/*
- * Copyright (c) 2010, 2011, 2012, 2013 Nicira, Inc.
+ * Copyright (c) 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
+ * Copyright (c) 2016 Red Hat, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <errno.h>
#include <fcntl.h>
#include <sys/socket.h>
-#include <linux/openvswitch.h>
-#include <linux/rtnetlink.h>
#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/ip6.h>
#include <sys/ioctl.h>
#include "byte-order.h"
#include "daemon.h"
#include "dirs.h"
-#include "dpif-linux.h"
-#include "hash.h"
-#include "hmap.h"
-#include "list.h"
-#include "netdev-linux.h"
+#include "dpif.h"
+#include "netdev.h"
+#include "netdev-native-tnl.h"
#include "netdev-provider.h"
-#include "netlink.h"
-#include "netlink-notifier.h"
-#include "netlink-socket.h"
-#include "ofpbuf.h"
-#include "openvswitch/tunnel.h"
+#include "netdev-vport-private.h"
+#include "ovs-router.h"
#include "packets.h"
+#include "poll-loop.h"
#include "route-table.h"
-#include "shash.h"
+#include "smap.h"
#include "socket-util.h"
#include "unaligned.h"
-#include "vlog.h"
+#include "unixctl.h"
+#include "openvswitch/vlog.h"
VLOG_DEFINE_THIS_MODULE(netdev_vport);
-/* Default to the OTV port, per the VXLAN IETF draft. */
-#define VXLAN_DST_PORT 8472
+#define GENEVE_DST_PORT 6081
+#define VXLAN_DST_PORT 4789
+#define LISP_DST_PORT 4341
+#define STT_DST_PORT 7471
#define DEFAULT_TTL 64
-struct netdev_dev_vport {
- struct netdev_dev netdev_dev;
- struct ofpbuf *options;
- unsigned int change_seq;
- uint8_t etheraddr[ETH_ADDR_LEN];
- struct netdev_tunnel_config tnl_cfg;
-};
+/* Last read of the route-table's change number. */
+static uint64_t rt_change_seqno;
+
+static int get_patch_config(const struct netdev *netdev, struct smap *args);
+static int get_tunnel_config(const struct netdev *, struct smap *args);
+static bool tunnel_check_status_change__(struct netdev_vport *);
struct vport_class {
- enum ovs_vport_type type;
+ const char *dpif_port;
struct netdev_class netdev_class;
- int (*parse_config)(const char *name, const char *type,
- const struct smap *args, struct ofpbuf *options,
- struct netdev_tunnel_config *tnl_cfg);
- int (*unparse_config)(const char *name, const char *type,
- const struct nlattr *options, size_t options_len,
- struct smap *args);
};
-static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(5, 20);
-
-static int netdev_vport_create(const struct netdev_class *, const char *,
- struct netdev_dev **);
-static void netdev_vport_poll_notify(const struct netdev *);
-static int tnl_port_config_from_nlattr(const struct nlattr *options,
- size_t options_len,
- struct nlattr *a[OVS_TUNNEL_ATTR_MAX + 1]);
-
-static bool
-is_vport_class(const struct netdev_class *class)
+bool
+netdev_vport_is_vport_class(const struct netdev_class *class)
{
- return class->create == netdev_vport_create;
+ return is_vport_class(class);
}
static const struct vport_class *
return CONTAINER_OF(class, struct vport_class, netdev_class);
}
-static struct netdev_dev_vport *
-netdev_dev_vport_cast(const struct netdev_dev *netdev_dev)
+static const struct netdev_tunnel_config *
+get_netdev_tunnel_config(const struct netdev *netdev)
{
- ovs_assert(is_vport_class(netdev_dev_get_class(netdev_dev)));
- return CONTAINER_OF(netdev_dev, struct netdev_dev_vport, netdev_dev);
+ return &netdev_vport_cast(netdev)->tnl_cfg;
}
-static struct netdev_dev_vport *
-netdev_vport_get_dev(const struct netdev *netdev)
+bool
+netdev_vport_is_patch(const struct netdev *netdev)
{
- return netdev_dev_vport_cast(netdev_get_dev(netdev));
-}
+ const struct netdev_class *class = netdev_get_class(netdev);
-static const struct netdev_tunnel_config *
-get_netdev_tunnel_config(const struct netdev_dev *netdev_dev)
-{
- return &netdev_dev_vport_cast(netdev_dev)->tnl_cfg;
+ return class->get_config == get_patch_config;
}
-/* If 'netdev' is a vport netdev, returns an ofpbuf that contains Netlink
- * options to include in OVS_VPORT_ATTR_OPTIONS for configuring that vport.
- * Otherwise returns NULL. */
-const struct ofpbuf *
-netdev_vport_get_options(const struct netdev *netdev)
+bool
+netdev_vport_is_layer3(const struct netdev *dev)
{
- const struct netdev_dev *dev = netdev_get_dev(netdev);
+ const char *type = netdev_get_type(dev);
- return (is_vport_class(netdev_dev_get_class(dev))
- ? netdev_dev_vport_cast(dev)->options
- : NULL);
+ return (!strcmp("lisp", type));
}
-enum ovs_vport_type
-netdev_vport_get_vport_type(const struct netdev *netdev)
+static bool
+netdev_vport_needs_dst_port(const struct netdev *dev)
{
- const struct netdev_dev *dev = netdev_get_dev(netdev);
- const struct netdev_class *class = netdev_dev_get_class(dev);
+ const struct netdev_class *class = netdev_get_class(dev);
+ const char *type = netdev_get_type(dev);
- return (is_vport_class(class) ? vport_class_cast(class)->type
- : class == &netdev_internal_class ? OVS_VPORT_TYPE_INTERNAL
- : (class == &netdev_linux_class ||
- class == &netdev_tap_class) ? OVS_VPORT_TYPE_NETDEV
- : OVS_VPORT_TYPE_UNSPEC);
+ return (class->get_config == get_tunnel_config &&
+ (!strcmp("geneve", type) || !strcmp("vxlan", type) ||
+ !strcmp("lisp", type) || !strcmp("stt", type)) );
}
-static uint32_t
-get_u32_or_zero(const struct nlattr *a)
+const char *
+netdev_vport_class_get_dpif_port(const struct netdev_class *class)
{
- return a ? nl_attr_get_u32(a) : 0;
+ return is_vport_class(class) ? vport_class_cast(class)->dpif_port : NULL;
}
const char *
-netdev_vport_get_netdev_type(const struct dpif_linux_vport *vport)
+netdev_vport_get_dpif_port(const struct netdev *netdev,
+ char namebuf[], size_t bufsize)
{
- struct nlattr *a[OVS_TUNNEL_ATTR_MAX + 1];
+ const struct netdev_class *class = netdev_get_class(netdev);
+ const char *dpif_port = netdev_vport_class_get_dpif_port(class);
- switch (vport->type) {
- case OVS_VPORT_TYPE_UNSPEC:
- break;
+ if (!dpif_port) {
+ return netdev_get_name(netdev);
+ }
- case OVS_VPORT_TYPE_NETDEV:
- return "system";
+ if (netdev_vport_needs_dst_port(netdev)) {
+ const struct netdev_vport *vport = netdev_vport_cast(netdev);
- case OVS_VPORT_TYPE_INTERNAL:
- return "internal";
+ /*
+ * Note: IFNAMSIZ is 16 bytes long. Implementations should choose
+ * a dpif port name that is short enough to fit including any
+ * port numbers but assert just in case.
