/*
* 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;
};
void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session,
struct brcms_c_info *wlc);
int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session,
struct sk_buff *p);
void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session);
struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc);
void brcms_c_ampdu_detach(struct ampdu_info *ampdu);
void brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb,
struct sk_buff *p, struct tx_status *txs);
void brcms_c_ampdu_macaddr_upd(struct brcms_c_info *wlc);
void brcms_c_ampdu_shm_upd(struct ampdu_info *ampdu);
#endif /* _BRCM_AMPDU_H_ */
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