wlan_cfg80211.h 5.9 KB

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  1. /*
  2. * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
  3. *
  4. * Permission to use, copy, modify, and/or distribute this software for
  5. * any purpose with or without fee is hereby granted, provided that the
  6. * above copyright notice and this permission notice appear in all
  7. * copies.
  8. *
  9. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  10. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  11. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  12. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  13. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  14. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  15. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16. * PERFORMANCE OF THIS SOFTWARE.
  17. */
  18. /**
  19. * DOC: declares driver functions interfacing with linux kernel
  20. */
  21. #ifndef _WLAN_CFG80211_H_
  22. #define _WLAN_CFG80211_H_
  23. #include <linux/version.h>
  24. #include <linux/netdevice.h>
  25. #include <net/netlink.h>
  26. #include <net/cfg80211.h>
  27. #include <qca_vendor.h>
  28. #include <qdf_nbuf.h>
  29. #include "qal_devcfg.h"
  30. #define osif_alert(params...) \
  31. QDF_TRACE_FATAL(QDF_MODULE_ID_OS_IF, params)
  32. #define osif_err(params...) \
  33. QDF_TRACE_ERROR(QDF_MODULE_ID_OS_IF, params)
  34. #define osif_warn(params...) \
  35. QDF_TRACE_WARN(QDF_MODULE_ID_OS_IF, params)
  36. #define osif_notice(params...) \
  37. QDF_TRACE_INFO(QDF_MODULE_ID_OS_IF, params)
  38. #define osif_info(params...) \
  39. QDF_TRACE_INFO(QDF_MODULE_ID_OS_IF, params)
  40. #define osif_debug(params...) \
  41. QDF_TRACE_DEBUG(QDF_MODULE_ID_OS_IF, params)
  42. #define osif_rl_debug(params...) \
  43. QDF_TRACE_DEBUG_RL(QDF_MODULE_ID_OS_IF, params)
  44. #define osif_nofl_alert(params...) \
  45. QDF_TRACE_FATAL_NO_FL(QDF_MODULE_ID_OS_IF, params)
  46. #define osif_nofl_err(params...) \
  47. QDF_TRACE_ERROR_NO_FL(QDF_MODULE_ID_OS_IF, params)
  48. #define osif_nofl_warn(params...) \
  49. QDF_TRACE_WARN_NO_FL(QDF_MODULE_ID_OS_IF, params)
  50. #define osif_nofl_info(params...) \
  51. QDF_TRACE_INFO_NO_FL(QDF_MODULE_ID_OS_IF, params)
  52. #define osif_nofl_debug(params...) \
  53. QDF_TRACE_DEBUG_NO_FL(QDF_MODULE_ID_OS_IF, params)
  54. #if defined(NBUF_MEMORY_DEBUG) && defined(NETLINK_BUF_TRACK)
  55. #define wlan_cfg80211_vendor_free_skb(skb) \
  56. qdf_nbuf_free(skb)
  57. #define wlan_cfg80211_vendor_event(skb, gfp) \
  58. { \
  59. qdf_nbuf_count_dec(skb); \
  60. qdf_net_buf_debug_release_skb(skb); \
  61. cfg80211_vendor_event(skb, gfp); \
  62. }
  63. #define wlan_cfg80211_vendor_cmd_reply(skb) \
  64. { \
  65. qdf_nbuf_count_dec(skb); \
  66. qdf_net_buf_debug_release_skb(skb); \
  67. cfg80211_vendor_cmd_reply(skb); \
  68. }
  69. static inline QDF_STATUS wlan_cfg80211_qal_devcfg_send_response(qdf_nbuf_t skb)
  70. {
  71. qdf_nbuf_count_dec(skb);
  72. qdf_net_buf_debug_release_skb(skb);
  73. return qal_devcfg_send_response(skb);
  74. }
  75. static inline struct sk_buff *
  76. __cfg80211_vendor_cmd_alloc_reply_skb(struct wiphy *wiphy, int len,
  77. const char *func, uint32_t line)
  78. {
  79. struct sk_buff *skb;
  80. skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len);
  81. if (skb) {
  82. qdf_nbuf_count_inc(skb);
  83. qdf_net_buf_debug_acquire_skb(skb, func, line);
  84. }
  85. return skb;
  86. }
