178 lines
4.5 KiB
C
178 lines
4.5 KiB
C
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/**
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****************************************************************************************
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*
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* @file rw_msdu.h
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*
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* @brief MSDU/MPDU TX module
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*
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*
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* Copyright (C) BEKEN corperation 2021-2022
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*
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****************************************************************************************
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*/
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#ifndef _RW_MSDU_H_
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#define _RW_MSDU_H_
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#include <common/sys_config.h>
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//#include "tx_swdesc.h"
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#if (CONFIG_FULLY_HOSTED || CONFIG_SEMI_HOSTED)
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#include "pbuf.h"
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#endif
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////#include <os/os.h>
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//#include "rwnx.h"
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#include "bk_list.h"
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#include "bk_private/bk_wifi.h"
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#include "bk_wifi_adapter.h"
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#include "fhost_tx.h"
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#define MSDU_TX_MAX_CNT (64)
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#define MSDU_RX_MAX_CNT (32)
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#define MSDU_TX_MIN_FREE_MEM_SIZE (5*1024)
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#define ETH_ADDR_LEN 6 /* Octets in one ethernet addr */
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struct sk_buff;
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static inline int is_broadcast_eth_addr(const u8 *a)
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{
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return (a[0] & a[1] & a[2] & a[3] & a[4] & a[5]) == 0xff;
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}
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typedef struct _eth_hdr {
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UINT8 e_dest[ETH_ADDR_LEN];
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UINT8 e_src[ETH_ADDR_LEN];
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UINT16 e_proto;
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} __attribute__((packed)) ETH_HDR_T, *ETH_HDR_PTR;
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struct ieee80211_tx_cb {
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void *sema;
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int result;
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int l2_tag;
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};
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/**
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* MSDU descriptor
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*
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* @hdr: chain msdu node to an list
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* @msdu_ptr: buffer of msdu
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* @len: length of msdu
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* @vif_index: interface index
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* @sta_index: STA index
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* @args:
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* @sync:
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*/
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struct sk_buff {
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#if CONFIG_RWNX_SW_TXQ
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/* These two members must be first. */
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struct sk_buff *next;
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struct sk_buff *prev;
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#else
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LIST_HEADER_T hdr;
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#endif
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/// Pointer to 802.3 frame
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uint8_t *msdu_ptr;
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/// 802.3 frame len
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uint32_t len;
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/// fullhost txdesc
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struct fhost_tx_desc_tag *ftxdesc;
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/// lwip buffer
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struct pbuf *p;
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/// callback of TX, prototype void (*)(void *, bool)
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/// cb has two arguments, first is args, second is tx success flag
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void *cb;
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/// callback arguments
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void *args;
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/// vif index in umac/lmac
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uint8_t vif_idx;
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/// sta index in umac/lmac
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uint8_t sta_idx;
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/// For mgmt no cck frame
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uint16_t nocck: 1;
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/// off channel mgmt tx
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uint16_t offchannel: 1;
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#if CONFIG_RWNX_SW_TXQ
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/// jiffies that queue this frame to umac
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uint64_t jiffies;
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/// txq associated with this skb
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void *txq;
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/// priority, for bc/mc in AP mode, set to 0xFF
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uint8_t priority;
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/// HW Queue
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uint8_t ac;
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/// Frame type
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uint8_t sframe_type;
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#if CONFIG_MAC_SFRAME_SOFTWARE_RETRY
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/// Software retry count
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uint8_t sframe_sw_retry_cnt;
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#endif
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#endif
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};
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typedef struct sk_buff MSDU_NODE_T, *MSDU_NODE_PTR;
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/**
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* struct wlan_mgmt_tx_params - mgmt tx parameters
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*
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* This structure provides information needed to transmit a mgmt frame
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*
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* @chan: channel to use
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* @offchan: indicates wether off channel operation is required
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* @wait: duration for ROC
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* @buf: buffer to transmit
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* @len: buffer length
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* @no_cck: don't use cck rates for this frame
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* @dont_wait_for_ack: tells the low level not to wait for an ack
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* @n_csa_offsets: length of csa_offsets array
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* @csa_offsets: array of all the csa offsets in the frame
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*/
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struct wlan_mgmt_tx_params {
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// struct ieee80211_channel *chan;
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// bool offchan;
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// unsigned int wait;
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const u8 *buf;
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size_t len;
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bool no_cck;
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bool dont_wait_for_ack;
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// int n_csa_offsets;
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// const u16 *csa_offsets;
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};
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struct txdesc;
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extern void rwm_push_rx_list(MSDU_NODE_T *node);
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extern MSDU_NODE_T *rwm_pop_rx_list(void);
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extern void rwm_tx_msdu_renew(UINT8 *buf, UINT32 len, UINT8 *orig_addr);
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extern void rwm_tx_mpdu_renew(UINT8 *buf, UINT32 len, UINT8 *orig_addr);
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extern UINT8 *rwm_get_msdu_content_ptr(MSDU_NODE_T *node);
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extern UINT8 *rwm_get_mpdu_content_ptr(MSDU_NODE_T *node);
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extern void rwm_txdesc_copy(struct txdesc *dst_local, ETH_HDR_PTR eth_hdr_ptr);
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extern int rwm_raw_frame_with_cb(uint8_t *buffer, int len, void *cb, void *param);
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extern void rwm_node_free(MSDU_NODE_T *node);
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extern UINT8 *rwm_rx_buf_alloc(UINT32 len);
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MSDU_NODE_T *rwm_tx_node_alloc(UINT32 len, bk_pbuf_layer layer);
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MSDU_NODE_T *rwm_tx_mgmt_node_alloc(UINT32 len, bk_pbuf_layer layer);
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extern UINT32 rwm_upload_data(void *buff_addr, uint32_t frame_len);
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extern UINT32 rwm_rx_monitor(void *buff_addr, uint32_t frame_len);
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UINT32 rwm_get_rx_free_node(uint32_t *host_id, int len);
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void rwm_transfer_mgmt_node(MSDU_NODE_T *node);
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void rwm_transfer_raw_ex_node(MSDU_NODE_T *node, raw_tx_cntrl_t *raw_tx_cntrl);
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UINT32 rwm_transfer_node(MSDU_NODE_T *node, u8 flag
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#if CONFIG_SPECIAL_TX_TYPE
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,bool is_special_tx
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#endif
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);
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extern UINT32 rwm_get_rx_valid(void);
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extern UINT8 rwm_get_tid();
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extern void rwm_set_tid(UINT8 tid);
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extern int rwm_set_tx_raw_rate_power(UINT32 rate, UINT32 power);
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#endif // _RW_MSDU_H_
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// eof
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