+ */
+ BUILD_ASSERT(NETDEV_VPORT_NAME_BUFSIZE >= IFNAMSIZ);
+ ovs_assert(strlen(dpif_port) + 6 < IFNAMSIZ);
+ snprintf(namebuf, bufsize, "%s_%d", dpif_port,
+ ntohs(vport->tnl_cfg.dst_port));
+ return namebuf;
+ } else {
+ return dpif_port;
+ }
+}
- case OVS_VPORT_TYPE_PATCH:
- return "patch";
+char *
+netdev_vport_get_dpif_port_strdup(const struct netdev *netdev)
+{
+ char namebuf[NETDEV_VPORT_NAME_BUFSIZE];
- case OVS_VPORT_TYPE_GRE:
- if (tnl_port_config_from_nlattr(vport->options, vport->options_len,
- a)) {
- break;
- }
- return (get_u32_or_zero(a[OVS_TUNNEL_ATTR_FLAGS]) & TNL_F_IPSEC
- ? "ipsec_gre" : "gre");
+ return xstrdup(netdev_vport_get_dpif_port(netdev, namebuf,
+ sizeof namebuf));
+}
- case OVS_VPORT_TYPE_GRE64:
- if (tnl_port_config_from_nlattr(vport->options, vport->options_len,
- a)) {
- break;
- }
- return (get_u32_or_zero(a[OVS_TUNNEL_ATTR_FLAGS]) & TNL_F_IPSEC
- ? "ipsec_gre64" : "gre64");
+/* Whenever the route-table change number is incremented,
+ * netdev_vport_route_changed() should be called to update
+ * the corresponding tunnel interface status. */
+static void
+netdev_vport_route_changed(void)
+{
+ struct netdev **vports;
+ size_t i, n_vports;
- case OVS_VPORT_TYPE_CAPWAP:
- return "capwap";
+ vports = netdev_get_vports(&n_vports);
+ for (i = 0; i < n_vports; i++) {
+ struct netdev *netdev_ = vports[i];
+ struct netdev_vport *netdev = netdev_vport_cast(netdev_);
- case OVS_VPORT_TYPE_VXLAN:
- return "vxlan";
+ ovs_mutex_lock(&netdev->mutex);
+ /* Finds all tunnel vports. */
+ if (ipv6_addr_is_set(&netdev->tnl_cfg.ipv6_dst)) {
+ if (tunnel_check_status_change__(netdev)) {
+ netdev_change_seq_changed(netdev_);
+ }
+ }
+ ovs_mutex_unlock(&netdev->mutex);
- case OVS_VPORT_TYPE_FT_GRE:
- case __OVS_VPORT_TYPE_MAX:
- break;
+ netdev_close(netdev_);
}
- VLOG_WARN_RL(&rl, "dp%d: port `%s' has unsupported type %u",
- vport->dp_ifindex, vport->name, (unsigned int) vport->type);
- return "unknown";
+ free(vports);
}
-static int
-netdev_vport_create(const struct netdev_class *netdev_class, const char *name,
- struct netdev_dev **netdev_devp)
+static struct netdev *
+netdev_vport_alloc(void)
{
- struct netdev_dev_vport *dev;
+ struct netdev_vport *netdev = xzalloc(sizeof *netdev);
+ return &netdev->up;
+}
- dev = xzalloc(sizeof *dev);
- netdev_dev_init(&dev->netdev_dev, name, netdev_class);
- dev->change_seq = 1;
- eth_addr_random(dev->etheraddr);
+int
+netdev_vport_construct(struct netdev *netdev_)
+{
+ struct netdev_vport *dev = netdev_vport_cast(netdev_);
+ const char *type = netdev_get_type(netdev_);
- *netdev_devp = &dev->netdev_dev;
- route_table_register();
+ ovs_mutex_init(&dev->mutex);
+ eth_addr_random(&dev->etheraddr);
+ /* Add a default destination port for tunnel ports if none specified. */
+ if (!strcmp(type, "geneve")) {
+ dev->tnl_cfg.dst_port = htons(GENEVE_DST_PORT);
+ } else if (!strcmp(type, "vxlan")) {
+ dev->tnl_cfg.dst_port = htons(VXLAN_DST_PORT);
+ } else if (!strcmp(type, "lisp")) {
+ dev->tnl_cfg.dst_port = htons(LISP_DST_PORT);
+ } else if (!strcmp(type, "stt")) {
+ dev->tnl_cfg.dst_port = htons(STT_DST_PORT);
+ }
+
+ dev->tnl_cfg.dont_fragment = true;
+ dev->tnl_cfg.ttl = DEFAULT_TTL;
return 0;
}
static void
-netdev_vport_destroy(struct netdev_dev *netdev_dev_)
+netdev_vport_destruct(struct netdev *netdev_)
{
- struct netdev_dev_vport *netdev_dev = netdev_dev_vport_cast(netdev_dev_);
+ struct netdev_vport *netdev = netdev_vport_cast(netdev_);
- ofpbuf_delete(netdev_dev->options);
- route_table_unregister();
- free(netdev_dev);
-}
-
-static int
-netdev_vport_open(struct netdev_dev *netdev_dev, struct netdev **netdevp)
-{
- *netdevp = xmalloc(sizeof **netdevp);
- netdev_init(*netdevp, netdev_dev);
- return 0;
+ free(netdev->peer);
+ ovs_mutex_destroy(&netdev->mutex);
}
static void
-netdev_vport_close(struct netdev *netdev)
+netdev_vport_dealloc(struct netdev *netdev_)
{
+ struct netdev_vport *netdev = netdev_vport_cast(netdev_);
free(netdev);
}
static int
-netdev_vport_get_config(struct netdev_dev *dev_, struct smap *args)
-{
- const struct netdev_class *netdev_class = netdev_dev_get_class(dev_);
- const struct vport_class *vport_class = vport_class_cast(netdev_class);
- struct netdev_dev_vport *dev = netdev_dev_vport_cast(dev_);
- const char *name = netdev_dev_get_name(dev_);
- int error;
-
- if (!dev->options) {
- struct dpif_linux_vport reply;
- struct ofpbuf *buf;
-
- error = dpif_linux_vport_get(name, &reply, &buf);
- if (error) {
- VLOG_ERR_RL(&rl, "%s: vport query failed (%s)",
