diff options
Diffstat (limited to 'drivers/net/wireless/libertas/rx.c')
-rw-r--r-- | drivers/net/wireless/libertas/rx.c | 48 |
1 files changed, 17 insertions, 31 deletions
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index 8e669775cb5..65f02cc6752 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -25,7 +25,6 @@ struct rfc1042hdr { } __attribute__ ((packed)); struct rxpackethdr { - struct rxpd rx_pd; struct eth803hdr eth803_hdr; struct rfc1042hdr rfc1042_hdr; } __attribute__ ((packed)); @@ -158,10 +157,18 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb) if (priv->monitormode) return process_rxed_802_11_packet(priv, skb); - p_rx_pkt = (struct rxpackethdr *) skb->data; - p_rx_pd = &p_rx_pkt->rx_pd; - if (priv->mesh_dev && (p_rx_pd->rx_control & RxPD_MESH_FRAME)) - dev = priv->mesh_dev; + p_rx_pd = (struct rxpd *) skb->data; + p_rx_pkt = (struct rxpackethdr *) ((u8 *)p_rx_pd + + le32_to_cpu(p_rx_pd->pkt_ptr)); + if (priv->mesh_dev) { + if (priv->mesh_fw_ver == MESH_FW_OLD) { + if (p_rx_pd->rx_control & RxPD_MESH_FRAME) + dev = priv->mesh_dev; + } else if (priv->mesh_fw_ver == MESH_FW_NEW) { + if (p_rx_pd->u.bss.bss_num == MESH_IFACE_ID) + dev = priv->mesh_dev; + } + } lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data, min_t(unsigned int, skb->len, 100)); @@ -174,20 +181,9 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb) goto done; } - /* - * Check rxpd status and update 802.3 stat, - */ - if (!(p_rx_pd->status & cpu_to_le16(MRVDRV_RXPD_STATUS_OK))) { - lbs_deb_rx("rx err: frame received with bad status\n"); - lbs_pr_alert("rxpd not ok\n"); - dev->stats.rx_errors++; - ret = 0; - dev_kfree_skb(skb); - goto done; - } - - lbs_deb_rx("rx data: skb->len-sizeof(RxPd) = %d-%zd = %zd\n", - skb->len, sizeof(struct rxpd), skb->len - sizeof(struct rxpd)); + lbs_deb_rx("rx data: skb->len - pkt_ptr = %d-%zd = %zd\n", + skb->len, (size_t)le32_to_cpu(p_rx_pd->pkt_ptr), + skb->len - (size_t)le32_to_cpu(p_rx_pd->pkt_ptr)); lbs_deb_hex(LBS_DEB_RX, "RX Data: Dest", p_rx_pkt->eth803_hdr.dest_addr, sizeof(p_rx_pkt->eth803_hdr.dest_addr)); @@ -221,14 +217,14 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb) /* Chop off the rxpd + the excess memory from the 802.2/llc/snap header * that was removed */ - hdrchop = (u8 *) p_ethhdr - (u8 *) p_rx_pkt; + hdrchop = (u8 *)p_ethhdr - (u8 *)p_rx_pd; } else { lbs_deb_hex(LBS_DEB_RX, "RX Data: LLC/SNAP", (u8 *) & p_rx_pkt->rfc1042_hdr, sizeof(p_rx_pkt->rfc1042_hdr)); /* Chop off the rxpd */ - hdrchop = (u8 *) & p_rx_pkt->eth803_hdr - (u8 *) p_rx_pkt; + hdrchop = (u8 *)&p_rx_pkt->eth803_hdr - (u8 *)p_rx_pd; } /* Chop off the leading header bytes so the skb points to the start of @@ -334,14 +330,6 @@ static int process_rxed_802_11_packet(struct lbs_private *priv, goto done; } - /* - * Check rxpd status and update 802.3 stat, - */ - if (!(prxpd->status & cpu_to_le16(MRVDRV_RXPD_STATUS_OK))) { - //lbs_deb_rx("rx err: frame received with bad status\n"); - dev->stats.rx_errors++; - } - lbs_deb_rx("rx data: skb->len-sizeof(RxPd) = %d-%zd = %zd\n", skb->len, sizeof(struct rxpd), skb->len - sizeof(struct rxpd)); @@ -353,8 +341,6 @@ static int process_rxed_802_11_packet(struct lbs_private *priv, radiotap_hdr.hdr.it_pad = 0; radiotap_hdr.hdr.it_len = cpu_to_le16 (sizeof(struct rx_radiotap_hdr)); radiotap_hdr.hdr.it_present = cpu_to_le32 (RX_RADIOTAP_PRESENT); - if (!(prxpd->status & cpu_to_le16(MRVDRV_RXPD_STATUS_OK))) - radiotap_hdr.flags |= IEEE80211_RADIOTAP_F_BADFCS; radiotap_hdr.rate = convert_mv_rate_to_radiotap(prxpd->rx_rate); /* XXX must check no carryout */ radiotap_hdr.antsignal = prxpd->snr + prxpd->nf; |