54 lines
2 KiB
C
54 lines
2 KiB
C
/*
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* Copyright (c) 2010 Broadcom Corporation
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _BRCM_AMPDU_H_
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#define _BRCM_AMPDU_H_
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/*
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* Data structure representing an in-progress session for accumulating
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* frames for AMPDU.
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*
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* wlc: pointer to common driver data
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* skb_list: queue of skb's for AMPDU
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* max_ampdu_len: maximum length for this AMPDU
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* max_ampdu_frames: maximum number of frames for this AMPDU
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* ampdu_len: total number of bytes accumulated for this AMPDU
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* dma_len: DMA length of this AMPDU
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*/
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struct brcms_ampdu_session {
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struct brcms_c_info *wlc;
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struct sk_buff_head skb_list;
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unsigned max_ampdu_len;
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u16 max_ampdu_frames;
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u16 ampdu_len;
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u16 dma_len;
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};
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void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session,
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struct brcms_c_info *wlc);
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int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session,
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struct sk_buff *p);
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void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session);
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struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc);
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void brcms_c_ampdu_detach(struct ampdu_info *ampdu);
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void brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb,
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struct sk_buff *p, struct tx_status *txs);
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void brcms_c_ampdu_macaddr_upd(struct brcms_c_info *wlc);
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void brcms_c_ampdu_shm_upd(struct ampdu_info *ampdu);
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#endif /* _BRCM_AMPDU_H_ */
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