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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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8
os_if/linux/cp_stats/src/wlan_cfg80211_mc_cp_stats.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2011-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2011-2020 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
@@ -98,7 +98,7 @@ static int wlan_cfg80211_mc_cp_stats_send_wake_lock_stats(struct wiphy *wiphy,
nl_buf_len += QCA_WLAN_VENDOR_GET_WAKE_STATS_MAX *
(NLMSG_HDRLEN + sizeof(uint32_t));
skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, nl_buf_len);
skb = wlan_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, nl_buf_len);
if (!skb) {
osif_err("cfg80211_vendor_cmd_alloc_reply_skb failed");
@@ -202,11 +202,11 @@ static int wlan_cfg80211_mc_cp_stats_send_wake_lock_stats(struct wiphy *wiphy,
goto nla_put_failure;
}
cfg80211_vendor_cmd_reply(skb);
wlan_cfg80211_vendor_cmd_reply(skb);
return 0;
nla_put_failure:
kfree_skb(skb);
wlan_cfg80211_vendor_free_skb(skb);
return -EINVAL;
}

14
os_if/linux/scan/src/wlan_cfg80211_scan.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2017-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2017-2020 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
@@ -839,10 +839,12 @@ static void wlan_vendor_scan_callback(struct cfg80211_scan_request *req,
int i;
uint8_t scan_status;
uint64_t cookie;
int index = QCA_NL80211_VENDOR_SUBCMD_SCAN_DONE_INDEX;
skb = cfg80211_vendor_event_alloc(req->wdev->wiphy, req->wdev,
SCAN_DONE_EVENT_BUF_SIZE + 4 + NLMSG_HDRLEN,
QCA_NL80211_VENDOR_SUBCMD_SCAN_DONE_INDEX,
skb = wlan_cfg80211_vendor_event_alloc(req->wdev->wiphy, req->wdev,
SCAN_DONE_EVENT_BUF_SIZE + 4 +
NLMSG_HDRLEN,
index,
GFP_ATOMIC);
if (!skb) {
@@ -889,13 +891,13 @@ static void wlan_vendor_scan_callback(struct cfg80211_scan_request *req,
if (nla_put_u8(skb, QCA_WLAN_VENDOR_ATTR_SCAN_STATUS, scan_status))
goto nla_put_failure;
cfg80211_vendor_event(skb, GFP_ATOMIC);
wlan_cfg80211_vendor_event(skb, GFP_ATOMIC);
qdf_mem_free(req);
return;
nla_put_failure:
kfree_skb(skb);
wlan_cfg80211_vendor_free_skb(skb);
qdf_mem_free(req);
}

103
os_if/linux/spectral/src/wlan_cfg80211_spectral.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2017-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2017-2020 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
@@ -31,7 +31,6 @@
#include <wlan_spectral_ucfg_api.h>
#include <wlan_cfg80211_spectral.h>
#include <spectral_ioctl.h>
#include "qal_devcfg.h"
static const struct nla_policy spectral_scan_policy[
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_MAX + 1] = {
@@ -377,7 +376,8 @@ int wlan_cfg80211_spectral_scan_config_and_start(struct wiphy *wiphy,
skb_len += NLA_HDRLEN + sizeof(u32);
/* QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_COOKIE */
skb_len += NLA_HDRLEN + sizeof(u64);
skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, skb_len);
skb = wlan_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, skb_len);
if (!skb) {
osif_err(" reply skb alloc failed");
return -ENOMEM;
@@ -385,8 +385,10 @@ int wlan_cfg80211_spectral_scan_config_and_start(struct wiphy *wiphy,
status = wlan_cfg80211_spectral_scan_dma_debug_config(
pdev, tb, sscan_mode);
if (QDF_IS_STATUS_ERROR(status))
return -EINVAL;
if (QDF_IS_STATUS_ERROR(status)) {
status = QDF_STATUS_E_INVAL;
goto free_skb_return_os_status;
