Add sampling methods for ack RX timestamp in ath_rx_tasklet() and for TX frame
timestamp in ath_tx_complete_aggr() and in ath_tx_process_buffer()
Signed-off-by: Lorenzo Bianconi <lorenzo.biancon...@gmail.com>
---
drivers/net/wireless/ath/ath9k/recv.c | 5 +++++
drivers/net/wireless/ath/ath9k/xmit.c | 5 +++++
2 files changed, 10 insertions(+)
diff --git a/drivers/net/wireless/ath/ath9k/recv.c
b/drivers/net/wireless/ath/ath9k/recv.c
index 74ab1d0..ad317a4 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -991,6 +991,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
unsigned long flags;
dma_addr_t new_buf_addr;
unsigned int budget = 512;
+ struct ieee80211_hdr *hdr;
if (edma)
dma_type = DMA_BIDIRECTIONAL;
@@ -1120,6 +1121,10 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool
hp)
ath9k_apply_ampdu_details(sc, &rs, rxs);
ath_debug_rate_stats(sc, &rs, skb);
+ hdr = (struct ieee80211_hdr *)skb->data;
+ if (ieee80211_is_ack(hdr->frame_control))
+ ath_dynack_sample_ack_ts(sc->sc_ah, skb, rs.rs_tstamp);
+
ieee80211_rx(hw, skb);
requeue_drop_frag:
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c
b/drivers/net/wireless/ath/ath9k/xmit.c
index d4927c9..9497ed7 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -588,6 +588,10 @@ static void ath_tx_complete_aggr(struct ath_softc *sc,
struct ath_txq *txq,
memcpy(tx_info->control.rates, rates,
sizeof(rates));
ath_tx_rc_status(sc, bf, ts, nframes, nbad,
txok);
rc_update = false;
+ if (bf == bf->bf_lastbf)
+ ath_dynack_sample_tx_ts(sc->sc_ah,
+ bf->bf_mpdu,
+ ts);
}
ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
@@ -688,6 +692,7 @@ static void ath_tx_process_buffer(struct ath_softc *sc,
struct ath_txq *txq,
memcpy(info->control.rates, bf->rates,
sizeof(info->control.rates));
ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
+ ath_dynack_sample_tx_ts(sc->sc_ah, bf->bf_mpdu, ts);
}
ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok);
} else
--
1.9.1
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