107 	struct bt_att_req	*req;  member
528 static int chan_req_send(struct bt_att_chan *chan, struct bt_att_req *req)  in chan_req_send()  argument
533 	if (bt_att_mtu(chan) < net_buf_frags_len(req->buf)) {  in chan_req_send()
537 	LOG_DBG("chan %p req %p len %zu", chan, req, net_buf_frags_len(req->buf));  in chan_req_send()
539 	chan->req = req;  in chan_req_send()
542 	buf = req->buf;  in chan_req_send()
543 	req->buf = NULL;  in chan_req_send()
552 		req->buf = buf;  in chan_req_send()
553 		chan->req = NULL;  in chan_req_send()
555 		bt_gatt_req_set_mtu(req, bt_att_mtu(chan));  in chan_req_send()
582 	if (!chan->req && !sys_slist_is_empty(&att->reqs)) {  in bt_att_sent()
608 	LOG_DBG("chan %p chan->req %p", chan, chan->req);  in chan_rebegin_att_timeout()
618 	if (chan->req) {  in chan_rebegin_att_timeout()
785 static void send_err_rsp(struct bt_att_chan *chan, uint8_t req, uint16_t handle,  in send_err_rsp()  argument
792 	if (!req) {  in send_err_rsp()
802 	rsp->request = req;  in send_err_rsp()
811 	struct bt_att_exchange_mtu_req *req;  in att_mtu_req()  local
823 	req = (void *)buf->data;  in att_mtu_req()
825 	mtu_client = sys_le16_to_cpu(req->mtu);  in att_mtu_req()
872 				struct bt_att_req *req)  in bt_att_chan_req_send()  argument
875 	__ASSERT_NO_MSG(req);  in bt_att_chan_req_send()
876 	__ASSERT_NO_MSG(req->func);  in bt_att_chan_req_send()
877 	__ASSERT_NO_MSG(!chan->req);  in bt_att_chan_req_send()
879 	LOG_DBG("req %p", req);  in bt_att_chan_req_send()
881 	return chan_req_send(chan, req);  in bt_att_chan_req_send()
886 	struct bt_att_req *req = NULL;  in att_req_send_process()  local
891 		if (chan->req) {  in att_req_send_process()
895 		if (!req && prev && (bt_att_is_enhanced(chan) == bt_att_is_enhanced(prev))) {  in att_req_send_process()
906 		req = get_first_req_matching_chan(&att->reqs, chan);  in att_req_send_process()
907 		if (!req) {  in att_req_send_process()
911 		if (bt_att_chan_req_send(chan, req) >= 0) {  in att_req_send_process()
916 		sys_slist_prepend(&att->reqs, &req->node);  in att_req_send_process()
931 	if (!chan->req) {  in att_handle_rsp()
937 	if (chan->req == &cancel) {  in att_handle_rsp()
938 		chan->req = NULL;  in att_handle_rsp()
943 	func = chan->req->func;  in att_handle_rsp()
944 	chan->req->func = NULL;  in att_handle_rsp()
945 	params = chan->req->user_data;  in att_handle_rsp()
948 	bt_att_req_free(chan->req);  in att_handle_rsp()
949 	chan->req = NULL;  in att_handle_rsp()
1109 	struct bt_att_find_info_req *req;  in att_find_info_req()  local
1112 	req = (void *)buf->data;  in att_find_info_req()
1114 	start_handle = sys_le16_to_cpu(req->start_handle);  in att_find_info_req()
1115 	end_handle = sys_le16_to_cpu(req->end_handle);  in att_find_info_req()
1271 	struct bt_att_find_type_req *req;  in att_find_type_req()  local
1275 	req = net_buf_pull_mem(buf, sizeof(*req));  in att_find_type_req()
1277 	start_handle = sys_le16_to_cpu(req->start_handle);  in att_find_type_req()
1278 	end_handle = sys_le16_to_cpu(req->end_handle);  in att_find_type_req()
1279 	type = sys_le16_to_cpu(req->type);  in att_find_type_req()
1520 	struct bt_att_read_type_req *req;  in att_read_type_req()  local
1527 	uint8_t uuid_len = buf->len - sizeof(*req);  in att_read_type_req()
1534 	req = net_buf_pull_mem(buf, sizeof(*req));  in att_read_type_req()
1536 	start_handle = sys_le16_to_cpu(req->start_handle);  in att_read_type_req()
1537 	end_handle = sys_le16_to_cpu(req->end_handle);  in att_read_type_req()
1538 	if (!bt_uuid_create(&u.uuid, req->uuid, uuid_len)) {  in att_read_type_req()
1670 	struct bt_att_read_req *req;  in att_read_req()  local
1673 	req = (void *)buf->data;  in att_read_req()
1675 	handle = sys_le16_to_cpu(req->handle);  in att_read_req()
1685 	struct bt_att_read_blob_req *req;  in att_read_blob_req()  local
1688 	req = (void *)buf->data;  in att_read_blob_req()
1690 	handle = sys_le16_to_cpu(req->handle);  in att_read_blob_req()
1691 	offset = sys_le16_to_cpu(req->offset);  in att_read_blob_req()
1969 	struct bt_att_read_group_req *req;  in att_read_group_req()  local
1976 	uint8_t uuid_len = buf->len - sizeof(*req);  in att_read_group_req()
1983 	req = net_buf_pull_mem(buf, sizeof(*req));  in att_read_group_req()
1985 	start_handle = sys_le16_to_cpu(req->start_handle);  in att_read_group_req()
1986 	end_handle = sys_le16_to_cpu(req->end_handle);  in att_read_group_req()
1988 	if (!bt_uuid_create(&u.uuid, req->uuid, uuid_len)) {  in att_read_group_req()
