baseband.o \
wcmd.o\
rxtx.o \
- dpc.o \
power.o \
key.o \
rf.o \
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
- * All rights reserved.
- *
- * File: dpc.c
- *
- * Purpose: handle dpc rx functions
- *
- * Author: Lyndon Chen
- *
- * Date: May 20, 2003
- *
- * Functions:
- *
- * Revision History:
- *
- */
-
-#include "dpc.h"
-#include "device.h"
-#include "mac.h"
-#include "baseband.h"
-#include "rf.h"
-
-int vnt_rx_data(struct vnt_private *priv, struct vnt_rcb *ptr_rcb,
- unsigned long bytes_received)
-{
- struct ieee80211_hw *hw = priv->hw;
- struct ieee80211_supported_band *sband;
- struct sk_buff *skb;
- struct ieee80211_rx_status *rx_status;
- struct vnt_rx_header *head;
- struct vnt_rx_tail *tail;
- u32 frame_size;
- int ii;
- u16 rx_bitrate, pay_load_with_padding;
- u8 rate_idx = 0;
- long rx_dbm;
-
- skb = ptr_rcb->skb;
- rx_status = IEEE80211_SKB_RXCB(skb);
-
- /* [31:16]RcvByteCount ( not include 4-byte Status ) */
- head = (struct vnt_rx_header *)skb->data;
- frame_size = head->wbk_status >> 16;
- frame_size += 4;
-
- if (bytes_received != frame_size) {
- dev_dbg(&priv->usb->dev, "------- WRONG Length 1\n");
- return false;
- }
-
- if ((bytes_received > 2372) || (bytes_received <= 40)) {
- /* Frame Size error drop this packet.*/
- dev_dbg(&priv->usb->dev, "------ WRONG Length 2\n");
- return false;
- }
-
- /* real Frame Size = USBframe_size -4WbkStatus - 4RxStatus */
- /* -8TSF - 4RSR - 4SQ3 - ?Padding */
-
- /* if SQ3 the range is 24~27, if no SQ3 the range is 20~23 */
-
- /*Fix hardware bug => PLCP_Length error */
- if (((bytes_received - head->pay_load_len) > 27) ||
- ((bytes_received - head->pay_load_len) < 24) ||
- (bytes_received < head->pay_load_len)) {
- dev_dbg(&priv->usb->dev, "Wrong PLCP Length %x\n",
- head->pay_load_len);
- return false;
- }
-
- sband = hw->wiphy->bands[hw->conf.chandef.chan->band];
- rx_bitrate = head->rx_rate * 5; /* rx_rate * 5 */
-
- for (ii = 0; ii < sband->n_bitrates; ii++) {
- if (sband->bitrates[ii].bitrate == rx_bitrate) {
- rate_idx = ii;
- break;
- }
- }
-
- if (ii == sband->n_bitrates) {
- dev_dbg(&priv->usb->dev, "Wrong Rx Bit Rate %d\n", rx_bitrate);
- return false;
- }
-
- pay_load_with_padding = ((head->pay_load_len / 4) +
- ((head->pay_load_len % 4) ? 1 : 0)) * 4;
-
- tail = (struct vnt_rx_tail *)(skb->data +
- sizeof(*head) + pay_load_with_padding);
- priv->tsf_time = le64_to_cpu(tail->tsf_time);
-
- if (tail->rsr & (RSR_IVLDTYP | RSR_IVLDLEN))
- return false;
-
- vnt_rf_rssi_to_dbm(priv, tail->rssi, &rx_dbm);
-
- priv->bb_pre_ed_rssi = (u8)-rx_dbm + 1;
- priv->current_rssi = priv->bb_pre_ed_rssi;
-
- skb_pull(skb, sizeof(*head));
- skb_trim(skb, head->pay_load_len);
-
- rx_status->mactime = priv->tsf_time;
- rx_status->band = hw->conf.chandef.chan->band;
- rx_status->signal = rx_dbm;
- rx_status->flag = 0;
- rx_status->freq = hw->conf.chandef.chan->center_freq;
-
- if (!(tail->rsr & RSR_CRCOK))
- rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
-
- rx_status->rate_idx = rate_idx;
-
- if (tail->new_rsr & NEWRSR_DECRYPTOK)
- rx_status->flag |= RX_FLAG_DECRYPTED;
-
- ieee80211_rx_irqsafe(priv->hw, skb);
-
- return true;
-}
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
- * All rights reserved.