- name, strerror(error));
- return error;
- }
+netdev_vport_set_etheraddr(struct netdev *netdev_, const struct eth_addr mac)
+{
+ struct netdev_vport *netdev = netdev_vport_cast(netdev_);
- dev->options = ofpbuf_clone_data(reply.options, reply.options_len);
- ofpbuf_delete(buf);
- }
+ ovs_mutex_lock(&netdev->mutex);
+ netdev->etheraddr = mac;
+ ovs_mutex_unlock(&netdev->mutex);
+ netdev_change_seq_changed(netdev_);
- error = vport_class->unparse_config(name, netdev_class->type,
- dev->options->data,
- dev->options->size,
- args);
- if (error) {
- VLOG_ERR_RL(&rl, "%s: failed to parse kernel config (%s)",
- name, strerror(error));
- }
- return error;
+ return 0;
}
static int
-netdev_vport_set_config(struct netdev_dev *dev_, const struct smap *args)
+netdev_vport_get_etheraddr(const struct netdev *netdev_, struct eth_addr *mac)
{
- const struct netdev_class *netdev_class = netdev_dev_get_class(dev_);
- const struct vport_class *vport_class = vport_class_cast(netdev_class);
- struct netdev_dev_vport *dev = netdev_dev_vport_cast(dev_);
- const char *name = netdev_dev_get_name(dev_);
- struct netdev_tunnel_config tnl_cfg;
- struct ofpbuf *options;
- int error;
-
- options = ofpbuf_new(64);
- error = vport_class->parse_config(name, netdev_dev_get_type(dev_),
- args, options, &tnl_cfg);
- if (!error
- && (!dev->options
- || options->size != dev->options->size
- || memcmp(options->data, dev->options->data, options->size))) {
- struct dpif_linux_vport vport;
-
- dpif_linux_vport_init(&vport);
- vport.cmd = OVS_VPORT_CMD_SET;
- vport.name = name;
- vport.options = options->data;
- vport.options_len = options->size;
- error = dpif_linux_vport_transact(&vport, NULL, NULL);
- if (!error || error == ENODEV) {
- /* Either reconfiguration succeeded or this vport is not installed
- * in the kernel (e.g. it hasn't been added to a dpif yet with
- * dpif_port_add()). */
- ofpbuf_delete(dev->options);
- dev->options = options;
- dev->tnl_cfg = tnl_cfg;
- options = NULL;
- error = 0;
- }
- }
- ofpbuf_delete(options);
+ struct netdev_vport *netdev = netdev_vport_cast(netdev_);
- return error;
-}
+ ovs_mutex_lock(&netdev->mutex);
+ *mac = netdev->etheraddr;
+ ovs_mutex_unlock(&netdev->mutex);
-static int
-netdev_vport_set_etheraddr(struct netdev *netdev,
- const uint8_t mac[ETH_ADDR_LEN])
-{
- memcpy(netdev_vport_get_dev(netdev)->etheraddr, mac, ETH_ADDR_LEN);
- netdev_vport_poll_notify(netdev);
return 0;
}
-static int
-netdev_vport_get_etheraddr(const struct netdev *netdev,
- uint8_t mac[ETH_ADDR_LEN])
+/* Checks if the tunnel status has changed and returns a boolean.
+ * Updates the tunnel status if it has changed. */
+static bool
+tunnel_check_status_change__(struct netdev_vport *netdev)
+ OVS_REQUIRES(netdev->mutex)
{
- memcpy(mac, netdev_vport_get_dev(netdev)->etheraddr, ETH_ADDR_LEN);
- return 0;
-}
+ char iface[IFNAMSIZ];
+ bool status = false;
+ struct in6_addr *route;
+ struct in6_addr gw;
-/* Copies 'src' into 'dst', performing format conversion in the process.
- *
- * 'src' is allowed to be misaligned. */
-static void
-netdev_stats_from_ovs_vport_stats(struct netdev_stats *dst,
- const struct ovs_vport_stats *src)
-{
- dst->rx_packets = get_unaligned_u64(&src->rx_packets);
- dst->tx_packets = get_unaligned_u64(&src->tx_packets);
- dst->rx_bytes = get_unaligned_u64(&src->rx_bytes);
- dst->tx_bytes = get_unaligned_u64(&src->tx_bytes);
- dst->rx_errors = get_unaligned_u64(&src->rx_errors);
- dst->tx_errors = get_unaligned_u64(&src->tx_errors);
- dst->rx_dropped = get_unaligned_u64(&src->rx_dropped);
- dst->tx_dropped = get_unaligned_u64(&src->tx_dropped);
- dst->multicast = 0;
- dst->collisions = 0;
- dst->rx_length_errors = 0;
- dst->rx_over_errors = 0;
- dst->rx_crc_errors = 0;
- dst->rx_frame_errors = 0;
- dst->rx_fifo_errors = 0;
- dst->rx_missed_errors = 0;
- dst->tx_aborted_errors = 0;
- dst->tx_carrier_errors = 0;
- dst->tx_fifo_errors = 0;
- dst->tx_heartbeat_errors = 0;
- dst->tx_window_errors = 0;
-}
-
-int
-netdev_vport_get_stats(const struct netdev *netdev, struct netdev_stats *stats)
-{
- struct dpif_linux_vport reply;
- struct ofpbuf *buf;
- int error;
+ iface[0] = '\0';
+ route = &netdev->tnl_cfg.ipv6_dst;
+ if (ovs_router_lookup(route, iface, NULL, &gw)) {
+ struct netdev *egress_netdev;
- error = dpif_linux_vport_get(netdev_get_name(netdev), &reply, &buf);
- if (error) {
- return error;
- } else if (!reply.stats) {
- ofpbuf_delete(buf);
- return EOPNOTSUPP;
+ if (!netdev_open(iface, NULL, &egress_netdev)) {
