/drivers/net/wireless/mwifiex/decl.h

http://github.com/mirrors/linux · C Header · 164 lines · 112 code · 30 blank · 22 comment · 0 complexity · 6a5f687b7adbef58cf408707a6d4ca35 MD5 · raw file

  1. /*
  2. * Marvell Wireless LAN device driver: generic data structures and APIs
  3. *
  4. * Copyright (C) 2011, Marvell International Ltd.
  5. *
  6. * This software file (the "File") is distributed by Marvell International
  7. * Ltd. under the terms of the GNU General Public License Version 2, June 1991
  8. * (the "License"). You may use, redistribute and/or modify this File in
  9. * accordance with the terms and conditions of the License, a copy of which
  10. * is available by writing to the Free Software Foundation, Inc.,
  11. * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
  12. * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
  13. *
  14. * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
  15. * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
  16. * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
  17. * this warranty disclaimer.
  18. */
  19. #ifndef _MWIFIEX_DECL_H_
  20. #define _MWIFIEX_DECL_H_
  21. #undef pr_fmt
  22. #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  23. #include <linux/wait.h>
  24. #include <linux/timer.h>
  25. #include <linux/ieee80211.h>
  26. #include <uapi/linux/if_arp.h>
  27. #include <net/mac80211.h>
  28. #define MWIFIEX_MAX_BSS_NUM (3)
  29. #define MWIFIEX_MIN_DATA_HEADER_LEN 36 /* sizeof(mwifiex_txpd)
  30. * + 4 byte alignment
  31. */
  32. #define MWIFIEX_MGMT_FRAME_HEADER_SIZE 8 /* sizeof(pkt_type)
  33. * + sizeof(tx_control)
  34. */
  35. #define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED 2
  36. #define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED 16
  37. #define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE 16
  38. #define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE 32
  39. #define MWIFIEX_UAP_AMPDU_DEF_TXWINSIZE 32
  40. #define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE 16
  41. #define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE 32
  42. #define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE 48
  43. #define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE 48
  44. #define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE 32
  45. #define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT 0xffff
  46. #define MWIFIEX_RATE_BITMAP_MCS0 32
  47. #define MWIFIEX_RX_DATA_BUF_SIZE (4 * 1024)
  48. #define MWIFIEX_RX_CMD_BUF_SIZE (2 * 1024)
  49. #define MAX_BEACON_PERIOD (4000)
  50. #define MIN_BEACON_PERIOD (50)
  51. #define MAX_DTIM_PERIOD (100)
  52. #define MIN_DTIM_PERIOD (1)
  53. #define MWIFIEX_RTS_MIN_VALUE (0)
  54. #define MWIFIEX_RTS_MAX_VALUE (2347)
  55. #define MWIFIEX_FRAG_MIN_VALUE (256)
  56. #define MWIFIEX_FRAG_MAX_VALUE (2346)
  57. #define MWIFIEX_WMM_VERSION 0x01
  58. #define MWIFIEX_WMM_SUBTYPE 0x01
  59. #define MWIFIEX_RETRY_LIMIT 14
  60. #define MWIFIEX_SDIO_BLOCK_SIZE 256
  61. #define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0)
  62. #define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1)
  63. #define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024
  64. #define MWIFIEX_BRIDGED_PKTS_THR_LOW 128
  65. enum mwifiex_bss_type {
  66. MWIFIEX_BSS_TYPE_STA = 0,
  67. MWIFIEX_BSS_TYPE_UAP = 1,
  68. MWIFIEX_BSS_TYPE_P2P = 2,
  69. MWIFIEX_BSS_TYPE_ANY = 0xff,
  70. };
  71. enum mwifiex_bss_role {
  72. MWIFIEX_BSS_ROLE_STA = 0,
  73. MWIFIEX_BSS_ROLE_UAP = 1,
  74. MWIFIEX_BSS_ROLE_ANY = 0xff,
  75. };
  76. #define BSS_ROLE_BIT_MASK BIT(0)
  77. #define GET_BSS_ROLE(priv) ((priv)->bss_role & BSS_ROLE_BIT_MASK)
  78. enum mwifiex_data_frame_type {
  79. MWIFIEX_DATA_FRAME_TYPE_ETH_II = 0,
  80. MWIFIEX_DATA_FRAME_TYPE_802_11,
  81. };
  82. struct mwifiex_fw_image {
  83. u8 *helper_buf;
  84. u32 helper_len;
  85. u8 *fw_buf;
  86. u32 fw_len;
  87. };
  88. struct mwifiex_802_11_ssid {
  89. u32 ssid_len;
  90. u8 ssid[IEEE80211_MAX_SSID_LEN];
  91. };
  92. struct mwifiex_wait_queue {
  93. wait_queue_head_t wait;
  94. int status;
  95. };
  96. struct mwifiex_rxinfo {
  97. u8 bss_num;
  98. u8 bss_type;
  99. struct sk_buff *parent;
  100. u8 use_count;
  101. };
  102. struct mwifiex_txinfo {
  103. u32 status_code;
  104. u8 flags;
  105. u8 bss_num;
  106. u8 bss_type;
  107. };
  108. enum mwifiex_wmm_ac_e {
  109. WMM_AC_BK,
  110. WMM_AC_BE,
  111. WMM_AC_VI,
  112. WMM_AC_VO
  113. } __packed;
  114. struct ieee_types_wmm_ac_parameters {
  115. u8 aci_aifsn_bitmap;
  116. u8 ecw_bitmap;
  117. __le16 tx_op_limit;
  118. } __packed;
  119. struct mwifiex_types_wmm_info {
  120. u8 oui[4];
  121. u8 subtype;
  122. u8 version;
  123. u8 qos_info;
  124. u8 reserved;
  125. struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS];
  126. } __packed;
  127. struct mwifiex_arp_eth_header {
  128. struct arphdr hdr;
  129. u8 ar_sha[ETH_ALEN];
  130. u8 ar_sip[4];
  131. u8 ar_tha[ETH_ALEN];
  132. u8 ar_tip[4];
  133. } __packed;
  134. #endif /* !_MWIFIEX_DECL_H_ */