Merge tag 'net-6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netHEADmaster

Pull networking fixes from Paolo Abeni:
 "Including fixes from Bluetooth.

  Current release - regressions:

   - tcp: refine sk_rcvbuf increase for ooo packets

   - bluetooth: fix attempting to send HCI_Disconnect to BIS handle

   - rxrpc: fix over large frame size warning

   - eth: bcmgenet: initialize u64 stats seq counter

  Previous releases - regressions:

   - tcp: correct signedness in skb remaining space calculation

   - sched: abort __tc_modify_qdisc if parent class does not exist

   - vsock: fix transport_{g2h,h2g} TOCTOU

   - rxrpc: fix bug due to prealloc collision

   - tipc: fix use-after-free in tipc_conn_close().

   - bluetooth: fix not marking Broadcast Sink BIS as connected

   - phy: qca808x: fix WoL issue by utilizing at8031_set_wol()

   - eth: am65-cpsw-nuss: fix skb size by accounting for skb_shared_info

  Previous releases - always broken:

   - netlink: fix wraparounds of sk->sk_rmem_alloc.

   - atm: fix infinite recursive call of clip_push().

   - eth:
      - stmmac: fix interrupt handling for level-triggered mode in DWC_XGMAC2
      - rtsn: fix a null pointer dereference in rtsn_probe()"

* tag 'net-6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (37 commits)
  net/sched: sch_qfq: Fix null-deref in agg_dequeue
  rxrpc: Fix oops due to non-existence of prealloc backlog struct
  rxrpc: Fix bug due to prealloc collision
  MAINTAINERS: remove myself as netronome maintainer
  selftests/net: packetdrill: add tcp_ooo-before-and-after-accept.pkt
  tcp: refine sk_rcvbuf increase for ooo packets
  net/sched: Abort __tc_modify_qdisc if parent class does not exist
  net: ethernet: ti: am65-cpsw-nuss: Fix skb size by accounting for skb_shared_info
  net: thunderx: avoid direct MTU assignment after WRITE_ONCE()
  selftests/tc-testing: Create test case for UAF scenario with DRR/NETEM/BLACKHOLE chain
  atm: clip: Fix NULL pointer dereference in vcc_sendmsg()
  atm: clip: Fix infinite recursive call of clip_push().
  atm: clip: Fix memory leak of struct clip_vcc.
  atm: clip: Fix potential null-ptr-deref in to_atmarpd().
  net: phy: smsc: Fix link failure in forced mode with Auto-MDIX
  net: phy: smsc: Force predictable MDI-X state on LAN87xx
  net: phy: smsc: Fix Auto-MDIX configuration when disabled by strap
  net: stmmac: Fix interrupt handling for level-triggered mode in DWC_XGMAC2
  rxrpc: Fix over large frame size warning
  net: airoha: Fix an error handling path in airoha_probe()
  ...

3 files changed, 26 insertions, 4 deletions

diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index d56e6e135158..d40e978126e3 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -243,8 +243,8 @@ int __vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg,
 int vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg,
 			size_t len, int flags);
 
-#ifdef CONFIG_BPF_SYSCALL
 extern struct proto vsock_proto;
+#ifdef CONFIG_BPF_SYSCALL
 int vsock_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
 void __init vsock_bpf_build_proto(void);
 #else
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 9fc8f544e20e..0da011fc8146 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1350,8 +1350,7 @@ hci_conn_hash_lookup_big_state(struct hci_dev *hdev, __u8 handle,  __u16 state)
 	rcu_read_lock();
 
 	list_for_each_entry_rcu(c, &h->list, list) {
-		if (c->type != BIS_LINK || bacmp(&c->dst, BDADDR_ANY) ||
-		    c->state != state)
+		if (c->type != BIS_LINK || c->state != state)
 			continue;
 
 		if (handle == c->iso_qos.bcast.big) {
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index d7b7b6cd4aa1..8a75c73fc555 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -114,7 +114,6 @@ struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r,
 					struct netlink_ext_ack *extack);
 void qdisc_put_rtab(struct qdisc_rate_table *tab);
 void qdisc_put_stab(struct qdisc_size_table *tab);
-void qdisc_warn_nonwc(const char *txt, struct Qdisc *qdisc);
 bool sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q,
 		     struct net_device *dev, struct netdev_queue *txq,
 		     spinlock_t *root_lock, bool validate);
@@ -290,4 +289,28 @@ static inline bool tc_qdisc_stats_dump(struct Qdisc *sch,
 	return true;
 }
 
+static inline void qdisc_warn_nonwc(const char *txt, struct Qdisc *qdisc)
+{
+	if (!(qdisc->flags & TCQ_F_WARN_NONWC)) {
+		pr_warn("%s: %s qdisc %X: is non-work-conserving?\n",
+			txt, qdisc->ops->id, qdisc->handle >> 16);
+		qdisc->flags |= TCQ_F_WARN_NONWC;
+	}
+}
+
+static inline unsigned int qdisc_peek_len(struct Qdisc *sch)
+{
+	struct sk_buff *skb;
+	unsigned int len;
+
+	skb = sch->ops->peek(sch);
+	if (unlikely(skb == NULL)) {
+		qdisc_warn_nonwc("qdisc_peek_len", sch);
+		return 0;
+	}
+	len = qdisc_pkt_len(skb);
+
+	return len;
+}
+
 #endif