diff options
| author | Benjamin Tissoires <bentiss@kernel.org> | 2024-06-26 15:46:23 +0200 |
|---|---|---|
| committer | Benjamin Tissoires <bentiss@kernel.org> | 2024-06-27 10:58:19 +0200 |
| commit | 67eccf151d76a9939ad8a50c6db5cb486b01df24 (patch) | |
| tree | 1a2b0d02140df64b820dded3ccc511d38d47ee1d /drivers/hid/hidraw.c | |
| parent | ebae0b2a6f4b3b949f30f076fbc65d3b0bb04785 (diff) | |
HID: add source argument to HID low level functions
This allows to know who actually sent what when we process the request
to the device.
This will be useful for a BPF firewall program to allow or not requests
coming from a dedicated hidraw node client.
Link: https://patch.msgid.link/20240626-hid_hw_req_bpf-v2-2-cfd60fb6c79f@kernel.org
Acked-by: Jiri Kosina <jkosina@suse.com>
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Diffstat (limited to 'drivers/hid/hidraw.c')
| -rw-r--r-- | drivers/hid/hidraw.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 2bc762d31ac7..6d2a6d38e42a 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -140,7 +140,7 @@ static ssize_t hidraw_send_report(struct file *file, const char __user *buffer, if ((report_type == HID_OUTPUT_REPORT) && !(dev->quirks & HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP)) { - ret = hid_hw_output_report(dev, buf, count); + ret = __hid_hw_output_report(dev, buf, count, (__u64)file); /* * compatibility with old implementation of USB-HID and I2C-HID: * if the device does not support receiving output reports, @@ -150,8 +150,8 @@ static ssize_t hidraw_send_report(struct file *file, const char __user *buffer, goto out_free; } - ret = hid_hw_raw_request(dev, buf[0], buf, count, report_type, - HID_REQ_SET_REPORT); + ret = __hid_hw_raw_request(dev, buf[0], buf, count, report_type, + HID_REQ_SET_REPORT, (__u64)file); out_free: kfree(buf); @@ -227,8 +227,8 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t goto out_free; } - ret = hid_hw_raw_request(dev, report_number, buf, count, report_type, - HID_REQ_GET_REPORT); + ret = __hid_hw_raw_request(dev, report_number, buf, count, report_type, + HID_REQ_GET_REPORT, (__u64)file); if (ret < 0) goto out_free; |