+ status = netdev_get_carrier(egress_netdev);
+ netdev_close(egress_netdev);
+ }
}
- netdev_stats_from_ovs_vport_stats(stats, reply.stats);
+ if (strcmp(netdev->egress_iface, iface)
+ || netdev->carrier_status != status) {
+ ovs_strlcpy(netdev->egress_iface, iface, IFNAMSIZ);
+ netdev->carrier_status = status;
- ofpbuf_delete(buf);
+ return true;
+ }
- return 0;
+ return false;
}
static int
-tunnel_get_status(const struct netdev *netdev, struct smap *smap)
+tunnel_get_status(const struct netdev *netdev_, struct smap *smap)
{
- static char iface[IFNAMSIZ];
- ovs_be32 route;
+ struct netdev_vport *netdev = netdev_vport_cast(netdev_);
- route = netdev_vport_get_dev(netdev)->tnl_cfg.ip_dst;
- if (route_table_get_name(route, iface)) {
- struct netdev *egress_netdev;
+ if (netdev->egress_iface[0]) {
+ smap_add(smap, "tunnel_egress_iface", netdev->egress_iface);
- smap_add(smap, "tunnel_egress_iface", iface);
-
- if (!netdev_open(iface, "system", &egress_netdev)) {
- smap_add(smap, "tunnel_egress_iface_carrier",
- netdev_get_carrier(egress_netdev) ? "up" : "down");
- netdev_close(egress_netdev);
- }
+ smap_add(smap, "tunnel_egress_iface_carrier",
+ netdev->carrier_status ? "up" : "down");
}
return 0;
static int
netdev_vport_update_flags(struct netdev *netdev OVS_UNUSED,
- enum netdev_flags off, enum netdev_flags on OVS_UNUSED,
- enum netdev_flags *old_flagsp)
+ enum netdev_flags off,
+ enum netdev_flags on OVS_UNUSED,
+ enum netdev_flags *old_flagsp)
{
if (off & (NETDEV_UP | NETDEV_PROMISC)) {
return EOPNOTSUPP;
return 0;
}
-static unsigned int
-netdev_vport_change_seq(const struct netdev *netdev)
-{
- return netdev_vport_get_dev(netdev)->change_seq;
-}
-
static void
netdev_vport_run(void)
{
+ uint64_t seq;
+
route_table_run();
+ seq = route_table_get_change_seq();
+ if (rt_change_seqno != seq) {
+ rt_change_seqno = seq;
+ netdev_vport_route_changed();
+ }
}
static void
netdev_vport_wait(void)
{
- route_table_wait();
-}
-\f
-/* Helper functions. */
-
-static void
-netdev_vport_poll_notify(const struct netdev *netdev)
-{
- struct netdev_dev_vport *ndv = netdev_vport_get_dev(netdev);
+ uint64_t seq;
- ndv->change_seq++;
- if (!ndv->change_seq) {
- ndv->change_seq++;
+ route_table_wait();
+ seq = route_table_get_change_seq();
+ if (rt_change_seqno != seq) {
+ poll_immediate_wake();
}
}
\f
-/* Code specific to individual vport types. */
+/* Code specific to tunnel types. */
static ovs_be64
parse_key(const struct smap *args, const char *name,
}
static int
-parse_tunnel_config(const char *name, const char *type,
- const struct smap *args, struct ofpbuf *options,
- struct netdev_tunnel_config *tnl_cfg_)
+parse_tunnel_ip(const char *value, bool accept_mcast, bool *flow,
+ struct in6_addr *ipv6, uint16_t *protocol)
{
+ if (!strcmp(value, "flow")) {
+ *flow = true;
+ *protocol = 0;
+ return 0;
+ }
+ if (addr_is_ipv6(value)) {
+ if (lookup_ipv6(value, ipv6)) {
+ return ENOENT;
+ }
+ if (!accept_mcast && ipv6_addr_is_multicast(ipv6)) {
+ return EINVAL;
+ }
+ *protocol = ETH_TYPE_IPV6;
+ } else {
+ struct in_addr ip;
+ if (lookup_ip(value, &ip)) {
+ return ENOENT;
+ }
+ if (!accept_mcast && ip_is_multicast(ip.s_addr)) {
+ return EINVAL;
+ }
+ in6_addr_set_mapped_ipv4(ipv6, ip.s_addr);
+ *protocol = ETH_TYPE_IP;
+ }
+ return 0;
+}
+
+static int
+set_tunnel_config(struct netdev *dev_, const struct smap *args)
+{
+ struct netdev_vport *dev = netdev_vport_cast(dev_);
+ const char *name = netdev_get_name(dev_);
+ const char *type = netdev_get_type(dev_);
bool ipsec_mech_set, needs_dst_port, has_csum;
+ uint16_t dst_proto = 0, src_proto = 0;
struct netdev_tunnel_config tnl_cfg;
struct smap_node *node;
- uint8_t flags;
- flags = TNL_F_DF_DEFAULT;
- has_csum = strstr(type, "gre");
+ has_csum = strstr(type, "gre") || strstr(type, "geneve") ||
+ strstr(type, "stt") || strstr(type, "vxlan");
ipsec_mech_set = false;
memset(&tnl_cfg, 0, sizeof tnl_cfg);
- if (!strcmp(type, "capwap")) {
- VLOG_WARN_ONCE("CAPWAP tunnel support is deprecated.");
+ /* Add a default destination port for tunnel ports if none specified. */
+ if (!strcmp(type, "geneve")) {
+ tnl_cfg.dst_port = htons(GENEVE_DST_PORT);
}
- needs_dst_port = !strcmp(type, "vxlan");
- tnl_cfg.ipsec = strstr(type, "ipsec");
- if (tnl_cfg.ipsec) {
- flags |= TNL_F_IPSEC;
+ if (!strcmp(type, "vxlan")) {
+ tnl_cfg.dst_port = htons(VXLAN_DST_PORT);
}
+
+ if (!strcmp(type, "lisp")) {
+ tnl_cfg.dst_port = htons(LISP_DST_PORT);
+ }
+
+ if (!strcmp(type, "stt")) {
+ tnl_cfg.dst_port = htons(STT_DST_PORT);
+ }
