FM / net

/usr/src/linux-headers-5.15.0-190/include/net/

/usr/src/linux-headers-5.15.0-190/include/net

Name	Size	Mode	Actions
9p/	-	0755	rm
bluetooth/	-	0755	rm
caif/	-	0755	rm
iucv/	-	0755	rm
netfilter/	-	0755	rm
netns/	-	0755	rm
nfc/	-	0755	rm
phonet/	-	0755	rm
sctp/	-	0755	rm
tc_act/	-	0755	rm
6lowpan.h	10270	0644	edit dl rm
act_api.h	8728	0644	edit dl rm
addrconf.h	14594	0644	edit dl rm
af_ieee802154.h	1220	0644	edit dl rm
af_rxrpc.h	2798	0644	edit dl rm
af_unix.h	3375	0644	edit dl rm
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ah.h	382	0644	edit dl rm
arp.h	2141	0644	edit dl rm
atmclip.h	1515	0644	edit dl rm
ax25.h	15443	0644	edit dl rm
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bareudp.h	572	0644	edit dl rm
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bpf_sk_storage.h	1780	0644	edit dl rm
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calipso.h	1590	0644	edit dl rm
cfg80211-wext.h	1854	0644	edit dl rm
cfg80211.h	301317	0644	edit dl rm
cfg802154.h	10779	0644	edit dl rm
checksum.h	4869	0644	edit dl rm
cipso_ipv4.h	7548	0644	edit dl rm
cls_cgroup.h	2086	0644	edit dl rm
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dst_cache.h	3031	0644	edit dl rm
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dst_ops.h	2125	0644	edit dl rm
erspan.h	9180	0644	edit dl rm
esp.h	1190	0644	edit dl rm
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ethoc.h	391	0644	edit dl rm
failover.h	1178	0644	edit dl rm
fib_notifier.h	1384	0644	edit dl rm
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gtp.h	633	0644	edit dl rm
gue.h	3313	0644	edit dl rm
hwbm.h	969	0644	edit dl rm
icmp.h	1918	0644	edit dl rm
ieee80211_radiotap.h	13518	0644	edit dl rm
ieee802154_netdev.h	10095	0644	edit dl rm
ife.h	1057	0644	edit dl rm
if_inet6.h	6692	0644	edit dl rm
ila.h	291	0644	edit dl rm
inet6_connection_sock.h	765	0644	edit dl rm
inet6_hashtables.h	4259	0644	edit dl rm
inetpeer.h	3372	0644	edit dl rm
inet_common.h	2614	0644	edit dl rm
inet_connection_sock.h	11608	0644	edit dl rm
inet_ecn.h	7625	0644	edit dl rm
inet_frag.h	5046	0644	edit dl rm
inet_hashtables.h	12532	0644	edit dl rm
inet_sock.h	9994	0644	edit dl rm
inet_timewait_sock.h	3735	0644	edit dl rm
ioam6.h	1248	0644	edit dl rm
ip.h	22759	0644	edit dl rm
ip6_checksum.h	2770	0644	edit dl rm
ip6_fib.h	16280	0644	edit dl rm
ip6_route.h	10230	0644	edit dl rm
ip6_tunnel.h	5096	0644	edit dl rm
ipcomp.h	659	0644	edit dl rm
ipconfig.h	811	0644	edit dl rm
ipv6.h	35990	0644	edit dl rm
ipv6_frag.h	3361	0644	edit dl rm
ipv6_stubs.h	3482	0644	edit dl rm
ip_fib.h	16346	0644	edit dl rm
ip_tunnels.h	15949	0644	edit dl rm
ip_vs.h	50588	0644	edit dl rm
iw_handler.h	21413	0644	edit dl rm
kcm.h	4961	0644	edit dl rm
l3mdev.h	7202	0644	edit dl rm
lag.h	409	0644	edit dl rm
lapb.h	4938	0644	edit dl rm
lib80211.h	4017	0644	edit dl rm
llc.h	4514	0644	edit dl rm
llc_conn.h	4155	0644	edit dl rm
llc_c_ac.h	9537	0644	edit dl rm
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llc_c_st.h	1762	0644	edit dl rm
