---

snmp.h

/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * * SNMP MIB entries for the IP subsystem. * * Alan Cox <gw4pts@gw4pts.ampr.org> * * We don't chose to implement SNMP in the kernel (this would * be silly as SNMP is a pain in the backside in places). We do * however need to collect the MIB statistics and export them * out of /proc (eventually) */ #ifndef _SNMP_H #define _SNMP_H #include <linux/cache.h> #include <linux/snmp.h> #include <linux/smp.h> /* * Mibs are stored in array of unsigned long. */ /* * struct snmp_mib{} * - list of entries for particular API (such as /proc/net/snmp) * - name of entries. */ struct snmp_mib { const char *name; int entry; }; #define SNMP_MIB_ITEM(_name,_entry) { \ .name = _name, \ .entry = _entry, \ } #define SNMP_MIB_SENTINEL { \ .name = NULL, \ .entry = 0, \ } /* * We use unsigned longs for most mibs but u64 for ipstats. */ #include <linux/u64_stats_sync.h> /* IPstats */ #define IPSTATS_MIB_MAX __IPSTATS_MIB_MAX struct ipstats_mib { /* mibs[] must be first field of struct ipstats_mib */ u64 mibs[IPSTATS_MIB_MAX]; struct u64_stats_sync syncp; }; /* ICMP */ #define ICMP_MIB_MAX __ICMP_MIB_MAX struct icmp_mib { unsigned long mibs[ICMP_MIB_MAX]; }; #define ICMPMSG_MIB_MAX __ICMPMSG_MIB_MAX struct icmpmsg_mib { atomic_long_t mibs[ICMPMSG_MIB_MAX]; }; /* ICMP6 (IPv6-ICMP) */ #define ICMP6_MIB_MAX __ICMP6_MIB_MAX /* per network ns counters */ struct icmpv6_mib { unsigned long mibs[ICMP6_MIB_MAX]; }; /* per device counters, (shared on all cpus) */ struct icmpv6_mib_device { atomic_long_t mibs[ICMP6_MIB_MAX]; }; #define ICMP6MSG_MIB_MAX __ICMP6MSG_MIB_MAX /* per network ns counters */ struct icmpv6msg_mib { atomic_long_t mibs[ICMP6MSG_MIB_MAX]; }; /* per device counters, (shared on all cpus) */ struct icmpv6msg_mib_device { atomic_long_t mibs[ICMP6MSG_MIB_MAX]; }; /* TCP */ #define TCP_MIB_MAX __TCP_MIB_MAX struct tcp_mib { unsigned long mibs[TCP_MIB_MAX]; }; /* UDP */ #define UDP_MIB_MAX __UDP_MIB_MAX struct udp_mib { unsigned long mibs[UDP_MIB_MAX]; }; /* Linux */ #define LINUX_MIB_MAX __LINUX_MIB_MAX struct linux_mib { unsigned long mibs[LINUX_MIB_MAX]; }; /* Linux Xfrm */ #define LINUX_MIB_XFRMMAX __LINUX_MIB_XFRMMAX struct linux_xfrm_mib { unsigned long mibs[LINUX_MIB_XFRMMAX]; }; /* Linux TLS */ #define LINUX_MIB_TLSMAX __LINUX_MIB_TLSMAX struct linux_tls_mib { unsigned long mibs[LINUX_MIB_TLSMAX]; }; #define DEFINE_SNMP_STAT(type, name) \ __typeof__(type) __percpu *name #define DEFINE_SNMP_STAT_ATOMIC(type, name) \ __typeof__(type) *name #define DECLARE_SNMP_STAT(type, name) \ extern __typeof__(type) __percpu *name #define __SNMP_INC_STATS(mib, field) \ __this_cpu_inc(mib->mibs[field]) #define SNMP_INC_STATS_ATOMIC_LONG(mib, field) \ atomic_long_inc(&mib->mibs[field]) #define SNMP_INC_STATS(mib, field) \ this_cpu_inc(mib->mibs[field]) #define SNMP_DEC_STATS(mib, field) \ this_cpu_dec(mib->mibs[field]) #define __SNMP_ADD_STATS(mib, field, addend) \ __this_cpu_add(mib->mibs[field], addend) #define SNMP_ADD_STATS(mib, field, addend) \ this_cpu_add(mib->mibs[field], addend) #define SNMP_UPD_PO_STATS(mib, basefield, addend) \ do { \ __typeof__((mib->mibs) + 0) ptr = mib->mibs; \ this_cpu_inc(ptr[basefield##PKTS]); \ this_cpu_add(ptr[basefield##OCTETS], addend); \ } while (0) #define __SNMP_UPD_PO_STATS(mib, basefield, addend) \ do { \ __typeof__((mib->mibs) + 0) ptr = mib->mibs; \ __this_cpu_inc(ptr[basefield##PKTS]); \ __this_cpu_add(ptr[basefield##OCTETS], addend); \ } while (0) #if BITS_PER_LONG==32 #define __SNMP_ADD_STATS64(mib, field, addend) \ do { \ __typeof__(*mib) *ptr = raw_cpu_ptr(mib); \ u64_stats_update_begin(&ptr->syncp); \ ptr->mibs[field] += addend; \ u64_stats_update_end(&ptr->syncp); \ } while (0) #define SNMP_ADD_STATS64(mib, field, addend) \ do { \ local_bh_disable(); \ __SNMP_ADD_STATS64(mib, field, addend); \ local_bh_enable(); \ } while (0) #define __SNMP_INC_STATS64(mib, field) SNMP_ADD_STATS64(mib, field, 1) #define SNMP_INC_STATS64(mib, field) SNMP_ADD_STATS64(mib, field, 1) #define __SNMP_UPD_PO_STATS64(mib, basefield, addend) \ do { \ __typeof__(*mib) *ptr; \ ptr = raw_cpu_ptr((mib)); \ u64_stats_update_begin(&ptr->syncp); \ ptr->mibs[basefield##PKTS]++; \ ptr->mibs[basefield##OCTETS] += addend; \ u64_stats_update_end(&ptr->syncp); \ } while (0) #define SNMP_UPD_PO_STATS64(mib, basefield, addend) \ do { \ local_bh_disable(); \ __SNMP_UPD_PO_STATS64(mib, basefield, addend); \ local_bh_enable(); \ } while (0) #else #define __SNMP_INC_STATS64(mib, field) __SNMP_INC_STATS(mib, field) #define SNMP_INC_STATS64(mib, field) SNMP_INC_STATS(mib, field) #define SNMP_DEC_STATS64(mib, field) SNMP_DEC_STATS(mib, field) #define __SNMP_ADD_STATS64(mib, field, addend) __SNMP_ADD_STATS(mib, field, addend) #define SNMP_ADD_STATS64(mib, field, addend) SNMP_ADD_STATS(mib, field, addend) #define SNMP_UPD_PO_STATS64(mib, basefield, addend) SNMP_UPD_PO_STATS(mib, basefield, addend) #define __SNMP_UPD_PO_STATS64(mib, basefield, addend) __SNMP_UPD_PO_STATS(mib, basefield, addend) #endif #endif

