Merge tag 'net-7.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from wireless, Bluetooth and netfilter.

  Nothing too exciting here, mostly fixes for corner cases.

  Current release - fix to a fix:

   - bonding: prevent potential infinite loop in bond_header_parse()

  Current release - new code bugs:

   - wifi: mac80211: check tdls flag in ieee80211_tdls_oper

  Previous releases - regressions:

   - af_unix: give up GC if MSG_PEEK intervened

   - netfilter: conntrack: add missing netlink policy validations

   - NFC: nxp-nci: allow GPIOs to sleep"

* tag 'net-7.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (78 commits)
  MPTCP: fix lock class name family in pm_nl_create_listen_socket
  icmp: fix NULL pointer dereference in icmp_tag_validation()
  net: dsa: bcm_sf2: fix missing clk_disable_unprepare() in error paths
  net: shaper: protect from late creation of hierarchy
  net: shaper: protect late read accesses to the hierarchy
  net: mvpp2: guard flow control update with global_tx_fc in buffer switching
  nfnetlink_osf: validate individual option lengths in fingerprints
  netfilter: nf_tables: release flowtable after rcu grace period on error
  netfilter: bpf: defer hook memory release until rcu readers are done
  net: bonding: fix NULL deref in bond_debug_rlb_hash_show
  udp_tunnel: fix NULL deref caused by udp_sock_create6 when CONFIG_IPV6=n
  net/mlx5e: Fix race condition during IPSec ESN update
  net/mlx5e: Prevent concurrent access to IPSec ASO context
  net/mlx5: qos: Restrict RTNL area to avoid a lock cycle
  ipv6: add NULL checks for idev in SRv6 paths
  NFC: nxp-nci: allow GPIOs to sleep
  net: macb: fix uninitialized rx_fs_lock
  net: macb: fix use-after-free access to PTP clock
  netdevsim: drop PSP ext ref on forward failure
  wifi: mac80211: always free skb on ieee80211_tx_prepare_skb() failure
  ...

1 files changed, 33 insertions, 0 deletions

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index d5d55cb21686..c3d657359a3d 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -716,6 +716,34 @@ void qdisc_destroy(struct Qdisc *qdisc);
 void qdisc_put(struct Qdisc *qdisc);
 void qdisc_put_unlocked(struct Qdisc *qdisc);
 void qdisc_tree_reduce_backlog(struct Qdisc *qdisc, int n, int len);
+
+static inline void dev_reset_queue(struct net_device *dev,
+				   struct netdev_queue *dev_queue,
+				   void *_unused)
+{
+	struct Qdisc *qdisc;
+	bool nolock;
+
+	qdisc = rtnl_dereference(dev_queue->qdisc_sleeping);
+	if (!qdisc)
+		return;
+
+	nolock = qdisc->flags & TCQ_F_NOLOCK;
+
+	if (nolock)
+		spin_lock_bh(&qdisc->seqlock);
+	spin_lock_bh(qdisc_lock(qdisc));
+
+	qdisc_reset(qdisc);
+
+	spin_unlock_bh(qdisc_lock(qdisc));
+	if (nolock) {
+		clear_bit(__QDISC_STATE_MISSED, &qdisc->state);
+		clear_bit(__QDISC_STATE_DRAINING, &qdisc->state);
+		spin_unlock_bh(&qdisc->seqlock);
+	}
+}
+
 #ifdef CONFIG_NET_SCHED
 int qdisc_offload_dump_helper(struct Qdisc *q, enum tc_setup_type type,
 			      void *type_data);
@@ -1429,6 +1457,11 @@ void mini_qdisc_pair_init(struct mini_Qdisc_pair *miniqp, struct Qdisc *qdisc,
 void mini_qdisc_pair_block_init(struct mini_Qdisc_pair *miniqp,
 				struct tcf_block *block);
 
+static inline bool mini_qdisc_pair_inited(struct mini_Qdisc_pair *miniqp)
+{
+	return !!miniqp->p_miniq;
+}
+
 void mq_change_real_num_tx(struct Qdisc *sch, unsigned int new_real_tx);
 
 int sch_frag_xmit_hook(struct sk_buff *skb, int (*xmit)(struct sk_buff *skb));