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Diffstat (limited to 'net')
-rw-r--r--net/ipv4/inet_connection_sock.c3
-rw-r--r--net/ipv4/ip_fragment.c6
-rw-r--r--net/ipv4/udp.c4
3 files changed, 8 insertions, 5 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 5bbf0005151..8338e106665 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -338,9 +338,10 @@ struct dst_entry* inet_csk_route_req(struct sock *sk,
.uli_u = { .ports =
{ .sport = inet_sk(sk)->sport,
.dport = ireq->rmt_port } } };
+ struct net *net = sock_net(sk);
security_req_classify_flow(req, &fl);
- if (ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 0)) {
+ if (ip_route_output_flow(net, &rt, &fl, sk, 0)) {
IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
return NULL;
}
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index fbd5804b5d8..e23be5b36e1 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -187,8 +187,10 @@ static void ip_evictor(struct net *net)
static void ip_expire(unsigned long arg)
{
struct ipq *qp;
+ struct net *net;
qp = container_of((struct inet_frag_queue *) arg, struct ipq, q);
+ net = container_of(qp->q.net, struct net, ipv4.frags);
spin_lock(&qp->q.lock);
@@ -202,9 +204,7 @@ static void ip_expire(unsigned long arg)
if ((qp->q.last_in & INET_FRAG_FIRST_IN) && qp->q.fragments != NULL) {
struct sk_buff *head = qp->q.fragments;
- struct net *net;
- net = container_of(qp->q.net, struct net, ipv4.frags);
/* Send an ICMP "Fragment Reassembly Timeout" message. */
if ((head->dev = dev_get_by_index(net, qp->iif)) != NULL) {
icmp_send(head, ICMP_TIME_EXCEEDED, ICMP_EXC_FRAGTIME, 0);
@@ -570,9 +570,9 @@ int ip_defrag(struct sk_buff *skb, u32 user)
struct ipq *qp;
struct net *net;
+ net = skb->dev ? dev_net(skb->dev) : dev_net(skb->dst->dev);
IP_INC_STATS_BH(IPSTATS_MIB_REASMREQDS);
- net = skb->dev ? dev_net(skb->dev) : dev_net(skb->dst->dev);
/* Start by cleaning up the memory. */
if (atomic_read(&net->ipv4.frags.mem) > net->ipv4.frags.high_thresh)
ip_evictor(net);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index fdd4faa1f12..048ef57edc1 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -656,8 +656,10 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
.uli_u = { .ports =
{ .sport = inet->sport,
.dport = dport } } };
+ struct net *net = sock_net(sk);
+
security_sk_classify_flow(sk, &fl);
- err = ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 1);
+ err = ip_route_output_flow(net, &rt, &fl, sk, 1);
if (err) {
if (err == -ENETUNREACH)
IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);