diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-08 07:55:01 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-08 07:55:01 -0800 |
commit | d7fc02c7bae7b1cf69269992cf880a43a350cdaa (patch) | |
tree | a43d56fa72913a1cc98a0bbebe054d08581b3a7c /drivers/net/wireless/ath/ath9k/recv.c | |
parent | ee1262dbc65ce0b6234a915d8432171e8d77f518 (diff) | |
parent | 28b4d5cc17c20786848cdc07b7ea237a309776bb (diff) | |
download | op-kernel-dev-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.zip op-kernel-dev-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits)
mac80211: fix reorder buffer release
iwmc3200wifi: Enable wimax core through module parameter
iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter
iwmc3200wifi: Coex table command does not expect a response
iwmc3200wifi: Update wiwi priority table
iwlwifi: driver version track kernel version
iwlwifi: indicate uCode type when fail dump error/event log
iwl3945: remove duplicated event logging code
b43: fix two warnings
ipw2100: fix rebooting hang with driver loaded
cfg80211: indent regulatory messages with spaces
iwmc3200wifi: fix NULL pointer dereference in pmkid update
mac80211: Fix TX status reporting for injected data frames
ath9k: enable 2GHz band only if the device supports it
airo: Fix integer overflow warning
rt2x00: Fix padding bug on L2PAD devices.
WE: Fix set events not propagated
b43legacy: avoid PPC fault during resume
b43: avoid PPC fault during resume
tcp: fix a timewait refcnt race
...
Fix up conflicts due to sysctl cleanups (dead sysctl_check code and
CTL_UNNUMBERED removed) in
kernel/sysctl_check.c
net/ipv4/sysctl_net_ipv4.c
net/ipv6/addrconf.c
net/sctp/sysctl.c
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/recv.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 366 |
1 files changed, 84 insertions, 282 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index ec0abf8..477365e 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -48,6 +48,7 @@ static struct ieee80211_hw * ath_get_virt_hw(struct ath_softc *sc, static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf) { struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); struct ath_desc *ds; struct sk_buff *skb; @@ -59,14 +60,16 @@ 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 + /* + * setup rx descriptors. The rx_bufsize here tells the hardware * how much data it can DMA to us and that we are prepared - * to process */ + * to process + */ ath9k_hw_setuprxdesc(ah, ds, - sc->rx.bufsize, + common->rx_bufsize, 0); if (sc->rx.rxlink == NULL) @@ -86,192 +89,11 @@ static void ath_setdefantenna(struct ath_softc *sc, u32 antenna) sc->rx.rxotherant = 0; } -/* - * Extend 15-bit time stamp from rx descriptor to - * a full 64-bit TSF using the current h/w TSF. -*/ -static u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp) -{ - u64 tsf; - - tsf = ath9k_hw_gettsf64(sc->sc_ah); - if ((tsf & 0x7fff) < rstamp) - tsf -= 0x8000; - return (tsf & ~0x7fff) | rstamp; -} - -/* - * For Decrypt or Demic errors, we only mark packet status here and always push - * up the frame up to let mac80211 handle the actual error case, be it no - * decryption key or real decryption error. This let us keep statistics there. - */ -static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds, - struct ieee80211_rx_status *rx_status, bool *decrypt_error, - struct ath_softc *sc) -{ - struct ieee80211_hdr *hdr; - u8 ratecode; - __le16 fc; - struct ieee80211_hw *hw; - struct ieee80211_sta *sta; - struct ath_node *an; - int last_rssi = ATH_RSSI_DUMMY_MARKER; - - - hdr = (struct ieee80211_hdr *)skb->data; - fc = hdr->frame_control; - memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); - hw = ath_get_virt_hw(sc, hdr); - - if (ds->ds_rxstat.rs_more) { - /* - * Frame spans multiple descriptors; this cannot happen yet - * as we don't support