From fd076d8deeab6f9f18ef13400f89e1f550df665b Mon Sep 17 00:00:00 2001 From: Pauli Virtanen Date: Wed, 1 Jul 2026 18:46:39 +0300 Subject: Bluetooth: ISO: exclude RFU bits from ISO_SDU_Length slen contains ISO_SDU_Length (12 bits), RFU (2 bits), Packet_Status_Flags (2 bits). Exclude the RFU bits from hci_iso_data_len. Also add masks to the pack macro. Fixes: 4de0fc599eb9 ("Bluetooth: Add definitions for CIS connections") Signed-off-by: Pauli Virtanen Signed-off-by: Luiz Augusto von Dentz --- include/net/bluetooth/hci.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 38186a245f14..50f0eef71fb1 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -3413,8 +3413,9 @@ static inline struct hci_iso_hdr *hci_iso_hdr(const struct sk_buff *skb) #define hci_iso_flags_pack(pb, ts) ((pb & 0x03) | ((ts & 0x01) << 2)) /* ISO data length and flags pack/unpack */ -#define hci_iso_data_len_pack(h, f) ((__u16) ((h) | ((f) << 14))) -#define hci_iso_data_len(h) ((h) & 0x3fff) +#define hci_iso_data_len_pack(h, f) ((__u16) (((h) & 0x0fff) | \ + (((f) & 0x3) << 14))) +#define hci_iso_data_len(h) ((h) & 0x0fff) #define hci_iso_data_flags(h) ((h) >> 14) /* codec transport types */ -- cgit v1.2.3