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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.c62
1 files changed, 37 insertions, 25 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index ec0abf823995..c880a55939bf 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -59,7 +59,7 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf)
/* virtual addr of the beginning of the buffer. */
skb = bf->bf_mpdu;
- ASSERT(skb != NULL);
+ BUG_ON(skb == NULL);
ds->ds_vdata = skb->data;
/* setup rx descriptors. The rx.bufsize here tells the harware
@@ -272,6 +272,8 @@ rx_next:
static void ath_opmode_init(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+
u32 rfilt, mfilt[2];
/* configure rx filter */
@@ -280,13 +282,13 @@ static void ath_opmode_init(struct ath_softc *sc)
/* configure bssid mask */
if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
- ath9k_hw_setbssidmask(sc);
+ ath_hw_setbssidmask(common);
/* configure operational mode */
ath9k_hw_setopmode(ah);
/* Handle any link-level address change. */
- ath9k_hw_setmac(ah, sc->sc_ah->macaddr);
+ ath9k_hw_setmac(ah, common->macaddr);
/* calculate and install multicast filter */
mfilt[0] = mfilt[1] = ~0;
@@ -295,6 +297,7 @@ static void ath_opmode_init(struct ath_softc *sc)
int ath_rx_init(struct ath_softc *sc, int nbufs)
{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct sk_buff *skb;
struct ath_buf *bf;
int error = 0;
@@ -304,23 +307,23 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
spin_lock_init(&sc->rx.rxbuflock);
sc->rx.bufsize = roundup(IEEE80211_MAX_MPDU_LEN,
- min(sc->common.cachelsz, (u16)64));
+ min(common->cachelsz, (u16)64));
- DPRINTF(sc, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n",
- sc->common.cachelsz, sc->rx.bufsize);
+ ath_print(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n",
+ common->cachelsz, sc->rx.bufsize);
/* Initialize rx descriptors */
error = ath_descdma_setup(sc, &sc->rx.rxdma, &sc->rx.rxbuf,
"rx", nbufs, 1);
if (error != 0) {
- DPRINTF(sc, ATH_DBG_FATAL,
- "failed to allocate rx descriptors: %d\n", error);
+ ath_print(common, ATH_DBG_FATAL,
+ "failed to allocate rx descriptors: %d\n", error);
goto err;
}
list_for_each_entry(bf, &sc->rx.rxbuf, list) {
- skb = ath_rxbuf_alloc(&sc->common, sc->rx.bufsize, GFP_KERNEL);
+ skb = ath_rxbuf_alloc(common, sc->rx.bufsize, GFP_KERNEL);
if (skb == NULL) {
error = -ENOMEM;
goto err;
@@ -334,8 +337,8 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
bf->bf_buf_addr))) {
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
- DPRINTF(sc, ATH_DBG_FATAL,
- "dma_mapping_error() on RX init\n");
+ ath_print(common, ATH_DBG_FATAL,
+ "dma_mapping_error() on RX init\n");
error = -ENOMEM;
goto err;
}
@@ -420,7 +423,10 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
else
rfilt |= ATH9K_RX_FILTER_BEACON;
- if (sc->rx.rxfilter & FIF_PSPOLL)
+ if ((AR_SREV_9280_10_OR_LATER(sc->sc_ah) ||
+ AR_SREV_9285_10_OR_LATER(sc->sc_ah)) &&
+ (sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
+ (sc->rx.rxfilter & FIF_PSPOLL))
rfilt |= ATH9K_RX_FILTER_PSPOLL;
if (conf_is_ht(&sc->hw->conf))
@@ -527,20 +533,22 @@ static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb)
static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
{
struct ieee80211_mgmt *mgmt;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
if (skb->len < 24 + 8 + 2 + 2)
return;
mgmt = (struct ieee80211_mgmt *)skb->data;
- if (memcmp(sc->curbssid, mgmt->bssid, ETH_ALEN) != 0)
+ if (memcmp(common->curbssid, mgmt->bssid, ETH_ALEN) != 0)
return; /* not from our current AP */
sc->sc_flags &= ~SC_OP_WAIT_FOR_BEACON;
if (sc->sc_flags & SC_OP_BEACON_SYNC) {
sc->sc_flags &= ~SC_OP_BEACON_SYNC;
- DPRINTF(sc, ATH_DBG_PS, "Reconfigure Beacon timers based on "
- "timestamp from the AP\n");
+ ath_print(common, ATH_DBG_PS,
+ "Reconfigure Beacon timers based on "
+ "timestamp from the AP\n");
ath_beacon_config(sc, NULL);
}
@@ -552,8 +560,8 @@ 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.
