From: Mordechay Goodstein <mordechay.goodstein@xxxxxxxxx>
Control field is set by mac80211 only if case rate is not offloaded to
hw.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@xxxxxxxxx>
Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 22 ++++++++++++---------
1 file changed, 13 insertions(+), 9 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 871e9daf56f8..1ad621d13ad3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -265,20 +265,24 @@ static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta, __le16 fc)
{
- int rate_idx;
+ int rate_idx = -1;
u8 rate_plcp;
u32 rate_flags = 0;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- /* HT rate doesn't make sense for a non data frame */
- WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS &&
- !ieee80211_is_data(fc),
- "Got a HT rate (flags:0x%x/mcs:%d/fc:0x%x/state:%d) for a non data frame\n",
- info->control.rates[0].flags,
- info->control.rates[0].idx,
- le16_to_cpu(fc), mvmsta->sta_state);
+ /* info->control is only relevant for non HW rate control */
+ if (!ieee80211_hw_check(mvm->hw, HAS_RATE_CONTROL)) {
+ /* HT rate doesn't make sense for a non data frame */
+ WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS &&
+ !ieee80211_is_data(fc),
+ "Got a HT rate (flags:0x%x/mcs:%d/fc:0x%x/state:%d) for a non data frame\n",
+ info->control.rates[0].flags,
+ info->control.rates[0].idx,
+ le16_to_cpu(fc), mvmsta->sta_state);
+
+ rate_idx = info->control.rates[0].idx;
+ }
- rate_idx = info->control.rates[0].idx;
/* if the rate isn't a well known legacy rate, take the lowest one */
if (rate_idx < 0 || rate_idx >= IWL_RATE_COUNT_LEGACY)
rate_idx = rate_lowest_index(
--
2.30.0
