Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^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) }