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b32fd3cc31
Add SNMP stats for number of sockets with successfully installed sessions. Break them down to software and hardware ones. Note that if hardware offload fails stack uses software implementation, and counts the session appropriately. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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/* Copyright (C) 2019 Netronome Systems, Inc. */
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#include <linux/proc_fs.h>
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#include <linux/seq_file.h>
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#include <net/snmp.h>
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#include <net/tls.h>
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static const struct snmp_mib tls_mib_list[] = {
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SNMP_MIB_ITEM("TlsCurrTxSw", LINUX_MIB_TLSCURRTXSW),
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SNMP_MIB_ITEM("TlsCurrRxSw", LINUX_MIB_TLSCURRRXSW),
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SNMP_MIB_ITEM("TlsCurrTxDevice", LINUX_MIB_TLSCURRTXDEVICE),
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SNMP_MIB_ITEM("TlsCurrRxDevice", LINUX_MIB_TLSCURRRXDEVICE),
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SNMP_MIB_ITEM("TlsTxSw", LINUX_MIB_TLSTXSW),
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SNMP_MIB_ITEM("TlsRxSw", LINUX_MIB_TLSRXSW),
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SNMP_MIB_ITEM("TlsTxDevice", LINUX_MIB_TLSTXDEVICE),
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SNMP_MIB_ITEM("TlsRxDevice", LINUX_MIB_TLSRXDEVICE),
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SNMP_MIB_SENTINEL
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};
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static int tls_statistics_seq_show(struct seq_file *seq, void *v)
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{
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unsigned long buf[LINUX_MIB_TLSMAX] = {};
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struct net *net = seq->private;
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int i;
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snmp_get_cpu_field_batch(buf, tls_mib_list, net->mib.tls_statistics);
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for (i = 0; tls_mib_list[i].name; i++)
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seq_printf(seq, "%-32s\t%lu\n", tls_mib_list[i].name, buf[i]);
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return 0;
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}
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int __net_init tls_proc_init(struct net *net)
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{
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if (!proc_create_net_single("tls_stat", 0444, net->proc_net,
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tls_statistics_seq_show, NULL))
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return -ENOMEM;
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return 0;
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}
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void __net_exit tls_proc_fini(struct net *net)
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{
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remove_proc_entry("tls_stat", net->proc_net);
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}
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