6d85a9e8da
Track netlink allocations when mem debug is enabled. Change-Id: Icba58f93cf0364678d730f32bd56645efab934e1 CRs-Fixed: 2588037
205 lines
5.9 KiB
C
205 lines
5.9 KiB
C
/*
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* Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/**
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* DOC: declares driver functions interfacing with linux kernel
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*/
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#ifndef _WLAN_CFG80211_H_
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#define _WLAN_CFG80211_H_
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#include <linux/version.h>
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#include <linux/netdevice.h>
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#include <net/netlink.h>
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#include <net/cfg80211.h>
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#include <qca_vendor.h>
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#include <qdf_nbuf.h>
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#include "qal_devcfg.h"
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#define osif_alert(params...) \
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QDF_TRACE_FATAL(QDF_MODULE_ID_OS_IF, params)
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#define osif_err(params...) \
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QDF_TRACE_ERROR(QDF_MODULE_ID_OS_IF, params)
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#define osif_warn(params...) \
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QDF_TRACE_WARN(QDF_MODULE_ID_OS_IF, params)
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#define osif_notice(params...) \
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QDF_TRACE_INFO(QDF_MODULE_ID_OS_IF, params)
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#define osif_info(params...) \
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QDF_TRACE_INFO(QDF_MODULE_ID_OS_IF, params)
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#define osif_debug(params...) \
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QDF_TRACE_DEBUG(QDF_MODULE_ID_OS_IF, params)
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#define osif_rl_debug(params...) \
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QDF_TRACE_DEBUG_RL(QDF_MODULE_ID_OS_IF, params)
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#define osif_nofl_alert(params...) \
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QDF_TRACE_FATAL_NO_FL(QDF_MODULE_ID_OS_IF, params)
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#define osif_nofl_err(params...) \
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QDF_TRACE_ERROR_NO_FL(QDF_MODULE_ID_OS_IF, params)
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#define osif_nofl_warn(params...) \
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QDF_TRACE_WARN_NO_FL(QDF_MODULE_ID_OS_IF, params)
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#define osif_nofl_info(params...) \
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QDF_TRACE_INFO_NO_FL(QDF_MODULE_ID_OS_IF, params)
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#define osif_nofl_debug(params...) \
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QDF_TRACE_DEBUG_NO_FL(QDF_MODULE_ID_OS_IF, params)
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#if defined(NBUF_MEMORY_DEBUG) && defined(NETLINK_BUF_TRACK)
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#define wlan_cfg80211_vendor_free_skb(skb) \
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qdf_nbuf_free(skb)
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#define wlan_cfg80211_vendor_event(skb, gfp) \
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{ \
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qdf_nbuf_count_dec(skb); \
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qdf_net_buf_debug_release_skb(skb); \
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cfg80211_vendor_event(skb, gfp); \
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}
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#define wlan_cfg80211_vendor_cmd_reply(skb) \
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{ \
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qdf_nbuf_count_dec(skb); \
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qdf_net_buf_debug_release_skb(skb); \
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cfg80211_vendor_cmd_reply(skb); \
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}
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static inline QDF_STATUS wlan_cfg80211_qal_devcfg_send_response(qdf_nbuf_t skb)
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{
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qdf_nbuf_count_dec(skb);
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qdf_net_buf_debug_release_skb(skb);
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return qal_devcfg_send_response(skb);
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}
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static inline struct sk_buff *
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__cfg80211_vendor_cmd_alloc_reply_skb(struct wiphy *wiphy, int len,
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const char *func, uint32_t line)
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{
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struct sk_buff *skb;
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skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len);
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if (skb) {
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qdf_nbuf_count_inc(skb);
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qdf_net_buf_debug_acquire_skb(skb, func, line);
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}
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return skb;
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}
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#define wlan_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len) \
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__cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len, __func__, __LINE__)
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static inline struct sk_buff *
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__cfg80211_vendor_event_alloc(struct wiphy *wiphy,
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struct wireless_dev *wdev,
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int approxlen,
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int event_idx,
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gfp_t gfp,
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const char *func,
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uint32_t line)
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{
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struct sk_buff *skb;
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skb = cfg80211_vendor_event_alloc(wiphy, wdev,
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approxlen,
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event_idx,
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gfp);
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if (skb) {
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qdf_nbuf_count_inc(skb);
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qdf_net_buf_debug_acquire_skb(skb, func, line);
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}
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return skb;
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}
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#define wlan_cfg80211_vendor_event_alloc(wiphy, wdev, len, idx, gfp) \
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__cfg80211_vendor_event_alloc(wiphy, wdev, len, \
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idx, gfp, \
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__func__, __LINE__)
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#else /* NBUF_MEMORY_DEBUG && NETLINK_BUF_TRACK */
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#define wlan_cfg80211_vendor_free_skb(skb) \
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kfree_skb(skb)
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#define wlan_cfg80211_vendor_event(skb, gfp) \
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cfg80211_vendor_event(skb, gfp)
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#define wlan_cfg80211_vendor_cmd_reply(skb) \
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cfg80211_vendor_cmd_reply(skb)
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#define wlan_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len) \
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cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len)
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#define wlan_cfg80211_vendor_event_alloc(wiphy, wdev, len, idx, gfp) \
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cfg80211_vendor_event_alloc(wiphy, wdev, len, idx, gfp)
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static inline QDF_STATUS wlan_cfg80211_qal_devcfg_send_response( qdf_nbuf_t skb)
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{
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return qal_devcfg_send_response(skb);
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}
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#endif /* NBUF_MEMORY_DEBUG && NETLINK_BUF_TRACK */
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#undef nla_parse
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#undef nla_parse_nested
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#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)
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static inline int wlan_cfg80211_nla_parse(struct nlattr **tb,
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int maxtype,
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const struct nlattr *head,
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int len,
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const struct nla_policy *policy)
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{
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return nla_parse(tb, maxtype, head, len, policy);
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}
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static inline int
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wlan_cfg80211_nla_parse_nested(struct nlattr *tb[],
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int maxtype,
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const struct nlattr *nla,
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const struct nla_policy *policy)
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{
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return nla_parse_nested(tb, maxtype, nla, policy);
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}
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#else
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static inline int wlan_cfg80211_nla_parse(struct nlattr **tb,
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int maxtype,
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const struct nlattr *head,
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int len,
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const struct nla_policy *policy)
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{
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return nla_parse(tb, maxtype, head, len, policy, NULL);
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}
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static inline int
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wlan_cfg80211_nla_parse_nested(struct nlattr *tb[],
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int maxtype,
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const struct nlattr *nla,
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const struct nla_policy *policy)
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{
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return nla_parse_nested(tb, maxtype, nla, policy, NULL);
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}
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#endif
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#define nla_parse(...) (obsolete, use wlan_cfg80211_nla_parse)
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#define nla_parse_nested(...) (obsolete, use wlan_cfg80211_nla_parse_nested)
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#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0))
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static inline int
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wlan_cfg80211_nla_put_u64(struct sk_buff *skb, int attrtype, u64 value)
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{
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return nla_put_u64(skb, attrtype, value);
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}
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#else
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static inline int
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wlan_cfg80211_nla_put_u64(struct sk_buff *skb, int attrtype, u64 value)
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{
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return nla_put_u64_64bit(skb, attrtype, value, NL80211_ATTR_PAD);
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}
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#endif
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#endif
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