[PATCH 01/11] iwlwifi: mvm: check for short GI only for OFDM

[Luca Coelho]

From: Sara Sharon <sara.sha...@intel.com>

This bit will be used in CCK to indicate short preamble.

Signed-off-by: Sara Sharon <sara.sha...@intel.com>
Signed-off-by: Luca Coelho <luciano.coe...@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/rx.c   | 3 ++-
 drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c 
b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index d1a40688d5e1..7cbea7890b0c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -439,7 +439,8 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct 
napi_struct *napi,
                rx_status->bw = RATE_INFO_BW_160;
                break;
        }
-       if (rate_n_flags & RATE_MCS_SGI_MSK)
+       if (!(rate_n_flags & RATE_MCS_CCK_MSK) &&
+           rate_n_flags & RATE_MCS_SGI_MSK)
                rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
        if (rate_n_flags & RATE_HT_MCS_GF_MSK)
                rx_status->enc_flags |= RX_ENC_FLAG_HT_GF;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c 
b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 76dc58381e1c..f444ff3a3396 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -1010,7 +1010,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct 
napi_struct *napi,
                rx_status->bw = RATE_INFO_BW_160;
                break;
        }
-       if (rate_n_flags & RATE_MCS_SGI_MSK)
+
+       if (!(rate_n_flags & RATE_MCS_CCK_MSK) &&
+           rate_n_flags & RATE_MCS_SGI_MSK)
                rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
        if (rate_n_flags & RATE_HT_MCS_GF_MSK)
                rx_status->enc_flags |= RX_ENC_FLAG_HT_GF;
-- 
2.15.0