Compute net and store it in a variable in pptp_xmit, so that the value
can be reused the next time it is needed.
Signed-off-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
---
drivers/net/ppp/pptp.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 6bef7be10671..5243ab6ed4d4 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -169,6 +169,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
{
struct sock *sk = (struct sock *) chan->private;
struct pppox_sock *po = pppox_sk(sk);
+ struct net *net = sock_net(sk);
struct pptp_opt *opt = &po->proto.pptp;
struct pptp_gre_header *hdr;
unsigned int header_len = sizeof(*hdr);
@@ -187,7 +188,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
if (sk_pppox(po)->sk_state & PPPOX_DEAD)
goto tx_error;
- rt = ip_route_output_ports(sock_net(sk), &fl4, NULL,
+ rt = ip_route_output_ports(net, &fl4, NULL,
opt->dst_addr.sin_addr.s_addr,
opt->src_addr.sin_addr.s_addr,
0, 0, IPPROTO_GRE,
@@ -279,7 +280,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
nf_reset(skb);
skb->ip_summed = CHECKSUM_NONE;
- ip_select_ident(sock_net(sk), skb, NULL);
+ ip_select_ident(net, skb, NULL);
ip_send_check(iph);
ip_local_out(skb->sk, skb);
--
2.2.1
--
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