}
if (CONFIG_REQUESTED(scan_req_type)) {
sscan_req.ss_mode = sscan_mode;
@@ -401,25 +403,23 @@ int wlan_cfg80211_spectral_scan_config_and_start(struct wiphy *wiphy,
/* No error reasons populated, just return error */
if (sscan_req.config_req.sscan_err_code ==
SPECTRAL_SCAN_ERR_INVALID) {
kfree_skb(skb);
return qdf_status_to_os_return(status);
}
SPECTRAL_SCAN_ERR_INVALID)
goto free_skb_return_os_status;
status = convert_spectral_err_code_internal_to_nl
(sscan_req.config_req.sscan_err_code,
&spectral_nl_err_code);
if (QDF_IS_STATUS_ERROR(status)) {
kfree_skb(skb);
return -EINVAL;
status = QDF_STATUS_E_INVAL;
goto free_skb_return_os_status;
}
if (nla_put_u32
(skb,
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_ERROR_CODE,
spectral_nl_err_code)) {
kfree_skb(skb);
return -EINVAL;
status = QDF_STATUS_E_INVAL;
goto free_skb_return_os_status;
}
}
}
@@ -434,25 +434,23 @@ int wlan_cfg80211_spectral_scan_config_and_start(struct wiphy *wiphy,
/* No error reasons populated, just return error */
if (sscan_req.action_req.sscan_err_code ==
SPECTRAL_SCAN_ERR_INVALID) {
kfree_skb(skb);
return qdf_status_to_os_return(status);
}
SPECTRAL_SCAN_ERR_INVALID)
goto free_skb_return_os_status;
status = convert_spectral_err_code_internal_to_nl
(sscan_req.action_req.sscan_err_code,
&spectral_nl_err_code);
if (QDF_IS_STATUS_ERROR(status)) {
kfree_skb(skb);
return -EINVAL;
status = QDF_STATUS_E_INVAL;
goto free_skb_return_os_status;
}
if (nla_put_u32
(skb,
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_ERROR_CODE,
spectral_nl_err_code)) {
kfree_skb(skb);
return -EINVAL;
status = QDF_STATUS_E_INVAL;
goto free_skb_return_os_status;
}
}
}
@@ -461,13 +459,15 @@ int wlan_cfg80211_spectral_scan_config_and_start(struct wiphy *wiphy,
if (wlan_cfg80211_nla_put_u64(skb,
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_COOKIE,
cookie)) {
kfree_skb(skb);
return -EINVAL;
status = QDF_STATUS_E_INVAL;
goto free_skb_return_os_status;
}
qal_devcfg_send_response((qdf_nbuf_t)skb);
wlan_cfg80211_qal_devcfg_send_response((qdf_nbuf_t)skb);
return 0;
free_skb_return_os_status:
wlan_cfg80211_vendor_free_skb(skb);
return qdf_status_to_os_return(status);
}
int wlan_cfg80211_spectral_scan_stop(struct wiphy *wiphy,
@@ -517,8 +517,9 @@ int wlan_cfg80211_spectral_scan_stop(struct wiphy *wiphy,
if (QDF_IS_STATUS_ERROR(status))
return -EINVAL;
skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, NLMSG_HDRLEN +
sizeof(u32) + NLA_HDRLEN);
skb = wlan_cfg80211_vendor_cmd_alloc_reply_skb(wiphy,
NLMSG_HDRLEN + sizeof(u32) + NLA_HDRLEN);
if (!skb) {
osif_err(" reply skb alloc failed");
return -ENOMEM;
@@ -528,10 +529,10 @@ int wlan_cfg80211_spectral_scan_stop(struct wiphy *wiphy,
(skb,
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_ERROR_CODE,
spectral_nl_err_code)) {
kfree_skb(skb);
wlan_cfg80211_vendor_free_skb(skb);
return -EINVAL;
}
qal_devcfg_send_response((qdf_nbuf_t)skb);
wlan_cfg80211_qal_devcfg_send_response((qdf_nbuf_t)skb);
}
return 0;
@@ -568,7 +569,8 @@ int wlan_cfg80211_spectral_scan_get_config(struct wiphy *wiphy,
return -EINVAL;
}
skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, (sizeof(u32) +
skb = wlan_cfg80211_vendor_cmd_alloc_reply_skb(wiphy,
(sizeof(u32) +
NLA_HDRLEN) * QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_MAX +
NLMSG_HDRLEN);
if (!skb) {
@@ -643,10 +645,8 @@ int wlan_cfg80211_spectral_scan_get_config(struct wiphy *wiphy,
