^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * INET An implementation of the TCP/IP protocol suite for the LINUX
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * operating system. INET is implemented using the BSD Socket
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * interface as the means of communication with the user level.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * This file implements the various access functions for the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * PROC file system. It is mainly used for debugging and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * statistics.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Authors: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * Gerald J. Heim, <heim@peanuts.informatik.uni-tuebingen.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * Fred Baumgarten, <dc6iq@insu1.etec.uni-karlsruhe.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * Erik Schoenfelder, <schoenfr@ibr.cs.tu-bs.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * Fixes:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * Alan Cox : UDP sockets show the rxqueue/txqueue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * using hint flag for the netinfo.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * Pauline Middelink : identd support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * Alan Cox : Make /proc safer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * Erik Schoenfelder : /proc/net/snmp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * Alan Cox : Handle dead sockets properly.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * Gerhard Koerting : Show both timers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * Alan Cox : Allow inode to be NULL (kernel socket)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * Andi Kleen : Add support for open_requests and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * split functions for more readibility.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * Andi Kleen : Add support for /proc/net/netstat
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * Arnaldo C. Melo : Convert to seq_file
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <net/net_namespace.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include <net/icmp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include <net/protocol.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include <net/tcp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #include <net/mptcp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #include <net/udp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #include <net/udplite.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #include <linux/bottom_half.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #include <linux/inetdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #include <linux/proc_fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #include <linux/seq_file.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #include <linux/export.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #include <net/sock.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #include <net/raw.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define TCPUDP_MIB_MAX max_t(u32, UDP_MIB_MAX, TCP_MIB_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) * Report socket allocation statistics [mea@utu.fi]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static int sockstat_seq_show(struct seq_file *seq, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) struct net *net = seq->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) int orphans, sockets;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) orphans = percpu_counter_sum_positive(&tcp_orphan_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) sockets = proto_sockets_allocated_sum_positive(&tcp_prot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) socket_seq_show(seq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) seq_printf(seq, "TCP: inuse %d orphan %d tw %d alloc %d mem %ld\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) sock_prot_inuse_get(net, &tcp_prot), orphans,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) atomic_read(&net->ipv4.tcp_death_row.tw_count), sockets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) proto_memory_allocated(&tcp_prot));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) seq_printf(seq, "UDP: inuse %d mem %ld\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) sock_prot_inuse_get(net, &udp_prot),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) proto_memory_allocated(&udp_prot));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) seq_printf(seq, "UDPLITE: inuse %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) sock_prot_inuse_get(net, &udplite_prot));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) seq_printf(seq, "RAW: inuse %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) sock_prot_inuse_get(net, &raw_prot));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) seq_printf(seq, "FRAG: inuse %u memory %lu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) atomic_read(&net->ipv4.fqdir->rhashtable.nelems),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) frag_mem_limit(net->ipv4.fqdir));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) /* snmp items */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) static const struct snmp_mib snmp4_ipstats_list[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) SNMP_MIB_ITEM("InReceives", IPSTATS_MIB_INPKTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) SNMP_MIB_ITEM("InHdrErrors", IPSTATS_MIB_INHDRERRORS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) SNMP_MIB_ITEM("InAddrErrors", IPSTATS_MIB_INADDRERRORS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) SNMP_MIB_ITEM("ForwDatagrams", IPSTATS_MIB_OUTFORWDATAGRAMS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) SNMP_MIB_ITEM("InUnknownProtos", IPSTATS_MIB_INUNKNOWNPROTOS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) SNMP_MIB_ITEM("InDiscards", IPSTATS_MIB_INDISCARDS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) SNMP_MIB_ITEM("InDelivers", IPSTATS_MIB_INDELIVERS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) SNMP_MIB_ITEM("OutRequests", IPSTATS_MIB_OUTPKTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) SNMP_MIB_ITEM("OutDiscards", IPSTATS_MIB_OUTDISCARDS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) SNMP_MIB_ITEM("OutNoRoutes", IPSTATS_MIB_OUTNOROUTES),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) SNMP_MIB_ITEM("ReasmTimeout", IPSTATS_MIB_REASMTIMEOUT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) SNMP_MIB_ITEM("ReasmReqds", IPSTATS_MIB_REASMREQDS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) SNMP_MIB_ITEM("ReasmOKs", IPSTATS_MIB_REASMOKS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) SNMP_MIB_ITEM("ReasmFails", IPSTATS_MIB_REASMFAILS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) SNMP_MIB_ITEM("FragOKs", IPSTATS_MIB_FRAGOKS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) SNMP_MIB_ITEM("FragFails", IPSTATS_MIB_FRAGFAILS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) SNMP_MIB_ITEM("FragCreates", IPSTATS_MIB_FRAGCREATES),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) SNMP_MIB_SENTINEL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) /* Following items are displayed in /proc/net/netstat */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) static const struct snmp_mib snmp4_ipextstats_list[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) SNMP_MIB_ITEM("InNoRoutes", IPSTATS_MIB_INNOROUTES),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) SNMP_MIB_ITEM("InTruncatedPkts", IPSTATS_MIB_INTRUNCATEDPKTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) SNMP_MIB_ITEM("InMcastPkts", IPSTATS_MIB_INMCASTPKTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) SNMP_MIB_ITEM("OutMcastPkts", IPSTATS_MIB_OUTMCASTPKTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) SNMP_MIB_ITEM("InBcastPkts", IPSTATS_MIB_INBCASTPKTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) SNMP_MIB_ITEM("OutBcastPkts", IPSTATS_MIB_OUTBCASTPKTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) SNMP_MIB_ITEM("InOctets", IPSTATS_MIB_INOCTETS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) SNMP_MIB_ITEM("OutOctets", IPSTATS_MIB_OUTOCTETS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) SNMP_MIB_ITEM("InMcastOctets", IPSTATS_MIB_INMCASTOCTETS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) SNMP_MIB_ITEM("OutMcastOctets", IPSTATS_MIB_OUTMCASTOCTETS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) SNMP_MIB_ITEM("InBcastOctets", IPSTATS_MIB_INBCASTOCTETS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) SNMP_MIB_ITEM("OutBcastOctets", IPSTATS_MIB_OUTBCASTOCTETS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) /* Non RFC4293 fields */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) SNMP_MIB_ITEM("InCsumErrors", IPSTATS_MIB_CSUMERRORS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) SNMP_MIB_ITEM("InNoECTPkts", IPSTATS_MIB_NOECTPKTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) SNMP_MIB_ITEM("InECT1Pkts", IPSTATS_MIB_ECT1PKTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) SNMP_MIB_ITEM("InECT0Pkts", IPSTATS_MIB_ECT0PKTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) SNMP_MIB_ITEM("InCEPkts", IPSTATS_MIB_CEPKTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) SNMP_MIB_ITEM("ReasmOverlaps", IPSTATS_MIB_REASM_OVERLAPS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) SNMP_MIB_SENTINEL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) static const struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) const char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) int index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) } icmpmibmap[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) { "DestUnreachs", ICMP_DEST_UNREACH },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) { "TimeExcds", ICMP_TIME_EXCEEDED },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) { "ParmProbs", ICMP_PARAMETERPROB },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) { "SrcQuenchs", ICMP_SOURCE_QUENCH },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) { "Redirects", ICMP_REDIRECT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) { "Echos", ICMP_ECHO },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) { "EchoReps", ICMP_ECHOREPLY },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) { "Timestamps", ICMP_TIMESTAMP },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) { "TimestampReps", ICMP_TIMESTAMPREPLY },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) { "AddrMasks", ICMP_ADDRESS },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) { "AddrMaskReps", ICMP_ADDRESSREPLY },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) { NULL, 0 }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) static const struct snmp_mib snmp4_tcp_list[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) SNMP_MIB_ITEM("RtoAlgorithm", TCP_MIB_RTOALGORITHM),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) SNMP_MIB_ITEM("RtoMin", TCP_MIB_RTOMIN),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) SNMP_MIB_ITEM("RtoMax", TCP_MIB_RTOMAX),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) SNMP_MIB_ITEM("MaxConn", TCP_MIB_MAXCONN),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) SNMP_MIB_ITEM("ActiveOpens", TCP_MIB_ACTIVEOPENS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) SNMP_MIB_ITEM("PassiveOpens", TCP_MIB_PASSIVEOPENS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) SNMP_MIB_ITEM("AttemptFails", TCP_MIB_ATTEMPTFAILS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) SNMP_MIB_ITEM("EstabResets", TCP_MIB_ESTABRESETS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) SNMP_MIB_ITEM("CurrEstab", TCP_MIB_CURRESTAB),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) SNMP_MIB_ITEM("InSegs", TCP_MIB_INSEGS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) SNMP_MIB_ITEM("OutSegs", TCP_MIB_OUTSEGS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) SNMP_MIB_ITEM("RetransSegs", TCP_MIB_RETRANSSEGS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) SNMP_MIB_ITEM("InErrs", TCP_MIB_INERRS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) SNMP_MIB_ITEM("OutRsts", TCP_MIB_OUTRSTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) SNMP_MIB_ITEM("InCsumErrors", TCP_MIB_CSUMERRORS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) SNMP_MIB_SENTINEL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) static const struct snmp_mib snmp4_udp_list[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) SNMP_MIB_ITEM("InDatagrams", UDP_MIB_INDATAGRAMS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) SNMP_MIB_ITEM("NoPorts", UDP_MIB_NOPORTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) SNMP_MIB_ITEM("InErrors", UDP_MIB_INERRORS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) SNMP_MIB_ITEM("OutDatagrams", UDP_MIB_OUTDATAGRAMS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) SNMP_MIB_ITEM("RcvbufErrors", UDP_MIB_RCVBUFERRORS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) SNMP_MIB_ITEM("SndbufErrors", UDP_MIB_SNDBUFERRORS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) SNMP_MIB_ITEM("InCsumErrors", UDP_MIB_CSUMERRORS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) SNMP_MIB_ITEM("IgnoredMulti", UDP_MIB_IGNOREDMULTI),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) SNMP_MIB_SENTINEL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) static const struct snmp_mib snmp4_net_list[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) SNMP_MIB_ITEM("SyncookiesSent", LINUX_MIB_SYNCOOKIESSENT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) SNMP_MIB_ITEM("SyncookiesRecv", LINUX_MIB_SYNCOOKIESRECV),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) SNMP_MIB_ITEM("SyncookiesFailed", LINUX_MIB_SYNCOOKIESFAILED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) SNMP_MIB_ITEM("EmbryonicRsts", LINUX_MIB_EMBRYONICRSTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) SNMP_MIB_ITEM("PruneCalled", LINUX_MIB_PRUNECALLED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) SNMP_MIB_ITEM("RcvPruned", LINUX_MIB_RCVPRUNED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) SNMP_MIB_ITEM("OfoPruned", LINUX_MIB_OFOPRUNED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) SNMP_MIB_ITEM("OutOfWindowIcmps", LINUX_MIB_OUTOFWINDOWICMPS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) SNMP_MIB_ITEM("LockDroppedIcmps", LINUX_MIB_LOCKDROPPEDICMPS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) SNMP_MIB_ITEM("ArpFilter", LINUX_MIB_ARPFILTER),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) SNMP_MIB_ITEM("TW", LINUX_MIB_TIMEWAITED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) SNMP_MIB_ITEM("TWRecycled", LINUX_MIB_TIMEWAITRECYCLED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) SNMP_MIB_ITEM("TWKilled", LINUX_MIB_TIMEWAITKILLED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) SNMP_MIB_ITEM("PAWSActive", LINUX_MIB_PAWSACTIVEREJECTED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) SNMP_MIB_ITEM("PAWSEstab", LINUX_MIB_PAWSESTABREJECTED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) SNMP_MIB_ITEM("DelayedACKs", LINUX_MIB_DELAYEDACKS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) SNMP_MIB_ITEM("DelayedACKLocked", LINUX_MIB