*/
- DPRINTF(sc, ATH_DBG_PS, "Received DTIM beacon indicating "
- "buffered broadcast/multicast frame(s)\n");
+ ath_print(common, ATH_DBG_PS, "Received DTIM beacon indicating "
+ "buffered broadcast/multicast frame(s)\n");
sc->sc_flags |= SC_OP_WAIT_FOR_CAB | SC_OP_WAIT_FOR_BEACON;
return;
}
@@ -565,13 +573,15 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
* been delivered.
*/
sc->sc_flags &= ~SC_OP_WAIT_FOR_CAB;
- DPRINTF(sc, ATH_DBG_PS, "PS wait for CAB frames timed out\n");
+ ath_print(common, ATH_DBG_PS,
+ "PS wait for CAB frames timed out\n");
}
}
static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
hdr = (struct ieee80211_hdr *)skb->data;
@@ -589,14 +599,15 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb)
* point.
*/
sc->sc_flags &= ~SC_OP_WAIT_FOR_CAB;
- DPRINTF(sc, ATH_DBG_PS, "All PS CAB frames received, back to "
- "sleep\n");
+ ath_print(common, ATH_DBG_PS,
+ "All PS CAB frames received, back to sleep\n");
} else if ((sc->sc_flags & SC_OP_WAIT_FOR_PSPOLL_DATA) &&
!is_multicast_ether_addr(hdr->addr1) &&
!ieee80211_has_morefrags(hdr->frame_control)) {
sc->sc_flags &= ~SC_OP_WAIT_FOR_PSPOLL_DATA;
- DPRINTF(sc, ATH_DBG_PS, "Going back to sleep after having "
- "received PS-Poll data (0x%x)\n",
+ ath_print(common, ATH_DBG_PS,
+ "Going back to sleep after having received "
+ "PS-Poll data (0x%x)\n",
sc->sc_flags & (SC_OP_WAIT_FOR_BEACON |
SC_OP_WAIT_FOR_CAB |
SC_OP_WAIT_FOR_PSPOLL_DATA |
@@ -651,6 +662,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
struct sk_buff *skb = NULL, *requeue_skb;
struct ieee80211_rx_status rx_status;
struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_hdr *hdr;
int hdrlen, padsize, retval;
bool decrypt_error = false;
@@ -749,7 +761,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
/* Ensure we always have an skb to requeue once we are done
* processing the current buffer's skb */
- requeue_skb = ath_rxbuf_alloc(&sc->common, sc->rx.bufsize, GFP_ATOMIC);
+ requeue_skb = ath_rxbuf_alloc(common, sc->rx.bufsize, GFP_ATOMIC);
/* If there is no memory we ignore the current RX'd frame,
* tell hardware it can give us a new frame using the old
@@ -811,8 +823,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
bf->bf_buf_addr))) {
dev_kfree_skb_any(requeue_skb);
bf->bf_mpdu = NULL;
- DPRINTF(sc, ATH_DBG_FATAL,
- "dma_mapping_error() on RX\n");
+ ath_print(common, ATH_DBG_FATAL,
+ "dma_mapping_error() on RX\n");
ath_rx_send_to_mac80211(sc, skb, &rx_status);
break;
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-20 05:47:22 +0000