diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/recv.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 52 |
1 files changed, 28 insertions, 24 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 67b862cdae6d..0e666fbe0842 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -172,7 +172,7 @@ static void ath_rx_addbuffer_edma(struct ath_softc *sc, u32 nbuf = 0; if (list_empty(&sc->rx.rxbuf)) { - ath_dbg(common, ATH_DBG_QUEUE, "No free rx buf available\n"); + ath_dbg(common, QUEUE, "No free rx buf available\n"); return; } @@ -337,7 +337,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { return ath_rx_edma_init(sc, nbufs); } else { - ath_dbg(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n", + ath_dbg(common, CONFIG, "cachelsz %u rxbufsize %u\n", common->cachelsz, common->rx_bufsize); /* Initialize rx descriptors */ @@ -475,7 +475,6 @@ u32 ath_calcrxfilter(struct ath_softc *sc) return rfilt; -#undef RX_FILTER_PRESERVE } int ath_startrecv(struct ath_softc *sc) @@ -592,7 +591,7 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) if (sc->ps_flags & PS_BEACON_SYNC) { sc->ps_flags &= ~PS_BEACON_SYNC; - ath_dbg(common, ATH_DBG_PS, + ath_dbg(common, PS, "Reconfigure Beacon timers based on timestamp from the AP\n"); ath_set_beacon(sc); } @@ -605,7 +604,7 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) * a backup trigger for returning into NETWORK SLEEP state, * so we are waiting for it as well. */ - ath_dbg(common, ATH_DBG_PS, + ath_dbg(common, PS, "Received DTIM beacon indicating buffered broadcast/multicast frame(s)\n"); sc->ps_flags |= PS_WAIT_FOR_CAB | PS_WAIT_FOR_BEACON; return; @@ -618,8 +617,7 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) * been delivered. */ sc->ps_flags &= ~PS_WAIT_FOR_CAB; - ath_dbg(common, ATH_DBG_PS, - "PS wait for CAB frames timed out\n"); + ath_dbg(common, PS, "PS wait for CAB frames timed out\n"); } } @@ -644,13 +642,13 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb, bool mybeacon) * point. */ sc->ps_flags &= ~(PS_WAIT_FOR_CAB | PS_WAIT_FOR_BEACON); - ath_dbg(common, ATH_DBG_PS, + ath_dbg(common, PS, "All PS CAB frames received, back to sleep\n"); } else if ((sc->ps_flags & PS_WAIT_FOR_PSPOLL_DATA) && !is_multicast_ether_addr(hdr->addr1) && !ieee80211_has_morefrags(hdr->frame_control)) { sc->ps_flags &= ~PS_WAIT_FOR_PSPOLL_DATA; - ath_dbg(common, ATH_DBG_PS, + ath_dbg(common, PS, "Going back to sleep after having received PS-Poll data (0x%lx)\n", sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | @@ -933,7 +931,7 @@ static int ath9k_process_rate(struct ath_common *common, * No valid hardware bitrate found -- we should not get here * because hardware has already validated this frame as OK. */ - ath_dbg(common, ATH_DBG_ANY, + ath_dbg(common, ANY, "unsupported hw bitrate detected 0x%02x using 1 Mbit\n", rx_stats->rs_rate); @@ -1824,6 +1822,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) hdr = (struct ieee80211_hdr *) (hdr_skb->data + rx_status_len); rxs = IEEE80211_SKB_RXCB(hdr_skb); if (ieee80211_is_beacon(hdr->frame_control) && + !is_zero_ether_addr(common->curbssid) && !compare_ether_addr(hdr->addr3, common->curbssid)) rs.is_mybeacon = true; else @@ -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) |
