cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ampdu.h (2036B)


      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
     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 */
     31struct 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
     40void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session,
     41				 struct brcms_c_info *wlc);
     42int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session,
     43			    struct sk_buff *p);
     44void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session);
     45
     46struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc);
     47void brcms_c_ampdu_detach(struct ampdu_info *ampdu);
     48void brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb,
     49			      struct sk_buff *p, struct tx_status *txs);
     50void brcms_c_ampdu_macaddr_upd(struct brcms_c_info *wlc);
     51void brcms_c_ampdu_shm_upd(struct ampdu_info *ampdu);
     52
     53#endif				/* _BRCM_AMPDU_H_ */