315 	struct net_buf *nb;  in smp_bt_chr_write()  local
322 	nb = smp_packet_alloc();  in smp_bt_chr_write()
323 	if (!nb) {  in smp_bt_chr_write()
328 	if (net_buf_tailroom(nb) < len) {  in smp_bt_chr_write()
330 			len, net_buf_tailroom(nb));  in smp_bt_chr_write()
331 		smp_packet_free(nb);  in smp_bt_chr_write()
335 	net_buf_add_mem(nb, buf, len);  in smp_bt_chr_write()
337 	ud = net_buf_user_data(nb);  in smp_bt_chr_write()
345 	smp_rx_req(&smp_bt_transport, nb);  in smp_bt_chr_write()
391 static struct bt_conn *smp_bt_conn_from_pkt(const struct net_buf *nb)  in smp_bt_conn_from_pkt()  argument
393 	struct smp_bt_user_data *ud = net_buf_user_data(nb);  in smp_bt_conn_from_pkt()
406 static uint16_t smp_bt_get_mtu(const struct net_buf *nb)  in smp_bt_get_mtu()  argument
411 	conn = smp_bt_conn_from_pkt(nb);  in smp_bt_get_mtu()
448 static int smp_bt_tx_pkt(struct net_buf *nb)  in smp_bt_tx_pkt()  argument
457 		.data = nb->data,  in smp_bt_tx_pkt()
464 	conn = smp_bt_conn_from_pkt(nb);  in smp_bt_tx_pkt()
486 	mtu_size = smp_bt_get_mtu(nb);  in smp_bt_tx_pkt()
495 	ud = net_buf_user_data(nb);  in smp_bt_tx_pkt()
507 	while (off < nb->len) {  in smp_bt_tx_pkt()
516 		if ((off + mtu_size) > nb->len) {  in smp_bt_tx_pkt()
518 			mtu_size = nb->len - off;  in smp_bt_tx_pkt()
549 			notify_param.data = &nb->data[off];  in smp_bt_tx_pkt()
564 	smp_bt_ud_free(net_buf_user_data(nb));  in smp_bt_tx_pkt()
565 	smp_packet_free(nb);  in smp_bt_tx_pkt()
632 static bool smp_bt_query_valid_check(struct net_buf *nb, void *arg)  in smp_bt_query_valid_check()  argument
635 	struct smp_bt_user_data *ud = net_buf_user_data(nb);  in smp_bt_query_valid_check()