/* * 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_ */