From d26b698dd3cd52f5a3277446a87e5e0198c99cd0 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Fri, 4 Oct 2019 16:19:24 -0700 Subject: net/tls: add skeleton of MIB statistics Add a skeleton structure for adding TLS statistics. Signed-off-by: Jakub Kicinski Signed-off-by: David S. Miller --- net/tls/tls_proc.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 net/tls/tls_proc.c (limited to 'net/tls/tls_proc.c') diff --git a/net/tls/tls_proc.c b/net/tls/tls_proc.c new file mode 100644 index 000000000000..4ecc7c35d2f7 --- /dev/null +++ b/net/tls/tls_proc.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* Copyright (C) 2019 Netronome Systems, Inc. */ + +#include +#include +#include +#include + +static const struct snmp_mib tls_mib_list[] = { + SNMP_MIB_SENTINEL +}; + +static int tls_statistics_seq_show(struct seq_file *seq, void *v) +{ + unsigned long buf[LINUX_MIB_TLSMAX] = {}; + struct net *net = seq->private; + int i; + + snmp_get_cpu_field_batch(buf, tls_mib_list, net->mib.tls_statistics); + for (i = 0; tls_mib_list[i].name; i++) + seq_printf(seq, "%-32s\t%lu\n", tls_mib_list[i].name, buf[i]); + + return 0; +} + +int __net_init tls_proc_init(struct net *net) +{ + if (!proc_create_net_single("tls_stat", 0444, net->proc_net, + tls_statistics_seq_show, NULL)) + return -ENOMEM; + return 0; +} + +void __net_exit tls_proc_fini(struct net *net) +{ + remove_proc_entry("tls_stat", net->proc_net); +} -- cgit v1.2.3