llc_if.h	2210	0644	edit dl rm
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llc_s_ev.h	2255	0644	edit dl rm
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lwtunnel.h	6806	0644	edit dl rm
mac80211.h	274120	0644	edit dl rm
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macsec.h	7084	0644	edit dl rm
mctp.h	6155	0644	edit dl rm
mctpdevice.h	841	0644	edit dl rm
mip6.h	1016	0644	edit dl rm
mld.h	2918	0644	edit dl rm
mpls.h	943	0644	edit dl rm
mpls_iptunnel.h	429	0644	edit dl rm
mptcp.h	6776	0644	edit dl rm
mrp.h	3119	0644	edit dl rm
ncsi.h	1964	0644	edit dl rm
ndisc.h	15150	0644	edit dl rm
neighbour.h	16099	0644	edit dl rm
netevent.h	1044	0644	edit dl rm
netlabel.h	20676	0644	edit dl rm
netlink.h	61892	0644	edit dl rm
netprio_cgroup.h	1047	0644	edit dl rm
netrom.h	7895	0644	edit dl rm
net_failover.h	1023	0644	edit dl rm
net_namespace.h	12795	0644	edit dl rm
net_ratelimit.h	220	0644	edit dl rm
nexthop.h	12565	0644	edit dl rm
nl802154.h	12384	0644	edit dl rm
nsh.h	12602	0644	edit dl rm
p8022.h	447	0644	edit dl rm
page_pool.h	8646	0644	edit dl rm
pie.h	3695	0644	edit dl rm
ping.h	2970	0644	edit dl rm
pkt_cls.h	24431	0644	edit dl rm
pkt_sched.h	6042	0644	edit dl rm
pptp.h	557	0644	edit dl rm
protocol.h	3900	0644	edit dl rm
psample.h	1083	0644	edit dl rm
psnap.h	351	0644	edit dl rm
raw.h	2136	0644	edit dl rm
rawv6.h	854	0644	edit dl rm
red.h	11600	0644	edit dl rm
regulatory.h	10901	0644	edit dl rm
request_sock.h	6660	0644	edit dl rm
rose.h	7802	0644	edit dl rm
route.h	11361	0644	edit dl rm
rpl.h	839	0644	edit dl rm
rsi_91x.h	1710	0644	edit dl rm
rtnetlink.h	7638	0644	edit dl rm
rtnh.h	859	0644	edit dl rm
sch_generic.h	34991	0644	edit dl rm
scm.h	3877	0644	edit dl rm
secure_seq.h	855	0644	edit dl rm
seg6.h	2237	0644	edit dl rm
seg6_hmac.h	1473	0644	edit dl rm
seg6_local.h	644	0644	edit dl rm
selftests.h	582	0644	edit dl rm
slhc_vj.h	6831	0644	edit dl rm
smc.h	2513	0644	edit dl rm
snmp.h	5268	0644	edit dl rm
sock.h	86351	0644	edit dl rm
sock_reuseport.h	1873	0644	edit dl rm
Space.h	737	0644	edit dl rm
stp.h	383	0644	edit dl rm
strparser.h	4250	0644	edit dl rm
switchdev.h	14614	0644	edit dl rm
tcp.h	75327	0644	edit dl rm
tcp_states.h	1225	0644	edit dl rm
timewait_sock.h	925	0644	edit dl rm
tipc.h	2405	0644	edit dl rm
tls.h	21465	0644	edit dl rm
tls_toe.h	3006	0644	edit dl rm
transp_v6.h	1996	0644	edit dl rm
tso.h	566	0644	edit dl rm
tun_proto.h	988	0644	edit dl rm
udp.h	17035	0644	edit dl rm
udplite.h	3762	0644	edit dl rm
udp_tunnel.h	12739	0644	edit dl rm
vsock_addr.h	662	0644	edit dl rm
vxlan.h	14424	0644	edit dl rm
wext.h	1510	0644	edit dl rm
x25.h	9718	0644	edit dl rm
x25device.h	387	0644	edit dl rm
xdp.h	8829	0644	edit dl rm
xdp_priv.h	446	0644	edit dl rm
xdp_sock.h	2094	0644	edit dl rm
xdp_sock_drv.h	5607	0644	edit dl rm
xfrm.h	56304	0644	edit dl rm
xsk_buff_pool.h	5138	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/include/net/snmp.h (5268B)

/* 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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