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