/***
This file is part of systemd.
- Copyright 2014 Susant Sahani <susant@redhat.com>
+ 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
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <netinet/ether.h>
-#include <arpa/inet.h>
#include <net/if.h>
-#include "sd-rtnl.h"
-#include "networkd-netdev-vxlan.h"
-#include "networkd-link.h"
+#include "sd-netlink.h"
+
+#include "conf-parser.h"
#include "missing.h"
+#include "networkd-link.h"
+#include "networkd-netdev-vxlan.h"
-static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) {
- VxLan *v = VXLAN(netdev);
+static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
+ VxLan *v;
int r;
assert(netdev);
- assert(v);
assert(link);
assert(m);
+ v = VXLAN(netdev);
+
+ assert(v);
if (v->id <= VXLAN_VID_MAX) {
- r = sd_rtnl_message_append_u32(m, IFLA_VXLAN_ID, v->id);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not append IFLA_VXLAN_ID attribute: %s",
- strerror(-r));
- return r;
- }
+ r = sd_netlink_message_append_u32(m, IFLA_VXLAN_ID, v->id);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_ID attribute: %m");
}
- r = sd_rtnl_message_append_in_addr(m, IFLA_VXLAN_GROUP, &v->group.in);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not append IFLA_VXLAN_GROUP attribute: %s",
- strerror(-r));
- return r;
- }
+ r = sd_netlink_message_append_in_addr(m, IFLA_VXLAN_GROUP, &v->group.in);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_GROUP attribute: %m");
- r = sd_rtnl_message_append_u32(m, IFLA_VXLAN_LINK, link->ifindex);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not append IFLA_VXLAN_LINK attribute: %s",
- strerror(-r));
- return r;
- }
+ r = sd_netlink_message_append_u32(m, IFLA_VXLAN_LINK, link->ifindex);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_LINK attribute: %m");
if(v->ttl) {
- r = sd_rtnl_message_append_u8(m, IFLA_VXLAN_TTL, v->ttl);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not append IFLA_VXLAN_TTL attribute: %s",
- strerror(-r));
- return r;
- }
+ r = sd_netlink_message_append_u8(m, IFLA_VXLAN_TTL, v->ttl);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_TTL attribute: %m");
}
if(v->tos) {
- r = sd_rtnl_message_append_u8(m, IFLA_VXLAN_TOS, v->tos);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not append IFLA_VXLAN_TOS attribute: %s",
- strerror(-r));
- return r;
- }
+ r = sd_netlink_message_append_u8(m, IFLA_VXLAN_TOS, v->tos);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_TOS attribute: %m");
}
- r = sd_rtnl_message_append_u8(m, IFLA_VXLAN_LEARNING, v->learning);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not append IFLA_VXLAN_LEARNING attribute: %s",
- strerror(-r));
- return r;
+ r = sd_netlink_message_append_u8(m, IFLA_VXLAN_LEARNING, v->learning);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_LEARNING attribute: %m");
+
+ r = sd_netlink_message_append_u8(m, IFLA_VXLAN_RSC, v->route_short_circuit);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_RSC attribute: %m");
+
+ r = sd_netlink_message_append_u8(m, IFLA_VXLAN_PROXY, v->arp_proxy);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_PROXY attribute: %m");
+
+ r = sd_netlink_message_append_u8(m, IFLA_VXLAN_L2MISS, v->l2miss);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_L2MISS attribute: %m");
+
+ r = sd_netlink_message_append_u8(m, IFLA_VXLAN_L3MISS, v->l3miss);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_L3MISS attribute: %m");
+
+ if(v->fdb_ageing) {
+ r = sd_netlink_message_append_u32(m, IFLA_VXLAN_AGEING, v->fdb_ageing / USEC_PER_SEC);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_AGEING attribute: %m");
+ }
+
+ if (v->max_fdb) {
+ r = sd_netlink_message_append_u32(m, IFLA_VXLAN_LIMIT, v->max_fdb);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_LIMIT attribute: %m");
+ }
+
+ r = sd_netlink_message_append_u8(m, IFLA_VXLAN_UDP_CSUM, v->udpcsum);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_UDP_CSUM attribute: %m");
+
+ r = sd_netlink_message_append_u8(m, IFLA_VXLAN_UDP_ZERO_CSUM6_TX, v->udp6zerocsumtx);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_UDP_ZERO_CSUM6_TX attribute: %m");
+
+ r = sd_netlink_message_append_u8(m, IFLA_VXLAN_UDP_ZERO_CSUM6_RX, v->udp6zerocsumrx);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_UDP_ZERO_CSUM6_RX attribute: %m");
+
+ if (v->group_policy) {
+ r = sd_netlink_message_append_flag(m, IFLA_VXLAN_GBP);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_GBP attribute: %m");
}
return r;
}
+int config_parse_vxlan_group_address(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+ VxLan *v = userdata;
+ union in_addr_union *addr = data, buffer;
+ int r, f;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ r = in_addr_from_string_auto(rvalue, &f, &buffer);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "vxlan multicast group address is invalid, ignoring assignment: %s", rvalue);
+ return 0;
+ }
+
+ if (v->family != AF_UNSPEC && v->family != f) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "vxlan multicast group incompatible, ignoring assignment: %s", rvalue);
+ return 0;
+ }
+
+ v->family = f;
+ *addr = buffer;
+
+ return 0;
+}
+
static int netdev_vxlan_verify(NetDev *netdev, const char *filename) {
VxLan *v = VXLAN(netdev);
}
static void vxlan_init(NetDev *netdev) {
- VxLan *v = VXLAN(netdev);
+ VxLan *v;
assert(netdev);
+
+ v = VXLAN(netdev);
+
assert(v);
v->id = VXLAN_VID_MAX + 1;
v->learning = true;
+ v->udpcsum = false;
+ v->udp6zerocsumtx = false;
+ v->udp6zerocsumrx = false;
}
const NetDevVTable vxlan_vtable = {
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