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qcacld-3.0: Add Vendor command for QDF Debug Framework

Forráskód böngészése 
There is no vendor command support for QDF Debug Framework.

Add vendor command support to dynamically update the trace levels
for modules.

Change-Id: I807365ec035d75372d4ff0f1ea27ba6f7bbff62d
CRs-Fixed: 2003455
This commit is contained in:
Ashish Kumar Dhanotiya
2017-02-08 00:25:11 +05:30
committed by qcabuildsw
szülő 0024313a75
commit 53c2f693ab
4 fájl változott, egészen pontosan 166 új sor hozzáadva és 7 régi sor törölve
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2
core/hdd/inc/wlan_hdd_main.h
Fájl megtekintése

@@ -1740,6 +1740,8 @@ static inline void hdd_bus_bandwidth_destroy(hdd_context_t *hdd_ctx)
}
#endif
int hdd_qdf_trace_enable(QDF_MODULE_ID module_id, uint32_t bitmask);
int hdd_init(void);
void hdd_deinit(void);

129
core/hdd/src/wlan_hdd_cfg80211.c
Fájl megtekintése

@@ -8409,6 +8409,126 @@ static int wlan_hdd_cfg80211_set_fast_roaming(struct wiphy *wiphy,
return ret;
}
static const struct nla_policy qca_wlan_vendor_set_trace_level_policy[
QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_MAX + 1] = {
[QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_PARAM] = {.type = NLA_NESTED },
[QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_MODULE_ID] = {.type = NLA_U32 },
[QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_TRACE_MASK] = {.type = NLA_U32 },
};
/**
* __wlan_hdd_cfg80211_set_trace_level() - Set the trace level
* @wiphy: Pointer to wireless phy
* @wdev: Pointer to wireless device
* @data: Pointer to data
* @data_len: Length of @data
*
* Return: 0 on success, negative errno on failure
*/
static int
__wlan_hdd_cfg80211_set_trace_level(struct wiphy *wiphy,
struct wireless_dev *wdev,
const void *data,
int data_len)
{
hdd_context_t *hdd_ctx = wiphy_priv(wiphy);
struct nlattr *tb1[QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_MAX + 1];
struct nlattr *tb2[QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_MAX + 1];
struct nlattr *apth;
int rem;
int ret = 1;
int print_idx = -1;
int module_id = -1;
int bit_mask = -1;
int status;
ENTER();
if (hdd_get_conparam() == QDF_GLOBAL_FTM_MODE) {
hdd_err("Command not allowed in FTM mode");
return -EINVAL;
}
ret = wlan_hdd_validate_context(hdd_ctx);
if (ret != 0)
return -EINVAL;
print_idx = qdf_get_pidx();
if (print_idx < 0 || print_idx >= MAX_PRINT_CONFIG_SUPPORTED) {
hdd_err("Invalid print controle object index");
return -EINVAL;
}
if (nla_parse(tb1, QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_MAX, data,
data_len, qca_wlan_vendor_set_trace_level_policy)) {
hdd_err("Invalid attr");
return -EINVAL;
}
if (!tb1[QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_PARAM]) {
hdd_err("attr trace level param failed");
return -EINVAL;
}
nla_for_each_nested(apth,
tb1[QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_PARAM], rem) {
if (nla_parse(tb2, QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_MAX,
nla_data(apth), nla_len(apth), NULL)) {
hdd_err("Invalid attr");
return -EINVAL;
}
if (!tb2[QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_MODULE_ID]) {
hdd_err("attr Module ID failed");
return -EINVAL;
}
module_id = nla_get_u32
(tb2[QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_MODULE_ID]);
if (!tb2[QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_TRACE_MASK]) {
hdd_err("attr Verbose mask failed");
return -EINVAL;
}
bit_mask = nla_get_u32
(tb2[QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_TRACE_MASK]);
status = hdd_qdf_trace_enable(module_id, bit_mask);
if (status != 0)
hdd_err("can not set verbose mask %d for the category %d",
bit_mask, module_id);
}
EXIT();
return ret;
}
/**
* wlan_hdd_cfg80211_set_trace_level() - Set the trace level
* @wiphy: Pointer to wireless phy
* @wdev: Pointer to wireless device
* @data: Pointer to data
* @data_len: Length of @data
*
* Wrapper function of __wlan_hdd_cfg80211_set_trace_level()
*
* Return: 0 on success, negative errno on failure
*/
static int wlan_hdd_cfg80211_set_trace_level(struct wiphy *wiphy,
struct wireless_dev *wdev,
const void *data,
int data_len)
{
int ret;
cds_ssr_protect(__func__);
ret = __wlan_hdd_cfg80211_set_trace_level(wiphy, wdev, data, data_len);
cds_ssr_unprotect(__func__);
return ret;
}
const struct wiphy_vendor_command hdd_wiphy_vendor_commands[] = {
{
.info.vendor_id = QCA_NL80211_VENDOR_ID,
@@ -9048,6 +9168,15 @@ const struct wiphy_vendor_command hdd_wiphy_vendor_commands[] = {
WIPHY_VENDOR_CMD_NEED_RUNNING,
.doit = wlan_hdd_cfg80211_set_sar_power_limits
},
{
.info.vendor_id = QCA_NL80211_VENDOR_ID,
.info.subcmd = QCA_NL80211_VENDOR_SUBCMD_SET_TRACE_LEVEL,
.flags = WIPHY_VENDOR_CMD_NEED_WDEV |
WIPHY_VENDOR_CMD_NEED_NETDEV |
WIPHY_VENDOR_CMD_NEED_RUNNING,
.doit = wlan_hdd_cfg80211_set_trace_level
},
#ifdef WLAN_UMAC_CONVERGENCE
COMMON_VENDOR_COMMANDS
#endif

