diff options
| -rw-r--r-- | net/ipv4/raw.c | 8 | ||||
| -rw-r--r-- | net/ipv6/raw.c | 12 |
2 files changed, 12 insertions, 8 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 2c7a163..66cc3be 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -314,7 +314,7 @@ int raw_rcv(struct sock *sk, struct sk_buff *skb) } static int raw_send_hdrinc(struct sock *sk, void *from, size_t length, - struct rtable *rt, + struct rtable **rtp, unsigned int flags) { struct inet_sock *inet = inet_sk(sk); @@ -323,6 +323,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length, struct sk_buff *skb; unsigned int iphlen; int err; + struct rtable *rt = *rtp; if (length > rt->u.dst.dev->mtu) { ip_local_error(sk, EMSGSIZE, rt->rt_dst, inet->inet_dport, @@ -341,7 +342,8 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length, skb->priority = sk->sk_priority; skb->mark = sk->sk_mark; - skb_dst_set(skb, dst_clone(&rt->u.dst)); + skb_dst_set(skb, &rt->u.dst); + *rtp = NULL; skb_reset_network_header(skb); iph = ip_hdr(skb); @@ -576,7 +578,7 @@ back_from_confirm: if (inet->hdrincl) err = raw_send_hdrinc(sk, msg->msg_iov, len, - rt, msg->msg_flags); + &rt, msg->msg_flags); else { if (!ipc.addr) diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 864eb8e..968b964 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -602,13 +602,14 @@ out: } static int rawv6_send_hdrinc(struct sock *sk, void *from, int length, - struct flowi *fl, struct rt6_info *rt, + struct flowi *fl, struct dst_entry **dstp, unsigned int flags) { struct ipv6_pinfo *np = inet6_sk(sk); struct ipv6hdr *iph; struct sk_buff *skb; int err; + struct rt6_info *rt = (struct rt6_info *)*dstp; if (length > rt->u.dst.dev->mtu) { ipv6_local_error(sk, EMSGSIZE, fl, rt->u.dst.dev->mtu); @@ -626,7 +627,8 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length, skb->priority = sk->sk_priority; skb->mark = sk->sk_mark; - skb_dst_set(skb, dst_clone(&rt->u.dst)); + skb_dst_set(skb, &rt->u.dst); + *dstp = NULL; skb_put(skb, length); skb_reset_network_header(skb); @@ -886,9 +888,9 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, goto do_confirm; back_from_confirm: - if (inet->hdrincl) { - err = rawv6_send_hdrinc(sk, msg->msg_iov, len, &fl, (struct rt6_info*)dst, msg->msg_flags); - } else { + if (inet->hdrincl) + err = rawv6_send_hdrinc(sk, msg->msg_iov, len, &fl, &dst, msg->msg_flags); + else { lock_sock(sk); err = ip6_append_data(sk, ip_generic_getfrag, msg->msg_iov, len, 0, hlimit, tclass, opt, &fl, (struct rt6_info*)dst, |