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-rw-r--r--sbin/ifconfig/ifvxlan.c648
1 files changed, 648 insertions, 0 deletions
diff --git a/sbin/ifconfig/ifvxlan.c b/sbin/ifconfig/ifvxlan.c
new file mode 100644
index 0000000..9aa84a2
--- /dev/null
+++ b/sbin/ifconfig/ifvxlan.c
@@ -0,0 +1,648 @@
+/*-
+ * Copyright (c) 2014, Bryan Venteicher <bryanv@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice unmodified, this list of conditions, and the following
+ * disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <sys/sockio.h>
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <netdb.h>
+
+#include <net/ethernet.h>
+#include <net/if.h>
+#include <net/if_var.h>
+#include <net/if_vxlan.h>
+#include <net/route.h>
+#include <netinet/in.h>
+
+#include <ctype.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <err.h>
+#include <errno.h>
+
+#include "ifconfig.h"
+
+static struct ifvxlanparam params = {
+ .vxlp_vni = VXLAN_VNI_MAX,
+};
+
+static int
+get_val(const char *cp, u_long *valp)
+{
+ char *endptr;
+ u_long val;
+
+ errno = 0;
+ val = strtoul(cp, &endptr, 0);
+ if (cp[0] == '\0' || endptr[0] != '\0' || errno == ERANGE)
+ return (-1);
+
+ *valp = val;
+ return (0);
+}
+
+static int
+do_cmd(int sock, u_long op, void *arg, size_t argsize, int set)
+{
+ struct ifdrv ifd;
+
+ bzero(&ifd, sizeof(ifd));
+
+ strlcpy(ifd.ifd_name, ifr.ifr_name, sizeof(ifd.ifd_name));
+ ifd.ifd_cmd = op;
+ ifd.ifd_len = argsize;
+ ifd.ifd_data = arg;
+
+ return (ioctl(sock, set ? SIOCSDRVSPEC : SIOCGDRVSPEC, &ifd));
+}
+
+static int
+vxlan_exists(int sock)
+{
+ struct ifvxlancfg cfg;
+
+ bzero(&cfg, sizeof(cfg));
+
+ return (do_cmd(sock, VXLAN_CMD_GET_CONFIG, &cfg, sizeof(cfg), 0) != -1);
+}
+
+static void
+vxlan_status(int s)
+{
+ struct ifvxlancfg cfg;
+ char src[NI_MAXHOST], dst[NI_MAXHOST];
+ char srcport[NI_MAXSERV], dstport[NI_MAXSERV];
+ struct sockaddr *lsa, *rsa;
+ int vni, mc, ipv6;
+
+ bzero(&cfg, sizeof(cfg));
+
+ if (do_cmd(s, VXLAN_CMD_GET_CONFIG, &cfg, sizeof(cfg), 0) < 0)
+ return;
+
+ vni = cfg.vxlc_vni;
+ lsa = &cfg.vxlc_local_sa.sa;
+ rsa = &cfg.vxlc_remote_sa.sa;
+ ipv6 = rsa->sa_family == AF_INET6;
+
+ /* Just report nothing if the network identity isn't set yet. */
+ if (vni >= VXLAN_VNI_MAX)
+ return;
+
+ if (getnameinfo(lsa, lsa->sa_len, src, sizeof(src),
+ srcport, sizeof(srcport), NI_NUMERICHOST | NI_NUMERICSERV) != 0)
+ src[0] = srcport[0] = '\0';
+ if (getnameinfo(rsa, rsa->sa_len, dst, sizeof(dst),
+ dstport, sizeof(dstport), NI_NUMERICHOST | NI_NUMERICSERV) != 0)
+ dst[0] = dstport[0] = '\0';
+
+ if (!ipv6) {
