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Commit 39cc58bf authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "cnss: Add Set/Get DFS NOL APIs"

parents 3dda8f02 3a0fe29c

drivers/net/wireless/cnss/cnss.c

+50 −0
Original line number Diff line number Diff line
@@ -132,6 +132,8 @@ static struct cnss_data { 
	struct wakeup_source ws;

	uint32_t recovery_count;

	enum cnss_driver_status driver_status;

	void *dfs_nol_info;

	u16 dfs_nol_info_len;

} *penv;
@@ -868,6 +870,52 @@ int cnss_get_wlan_unsafe_channel(u16 *unsafe_ch_list, 
}

EXPORT_SYMBOL(cnss_get_wlan_unsafe_channel);



int cnss_wlan_set_dfs_nol(void *info, u16 info_len)

{

	void *temp;



	if (!penv)

		return -ENODEV;



	if (!info || !info_len)

		return -EINVAL;



	temp = kmalloc(info_len, GFP_KERNEL);

	if (!temp)

		return -ENOMEM;



	memcpy(temp, info, info_len);



	kfree(penv->dfs_nol_info);



	penv->dfs_nol_info = temp;

	penv->dfs_nol_info_len = info_len;



	return 0;

}

EXPORT_SYMBOL(cnss_wlan_set_dfs_nol);



int cnss_wlan_get_dfs_nol(void *info, u16 info_len)

{

	int len;



	if (!penv)

		return -ENODEV;



	if (!info || !info_len)

		return -EINVAL;



	if (penv->dfs_nol_info == NULL || penv->dfs_nol_info_len == 0)

		return -ENOENT;



	len = min(info_len, penv->dfs_nol_info_len);



	memcpy(info, penv->dfs_nol_info, len);



	return len;

}

EXPORT_SYMBOL(cnss_wlan_get_dfs_nol);



void cnss_pm_wake_lock_init(struct wakeup_source *ws, const char *name)

{

	wakeup_source_init(ws, name);
@@ -1367,6 +1415,8 @@ static int cnss_remove(struct platform_device *pdev) 


	cnss_pm_wake_lock_destroy(&penv->ws);



	kfree(penv->dfs_nol_info);



	if (penv->bus_client)

		msm_bus_scale_unregister_client(penv->bus_client);

include/net/cnss.h

+3 −1
Original line number Diff line number Diff line
@@ -75,6 +75,8 @@ extern int cnss_get_ramdump_mem(unsigned long *address, unsigned long *size); 
extern int cnss_set_wlan_unsafe_channel(u16 *unsafe_ch_list, u16 ch_count);

extern int cnss_get_wlan_unsafe_channel(u16 *unsafe_ch_list,

		u16 *ch_count, u16 buf_len);

extern int cnss_wlan_set_dfs_nol(void *info, u16 info_len);

extern int cnss_wlan_get_dfs_nol(void *info, u16 info_len);

extern int cnss_wlan_register_driver(struct cnss_wlan_driver *driver);

extern void cnss_wlan_unregister_driver(struct cnss_wlan_driver *driver);

extern int cnss_get_fw_files(struct cnss_fw_files *pfw_files);