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path: root/drivers/net/wireless/libertas/rx.c
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Diffstat (limited to 'drivers/net/wireless/libertas/rx.c')
-rw-r--r--drivers/net/wireless/libertas/rx.c85
1 files changed, 34 insertions, 51 deletions
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c
index 769c86fb950..0420e5b9ff9 100644
--- a/drivers/net/wireless/libertas/rx.c
+++ b/drivers/net/wireless/libertas/rx.c
@@ -85,12 +85,12 @@ static u8 wlan_getavgnf(wlan_private * priv)
static void wlan_save_rawSNRNF(wlan_private * priv, struct rxpd *p_rx_pd)
{
wlan_adapter *adapter = priv->adapter;
- if (adapter->numSNRNF < adapter->data_avg_factor)
+ if (adapter->numSNRNF < DEFAULT_DATA_AVG_FACTOR)
adapter->numSNRNF++;
adapter->rawSNR[adapter->nextSNRNF] = p_rx_pd->snr;
adapter->rawNF[adapter->nextSNRNF] = p_rx_pd->nf;
adapter->nextSNRNF++;
- if (adapter->nextSNRNF >= adapter->data_avg_factor)
+ if (adapter->nextSNRNF >= DEFAULT_DATA_AVG_FACTOR)
adapter->nextSNRNF = 0;
return;
}
@@ -117,8 +117,6 @@ static void wlan_compute_rssi(wlan_private * priv, struct rxpd *p_rx_pd)
adapter->NF[TYPE_RXPD][TYPE_NOAVG] = p_rx_pd->nf;
wlan_save_rawSNRNF(priv, p_rx_pd);
- adapter->rxpd_rate = p_rx_pd->rx_rate;
-
adapter->SNR[TYPE_RXPD][TYPE_AVG] = wlan_getavgsnr(priv) * AVG_SCALE;
adapter->NF[TYPE_RXPD][TYPE_AVG] = wlan_getavgnf(priv) * AVG_SCALE;
lbs_deb_rx("after computing SNR: SNR-avg = %d, NF-avg = %d\n",
@@ -140,12 +138,15 @@ void libertas_upload_rx_packet(wlan_private * priv, struct sk_buff *skb)
{
lbs_deb_rx("skb->data %p\n", skb->data);
- if (priv->mesh_dev && IS_MESH_FRAME(skb))
- skb->protocol = eth_type_trans(skb, priv->mesh_dev);
- else
- skb->protocol = eth_type_trans(skb, priv->dev);
+ if (priv->adapter->monitormode != WLAN_MONITOR_OFF) {
+ skb->protocol = eth_type_trans(skb, priv->rtap_net_dev);
+ } else {
+ if (priv->mesh_dev && IS_MESH_FRAME(skb))
+ skb->protocol = eth_type_trans(skb, priv->mesh_dev);
+ else
+ skb->protocol = eth_type_trans(skb, priv->dev);
+ }
skb->ip_summed = CHECKSUM_UNNECESSARY;
-
netif_rx(skb);
}
@@ -172,11 +173,7 @@ int libertas_process_rxed_packet(wlan_private * priv, struct sk_buff *skb)
lbs_deb_enter(LBS_DEB_RX);
- if (priv->adapter->debugmode & MRVDRV_DEBUG_RX_PATH)
- lbs_dbg_hex("RX packet: ", skb->data,
- min_t(unsigned int, skb->len, 100));
-
- if (priv->adapter->linkmode == WLAN_LINKMODE_802_11)
+ if (priv->adapter->monitormode != WLAN_MONITOR_OFF)
return process_rxed_802_11_packet(priv, skb);
p_rx_pkt = (struct rxpackethdr *) skb->data;
@@ -186,7 +183,7 @@ int libertas_process_rxed_packet(wlan_private * priv, struct sk_buff *skb)
else
UNSET_MESH_FRAME(skb);
- lbs_dbg_hex("RX Data: Before chop rxpd", skb->data,
+ lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data,
min_t(unsigned int, skb->len, 100));
if (skb->len < (ETH_HLEN + 8 + sizeof(struct rxpd))) {
@@ -210,9 +207,9 @@ int libertas_process_rxed_packet(wlan_private * priv, struct sk_buff *skb)
lbs_deb_rx("rx data: skb->len-sizeof(RxPd) = %d-%zd = %zd\n",
skb->len, sizeof(struct rxpd), skb->len - sizeof(struct rxpd));
- lbs_dbg_hex("RX Data: Dest", p_rx_pkt->eth803_hdr.dest_addr,
+ lbs_deb_hex(LBS_DEB_RX, "RX Data: Dest", p_rx_pkt->eth803_hdr.dest_addr,
sizeof(p_rx_pkt->eth803_hdr.dest_addr));
- lbs_dbg_hex("RX Data: Src", p_rx_pkt->eth803_hdr.src_addr,
+ lbs_deb_hex(LBS_DEB_RX, "RX Data: Src", p_rx_pkt->eth803_hdr.src_addr,
sizeof(p_rx_pkt->eth803_hdr.src_addr));
if (memcmp(&p_rx_pkt->rfc1042_hdr,
@@ -244,7 +241,7 @@ int libertas_process_rxed_packet(wlan_private * priv, struct sk_buff *skb)
*/
hdrchop = (u8 *) p_ethhdr - (u8 *) p_rx_pkt;
} else {
- lbs_dbg_hex("RX Data: LLC/SNAP",