jumbograms. If not in monitor mode, - * discard the frame. Enable this if you want to see - * error frames in Monitor mode. - */ - if (sc->sc_ah->opmode != NL80211_IFTYPE_MONITOR) - goto rx_next; - } else if (ds->ds_rxstat.rs_status != 0) { - if (ds->ds_rxstat.rs_status & ATH9K_RXERR_CRC) - rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - if (ds->ds_rxstat.rs_status & ATH9K_RXERR_PHY) - goto rx_next; - - if (ds->ds_rxstat.rs_status & ATH9K_RXERR_DECRYPT) { - *decrypt_error = true; - } else if (ds->ds_rxstat.rs_status & ATH9K_RXERR_MIC) { - if (ieee80211_is_ctl(fc)) - /* - * Sometimes, we get invalid - * MIC failures on valid control frames. - * Remove these mic errors. - */ - ds->ds_rxstat.rs_status &= ~ATH9K_RXERR_MIC; - else - rx_status->flag |= RX_FLAG_MMIC_ERROR; - } - /* - * Reject error frames with the exception of - * decryption and MIC failures. For monitor mode, - * we also ignore the CRC error. - */ - if (sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR) { - if (ds->ds_rxstat.rs_status & - ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | - ATH9K_RXERR_CRC)) - goto rx_next; - } else { - if (ds->ds_rxstat.rs_status & - ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) { - goto rx_next; - } - } - } - - ratecode = ds->ds_rxstat.rs_rate; - - if (ratecode & 0x80) { - /* HT rate */ - rx_status->flag |= RX_FLAG_HT; - if (ds->ds_rxstat.rs_flags & ATH9K_RX_2040) - rx_status->flag |= RX_FLAG_40MHZ; - if (ds->ds_rxstat.rs_flags & ATH9K_RX_GI) - rx_status->flag |= RX_FLAG_SHORT_GI; - rx_status->rate_idx = ratecode & 0x7f; - } else { - int i = 0, cur_band, n_rates; - - cur_band = hw->conf.channel->band; - n_rates = sc->sbands[cur_band].n_bitrates; - - for (i = 0; i < n_rates; i++) { - if (sc->sbands[cur_band].bitrates[i].hw_value == - ratecode) { - rx_status->rate_idx = i; - break; - } - - if (sc->sbands[cur_band].bitrates[i].hw_value_short == - ratecode) { - rx_status->rate_idx = i; - rx_status->flag |= RX_FLAG_SHORTPRE; - break; - } - } - } - - rcu_read_lock(); - sta = ieee80211_find_sta(sc->hw, hdr->addr2); - if (sta) { - an = (struct ath_node *) sta->drv_priv; - if (ds->ds_rxstat.rs_rssi != ATH9K_RSSI_BAD && - !ds->ds_rxstat.rs_moreaggr) - ATH_RSSI_LPF(an->last_rssi, ds->ds_rxstat.rs_rssi); - last_rssi = an->last_rssi; - } - rcu_read_unlock(); - - if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) - ds->ds_rxstat.rs_rssi = ATH_EP_RND(last_rssi, - ATH_RSSI_EP_MULTIPLIER); - if (ds->ds_rxstat.rs_rssi < 0) - ds->ds_rxstat.rs_rssi = 0; - else if (ds->ds_rxstat.rs_rssi > 127) - ds->ds_rxstat.rs_rssi = 127; - - /* Update Beacon RSSI, this is used by ANI. */ - if (ieee80211_is_beacon(fc)) - sc->sc_ah->stats.avgbrssi = ds->ds_rxstat.rs_rssi; - - rx_status->mactime = ath_extend_tsf(sc, ds->ds_rxstat.rs_tstamp); - rx_status->band = hw->conf.channel->band; - rx_status->freq = hw->conf.channel->center_freq; - rx_status->noise = sc->ani.noise_floor; - rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + ds->ds_rxstat.rs_rssi; - rx_status->antenna = ds->ds_rxstat.rs_antenna; - - /* - * Theory for reporting quality: - * - * At a hardware RSSI of 45 you will be able to use MCS 7 reliably. - * At a hardware RSSI of 45 you will be able to use MCS 15 reliably. - * At a hardware RSSI of 35 you should be able use 54 Mbps reliably. - * - * MCS 7 is the highets MCS index usable by a 1-stream device. - * MCS 15 is the highest MCS index usable by a 2-stream device. - * - * All ath9k devices are either 1-stream or 2-stream. - * - * How many bars you see is derived from the qual reporting. - * - * A more elaborate scheme can be used here but it requires tables - * of SNR/throughput for each possible mode used. For the MCS table - * you can refer to the wireless wiki: - * - * http://wireless.kernel.org/en/developers/Documentation/ieee80211/802.11n - * - */ - if (conf_is_ht(&hw->conf)) - rx_status->qual = ds->ds_rxstat.rs_rssi * 100 / 45; - else - rx_status->qual = ds->ds_rxstat.rs_rssi * 100 / 35; - - /* rssi can be more than 45 though, anything above that - * should be considered at 100% */ - if (rx_status->qual > 100) - rx_status->qual = 100; - - rx_status->flag |= RX_FLAG_TSFT; - - return 1; -rx_next: - return 0; -} - 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 +102,13 @@ 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 +117,7 @@ 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; @@ -303,24 +126,24 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) sc->sc_flags &= ~SC_OP_RXFLUSH; spin_lock_init(&sc->rx.rxbuflock); - sc->rx.bufsize = roundup(IEEE80211_MAX_MPDU_LEN, - min(sc->common.cachelsz, (u16)64)); + common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN, + 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, common->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, common->rx_bufsize, GFP_KERNEL); if (skb == NULL) { error = -ENOMEM; goto err; @@ -328,14 +151,14 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) bf->bf_mpdu = skb; bf->bf_buf_addr = dma_map_single(sc->dev, skb->data, - sc->rx.bufsize, + common->rx_bufsize, DMA_FROM_DEVICE); if (unlikely(dma_mapping_error(sc->dev, 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; } @@ -352,6 +175,8 @@ err: void ath_rx_cleanup(struct ath_softc *sc) { + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); struct sk_buff *skb; struct ath_buf *bf; @@ -359,7 +184,7 @@ void ath_rx_cleanup(struct ath_softc *sc) skb = bf->bf_mpdu; if (skb) { dma_unmap_single(sc->dev, bf->bf_buf_addr, - sc->rx.bufsize, DMA_FROM_DEVICE); + common->rx_bufsize, DMA_FROM_DEVICE); dev_kfree_skb(skb); } } @@ -420,7 +245,10 @@ 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 +355,22 @@ 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 +382,8 @@ 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 +395,15 @@ 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 +421,15 @@ 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 | @@ -604,8 +437,9 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb) } } -static void ath_rx_send_to_mac80211(struct ath_softc *sc, struct sk_buff *skb, - struct ieee80211_rx_status *rx_status) +static void ath_rx_send_to_mac80211(struct ieee80211_hw *hw, + struct ath_softc *sc, struct sk_buff *skb, + struct ieee80211_rx_status *rxs) { struct ieee80211_hdr *hdr; @@ -625,19 +459,14 @@ static void ath_rx_send_to_mac80211(struct ath_softc *sc, struct sk_buff *skb, if (aphy == NULL) continue; nskb = skb_copy(skb, GFP_ATOMIC); - if (nskb) { - memcpy(IEEE80211_SKB_RXCB(nskb), rx_status, - sizeof(*rx_status)); - ieee80211_rx(aphy->hw, nskb); - } + if (!nskb) + continue; + ieee80211_rx(aphy->hw, nskb); } - memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status)); ieee80211_rx(sc->hw, skb); - } else { + } else /* Deliver unicast frames based on receiver address */ - memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status)); - ieee80211_rx(ath_get_virt_hw(sc, hdr), skb); - } + ieee80211_rx(hw, skb); } int ath_rx_tasklet(struct ath_softc *sc, int flush) @@ -648,14 +477,20 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) struct ath_buf *bf; struct ath_desc *ds; + struct ath_rx_status *rx_stats; struct sk_buff *skb = NULL, *requeue_skb; - struct ieee80211_rx_status rx_status; + struct ieee80211_rx_status *rxs; struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + /* + * The hw can techncically differ from common->hw when using ath9k + * virtual wiphy so to account for that we iterate over the active + * wiphys and find the appropriate wiphy and therefore hw. + */ + struct ieee80211_hw *hw = NULL; struct ieee80211_hdr *hdr; - int hdrlen, padsize, retval; + int retval; bool decrypt_error = false; - u8 