2eec67acbb
This patch removes includes that are not used. The removals were found with include-what-you-use which checks if any of the symbols from a header is in use.
198 lines
7.5 KiB
C
198 lines
7.5 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
|
|
|
|
/***
|
|
This file is part of systemd.
|
|
|
|
Copyright 2014 Tom Gundersen <teg@jklm.no>
|
|
Copyright 2014 Susant Sahani
|
|
|
|
systemd is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2.1 of the License, or
|
|
(at your option) any later version.
|
|
|
|
systemd is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with systemd; If not, see <http://www.gnu.org/licenses/>.
|
|
***/
|
|
|
|
#include <netinet/ether.h>
|
|
#include <linux/if_bonding.h>
|
|
|
|
#include "conf-parser.h"
|
|
#include "sd-rtnl.h"
|
|
#include "networkd-netdev-bond.h"
|
|
#include "missing.h"
|
|
|
|
static const char* const bond_mode_table[_NETDEV_BOND_MODE_MAX] = {
|
|
[NETDEV_BOND_MODE_BALANCE_RR] = "balance-rr",
|
|
[NETDEV_BOND_MODE_ACTIVE_BACKUP] = "active-backup",
|
|
[NETDEV_BOND_MODE_BALANCE_XOR] = "balance-xor",
|
|
[NETDEV_BOND_MODE_BROADCAST] = "broadcast",
|
|
[NETDEV_BOND_MODE_802_3AD] = "802.3ad",
|
|
[NETDEV_BOND_MODE_BALANCE_TLB] = "balance-tlb",
|
|
[NETDEV_BOND_MODE_BALANCE_ALB] = "balance-alb",
|
|
};
|
|
|
|
DEFINE_STRING_TABLE_LOOKUP(bond_mode, BondMode);
|
|
DEFINE_CONFIG_PARSE_ENUM(config_parse_bond_mode, bond_mode, BondMode, "Failed to parse bond mode");
|
|
|
|
|
|
static const char* const bond_xmit_hash_policy_table[_NETDEV_BOND_XMIT_HASH_POLICY_MAX] = {
|
|
[NETDEV_BOND_XMIT_HASH_POLICY_LAYER2] = "layer2",
|
|
[NETDEV_BOND_XMIT_HASH_POLICY_LAYER34] = "layer3+4",
|
|
[NETDEV_BOND_XMIT_HASH_POLICY_LAYER23] = "layer2+3",
|
|
[NETDEV_BOND_XMIT_HASH_POLICY_ENCAP23] = "encap2+3",
|
|
[NETDEV_BOND_XMIT_HASH_POLICY_ENCAP34] = "encap3+4",
|
|
};
|
|
|
|
DEFINE_STRING_TABLE_LOOKUP(bond_xmit_hash_policy, BondXmitHashPolicy);
|
|
DEFINE_CONFIG_PARSE_ENUM(config_parse_bond_xmit_hash_policy,
|
|
bond_xmit_hash_policy,
|
|
BondXmitHashPolicy,
|
|
"Failed to parse bond transmit hash policy")
|
|
|
|
static const char* const bond_lacp_rate_table[_NETDEV_BOND_LACP_RATE_MAX] = {
|
|
[NETDEV_BOND_LACP_RATE_SLOW] = "slow",
|
|
[NETDEV_BOND_LACP_RATE_FAST] = "fast",
|
|
};
|
|
|
|
DEFINE_STRING_TABLE_LOOKUP(bond_lacp_rate, BondLacpRate);
|
|
DEFINE_CONFIG_PARSE_ENUM(config_parse_bond_lacp_rate, bond_lacp_rate, BondLacpRate, "Failed to parse bond lacp rate")
|
|
|
|
static uint8_t bond_mode_to_kernel(BondMode mode) {
|
|
switch (mode) {
|
|
case NETDEV_BOND_MODE_BALANCE_RR:
|
|
return BOND_MODE_ROUNDROBIN;
|
|
case NETDEV_BOND_MODE_ACTIVE_BACKUP:
|
|
return BOND_MODE_ACTIVEBACKUP;
|
|
case NETDEV_BOND_MODE_BALANCE_XOR:
|
|
return BOND_MODE_XOR;
|
|
case NETDEV_BOND_MODE_BROADCAST:
|
|
return BOND_MODE_BROADCAST;
|
|
case NETDEV_BOND_MODE_802_3AD:
|
|
return BOND_MODE_8023AD;
|
|
case NETDEV_BOND_MODE_BALANCE_TLB:
|
|
return BOND_MODE_TLB;
|
|
case NETDEV_BOND_MODE_BALANCE_ALB:
|
|
return BOND_MODE_ALB;
|
|
default:
|
|
return (uint8_t) -1;
|
|
}
|
|
}
|
|
|
|