2021 	uint8_t req;  member
2065 	if (!data->req) {  in write_cb()
2067 	} else if (data->req == BT_ATT_OP_EXEC_WRITE_REQ) {  in write_cb()
2084 static uint8_t att_write_rsp(struct bt_att_chan *chan, uint8_t req, uint8_t rsp,  in att_write_rsp()  argument
2090 	if (!bt_gatt_change_aware(chan->att->conn, req ? true : false)) {  in att_write_rsp()
2113 	data.req = req;  in att_write_rsp()
2126 			send_err_rsp(chan, req, handle, data.err);  in att_write_rsp()
2128 		return req == BT_ATT_OP_EXEC_WRITE_REQ ? data.err : 0;  in att_write_rsp()
2277 	struct bt_att_prepare_write_req *req;  in att_prepare_write_req()
2280 	req = net_buf_pull_mem(buf, sizeof(*req));  in att_prepare_write_req()
2282 	handle = sys_le16_to_cpu(req->handle);  in att_prepare_write_req()
2283 	offset = sys_le16_to_cpu(req->offset);  in att_prepare_write_req()
2419 	struct bt_att_exec_write_req *req;  in att_exec_write_req()
2421 	req = (void *)buf->data;  in att_exec_write_req()
2423 	LOG_DBG("flags 0x%02x", req->flags);  in att_exec_write_req()
2425 	return att_exec_write_rsp(chan, req->flags);  in att_exec_write_req()
2444 	struct bt_att_signed_write_cmd *req;  in att_signed_write_cmd()  local
2456 	req = (void *)buf->data;  in att_signed_write_cmd()
2458 	handle = sys_le16_to_cpu(req->handle);  in att_signed_write_cmd()
2472 	net_buf_pull(buf, sizeof(*req));  in att_signed_write_cmd()
2564 	if (!chan->req || chan->req == &cancel || !rsp->error) {  in att_error_rsp()
2583 		chan->req->retrying = true;  in att_error_rsp()
3096 		struct bt_att_req *req;  in att_reset()  local
3100 		req = CONTAINER_OF(node, struct bt_att_req, node);  in att_reset()
3101 		if (req->func) {  in att_reset()
3102 			req->func(att->conn, -ECONNRESET, NULL, 0,  in att_reset()
3103 				  req->user_data);  in att_reset()
3106 		bt_att_req_free(req);  in att_reset()
3129 	if (chan->req) {  in att_chan_detach()
3239 	struct bt_att_req *req = att_chan->req;  in att_req_retry()  local
3243 	if (!req->encode) {  in att_req_retry()
3249 	buf = bt_att_chan_create_pdu(att_chan, req->att_op, req->len);  in att_req_retry()
3254 	if (req->encode(buf, req->len, req->user_data)) {  in att_req_retry()
3288 		if (att_chan->req && att_chan->req->retrying) {  in bt_att_encrypt_change()
3302 	if (!(att_chan->req && att_chan->req->retrying)) {  in bt_att_encrypt_change()
3333 	if (chan->req) {  in bt_att_status()
3917 	struct bt_att_req *req = NULL;  in bt_att_req_alloc()  local
3928 	if (k_mem_slab_alloc(&req_slab, (void **)&req, timeout)) {  in bt_att_req_alloc()
3933 	LOG_DBG("req %p", req);  in bt_att_req_alloc()
3935 	memset(req, 0, sizeof(*req));  in bt_att_req_alloc()
3937 	return req;  in bt_att_req_alloc()
3940 void bt_att_req_free(struct bt_att_req *req)  in bt_att_req_free()  argument
3942 	LOG_DBG("req %p", req);  in bt_att_req_free()
3944 	if (req->buf) {  in bt_att_req_free()
3945 		net_buf_unref(req->buf);  in bt_att_req_free()
3946 		req->buf = NULL;  in bt_att_req_free()
3949 	k_mem_slab_free(&req_slab, (void *)req);  in bt_att_req_free()
3971 int bt_att_req_send(struct bt_conn *conn, struct bt_att_req *req)  in bt_att_req_send()  argument
3975 	LOG_DBG("conn %p req %p", conn, req);  in bt_att_req_send()
3978 	__ASSERT_NO_MSG(req);  in bt_att_req_send()
3988 	sys_slist_append(&att->reqs, &req->node);  in bt_att_req_send()
3997 				   struct bt_att_req *req)  in bt_att_chan_req_cancel()  argument
3999 	if (chan->req != req) {  in bt_att_chan_req_cancel()
4003 	chan->req = &cancel;  in bt_att_chan_req_cancel()
4005 	bt_att_req_free(req);  in bt_att_chan_req_cancel()
4010 void bt_att_req_cancel(struct bt_conn *conn, struct bt_att_req *req)  in bt_att_req_cancel()  argument
4015 	LOG_DBG("req %p", req);  in bt_att_req_cancel()
4017 	if (!conn || !req) {  in bt_att_req_cancel()
4028 		if (bt_att_chan_req_cancel(chan, req)) {  in bt_att_req_cancel()
4034 	sys_slist_find_and_remove(&att->reqs, &req->node);  in bt_att_req_cancel()
4036 	bt_att_req_free(req);  in bt_att_req_cancel()
4043 	struct bt_att_req *req;  in bt_att_find_req_by_user_data()  local
4051 		if (chan->req->user_data == user_data) {  in bt_att_find_req_by_user_data()
4052 			return chan->req;  in bt_att_find_req_by_user_data()
4056 	SYS_SLIST_FOR_EACH_CONTAINER(&att->reqs, req, node) {  in bt_att_find_req_by_user_data()
4057 		if (req->user_data == user_data) {  in bt_att_find_req_by_user_data()
4058 			return req;  in bt_att_find_req_by_user_data()