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Diffstat (limited to 'net/ipv6/raw.c')
-rw-r--r--net/ipv6/raw.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 42fcec3ecf..dd0a4e73e6 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -291,6 +291,7 @@ static void rawv6_err(struct sock *sk, struct sk_buff *skb,
struct inet6_skb_parm *opt,
u8 type, u8 code, int offset, __be32 info)
{
+ bool recverr = inet6_test_bit(RECVERR6, sk);
struct ipv6_pinfo *np = inet6_sk(sk);
int err;
int harderr;
@@ -300,26 +301,26 @@ static void rawv6_err(struct sock *sk, struct sk_buff *skb,
2. Socket is connected (otherwise the error indication
is useless without recverr and error is hard.
*/
- if (!np->recverr && sk->sk_state != TCP_ESTABLISHED)
+ if (!recverr && sk->sk_state != TCP_ESTABLISHED)
return;
harderr = icmpv6_err_convert(type, code, &err);
if (type == ICMPV6_PKT_TOOBIG) {
ip6_sk_update_pmtu(skb, sk, info);
- harderr = (np->pmtudisc == IPV6_PMTUDISC_DO);
+ harderr = (READ_ONCE(np->pmtudisc) == IPV6_PMTUDISC_DO);
}
if (type == NDISC_REDIRECT) {
ip6_sk_redirect(skb, sk);
return;
}
- if (np->recverr) {
+ if (recverr) {
u8 *payload = skb->data;
if (!inet_test_bit(HDRINCL, sk))
payload += offset;
ipv6_icmp_error(sk, skb, err, 0, ntohl(info), payload);
}
- if (np->recverr || harderr) {
+ if (recverr || harderr) {
sk->sk_err = err;
sk_error_report(sk);
}
@@ -587,7 +588,6 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
struct flowi6 *fl6, struct dst_entry **dstp,
unsigned int flags, const struct sockcm_cookie *sockc)
{
- struct ipv6_pinfo *np = inet6_sk(sk);
struct net *net = sock_net(sk);
struct ipv6hdr *iph;
struct sk_buff *skb;
@@ -651,7 +651,7 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
* have been queued for deletion.
*/
rcu_read_lock();
- IP6_UPD_PO_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len);
+ IP6_INC_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUTREQUESTS);
err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk, skb,
NULL, rt->dst.dev, dst_output);
if (err > 0)
@@ -668,7 +668,7 @@ out:
error:
IP6_INC_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
error_check:
- if (err == -ENOBUFS && !np->recverr)
+ if (err == -ENOBUFS && !inet6_test_bit(RECVERR6, sk))
err = 0;
return err;
}
@@ -795,7 +795,7 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
return -EINVAL;
daddr = &sin6->sin6_addr;
- if (np->sndflow) {
+ if (inet6_test_bit(SNDFLOW, sk)) {
fl6.flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK;
if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {
flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
@@ -898,7 +898,7 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst);
if (ipc6.dontfrag < 0)
- ipc6.dontfrag = np->dontfrag;
+ ipc6.dontfrag = inet6_test_bit(DONTFRAG, sk);
if (msg->msg_flags&MSG_CONFIRM)
goto do_confirm;