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ath9k: report A-MPDU status

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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>
This commit is contained in:
Christian Lamparter 2013-01-30 23:37:41 +01:00 committed by John W. Linville
parent cd435d561a
commit 21fbbca337
2 changed files with 22 additions and 0 deletions
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2
drivers/net/wireless/ath/ath9k/ath9k.h
View File

@ -319,6 +319,8 @@ struct ath_rx {
struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
struct sk_buff *frag;
u32 ampdu_ref;
};
int ath_startrecv(struct ath_softc *sc);

20
drivers/net/wireless/ath/ath9k/recv.c
View File

@ -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: