From: Timo Lindhorst <tlnd@xxxxxxxxx>
Assuming an ideal channel, always the first transmission is considered
successful if an ACK is received. If no ACK is received, the
rates/attempts are reported as set by the rate control.
Signed-off-by: Timo Lindhorst <tlnd@xxxxxxxxx>
---
drivers/net/wireless/mac80211_hwsim.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 4c9336c..52ba3e6 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -715,6 +715,14 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
bool ack;
struct ieee80211_tx_info *txi;
u32 _pid;
+ u8 tx_count[IEEE80211_TX_MAX_RATES];
+ int i;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+ struct mac80211_hwsim_data *data = hw->priv;
+
+ if (ieee80211_is_beacon(mgmt->frame_control) ||
+ ieee80211_is_probe_resp(mgmt->frame_control))
+ mgmt->u.beacon.timestamp = __mac80211_hwsim_get_tsf(data);
mac80211_hwsim_monitor_rx(hw, skb);
@@ -745,6 +753,10 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
if (txi->control.sta)
hwsim_check_sta_magic(txi->control.sta);
+ if (!ack)
+ for (i = 0; i < IEEE80211_TX_MAX_RATES; i++)
+ tx_count[i] = txi->control.rates[i].count;
+
ieee80211_tx_info_clear_status(txi);
/* frame was transmitted at most favorable rate at first attempt */
@@ -753,6 +765,15 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
if (!(txi->flags & IEEE80211_TX_CTL_NO_ACK) && ack)
txi->flags |= IEEE80211_TX_STAT_ACK;
+
+ if (ack) {
+ txi->status.rates[0].count = 1;
+ txi->status.rates[1].idx = -1;
+ } else {
+ for (i = 0; i < IEEE80211_TX_MAX_RATES; i++)
+ txi->control.rates[i].count = tx_count[i];
+ }
+
ieee80211_tx_status_irqsafe(hw, skb);
}
--
1.7.9.5
--
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