diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/recv.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 67b862cdae6d..e0318415c2a0 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -475,7 +475,6 @@ u32 ath_calcrxfilter(struct ath_softc *sc) return rfilt; -#undef RX_FILTER_PRESERVE } int ath_startrecv(struct ath_softc *sc) @@ -1838,11 +1837,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) if (sc->sc_flags & SC_OP_RXFLUSH) goto requeue_drop_frag; - retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs, - rxs, &decrypt_error); - if (retval) - goto requeue_drop_frag; - rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp; if (rs.rs_tstamp > tsf_lower && unlikely(rs.rs_tstamp - tsf_lower > 0x10000000)) @@ -1852,6 +1846,11 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) unlikely(tsf_lower - rs.rs_tstamp > 0x10000000)) rxs->mactime += 0x100000000ULL; + retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs, + rxs, &decrypt_error); + if (retval) + goto requeue_drop_frag; + /* Ensure we always have an skb to requeue once we are done * processing the current buffer's skb */ requeue_skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_ATOMIC); @@ -1923,15 +1922,20 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) skb = hdr_skb; } - /* - * change the default rx antenna if rx diversity chooses the - * other antenna 3 times in a row. - */ - if (sc->rx.defant != rs.rs_antenna) { - if (++sc->rx.rxotherant >= 3) - ath_setdefantenna(sc, rs.rs_antenna); - } else { - sc->rx.rxotherant = 0; + + if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) { + + /* + * change the default rx antenna if rx diversity + * chooses the other antenna 3 times in a row. + */ + if (sc->rx.defant != rs.rs_antenna) { + if (++sc->rx.rxotherant >= 3) + ath_setdefantenna(sc, rs.rs_antenna); + } else { + sc->rx.rxotherant = 0; + } + } if (rxs->flag & RX_FLAG_MMIC_STRIPPED) |