x86: cpa, only flush the cache if the caching attributes have changed

[powerpc.git] / net / ipv4 / ipmr.c

diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 9947f52..a94f52c 100644 (file)
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -141,7 +141,7 @@ struct net_device *ipmr_new_tunnel(struct vifctl *v)
                p.iph.ihl = 5;
                p.iph.protocol = IPPROTO_IPIP;
                sprintf(p.name, "dvmrp%d", v->vifc_vifi);
-               ifr.ifr_ifru.ifru_data = (void*)&p;
+               ifr.ifr_ifru.ifru_data = (__force void __user *)&p;
 
                oldfs = get_fs(); set_fs(KERNEL_DS);
                err = dev->do_ioctl(dev, &ifr, SIOCADDTUNNEL);
@@ -423,7 +423,7 @@ static int vif_add(struct vifctl *vifc, int mrtsock)
                        return -ENOBUFS;
                break;
        case 0:
-               dev = ip_dev_find(vifc->vifc_lcl_addr.s_addr);
+               dev = ip_dev_find(&init_net, vifc->vifc_lcl_addr.s_addr);
                if (!dev)
                        return -EADDRNOTAVAIL;
                dev_put(dev);
@@ -749,7 +749,7 @@ static int ipmr_mfc_add(struct mfcctl *mfc, int mrtsock)
                return 0;
        }
 
-       if (!MULTICAST(mfc->mfcc_mcastgrp.s_addr))
+       if (!ipv4_is_multicast(mfc->mfcc_mcastgrp.s_addr))
                return -EINVAL;
 
        c=ipmr_cache_alloc();
@@ -954,10 +954,12 @@ int ip_mroute_setsockopt(struct sock *sk,int optname,char __user *optval,int opt
 #ifdef CONFIG_IP_PIMSM
        case MRT_PIM:
        {
-               int v, ret;
+               int v;
+
                if (get_user(v,(int __user *)optval))
                        return -EFAULT;
-               v = (v)?1:0;
+               v = (v) ? 1 : 0;
+
                rtnl_lock();
                ret = 0;
                if (v != mroute_do_pim) {
@@ -1183,7 +1185,7 @@ static void ipmr_queue_xmit(struct sk_buff *skb, struct mfc_cache *c, int vifi)
                                                .saddr = vif->local,
                                                .tos = RT_TOS(iph->tos) } },
                                    .proto = IPPROTO_IPIP };
-               if (ip_route_output_key(&rt, &fl))
+               if (ip_route_output_key(&init_net, &rt, &fl))
                        goto out_free;
                encap = sizeof(struct iphdr);
        } else {
@@ -1192,7 +1194,7 @@ static void ipmr_queue_xmit(struct sk_buff *skb, struct mfc_cache *c, int vifi)
                                              { .daddr = iph->daddr,
                                                .tos = RT_TOS(iph->tos) } },
                                    .proto = IPPROTO_IPIP };
-               if (ip_route_output_key(&rt, &fl))
+               if (ip_route_output_key(&init_net, &rt, &fl))
                        goto out_free;
        }
 
@@ -1461,7 +1463,7 @@ int pim_rcv_v1(struct sk_buff * skb)
           b. packet is not a NULL-REGISTER
           c. packet is not truncated
         */
-       if (!MULTICAST(encap->daddr) ||
+       if (!ipv4_is_multicast(encap->daddr) ||
            encap->tot_len == 0 ||
            ntohs(encap->tot_len) + sizeof(*pim) > skb->len)
                goto drop;
@@ -1517,7 +1519,7 @@ static int pim_rcv(struct sk_buff * skb)
        /* check if the inner packet is destined to mcast group */
        encap = (struct iphdr *)(skb_transport_header(skb) +
                                 sizeof(struct pimreghdr));
-       if (!MULTICAST(encap->daddr) ||
+       if (!ipv4_is_multicast(encap->daddr) ||
            encap->tot_len == 0 ||
            ntohs(encap->tot_len) + sizeof(*pim) > skb->len)
                goto drop;
@@ -1659,6 +1661,7 @@ static struct vif_device *ipmr_vif_seq_idx(struct ipmr_vif_iter *iter,
 }
 
 static void *ipmr_vif_seq_start(struct seq_file *seq, loff_t *pos)
+       __acquires(mrt_lock)
 {
        read_lock(&mrt_lock);
        return *pos ? ipmr_vif_seq_idx(seq->private, *pos - 1)
@@ -1682,6 +1685,7 @@ static void *ipmr_vif_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 }
 
 static void ipmr_vif_seq_stop(struct seq_file *seq, void *v)
+       __releases(mrt_lock)
 {
        read_unlock(&mrt_lock);
 }