79008bddf6
- Rename log_meta() → log_internal(), to follow naming scheme of most other log functions that are usually invoked through macros, but never directly. - Rename log_info_object() to log_object_info(), simply because the object should be before any other parameters, to follow OO-style programming style.
131 lines
4.1 KiB
C
131 lines
4.1 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2014 Susant Sahani <susant@redhat.com>
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <netinet/ether.h>
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#include <arpa/inet.h>
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#include <net/if.h>
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#include "sd-rtnl.h"
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#include "networkd-netdev-vxlan.h"
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#include "networkd-link.h"
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#include "missing.h"
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static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) {
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VxLan *v = VXLAN(netdev);
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int r;
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assert(netdev);
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assert(v);
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assert(link);
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assert(m);
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if (v->id <= VXLAN_VID_MAX) {
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r = sd_rtnl_message_append_u32(m, IFLA_VXLAN_ID, v->id);
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if (r < 0) {
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log_netdev_error(netdev,
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"Could not append IFLA_VXLAN_ID attribute: %s",
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strerror(-r));
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return r;
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}
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}
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r = sd_rtnl_message_append_in_addr(m, IFLA_VXLAN_GROUP, &v->group.in);
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if (r < 0) {
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log_netdev_error(netdev,
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"Could not append IFLA_VXLAN_GROUP attribute: %s",
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strerror(-r));
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return r;
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}
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r = sd_rtnl_message_append_u32(m, IFLA_VXLAN_LINK, link->ifindex);
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if (r < 0) {
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log_netdev_error(netdev,
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"Could not append IFLA_VXLAN_LINK attribute: %s",
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strerror(-r));
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return r;
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}
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if(v->ttl) {
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r = sd_rtnl_message_append_u8(m, IFLA_VXLAN_TTL, v->ttl);
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if (r < 0) {
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log_netdev_error(netdev,
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"Could not append IFLA_VXLAN_TTL attribute: %s",
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strerror(-r));
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return r;
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}
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}
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if(v->tos) {
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r = sd_rtnl_message_append_u8(m, IFLA_VXLAN_TOS, v->tos);
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if (r < 0) {
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log_netdev_error(netdev,
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"Could not append IFLA_VXLAN_TOS attribute: %s",
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strerror(-r));
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return r;
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}
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}
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r = sd_rtnl_message_append_u8(m, IFLA_VXLAN_LEARNING, v->learning);
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if (r < 0) {
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log_netdev_error(netdev,
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"Could not append IFLA_VXLAN_LEARNING attribute: %s",
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strerror(-r));
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return r;
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}
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return r;
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}
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static int netdev_vxlan_verify(NetDev *netdev, const char *filename) {
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VxLan *v = VXLAN(netdev);
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assert(netdev);
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assert(v);
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assert(filename);
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if (v->id > VXLAN_VID_MAX) {
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log_warning("VXLAN without valid Id configured in %s. Ignoring", filename);
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return -EINVAL;
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}
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return 0;
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}
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static void vxlan_init(NetDev *netdev) {
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VxLan *v = VXLAN(netdev);
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assert(netdev);
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assert(v);
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v->id = VXLAN_VID_MAX + 1;
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v->learning = true;
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}
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const NetDevVTable vxlan_vtable = {
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.object_size = sizeof(VxLan),
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.init = vxlan_init,
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.sections = "Match\0NetDev\0VXLAN\0",
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.fill_message_create = netdev_vxlan_fill_message_create,
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.create_type = NETDEV_CREATE_STACKED,
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.config_verify = netdev_vxlan_verify,
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};
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