x86: unification of cfufreq/Kconfig

[linux-2.6-omap-h63xx.git] / net / ipv4 / igmp.c

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index a646409c2d068040ac0054b9f2cf3a29472a495d..7dbc282d4f9f3eb86a363f19f0fa19f29f1ad97b 100644 (file)
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -91,6 +91,7 @@
 #include <linux/rtnetlink.h>
 #include <linux/times.h>
 
+#include <net/net_namespace.h>
 #include <net/arp.h>
 #include <net/ip.h>
 #include <net/protocol.h>
@@ -1694,8 +1695,8 @@ static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
                        (void) ip_mc_del1_src(pmc, sfmode, &psfsrc[i]);
        } else if (isexclude != (pmc->sfcount[MCAST_EXCLUDE] != 0)) {
 #ifdef CONFIG_IP_MULTICAST
-               struct in_device *in_dev = pmc->interface;
                struct ip_sf_list *psf;
+               in_dev = pmc->interface;
 #endif
 
                /* filter mode change */
@@ -1798,7 +1799,7 @@ static int ip_mc_leave_src(struct sock *sk, struct ip_mc_socklist *iml,
 {
        int err;
 
-       if (iml->sflist == 0) {
+       if (iml->sflist == NULL) {
                /* any-source empty exclude case */
                return ip_mc_del_src(in_dev, &iml->multi.imr_multiaddr.s_addr,
                        iml->sfmode, 0, NULL, 0);
@@ -2166,7 +2167,6 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
                return -EFAULT;
        }
        for (i=0; i<copycount; i++) {
-               struct sockaddr_in *psin;
                struct sockaddr_storage ss;
 
                psin = (struct sockaddr_in *)&ss;
@@ -2291,7 +2291,7 @@ static inline struct ip_mc_list *igmp_mc_get_first(struct seq_file *seq)
        struct igmp_mc_iter_state *state = igmp_mc_seq_private(seq);
 
        state->in_dev = NULL;
-       for_each_netdev(state->dev) {
+       for_each_netdev(&init_net, state->dev) {
                struct in_device *in_dev;
                in_dev = in_dev_get(state->dev);
                if (!in_dev)
@@ -2410,23 +2410,8 @@ static const struct seq_operations igmp_mc_seq_ops = {
 
 static int igmp_mc_seq_open(struct inode *inode, struct file *file)
 {
-       struct seq_file *seq;
-       int rc = -ENOMEM;
-       struct igmp_mc_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
-
-       if (!s)
-               goto out;
-       rc = seq_open(file, &igmp_mc_seq_ops);
-       if (rc)
-               goto out_kfree;
-
-       seq = file->private_data;
-       seq->private = s;
-out:
-       return rc;
-out_kfree:
-       kfree(s);
-       goto out;
+       return seq_open_private(file, &igmp_mc_seq_ops,
+                       sizeof(struct igmp_mc_iter_state));
 }
 
 static const struct file_operations igmp_mc_seq_fops = {
@@ -2453,7 +2438,7 @@ static inline struct ip_sf_list *igmp_mcf_get_first(struct seq_file *seq)
 
        state->idev = NULL;
        state->im = NULL;
-       for_each_netdev(state->dev) {
+       for_each_netdev(&init_net, state->dev) {
                struct in_device *idev;
                idev = in_dev_get(state->dev);
                if (unlikely(idev == NULL))
@@ -2584,23 +2569,8 @@ static const struct seq_operations igmp_mcf_seq_ops = {
 
 static int igmp_mcf_seq_open(struct inode *inode, struct file *file)
 {
-       struct seq_file *seq;
-       int rc = -ENOMEM;
-       struct igmp_mcf_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
-
-       if (!s)
-               goto out;
-       rc = seq_open(file, &igmp_mcf_seq_ops);
-       if (rc)
-               goto out_kfree;
-
-       seq = file->private_data;
-       seq->private = s;
-out:
-       return rc;
-out_kfree:
-       kfree(s);
-       goto out;
+       return seq_open_private(file, &igmp_mcf_seq_ops,
+                       sizeof(struct igmp_mcf_iter_state));
 }
 
 static const struct file_operations igmp_mcf_seq_fops = {
@@ -2613,8 +2583,8 @@ static const struct file_operations igmp_mcf_seq_fops = {
 
 int __init igmp_mc_proc_init(void)
 {
-       proc_net_fops_create("igmp", S_IRUGO, &igmp_mc_seq_fops);
-       proc_net_fops_create("mcfilter", S_IRUGO, &igmp_mcf_seq_fops);
+       proc_net_fops_create(&init_net, "igmp", S_IRUGO, &igmp_mc_seq_fops);
+       proc_net_fops_create(&init_net, "mcfilter", S_IRUGO, &igmp_mcf_seq_fops);
        return 0;
 }
 #endif