Remove the pointless ping_seq_afinfo indirection and make the code look
like most other protocols.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
include/net/ping.h | 11 ----------
net/ipv4/ping.c | 50 +++++++++++++---------------------------------
net/ipv6/ping.c | 35 +++++++++++++++++++++-----------
3 files changed, 37 insertions(+), 59 deletions(-)
diff --git a/include/net/ping.h b/include/net/ping.h
index 4cd90d6b5c25..fd080e043a6e 100644
--- a/include/net/ping.h
+++ b/include/net/ping.h
@@ -83,20 +83,9 @@ int ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
bool ping_rcv(struct sk_buff *skb);
#ifdef CONFIG_PROC_FS
-struct ping_seq_afinfo {
- char *name;
- sa_family_t family;
- const struct file_operations *seq_fops;
- const struct seq_operations seq_ops;
-};
-
-extern const struct file_operations ping_seq_fops;
-
void *ping_seq_start(struct seq_file *seq, loff_t *pos, sa_family_t family);
void *ping_seq_next(struct seq_file *seq, void *v, loff_t *pos);
void ping_seq_stop(struct seq_file *seq, void *v);
-int ping_proc_register(struct net *net, struct ping_seq_afinfo *afinfo);
-void ping_proc_unregister(struct net *net, struct ping_seq_afinfo *afinfo);
int __init ping_proc_init(void);
void ping_proc_exit(void);
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 05e47d777009..83170ebf5dfc 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -1147,58 +1147,36 @@ static int ping_v4_seq_show(struct seq_file *seq, void *v)
return 0;
}
-static int ping_seq_open(struct inode *inode, struct file *file)
+static const struct seq_operations ping_v4_seq_ops = {
+ .start = ping_v4_seq_start,
+ .show = ping_v4_seq_show,
+ .next = ping_seq_next,
+ .stop = ping_seq_stop,
+};
+
+static int ping_v4_seq_open(struct inode *inode, struct file *file)
{
- struct ping_seq_afinfo *afinfo = PDE_DATA(inode);
- return seq_open_net(inode, file, &afinfo->seq_ops,
+ return seq_open_net(inode, file, &ping_v4_seq_ops,
sizeof(struct ping_iter_state));
}
-const struct file_operations ping_seq_fops = {
- .open = ping_seq_open,
+const struct file_operations ping_v4_seq_fops = {
+ .open = ping_v4_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
-EXPORT_SYMBOL_GPL(ping_seq_fops);
-
-static struct ping_seq_afinfo ping_v4_seq_afinfo = {
- .name = "icmp",
- .family = AF_INET,
- .seq_fops = &ping_seq_fops,
- .seq_ops = {
- .start = ping_v4_seq_start,
- .show = ping_v4_seq_show,
- .next = ping_seq_next,
- .stop = ping_seq_stop,
- },
-};
-int ping_proc_register(struct net *net, struct ping_seq_afinfo *afinfo)
+static int __net_init ping_v4_proc_init_net(struct net *net)
{
- struct proc_dir_entry *p;
- p = proc_create_data(afinfo->name, 0444, net->proc_net,
- afinfo->seq_fops, afinfo);
- if (!p)
+ if (!proc_create("icmp", 0444, net->proc_net, &ping_v4_seq_fops))
return -ENOMEM;
return 0;
}
-EXPORT_SYMBOL_GPL(ping_proc_register);
-
-void ping_proc_unregister(struct net *net, struct ping_seq_afinfo *afinfo)
-{
- remove_proc_entry(afinfo->name, net->proc_net);
-}
-EXPORT_SYMBOL_GPL(ping_proc_unregister);
-
-static int __net_init ping_v4_proc_init_net(struct net *net)
-{
- return ping_proc_register(net, &ping_v4_seq_afinfo);
-}
static void __net_exit ping_v4_proc_exit_net(struct net *net)
{
- ping_proc_unregister(net, &ping_v4_seq_afinfo);
+ remove_proc_entry("icmp", net->proc_net);
}
static struct pernet_operations ping_v4_net_ops = {
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 746eeae7f581..45d5c8e0f2bf 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -24,6 +24,7 @@
#include <net/protocol.h>
#include <net/udp.h>
#include <net/transp_v6.h>
+#include <linux/proc_fs.h>
#include <net/ping.h>
/* Compatibility glue so we can support IPv6 when it's compiled as a module */
@@ -215,26 +216,36 @@ static int ping_v6_seq_show(struct seq_file *seq, void *v)
return 0;
}
-static struct ping_seq_afinfo ping_v6_seq_afinfo = {
- .name = "icmp6",
- .family = AF_INET6,
- .seq_fops = &ping_seq_fops,
- .seq_ops = {
- .start = ping_v6_seq_start,
- .show = ping_v6_seq_show,
- .next = ping_seq_next,
- .stop = ping_seq_stop,
- },
+static const struct seq_operations ping_v6_seq_ops = {
+ .start = ping_v6_seq_start,
+ .show = ping_v6_seq_show,
+ .next = ping_seq_next,
+ .stop = ping_seq_stop,
+};
+
+static int ping_v6_seq_open(struct inode *inode, struct file *file)
+{
+ return seq_open_net(inode, file, &ping_v6_seq_ops,
+ sizeof(struct ping_iter_state));
+}
+
+const struct file_operations ping_v6_seq_fops = {
+ .open = ping_v6_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release_net,
};
static int __net_init ping_v6_proc_init_net(struct net *net)
{
- return ping_proc_register(net, &ping_v6_seq_afinfo);
+ if (!proc_create("icmp6", 0444, net->proc_net, &ping_v6_seq_fops))
+ return -ENOMEM;
+ return 0;
}
static void __net_init ping_v6_proc_exit_net(struct net *net)
{
- return ping_proc_unregister(net, &ping_v6_seq_afinfo);
+ remove_proc_entry("icmp6", net->proc_net);
}
static struct pernet_operations ping_v6_net_ops = {
--
2.17.0
--
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