+ struct sockaddr_in *sin = (struct sockaddr_in *)rsa;
+ mc = IN_MULTICAST(ntohl(sin->sin_addr.s_addr));
+ } else {
+ struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)rsa;
+ mc = IN6_IS_ADDR_MULTICAST(&sin6->sin6_addr);
+ }
+
+ printf("\tvxlan vni %d", vni);
+ printf(" local %s%s%s:%s", ipv6 ? "[" : "", src, ipv6 ? "]" : "",
+ srcport);
+ printf(" %s %s%s%s:%s", mc ? "group" : "remote", ipv6 ? "[" : "",
+ dst, ipv6 ? "]" : "", dstport);
+
+ if (verbose) {
+ printf("\n\t\tconfig: ");
+ printf("%slearning portrange %d-%d ttl %d",
+ cfg.vxlc_learn ? "" : "no", cfg.vxlc_port_min,
+ cfg.vxlc_port_max, cfg.vxlc_ttl);
+ printf("\n\t\tftable: ");
+ printf("cnt %d max %d timeout %d",
+ cfg.vxlc_ftable_cnt, cfg.vxlc_ftable_max,
+ cfg.vxlc_ftable_timeout);
+ }
+
+ putchar('\n');
+}
+
+#define _LOCAL_ADDR46 \
+ (VXLAN_PARAM_WITH_LOCAL_ADDR4 | VXLAN_PARAM_WITH_LOCAL_ADDR6)
+#define _REMOTE_ADDR46 \
+ (VXLAN_PARAM_WITH_REMOTE_ADDR4 | VXLAN_PARAM_WITH_REMOTE_ADDR6)
+
+static void
+vxlan_check_params(void)
+{
+
+ if ((params.vxlp_with & _LOCAL_ADDR46) == _LOCAL_ADDR46)
+ errx(1, "cannot specify both local IPv4 and IPv6 addresses");
+ if ((params.vxlp_with & _REMOTE_ADDR46) == _REMOTE_ADDR46)
+ errx(1, "cannot specify both remote IPv4 and IPv6 addresses");
+ if ((params.vxlp_with & VXLAN_PARAM_WITH_LOCAL_ADDR4 &&
+ params.vxlp_with & VXLAN_PARAM_WITH_REMOTE_ADDR6) ||
+ (params.vxlp_with & VXLAN_PARAM_WITH_LOCAL_ADDR6 &&
+ params.vxlp_with & VXLAN_PARAM_WITH_REMOTE_ADDR4))
+ errx(1, "cannot mix IPv4 and IPv6 addresses");
+}
+
+#undef _LOCAL_ADDR46
+#undef _REMOTE_ADDR46
+
+static void
+vxlan_cb(int s, void *arg)
+{
+
+}
+
+static void
+vxlan_create(int s, struct ifreq *ifr)
+{
+
+ vxlan_check_params();
+
+ ifr->ifr_data = (caddr_t) &params;
+ if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
+ err(1, "SIOCIFCREATE2");
+}
+
+static
+DECL_CMD_FUNC(setvxlan_vni, arg, d)
+{
+ struct ifvxlancmd cmd;
+ u_long val;
+
+ if (get_val(arg, &val) < 0 || val >= VXLAN_VNI_MAX)
+ errx(1, "invalid network identifier: %s", arg);
+
+ if (!vxlan_exists(s)) {
+ params.vxlp_with |= VXLAN_PARAM_WITH_VNI;
+ params.vxlp_vni = val;
+ return;
+ }
+
+ bzero(&cmd, sizeof(cmd));
+ cmd.vxlcmd_vni = val;
+
+ if (do_cmd(s, VXLAN_CMD_SET_VNI, &cmd, sizeof(cmd), 1) < 0)
+ err(1, "VXLAN_CMD_SET_VNI");
+}
+
+static
+DECL_CMD_FUNC(setvxlan_local, addr, d)
+{
+ struct ifvxlancmd cmd;
+ struct addrinfo *ai;
+ struct sockaddr *sa;
+ int error;
+
+ bzero(&cmd, sizeof(cmd));
+
+ if ((error = getaddrinfo(addr, NULL, NULL, &ai)) != 0)
+ errx(1, "error in parsing local address string: %s",
