/*
* drivers/net/bond/bond_options.c - bonding options
* Copyright (c) 2013 Jiri Pirko <jiri@resnulli.us>
* Copyright (c) 2013 Scott Feldman <sfeldma@cumulusnetworks.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/errno.h>
#include <linux/if.h>
#include <linux/netdevice.h>
#include <linux/rwlock.h>
#include <linux/rcupdate.h>
#include <linux/ctype.h>
#include <linux/inet.h>
#include "bonding.h"
static struct bond_opt_value bond_mode_tbl[] = {
{ "balance-rr", BOND_MODE_ROUNDROBIN, BOND_VALFLAG_DEFAULT},
{ "active-backup", BOND_MODE_ACTIVEBACKUP, 0},
{ "balance-xor", BOND_MODE_XOR, 0},
{ "broadcast", BOND_MODE_BROADCAST, 0},
{ "802.3ad", BOND_MODE_8023AD, 0},
{ "balance-tlb", BOND_MODE_TLB, 0},
{ "balance-alb", BOND_MODE_ALB, 0},
{ NULL, -1, 0},
};
static struct bond_opt_value bond_pps_tbl[] = {
{ "default", 1, BOND_VALFLAG_DEFAULT},
{ "maxval", USHRT_MAX, BOND_VALFLAG_MAX},
{ NULL, -1, 0},
};
static struct bond_opt_value bond_xmit_hashtype_tbl[] = {
{ "layer2", BOND_XMIT_POLICY_LAYER2, BOND_VALFLAG_DEFAULT},
{ "layer3+4", BOND_XMIT_POLICY_LAYER34, 0},
{ "layer2+3", BOND_XMIT_POLICY_LAYER23, 0},
{ "encap2+3", BOND_XMIT_POLICY_ENCAP23, 0},
{ "encap3+4", BOND_XMIT_POLICY_ENCAP34, 0},
{ NULL, -1, 0},
};
static struct bond_opt_value bond_arp_validate_tbl[] = {
{ "none", BOND_ARP_VALIDATE_NONE, BOND_VALFLAG_DEFAULT},
{ "active", BOND_ARP_VALIDATE_ACTIVE, 0},
{ "backup", BOND_ARP_VALIDATE_BACKUP, 0},
{ "all", BOND_ARP_VALIDATE_ALL, 0},
{ NULL, -1, 0},
};
static struct bond_opt_value bond_arp_all_targets_tbl[] = {
{ "any", BOND_ARP_TARGETS_ANY, BOND_VALFLAG_DEFAULT},
{ "all", BOND_ARP_TARGETS_ALL, 0},
{ NULL, -1, 0},
};
static struct bond_opt_value bond_fail_over_mac_tbl[] = {
{ "none", BOND_FOM_NONE, BOND_VALFLAG_DEFAULT},
{ "active", BOND_FOM_ACTIVE, 0},
{ "follow", BOND_FOM_FOLLOW, 0},
{ NULL, -1, 0},
};
static struct bond_opt_value bond_intmax_tbl[] = {
{ "off", 0, BOND_VALFLAG_DEFAULT},
{ "maxval", INT_MAX, BOND_VALFLAG_MAX},
};
static struct bond_opt_value bond_lacp_rate_tbl[] = {
{ "slow", AD_LACP_SLOW, 0},
{ "fast", AD_LACP_FAST, 0},
{ NULL, -1, 0},
};
static struct bond_option bond_opts[] = {
[BOND_OPT_MODE] = {
.id = BOND_OPT_MODE,
.name = "mode",
.desc = "bond device mode",
.flags = BOND_OPTFLAG_NOSLAVES | BOND_OPTFLAG_IFDOWN,
.values = bond_mode_tbl,
.set = bond_option_mode_set
},
[BOND_OPT_PACKETS_PER_SLAVE] = {
.id = BOND_OPT_PACKETS_PER_SLAVE,
.name = "packets_per_slave",
.desc = "Packets to send per slave in RR mode",
.unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ROUNDROBIN)),
.values = bond_pps_tbl,
.set = bond_option_pps_set
},
[BOND_OPT_XMIT_HASH] = {
.id = BOND_OPT_XMIT_HASH,
.name = "xmit_hash_policy",
.desc = "balance-xor and 802.3ad hashing method",
.values = bond_xmit_hashtype_tbl,
.set = bond_option_xmit_hash_policy_set
},
[BOND_OPT_ARP_VALIDATE] = {
.id =