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| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-07-03 20:46:35 +0300 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-07-03 20:55:18 +0300 |
| commit | dc271ee0d04d12d6bfabacbec803289a7072fbd9 (patch) | |
| tree | 4b8a6d17f917100c9a7af5f3c153c084ca1d0d3f | |
| parent | 43d826ca5979927131685cc2092c7ce862cb91cd (diff) | |
| download | linux-dc271ee0d04d12d6bfabacbec803289a7072fbd9.tar.gz linux-dc271ee0d04d12d6bfabacbec803289a7072fbd9.tar.bz2 linux-dc271ee0d04d12d6bfabacbec803289a7072fbd9.zip | |
iwlwifi: mvm: disable CTS to Self
Firmware folks seem say that this flag can make trouble.
Drop it. The advantage of CTS to self is that it slightly
reduces the cost of the protection, but make the protection
less reliable.
Cc: <stable@vger.kernel.org> [3.13+]
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index 8b5302777632..725ba49576bf 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -667,10 +667,9 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, if (vif->bss_conf.qos) cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA); - 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); - cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_SELF_CTS_EN); - } + IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n", vif->bss_conf.use_cts_prot, vif->bss_conf.ht_operation_mode); |