+ gai_strerror(error));
+
+ sa = ai->ai_addr;
+
+ switch (ai->ai_family) {
+#ifdef INET
+ case AF_INET: {
+ struct in_addr addr = ((struct sockaddr_in *) sa)->sin_addr;
+
+ if (IN_MULTICAST(ntohl(addr.s_addr)))
+ errx(1, "local address cannot be multicast");
+
+ cmd.vxlcmd_sa.in4.sin_family = AF_INET;
+ cmd.vxlcmd_sa.in4.sin_addr = addr;
+ break;
+ }
+#endif
+#ifdef INET6
+ case AF_INET6: {
+ struct in6_addr *addr = &((struct sockaddr_in6 *)sa)->sin6_addr;
+
+ if (IN6_IS_ADDR_MULTICAST(addr))
+ errx(1, "local address cannot be multicast");
+
+ cmd.vxlcmd_sa.in6.sin6_family = AF_INET6;
+ cmd.vxlcmd_sa.in6.sin6_addr = *addr;
+ break;
+ }
+#endif
+ default:
+ errx(1, "local address %s not supported", addr);
+ }
+
+ freeaddrinfo(ai);
+
+ if (!vxlan_exists(s)) {
+ if (cmd.vxlcmd_sa.sa.sa_family == AF_INET) {
+ params.vxlp_with |= VXLAN_PARAM_WITH_LOCAL_ADDR4;
+ params.vxlp_local_in4 = cmd.vxlcmd_sa.in4.sin_addr;
+ } else {
+ params.vxlp_with |= VXLAN_PARAM_WITH_LOCAL_ADDR6;
+ params.vxlp_local_in6 = cmd.vxlcmd_sa.in6.sin6_addr;
+ }
+ return;
+ }
+
+ if (do_cmd(s, VXLAN_CMD_SET_LOCAL_ADDR, &cmd, sizeof(cmd), 1) < 0)
+ err(1, "VXLAN_CMD_SET_LOCAL_ADDR");
+}
+
+static
+DECL_CMD_FUNC(setvxlan_remote, addr, d)
+{
+ struct ifvxlancmd cmd;
+ struct addrinfo *ai;
+ struct sockaddr *sa;
+ int error;
+
+ bzero(&cmd, sizeof(cmd));
+
+ if ((error = getaddrinfo(addr, NULL, NULL, &ai)) != 0)
+ errx(1, "error in parsing remote address string: %s",
+ gai_strerror(error));
+
+ sa = ai->ai_addr;
+
+ switch (ai->ai_family) {
+#ifdef INET
+ case AF_INET: {
+ struct in_addr addr = ((struct sockaddr_in *)sa)->sin_addr;
+
+ if (IN_MULTICAST(ntohl(addr.s_addr)))
+ errx(1, "remote address cannot be multicast");
+
+ cmd.vxlcmd_sa.in4.sin_family = AF_INET;
+ cmd.vxlcmd_sa.in4.sin_addr = addr;
+ break;
+ }
+#endif
+#ifdef INET6
+ case AF_INET6: {
+ struct in6_addr *addr = &((struct sockaddr_in6 *)sa)->sin6_addr;
+
+ if (IN6_IS_ADDR_MULTICAST(addr))
+ errx(1, "remote address cannot be multicast");
+
+ cmd.vxlcmd_sa.in6.sin6_family = AF_INET6;
+ cmd.vxlcmd_sa.in6.sin6_addr = *addr;
+ break;
+ }
+#endif
+ default:
+ errx(1, "remote address %s not supported", addr);
+ }
+
+ freeaddrinfo(ai);
+
+ if (!vxlan_exists(s)) {
+ if (cmd.vxlcmd_sa.sa.sa_family == AF_INET) {
+ params.vxlp_with |= VXLAN_PARAM_WITH_REMOTE_ADDR4;
+ params.vxlp_remote_in4 = cmd.vxlcmd_sa.in4.sin_addr;
+ } else {
+ params.vxlp_with |= VXLAN_PARAM_WITH_REMOTE_ADDR6;
+ params.vxlp_remote_in6 = cmd.vxlcmd_sa.in6.sin6_addr;
+ }
+ return;
+ }
+
+ if (do_cmd(s, VXLAN_CMD_SET_REMOTE_ADDR, &cmd, sizeof(cmd), 1) < 0)
