diff options
| author | Christian Lamparter <chunkeey@googlemail.com> | 2013-01-30 23:37:41 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-02-01 14:27:22 -0500 |
| commit | 21fbbca3376f66edd010f5c76ea94e3353bf9a9e (patch) | |
| tree | bfcdd46a5e8d72de8b8ba8f7ea002068cf9825bd /drivers/net/wireless/ath/ath9k/recv.c | |
| parent | cd435d561add96edc784bffa08ac447dabb387f8 (diff) | |
ath9k: report A-MPDU status
The ath9k hardware reports whenever an frame was part
of an A-MPDU. MAC80211 already provides the necessary
API to pass this additional information along to
whomever needs it.
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/recv.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 2af6f19d2d2..87497f3938b 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1123,6 +1123,24 @@ static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, #endif } +static void ath9k_apply_ampdu_details(struct ath_softc *sc, + struct ath_rx_status *rs, struct ieee80211_rx_status *rxs) +{ + if (rs->rs_isaggr) { + rxs->flag |= RX_FLAG_AMPDU_DETAILS | RX_FLAG_AMPDU_LAST_KNOWN; + + rxs->ampdu_reference = sc->rx.ampdu_ref; + + if (!rs->rs_moreaggr) { + rxs->flag |= RX_FLAG_AMPDU_IS_LAST; + sc->rx.ampdu_ref++; + } + + if (rs->rs_flags & ATH9K_RX_DELIM_CRC_PRE) + rxs->flag |= RX_FLAG_AMPDU_DELIM_CRC_ERROR; + } +} + int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) { struct ath_buf *bf; @@ -1329,6 +1347,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx == 3) ath_ant_comb_scan(sc, &rs); + ath9k_apply_ampdu_details(sc, &rs, rxs); + ieee80211_rx(hw, skb); requeue_drop_frag: |