Prevents durationId field updates for injected frames
when this information is included in radiotap header.
It could be very useful for testing NAV update.
Signed-off-by: Marek Kwaczynski <marek.kwaczynski@xxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/xmit.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 87cbec4..c24c113 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1092,8 +1092,15 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
rates = bf->rates;
hdr = (struct ieee80211_hdr *)skb->data;
- /* set dur_update_en for l-sig computation except for PS-Poll frames */
- info->dur_update = !ieee80211_is_pspoll(hdr->frame_control);
+ if (tx_info->flags & IEEE80211_TX_CTRL_NO_DUR_UPDATE) {
+ info->dur_update = 0;
+ } else {
+ /* set dur_update_en for l-sig computation except for PS-Poll
+ * frames
+ */
+ info->dur_update = !ieee80211_is_pspoll(hdr->frame_control);
+ }
+
info->rtscts_rate = fi->rtscts_rate;
for (i = 0; i < ARRAY_SIZE(bf->rates); i++) {
--
1.7.9.5
--
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