From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx> This makes use of bt_uhid function instead of directly submitting events directly using bt_uhid_send. Fixes: https://github.com/bluez/bluez/issues/771 --- profiles/input/device.c | 92 ++++++++++------------------------------- 1 file changed, 21 insertions(+), 71 deletions(-) diff --git a/profiles/input/device.c b/profiles/input/device.c index 0d32b705bd00..592eceb5535d 100644 --- a/profiles/input/device.c +++ b/profiles/input/device.c @@ -73,7 +73,6 @@ struct input_device { unsigned int reconnect_timer; uint32_t reconnect_attempt; struct bt_uhid *uhid; - bool uhid_created; uint8_t report_req_pending; unsigned int report_req_timer; uint32_t report_rsp_id; @@ -215,32 +214,20 @@ static bool uhid_send_get_report_reply(struct input_device *idev, const uint8_t *data, size_t size, uint32_t id, uint16_t err) { - struct uhid_event ev; int ret; if (data == NULL) size = 0; - if (size > sizeof(ev.u.get_report_reply.data)) - size = sizeof(ev.u.get_report_reply.data); - - if (!idev->uhid_created) { + if (!bt_uhid_created(idev->uhid)) { DBG("HID report (%zu bytes) dropped", size); return false; } - memset(&ev, 0, sizeof(ev)); - ev.type = UHID_GET_REPORT_REPLY; - ev.u.get_report_reply.id = id; - ev.u.get_report_reply.err = err; - ev.u.get_report_reply.size = size; - - if (size > 0) - memcpy(ev.u.get_report_reply.data, data, size); - - ret = bt_uhid_send(idev->uhid, &ev); + ret = bt_uhid_get_report_reply(idev->uhid, id, 0, err, data, size); if (ret < 0) { - error("bt_uhid_send: %s (%d)", strerror(-ret), -ret); + error("bt_uhid_get_report_reply: %s (%d)", strerror(-ret), + -ret); return false; } @@ -252,20 +239,15 @@ static bool uhid_send_get_report_reply(struct input_device *idev, static bool uhid_send_set_report_reply(struct input_device *idev, uint32_t id, uint16_t err) { - struct uhid_event ev; int ret; - if (!idev->uhid_created) + if (!bt_uhid_created(idev->uhid)) return false; - memset(&ev, 0, sizeof(ev)); - ev.type = UHID_SET_REPORT_REPLY; - ev.u.set_report_reply.id = id; - ev.u.set_report_reply.err = err; - - ret = bt_uhid_send(idev->uhid, &ev); + ret = bt_uhid_set_report_reply(idev->uhid, id, err); if (ret < 0) { - error("bt_uhid_send: %s (%d)", strerror(-ret), -ret); + error("bt_uhid_set_report_reply: %s (%d)", strerror(-ret), + -ret); return false; } @@ -275,30 +257,19 @@ static bool uhid_send_set_report_reply(struct input_device *idev, static bool uhid_send_input_report(struct input_device *idev, const uint8_t *data, size_t size) { - struct uhid_event ev; int err; if (data == NULL) size = 0; - if (size > sizeof(ev.u.input.data)) - size = sizeof(ev.u.input.data); - - if (!idev->uhid_created) { + if (!bt_uhid_created(idev->uhid)) { DBG("HID report (%zu bytes) dropped", size); return false; } - memset(&ev, 0, sizeof(ev)); - ev.type = UHID_INPUT; - ev.u.input.size = size; - - if (size > 0) - memcpy(ev.u.input.data, data, size); - - err = bt_uhid_send(idev->uhid, &ev); + err = bt_uhid_input(idev->uhid, 0, data, size); if (err < 0) { - error("bt_uhid_send: %s (%d)", strerror(-err), -err); + error("bt_uhid_input: %s (%d)", strerror(-err), -err); return false; } @@ -385,7 +356,7 @@ static gboolean intr_watch_cb(GIOChannel *chan, GIOCondition cond, gpointer data virtual_cable_unplug(idev); /* If connection abruptly ended, uhid might be not yet disconnected */ - if (idev->uhid_created) + if (bt_uhid_created(idev->uhid)) uhid_disconnect(idev); return FALSE; @@ -625,7 +596,7 @@ static bool hidp_report_req_timeout(gpointer data) break; } - DBG("Device %s HIDP %s request timed out", address, req_type_str); + error("Device %s HIDP %s request timed out", address, req_type_str); idev->report_req_pending = 0; idev->report_req_timer = 0; @@ -941,28 +912,15 @@ static int ioctl_disconnect(struct input_device *idev, uint32_t flags) static int uhid_connadd(struct input_device *idev, struct hidp_connadd_req *req) { int err; - struct uhid_event ev; - if (idev->uhid_created) + if (bt_uhid_created(idev->uhid)) return 0; - /* create uHID device */ - memset(&ev, 0, sizeof(ev)); - ev.type = UHID_CREATE; - strncpy((char *) ev.u.create.name, req->name, sizeof(ev.u.create.name)); - ba2strlc(&idev->src, (char *) ev.u.create.phys); - ba2strlc(&idev->dst, (char *) ev.u.create.uniq); - ev.u.create.vendor = req->vendor; - ev.u.create.product = req->product; - ev.u.create.version = req->version; - ev.u.create.country = req->country; - ev.u.create.bus = BUS_BLUETOOTH; - ev.u.create.rd_data = req->rd_data; - ev.u.create.rd_size = req->rd_size; - - err = bt_uhid_send(idev->uhid, &ev); + err = bt_uhid_create(idev->uhid, req->name, &idev->src, &idev->dst, + req->vendor, req->product, req->version, + req->country, req->rd_data, req->rd_size); if (err < 0) { - error("bt_uhid_send: %s", strerror(-err)); + error("bt_uhid_create: %s", strerror(-err)); return err; } @@ -972,17 +930,14 @@ static int uhid_connadd(struct input_device *idev, struct hidp_connadd_req *req) bt_uhid_register(idev->uhid, UHID_SET_REPORT, hidp_send_set_report, idev); - idev->uhid_created = true; - return err; } static int uhid_disconnect(struct input_device *idev) { int err; - struct uhid_event ev; - if (!idev->uhid_created) + if (!bt_uhid_created(idev->uhid)) return 0; /* Only destroy the node if virtual cable unplug flag has been set */ @@ -991,17 +946,12 @@ static int uhid_disconnect(struct input_device *idev) bt_uhid_unregister_all(idev->uhid); - memset(&ev, 0, sizeof(ev)); - ev.type = UHID_DESTROY; - - err = bt_uhid_send(idev->uhid, &ev); + err = bt_uhid_destroy(idev->uhid); if (err < 0) { - error("bt_uhid_send: %s", strerror(-err)); + error("bt_uhid_destroy: %s", strerror(-err)); return err; } - idev->uhid_created = false; - return err; } -- 2.43.0
