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Diffstat (limited to 'src/network/networkd-netdev-vxlan.c')
-rw-r--r--src/network/networkd-netdev-vxlan.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/src/network/networkd-netdev-vxlan.c b/src/network/networkd-netdev-vxlan.c
index 7932b93335..531f2c300e 100644
--- a/src/network/networkd-netdev-vxlan.c
+++ b/src/network/networkd-netdev-vxlan.c
@@ -24,6 +24,8 @@
#include "sd-netlink.h"
#include "conf-parser.h"
+#include "alloc-util.h"
+#include "parse-util.h"
#include "missing.h"
#include "networkd-link.h"
#include "networkd-netdev-vxlan.h"
@@ -110,6 +112,21 @@ static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_netli
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_UDP_ZERO_CSUM6_RX attribute: %m");
+ r = sd_netlink_message_append_u16(m, IFLA_VXLAN_PORT, htobe16(v->dest_port));
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_PORT attribute: %m");
+
+ if (v->port_range.low || v->port_range.high) {
+ struct ifla_vxlan_port_range port_range;
+
+ port_range.low = htobe16(v->port_range.low);
+ port_range.high = htobe16(v->port_range.high);
+
+ r = sd_netlink_message_append_data(m, IFLA_VXLAN_PORT_RANGE, &port_range, sizeof(port_range));
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_PORT_RANGE attribute: %m");
+ }
+
if (v->group_policy) {
r = sd_netlink_message_append_flag(m, IFLA_VXLAN_GBP);
if (r < 0)
@@ -155,6 +172,89 @@ int config_parse_vxlan_group_address(const char *unit,
return 0;
}
+int config_parse_port_range(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) {
+ _cleanup_free_ char *word = NULL;
+ VxLan *v = userdata;
+ unsigned low, high;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ r = extract_first_word(&rvalue, &word, NULL, 0);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract VXLAN port range, ignoring: %s", rvalue);
+ return 0;
+ }
+
+ if (r == 0)
+ return 0;
+
+ r = parse_range(word, &low, &high);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse VXLAN port range '%s'", word);
+ return 0;
+ }
+
+ if (low <= 0 || low > 65535 || high <= 0 || high > 65535) {
+ log_syntax(unit, LOG_ERR, filename, line, r,
+ "Failed to parse VXLAN port range '%s'. Port should be greater than 0 and less than 65535.", word);
+ return 0;
+ }
+
+ if (high < low) {
+ log_syntax(unit, LOG_ERR, filename, line, r,
+ "Failed to parse VXLAN port range '%s'. Port range %u .. %u not valid", word, low, high);
+ return 0;
+ }
+
+ v->port_range.low = low;
+ v->port_range.high = high;
+
+ return 0;
+}
+
+int config_parse_destination_port(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;
+ uint16_t port;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ r = safe_atou16(rvalue, &port);
+ if (r < 0 || port <= 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse VXLAN destination port '%s'.", rvalue);
+ return 0;
+ }
+
+ v->dest_port = port;
+
+ return 0;
+}
+
static int netdev_vxlan_verify(NetDev *netdev, const char *filename) {
VxLan *v = VXLAN(netdev);