Merge v6.12.75

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

6 files changed, 28 insertions, 11 deletions

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 9189354c568f..b233779824c2 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -284,9 +284,9 @@ struct l2cap_conn_rsp {
 #define L2CAP_CR_LE_BAD_KEY_SIZE	0x0007
 #define L2CAP_CR_LE_ENCRYPTION		0x0008
 #define L2CAP_CR_LE_INVALID_SCID	0x0009
-#define L2CAP_CR_LE_SCID_IN_USE		0X000A
-#define L2CAP_CR_LE_UNACCEPT_PARAMS	0X000B
-#define L2CAP_CR_LE_INVALID_PARAMS	0X000C
+#define L2CAP_CR_LE_SCID_IN_USE		0x000A
+#define L2CAP_CR_LE_UNACCEPT_PARAMS	0x000B
+#define L2CAP_CR_LE_INVALID_PARAMS	0x000C
 
 /* connect/create channel status */
 #define L2CAP_CS_NO_INFO	0x0000
@@ -493,6 +493,8 @@ struct l2cap_ecred_reconf_req {
 #define L2CAP_RECONF_SUCCESS		0x0000
 #define L2CAP_RECONF_INVALID_MTU	0x0001
 #define L2CAP_RECONF_INVALID_MPS	0x0002
+#define L2CAP_RECONF_INVALID_CID	0x0003
+#define L2CAP_RECONF_INVALID_PARAMS	0x0004
 
 struct l2cap_ecred_reconf_rsp {
 	__le16 result;
diff --git a/include/net/ioam6.h b/include/net/ioam6.h
index 2cbbee6e806a..a75912fe247e 100644
--- a/include/net/ioam6.h
+++ b/include/net/ioam6.h
@@ -60,6 +60,8 @@ void ioam6_fill_trace_data(struct sk_buff *skb,
 			   struct ioam6_trace_hdr *trace,
 			   bool is_input);
 
+u8 ioam6_trace_compute_nodelen(u32 trace_type);
+
 int ioam6_init(void);
 void ioam6_exit(void);
 
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 6d52b5584d2f..e843eb7efbcc 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -1005,11 +1005,11 @@ static inline int ip6_default_np_autolabel(struct net *net)
 #if IS_ENABLED(CONFIG_IPV6)
 static inline int ip6_multipath_hash_policy(const struct net *net)
 {
-	return net->ipv6.sysctl.multipath_hash_policy;
+	return READ_ONCE(net->ipv6.sysctl.multipath_hash_policy);
 }
 static inline u32 ip6_multipath_hash_fields(const struct net *net)
 {
-	return net->ipv6.sysctl.multipath_hash_fields;
+	return READ_ONCE(net->ipv6.sysctl.multipath_hash_fields);
 }
 #else
 static inline int ip6_multipath_hash_policy(const struct net *net)
@@ -1275,12 +1275,15 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex,
 
 static inline int ip6_sock_set_v6only(struct sock *sk)
 {
-	if (inet_sk(sk)->inet_num)
-		return -EINVAL;
+	int ret = 0;
+
 	lock_sock(sk);
-	sk->sk_ipv6only = true;
+	if (inet_sk(sk)->inet_num)
+		ret = -EINVAL;
+	else
+		sk->sk_ipv6only = true;
 	release_sock(sk);
-	return 0;
+	return ret;
 }
 
 static inline void ip6_sock_set_recverr(struct sock *sk)
diff --git a/include/net/netfilter/nf_conntrack_count.h b/include/net/netfilter/nf_conntrack_count.h
index 52a06de41aa0..cf0166520cf3 100644
--- a/include/net/netfilter/nf_conntrack_count.h
+++ b/include/net/netfilter/nf_conntrack_count.h
@@ -13,6 +13,7 @@ struct nf_conncount_list {
 	u32 last_gc;		/* jiffies at most recent gc */
 	struct list_head head;	/* connections with the same filtering key */
 	unsigned int count;	/* length of list */
+	unsigned int last_gc_count; /* length of list at most recent gc */
 };
 
 struct nf_conncount_data *nf_conncount_init(struct net *net, unsigned int keylen);
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index 4aeffddb7586..45eb26b2e95b 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -6,11 +6,13 @@
 #include <linux/ipv6.h>
 #include <linux/jhash.h>
 #include <linux/netfilter.h>
+#include <linux/rhashtable-types.h>
 #include <linux/skbuff.h>
 
 /* Each queued (to userspace) skbuff has one of these. */
 struct nf_queue_entry {
 	struct list_head	list;
+	struct rhash_head	hash_node;
 	struct sk_buff		*skb;
 	unsigned int		id;
 	unsigned int		hook_index;	/* index in hook_entries->hook[] */
@@ -19,7 +21,9 @@ struct nf_queue_entry {
 	struct net_device	*physout;
 #endif
 	struct nf_hook_state	state;
+	bool			nf_ct_is_unconfirmed;
 	u16			size; /* sizeof(entry) + saved route keys */
+	u16			queue_num;
 
 	/* extra space to store route keys */
 };
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 276f622f3516..a15e9366175e 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -80,6 +80,12 @@ struct netns_ipv4 {
 	int sysctl_tcp_rmem[3];
 	__cacheline_group_end(netns_ipv4_read_rx);
 
+	/* ICMP rate limiter hot cache line. */
+	__cacheline_group_begin_aligned(icmp);
+	atomic_t	icmp_global_credit;
+	u32		icmp_global_stamp;
+	__cacheline_group_end_aligned(icmp);
+
 	struct inet_timewait_death_row tcp_death_row;
 	struct udp_table *udp_table;
 
@@ -124,8 +130,7 @@ struct netns_ipv4 {
 	int sysctl_icmp_ratemask;
 	int sysctl_icmp_msgs_per_sec;
 	int sysctl_icmp_msgs_burst;
-	atomic_t icmp_global_credit;
-	u32 icmp_global_stamp;
+
 	u32 ip_rt_min_pmtu;
 	int ip_rt_mtu_expires;
 	int ip_rt_min_advmss;