Add support for setting the client address of a device in uhid.
Signed-off-by: Frank Praznik <frank.praznik@xxxxxxxxx>
---
drivers/hid/uhid.c | 5 +++++
include/uapi/linux/uhid.h | 1 +
2 files changed, 6 insertions(+)
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index cedc6da..cfd2b93 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -259,6 +259,7 @@ struct uhid_create_req_compat {
__u8 name[128];
__u8 phys[64];
__u8 uniq[64];
+ __u8 client_addr[6];
compat_uptr_t rd_data;
__u16 rd_size;
@@ -308,6 +309,8 @@ static int uhid_event_from_user(const char __user *buffer, size_t len,
sizeof(compat->phys));
memcpy(event->u.create.uniq, compat->uniq,
sizeof(compat->uniq));
+ memcpy(event->u.create.client_addr, compat->client_addr,
+ sizeof(compat->client_addr));
event->u.create.rd_data = compat_ptr(compat->rd_data);
event->u.create.rd_size = compat->rd_size;
@@ -375,6 +378,8 @@ static int uhid_dev_create(struct uhid_device *uhid,
hid->phys[63] = 0;
strncpy(hid->uniq, ev->u.create.uniq, 63);
hid->uniq[63] = 0;
+ memcpy(hid->client_addr, ev->u.create.client_addr,
+ sizeof(hid->client_addr));
hid->ll_driver = &uhid_hid_driver;
hid->hid_get_raw_report = uhid_hid_get_raw;
diff --git a/include/uapi/linux/uhid.h b/include/uapi/linux/uhid.h
index 414b74b..5e48acc 100644
--- a/include/uapi/linux/uhid.h
+++ b/include/uapi/linux/uhid.h
@@ -40,6 +40,7 @@ struct uhid_create_req {
__u8 name[128];
__u8 phys[64];
__u8 uniq[64];
+ __u8 client_addr[6];
__u8 __user *rd_data;
__u16 rd_size;
--
1.8.5.3
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