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authorMohammed Shafi Shajakhan <mohammed@qti.qualcomm.com>2016-11-09 01:40:57 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-12 10:39:23 (GMT)
commita24f1f3520e61d46ca7867871d12345b4e5c2215 (patch)
tree9ce606c8ca95fc71e5e0bf20ff93c0decec4388e /drivers
parent45816391e1a5f32e25b8eb2f0c18033ea4b4b6a4 (diff)
downloadlinux-a24f1f3520e61d46ca7867871d12345b4e5c2215.tar.xz
ath10k: fix failure to send NULL func frame for 10.4
commit fcf7cf1551cae54e747a771f5808240f2a37708f upstream. This partially reverts 'commit 2cdce425aa33 ("ath10k: Fix broken NULL func data frame status for 10.4")' Unfortunately this breaks sending NULL func and the existing issue of obtaining proper tx status for NULL function will be fixed. Also update the comments for feature flag added to be useless and not working Fixes: 2cdce425aa33 "ath10k: Fix broken NULL func data frame status for 10.4" Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h6
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c2
2 files changed, 2 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 521f1c5..be5b527 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -557,10 +557,8 @@ enum ath10k_fw_features {
*/
ATH10K_FW_FEATURE_BTCOEX_PARAM = 14,
- /* Older firmware with HTT delivers incorrect tx status for null func
- * frames to driver, but this fixed in 10.2 and 10.4 firmware versions.
- * Also this workaround results in reporting of incorrect null func
- * status for 10.4. This flag is used to skip the workaround.
+ /* Unused flag and proven to be not working, enable this if you want
+ * to experiment sending NULL func data frames in HTT TX
*/
ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15,
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 90eeb1c..f2e85eb 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3255,8 +3255,6 @@ ath10k_mac_tx_h_get_txmode(struct ath10k *ar,
if (ar->htt.target_version_major < 3 &&
(ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)) &&
!test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX,
- ar->running_fw->fw_file.fw_features) &&
- !test_bit(ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR,
ar->running_fw->fw_file.fw_features))
return ATH10K_HW_TXRX_MGMT;