Self if firmware allows it
Newer firmware fixed a bug that prevented to use CTS to
self. Firmwares with API greater than 8 have this bug
fixed. Enable the feature for these firmwares only.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index 5fe23a5..c01cf17 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -559,8 +559,12 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA); /* Don't use cts to self as the fw doesn't support it currently. */ - if (vif->bss_conf.use_cts_prot) + if (vif->bss_conf.use_cts_prot) { cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT); + if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 8) + cmd->protection_flags |= + cpu_to_le32(MAC_PROT_FLG_SELF_CTS_EN); + } /* * I think that we should enable these 2 flags regardless the HT PROT |