+ err(1, "VXLAN_CMD_SET_REMOTE_ADDR");
+}
+
+static
+DECL_CMD_FUNC(setvxlan_group, addr, d)
+{
+ struct ifvxlancmd cmd;
+ struct addrinfo *ai;
+ struct sockaddr *sa;
+ int error;
+
+ bzero(&cmd, sizeof(cmd));
+
+ if ((error = getaddrinfo(addr, NULL, NULL, &ai)) != 0)
+ errx(1, "error in parsing group address string: %s",
+ gai_strerror(error));
+
+ sa = ai->ai_addr;
+
+ switch (ai->ai_family) {
+#ifdef INET
+ case AF_INET: {
+ struct in_addr addr = ((struct sockaddr_in *)sa)->sin_addr;
+
+ if (!IN_MULTICAST(ntohl(addr.s_addr)))
+ errx(1, "group address must be multicast");
+
+ cmd.vxlcmd_sa.in4.sin_family = AF_INET;
+ cmd.vxlcmd_sa.in4.sin_addr = addr;
+ break;
+ }
+#endif
+#ifdef INET6
+ case AF_INET6: {
+ struct in6_addr *addr = &((struct sockaddr_in6 *)sa)->sin6_addr;
+
+ if (!IN6_IS_ADDR_MULTICAST(addr))
+ errx(1, "group address must be multicast");
+
+ cmd.vxlcmd_sa.in6.sin6_family = AF_INET6;
+ cmd.vxlcmd_sa.in6.sin6_addr = *addr;
+ break;
+ }
+#endif
+ default:
+ errx(1, "group address %s not supported", addr);
+ }
+
+ freeaddrinfo(ai);
+
+ if (!vxlan_exists(s)) {
+ if (cmd.vxlcmd_sa.sa.sa_family == AF_INET) {
+ params.vxlp_with |= VXLAN_PARAM_WITH_REMOTE_ADDR4;
+ params.vxlp_remote_in4 = cmd.vxlcmd_sa.in4.sin_addr;
+ } else {
+ params.vxlp_with |= VXLAN_PARAM_WITH_REMOTE_ADDR6;
+ params.vxlp_remote_in6 = cmd.vxlcmd_sa.in6.sin6_addr;
+ }
+ return;
+ }
+
+ if (do_cmd(s, VXLAN_CMD_SET_REMOTE_ADDR, &cmd, sizeof(cmd), 1) < 0)
+ err(1, "VXLAN_CMD_SET_REMOTE_ADDR");
+}
+
+static
+DECL_CMD_FUNC(setvxlan_local_port, arg, d)
+{
+ struct ifvxlancmd cmd;
+ u_long val;
+
+ if (get_val(arg, &val) < 0 || val >= UINT16_MAX)
+ errx(1, "invalid local port: %s", arg);
+
+ if (!vxlan_exists(s)) {
+ params.vxlp_with |= VXLAN_PARAM_WITH_LOCAL_PORT;
+ params.vxlp_local_port = val;
+ return;
+ }
+
+ bzero(&cmd, sizeof(cmd));
+ cmd.vxlcmd_port = val;
+
+ if (do_cmd(s, VXLAN_CMD_SET_LOCAL_PORT, &cmd, sizeof(cmd), 1) < 0)
+ err(1, "VXLAN_CMD_SET_LOCAL_PORT");
+}
+
+static
+DECL_CMD_FUNC(setvxlan_remote_port, arg, d)
+{
+ struct ifvxlancmd cmd;
+ u_long val;
+
+ if (get_val(arg, &val) < 0 || val >= UINT16_MAX)
+ errx(1, "invalid remote port: %s", arg);
+
+ if (!vxlan_exists(s)) {
+ params.vxlp_with |= VXLAN_PARAM_WITH_REMOTE_PORT;
+ params.vxlp_remote_port = val;
+ return;
+ }
+
+ bzero(&cmd, sizeof(cmd));
+ cmd.vxlcmd_port = val;
+
+ if (do_cmd(s, VXLAN_CMD_SET_REMOTE_PORT, &cmd, sizeof(cmd), 1) < 0)
+ err(1, "VXLAN_CMD_SET_REMOTE_PORT");
+}
+
+static
+DECL_CMD_FUNC2(setvxlan_port_range, arg1, arg2)
+{
+ struct ifvxlancmd cmd;
+ u_long min, max;
