1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (c) 2010 Broadcom Corporation 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Permission to use, copy, modify, and/or distribute this software for any 5*4882a593Smuzhiyun * purpose with or without fee is hereby granted, provided that the above 6*4882a593Smuzhiyun * copyright notice and this permission notice appear in all copies. 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9*4882a593Smuzhiyun * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10*4882a593Smuzhiyun * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 11*4882a593Smuzhiyun * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12*4882a593Smuzhiyun * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 13*4882a593Smuzhiyun * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 14*4882a593Smuzhiyun * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15*4882a593Smuzhiyun */ 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #ifndef _BRCM_AMPDU_H_ 18*4882a593Smuzhiyun #define _BRCM_AMPDU_H_ 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun /* 21*4882a593Smuzhiyun * Data structure representing an in-progress session for accumulating 22*4882a593Smuzhiyun * frames for AMPDU. 23*4882a593Smuzhiyun * 24*4882a593Smuzhiyun * wlc: pointer to common driver data 25*4882a593Smuzhiyun * skb_list: queue of skb's for AMPDU 26*4882a593Smuzhiyun * max_ampdu_len: maximum length for this AMPDU 27*4882a593Smuzhiyun * max_ampdu_frames: maximum number of frames for this AMPDU 28*4882a593Smuzhiyun * ampdu_len: total number of bytes accumulated for this AMPDU 29*4882a593Smuzhiyun * dma_len: DMA length of this AMPDU 30*4882a593Smuzhiyun */ 31*4882a593Smuzhiyun struct brcms_ampdu_session { 32*4882a593Smuzhiyun struct brcms_c_info *wlc; 33*4882a593Smuzhiyun struct sk_buff_head skb_list; 34*4882a593Smuzhiyun unsigned max_ampdu_len; 35*4882a593Smuzhiyun u16 max_ampdu_frames; 36*4882a593Smuzhiyun u16 ampdu_len; 37*4882a593Smuzhiyun u16 dma_len; 38*4882a593Smuzhiyun }; 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session, 41*4882a593Smuzhiyun struct brcms_c_info *wlc); 42*4882a593Smuzhiyun int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session, 43*4882a593Smuzhiyun struct sk_buff *p); 44*4882a593Smuzhiyun void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session); 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc); 47*4882a593Smuzhiyun void brcms_c_ampdu_detach(struct ampdu_info *ampdu); 48*4882a593Smuzhiyun void brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb, 49*4882a593Smuzhiyun struct sk_buff *p, struct tx_status *txs); 50*4882a593Smuzhiyun void brcms_c_ampdu_macaddr_upd(struct brcms_c_info *wlc); 51*4882a593Smuzhiyun void brcms_c_ampdu_shm_upd(struct ampdu_info *ampdu); 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun #endif /* _BRCM_AMPDU_H_ */ 54