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qcacmn: Track netlink allocations

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Track netlink allocations when mem debug is enabled.

Change-Id: Icba58f93cf0364678d730f32bd56645efab934e1
CRs-Fixed: 2588037
This commit is contained in:
Shwetha G K
2019-12-11 14:34:55 +05:30
committed by nshrivas
parent a0dc6b9144
commit 6d85a9e8da
4 changed files with 157 additions and 63 deletions
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93
os_if/linux/wlan_cfg80211.h
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2016-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@@ -29,6 +29,8 @@
#include <net/netlink.h>
#include <net/cfg80211.h>
#include <qca_vendor.h>
#include <qdf_nbuf.h>
#include "qal_devcfg.h"
#define osif_alert(params...) \
QDF_TRACE_FATAL(QDF_MODULE_ID_OS_IF, params)
@@ -56,6 +58,94 @@
#define osif_nofl_debug(params...) \
QDF_TRACE_DEBUG_NO_FL(QDF_MODULE_ID_OS_IF, params)
#if defined(NBUF_MEMORY_DEBUG) && defined(NETLINK_BUF_TRACK)
#define wlan_cfg80211_vendor_free_skb(skb) \
qdf_nbuf_free(skb)
#define wlan_cfg80211_vendor_event(skb, gfp) \
{ \
qdf_nbuf_count_dec(skb); \
qdf_net_buf_debug_release_skb(skb); \
cfg80211_vendor_event(skb, gfp); \
}
#define wlan_cfg80211_vendor_cmd_reply(skb) \
{ \
qdf_nbuf_count_dec(skb); \
qdf_net_buf_debug_release_skb(skb); \
cfg80211_vendor_cmd_reply(skb); \
}
static inline QDF_STATUS wlan_cfg80211_qal_devcfg_send_response(qdf_nbuf_t skb)
{
qdf_nbuf_count_dec(skb);
qdf_net_buf_debug_release_skb(skb);
return qal_devcfg_send_response(skb);
}
static inline struct sk_buff *
__cfg80211_vendor_cmd_alloc_reply_skb(struct wiphy *wiphy, int len,
const char *func, uint32_t line)
{
struct sk_buff *skb;
skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len);
if (skb) {
qdf_nbuf_count_inc(skb);
qdf_net_buf_debug_acquire_skb(skb, func, line);
}
return skb;
}
#define wlan_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len) \
__cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len, __func__, __LINE__)
static inline struct sk_buff *
__cfg80211_vendor_event_alloc(struct wiphy *wiphy,
struct wireless_dev *wdev,
int approxlen,
int event_idx,
gfp_t gfp,
const char *func,
uint32_t line)
{
struct sk_buff *skb;
skb = cfg80211_vendor_event_alloc(wiphy, wdev,
approxlen,
event_idx,
gfp);
if (skb) {
qdf_nbuf_count_inc(skb);
qdf_net_buf_debug_acquire_skb(skb, func, line);
}
return skb;
}
#define wlan_cfg80211_vendor_event_alloc(wiphy, wdev, len, idx, gfp) \
__cfg80211_vendor_event_alloc(wiphy, wdev, len, \
idx, gfp, \
__func__, __LINE__)
#else /* NBUF_MEMORY_DEBUG && NETLINK_BUF_TRACK */
#define wlan_cfg80211_vendor_free_skb(skb) \
kfree_skb(skb)
#define wlan_cfg80211_vendor_event(skb, gfp) \
cfg80211_vendor_event(skb, gfp)
#define wlan_cfg80211_vendor_cmd_reply(skb) \
cfg80211_vendor_cmd_reply(skb)
#define wlan_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len) \
cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len)
#define wlan_cfg80211_vendor_event_alloc(wiphy, wdev, len, idx, gfp) \
cfg80211_vendor_event_alloc(wiphy, wdev, len, idx, gfp)
static inline QDF_STATUS wlan_cfg80211_qal_devcfg_send_response( qdf_nbuf_t skb)
{
return qal_devcfg_send_response(skb);
}
#endif /* NBUF_MEMORY_DEBUG && NETLINK_BUF_TRACK */
#undef nla_parse
#undef nla_parse_nested
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)
@@ -111,5 +201,4 @@ wlan_cfg80211_nla_put_u64(struct sk_buff *skb, int attrtype, u64 value)
return nla_put_u64_64bit(skb, attrtype, value, NL80211_ATTR_PAD);
}
#endif
#endif