+
+ if (get_val(arg1, &min) < 0 || min >= UINT16_MAX)
+ errx(1, "invalid port range minimum: %s", arg1);
+ if (get_val(arg2, &max) < 0 || max >= UINT16_MAX)
+ errx(1, "invalid port range maximum: %s", arg2);
+ if (max < min)
+ errx(1, "invalid port range");
+
+ if (!vxlan_exists(s)) {
+ params.vxlp_with |= VXLAN_PARAM_WITH_PORT_RANGE;
+ params.vxlp_min_port = min;
+ params.vxlp_max_port = max;
+ return;
+ }
+
+ bzero(&cmd, sizeof(cmd));
+ cmd.vxlcmd_port_min = min;
+ cmd.vxlcmd_port_max = max;
+
+ if (do_cmd(s, VXLAN_CMD_SET_PORT_RANGE, &cmd, sizeof(cmd), 1) < 0)
+ err(1, "VXLAN_CMD_SET_PORT_RANGE");
+}
+
+static
+DECL_CMD_FUNC(setvxlan_timeout, arg, d)
+{
+ struct ifvxlancmd cmd;
+ u_long val;
+
+ if (get_val(arg, &val) < 0 || (val & ~0xFFFFFFFF) != 0)
+ errx(1, "invalid timeout value: %s", arg);
+
+ if (!vxlan_exists(s)) {
+ params.vxlp_with |= VXLAN_PARAM_WITH_FTABLE_TIMEOUT;
+ params.vxlp_ftable_timeout = val & 0xFFFFFFFF;
+ return;
+ }
+
+ bzero(&cmd, sizeof(cmd));
+ cmd.vxlcmd_ftable_timeout = val & 0xFFFFFFFF;
+
+ if (do_cmd(s, VXLAN_CMD_SET_FTABLE_TIMEOUT, &cmd, sizeof(cmd), 1) < 0)
+ err(1, "VXLAN_CMD_SET_FTABLE_TIMEOUT");
+}
+
+static
+DECL_CMD_FUNC(setvxlan_maxaddr, arg, d)
+{
+ struct ifvxlancmd cmd;
+ u_long val;
+
+ if (get_val(arg, &val) < 0 || (val & ~0xFFFFFFFF) != 0)
+ errx(1, "invalid maxaddr value: %s", arg);
+
+ if (!vxlan_exists(s)) {
+ params.vxlp_with |= VXLAN_PARAM_WITH_FTABLE_MAX;
+ params.vxlp_ftable_max = val & 0xFFFFFFFF;
+ return;
+ }
+
+ bzero(&cmd, sizeof(cmd));
+ cmd.vxlcmd_ftable_max = val & 0xFFFFFFFF;
+
+ if (do_cmd(s, VXLAN_CMD_SET_FTABLE_MAX, &cmd, sizeof(cmd), 1) < 0)
+ err(1, "VXLAN_CMD_SET_FTABLE_MAX");
+}
+
+static
+DECL_CMD_FUNC(setvxlan_dev, arg, d)
+{
+ struct ifvxlancmd cmd;
+
+ if (!vxlan_exists(s)) {
+ params.vxlp_with |= VXLAN_PARAM_WITH_MULTICAST_IF;
+ strlcpy(params.vxlp_mc_ifname, arg,
+ sizeof(params.vxlp_mc_ifname));
+ return;
+ }
+
+ bzero(&cmd, sizeof(cmd));
+ strlcpy(cmd.vxlcmd_ifname, arg, sizeof(cmd.vxlcmd_ifname));
+
+ if (do_cmd(s, VXLAN_CMD_SET_MULTICAST_IF, &cmd, sizeof(cmd), 1) < 0)
+ err(1, "VXLAN_CMD_SET_MULTICAST_IF");
+}
+
+static
+DECL_CMD_FUNC(setvxlan_ttl, arg, d)
+{
+ struct ifvxlancmd cmd;
+ u_long val;
+
+ if (get_val(arg, &val) < 0 || val > 256)
+ errx(1, "invalid TTL value: %s", arg);
+
+ if (!vxlan_exists(s)) {
+ params.vxlp_with |= VXLAN_PARAM_WITH_TTL;
+ params.vxlp_ttl = val;
+ return;
+ }
+
+ bzero(&cmd, sizeof(cmd));
+ cmd.vxlcmd_ttl = val;
+
+ if (do_cmd(s, VXLAN_CMD_SET_TTL, &cmd, sizeof(cmd), 1) < 0)
+ err(1, "VXLAN_CMD_SET_TTL");
+}
+
+static
