diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2018-10-29 11:44:03 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2019-01-29 17:10:29 +0300 |
| commit | 486af86332c7f062e0fc63c604023f2bbe2c50d3 (patch) | |
| tree | cf12e844cbd5a155f72f89cb7ab6c55ed136a606 /drivers | |
| parent | 677837b8b3ea10bcffa0ec8aec503a362b52c8a2 (diff) | |
| download | linux-486af86332c7f062e0fc63c604023f2bbe2c50d3.tar.xz | |
iwlwifi: mvm: read IWL_RX_MPDU_PHY_SHORT_PREAMBLE only for CCK
Due to a general shortage of RX API bits, the firmware is going
to reuse this bit on non-CCK frames to mean something else. Use
it only on CCK frames to prepare for that change.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 07ddd7bc07ce..9342f61b702e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -1408,7 +1408,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; } /* set the preamble flag if appropriate */ - if (phy_info & IWL_RX_MPDU_PHY_SHORT_PREAMBLE) + if (rate_n_flags & RATE_MCS_CCK_MSK && + phy_info & IWL_RX_MPDU_PHY_SHORT_PREAMBLE) rx_status->enc_flags |= RX_ENC_FLAG_SHORTPRE; if (likely(!(phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD))) { |