+
+ needs_dst_port = netdev_vport_needs_dst_port(dev_);
+ tnl_cfg.ipsec = strstr(type, "ipsec");
tnl_cfg.dont_fragment = true;
SMAP_FOR_EACH (node, args) {
if (!strcmp(node->key, "remote_ip")) {
- struct in_addr in_addr;
- if (lookup_ip(node->value, &in_addr)) {
+ int err;
+ err = parse_tunnel_ip(node->value, false, &tnl_cfg.ip_dst_flow,
+ &tnl_cfg.ipv6_dst, &dst_proto);
+ switch (err) {
+ case ENOENT:
VLOG_WARN("%s: bad %s 'remote_ip'", name, type);
- } else {
- tnl_cfg.ip_dst = in_addr.s_addr;
+ break;
+ case EINVAL:
+ VLOG_WARN("%s: multicast remote_ip=%s not allowed",
+ name, node->value);
+ return EINVAL;
}
} else if (!strcmp(node->key, "local_ip")) {
- struct in_addr in_addr;
- if (lookup_ip(node->value, &in_addr)) {
+ int err;
+ err = parse_tunnel_ip(node->value, true, &tnl_cfg.ip_src_flow,
+ &tnl_cfg.ipv6_src, &src_proto);
+ switch (err) {
+ case ENOENT:
VLOG_WARN("%s: bad %s 'local_ip'", name, type);
- } else {
- tnl_cfg.ip_src = in_addr.s_addr;
+ break;
}
} else if (!strcmp(node->key, "tos")) {
if (!strcmp(node->value, "inherit")) {
- flags |= TNL_F_TOS_INHERIT;
tnl_cfg.tos_inherit = true;
} else {
char *endptr;
int tos;
tos = strtol(node->value, &endptr, 0);
if (*endptr == '\0' && tos == (tos & IP_DSCP_MASK)) {
- nl_msg_put_u8(options, OVS_TUNNEL_ATTR_TOS, tos);
tnl_cfg.tos = tos;
} else {
VLOG_WARN("%s: invalid TOS %s", name, node->value);
}
} else if (!strcmp(node->key, "ttl")) {
if (!strcmp(node->value, "inherit")) {
- flags |= TNL_F_TTL_INHERIT;
tnl_cfg.ttl_inherit = true;
} else {
- nl_msg_put_u8(options, OVS_TUNNEL_ATTR_TTL, atoi(node->value));
tnl_cfg.ttl = atoi(node->value);
}
} else if (!strcmp(node->key, "dst_port") && needs_dst_port) {
tnl_cfg.dst_port = htons(atoi(node->value));
- nl_msg_put_u16(options, OVS_TUNNEL_ATTR_DST_PORT,
- atoi(node->value));
} else if (!strcmp(node->key, "csum") && has_csum) {
if (!strcmp(node->value, "true")) {
- flags |= TNL_F_CSUM;
tnl_cfg.csum = true;
}
} else if (!strcmp(node->key, "df_default")) {
if (!strcmp(node->value, "false")) {
- flags &= ~TNL_F_DF_DEFAULT;
tnl_cfg.dont_fragment = false;
}
} else if (!strcmp(node->key, "peer_cert") && tnl_cfg.ipsec) {
!strcmp(node->key, "in_key") ||
!strcmp(node->key, "out_key")) {
/* Handled separately below. */
+ } else if (!strcmp(node->key, "exts")) {
+ char *str = xstrdup(node->value);
+ char *ext, *save_ptr = NULL;
+
+ tnl_cfg.exts = 0;
+
+ ext = strtok_r(str, ",", &save_ptr);
+ while (ext) {
+ if (!strcmp(type, "vxlan") && !strcmp(ext, "gbp")) {
+ tnl_cfg.exts |= (1 << OVS_VXLAN_EXT_GBP);
+ } else {
+ VLOG_WARN("%s: unknown extension '%s'", name, ext);
+ }
+
+ ext = strtok_r(NULL, ",", &save_ptr);
+ }
+
+ free(str);
} else {
VLOG_WARN("%s: unknown %s argument '%s'", name, type, node->key);
}
}
- /* Add a default destination port for VXLAN if none specified. */
- if (needs_dst_port && !tnl_cfg.dst_port) {
- nl_msg_put_u16(options, OVS_TUNNEL_ATTR_DST_PORT, VXLAN_DST_PORT);
- tnl_cfg.dst_port = htons(VXLAN_DST_PORT);
- }
-
if (tnl_cfg.ipsec) {
+ static struct ovs_mutex mutex = OVS_MUTEX_INITIALIZER;
static pid_t pid = 0;
+
+#ifndef _WIN32
+ ovs_mutex_lock(&mutex);
if (pid <= 0) {
char *file_name = xasprintf("%s/%s", ovs_rundir(),
"ovs-monitor-ipsec.pid");
pid = read_pidfile(file_name);
free(file_name);
}
+ ovs_mutex_unlock(&mutex);
+#endif
if (pid < 0) {
VLOG_ERR("%s: IPsec requires the ovs-monitor-ipsec daemon",
}
}
- if (!tnl_cfg.ip_dst) {
+ if (!ipv6_addr_is_set(&tnl_cfg.ipv6_dst) && !tnl_cfg.ip_dst_flow) {
VLOG_ERR("%s: %s type requires valid 'remote_ip' argument",
name, type);
return EINVAL;
}
- nl_msg_put_be32(options, OVS_TUNNEL_ATTR_DST_IPV4, tnl_cfg.ip_dst);
-
- if (tnl_cfg.ip_src) {
- if (ip_is_multicast(tnl_cfg.ip_dst)) {
- VLOG_WARN("%s: remote_ip is multicast, ignoring local_ip", name);
- tnl_cfg.ip_src = 0;
- } else {
- nl_msg_put_be32(options, OVS_TUNNEL_ATTR_SRC_IPV4, tnl_cfg.ip_src);
- }
+ if (tnl_cfg.ip_src_flow && !tnl_cfg.ip_dst_flow) {
+ VLOG_ERR("%s: %s type requires 'remote_ip=flow' with 'local_ip=flow'",
+ name, type);
+ return EINVAL;
+ }
+ if (src_proto && dst_proto && src_proto != dst_proto) {
+ VLOG_ERR("%s: 'remote_ip' and 'local_ip' has to be of the same address family",
+ name);
+ return EINVAL;
}
-
if (!tnl_cfg.ttl) {
tnl_cfg.ttl = DEFAULT_TTL;
}
tnl_cfg.in_key = parse_key(args, "in_key",
&tnl_cfg.in_key_present,
&tnl_cfg.in_key_flow);
- if (tnl_cfg.in_key_present && !tnl_cfg.in_key_flow) {
- nl_msg_put_be64(options, OVS_TUNNEL_ATTR_IN_KEY, tnl_cfg.in_key);
- }
tnl_cfg.out_key = parse_key(args, "out_key",
