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-rw-r--r--include/net/af_unix.h4
-rw-r--r--include/net/bluetooth/l2cap.h6
-rw-r--r--include/net/dst_metadata.h18
-rw-r--r--include/net/inet_connection_sock.h5
-rw-r--r--include/net/ip6_route.h12
-rw-r--r--include/net/ip_fib.h1
-rw-r--r--include/net/ip_tunnels.h1
-rw-r--r--include/net/netfilter/nf_conntrack_core.h8
-rw-r--r--include/net/scm.h1
-rw-r--r--include/net/sctp/structs.h5
-rw-r--r--include/net/sock.h12
-rw-r--r--include/net/sock_reuseport.h2
-rw-r--r--include/net/tcp.h4
13 files changed, 50 insertions, 29 deletions
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 2a91a0561a47..9b4c418bebd8 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -6,8 +6,8 @@
#include <linux/mutex.h>
#include <net/sock.h>
-void unix_inflight(struct file *fp);
-void unix_notinflight(struct file *fp);
+void unix_inflight(struct user_struct *user, struct file *fp);
+void unix_notinflight(struct user_struct *user, struct file *fp);
void unix_gc(void);
void wait_for_unix_gc(void);
struct sock *unix_get_socket(struct file *filp);
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 52899291f401..5ee3c689c863 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -252,6 +252,12 @@ struct l2cap_conn_rsp {
#define L2CAP_PSM_3DSP 0x0021
#define L2CAP_PSM_IPSP 0x0023 /* 6LoWPAN */
+#define L2CAP_PSM_DYN_START 0x1001
+#define L2CAP_PSM_DYN_END 0xffff
+#define L2CAP_PSM_AUTO_END 0x10ff
+#define L2CAP_PSM_LE_DYN_START 0x0080
+#define L2CAP_PSM_LE_DYN_END 0x00ff
+
/* channel identifier */
#define L2CAP_CID_SIGNALING 0x0001
#define L2CAP_CID_CONN_LESS 0x0002
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index 6816f0fa5693..30a56ab2ccfb 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -44,6 +44,24 @@ static inline bool skb_valid_dst(const struct sk_buff *skb)
return dst && !(dst->flags & DST_METADATA);
}
+static inline int skb_metadata_dst_cmp(const struct sk_buff *skb_a,
+ const struct sk_buff *skb_b)
+{
+ const struct metadata_dst *a, *b;
+
+ if (!(skb_a->_skb_refdst | skb_b->_skb_refdst))
+ return 0;
+
+ a = (const struct metadata_dst *) skb_dst(skb_a);
+ b = (const struct metadata_dst *) skb_dst(skb_b);
+
+ if (!a != !b || a->u.tun_info.options_len != b->u.tun_info.options_len)
+ return 1;
+
+ return memcmp(&a->u.tun_info, &b->u.tun_info,
+ sizeof(a->u.tun_info) + a->u.tun_info.options_len);
+}
+
struct metadata_dst *metadata_dst_alloc(u8 optslen, gfp_t flags);
struct metadata_dst __percpu *metadata_dst_alloc_percpu(u8 optslen, gfp_t flags);
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 481fe1c9044c..49dcad4fe99e 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -270,8 +270,9 @@ struct dst_entry *inet_csk_route_child_sock(const struct sock *sk,
struct sock *newsk,
const struct request_sock *req);
-void inet_csk_reqsk_queue_add(struct sock *sk, struct request_sock *req,
- struct sock *child);
+struct sock *inet_csk_reqsk_queue_add(struct sock *sk,
+ struct request_sock *req,
+ struct sock *child);
void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req,
unsigned long timeout);
struct sock *inet_csk_complete_hashdance(struct sock *sk, struct sock *child,
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 877f682989b8..295d291269e2 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -64,8 +64,16 @@ static inline bool rt6_need_strict(const struct in6_addr *daddr)
void ip6_route_input(struct sk_buff *skb);
-struct dst_entry *ip6_route_output(struct net *net, const struct sock *sk,
- struct flowi6 *fl6);
+struct dst_entry *ip6_route_output_flags(struct net *net, const struct sock *sk,
+ struct flowi6 *fl6, int flags);
+
+static inline struct dst_entry *ip6_route_output(struct net *net,
+ const struct sock *sk,
+ struct flowi6 *fl6)
+{
+ return ip6_route_output_flags(net, sk, fl6, 0);
+}
+
struct dst_entry *ip6_route_lookup(struct net *net, struct flowi6 *fl6,
int flags);
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 7029527725dd..4079fc18ffe4 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -61,6 +61,7 @@ struct fib_nh_exception {
struct rtable __rcu *fnhe_rth_input;
struct rtable __rcu *fnhe_rth_output;
unsigned long fnhe_stamp;
+ struct rcu_head rcu;
};
struct fnhe_hash_bucket {
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 6db96ea0144f..dda9abf6b89c 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -230,6 +230,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd);
int ip_tunnel_encap(struct sk_buff *skb, struct ip_tunnel *t,