_DELAYEDACKLOCKED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) SNMP_MIB_ITEM("DelayedACKLost", LINUX_MIB_DELAYEDACKLOST),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) SNMP_MIB_ITEM("ListenOverflows", LINUX_MIB_LISTENOVERFLOWS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) SNMP_MIB_ITEM("ListenDrops", LINUX_MIB_LISTENDROPS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) SNMP_MIB_ITEM("TCPHPHits", LINUX_MIB_TCPHPHITS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) SNMP_MIB_ITEM("TCPPureAcks", LINUX_MIB_TCPPUREACKS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) SNMP_MIB_ITEM("TCPHPAcks", LINUX_MIB_TCPHPACKS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) SNMP_MIB_ITEM("TCPRenoRecovery", LINUX_MIB_TCPRENORECOVERY),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) SNMP_MIB_ITEM("TCPSackRecovery", LINUX_MIB_TCPSACKRECOVERY),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) SNMP_MIB_ITEM("TCPSACKReneging", LINUX_MIB_TCPSACKRENEGING),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) SNMP_MIB_ITEM("TCPSACKReorder", LINUX_MIB_TCPSACKREORDER),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) SNMP_MIB_ITEM("TCPRenoReorder", LINUX_MIB_TCPRENOREORDER),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) SNMP_MIB_ITEM("TCPTSReorder", LINUX_MIB_TCPTSREORDER),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) SNMP_MIB_ITEM("TCPFullUndo", LINUX_MIB_TCPFULLUNDO),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) SNMP_MIB_ITEM("TCPPartialUndo", LINUX_MIB_TCPPARTIALUNDO),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) SNMP_MIB_ITEM("TCPDSACKUndo", LINUX_MIB_TCPDSACKUNDO),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) SNMP_MIB_ITEM("TCPLossUndo", LINUX_MIB_TCPLOSSUNDO),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) SNMP_MIB_ITEM("TCPLostRetransmit", LINUX_MIB_TCPLOSTRETRANSMIT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) SNMP_MIB_ITEM("TCPRenoFailures", LINUX_MIB_TCPRENOFAILURES),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) SNMP_MIB_ITEM("TCPSackFailures", LINUX_MIB_TCPSACKFAILURES),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) SNMP_MIB_ITEM("TCPLossFailures", LINUX_MIB_TCPLOSSFAILURES),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) SNMP_MIB_ITEM("TCPFastRetrans", LINUX_MIB_TCPFASTRETRANS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) SNMP_MIB_ITEM("TCPSlowStartRetrans", LINUX_MIB_TCPSLOWSTARTRETRANS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) SNMP_MIB_ITEM("TCPTimeouts", LINUX_MIB_TCPTIMEOUTS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) SNMP_MIB_ITEM("TCPLossProbes", LINUX_MIB_TCPLOSSPROBES),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) SNMP_MIB_ITEM("TCPLossProbeRecovery", LINUX_MIB_TCPLOSSPROBERECOVERY),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) SNMP_MIB_ITEM("TCPRenoRecoveryFail", LINUX_MIB_TCPRENORECOVERYFAIL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) SNMP_MIB_ITEM("TCPSackRecoveryFail", LINUX_MIB_TCPSACKRECOVERYFAIL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) SNMP_MIB_ITEM("TCPRcvCollapsed", LINUX_MIB_TCPRCVCOLLAPSED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) SNMP_MIB_ITEM("TCPBacklogCoalesce", LINUX_MIB_TCPBACKLOGCOALESCE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) SNMP_MIB_ITEM("TCPDSACKOldSent", LINUX_MIB_TCPDSACKOLDSENT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) SNMP_MIB_ITEM("TCPDSACKOfoSent", LINUX_MIB_TCPDSACKOFOSENT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) SNMP_MIB_ITEM("TCPDSACKRecv", LINUX_MIB_TCPDSACKRECV),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) SNMP_MIB_ITEM("TCPDSACKOfoRecv", LINUX_MIB_TCPDSACKOFORECV),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) SNMP_MIB_ITEM("TCPAbortOnData", LINUX_MIB_TCPABORTONDATA),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) SNMP_MIB_ITEM("TCPAbortOnClose", LINUX_MIB_TCPABORTONCLOSE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) SNMP_MIB_ITEM("TCPAbortOnMemory", LINUX_MIB_TCPABORTONMEMORY),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) SNMP_MIB_ITEM("TCPAbortOnTimeout", LINUX_MIB_TCPABORTONTIMEOUT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) SNMP_MIB_ITEM("TCPAbortOnLinger", LINUX_MIB_TCPABORTONLINGER),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) SNMP_MIB_ITEM("TCPAbortFailed", LINUX_MIB_TCPABORTFAILED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) SNMP_MIB_ITEM("TCPMemoryPressures", LINUX_MIB_TCPMEMORYPRESSURES),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) SNMP_MIB_ITEM("TCPMemoryPressuresChrono", LINUX_MIB_TCPMEMORYPRESSURESCHRONO),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) SNMP_MIB_ITEM("TCPSACKDiscard", LINUX_MIB_TCPSACKDISCARD),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) SNMP_MIB_ITEM("TCPDSACKIgnoredOld", LINUX_MIB_TCPDSACKIGNOREDOLD),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) SNMP_MIB_ITEM("TCPDSACKIgnoredNoUndo", LINUX_MIB_TCPDSACKIGNOREDNOUNDO),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) SNMP_MIB_ITEM("TCPSpuriousRTOs", LINUX_MIB_TCPSPURIOUSRTOS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