&tnl_cfg.out_key_present,
&tnl_cfg.out_key_flow);
- if (tnl_cfg.out_key_present && !tnl_cfg.out_key_flow) {
- nl_msg_put_be64(options, OVS_TUNNEL_ATTR_OUT_KEY, tnl_cfg.out_key);
- }
- nl_msg_put_u32(options, OVS_TUNNEL_ATTR_FLAGS, flags);
-
- *tnl_cfg_ = tnl_cfg;
- return 0;
-}
-
-static int
-tnl_port_config_from_nlattr(const struct nlattr *options, size_t options_len,
- struct nlattr *a[OVS_TUNNEL_ATTR_MAX + 1])
-{
- static const struct nl_policy ovs_tunnel_policy[] = {
- [OVS_TUNNEL_ATTR_FLAGS] = { .type = NL_A_U32, .optional = true },
- [OVS_TUNNEL_ATTR_DST_IPV4] = { .type = NL_A_BE32, .optional = true },
- [OVS_TUNNEL_ATTR_SRC_IPV4] = { .type = NL_A_BE32, .optional = true },
- [OVS_TUNNEL_ATTR_IN_KEY] = { .type = NL_A_BE64, .optional = true },
- [OVS_TUNNEL_ATTR_OUT_KEY] = { .type = NL_A_BE64, .optional = true },
- [OVS_TUNNEL_ATTR_TOS] = { .type = NL_A_U8, .optional = true },
- [OVS_TUNNEL_ATTR_TTL] = { .type = NL_A_U8, .optional = true },
- [OVS_TUNNEL_ATTR_DST_PORT] = { .type = NL_A_U16, .optional = true },
- };
- struct ofpbuf buf;
-
- ofpbuf_use_const(&buf, options, options_len);
- if (!nl_policy_parse(&buf, 0, ovs_tunnel_policy,
- a, ARRAY_SIZE(ovs_tunnel_policy))) {
- return EINVAL;
+ ovs_mutex_lock(&dev->mutex);
+ if (memcmp(&dev->tnl_cfg, &tnl_cfg, sizeof tnl_cfg)) {
+ dev->tnl_cfg = tnl_cfg;
+ tunnel_check_status_change__(dev);
+ netdev_change_seq_changed(dev_);
}
- return 0;
-}
+ ovs_mutex_unlock(&dev->mutex);
-static uint64_t
-get_be64_or_zero(const struct nlattr *a)
-{
- return a ? ntohll(nl_attr_get_be64(a)) : 0;
+ return 0;
}
static int
-unparse_tunnel_config(const char *name OVS_UNUSED, const char *type OVS_UNUSED,
- const struct nlattr *options, size_t options_len,
- struct smap *args)
+get_tunnel_config(const struct netdev *dev, struct smap *args)
{
- struct nlattr *a[OVS_TUNNEL_ATTR_MAX + 1];
- uint32_t flags;
- int error;
+ struct netdev_vport *netdev = netdev_vport_cast(dev);
+ struct netdev_tunnel_config tnl_cfg;
- error = tnl_port_config_from_nlattr(options, options_len, a);
- if (error) {
- return error;
- }
+ ovs_mutex_lock(&netdev->mutex);
+ tnl_cfg = netdev->tnl_cfg;
+ ovs_mutex_unlock(&netdev->mutex);
- if (a[OVS_TUNNEL_ATTR_DST_IPV4]) {
- ovs_be32 daddr = nl_attr_get_be32(a[OVS_TUNNEL_ATTR_DST_IPV4]);
- smap_add_format(args, "remote_ip", IP_FMT, IP_ARGS(daddr));
+ if (ipv6_addr_is_set(&tnl_cfg.ipv6_dst)) {
+ smap_add_ipv6(args, "remote_ip", &tnl_cfg.ipv6_dst);
+ } else if (tnl_cfg.ip_dst_flow) {
+ smap_add(args, "remote_ip", "flow");
}
- if (a[OVS_TUNNEL_ATTR_SRC_IPV4]) {
- ovs_be32 saddr = nl_attr_get_be32(a[OVS_TUNNEL_ATTR_SRC_IPV4]);
- smap_add_format(args, "local_ip", IP_FMT, IP_ARGS(saddr));
+ if (ipv6_addr_is_set(&tnl_cfg.ipv6_src)) {
+ smap_add_ipv6(args, "local_ip", &tnl_cfg.ipv6_src);
+ } else if (tnl_cfg.ip_src_flow) {
+ smap_add(args, "local_ip", "flow");
}
- if (!a[OVS_TUNNEL_ATTR_IN_KEY] && !a[OVS_TUNNEL_ATTR_OUT_KEY]) {
+ if (tnl_cfg.in_key_flow && tnl_cfg.out_key_flow) {
smap_add(args, "key", "flow");
+ } else if (tnl_cfg.in_key_present && tnl_cfg.out_key_present
+ && tnl_cfg.in_key == tnl_cfg.out_key) {
+ smap_add_format(args, "key", "%"PRIu64, ntohll(tnl_cfg.in_key));
} else {
- uint64_t in_key = get_be64_or_zero(a[OVS_TUNNEL_ATTR_IN_KEY]);
- uint64_t out_key = get_be64_or_zero(a[OVS_TUNNEL_ATTR_OUT_KEY]);
-
- if (in_key && in_key == out_key) {
- smap_add_format(args, "key", "%"PRIu64, in_key);
- } else {
- if (!a[OVS_TUNNEL_ATTR_IN_KEY]) {
- smap_add(args, "in_key", "flow");
- } else if (in_key) {
- smap_add_format(args, "in_key", "%"PRIu64, in_key);
- }
+ if (tnl_cfg.in_key_flow) {
+ smap_add(args, "in_key", "flow");
+ } else if (tnl_cfg.in_key_present) {
+ smap_add_format(args, "in_key", "%"PRIu64,
+ ntohll(tnl_cfg.in_key));
+ }
- if (!a[OVS_TUNNEL_ATTR_OUT_KEY]) {
- smap_add(args, "out_key", "flow");
- } else if (out_key) {
- smap_add_format(args, "out_key", "%"PRIu64, out_key);
- }
+ if (tnl_cfg.out_key_flow) {
+ smap_add(args, "out_key", "flow");
+ } else if (tnl_cfg.out_key_present) {
+ smap_add_format(args, "out_key", "%"PRIu64,
+ ntohll(tnl_cfg.out_key));
}
}
- flags = get_u32_or_zero(a[OVS_TUNNEL_ATTR_FLAGS]);
-
- if (flags & TNL_F_TTL_INHERIT) {
+ if (tnl_cfg.ttl_inherit) {
smap_add(args, "ttl", "inherit");
- } else if (a[OVS_TUNNEL_ATTR_TTL]) {
- int ttl = nl_attr_get_u8(a[OVS_TUNNEL_ATTR_TTL]);
- smap_add_format(args, "ttl", "%d", ttl);
+ } else if (tnl_cfg.ttl != DEFAULT_TTL) {
+ smap_add_format(args, "ttl", "%"PRIu8, tnl_cfg.ttl);
}