keyix; - __le16 fc; spin_lock_bh(&sc->rx.rxbuflock); @@ -727,9 +562,15 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) * 2. requeueing the same buffer to h/w */ dma_sync_single_for_cpu(sc->dev, bf->bf_buf_addr, - sc->rx.bufsize, + common->rx_bufsize, DMA_FROM_DEVICE); + hdr = (struct ieee80211_hdr *) skb->data; + rxs = IEEE80211_SKB_RXCB(skb); + + hw = ath_get_virt_hw(sc, hdr); + rx_stats = &ds->ds_rxstat; + /* * If we're asked to flush receive queue, directly * chain it back at the queue without processing it. @@ -737,19 +578,14 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) if (flush) goto requeue; - if (!ds->ds_rxstat.rs_datalen) - goto requeue; - - /* The status portion of the descriptor could get corrupted. */ - if (sc->rx.bufsize < ds->ds_rxstat.rs_datalen) - goto requeue; - - if (!ath_rx_prepare(skb, ds, &rx_status, &decrypt_error, sc)) + retval = ath9k_cmn_rx_skb_preprocess(common, hw, skb, rx_stats, + rxs, &decrypt_error); + if (retval) goto requeue; /* 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, common->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 @@ -760,60 +596,26 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) /* Unmap the frame */ dma_unmap_single(sc->dev, bf->bf_buf_addr, - sc->rx.bufsize, + common->rx_bufsize, DMA_FROM_DEVICE); - skb_put(skb, ds->ds_rxstat.rs_datalen); - - /* see if any padding is done by the hw and remove it */ - hdr = (struct ieee80211_hdr *)skb->data; - hdrlen = ieee80211_get_hdrlen_from_skb(skb); - fc = hdr->frame_control; - - /* The MAC header is padded to have 32-bit boundary if the - * packet payload is non-zero. The general calculation for - * padsize would take into account odd header lengths: - * padsize = (4 - hdrlen % 4) % 4; However, since only - * even-length headers are used, padding can only be 0 or 2 - * bytes and we can optimize this a bit. In addition, we must - * not try to remove padding from short control frames that do - * not have payload. */ - padsize = hdrlen & 3; - if (padsize && hdrlen >= 24) { - memmove(skb->data + padsize, skb->data, hdrlen); - skb_pull(skb, padsize); - } - - keyix = ds->ds_rxstat.rs_keyix; + skb_put(skb, rx_stats->rs_datalen); - if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error) { - rx_status.flag |= RX_FLAG_DECRYPTED; - } else if (ieee80211_has_protected(fc) - && !decrypt_error && skb->len >= hdrlen + 4) { - keyix = skb->data[hdrlen + 3] >> 6; - - if (test_bit(keyix, sc->keymap)) - rx_status.flag |= RX_FLAG_DECRYPTED; - } - if (ah->sw_mgmt_crypto && - (rx_status.flag & RX_FLAG_DECRYPTED) && - ieee80211_is_mgmt(fc)) { - /* Use software decrypt for management frames. */ - rx_status.flag &= ~RX_FLAG_DECRYPTED; - } + ath9k_cmn_rx_skb_postprocess(common, skb, rx_stats, + rxs, decrypt_error); /* We will now give hardware our shiny new allocated skb */ bf->bf_mpdu = requeue_skb; bf->bf_buf_addr = dma_map_single(sc->dev, requeue_skb->data, - sc->rx.bufsize, - DMA_FROM_DEVICE); + common->rx_bufsize, + DMA_FROM_DEVICE); if (unlikely(dma_mapping_error(sc->dev, 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_rx_send_to_mac80211(sc, skb, &rx_status); + ath_print(common, ATH_DBG_FATAL, + "dma_mapping_error() on RX\n"); + ath_rx_send_to_mac80211(hw, sc, skb, rxs); break; } bf->bf_dmacontext = bf->bf_buf_addr; @@ -824,7 +626,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) */ if (sc->rx.defant != ds->ds_rxstat.rs_antenna) { if (++sc->rx.rxotherant >= 3) - ath_setdefantenna(sc, ds->ds_rxstat.rs_antenna); + ath_setdefantenna(sc, rx_stats->rs_antenna); } else { sc->rx.rxotherant = 0; } @@ -834,7 +636,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) SC_OP_WAIT_FOR_PSPOLL_DATA))) ath_rx_ps(sc, skb); - ath_rx_send_to_mac80211(sc, skb, &rx_status); + ath_rx_send_to_mac80211(hw, sc, skb, rxs); requeue: list_move_tail(&bf->list, &sc->rx.rxbuf); |