- *
- * File: dpc.h
- *
- * Purpose:
- *
- * Author: Jerry Chen
- *
- * Date: Jun. 27, 2002
- *
- */
-
-#ifndef __DPC_H__
-#define __DPC_H__
-
-#include "device.h"
-
-int vnt_rx_data(struct vnt_private *priv, struct vnt_rcb *ptr_rcb,
- unsigned long bytes_received);
-
-#endif /* __RXTX_H__ */
#include "power.h"
#include "wcmd.h"
#include "rxtx.h"
-#include "dpc.h"
#include "rf.h"
#include "firmware.h"
#include "usbpipe.h"
*/
#include "rxtx.h"
-#include "dpc.h"
#include "desc.h"
#include "device.h"
#include "usbpipe.h"
#include "mac.h"
+#include "rf.h"
#define USB_CTL_WAIT 500 /* ms */
return ret;
}
+static int vnt_rx_data(struct vnt_private *priv, struct vnt_rcb *ptr_rcb,
+ unsigned long bytes_received)
+{
+ struct ieee80211_hw *hw = priv->hw;
+ struct ieee80211_supported_band *sband;
+ struct sk_buff *skb;
+ struct ieee80211_rx_status *rx_status;
+ struct vnt_rx_header *head;
+ struct vnt_rx_tail *tail;
+ u32 frame_size;
+ int ii;
+ u16 rx_bitrate, pay_load_with_padding;
+ u8 rate_idx = 0;
+ long rx_dbm;
+
+ skb = ptr_rcb->skb;
+ rx_status = IEEE80211_SKB_RXCB(skb);
+
+ /* [31:16]RcvByteCount ( not include 4-byte Status ) */
+ head = (struct vnt_rx_header *)skb->data;
+ frame_size = head->wbk_status >> 16;
+ frame_size += 4;
+
+ if (bytes_received != frame_size) {
+ dev_dbg(&priv->usb->dev, "------- WRONG Length 1\n");
+ return false;
+ }
+
+ if ((bytes_received > 2372) || (bytes_received <= 40)) {
+ /* Frame Size error drop this packet.*/
+ dev_dbg(&priv->usb->dev, "------ WRONG Length 2\n");
+ return false;
+ }
+
+ /* real Frame Size = USBframe_size -4WbkStatus - 4RxStatus */
+ /* -8TSF - 4RSR - 4SQ3 - ?Padding */
+
+ /* if SQ3 the range is 24~27, if no SQ3 the range is 20~23 */
+
+ /*Fix hardware bug => PLCP_Length error */
+ if (((bytes_received - head->pay_load_len) > 27) ||
+ ((bytes_received - head->pay_load_len) < 24) ||
+ (bytes_received < head->pay_load_len)) {
+ dev_dbg(&priv->usb->dev, "Wrong PLCP Length %x\n",
+ head->pay_load_len);
+ return false;
+ }
+
+ sband = hw->wiphy->bands[hw->conf.chandef.chan->band];
+ rx_bitrate = head->rx_rate * 5; /* rx_rate * 5 */
+
+ for (ii = 0; ii < sband->n_bitrates; ii++) {
+ if (sband->bitrates[ii].bitrate == rx_bitrate) {
+ rate_idx = ii;
+ break;
+ }
+ }
+
+ if (ii == sband->n_bitrates) {
+ dev_dbg(&priv->usb->dev, "Wrong Rx Bit Rate %d\n", rx_bitrate);
+ return false;
+ }
+
+ pay_load_with_padding = ((head->pay_load_len / 4) +
+ ((head->pay_load_len % 4) ? 1 : 0)) * 4;
+
+ tail = (struct vnt_rx_tail *)(skb->data +
+ sizeof(*head) + pay_load_with_padding);
+ priv->tsf_time = le64_to_cpu(tail->tsf_time);
+
+ if (tail->rsr & (RSR_IVLDTYP | RSR_IVLDLEN))
+ return false;
+
+ vnt_rf_rssi_to_dbm(priv, tail->rssi, &rx_dbm);
+
+ priv->bb_pre_ed_rssi = (u8)-rx_dbm + 1;
+ priv->current_rssi = priv->bb_pre_ed_rssi;
+
+ skb_pull(skb, sizeof(*head));
+ skb_trim(skb, head->pay_load_len);
+
+ rx_status->mactime = priv->tsf_time;
+ rx_status->band = hw->conf.chandef.chan->band;
+ rx_status->signal = rx_dbm;
+ rx_status->flag = 0;
+ rx_status->freq = hw->conf.chandef.chan->center_freq;
+
+ if (!(tail->rsr & RSR_CRCOK))
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+ rx_status->rate_idx = rate_idx;
+
+ if (tail->new_rsr & NEWRSR_DECRYPTOK)
+ rx_status->flag |= RX_FLAG_DECRYPTED;
+
+ ieee80211_rx_irqsafe(priv->hw, skb);
+
+ return true;
+}
+
static void vnt_submit_rx_urb_complete(struct urb *urb)
{
struct vnt_rcb *rcb = urb->context;
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