  87. #define wlan_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len) \
  88. __cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len, __func__, __LINE__)
  89. static inline struct sk_buff *
  90. __cfg80211_vendor_event_alloc(struct wiphy *wiphy,
  91. struct wireless_dev *wdev,
  92. int approxlen,
  93. int event_idx,
  94. gfp_t gfp,
  95. const char *func,
  96. uint32_t line)
  97. {
  98. struct sk_buff *skb;
  99. skb = cfg80211_vendor_event_alloc(wiphy, wdev,
  100. approxlen,
  101. event_idx,
  102. gfp);
  103. if (skb) {
  104. qdf_nbuf_count_inc(skb);
  105. qdf_net_buf_debug_acquire_skb(skb, func, line);
  106. }
  107. return skb;
  108. }
  109. #define wlan_cfg80211_vendor_event_alloc(wiphy, wdev, len, idx, gfp) \
  110. __cfg80211_vendor_event_alloc(wiphy, wdev, len, \
  111. idx, gfp, \
  112. __func__, __LINE__)
  113. #else /* NBUF_MEMORY_DEBUG && NETLINK_BUF_TRACK */
  114. #define wlan_cfg80211_vendor_free_skb(skb) \
  115. kfree_skb(skb)
  116. #define wlan_cfg80211_vendor_event(skb, gfp) \
  117. cfg80211_vendor_event(skb, gfp)
  118. #define wlan_cfg80211_vendor_cmd_reply(skb) \
  119. cfg80211_vendor_cmd_reply(skb)
  120. #define wlan_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len) \
  121. cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len)
  122. #define wlan_cfg80211_vendor_event_alloc(wiphy, wdev, len, idx, gfp) \
  123. cfg80211_vendor_event_alloc(wiphy, wdev, len, idx, gfp)
  124. static inline QDF_STATUS wlan_cfg80211_qal_devcfg_send_response( qdf_nbuf_t skb)
  125. {
  126. return qal_devcfg_send_response(skb);
  127. }
  128. #endif /* NBUF_MEMORY_DEBUG && NETLINK_BUF_TRACK */
  129. #undef nla_parse
  130. #undef nla_parse_nested
  131. #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)
  132. static inline int wlan_cfg80211_nla_parse(struct nlattr **tb,
  133. int maxtype,
  134. const struct nlattr *head,
  135. int len,
  136. const struct nla_policy *policy)
  137. {
  138. return nla_parse(tb, maxtype, head, len, policy);
  139. }
  140. static inline int
  141. wlan_cfg80211_nla_parse_nested(struct nlattr *tb[],
  142. int maxtype,
  143. const struct nlattr *nla,
  144. const struct nla_policy *policy)
  145. {
  146. return nla_parse_nested(tb, maxtype, nla, policy);
  147. }
  148. #else
  149. static inline int wlan_cfg80211_nla_parse(struct nlattr **tb,
  150. int maxtype,
  151. const struct nlattr *head,
  152. int len,
  153. const struct nla_policy *policy)
  154. {
  155. return nla_parse(tb, maxtype, head, len, policy, NULL);
  156. }
  157. static inline int
  158. wlan_cfg80211_nla_parse_nested(struct nlattr *tb[],
  159. int maxtype,
  160. const struct nlattr *nla,
  161. const struct nla_policy *policy)
  162. {
  163. return nla_parse_nested(tb, maxtype, nla, policy, NULL);
  164. }
  165. #endif
  166. #define nla_parse(...) (obsolete, use wlan_cfg80211_nla_parse)
  167. #define nla_parse_nested(...) (obsolete, use wlan_cfg80211_nla_parse_nested)
  168. #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0))
  169. static inline int
  170. wlan_cfg80211_nla_put_u64(struct sk_buff *skb, int attrtype, u64 value)
  171. {
  172. return nla_put_u64(skb, attrtype, value);
  173. }
  174. #else
  175. static inline int
  176. wlan_cfg80211_nla_put_u64(struct sk_buff *skb, int attrtype, u64 value)
  177. {
  178. return nla_put_u64_64bit(skb, attrtype, value, NL80211_ATTR_PAD);
  179. }
  180. #endif
  181. #endif