27
core/hdd/src/wlan_hdd_cfg80211.h
Fájl megtekintése

@@ -455,6 +455,33 @@ enum qca_nl80211_vendor_subcmds {
/* Set Specific Absorption Rate(SAR) Power Limits */
QCA_NL80211_VENDOR_SUBCMD_SET_SAR_LIMITS = 146,
/* Set the trace level for QDF */
QCA_NL80211_VENDOR_SUBCMD_SET_TRACE_LEVEL = 152,
};
/**
* enum qca_vendor_attr_set_trace_level - Config params for QDF set trace level
* @QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_INVALID: Invalid trace level
* @QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_PARAM : Trace level parameters
* @QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_MODULE_ID : Module of which trace
level needs to be updated.
* @QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_TRACE_MASK : verbose mask, which need
* to be set.
* @QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_AFTER_LAST : after last.
* @QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_MAX : Max attribute.
*/
enum qca_vendor_attr_set_trace_level {
QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_INVALID = 0,
/*
* Array of QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_PARAM
* attributes.
*/
QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_PARAM = 1,
QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_MODULE_ID = 2,
QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_TRACE_MASK = 3,
QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_AFTER_LAST,
QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_MAX =
QCA_WLAN_VENDOR_ATTR_SET_TRACE_LEVEL_AFTER_LAST - 1,
};
/**

15
core/hdd/src/wlan_hdd_main.c
Fájl megtekintése

@@ -522,7 +522,7 @@ uint8_t wlan_hdd_find_opclass(tHalHandle hal, uint8_t channel,
/**
* hdd_qdf_trace_enable() - configure initial QDF Trace enable
* @moduleId: Module whose trace level is being configured
* @module_id: Module whose trace level is being configured
* @bitmask: Bitmask of log levels to be enabled
*
* Called immediately after the cfg.ini is read in order to configure
@@ -530,7 +530,7 @@ uint8_t wlan_hdd_find_opclass(tHalHandle hal, uint8_t channel,
*
* Return: None
*/
static void hdd_qdf_trace_enable(QDF_MODULE_ID moduleId, uint32_t bitmask)
int hdd_qdf_trace_enable(QDF_MODULE_ID module_id, uint32_t bitmask)
{
QDF_TRACE_LEVEL level;
int qdf_print_idx = -1;
@@ -541,29 +541,30 @@ static void hdd_qdf_trace_enable(QDF_MODULE_ID moduleId, uint32_t bitmask)
* will remain at the "compiled in" default value)
*/
if (CFG_QDF_TRACE_ENABLE_DEFAULT == bitmask) {
return;
return 0;
}
qdf_print_idx = qdf_get_pidx();
/* a mask was specified. start by disabling all logging */
status = qdf_print_set_category_verbose(qdf_print_idx, moduleId,
status = qdf_print_set_category_verbose(qdf_print_idx, module_id,
QDF_TRACE_LEVEL_NONE, 0);
if (QDF_STATUS_SUCCESS != status)
return;
return -EINVAL;
/* now cycle through the bitmask until all "set" bits are serviced */
level = QDF_TRACE_LEVEL_FATAL;
while (0 != bitmask) {
if (bitmask & 1) {
status = qdf_print_set_category_verbose(qdf_print_idx,
moduleId, level, 1);
module_id, level, 1);
if (QDF_STATUS_SUCCESS != status)
return;
return -EINVAL;
}
level++;
bitmask >>= 1;
}
return 0;
}
/**