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Path: ~//usr/src/kernels/5.14.0-570.41.1.el9_6.x86_64/include/net/

File Content: `bond_options.h`

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * drivers/net/bond/bond_options.h - bonding options
 * Copyright (c) 2013 Nikolay Aleksandrov <nikolay@redhat.com>
 */

#ifndef _NET_BOND_OPTIONS_H
#define _NET_BOND_OPTIONS_H

#include <linux/bits.h>
#include <linux/limits.h>
#include <linux/types.h>
#include <linux/string.h>

struct netlink_ext_ack;
struct nlattr;

#define BOND_OPT_MAX_NAMELEN 32
#define BOND_OPT_VALID(opt) ((opt) < BOND_OPT_LAST)
#define BOND_MODE_ALL_EX(x) (~(x))

/* Option flags:
 * BOND_OPTFLAG_NOSLAVES - check if the bond device is empty before setting
 * BOND_OPTFLAG_IFDOWN - check if the bond device is down before setting
 * BOND_OPTFLAG_RAWVAL - the option parses the value itself
 */
enum {
	BOND_OPTFLAG_NOSLAVES	= BIT(0),
	BOND_OPTFLAG_IFDOWN	= BIT(1),
	BOND_OPTFLAG_RAWVAL	= BIT(2)
};

/* Value type flags:
 * BOND_VALFLAG_DEFAULT - mark the value as default
 * BOND_VALFLAG_(MIN|MAX) - mark the value as min/max
 */
enum {
	BOND_VALFLAG_DEFAULT	= BIT(0),
	BOND_VALFLAG_MIN	= BIT(1),
	BOND_VALFLAG_MAX	= BIT(2)
};

/* Option IDs, their bit positions correspond to their IDs */
enum {
	BOND_OPT_MODE,
	BOND_OPT_PACKETS_PER_SLAVE,
	BOND_OPT_XMIT_HASH,
	BOND_OPT_ARP_VALIDATE,
	BOND_OPT_ARP_ALL_TARGETS,
	BOND_OPT_FAIL_OVER_MAC,
	BOND_OPT_ARP_INTERVAL,
	BOND_OPT_ARP_TARGETS,
	BOND_OPT_DOWNDELAY,
	BOND_OPT_UPDELAY,
	BOND_OPT_LACP_RATE,
	BOND_OPT_MINLINKS,
	BOND_OPT_AD_SELECT,
	BOND_OPT_NUM_PEER_NOTIF,
	BOND_OPT_MIIMON,
	BOND_OPT_PRIMARY,
	BOND_OPT_PRIMARY_RESELECT,
	BOND_OPT_USE_CARRIER,
	BOND_OPT_ACTIVE_SLAVE,
	BOND_OPT_QUEUE_ID,
	BOND_OPT_ALL_SLAVES_ACTIVE,
	BOND_OPT_RESEND_IGMP,
	BOND_OPT_LP_INTERVAL,
	BOND_OPT_SLAVES,
	BOND_OPT_TLB_DYNAMIC_LB,
	BOND_OPT_AD_ACTOR_SYS_PRIO,
	BOND_OPT_AD_ACTOR_SYSTEM,
	BOND_OPT_AD_USER_PORT_KEY,
	BOND_OPT_NUM_PEER_NOTIF_ALIAS,
	BOND_OPT_PEER_NOTIF_DELAY,
	BOND_OPT_LACP_ACTIVE,
	BOND_OPT_MISSED_MAX,
	BOND_OPT_NS_TARGETS,
	BOND_OPT_PRIO,
	BOND_OPT_LAST
};

/* This structure is used for storing option values and for passing option
 * values when changing an option. The logic when used as an arg is as follows:
 * - if value != ULLONG_MAX -> parse value
 * - if string != NULL -> parse string
 * - if the opt is RAW data and length less than maxlen,
 *   copy the data to extra storage
 */

