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5b435de0 AS |
1 | /* |
2 | * Copyright (c) 2010 Broadcom Corporation | |
3 | * | |
4 | * Permission to use, copy, modify, and/or distribute this software for any | |
5 | * purpose with or without fee is hereby granted, provided that the above | |
6 | * copyright notice and this permission notice appear in all copies. | |
7 | * | |
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | |
11 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION | |
13 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN | |
14 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
15 | */ | |
16 | ||
17 | #ifndef _BRCM_AMPDU_H_ | |
18 | #define _BRCM_AMPDU_H_ | |
19 | ||
ef2c0512 SF |
20 | /* |
21 | * Data structure representing an in-progress session for accumulating | |
22 | * frames for AMPDU. | |
23 | * | |
24 | * wlc: pointer to common driver data | |
25 | * skb_list: queue of skb's for AMPDU | |
26 | * max_ampdu_len: maximum length for this AMPDU | |
27 | * max_ampdu_frames: maximum number of frames for this AMPDU | |
28 | * ampdu_len: total number of bytes accumulated for this AMPDU | |
29 | * dma_len: DMA length of this AMPDU | |
30 | */ | |
31 | struct brcms_ampdu_session { | |
32 | struct brcms_c_info *wlc; | |
33 | struct sk_buff_head skb_list; | |
34 | unsigned max_ampdu_len; | |
35 | u16 max_ampdu_frames; | |
36 | u16 ampdu_len; | |
37 | u16 dma_len; | |
38 | }; | |
39 | ||
40 | extern void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session, | |
41 | struct brcms_c_info *wlc); | |
42 | extern int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session, | |
43 | struct sk_buff *p); | |
44 | extern void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session); | |
45 | ||
5b435de0 AS |
46 | extern struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc); |
47 | extern void brcms_c_ampdu_detach(struct ampdu_info *ampdu); | |
5b435de0 AS |
48 | extern void brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb, |
49 | struct sk_buff *p, struct tx_status *txs); | |
50 | extern void brcms_c_ampdu_macaddr_upd(struct brcms_c_info *wlc); | |
51 | extern void brcms_c_ampdu_shm_upd(struct ampdu_info *ampdu); | |
52 | ||
53 | #endif /* _BRCM_AMPDU_H_ */ |