[PATCH 3.16 297/328] ipv6: Compute net once in raw6_send_hdrinc

Ben Hutchings
2018-12-09T21:55:55Z

From: "Eric W. Biederman" <ebiederm@xmission.com>

commit adb28c9d3371c845c7a28bfd4fb163aca0d0dc37 upstream.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
[bwh: Backported to 3.16: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
net/ipv6/raw.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -618,6 +618,7 @@ static int rawv6_send_hdrinc(struct sock
unsigned int flags)
{
struct ipv6_pinfo *np = inet6_sk(sk);
+ struct net *net = sock_net(sk);
struct ipv6hdr *iph;
struct sk_buff *skb;
int err;
@@ -656,7 +657,7 @@ static int rawv6_send_hdrinc(struct sock
if (err)
goto error_fault;

- IP6_UPD_PO_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len);
+ IP6_UPD_PO_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len);
err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb, NULL,
rt->dst.dev, dst_output);
if (err > 0)
@@ -670,7 +671,7 @@ error_fault:
err = -EFAULT;
kfree_skb(skb);
error:
- IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
+ IP6_INC_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
if (err == -ENOBUFS && !np->recverr)
err = 0;
return err;