u8 *protocol, struct flowi4 *fl4);
+int __ip_tunnel_change_mtu(struct net_device *dev, int new_mtu, bool strict);
int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu);
struct rtnl_link_stats64 *ip_tunnel_get_stats64(struct net_device *dev,
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 788ef58a66b9..62e17d1319ff 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -79,12 +79,10 @@ print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
const struct nf_conntrack_l3proto *l3proto,
const struct nf_conntrack_l4proto *proto);
-#ifdef CONFIG_LOCKDEP
-# define CONNTRACK_LOCKS 8
-#else
-# define CONNTRACK_LOCKS 1024
-#endif
+#define CONNTRACK_LOCKS 1024
+
extern spinlock_t nf_conntrack_locks[CONNTRACK_LOCKS];
+void nf_conntrack_lock(spinlock_t *lock);
extern spinlock_t nf_conntrack_expect_lock;
diff --git a/include/net/scm.h b/include/net/scm.h
index 262532d111f5..59fa93c01d2a 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -21,6 +21,7 @@ struct scm_creds {
struct scm_fp_list {
short count;
short max;
+ struct user_struct *user;
struct file *fp[SCM_MAX_FD];
};
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 20e72129be1c..205630bb5010 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -756,7 +756,6 @@ struct sctp_transport {
/* Reference counting. */
atomic_t refcnt;
- __u32 dead:1,
/* RTO-Pending : A flag used to track if one of the DATA
* chunks sent to this address is currently being
* used to compute a RTT. If this flag is 0,
@@ -766,7 +765,7 @@ struct sctp_transport {
* calculation completes (i.e. the DATA chunk
* is SACK'd) clear this flag.
*/
- rto_pending:1,
+ __u32 rto_pending:1,
/*
* hb_sent : a flag that signals that we have a pending
@@ -955,7 +954,7 @@ void sctp_transport_route(struct sctp_transport *, union sctp_addr *,
void sctp_transport_pmtu(struct sctp_transport *, struct sock *sk);
void sctp_transport_free(struct sctp_transport *);
void sctp_transport_reset_timers(struct sctp_transport *);
-void sctp_transport_hold(struct sctp_transport *);
+int sctp_transport_hold(struct sctp_transport *);
void sctp_transport_put(struct sctp_transport *);
void sctp_transport_update_rto(struct sctp_transport *, __u32);
void sctp_transport_raise_cwnd(struct sctp_transport *, __u32, __u32);
diff --git a/include/net/sock.h b/include/net/sock.h
index b9e7b3d863a0..f5ea148853e2 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1036,18 +1036,6 @@ struct proto {
#ifdef SOCK_REFCNT_DEBUG
atomic_t socks;
#endif
-#ifdef CONFIG_MEMCG_KMEM
- /*
- * cgroup specific init/deinit functions. Called once for all
- * protocols that implement it, from cgroups populate function.
- * This function has to setup any files the protocol want to
- * appear in the kmem cgroup filesystem.
- */
- int (*init_cgroup)(struct mem_cgroup *memcg,
- struct cgroup_subsys *ss);
- void (*destroy_cgroup)(struct mem_cgroup *memcg);
- struct cg_proto *(*proto_cgroup)(struct mem_cgroup *memcg);
-#endif
int (*diag_destroy)(struct sock *sk, int err);
};
diff --git a/include/net/sock_reuseport.h b/include/net/sock_reuseport.h
index 7dda3d7adba8..aecd30308d50 100644
--- a/include/net/sock_reuseport.h
+++ b/include/net/sock_reuseport.h
@@ -16,7 +16,7 @@ struct sock_reuseport {
};
extern int reuseport_alloc(struct sock *sk);
-extern int reuseport_add_sock(struct sock *sk, const struct sock *sk2);
+extern int reuseport_add_sock(struct sock *sk, struct sock *sk2);
extern void reuseport_detach_sock(struct sock *sk);
extern struct sock *reuseport_select_sock(struct sock *sk,
u32 hash,
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 8ea19977ea53..ae6468f5c9f3 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -216,7 +216,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
/* TCP thin-stream limits */
#define TCP_THIN_LINEAR_RETRIES 6 /* After 6 linear retries, do exp. backoff */
-/* TCP initial congestion window as per draft-hkchu-tcpm-initcwnd-01 */
+/* TCP initial congestion window as per rfc6928 */
#define TCP_INIT_CWND 10
/* Bit Flags for sysctl_tcp_fastopen */
@@ -447,7 +447,7 @@ const u8 *tcp_parse_md5sig_option(const struct tcphdr *th);
void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb);
void tcp_v4_mtu_reduced(struct sock *sk);
-void tcp_req_err(struct sock *sk, u32 seq);
+void tcp_req_err(struct sock *sk, u32 seq, bool abort);
int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb);
struct sock *tcp_create_openreq_child(const struct sock *sk,
struct request_sock *req,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.