sconfig->ss_short_report) ||
nla_put_u32(skb,
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_FREQUENCY,
sconfig->ss_frequency)) {
kfree_skb(skb);
return -EINVAL;
}
sconfig->ss_frequency))
goto fail;
sscan_req.ss_mode = sscan_mode;
sscan_req.req_id = SPECTRAL_GET_DEBUG_LEVEL;
@@ -654,13 +654,14 @@ int wlan_cfg80211_spectral_scan_get_config(struct wiphy *wiphy,
spectral_dbg_level = sscan_req.debug_req.spectral_dbg_level;
if (nla_put_u32(skb,
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_DEBUG_LEVEL,
spectral_dbg_level)) {
kfree_skb(skb);
return -EINVAL;
}
qal_devcfg_send_response((qdf_nbuf_t)skb);
spectral_dbg_level))
goto fail;
wlan_cfg80211_qal_devcfg_send_response((qdf_nbuf_t)skb);
return 0;
fail:
wlan_cfg80211_vendor_free_skb(skb);
return -EINVAL;
}
int wlan_cfg80211_spectral_scan_get_cap(struct wiphy *wiphy,
@@ -677,7 +678,8 @@ int wlan_cfg80211_spectral_scan_get_cap(struct wiphy *wiphy,
status = ucfg_spectral_control(pdev, &sscan_req);
scaps = &sscan_req.caps_req.sscan_caps;
skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, (sizeof(u32) +
skb = wlan_cfg80211_vendor_cmd_alloc_reply_skb(wiphy,
(sizeof(u32) +
NLA_HDRLEN) * QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CAP_MAX +
NLMSG_HDRLEN);
if (!skb) {
@@ -773,12 +775,12 @@ int wlan_cfg80211_spectral_scan_get_cap(struct wiphy *wiphy,
if (ret)
goto fail;
}
qal_devcfg_send_response((qdf_nbuf_t)skb);
wlan_cfg80211_qal_devcfg_send_response((qdf_nbuf_t)skb);
return 0;
fail:
kfree_skb(skb);
wlan_cfg80211_vendor_free_skb(skb);
return -EINVAL;
}
@@ -796,8 +798,9 @@ int wlan_cfg80211_spectral_scan_get_diag_stats(struct wiphy *wiphy,
status = ucfg_spectral_control(pdev, &sscan_req);
spetcral_diag = &sscan_req.diag_req.sscan_diag;
skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, (sizeof(u64) +
NLA_HDRLEN) * QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_DIAG_MAX +
skb = wlan_cfg80211_vendor_cmd_alloc_reply_skb(wiphy,
(sizeof(u64) + NLA_HDRLEN) *
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_DIAG_MAX +
NLMSG_HDRLEN);
if (!skb) {
osif_err(" reply skb alloc failed");
@@ -824,10 +827,10 @@ int wlan_cfg80211_spectral_scan_get_diag_stats(struct wiphy *wiphy,
skb,
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_DIAG_VHTSEG2ID_MISMATCH,
spetcral_diag->spectral_vhtseg2id_mismatch)) {
kfree_skb(skb);
wlan_cfg80211_vendor_free_skb(skb);
return -EINVAL;
}
qal_devcfg_send_response((qdf_nbuf_t)skb);
wlan_cfg80211_qal_devcfg_send_response((qdf_nbuf_t)skb);
return 0;
}
@@ -873,8 +876,8 @@ int wlan_cfg80211_spectral_scan_get_status(struct wiphy *wiphy,
status = ucfg_spectral_control(pdev, &sscan_req);
sscan_state.is_enabled = sscan_req.status_req.is_enabled;
skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, 2 * (sizeof(u32) +
NLA_HDRLEN) + NLMSG_HDRLEN);
skb = wlan_cfg80211_vendor_cmd_alloc_reply_skb(wiphy,
2 * (sizeof(u32) + NLA_HDRLEN) + NLMSG_HDRLEN);
if (!skb) {
osif_err(" reply skb alloc failed");
return -ENOMEM;
@@ -891,10 +894,10 @@ int wlan_cfg80211_spectral_scan_get_status(struct wiphy *wiphy,
skb,
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_STATUS_IS_ACTIVE))
goto fail;
qal_devcfg_send_response((qdf_nbuf_t)skb);
wlan_cfg80211_qal_devcfg_send_response((qdf_nbuf_t)skb);
return 0;
fail:
kfree_skb(skb);
wlan_cfg80211_vendor_free_skb(skb);
return -EINVAL;
}

93
os_if/linux/wlan_cfg80211.h
View File

@@ -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