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docroot: /var/www/469ed2f6-4d4b-4a8a-9f5e-ee4ef04d3bc8/public_html

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curdir: /usr/src/linux-headers-6.8.0-100/include/net

	.		12288
	..		4096
X	6lowpan.h		10270
	9p		4096
X	Space.h		455
X	act_api.h		9492
X	addrconf.h		14618
X	af_ieee802154.h		1220
X	af_rxrpc.h		3377
X	af_unix.h		3807
X	af_vsock.h		8615
X	ah.h		382
X	amt.h		8547
X	arp.h		1998
X	atmclip.h		1515
X	ax25.h		15299
X	ax88796.h		1466
X	bareudp.h		333
	bluetooth		4096
X	bond_3ad.h		9707
X	bond_alb.h		6251
X	bond_options.h		4948
X	bonding.h		21800
X	bpf_sk_storage.h		1780
X	busy_poll.h		4386
	caif		4096
X	calipso.h		1590
X	cfg80211-wext.h		1900
X	cfg80211.h		342049
X	cfg802154.h		17077
X	checksum.h		5097
X	cipso_ipv4.h		7548
X	cls_cgroup.h		2091
X	codel.h		6002
X	codel_impl.h		8500
X	codel_qdisc.h		3024
X	compat.h		2535
X	datalink.h		590
X	dcbevent.h		766
X	dcbnl.h		5104
X	devlink.h		72621
X	dropreason-core.h		13793
X	dropreason.h		1392
X	dsa.h		41929
X	dsa_stubs.h		1314
X	dsfield.h		1147
X	dst.h		15169
X	dst_cache.h		3031
X	dst_metadata.h		6497
X	dst_ops.h		2116
X	erspan.h		9252
X	esp.h		1209
X	espintcp.h		966
X	ethoc.h		439
X	failover.h		1210
X	fib_notifier.h		1384
X	fib_rules.h		5517
X	firewire.h		599
X	flow.h		5078
X	flow_dissector.h		12233
X	flow_offload.h		17786
X	fou.h		578
X	fq.h		2470
X	fq_impl.h		8151
X	garp.h		2731
X	gen_stats.h		3061
X	genetlink.h		20095
X	geneve.h		1883
X	gre.h		3369
X	gro.h		13706
X	gro_cells.h		443
X	gso.h		3278
X	gtp.h		1500
X	gue.h		3366
X	handshake.h		1428
X	hwbm.h		995
X	icmp.h		1918
X	ieee80211_radiotap.h		23773
X	ieee802154_netdev.h		13335
X	if_inet6.h		6763
X	ife.h		1057
X	inet6_connection_sock.h		794
X	inet6_hashtables.h		5706
X	inet_common.h		2895
X	inet_connection_sock.h		11984
X	inet_dscp.h		1590
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X	inet_frag.h		5377
X	inet_hashtables.h		17001
X	inet_sock.h		11630
X	inet_timewait_sock.h		3794
X	inetpeer.h		3304
X	ioam6.h		1219
X	ip.h		23737
X	ip6_checksum.h		2355
X	ip6_fib.h		16200
X	ip6_route.h		10423
X	ip6_tunnel.h		5128
X	ip_fib.h		16515
X	ip_tunnels.h		16335
X	ip_vs.h		55127
X	ipcomp.h		737
X	ipconfig.h		837
X	ipv6.h		38481
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X	ipv6_stubs.h		3840
	iucv		4096
X	iw_handler.h		21154
X	kcm.h		4956
X	l3mdev.h		7202
X	lag.h		409
X	lapb.h		4938
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X	llc.h		4520
X	llc_c_ac.h		9540
X	llc_c_ev.h		10869
X	llc_c_st.h		1816
X	llc_conn.h		4212
X	llc_if.h		2224
X	llc_pdu.h		14804
X	llc_s_ac.h		1625
X	llc_s_ev.h		2276
X	llc_s_st.h		1054
X	llc_sap.h		1108
X	lwtunnel.h		6850
X	mac80211.h		300197
X	mac802154.h		15233
X	macsec.h		10780
	mana		4096
X	mctp.h		8223
X	mctpdevice.h		1294
X	mip6.h		1016
X	mld.h		2918
X	mpls.h		943
X	mpls_iptunnel.h		481
X	mptcp.h		7584
X	mrp.h		3200
X	ncsi.h		1990
X	ndisc.h		14988
X	neighbour.h		16948
X	net_debug.h		5201
X	net_failover.h		1023
X	net_namespace.h		14700
X	net_ratelimit.h		220
X	net_trackers.h		424
X	netdev_queues.h		5893
X	netdev_rx_queue.h		1351
X	netevent.h		1068
	netfilter		4096
X	netkit.h		1192
X	netlabel.h		20637
X	netlink.h		65723
	netns		4096
X	netprio_cgroup.h		1047
X	netrom.h		7917
X	nexthop.h		12191
	nfc		4096
X	nl802154.h		16422
X	nsh.h		12600
X	p8022.h		403
	page_pool		4096
	phonet		4096
X	pie.h		3684
X	ping.h		2723
X	pkt_cls.h		26083
X	pkt_sched.h		7462
X	pptp.h		604
X	protocol.h		3900
X	psample.h		1083
X	psnap.h		430
X	raw.h		2524
X	rawv6.h		862
X	red.h		11603
X	regulatory.h		10204
X	request_sock.h		6660
X	rose.h		7891
X	route.h		11590
X	rpl.h		749
X	rsi_91x.h		1709
X	rtnetlink.h		7757
X	rtnh.h		859
X	sch_generic.h		34970
X	scm.h		5486
	sctp		4096
X	secure_seq.h		868
X	seg6.h		2237
X	seg6_hmac.h		1473
X	seg6_local.h		644
X	selftests.h		582
X	slhc_vj.h		6831
X	smc.h		2556
X	snmp.h		5268
X	sock.h		86784
X	sock_reuseport.h		1873
X	stp.h		412
X	strparser.h		4448
X	switchdev.h		15465
	tc_act		4096
X	tc_wrapper.h		6427
X	tcp.h		87166
X	tcp_ao.h		12375
X	tcp_states.h		1329
X	tcx.h		4406
X	timewait_sock.h		925
X	tipc.h		2405
X	tls.h		13596
X	tls_prot.h		1884
X	tls_toe.h		3006
X	transp_v6.h		1921
X	tso.h		721
X	tun_proto.h		1015
X	udp.h		16266
X	udp_tunnel.h		12773
X	udplite.h		2351
X	vsock_addr.h		662
X	vxlan.h		16211
X	wext.h		1510
X	x25.h		9687
X	x25device.h		387
X	xdp.h		16099
X	xdp_priv.h		427
X	xdp_sock.h		6455
X	xdp_sock_drv.h		9555
X	xfrm.h		59815
X	xsk_buff_pool.h		7304