18c2ecf20Sopenharmony_ci/*
28c2ecf20Sopenharmony_ci * Copyright (c) 2010 Broadcom Corporation
38c2ecf20Sopenharmony_ci *
48c2ecf20Sopenharmony_ci * Permission to use, copy, modify, and/or distribute this software for any
58c2ecf20Sopenharmony_ci * purpose with or without fee is hereby granted, provided that the above
68c2ecf20Sopenharmony_ci * copyright notice and this permission notice appear in all copies.
78c2ecf20Sopenharmony_ci *
88c2ecf20Sopenharmony_ci * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
98c2ecf20Sopenharmony_ci * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
108c2ecf20Sopenharmony_ci * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
118c2ecf20Sopenharmony_ci * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
128c2ecf20Sopenharmony_ci * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
138c2ecf20Sopenharmony_ci * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
148c2ecf20Sopenharmony_ci * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
158c2ecf20Sopenharmony_ci */
168c2ecf20Sopenharmony_ci
178c2ecf20Sopenharmony_ci#ifndef _BRCM_AMPDU_H_
188c2ecf20Sopenharmony_ci#define _BRCM_AMPDU_H_
198c2ecf20Sopenharmony_ci
208c2ecf20Sopenharmony_ci/*
218c2ecf20Sopenharmony_ci * Data structure representing an in-progress session for accumulating
228c2ecf20Sopenharmony_ci * frames for AMPDU.
238c2ecf20Sopenharmony_ci *
248c2ecf20Sopenharmony_ci * wlc: pointer to common driver data
258c2ecf20Sopenharmony_ci * skb_list: queue of skb's for AMPDU
268c2ecf20Sopenharmony_ci * max_ampdu_len: maximum length for this AMPDU
278c2ecf20Sopenharmony_ci * max_ampdu_frames: maximum number of frames for this AMPDU
288c2ecf20Sopenharmony_ci * ampdu_len: total number of bytes accumulated for this AMPDU
298c2ecf20Sopenharmony_ci * dma_len: DMA length of this AMPDU
308c2ecf20Sopenharmony_ci */
318c2ecf20Sopenharmony_cistruct brcms_ampdu_session {
328c2ecf20Sopenharmony_ci	struct brcms_c_info *wlc;
338c2ecf20Sopenharmony_ci	struct sk_buff_head skb_list;
348c2ecf20Sopenharmony_ci	unsigned max_ampdu_len;
358c2ecf20Sopenharmony_ci	u16 max_ampdu_frames;
368c2ecf20Sopenharmony_ci	u16 ampdu_len;
378c2ecf20Sopenharmony_ci	u16 dma_len;
388c2ecf20Sopenharmony_ci};
398c2ecf20Sopenharmony_ci
408c2ecf20Sopenharmony_civoid brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session,
418c2ecf20Sopenharmony_ci				 struct brcms_c_info *wlc);
428c2ecf20Sopenharmony_ciint brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session,
438c2ecf20Sopenharmony_ci			    struct sk_buff *p);
448c2ecf20Sopenharmony_civoid brcms_c_ampdu_finalize(struct brcms_ampdu_session *session);
458c2ecf20Sopenharmony_ci
468c2ecf20Sopenharmony_cistruct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc);
478c2ecf20Sopenharmony_civoid brcms_c_ampdu_detach(struct ampdu_info *ampdu);
488c2ecf20Sopenharmony_civoid brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb,
498c2ecf20Sopenharmony_ci			      struct sk_buff *p, struct tx_status *txs);
508c2ecf20Sopenharmony_civoid brcms_c_ampdu_macaddr_upd(struct brcms_c_info *wlc);
518c2ecf20Sopenharmony_civoid brcms_c_ampdu_shm_upd(struct ampdu_info *ampdu);
528c2ecf20Sopenharmony_ci
538c2ecf20Sopenharmony_ci#endif				/* _BRCM_AMPDU_H_ */
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