aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/libertas/rx.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-06-17 12:52:15 +0200
committerIngo Molnar <mingo@elte.hu>2009-06-17 12:56:49 +0200
commiteadb8a091b27a840de7450f84ecff5ef13476424 (patch)
tree58c3782d40def63baa8167f3d31e3048cb4c7660 /drivers/net/wireless/libertas/rx.c
parent73874005cd8800440be4299bd095387fff4b90ac (diff)
parent65795efbd380a832ae508b04dba8f8e53f0b84d9 (diff)
Merge branch 'linus' into tracing/hw-breakpoints
Conflicts: arch/x86/Kconfig arch/x86/kernel/traps.c arch/x86/power/cpu.c arch/x86/power/cpu_32.c kernel/Makefile Semantic conflict: arch/x86/kernel/hw_breakpoint.c Merge reason: Resolve the conflicts, move from put_cpu_no_sched() to put_cpu() in arch/x86/kernel/hw_breakpoint.c. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/wireless/libertas/rx.c')
-rw-r--r--drivers/net/wireless/libertas/rx.c48
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;