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a4d26fdbc2
Add a statistic for number of RX resyncs sent down to the NIC. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
48 lines
1.4 KiB
C
48 lines
1.4 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_ITEM("TlsDecryptError", LINUX_MIB_TLSDECRYPTERROR),
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SNMP_MIB_ITEM("TlsRxDeviceResync", LINUX_MIB_TLSRXDEVICERESYNC),
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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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