+DECL_CMD_FUNC(setvxlan_learn, arg, d)
+{
+ struct ifvxlancmd cmd;
+
+ if (!vxlan_exists(s)) {
+ params.vxlp_with |= VXLAN_PARAM_WITH_LEARN;
+ params.vxlp_learn = d;
+ return;
+ }
+
+ bzero(&cmd, sizeof(cmd));
+ if (d != 0)
+ cmd.vxlcmd_flags |= VXLAN_CMD_FLAG_LEARN;
+
+ if (do_cmd(s, VXLAN_CMD_SET_LEARN, &cmd, sizeof(cmd), 1) < 0)
+ err(1, "VXLAN_CMD_SET_LEARN");
+}
+
+static void
+setvxlan_flush(const char *val, int d, int s, const struct afswtch *afp)
+{
+ struct ifvxlancmd cmd;
+
+ bzero(&cmd, sizeof(cmd));
+ if (d != 0)
+ cmd.vxlcmd_flags |= VXLAN_CMD_FLAG_FLUSH_ALL;
+
+ if (do_cmd(s, VXLAN_CMD_FLUSH, &cmd, sizeof(cmd), 1) < 0)
+ err(1, "VXLAN_CMD_FLUSH");
+}
+
+static struct cmd vxlan_cmds[] = {
+
+ DEF_CLONE_CMD_ARG("vxlanid", setvxlan_vni),
+ DEF_CLONE_CMD_ARG("vxlanlocal", setvxlan_local),
+ DEF_CLONE_CMD_ARG("vxlanremote", setvxlan_remote),
+ DEF_CLONE_CMD_ARG("vxlangroup", setvxlan_group),
+ DEF_CLONE_CMD_ARG("vxlanlocalport", setvxlan_local_port),
+ DEF_CLONE_CMD_ARG("vxlanremoteport", setvxlan_remote_port),
+ DEF_CLONE_CMD_ARG2("vxlanportrange", setvxlan_port_range),
+ DEF_CLONE_CMD_ARG("vxlantimeout", setvxlan_timeout),
+ DEF_CLONE_CMD_ARG("vxlanmaxaddr", setvxlan_maxaddr),
+ DEF_CLONE_CMD_ARG("vxlandev", setvxlan_dev),
+ DEF_CLONE_CMD_ARG("vxlanttl", setvxlan_ttl),
+ DEF_CLONE_CMD("vxlanlearn", 1, setvxlan_learn),
+ DEF_CLONE_CMD("-vxlanlearn", 0, setvxlan_learn),
+
+ DEF_CMD_ARG("vxlanvni", setvxlan_vni),
+ DEF_CMD_ARG("vxlanlocal", setvxlan_local),
+ DEF_CMD_ARG("vxlanremote", setvxlan_remote),
+ DEF_CMD_ARG("vxlangroup", setvxlan_group),
+ DEF_CMD_ARG("vxlanlocalport", setvxlan_local_port),
+ DEF_CMD_ARG("vxlanremoteport", setvxlan_remote_port),
+ DEF_CMD_ARG2("vxlanportrange", setvxlan_port_range),
+ DEF_CMD_ARG("vxlantimeout", setvxlan_timeout),
+ DEF_CMD_ARG("vxlanmaxaddr", setvxlan_maxaddr),
+ DEF_CMD_ARG("vxlandev", setvxlan_dev),
+ DEF_CMD_ARG("vxlanttl", setvxlan_ttl),
+ DEF_CMD("vxlanlearn", 1, setvxlan_learn),
+ DEF_CMD("-vxlanlearn", 0, setvxlan_learn),
+
+ DEF_CMD("vxlanflush", 0, setvxlan_flush),
+ DEF_CMD("vxlanflushall", 1, setvxlan_flush),
+};
+
+static struct afswtch af_vxlan = {
+ .af_name = "af_vxlan",
+ .af_af = AF_UNSPEC,
+ .af_other_status = vxlan_status,
+};
+
+static __constructor void
+vxlan_ctor(void)
+{
+#define N(a) (sizeof(a) / sizeof(a[0]))
+ size_t i;
+
+ for (i = 0; i < N(vxlan_cmds); i++)
+ cmd_register(&vxlan_cmds[i]);
+ af_register(&af_vxlan);
+ callback_register(vxlan_cb, NULL);
+ clone_setdefcallback("vxlan", vxlan_create);
+#undef N
+}
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