- if (flags & TNL_F_TOS_INHERIT) {
+ if (tnl_cfg.tos_inherit) {
smap_add(args, "tos", "inherit");
- } else if (a[OVS_TUNNEL_ATTR_TOS]) {
- int tos = nl_attr_get_u8(a[OVS_TUNNEL_ATTR_TOS]);
- smap_add_format(args, "tos", "0x%x", tos);
+ } else if (tnl_cfg.tos) {
+ smap_add_format(args, "tos", "0x%x", tnl_cfg.tos);
}
- if (a[OVS_TUNNEL_ATTR_DST_PORT]) {
- uint16_t dst_port = nl_attr_get_u16(a[OVS_TUNNEL_ATTR_DST_PORT]);
- if (dst_port != VXLAN_DST_PORT) {
+ if (tnl_cfg.dst_port) {
+ uint16_t dst_port = ntohs(tnl_cfg.dst_port);
+ const char *type = netdev_get_type(dev);
+
+ if ((!strcmp("geneve", type) && dst_port != GENEVE_DST_PORT) ||
+ (!strcmp("vxlan", type) && dst_port != VXLAN_DST_PORT) ||
+ (!strcmp("lisp", type) && dst_port != LISP_DST_PORT) ||
+ (!strcmp("stt", type) && dst_port != STT_DST_PORT)) {
smap_add_format(args, "dst_port", "%d", dst_port);
}
}
- if (flags & TNL_F_CSUM) {
+ if (tnl_cfg.csum) {
smap_add(args, "csum", "true");
}
- if (flags & TNL_F_DF_INHERIT) {
- /* Shouldn't happen as "df_inherit" is no longer supported. However,
- * for completeness we report it if it's there. */
- smap_add(args, "df_inherit", "true");
- }
- if (!(flags & TNL_F_DF_DEFAULT)) {
+
+ if (!tnl_cfg.dont_fragment) {
smap_add(args, "df_default", "false");
}
return 0;
}
+\f
+/* Code specific to patch ports. */
+
+/* If 'netdev' is a patch port, returns the name of its peer as a malloc()'d
+ * string that the caller must free.
+ *
+ * If 'netdev' is not a patch port, returns NULL. */
+char *
+netdev_vport_patch_peer(const struct netdev *netdev_)
+{
+ char *peer = NULL;
+
+ if (netdev_vport_is_patch(netdev_)) {
+ struct netdev_vport *netdev = netdev_vport_cast(netdev_);
+
+ ovs_mutex_lock(&netdev->mutex);
+ if (netdev->peer) {
+ peer = xstrdup(netdev->peer);
+ }
+ ovs_mutex_unlock(&netdev->mutex);
+ }
+
+ return peer;
+}
+
+void
+netdev_vport_inc_rx(const struct netdev *netdev,
+ const struct dpif_flow_stats *stats)
+{
+ if (is_vport_class(netdev_get_class(netdev))) {
+ struct netdev_vport *dev = netdev_vport_cast(netdev);
+
+ ovs_mutex_lock(&dev->mutex);
+ dev->stats.rx_packets += stats->n_packets;
+ dev->stats.rx_bytes += stats->n_bytes;
+ ovs_mutex_unlock(&dev->mutex);
+ }
+}
+
+void
+netdev_vport_inc_tx(const struct netdev *netdev,
+ const struct dpif_flow_stats *stats)
+{
+ if (is_vport_class(netdev_get_class(netdev))) {
+ struct netdev_vport *dev = netdev_vport_cast(netdev);
+
+ ovs_mutex_lock(&dev->mutex);
+ dev->stats.tx_packets += stats->n_packets;
+ dev->stats.tx_bytes += stats->n_bytes;
+ ovs_mutex_unlock(&dev->mutex);
+ }
+}
static int
-parse_patch_config(const char *name, const char *type OVS_UNUSED,
- const struct smap *args, struct ofpbuf *options,
- struct netdev_tunnel_config *tnl_cfg)
+get_patch_config(const struct netdev *dev_, struct smap *args)
{
- const char *peer;
+ struct netdev_vport *dev = netdev_vport_cast(dev_);
- memset(tnl_cfg, 0, sizeof *tnl_cfg);
+ ovs_mutex_lock(&dev->mutex);
+ if (dev->peer) {
+ smap_add(args, "peer", dev->peer);
+ }
+ ovs_mutex_unlock(&dev->mutex);
+
+ return 0;
+}
+
+static int
+set_patch_config(struct netdev *dev_, const struct smap *args)
+{
+ struct netdev_vport *dev = netdev_vport_cast(dev_);
+ const char *name = netdev_get_name(dev_);
+ const char *peer;
peer = smap_get(args, "peer");
if (!peer) {
return EINVAL;
}
- if (strlen(peer) >= IFNAMSIZ) {
- VLOG_ERR("%s: patch 'peer' arg too long", name);
- return EINVAL;
- }
-
if (!strcmp(name, peer)) {
VLOG_ERR("%s: patch peer must not be self", name);
return EINVAL;
}
- nl_msg_put_string(options, OVS_PATCH_ATTR_PEER, peer);
+ ovs_mutex_lock(&dev->mutex);
+ if (!dev->peer || strcmp(dev->peer, peer)) {
+ free(dev->peer);
+ dev->peer = xstrdup(peer);
+ netdev_change_seq_changed(dev_);
+ }
+ ovs_mutex_unlock(&dev->mutex);
return 0;
}
static int
-unparse_patch_config(const char *name OVS_UNUSED, const char *type OVS_UNUSED,
- const struct nlattr *options, size_t options_len,
- struct smap *args)
-{
- static const struct nl_policy ovs_patch_policy[] = {
- [OVS_PATCH_ATTR_PEER] = { .type = NL_A_STRING,
- .max_len = IFNAMSIZ,
- .optional = false }
- };
-
- struct nlattr *a[ARRAY_SIZE(ovs_patch_policy)];
- struct ofpbuf buf;
+get_stats(const struct netdev *netdev, struct netdev_stats *stats)
+{
+ struct netdev_vport *dev = netdev_vport_cast(netdev);
- ofpbuf_use_const(&buf, options, options_len);
- if (!nl_policy_parse(&buf, 0, ovs_patch_policy,
- a, ARRAY_SIZE(ovs_patch_policy))) {
- return EINVAL;
- }
+ ovs_mutex_lock(&dev->mutex);
