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qcacld-3.0: notify reg change event once wifi on from GUI

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Add regulatory notify event when wifi ON by GUI.
In new framework test, When turning on Wi-Fi, it is
expecting driver to indicate NL80211_CMD_[WIPHY]_ REG_CHANGE
event with country code to wificond.

Change-Id: Icb0bdec097db14905de6234573d05fffbe0e4500
CRs-Fixed: 3186188
This commit is contained in:
Liangwei Dong 2022-05-16 10:10:46 +08:00 • committed by Madan Koyyalamudi
commit d7655edacc
1 changed files with 39 additions and 4 deletions
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43
core/hdd/src/wlan_hdd_main.c
View file

@ -16806,6 +16806,36 @@ void hdd_init_start_completion(void)
INIT_COMPLETION(wlan_start_comp);
}
#if defined CFG80211_USER_HINT_CELL_BASE_SELF_MANAGED || \
(LINUX_VERSION_CODE >= KERNEL_VERSION(4, 18, 0))
static void hdd_inform_wifi_on(void)
{
int ret;
struct hdd_context *hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD);
struct osif_psoc_sync *psoc_sync;
hdd_nofl_debug("inform regdomain for wifi on");
ret = wlan_hdd_validate_context(hdd_ctx);
if (ret)
return;
if (!wlan_hdd_validate_modules_state(hdd_ctx))
return;
if (!hdd_ctx->wiphy)
return;
ret = osif_psoc_sync_op_start(wiphy_dev(hdd_ctx->wiphy), &psoc_sync);
if (ret)
return;
if (hdd_ctx->wiphy->registered)
hdd_send_wiphy_regd_sync_event(hdd_ctx);
osif_psoc_sync_op_stop(psoc_sync);
}
#else
static void hdd_inform_wifi_on(void)
{
}
#endif
static ssize_t wlan_hdd_state_ctrl_param_write(struct file *filp,
const char __user *user_buf,
size_t count,
@ -16817,6 +16847,7 @@ static ssize_t wlan_hdd_state_ctrl_param_write(struct file *filp,
int ret;
unsigned long rc;
struct hdd_context *hdd_ctx;
bool turning_on = false;
if (copy_from_user(buf, user_buf, 3)) {
pr_err("Failed to read buffer\n");
@ -16824,13 +16855,15 @@ static ssize_t wlan_hdd_state_ctrl_param_write(struct file *filp,
}
if (strncmp(buf, wlan_off_str, strlen(wlan_off_str)) == 0) {
pr_debug("Wifi turning off from UI\n");
hdd_info("Wifi turning off from UI\n");
hdd_inform_wifi_off();
goto exit;
}
if (strncmp(buf, wlan_on_str, strlen(wlan_on_str)) == 0)
pr_info("Wifi Turning On from UI\n");
if (strncmp(buf, wlan_on_str, strlen(wlan_on_str)) == 0) {
hdd_info("Wifi Turning On from UI\n");
turning_on = true;
}
if (strncmp(buf, wlan_on_str, strlen(wlan_on_str)) != 0) {
pr_err("Invalid value received from framework");
@ -16854,8 +16887,10 @@ static ssize_t wlan_hdd_state_ctrl_param_write(struct file *filp,
hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD);
if (hdd_ctx)
hdd_psoc_idle_timer_stop(hdd_ctx);
exit:
if (turning_on)
hdd_inform_wifi_on();
return count;
}