) SNMP_MIB_ITEM("TCPMD5NotFound", LINUX_MIB_TCPMD5NOTFOUND),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) SNMP_MIB_ITEM("TCPMD5Unexpected", LINUX_MIB_TCPMD5UNEXPECTED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) SNMP_MIB_ITEM("TCPMD5Failure", LINUX_MIB_TCPMD5FAILURE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) SNMP_MIB_ITEM("TCPSackShifted", LINUX_MIB_SACKSHIFTED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) SNMP_MIB_ITEM("TCPSackMerged", LINUX_MIB_SACKMERGED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) SNMP_MIB_ITEM("TCPSackShiftFallback", LINUX_MIB_SACKSHIFTFALLBACK),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) SNMP_MIB_ITEM("TCPBacklogDrop", LINUX_MIB_TCPBACKLOGDROP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) SNMP_MIB_ITEM("PFMemallocDrop", LINUX_MIB_PFMEMALLOCDROP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) SNMP_MIB_ITEM("TCPMinTTLDrop", LINUX_MIB_TCPMINTTLDROP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) SNMP_MIB_ITEM("TCPDeferAcceptDrop", LINUX_MIB_TCPDEFERACCEPTDROP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) SNMP_MIB_ITEM("IPReversePathFilter", LINUX_MIB_IPRPFILTER),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) SNMP_MIB_ITEM("TCPTimeWaitOverflow", LINUX_MIB_TCPTIMEWAITOVERFLOW),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) SNMP_MIB_ITEM("TCPReqQFullDoCookies", LINUX_MIB_TCPREQQFULLDOCOOKIES),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) SNMP_MIB_ITEM("TCPReqQFullDrop", LINUX_MIB_TCPREQQFULLDROP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) SNMP_MIB_ITEM("TCPRetransFail", LINUX_MIB_TCPRETRANSFAIL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) SNMP_MIB_ITEM("TCPRcvCoalesce", LINUX_MIB_TCPRCVCOALESCE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) SNMP_MIB_ITEM("TCPOFOQueue", LINUX_MIB_TCPOFOQUEUE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) SNMP_MIB_ITEM("TCPOFODrop", LINUX_MIB_TCPOFODROP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) SNMP_MIB_ITEM("TCPOFOMerge", LINUX_MIB_TCPOFOMERGE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) SNMP_MIB_ITEM("TCPChallengeACK", LINUX_MIB_TCPCHALLENGEACK),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) SNMP_MIB_ITEM("TCPSYNChallenge", LINUX_MIB_TCPSYNCHALLENGE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) SNMP_MIB_ITEM("TCPFastOpenActive", LINUX_MIB_TCPFASTOPENACTIVE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) SNMP_MIB_ITEM("TCPFastOpenActiveFail", LINUX_MIB_TCPFASTOPENACTIVEFAIL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) SNMP_MIB_ITEM("TCPFastOpenPassive", LINUX_MIB_TCPFASTOPENPASSIVE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) SNMP_MIB_ITEM("TCPFastOpenPassiveFail", LINUX_MIB_TCPFASTOPENPASSIVEFAIL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) SNMP_MIB_ITEM("TCPFastOpenListenOverflow", LINUX_MIB_TCPFASTOPENLISTENOVERFLOW),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) SNMP_MIB_ITEM("TCPFastOpenCookieReqd", LINUX_MIB_TCPFASTOPENCOOKIEREQD),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) SNMP_MIB_ITEM("TCPFastOpenBlackhole", LINUX_MIB_TCPFASTOPENBLACKHOLE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) SNMP_MIB_ITEM("TCPSpuriousRtxHostQueues", LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) SNMP_MIB_ITEM("BusyPollRxPackets", LINUX_MIB_BUSYPOLLRXPACKETS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) SNMP_MIB_ITEM("TCPAutoCorking", LINUX_MIB_TCPAUTOCORKING),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) SNMP_MIB_ITEM("TCPFromZeroWindowAdv", LINUX_MIB_TCPFROMZEROWINDOWADV),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) SNMP_MIB_ITEM("TCPToZeroWindowAdv", LINUX_MIB_TCPTOZEROWINDOWADV),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) SNMP_MIB_ITEM("TCPWantZeroWindowAdv", LINUX_MIB_TCPWANTZEROWINDOWADV),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) SNMP_MIB_ITEM("TCPSynRetrans", LINUX_MIB_TCPSYNRETRANS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) SNMP_MIB_ITEM("TCPOrigDataSent", LINUX_MIB_TCPORIGDATASENT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) SNMP_MIB_ITEM("TCPHystartTrainDetect", LINUX_MIB_TCPHYSTARTTRAINDETECT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) SNMP_MIB_ITEM("TCPHystartTrainCwnd", LINUX_MIB_TCPHYSTARTTRAINCWND),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) SNMP_MIB_ITEM("TCPHystartDelayDetect", LINUX_MIB_TCPHYSTARTDELAYDETECT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) SNMP_MIB_ITEM("TCPHystartDelayCwnd", LINUX_MIB_TCPHYSTARTDELAYCWND),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) SNMP_MIB_ITEM("TCPACKSkippedSynRecv", LINUX_MIB_TCPACKSKIPPEDSYNRECV),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) SNMP_MIB_ITEM("TCPACKSkippedPAWS", LINUX_MIB_TCPACKSKIPPEDPAWS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) SNMP_MIB_ITEM("TCPACKSkippedSeq", LINUX_MIB_TCPACKSKIPPEDSEQ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) SNMP_MIB_ITEM("TCPACKSkippedFinWait2", LINUX_MIB_TCPACKSKIPPEDFINWAIT2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) SNMP_MIB_ITEM("TCPACKSkippedTimeWait