+ /* Passing only collected counters */
+ stats->tx_packets = dev->stats.tx_packets;
+ stats->tx_bytes = dev->stats.tx_bytes;
+ stats->rx_packets = dev->stats.rx_packets;
+ stats->rx_bytes = dev->stats.rx_bytes;
+ ovs_mutex_unlock(&dev->mutex);
- smap_add(args, "peer", nl_attr_get_string(a[OVS_PATCH_ATTR_PEER]));
return 0;
}
+
\f
-#define VPORT_FUNCTIONS(GET_TUNNEL_CONFIG, GET_STATUS) \
+#define VPORT_FUNCTIONS(GET_CONFIG, SET_CONFIG, \
+ GET_TUNNEL_CONFIG, GET_STATUS, \
+ BUILD_HEADER, \
+ PUSH_HEADER, POP_HEADER) \
NULL, \
netdev_vport_run, \
netdev_vport_wait, \
\
- netdev_vport_create, \
- netdev_vport_destroy, \
- netdev_vport_get_config, \
- netdev_vport_set_config, \
+ netdev_vport_alloc, \
+ netdev_vport_construct, \
+ netdev_vport_destruct, \
+ netdev_vport_dealloc, \
+ GET_CONFIG, \
+ SET_CONFIG, \
GET_TUNNEL_CONFIG, \
- \
- netdev_vport_open, \
- netdev_vport_close, \
- \
- NULL, /* listen */ \
- NULL, /* recv */ \
- NULL, /* recv_wait */ \
- NULL, /* drain */ \
+ BUILD_HEADER, \
+ PUSH_HEADER, \
+ POP_HEADER, \
+ NULL, /* get_numa_id */ \
+ NULL, /* set_tx_multiq */ \
\
NULL, /* send */ \
NULL, /* send_wait */ \
NULL, /* get_carrier */ \
NULL, /* get_carrier_resets */ \
NULL, /* get_miimon */ \
- netdev_vport_get_stats, \
- NULL, /* set_stats */ \
+ get_stats, \
\
NULL, /* get_features */ \
NULL, /* set_advertisements */ \
NULL, /* set_queue */ \
NULL, /* delete_queue */ \
NULL, /* get_queue_stats */ \
- NULL, /* dump_queues */ \
+ NULL, /* queue_dump_start */ \
+ NULL, /* queue_dump_next */ \
+ NULL, /* queue_dump_done */ \
NULL, /* dump_queue_stats */ \
\
- NULL, /* get_in4 */ \
NULL, /* set_in4 */ \
- NULL, /* get_in6 */ \
+ NULL, /* get_addr_list */ \
NULL, /* add_router */ \
NULL, /* get_next_hop */ \
GET_STATUS, \
NULL, /* arp_lookup */ \
\
netdev_vport_update_flags, \
+ NULL, /* reconfigure */ \
\
- netdev_vport_change_seq
-
-#define TUNNEL_CLASS(NAME, VPORT_TYPE) \
- { VPORT_TYPE, \
- { NAME, VPORT_FUNCTIONS(get_netdev_tunnel_config, \
- tunnel_get_status) }, \
- parse_tunnel_config, unparse_tunnel_config }
+ NULL, /* rx_alloc */ \
+ NULL, /* rx_construct */ \
+ NULL, /* rx_destruct */ \
+ NULL, /* rx_dealloc */ \
+ NULL, /* rx_recv */ \
+ NULL, /* rx_wait */ \
+ NULL, /* rx_drain */
+
+
+#define TUNNEL_CLASS(NAME, DPIF_PORT, BUILD_HEADER, PUSH_HEADER, POP_HEADER) \
+ { DPIF_PORT, \
+ { NAME, false, \
+ VPORT_FUNCTIONS(get_tunnel_config, \
+ set_tunnel_config, \
+ get_netdev_tunnel_config, \
+ tunnel_get_status, \
+ BUILD_HEADER, PUSH_HEADER, POP_HEADER) }}
void
-netdev_vport_register(void)
+netdev_vport_tunnel_register(void)
{
+ /* The name of the dpif_port should be short enough to accomodate adding
+ * a port number to the end if one is necessary. */
static const struct vport_class vport_classes[] = {
- TUNNEL_CLASS("gre", OVS_VPORT_TYPE_GRE),
- TUNNEL_CLASS("ipsec_gre", OVS_VPORT_TYPE_GRE),
- TUNNEL_CLASS("gre64", OVS_VPORT_TYPE_GRE64),
- TUNNEL_CLASS("ipsec_gre64", OVS_VPORT_TYPE_GRE64),
- TUNNEL_CLASS("capwap", OVS_VPORT_TYPE_CAPWAP),
- TUNNEL_CLASS("vxlan", OVS_VPORT_TYPE_VXLAN),
-
- { OVS_VPORT_TYPE_PATCH,
- { "patch", VPORT_FUNCTIONS(NULL, NULL) },
- parse_patch_config, unparse_patch_config }
+ TUNNEL_CLASS("geneve", "genev_sys", netdev_geneve_build_header,
+ netdev_tnl_push_udp_header,
+ netdev_geneve_pop_header),
+ TUNNEL_CLASS("gre", "gre_sys", netdev_gre_build_header,
+ netdev_gre_push_header,
+ netdev_gre_pop_header),
+ TUNNEL_CLASS("ipsec_gre", "gre_sys", NULL, NULL, NULL),
+ TUNNEL_CLASS("vxlan", "vxlan_sys", netdev_vxlan_build_header,
+ netdev_tnl_push_udp_header,
+ netdev_vxlan_pop_header),
+ TUNNEL_CLASS("lisp", "lisp_sys", NULL, NULL, NULL),
+ TUNNEL_CLASS("stt", "stt_sys", NULL, NULL, NULL),
};
+ static struct ovsthread_once once = OVSTHREAD_ONCE_INITIALIZER;
- int i;
+ if (ovsthread_once_start(&once)) {
+ int i;
- for (i = 0; i < ARRAY_SIZE(vport_classes); i++) {
- netdev_register_provider(&vport_classes[i].netdev_class);
+ for (i = 0; i < ARRAY_SIZE(vport_classes); i++) {
+ netdev_register_provider(&vport_classes[i].netdev_class);
+ }
+
+ unixctl_command_register("tnl/egress_port_range", "min max", 0, 2,
+ netdev_tnl_egress_port_range, NULL);
+
+ ovsthread_once_done(&once);
}
}
+
+void
+netdev_vport_patch_register(void)
+{
+ static const struct vport_class patch_class =
+ { NULL,
+ { "patch", false,
+ VPORT_FUNCTIONS(get_patch_config,
+ set_patch_config,
+ NULL,
+ NULL, NULL, NULL, NULL) }};
+ netdev_register_provider(&patch_class.netdev_class);
+}
projects / cascardo / ovs.git / blobdiff