diff options
| author | Pavel Emelyanov | 2008-07-16 20:19:08 -0700 |
|---|---|---|
| committer | David S. Miller | 2008-07-16 20:19:08 -0700 |
| commit | 84a3aa000eacbaf841d745b07ef3a3280899056b (patch) | |
| tree | 013d13bb51e1046f6864ae634edaf0dad30da2e7 /net | |
| parent | 78ed11a56bd8679aa6d51eb36b448342c59a7824 (diff) | |
ipv4: prepare net initialization for IP accounting
Some places, that deal with IP statistics already have where to
get a struct net from, but use it directly, without declaring
a separate variable on the stack.
So, save this net on the stack for future IP_XXX_STATS macros.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 3 | ||||
| -rw-r--r-- | net/ipv4/ip_fragment.c | 6 | ||||
| -rw-r--r-- | net/ipv4/udp.c | 4 |
3 files changed, 8 insertions, 5 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 5bbf00051512..8338e1066654 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 fbd5804b5d83..e23be5b36e1d 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 fdd4faa1f120..048ef57edc1d 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); |