nfsd: fix Documentation typo

[safe/jmp/linux-2.6] / net / ipv4 / icmp.c

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 21e497e..5bc13fe 100644 (file)
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -321,12 +321,12 @@ static int icmp_glue_bits(void *from, char *to, int offset, int len, int odd,
 }
 
 static void icmp_push_reply(struct icmp_bxm *icmp_param,
-                           struct ipcm_cookie *ipc, struct rtable *rt)
+                           struct ipcm_cookie *ipc, struct rtable **rt)
 {
        struct sock *sk;
        struct sk_buff *skb;
 
-       sk = icmp_sk(dev_net(rt->u.dst.dev));
+       sk = icmp_sk(dev_net((*rt)->u.dst.dev));
        if (ip_append_data(sk, icmp_glue_bits, icmp_param,
                           icmp_param->data_len+icmp_param->head_len,
                           icmp_param->head_len,
@@ -356,7 +356,7 @@ static void icmp_push_reply(struct icmp_bxm *icmp_param,
 static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
 {
        struct ipcm_cookie ipc;
-       struct rtable *rt = skb->rtable;
+       struct rtable *rt = skb_rtable(skb);
        struct net *net = dev_net(rt->u.dst.dev);
        struct sock *sk;
        struct inet_sock *inet;
@@ -375,6 +375,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
        inet->tos = ip_hdr(skb)->tos;
        daddr = ipc.addr = rt->rt_src;
        ipc.opt = NULL;
+       ipc.shtx.flags = 0;
        if (icmp_param->replyopts.optlen) {
                ipc.opt = &icmp_param->replyopts;
                if (ipc.opt->srr)
@@ -392,7 +393,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
        }
        if (icmpv4_xrlim_allow(net, rt, icmp_param->data.icmph.type,
                               icmp_param->data.icmph.code))
-               icmp_push_reply(icmp_param, &ipc, rt);
+               icmp_push_reply(icmp_param, &ipc, &rt);
        ip_rt_put(rt);
 out_unlock:
        icmp_xmit_unlock(sk);
@@ -415,7 +416,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
        struct iphdr *iph;
        int room;
        struct icmp_bxm icmp_param;
-       struct rtable *rt = skb_in->rtable;
+       struct rtable *rt = skb_rtable(skb_in);
        struct ipcm_cookie ipc;
        __be32 saddr;
        u8  tos;
@@ -532,6 +533,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
        inet_sk(sk)->tos = tos;
        ipc.addr = iph->saddr;
        ipc.opt = &icmp_param.replyopts;
+       ipc.shtx.flags = 0;
 
        {
                struct flowi fl = {
@@ -562,7 +564,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
                /* No need to clone since we're just using its address. */
                rt2 = rt;
 
-               err = xfrm_lookup((struct dst_entry **)&rt, &fl, NULL, 0);
+               err = xfrm_lookup(net, (struct dst_entry **)&rt, &fl, NULL, 0);
                switch (err) {
                case 0:
                        if (rt != rt2)
@@ -589,19 +591,19 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
                                goto relookup_failed;
 
                        /* Ugh! */
-                       odst = skb_in->dst;
+                       odst = skb_dst(skb_in);
                        err = ip_route_input(skb_in, fl.fl4_dst, fl.fl4_src,
                                             RT_TOS(tos), rt2->u.dst.dev);
 
                        dst_release(&rt2->u.dst);
-                       rt2 = skb_in->rtable;
-                       skb_in->dst = odst;
+                       rt2 = skb_rtable(skb_in);
+                       skb_dst_set(skb_in, odst);
                }
 
                if (err)
                        goto relookup_failed;
 
-               err = xfrm_lookup((struct dst_entry **)&rt2, &fl, NULL,
+               err = xfrm_lookup(net, (struct dst_entry **)&rt2, &fl, NULL,
                                  XFRM_LOOKUP_ICMP);
                switch (err) {
                case 0:
@@ -635,7 +637,7 @@ route_done:
                icmp_param.data_len = room;
        icmp_param.head_len = sizeof(struct icmphdr);
 
-       icmp_push_reply(&icmp_param, &ipc, rt);
+       icmp_push_reply(&icmp_param, &ipc, &rt);
 ende:
        ip_rt_put(rt);
 out_unlock:
@@ -653,11 +655,11 @@ static void icmp_unreach(struct sk_buff *skb)
        struct iphdr *iph;
        struct icmphdr *icmph;
        int hash, protocol;
-       struct net_protocol *ipprot;
+       const struct net_protocol *ipprot;
        u32 info = 0;
        struct net *net;
 
-       net = dev_net(skb->dst->dev);
+       net = dev_net(skb_dst(skb)->dev);
 
        /*
         *      Incomplete header ?
@@ -820,7 +822,7 @@ static void icmp_echo(struct sk_buff *skb)
 {
        struct net *net;
 
-       net = dev_net(skb->dst->dev);
+       net = dev_net(skb_dst(skb)->dev);
        if (!net->ipv4.sysctl_icmp_echo_ignore_all) {
                struct icmp_bxm icmp_param;
 
@@ -871,7 +873,7 @@ static void icmp_timestamp(struct sk_buff *skb)
 out:
        return;
 out_err:
-       ICMP_INC_STATS_BH(dev_net(skb->dst->dev), ICMP_MIB_INERRORS);
+       ICMP_INC_STATS_BH(dev_net(skb_dst(skb)->dev), ICMP_MIB_INERRORS);
        goto out;
 }
 
@@ -924,7 +926,7 @@ static void icmp_address(struct sk_buff *skb)
 
 static void icmp_address_reply(struct sk_buff *skb)
 {
-       struct rtable *rt = skb->rtable;
+       struct rtable *rt = skb_rtable(skb);
        struct net_device *dev = skb->dev;
        struct in_device *in_dev;
        struct in_ifaddr *ifa;
@@ -968,7 +970,7 @@ static void icmp_discard(struct sk_buff *skb)
 int icmp_rcv(struct sk_buff *skb)
 {
        struct icmphdr *icmph;
-       struct rtable *rt = skb->rtable;
+       struct rtable *rt = skb_rtable(skb);
        struct net *net = dev_net(rt->u.dst.dev);
 
        if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
@@ -1205,7 +1207,7 @@ static struct pernet_operations __net_initdata icmp_sk_ops = {
 
 int __init icmp_init(void)
 {
-       return register_pernet_device(&icmp_sk_ops);
+       return register_pernet_subsys(&icmp_sk_ops);
 }
 
 EXPORT_SYMBOL(icmp_err_convert);