diff options
| author | Mordechay Goodstein <mordechay.goodstein@intel.com> | 2020-03-06 15:16:22 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2020-03-06 15:26:32 +0200 |
| commit | cb377dfda1755b3bc01436755d866c8e5336a762 (patch) | |
| tree | 37c2c7b910fa7aacab34079720f8f55017e5af6c /drivers/net/wireless/intel/iwlwifi | |
| parent | 089e5016d7eb063712063670e6da7c1a4de1a5c1 (diff) | |
iwlwifi: consider HE capability when setting LDPC
The AP may set the LDPC capability only in HE (IEEE80211_HE_PHY_CAP1),
but we were checking it only in the HT capabilities.
If we don't use this capability when required, the DSP gets the wrong
configuration in HE and doesn't work properly.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Fixes: befebbb30af0 ("iwlwifi: rs: consider LDPC capability in case of HE")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200306151128.492d167c1a25.I1ad1353dbbf6c99ae57814be750f41a1c9f7f4ac@changeid
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index e2cf9e015ef8..80ef238a8488 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -147,7 +147,11 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm, (vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC)))) flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; - /* consider our LDPC support in case of HE */ + /* consider LDPC support in case of HE */ + if (he_cap->has_he && (he_cap->he_cap_elem.phy_cap_info[1] & + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) + flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; + if (sband->iftype_data && sband->iftype_data->he_cap.has_he && !(sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[1] & IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) |