", LINUX_MIB_TCPACKSKIPPEDTIMEWAIT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) SNMP_MIB_ITEM("TCPACKSkippedChallenge", LINUX_MIB_TCPACKSKIPPEDCHALLENGE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) SNMP_MIB_ITEM("TCPWinProbe", LINUX_MIB_TCPWINPROBE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) SNMP_MIB_ITEM("TCPKeepAlive", LINUX_MIB_TCPKEEPALIVE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) SNMP_MIB_ITEM("TCPMTUPFail", LINUX_MIB_TCPMTUPFAIL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) SNMP_MIB_ITEM("TCPMTUPSuccess", LINUX_MIB_TCPMTUPSUCCESS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) SNMP_MIB_ITEM("TCPDelivered", LINUX_MIB_TCPDELIVERED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) SNMP_MIB_ITEM("TCPDeliveredCE", LINUX_MIB_TCPDELIVEREDCE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) SNMP_MIB_ITEM("TCPAckCompressed", LINUX_MIB_TCPACKCOMPRESSED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) SNMP_MIB_ITEM("TCPZeroWindowDrop", LINUX_MIB_TCPZEROWINDOWDROP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) SNMP_MIB_ITEM("TCPRcvQDrop", LINUX_MIB_TCPRCVQDROP),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) SNMP_MIB_ITEM("TCPWqueueTooBig", LINUX_MIB_TCPWQUEUETOOBIG),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) SNMP_MIB_ITEM("TCPFastOpenPassiveAltKey", LINUX_MIB_TCPFASTOPENPASSIVEALTKEY),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) SNMP_MIB_ITEM("TcpTimeoutRehash", LINUX_MIB_TCPTIMEOUTREHASH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) SNMP_MIB_ITEM("TcpDuplicateDataRehash", LINUX_MIB_TCPDUPLICATEDATAREHASH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) SNMP_MIB_ITEM("TCPDSACKRecvSegs", LINUX_MIB_TCPDSACKRECVSEGS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) SNMP_MIB_ITEM("TCPDSACKIgnoredDubious", LINUX_MIB_TCPDSACKIGNOREDDUBIOUS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) SNMP_MIB_SENTINEL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) static void icmpmsg_put_line(struct seq_file *seq, unsigned long *vals,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) unsigned short *type, int count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) int j;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) if (count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) seq_puts(seq, "\nIcmpMsg:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) for (j = 0; j < count; ++j)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) seq_printf(seq, " %sType%u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) type[j] & 0x100 ? "Out" : "In",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) type[j] & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) seq_puts(seq, "\nIcmpMsg:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) for (j = 0; j < count; ++j)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) seq_printf(seq, " %lu", vals[j]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) static void icmpmsg_put(struct seq_file *seq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) #define PERLINE 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) int i, count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) unsigned short type[PERLINE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) unsigned long vals[PERLINE], val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) struct net *net = seq->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) for (i = 0; i < ICMPMSG_MIB_MAX; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) val = atomic_long_read(&net->mib.icmpmsg_statistics->mibs[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) if (val) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) type[count] = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) vals[count++] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) if (count == PERLINE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) icmpmsg_put_line(seq, vals, type, count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) icmpmsg_put_line(seq, vals, type, count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) #undef PERLINE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) static void icmp_put(struct seq_file *seq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) struct net *net = seq->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) atomic_long_t *ptr = net->mib.icmpmsg_statistics->mibs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) seq_puts(seq, "\nIcmp: InMsgs InErrors InCsumErrors");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) for (i = 0; icmpmibmap[i].name; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) seq_printf(seq, " In%s", icmpmibmap[i].name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) seq_puts(seq, " OutMsgs OutErrors");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) for (i = 0; icmpmibmap[i].name; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) seq_printf(seq, " Out%s", icmpmibmap[i].name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) seq_printf(seq, "\nIcmp: %lu %lu %lu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) snmp_fold_field(net->mib.icmp_statistics, ICMP_MIB_INMSGS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) snmp_fold_field(net->mib.icmp_statistics, ICMP_MIB_INERRORS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) snmp_fold_field(net->mib.icmp_statistics, ICMP_MIB_CSUMERRORS));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) for (i = 0; icmpmibmap[i].name; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) seq_printf(seq, " %lu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) atomic_long_read(ptr + icmpmibmap[i].index));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) seq_printf(seq, " %lu %lu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) snmp_fold_field(net->mib.icmp_statistics, ICMP_MIB_OUTMSGS),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) snmp_fold_field(net->mib.icmp_statistics, ICMP_MIB_OUTERRORS));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) for (i = 0; icmpmibmap[i].name; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) seq_printf(seq, " %lu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) atomic_long_read(ptr + (icmpmibmap[i].index | 0x100)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) * Called from the PROCfs module. This outputs /proc/net/snmp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) static int snmp_seq_show_ipstats(struct seq_file *seq, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) struct net *net = seq->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) u64 buff64[IPSTATS_MIB_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) memset(buff64, 0, IPSTATS_MIB_MAX * sizeof(u64));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) seq_puts(seq, "Ip: Forwarding DefaultTTL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) for (i = 0; snmp4_ipstats_list[i].name; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) seq_printf(seq, " %s", snmp4_ipstats_list[i].name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) seq_printf(seq, "\nIp: %d %d",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) IPV4_DEVCONF_ALL(net, FORWARDING) ? 1 : 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) net->ipv4.sysctl_ip_default_ttl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) BUILD_BUG_ON(offsetof(struct ipstats_mib, mibs) != 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) snmp_get_cpu_field64_batch(buff64, snmp4_ipstats_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) net->mib.ip_statistics,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) offsetof(struct ipstats_mib, syncp));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) for (i = 0; snmp4_ipstats_list[i].name; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) seq_printf(seq, " %llu", buff64[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) static int snmp_seq_show_tcp_udp(struct seq_file *seq, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) unsigned long buff[TCPUDP_MIB_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) struct net *net = seq->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) memset(buff, 0, TCPUDP_MIB_MAX * sizeof(unsigned long));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) seq_puts(seq, "\nTcp:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) for (i = 0; snmp4_tcp_list[i].name; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) seq_printf(seq, " %s", snmp4_tcp_list[i].name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) seq_puts(seq, "\nTcp:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) snmp_get_cpu_field_batch(buff, snmp4_tcp_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) net->mib.tcp_statistics);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) for (i = 0; snmp4_tcp_list[i].name; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) /* MaxConn field is signed, RFC 2012 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) if (snmp4_tcp_list[i].entry == TCP_MIB_MAXCONN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) seq_printf(seq, " %ld", buff[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) seq_printf(seq, " %lu", buff[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) memset(buff, 0, TCPUDP_MIB_MAX * sizeof(unsigned long));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) snmp_get_cpu_field_batch(buff, snmp4_udp_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) net->mib.udp_statistics);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) seq_puts(seq, "\nUdp:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) for (i = 0; snmp4_udp_list[i].name; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) seq_printf(seq, " %s", snmp4_udp_list[i].name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) seq_puts(seq, "\nUdp:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) for (i = 0; snmp4_udp_list[i].name; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) seq_printf(seq, " %lu", buff[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) memset(buff, 0, TCPUDP_MIB_MAX * sizeof(unsigned long));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) /* the UDP and UDP-Lite MIBs are the same */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) seq_puts(seq, "\nUdpLite:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) snmp_get_cpu_field_batch(buff, snmp4_udp_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) net->mib.udplite_statistics);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) for (i = 0; snmp4_udp_list[i].name; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) seq_printf(seq, " %s", snmp4_udp_list[i].name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) seq_puts(seq, "\nUdpLite:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) for (i = 0; snmp4_udp_list[i].name; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) seq_printf(seq, " %lu", buff[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) seq_putc(seq, '\n');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) static int snmp_seq_show(struct seq_file *seq, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) snmp_seq_show_ipstats(seq, v);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) icmp_put(seq); /* RFC 2011 compatibility */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) icmpmsg_put(seq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) snmp_seq_show_tcp_udp(seq, v);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) * Output /proc/net/netstat
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) static int netstat_seq_show(struct seq_file *seq, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) struct net *net = seq->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) seq_puts(seq, "TcpExt:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) for (i = 0; snmp4_net_list[i].name; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) seq_printf(seq, " %s", snmp4_net_list[i].name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) seq_puts(seq, "\nTcpExt:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) for (i = 0; snmp4_net_list[i].name; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) seq_printf(seq, " %lu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) snmp_fold_field(net->mib.net_statistics,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) snmp4_net_list[i].entry));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) seq_puts(seq, "\nIpExt:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) for (i = 0; snmp4_ipextstats_list[i].name; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) seq_printf(seq, " %s", snmp4_ipextstats_list[i].name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) seq_puts(seq, "\nIpExt:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) for (i = 0; snmp4_ipextstats_list[i].name; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) seq_printf(seq, " %llu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) snmp_fold_field64(net->mib.ip_statistics,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) snmp4_ipextstats_list[i].entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) offsetof(struct ipstats_mib, syncp)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) seq_putc(seq, '\n');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) mptcp_seq_show(seq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) static __net_init int ip_proc_init_net(struct net *net)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) if (!proc_create_net_single("sockstat", 0444, net->proc_net,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) sockstat_seq_show, NULL))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) goto out_sockstat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) if (!proc_create_net_single("netstat", 0444, net->proc_net,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) netstat_seq_show, NULL))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) goto out_netstat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) if (!proc_create_net_single("snmp", 0444, net->proc_net, snmp_seq_show,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) NULL))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) goto out_snmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) out_snmp:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) remove_proc_entry("netstat", net->proc_net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) out_netstat:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) remove_proc_entry("sockstat", net->proc_net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) out_sockstat:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) static __net_exit void ip_proc_exit_net(struct net *net)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) remove_proc_entry("snmp", net->proc_net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) remove_proc_entry("netstat", net->proc_net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) remove_proc_entry("sockstat", net->proc_net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) static __net_initdata struct pernet_operations ip_proc_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) .init = ip_proc_init_net,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) .exit = ip_proc_exit_net,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) int __init ip_misc_proc_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) return register_pernet_subsys(&ip_proc_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) }