Commit a7093fef authored by Eric W. Biederman's avatar Eric W. Biederman Committed by David S. Miller
Browse files

ppp: Cache net in pptp_xmit 



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: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 77589ce0

drivers/net/ppp/pptp.c

+3 −2
Original line number Diff line number Diff line
@@ -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);