From a39cc8d08270ea07f1cc07d1d3d957bd48016d1d Mon Sep 17 00:00:00 2001 From: Luiz Augusto von Dentz Date: Wed, 13 Mar 2024 15:43:18 -0400 Subject: [PATCH] Bluetooth: ISO: Don't reject BT_ISO_QOS if parameters are unset [ Upstream commit b37cab587aa3c9ab29c6b10aa55627dad713011f ] Consider certain values (0x00) as unset and load proper default if an application has not set them properly. Fixes: 0fe8c8d07134 ("Bluetooth: Split bt_iso_qos into dedicated structures") Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Sasha Levin --- net/bluetooth/iso.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c index 698d0b67c7ed..2f63ea9e62ec 100644 --- a/net/bluetooth/iso.c +++ b/net/bluetooth/iso.c @@ -1301,8 +1301,8 @@ static bool check_ucast_qos(struct bt_iso_qos *qos) static bool check_bcast_qos(struct bt_iso_qos *qos) { - if (qos->bcast.sync_factor == 0x00) - return false; + if (!qos->bcast.sync_factor) + qos->bcast.sync_factor = 0x01; if (qos->bcast.packing > 0x01) return false; @@ -1325,6 +1325,9 @@ static bool check_bcast_qos(struct bt_iso_qos *qos) if (qos->bcast.skip > 0x01f3) return false; + if (!qos->bcast.sync_timeout) + qos->bcast.sync_timeout = BT_ISO_SYNC_TIMEOUT; + if (qos->bcast.sync_timeout < 0x000a || qos->bcast.sync_timeout > 0x4000) return false; @@ -1334,6 +1337,9 @@ static bool check_bcast_qos(struct bt_iso_qos *qos) if (qos->bcast.mse > 0x1f) return false; + if (!qos->bcast.timeout) + qos->bcast.sync_timeout = BT_ISO_SYNC_TIMEOUT; + if (qos->bcast.timeout < 0x000a || qos->bcast.timeout > 0x4000) return false;