1 files changed, 37 insertions, 33 deletions

diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 12e69d364dd5..56b9bf2516f4 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -36,6 +36,7 @@
 #include <linux/proc_fs.h>
 #include <linux/stat.h>
 #include <linux/init.h>
+#include <linux/slab.h>
 
 #include <linux/inet.h>
 #include <linux/netdevice.h>
@@ -199,7 +200,7 @@ lookup_protocol:
 
         inet_sk(sk)->pinet6 = np = inet6_sk_generic(sk);
         np->hop_limit   = -1;
-        np->mcast_hops  = -1;
+        np->mcast_hops  = IPV6_DEFAULT_MCASTHOPS;
         np->mc_loop     = 1;
         np->pmtudisc    = IPV6_PMTUDISC_WANT;
         np->ipv6only    = net->ipv6.sysctl.bindv6only;
@@ -416,6 +417,9 @@ void inet6_destroy_sock(struct sock *sk)
         if ((skb = xchg(&np->pktoptions, NULL)) != NULL)
                 kfree_skb(skb);
 
+        if ((skb = xchg(&np->rxpmtu, NULL)) != NULL)
+                kfree_skb(skb);
+
         /* Free flowlabels */
         fl6_free_socklist(sk);
 
@@ -518,10 +522,10 @@ const struct proto_ops inet6_stream_ops = {
         .shutdown          = inet_shutdown,             /* ok           */
         .setsockopt        = sock_common_setsockopt,    /* ok           */
         .getsockopt        = sock_common_getsockopt,    /* ok           */
-        .sendmsg           = tcp_sendmsg,               /* ok           */
-        .recvmsg           = sock_common_recvmsg,       /* ok           */
+        .sendmsg           = inet_sendmsg,              /* ok           */
+        .recvmsg           = inet_recvmsg,              /* ok           */
         .mmap              = sock_no_mmap,
-        .sendpage          = tcp_sendpage,
+        .sendpage          = inet_sendpage,
         .splice_read       = tcp_splice_read,
 #ifdef CONFIG_COMPAT
         .compat_setsockopt = compat_sock_common_setsockopt,
@@ -545,7 +549,7 @@ const struct proto_ops inet6_dgram_ops = {
         .setsockopt        = sock_common_setsockopt,    /* ok           */
         .getsockopt        = sock_common_getsockopt,    /* ok           */
         .sendmsg           = inet_sendmsg,              /* ok           */
-        .recvmsg           = sock_common_recvmsg,       /* ok           */
+        .recvmsg           = inet_recvmsg,              /* ok           */
         .mmap              = sock_no_mmap,
         .sendpage          = sock_no_sendpage,
 #ifdef CONFIG_COMPAT
@@ -647,7 +651,7 @@ int inet6_sk_rebuild_header(struct sock *sk)
 
         if (dst == NULL) {
                 struct inet_sock *inet = inet_sk(sk);
-                struct in6_addr *final_p = NULL, final;
+                struct in6_addr *final_p, final;
                 struct flowi fl;
 
                 memset(&fl, 0, sizeof(fl));
@@ -661,12 +665,7 @@ int inet6_sk_rebuild_header(struct sock *sk)
                 fl.fl_ip_sport = inet->inet_sport;
                 security_sk_classify_flow(sk, &fl);
 
-                if (np->opt && np->opt->srcrt) {
-                        struct rt0_hdr *rt0 = (struct rt0_hdr *) np->opt->srcrt;
-                        ipv6_addr_copy(&final, &fl.fl6_dst);
-                        ipv6_addr_copy(&fl.fl6_dst, rt0->addr);
-                        final_p = &final;
-                }
+                final_p = fl6_update_dst(&fl, np->opt, &final);
 
                 err = ip6_dst_lookup(sk, &dst, &fl);
                 if (err) {
@@ -971,41 +970,46 @@ static void ipv6_packet_cleanup(void)
 