#define BOND_OPT_EXTRA_MAXLEN 16
struct bond_opt_value {
	char *string;
	u64 value;
	u32 flags;
	union {
		char extra[BOND_OPT_EXTRA_MAXLEN];
		struct net_device *slave_dev;
	};
};

struct bonding;

struct bond_option {
	int id;
	const char *name;
	const char *desc;
	u32 flags;

	/* unsuppmodes is used to denote modes in which the option isn't
	 * supported.
	 */
	unsigned long unsuppmodes;
	/* supported values which this option can have, can be a subset of
	 * BOND_OPTVAL_RANGE's value range
	 */
	const struct bond_opt_value *values;

	int (*set)(struct bonding *bond, const struct bond_opt_value *val);
};

int __bond_opt_set(struct bonding *bond, unsigned int option,
		   struct bond_opt_value *val,
		   struct nlattr *bad_attr, struct netlink_ext_ack *extack);
int __bond_opt_set_notify(struct bonding *bond, unsigned int option,
			  struct bond_opt_value *val);
int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf);

const struct bond_opt_value *bond_opt_parse(const struct bond_option *opt,
					    struct bond_opt_value *val);
const struct bond_option *bond_opt_get(unsigned int option);
const struct bond_option *bond_opt_get_by_name(const char *name);
const struct bond_opt_value *bond_opt_get_val(unsigned int option, u64 val);

/* This helper is used to initialize a bond_opt_value structure for parameter
 * passing. There should be either a valid string or value, but not both.
 * When value is ULLONG_MAX then string will be used.
 */
static inline void __bond_opt_init(struct bond_opt_value *optval,
				   char *string, u64 value,
				   void *extra, size_t extra_len)
{
	memset(optval, 0, sizeof(*optval));
	optval->value = ULLONG_MAX;
	if (value != ULLONG_MAX)
		optval->value = value;
	else if (string)
		optval->string = string;

	if (extra && extra_len <= BOND_OPT_EXTRA_MAXLEN)
		memcpy(optval->extra, extra, extra_len);
}
#define bond_opt_initval(optval, value) __bond_opt_init(optval, NULL, value, NULL, 0)
#define bond_opt_initstr(optval, str) __bond_opt_init(optval, str, ULLONG_MAX, NULL, 0)
#define bond_opt_initextra(optval, extra, extra_len) \
	__bond_opt_init(optval, NULL, ULLONG_MAX, extra, extra_len)
#define bond_opt_slave_initval(optval, slave_dev, value) \
	__bond_opt_init(optval, NULL, value, slave_dev, sizeof(struct net_device *))

void bond_option_arp_ip_targets_clear(struct bonding *bond);
#if IS_ENABLED(CONFIG_IPV6)
void bond_option_ns_ip6_targets_clear(struct bonding *bond);
#endif

