Commit 31ca583b authored Oct 03, 2023 by Iulia Tanasescu Committed by Luiz Augusto von Dentz Oct 23, 2023

Bluetooth: ISO: Allow binding a bcast listener to 0 bises

This makes it possible to bind a broadcast listener to a broadcaster
address without asking for any BIS indexes to sync with.

Signed-off-by: Iulia Tanasescu <iulia.tanasescu@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

parent 02be109d

net/bluetooth/hci_conn.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2147,7 +2147,7 @@ int hci_le_big_create_sync(struct hci_dev hdev, struct hci_conn hcon,
		} pdu;
		int err;

		if (num_bis > sizeof(pdu.bis))
		if (num_bis < 0x01 \|\| num_bis > sizeof(pdu.bis))
		return -EINVAL;

		err = qos_set_big(hdev, qos);

net/bluetooth/iso.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -790,8 +790,7 @@ static int iso_sock_bind_bc(struct socket sock, struct sockaddr addr,
		BT_DBG("sk %p bc_sid %u bc_num_bis %u", sk, sa->iso_bc->bc_sid,
		sa->iso_bc->bc_num_bis);

		if (addr_len > sizeof(sa) + sizeof(sa->iso_bc) \|\|
		sa->iso_bc->bc_num_bis < 0x01 \|\| sa->iso_bc->bc_num_bis > 0x1f)
		if (addr_len > sizeof(sa) + sizeof(sa->iso_bc))
		return -EINVAL;

		bacpy(&iso_pi(sk)->dst, &sa->iso_bc->bc_bdaddr);