Merge tag 'v6.17.8' into linux-6.17.ylinux-6.17.y

This is the 6.17.8 stable release

1 files changed, 25 insertions, 8 deletions

diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index 88602f19deca..3d98cb6291da 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -91,8 +91,8 @@ static struct sock *iso_get_sock(bdaddr_t *src, bdaddr_t *dst,
 				 iso_sock_match_t match, void *data);
 
 /* ---- ISO timers ---- */
-#define ISO_CONN_TIMEOUT	(HZ * 40)
-#define ISO_DISCONN_TIMEOUT	(HZ * 2)
+#define ISO_CONN_TIMEOUT	secs_to_jiffies(20)
+#define ISO_DISCONN_TIMEOUT	secs_to_jiffies(2)
 
 static void iso_conn_free(struct kref *ref)
 {
@@ -369,7 +369,8 @@ static int iso_connect_bis(struct sock *sk)
 	if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
 		hcon = hci_bind_bis(hdev, &iso_pi(sk)->dst, iso_pi(sk)->bc_sid,
 				    &iso_pi(sk)->qos, iso_pi(sk)->base_len,
-				    iso_pi(sk)->base);
+				    iso_pi(sk)->base,
+				    READ_ONCE(sk->sk_sndtimeo));
 		if (IS_ERR(hcon)) {
 			err = PTR_ERR(hcon);
 			goto unlock;
@@ -378,7 +379,8 @@ static int iso_connect_bis(struct sock *sk)
 		hcon = hci_connect_bis(hdev, &iso_pi(sk)->dst,
 				       le_addr_type(iso_pi(sk)->dst_type),
 				       iso_pi(sk)->bc_sid, &iso_pi(sk)->qos,
-				       iso_pi(sk)->base_len, iso_pi(sk)->base);
+				       iso_pi(sk)->base_len, iso_pi(sk)->base,
+				       READ_ONCE(sk->sk_sndtimeo));
 		if (IS_ERR(hcon)) {
 			err = PTR_ERR(hcon);
 			goto unlock;
@@ -460,11 +462,19 @@ static int iso_connect_cis(struct sock *sk)
 		goto unlock;
 	}
 
+	/* Check if there are available buffers for output/TX. */
+	if (iso_pi(sk)->qos.ucast.out.sdu && !hci_iso_count(hdev) &&
+	    (hdev->iso_pkts && !hdev->iso_cnt)) {
+		err = -ENOBUFS;
+		goto unlock;
+	}
+
 	/* Just bind if DEFER_SETUP has been set */
 	if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
 		hcon = hci_bind_cis(hdev, &iso_pi(sk)->dst,
 				    le_addr_type(iso_pi(sk)->dst_type),
-				    &iso_pi(sk)->qos);
+				    &iso_pi(sk)->qos,
+				    READ_ONCE(sk->sk_sndtimeo));
 		if (IS_ERR(hcon)) {
 			err = PTR_ERR(hcon);
 			goto unlock;
@@ -472,7 +482,8 @@ static int iso_connect_cis(struct sock *sk)
 	} else {
 		hcon = hci_connect_cis(hdev, &iso_pi(sk)->dst,
 				       le_addr_type(iso_pi(sk)->dst_type),
-				       &iso_pi(sk)->qos);
+				       &iso_pi(sk)->qos,
+				       READ_ONCE(sk->sk_sndtimeo));
 		if (IS_ERR(hcon)) {
 			err = PTR_ERR(hcon);
 			goto unlock;
@@ -2021,7 +2032,7 @@ static void iso_conn_ready(struct iso_conn *conn)
 		 */
 		if (!bacmp(&hcon->dst, BDADDR_ANY)) {
 			bacpy(&hcon->dst, &iso_pi(parent)->dst);
-			hcon->dst_type = iso_pi(parent)->dst_type;
+			hcon->dst_type = le_addr_type(iso_pi(parent)->dst_type);
 		}
 
 		if (test_bit(HCI_CONN_PA_SYNC, &hcon->flags)) {
@@ -2035,7 +2046,13 @@ static void iso_conn_ready(struct iso_conn *conn)
 		}
 
 		bacpy(&iso_pi(sk)->dst, &hcon->dst);
-		iso_pi(sk)->dst_type = hcon->dst_type;
+
+		/* Convert from HCI to three-value type */
+		if (hcon->dst_type == ADDR_LE_DEV_PUBLIC)
+			iso_pi(sk)->dst_type = BDADDR_LE_PUBLIC;
+		else
+			iso_pi(sk)->dst_type = BDADDR_LE_RANDOM;
+
 		iso_pi(sk)->sync_handle = iso_pi(parent)->sync_handle;
 		memcpy(iso_pi(sk)->base, iso_pi(parent)->base, iso_pi(parent)->base_len);
 		iso_pi(sk)->base_len = iso_pi(parent)->base_len;