Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Pull networking fixes from David Miller:

 1) Fix refcount leak in act_ipt during replace, from Davide Caratti.

 2) Set task state properly in tun during blocking reads, from Timur
    Celik.

 3) Leaked reference in DSA, from Wen Yang.

 4) NULL deref in act_tunnel_key, from Vlad Buslov.

 5) cipso_v4_erro can reference the skb IPCB in inappropriate contexts
    thus referencing garbage, from Nazarov Sergey.

 6) Don't accept RTA_VIA and RTA_GATEWAY in contexts where those
    attributes make no sense.

 7) Fix hung sendto in tipc, from Tung Nguyen.

 8) Out-of-bounds access in netlabel, from Paul Moore.

 9) Grant reference leak in xen-netback, from Igor Druzhinin.

10) Fix tx stalls with lan743x, from Bryan Whitehead.

11) Fix interrupt storm with mv88e6xxx, from Hein Kallweit.

12) Memory leak in sit on device registry failure, from Mao Wenan.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (44 commits)
  net: sit: fix memory leak in sit_init_net()
  net: dsa: mv88e6xxx: Fix statistics on mv88e6161
  geneve: correctly handle ipv6.disable module parameter
  net: dsa: mv88e6xxx: prevent interrupt storm caused by mv88e6390x_port_set_cmode
  bpf: fix sanitation rewrite in case of non-pointers
  ipv4: Add ICMPv6 support when parse route ipproto
  MIPS: eBPF: Fix icache flush end address
  lan743x: Fix TX Stall Issue
  net: phy: phylink: fix uninitialized variable in phylink_get_mac_state
  net: aquantia: regression on cpus with high cores: set mode with 8 queues
  selftests: fixes for UDP GRO
  bpf: drop refcount if bpf_map_new_fd() fails in map_create()
  net: dsa: mv88e6xxx: power serdes on/off for 10G interfaces on 6390X
  net: dsa: mv88e6xxx: Fix u64 statistics
  xen-netback: don't populate the hash cache on XenBus disconnect
  xen-netback: fix occasional leak of grant ref mappings under memory pressure
  sctp: chunk.c: correct format string for size_t in printk
  net: netem: fix skb length BUG_ON in __skb_to_sgvec
  netlabel: fix out-of-bounds memory accesses
  ipv4: Pass original device to ip_rcv_finish_core
  ...

3 files changed, 12 insertions, 3 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 86dbb3e29139..848b54b7ec91 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3861,7 +3861,7 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
 	if (debug_value == 0)	/* no output */
 		return 0;
 	/* set low N bits */
-	return (1 << debug_value) - 1;
+	return (1U << debug_value) - 1;
 }
 
 static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
diff --git a/include/net/icmp.h b/include/net/icmp.h
index 6ac3a5bd0117..e0f709d26dde 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -22,6 +22,7 @@
 
 #include <net/inet_sock.h>
 #include <net/snmp.h>
+#include <net/ip.h>
 
 struct icmp_err {
   int		errno;
@@ -39,7 +40,13 @@ struct net_proto_family;
 struct sk_buff;
 struct net;
 
-void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info);
+void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info,
+		 const struct ip_options *opt);
+static inline void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
+{
+	__icmp_send(skb_in, type, code, info, &IPCB(skb_in)->opt);
+}
+
 int icmp_rcv(struct sk_buff *skb);
 int icmp_err(struct sk_buff *skb, u32 info);
 int icmp_init(void);
diff --git a/include/net/ip.h b/include/net/ip.h
index 8866bfce6121..be3cad9c2e4c 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -667,6 +667,8 @@ static inline int ip_options_echo(struct net *net, struct ip_options *dopt,
 }
 
 void ip_options_fragment(struct sk_buff *skb);
+int __ip_options_compile(struct net *net, struct ip_options *opt,
+			 struct sk_buff *skb, __be32 *info);
 int ip_options_compile(struct net *net, struct ip_options *opt,
 		       struct sk_buff *skb);
 int ip_options_get(struct net *net, struct ip_options_rcu **optp,
@@ -716,7 +718,7 @@ extern int sysctl_icmp_msgs_burst;
 int ip_misc_proc_init(void);
 #endif
 
-int rtm_getroute_parse_ip_proto(struct nlattr *attr, u8 *ip_proto,
+int rtm_getroute_parse_ip_proto(struct nlattr *attr, u8 *ip_proto, u8 family,
 				struct netlink_ext_ack *extack);
 
 #endif	/* _IP_H */