linux/drivers/staging/rtl8712/rtl8712_recv.c

// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
 * rtl8712_recv.c
 *
 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
 * Linux device driver for RTL8192SU
 *
 * Modifications for inclusion into the Linux staging tree are
 * Copyright(c) 2010 Larry Finger. All rights reserved.
 *
 * Contact information:
 * WLAN FAE <[email protected]>
 * Larry Finger <[email protected]>
 *
 ******************************************************************************/

#define _RTL8712_RECV_C_

#include <linux/if_ether.h>
#include <linux/ip.h>
#include <net/cfg80211.h>

#include "osdep_service.h"
#include "drv_types.h"
#include "recv_osdep.h"
#include "mlme_osdep.h"
#include "ethernet.h"
#include "usb_ops.h"
#include "wifi.h"

static void recv_tasklet(struct tasklet_struct *t);

int r8712_init_recv_priv(struct recv_priv *precvpriv,
			 struct _adapter *padapter)
{ … }

void r8712_free_recv_priv(struct recv_priv *precvpriv)
{ … }

void r8712_init_recvbuf(struct _adapter *padapter, struct recv_buf *precvbuf)
{ … }

void r8712_free_recvframe(union recv_frame *precvframe,
			  struct  __queue *pfree_recv_queue)
{ … }

static void update_recvframe_attrib_from_recvstat(struct rx_pkt_attrib *pattrib,
						  struct recv_stat *prxstat)
{ … }

/*perform defrag*/
static union recv_frame *recvframe_defrag(struct _adapter *adapter,
					  struct  __queue *defrag_q)
{ … }

/* check if need to defrag, if needed queue the frame to defrag_q */
union recv_frame *r8712_recvframe_chk_defrag(struct _adapter *padapter,
					     union recv_frame *precv_frame)
{ … }

static void amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe)
{ … }

void r8712_rxcmd_event_hdl(struct _adapter *padapter, void *prxcmdbuf)
{ … }

static int check_indicate_seq(struct recv_reorder_ctrl *preorder_ctrl,
			      u16 seq_num)
{ … }

static int enqueue_reorder_recvframe(struct recv_reorder_ctrl *preorder_ctrl,
				     union recv_frame *prframe)
{ … }

int r8712_recv_indicatepkts_in_order(struct _adapter *padapter,
				     struct recv_reorder_ctrl *preorder_ctrl,
				     int bforced)
{ … }

static int recv_indicatepkt_reorder(struct _adapter *padapter,
				    union recv_frame *prframe)
{ … }

void r8712_reordering_ctrl_timeout_handler(void *pcontext)
{ … }

static int r8712_process_recv_indicatepkts(struct _adapter *padapter,
					   union recv_frame *prframe)
{ … }

static u8 query_rx_pwr_percentage(s8 antpower)
{ … }

static u8 evm_db2percentage(s8 value)
{ … }

s32 r8712_signal_scale_mapping(s32 cur_sig)
{ … }

static s32  translate2dbm(struct _adapter *padapter, u8 signal_strength_idx)
{ … }

static void query_rx_phy_status(struct _adapter *padapter,
				union recv_frame *prframe)
{ … }

static void process_link_qual(struct _adapter *padapter,
			      union recv_frame *prframe)
{ … }

static void process_rssi(struct _adapter *padapter, union recv_frame *prframe)
{ … }

static void process_phy_info(struct _adapter *padapter,
			     union recv_frame *prframe)
{ … }

int recv_func(struct _adapter *padapter, void *pcontext)
{ … }

static void recvbuf2recvframe(struct _adapter *padapter, struct sk_buff *pskb)
{ … }

static void recv_tasklet(struct tasklet_struct *t)
{ … }