Merge tag 'v3.10.70' into update

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / ipv6 / datagram.c

diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 4b56cbbc789062d89c5a708386a03e5a8ded8bc6..5a2c0de79f1f92fefcdd16d8afdb208171c1f815 100644 (file)
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -162,6 +162,7 @@ ipv4_connected:
        fl6.flowi6_mark = sk->sk_mark;
        fl6.fl6_dport = inet->inet_dport;
        fl6.fl6_sport = inet->inet_sport;
+       fl6.flowi6_uid = sock_i_uid(sk);
 
        if (!fl6.flowi6_oif && (addr_type&IPV6_ADDR_MULTICAST))
                fl6.flowi6_oif = np->mcast_oif;
@@ -318,7 +319,7 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu)
 /*
  *     Handle MSG_ERRQUEUE
  */
-int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
+int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
 {
        struct ipv6_pinfo *np = inet6_sk(sk);
        struct sock_exterr_skb *serr;
@@ -369,14 +370,15 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
                                               &sin->sin6_addr);
                        sin->sin6_scope_id = 0;
                }
+               *addr_len = sizeof(*sin);
        }
 
        memcpy(&errhdr.ee, &serr->ee, sizeof(struct sock_extended_err));
        sin = &errhdr.offender;
-       sin->sin6_family = AF_UNSPEC;
+       memset(sin, 0, sizeof(*sin));
+
        if (serr->ee.ee_origin != SO_EE_ORIGIN_LOCAL) {
                sin->sin6_family = AF_INET6;
-               sin->sin6_flowinfo = 0;
                if (skb->protocol == htons(ETH_P_IPV6)) {
                        sin->sin6_addr = ipv6_hdr(skb)->saddr;
                        if (np->rxopt.all)
@@ -385,12 +387,9 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
                                ipv6_iface_scope_id(&sin->sin6_addr,
                                                    IP6CB(skb)->iif);
                } else {
-                       struct inet_sock *inet = inet_sk(sk);
-
                        ipv6_addr_set_v4mapped(ip_hdr(skb)->saddr,
                                               &sin->sin6_addr);
-                       sin->sin6_scope_id = 0;
-                       if (inet->cmsg_flags)
+                       if (inet_sk(sk)->cmsg_flags)
                                ip_cmsg_recv(msg, skb);
                }
        }
@@ -423,7 +422,8 @@ EXPORT_SYMBOL_GPL(ipv6_recv_error);
 /*
  *     Handle IPV6_RECVPATHMTU
  */
-int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len)
+int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len,
+                    int *addr_len)
 {
        struct ipv6_pinfo *np = inet6_sk(sk);
        struct sk_buff *skb;
@@ -457,6 +457,7 @@ int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len)
                sin->sin6_port = 0;
                sin->sin6_scope_id = mtu_info.ip6m_addr.sin6_scope_id;
                sin->sin6_addr = mtu_info.ip6m_addr.sin6_addr;
+               *addr_len = sizeof(*sin);
        }
 
        put_cmsg(msg, SOL_IPV6, IPV6_PATHMTU, sizeof(mtu_info), &mtu_info);
@@ -879,3 +880,30 @@ exit_f:
        return err;
 }
 EXPORT_SYMBOL_GPL(ip6_datagram_send_ctl);
+
+void ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
+                            __u16 srcp, __u16 destp, int bucket)
+{
+       struct ipv6_pinfo *np = inet6_sk(sp);
+       const struct in6_addr *dest, *src;
+
+       dest  = &np->daddr;
+       src   = &np->rcv_saddr;
+       seq_printf(seq,
+                  "%5d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "
+                  "%02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %pK %d\n",
+                  bucket,
+                  src->s6_addr32[0], src->s6_addr32[1],
+                  src->s6_addr32[2], src->s6_addr32[3], srcp,
+                  dest->s6_addr32[0], dest->s6_addr32[1],
+                  dest->s6_addr32[2], dest->s6_addr32[3], destp,
+                  sp->sk_state,
+                  sk_wmem_alloc_get(sp),
+                  sk_rmem_alloc_get(sp),
+                  0, 0L, 0,
+                  from_kuid_munged(seq_user_ns(seq), sock_i_uid(sp)),
+                  0,
+                  sock_i_ino(sp),
+                  atomic_read(&sp->sk_refcnt), sp,
+                  atomic_read(&sp->sk_drops));
+}