net/tls: add skeleton of MIB statistics

Add a skeleton structure for adding TLS statistics.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski
2019-10-04 16:19:24 -07:00
committed by David S. Miller
parent 9ec1c6ac27
commit d26b698dd3
8 changed files with 110 additions and 1 deletions

View File

@@ -41,6 +41,7 @@
#include <linux/inetdevice.h>
#include <linux/inet_diag.h>
#include <net/snmp.h>
#include <net/tls.h>
#include <net/tls_toe.h>
@@ -795,6 +796,35 @@ static size_t tls_get_info_size(const struct sock *sk)
return size;
}
static int __net_init tls_init_net(struct net *net)
{
int err;
net->mib.tls_statistics = alloc_percpu(struct linux_tls_mib);
if (!net->mib.tls_statistics)
return -ENOMEM;
err = tls_proc_init(net);
if (err)
goto err_free_stats;
return 0;
err_free_stats:
free_percpu(net->mib.tls_statistics);
return err;
}
static void __net_exit tls_exit_net(struct net *net)
{
tls_proc_fini(net);
free_percpu(net->mib.tls_statistics);
}
static struct pernet_operations tls_proc_ops = {
.init = tls_init_net,
.exit = tls_exit_net,
};
static struct tcp_ulp_ops tcp_tls_ulp_ops __read_mostly = {
.name = "tls",
.owner = THIS_MODULE,
@@ -806,6 +836,12 @@ static struct tcp_ulp_ops tcp_tls_ulp_ops __read_mostly = {
static int __init tls_register(void)
{
int err;
err = register_pernet_subsys(&tls_proc_ops);
if (err)
return err;
tls_sw_proto_ops = inet_stream_ops;
tls_sw_proto_ops.splice_read = tls_sw_splice_read;
@@ -819,6 +855,7 @@ static void __exit tls_unregister(void)
{
tcp_unregister_ulp(&tcp_tls_ulp_ops);
tls_device_cleanup();
unregister_pernet_subsys(&tls_proc_ops);
}
module_init(tls_register);