static uint8_t bond_xmit_hash_policy_to_kernel(BondXmitHashPolicy policy) {
|
|
switch (policy) {
|
|
case NETDEV_BOND_XMIT_HASH_POLICY_LAYER2:
|
|
return BOND_XMIT_POLICY_LAYER2;
|
|
case NETDEV_BOND_XMIT_HASH_POLICY_LAYER34:
|
|
return BOND_XMIT_POLICY_LAYER34;
|
|
case NETDEV_BOND_XMIT_HASH_POLICY_LAYER23:
|
|
return BOND_XMIT_POLICY_LAYER23;
|
|
case NETDEV_BOND_XMIT_HASH_POLICY_ENCAP23:
|
|
return BOND_XMIT_POLICY_ENCAP23;
|
|
case NETDEV_BOND_XMIT_HASH_POLICY_ENCAP34:
|
|
return BOND_XMIT_POLICY_ENCAP34;
|
|
default:
|
|
return (uint8_t) -1;
|
|
}
|
|
}
|
|
|
|
static int netdev_bond_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) {
|
|
Bond *b = BOND(netdev);
|
|
int r;
|
|
|
|
assert(netdev);
|
|
assert(!link);
|
|
assert(b);
|
|
assert(m);
|
|
|
|
if (b->mode != _NETDEV_BOND_MODE_INVALID) {
|
|
r = sd_rtnl_message_append_u8(m, IFLA_BOND_MODE,
|
|
bond_mode_to_kernel(b->mode));
|
|
if (r < 0) {
|
|
log_netdev_error(netdev,
|
|
"Could not append IFLA_BOND_MODE attribute: %s",
|
|
strerror(-r));
|
|
return r;
|
|
}
|
|
}
|
|
|
|
if (b->xmit_hash_policy != _NETDEV_BOND_XMIT_HASH_POLICY_INVALID) {
|
|
r = sd_rtnl_message_append_u8(m, IFLA_BOND_XMIT_HASH_POLICY,
|
|
bond_xmit_hash_policy_to_kernel(b->xmit_hash_policy));
|
|
if (r < 0) {
|
|
log_netdev_error(netdev,
|
|
"Could not append IFLA_BOND_XMIT_HASH_POLICY attribute: %s",
|
|
strerror(-r));
|
|
return r;
|
|
}
|
|
}
|
|
|
|
if (b->lacp_rate != _NETDEV_BOND_LACP_RATE_INVALID &&
|
|
b->mode == NETDEV_BOND_MODE_802_3AD) {
|
|
r = sd_rtnl_message_append_u8(m, IFLA_BOND_AD_LACP_RATE, b->lacp_rate );
|
|
if (r < 0) {
|
|
log_netdev_error(netdev,
|
|
"Could not append IFLA_BOND_AD_LACP_RATE attribute: %s",
|
|
strerror(-r));
|
|
return r;
|
|
}
|
|
}
|
|
|
|
if (b->miimon != 0) {
|
|
r = sd_rtnl_message_append_u32(m, IFLA_BOND_MIIMON, b->miimon / USEC_PER_MSEC);
|
|
if (r < 0) {
|
|
log_netdev_error(netdev,
|
|
"Could not append IFLA_BOND_BOND_MIIMON attribute: %s",
|
|
strerror(-r));
|
|
return r;
|
|
}
|
|
}
|
|
|
|
if (b->downdelay != 0) {
|
|
r = sd_rtnl_message_append_u32(m, IFLA_BOND_DOWNDELAY, b->downdelay / USEC_PER_MSEC);
|
|
if (r < 0) {
|
|
log_netdev_error(netdev,
|
|
"Could not append IFLA_BOND_DOWNDELAY attribute: %s",
|
|
strerror(-r));
|
|
return r;
|
|
}
|
|
}
|
|
|
|
if (b->updelay != 0) {
|
|
r = sd_rtnl_message_append_u32(m, IFLA_BOND_UPDELAY, b->updelay / USEC_PER_MSEC);
|
|
if (r < 0) {
|
|
log_netdev_error(netdev,
|
|
"Could not append IFLA_BOND_UPDELAY attribute: %s",
|
|
strerror(-r));
|
|
return r;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void bond_init(NetDev *netdev) {
|
|
Bond *b = BOND(netdev);
|
|
|
|
assert(netdev);
|
|
assert(b);
|
|
|
|
b->mode = _NETDEV_BOND_MODE_INVALID;
|
|
b->xmit_hash_policy = _NETDEV_BOND_XMIT_HASH_POLICY_INVALID;
|
|
b->lacp_rate = _NETDEV_BOND_LACP_RATE_INVALID;
|
|
}
|
|
|
|
const NetDevVTable bond_vtable = {
|
|
.object_size = sizeof(Bond),
|
|
.init = bond_init,
|
|
.sections = "Match\0NetDev\0Bond\0",
|
|
.fill_message_create = netdev_bond_fill_message_create,
|
|
.create_type = NETDEV_CREATE_MASTER,
|
|
};
|