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linux-phytium
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drivers
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net
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wireless
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broadcom
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brcm80211
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brcmsmac
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ampdu.h

ampdu.h 2.0 KB
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  1. /*
    2. 

  2.  * Copyright (c) 2010 Broadcom Corporation
    3. 

  3.  *
    4. 

  4.  * Permission to use, copy, modify, and/or distribute this software for any
    5. 

  5.  * purpose with or without fee is hereby granted, provided that the above
    6. 

  6.  * copyright notice and this permission notice appear in all copies.
    7. 

  7.  *
    8. 

  8.  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
    9. 

  9.  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
    10. 

  10.  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
    11. 

  11.  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
    12. 

  12.  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
    13. 

  13.  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
    14. 

  14.  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
    15. 

  15.  */
    16. 

  16. 

  17. #ifndef _BRCM_AMPDU_H_
    18. 

  18. #define _BRCM_AMPDU_H_
    19. 

  19. 

  20. /*
    21. 

  21.  * Data structure representing an in-progress session for accumulating
    22. 

  22.  * frames for AMPDU.
    23. 

  23.  *
    24. 

  24.  * wlc: pointer to common driver data
    25. 

  25.  * skb_list: queue of skb's for AMPDU
    26. 

  26.  * max_ampdu_len: maximum length for this AMPDU
    27. 

  27.  * max_ampdu_frames: maximum number of frames for this AMPDU
    28. 

  28.  * ampdu_len: total number of bytes accumulated for this AMPDU
    29. 

  29.  * dma_len: DMA length of this AMPDU
    30. 

  30.  */
    31. 

  31. struct brcms_ampdu_session {
    32. 

  32. 	struct brcms_c_info *wlc;
    33. 

  33. 	struct sk_buff_head skb_list;
    34. 

  34. 	unsigned max_ampdu_len;
    35. 

  35. 	u16 max_ampdu_frames;
    36. 

  36. 	u16 ampdu_len;
    37. 

  37. 	u16 dma_len;
    38. 

  38. };
    39. 

  39. 

  40. void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session,
    41. 

  41. 				 struct brcms_c_info *wlc);
    42. 

  42. int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session,
    43. 

  43. 			    struct sk_buff *p);
    44. 

  44. void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session);
    45. 

  45. 

  46. struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc);
    47. 

  47. void brcms_c_ampdu_detach(struct ampdu_info *ampdu);
    48. 

  48. void brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb,
    49. 

  49. 			      struct sk_buff *p, struct tx_status *txs);
    50. 

  50. void brcms_c_ampdu_macaddr_upd(struct brcms_c_info *wlc);
    51. 

  51. void brcms_c_ampdu_shm_upd(struct ampdu_info *ampdu);
    52. 

  52. 

  53. #endif				/* _BRCM_AMPDU_H_ */
    54. 

  54.