 static int __net_init ipv6_init_mibs(struct net *net)
 {
-        if (snmp_mib_init((void **)net->mib.udp_stats_in6,
-                          sizeof (struct udp_mib)) < 0)
+        if (snmp_mib_init((void __percpu **)net->mib.udp_stats_in6,
+                          sizeof(struct udp_mib),
+                          __alignof__(struct udp_mib)) < 0)
                 return -ENOMEM;
-        if (snmp_mib_init((void **)net->mib.udplite_stats_in6,
-                          sizeof (struct udp_mib)) < 0)
+        if (snmp_mib_init((void __percpu **)net->mib.udplite_stats_in6,
+                          sizeof(struct udp_mib),
+                          __alignof__(struct udp_mib)) < 0)
                 goto err_udplite_mib;
-        if (snmp_mib_init((void **)net->mib.ipv6_statistics,
-                          sizeof(struct ipstats_mib)) < 0)
+        if (snmp_mib_init((void __percpu **)net->mib.ipv6_statistics,
+                          sizeof(struct ipstats_mib),
+                          __alignof__(struct ipstats_mib)) < 0)
                 goto err_ip_mib;
-        if (snmp_mib_init((void **)net->mib.icmpv6_statistics,
-                          sizeof(struct icmpv6_mib)) < 0)
+        if (snmp_mib_init((void __percpu **)net->mib.icmpv6_statistics,
+                          sizeof(struct icmpv6_mib),
+                          __alignof__(struct icmpv6_mib)) < 0)
                 goto err_icmp_mib;
-        if (snmp_mib_init((void **)net->mib.icmpv6msg_statistics,
-                          sizeof(struct icmpv6msg_mib)) < 0)
+        if (snmp_mib_init((void __percpu **)net->mib.icmpv6msg_statistics,
+                          sizeof(struct icmpv6msg_mib),
+                          __alignof__(struct icmpv6msg_mib)) < 0)
                 goto err_icmpmsg_mib;
         return 0;
 
 err_icmpmsg_mib:
-        snmp_mib_free((void **)net->mib.icmpv6_statistics);
+        snmp_mib_free((void __percpu **)net->mib.icmpv6_statistics);
 err_icmp_mib:
-        snmp_mib_free((void **)net->mib.ipv6_statistics);
+        snmp_mib_free((void __percpu **)net->mib.ipv6_statistics);
 err_ip_mib:
-        snmp_mib_free((void **)net->mib.udplite_stats_in6);
+        snmp_mib_free((void __percpu **)net->mib.udplite_stats_in6);
 err_udplite_mib:
-        snmp_mib_free((void **)net->mib.udp_stats_in6);
+        snmp_mib_free((void __percpu **)net->mib.udp_stats_in6);
         return -ENOMEM;
 }
 
-static void __net_exit ipv6_cleanup_mibs(struct net *net)
+static void ipv6_cleanup_mibs(struct net *net)
 {
-        snmp_mib_free((void **)net->mib.udp_stats_in6);
-        snmp_mib_free((void **)net->mib.udplite_stats_in6);
-        snmp_mib_free((void **)net->mib.ipv6_statistics);
-        snmp_mib_free((void **)net->mib.icmpv6_statistics);
-        snmp_mib_free((void **)net->mib.icmpv6msg_statistics);
+        snmp_mib_free((void __percpu **)net->mib.udp_stats_in6);
+        snmp_mib_free((void __percpu **)net->mib.udplite_stats_in6);
+        snmp_mib_free((void __percpu **)net->mib.ipv6_statistics);
+        snmp_mib_free((void __percpu **)net->mib.icmpv6_statistics);
+        snmp_mib_free((void __percpu **)net->mib.icmpv6msg_statistics);
 }
 
 static int __net_init inet6_net_init(struct net *net)
@@ -1042,7 +1046,7 @@ out:
 #endif
 }
 
-static void inet6_net_exit(struct net *net)
+static void __net_exit inet6_net_exit(struct net *net)
 {
 #ifdef CONFIG_PROC_FS
         udp6_proc_exit(net);