/******************************************************************************
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*
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* Copyright(c) 2007 - 2019 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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#ifndef _RTW_XMIT_SHORTCUT_H_
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#define _RTW_XMIT_SHORTCUT_H_
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#ifdef CONFIG_CORE_TXSC
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#ifndef USE_ONE_WLHDR
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#define USE_PREV_WLHDR_BUF
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#endif
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#define CORE_TXSC_ENTRY_NUM 8
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#define CORE_TXSC_WLHDR_SIZE (WLHDR_SIZE + SNAP_SIZE + 2 + _AES_IV_LEN_)
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#define CORE_TXSC_DEBUG_BUF_SIZE (sizeof(struct rtw_xmit_req) + sizeof(struct rtw_pkt_buf_list)*2)
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enum txsc_action_type {
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TXSC_NONE,
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TXSC_SKIP,
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TXSC_ADD,
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TXSC_APPLY,
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TXSC_AMSDU_APPLY,
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TXSC_DEBUG,
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};
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enum full_cnt_type {
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PHL_WD_EMPTY,
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PHL_BD_FULL,
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PHL_WD_RECYCLE_NOTHING,
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PHL_WD_RECYCLE_OK,
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};
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struct txsc_pkt_entry {
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enum txsc_action_type step;
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struct sta_info *psta;
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struct rtw_xmit_req *ptxreq;
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u8 txsc_id;
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u8 priority;
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struct sk_buff *xmit_skb[MAX_TXSC_SKB_NUM];
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u8 skb_cnt;
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};
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struct txsc_entry {
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u8 txsc_is_used;
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u8 txsc_ethdr[ETH_HLEN];
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/* wlhdr --- */
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#ifdef USE_ONE_WLHDR
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u8 *txsc_wlhdr;
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#else
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u8 txsc_wlhdr[CORE_TXSC_WLHDR_SIZE];
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#endif
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u8 txsc_wlhdr_len;
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struct rtw_pkt_buf_list txsc_pkt_list0;
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/* wlhdr --- */
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struct rtw_t_meta_data txsc_mdata;
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u32 txsc_frag_len;/* for pkt frag check */
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u8 txsc_phl_id; /* CONFIG_PHL_TXSC */
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u32 txsc_cache_hit;
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};
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void _print_txreq_mdata(struct rtw_t_meta_data *mdata, const char *func);
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void _print_txreq_pklist(struct xmit_frame *pxframe, struct rtw_xmit_req *ptxsc_txreq, struct sk_buff *pskb, const char *func);
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void txsc_init(_adapter *padapter);
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void txsc_clear(_adapter *padapter);
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void txsc_dump(_adapter *padapter);
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void txsc_dump_data(u8 *buf, u16 buf_len, const char *prefix);
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u8 txsc_get_sc_cached_entry(_adapter *padapter, struct sk_buff *pskb, struct txsc_pkt_entry *txsc_pkt);
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void txsc_add_sc_cache_entry(_adapter *padapter, struct xmit_frame *pxframe, struct txsc_pkt_entry *txsc_pkt);
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u8 txsc_apply_sc_cached_entry(_adapter *padapter, struct txsc_pkt_entry *txsc_pkt);
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#ifdef CONFIG_PCI_HCI
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void txsc_fill_txreq_phyaddr(_adapter *padapter, struct rtw_pkt_buf_list *pkt_list);
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void txsc_recycle_txreq_phyaddr(_adapter *padapter, struct rtw_xmit_req *txreq);
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#endif
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void txsc_free_txreq(_adapter *padapter, struct rtw_xmit_req *txreq);
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void txsc_debug_sc_entry(_adapter *padapter, struct xmit_frame *pxframe, struct txsc_pkt_entry *txsc_pkt);
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void txsc_issue_addbareq_cmd(_adapter *padapter, u8 priority, struct sta_info *psta, u8 issue_when_busy);
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#endif /* CONFIG_CORE_TXSC */
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#endif /* _RTW_XMIT_SHORTCUT_H_ */
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