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path: root/drivers/net/wireless/ath/ath9k/recv.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/recv.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c52
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)
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