+ lbs_deb_hex(LBS_DEB_RX, "RX Data: LLC/SNAP",
(u8 *) & p_rx_pkt->rfc1042_hdr,
sizeof(p_rx_pkt->rfc1042_hdr));
@@ -260,8 +257,8 @@ int libertas_process_rxed_packet(wlan_private * priv, struct sk_buff *skb)
/* Take the data rate from the rxpd structure
* only if the rate is auto
*/
- if (adapter->is_datarate_auto)
- adapter->datarate = libertas_index_to_data_rate(p_rx_pd->rx_rate);
+ if (adapter->auto_rate)
+ adapter->cur_rate = libertas_fw_index_to_data_rate(p_rx_pd->rx_rate);
wlan_compute_rssi(priv, p_rx_pd);
@@ -296,21 +293,22 @@ static u8 convert_mv_rate_to_radiotap(u8 rate)
return 11;
case 3: /* 11 Mbps */
return 22;
- case 4: /* 6 Mbps */
+ /* case 4: reserved */
+ case 5: /* 6 Mbps */
return 12;
- case 5: /* 9 Mbps */
+ case 6: /* 9 Mbps */
return 18;
- case 6: /* 12 Mbps */
+ case 7: /* 12 Mbps */
return 24;
- case 7: /* 18 Mbps */
+ case 8: /* 18 Mbps */
return 36;
- case 8: /* 24 Mbps */
+ case 9: /* 24 Mbps */
return 48;
- case 9: /* 36 Mbps */
+ case 10: /* 36 Mbps */
return 72;
- case 10: /* 48 Mbps */
+ case 11: /* 48 Mbps */
return 96;
- case 11: /* 54 Mbps */
+ case 12: /* 54 Mbps */
return 108;
}
lbs_pr_alert("Invalid Marvell WLAN rate %i\n", rate);
@@ -340,7 +338,7 @@ static int process_rxed_802_11_packet(wlan_private * priv, struct sk_buff *skb)
p_rx_pkt = (struct rx80211packethdr *) skb->data;
prxpd = &p_rx_pkt->rx_pd;
- // lbs_dbg_hex("RX Data: Before chop rxpd", skb->data, min(skb->len, 100));
+ // lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data, min(skb->len, 100));
if (skb->len < (ETH_HLEN + 8 + sizeof(struct rxpd))) {
lbs_deb_rx("rx err: frame received wit bad length\n");
@@ -361,20 +359,19 @@ static int process_rxed_802_11_packet(wlan_private * priv, struct sk_buff *skb)
skb->len, sizeof(struct rxpd), skb->len - sizeof(struct rxpd));
/* create the exported radio header */
- switch (priv->adapter->radiomode) {
- case WLAN_RADIOMODE_NONE:
+ if(priv->adapter->monitormode == WLAN_MONITOR_OFF) {
/* no radio header */
/* chop the rxpd */
skb_pull(skb, sizeof(struct rxpd));
- break;
+ }
- case WLAN_RADIOMODE_RADIOTAP:
+ else {
/* radiotap header */
radiotap_hdr.hdr.it_version = 0;
/* XXX must check this value for pad */
radiotap_hdr.hdr.it_pad = 0;
- radiotap_hdr.hdr.it_len = sizeof(struct rx_radiotap_hdr);
- radiotap_hdr.hdr.it_present = RX_RADIOTAP_PRESENT;
+ radiotap_hdr.hdr.it_len = cpu_to_le16 (sizeof(struct rx_radiotap_hdr));
+ radiotap_hdr.hdr.it_present = cpu_to_le32 (RX_RADIOTAP_PRESENT);
/* unknown values */
radiotap_hdr.flags = 0;
radiotap_hdr.chan_freq = 0;
@@ -389,8 +386,6 @@ static int process_rxed_802_11_packet(wlan_private * priv, struct sk_buff *skb)
radiotap_hdr.rx_flags |= IEEE80211_RADIOTAP_F_RX_BADFCS;
//memset(radiotap_hdr.pad, 0x11, IEEE80211_RADIOTAP_HDRLEN - 18);
- // lbs_dbg_hex1("RX radiomode packet BEF: ", skb->data, min(skb->len, 100));
-
/* chop the rxpd */
skb_pull(skb, sizeof(struct rxpd));
@@ -408,25 +403,13 @@ static int process_rxed_802_11_packet(wlan_private * priv, struct sk_buff *skb)
rx_radiotap_hdr));
memcpy(pradiotap_hdr, &radiotap_hdr,
sizeof(struct rx_radiotap_hdr));
- //lbs_dbg_hex1("RX radiomode packet AFT: ", skb->data, min(skb->len, 100));
- break;
-
- default:
- /* unknown header */
- lbs_pr_alert("Unknown radiomode %i\n",
- priv->adapter->radiomode);
- /* don't export any header */
- /* chop the rxpd */
- skb_pull(skb, sizeof(struct rxpd));
- break;
}
/* Take the data rate from the rxpd structure
* only if the rate is auto
*/
- if (adapter->is_datarate_auto) {
- adapter->datarate = libertas_index_to_data_rate(prxpd->rx_rate);
- }
+ if (adapter->auto_rate)
+ adapter->cur_rate = libertas_fw_index_to_data_rate(prxpd->rx_rate);
wlan_compute_rssi(priv, prxpd);