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ath9k_htc: adhere to the DONT_REORDER transmit flag

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Assure that frames with the fixed order flag are not reordered
relative to each other. This is accomplished by transmitting them
using a fixed priority independent of their QoS field.

Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@kuleuven.be>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201104061823.197407-6-Mathy.Vanhoef@kuleuven.be
This commit is contained in:
Mathy Vanhoef 2020-11-04 10:18:23 +04:00 committed by Kalle Valo
parent 743b9065fe
commit 8a71f34bb2
1 changed files with 6 additions and 1 deletions
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7
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
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@ -297,7 +297,12 @@ static void ath9k_htc_tx_data(struct ath9k_htc_priv *priv,
tx_hdr.data_type = ATH9K_HTC_NORMAL;
}
if (ieee80211_is_data_qos(hdr->frame_control)) {
/* Transmit all frames that should not be reordered relative
* to each other using the same priority. For other QoS data
* frames extract the priority from the header.
*/
if (!(tx_info->control.flags & IEEE80211_TX_CTRL_DONT_REORDER) &&
ieee80211_is_data_qos(hdr->frame_control)) {
qc = ieee80211_get_qos_ctl(hdr);
tx_hdr.tidno = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
}