#endif /* _NET_BOND_OPTIONS_H */

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Name	Size	Permission
9p	---	0755
bluetooth	---	0755
caif	---	0755
iucv	---	0755
libeth	---	0755
mana	---	0755
netfilter	---	0755
netns	---	0755
nfc	---	0755
page_pool	---	0755
phonet	---	0755
sctp	---	0755
tc_act	---	0755
6lowpan.h	10270 bytes	0644
Space.h	1094 bytes	0644
act_api.h	9607 bytes	0644
addrconf.h	14605 bytes	0644
af_ieee802154.h	1220 bytes	0644
af_rxrpc.h	3434 bytes	0644
af_unix.h	3340 bytes	0644
af_vsock.h	8418 bytes	0644
ah.h	382 bytes	0644
arp.h	2141 bytes	0644
atmclip.h	1515 bytes	0644
ax25.h	15231 bytes	0644
ax88796.h	1365 bytes	0644
bareudp.h	333 bytes	0644
bond_3ad.h	9629 bytes	0644
bond_alb.h	6251 bytes	0644
bond_options.h	4773 bytes	0644
bonding.h	21383 bytes	0644
bpf_sk_storage.h	1780 bytes	0644
busy_poll.h	4109 bytes	0644
calipso.h	1590 bytes	0644
cfg80211-wext.h	1900 bytes	0644
cfg80211.h	350057 bytes	0644
cfg802154.h	10850 bytes	0644
checksum.h	4787 bytes	0644
cipso_ipv4.h	7595 bytes	0644
cls_cgroup.h	2091 bytes	0644
codel.h	6002 bytes	0644
codel_impl.h	8500 bytes	0644
codel_qdisc.h	3024 bytes	0644
compat.h	2235 bytes	0644
datalink.h	716 bytes	0644
dcbevent.h	766 bytes	0644
dcbnl.h	4526 bytes	0644
devlink.h	74043 bytes	0644
dn.h	7046 bytes	0644
dn_dev.h	5517 bytes	0644
dn_fib.h	4132 bytes	0644
dn_neigh.h	996 bytes	0644
dn_nsp.h	5635 bytes	0644
dn_route.h	4105 bytes	0644
dropreason-core.h	15020 bytes	0644
dropreason.h	1392 bytes	0644
dsa.h	34267 bytes	0644
dsa_stubs.h	1331 bytes	0644
dsfield.h	1147 bytes	0644
dst.h	15486 bytes	0644
dst_cache.h	3031 bytes	0644
dst_metadata.h	6574 bytes	0644
dst_ops.h	2314 bytes	0644
erspan.h	9252 bytes	0644
esp.h	1209 bytes	0644
espintcp.h	966 bytes	0644
ethoc.h	439 bytes	0644
failover.h	1210 bytes	0644
fib_notifier.h	1384 bytes	0644
fib_rules.h	6639 bytes	0644
firewire.h	662 bytes	0644
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fou.h	549 bytes	0644
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gre.h	3883 bytes	0644
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icmp.h	1918 bytes	0644
ieee80211_radiotap.h	23811 bytes	0644
ieee802154_netdev.h	8963 bytes	0644
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ife.h	1057 bytes	0644
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inet6_connection_sock.h	794 bytes	0644
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ip.h	22629 bytes	0644
ip6_checksum.h	2528 bytes	0644
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lapb.h	4930 bytes	0644
lib80211.h	4041 bytes	0644
llc.h	4486 bytes	0644
llc_c_ac.h	9613 bytes	0644
llc_c_ev.h	10940 bytes	0644
llc_c_st.h	1816 bytes	0644
llc_conn.h	4189 bytes	0644
llc_if.h	2210 bytes	0644
llc_pdu.h	14697 bytes	0644
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llc_s_st.h	1054 bytes	0644
llc_sap.h	1108 bytes	0644
lwtunnel.h	6916 bytes	0644
mac80211.h	307102 bytes	0644
mac802154.h	15235 bytes	0644
macsec.h	10491 bytes	0644
mip6.h	1016 bytes	0644
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net_debug.h	5192 bytes	0644
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net_ratelimit.h	220 bytes	0644
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netdev_queues.h	10042 bytes	0644
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netlabel.h	20792 bytes	0644
netlink.h	67085 bytes	0644
netprio_cgroup.h	1047 bytes	0644
netrom.h	7917 bytes	0644
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tipc.h	2405 bytes	0644
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tls_prot.h	1884 bytes	0644
tls_toe.h	3006 bytes	0644
transp_v6.h	1996 bytes	0644
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tun_proto.h	1015 bytes	0644
udp.h	16108 bytes	0644
udp_tunnel.h	12979 bytes	0644
udplite.h	2438 bytes	0644
vsock_addr.h	662 bytes	0644
vxlan.h	16123 bytes	0644
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x25.h	9718 bytes	0644
x25device.h	387 bytes	0644
xdp.h	14800 bytes	0644
xdp_priv.h	427 bytes	0644
xdp_sock.h	6074 bytes	0644
xdp_sock_drv.h	9461 bytes	0644
xfrm.h	58885 bytes	0644
xsk_buff_pool.h	7079 bytes	0644

File Content: bond_options.h

File Content: `bond_options.h`