drivers/net/wireless/ath/ath.h

   1 /*
   2  * Copyright (c) 2008-2009 Atheros Communications Inc.
   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
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #ifndef ATH_H
  18 #define ATH_H
  19
  20 #include <linux/skbuff.h>
  21
  22 struct reg_dmn_pair_mapping {
  23         u16 regDmnEnum;
  24         u16 reg_5ghz_ctl;
  25         u16 reg_2ghz_ctl;
  26 };
  27
  28 struct ath_regulatory {
  29         char alpha2[2];
  30         u16 country_code;
  31         u16 max_power_level;
  32         u32 tp_scale;
  33         u16 current_rd;
  34         u16 current_rd_ext;
  35         int16_t power_limit;
  36         struct reg_dmn_pair_mapping *regpair;
  37 };
  38
  39 struct ath_common {
  40         u16 cachelsz;
  41         struct ath_regulatory regulatory;
  42 };
  43
  44 struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
  45                                 u32 len,
  46                                 gfp_t gfp_mask);
  47
  48 #endif /* ATH_H */