+++ /dev/null
-/*
- * Copyright (c) 2010 Nicira Networks.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <config.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <net/if.h>
-#include <sys/ioctl.h>
-
-#include "netdev-provider.h"
-#include "netdev-vport.h"
-#include "openflow/openflow.h"
-#include "openvswitch/datapath-protocol.h"
-#include "openvswitch/tunnel.h"
-#include "packets.h"
-#include "socket-util.h"
-#include "vlog.h"
-
-VLOG_DEFINE_THIS_MODULE(netdev_gre)
-
-struct netdev_dev_gre {
- struct netdev_dev netdev_dev;
-};
-
-struct netdev_gre {
- struct netdev netdev;
-};
-
-static struct netdev_dev_gre *
-netdev_dev_gre_cast(const struct netdev_dev *netdev_dev)
-{
- netdev_dev_assert_class(netdev_dev, &netdev_gre_class);
- return CONTAINER_OF(netdev_dev, struct netdev_dev_gre, netdev_dev);
-}
-
-static struct netdev_gre *
-netdev_gre_cast(const struct netdev *netdev)
-{
- netdev_assert_class(netdev, &netdev_gre_class);
- return CONTAINER_OF(netdev, struct netdev_gre, netdev);
-}
-
-static int
-parse_config(const char *name, const struct shash *args,
- struct tnl_port_config *config)
-{
- struct shash_node *node;
-
- memset(config, 0, sizeof *config);
-
- config->flags |= TNL_F_PMTUD;
-
- SHASH_FOR_EACH (node, args) {
- if (!strcmp(node->name, "remote_ip")) {
- struct in_addr in_addr;
- if (lookup_ip(node->data, &in_addr)) {
- VLOG_WARN("%s: bad gre 'remote_ip'", name);
- } else {
- config->daddr = in_addr.s_addr;
- }
- } else if (!strcmp(node->name, "local_ip")) {
- struct in_addr in_addr;
- if (lookup_ip(node->data, &in_addr)) {
- VLOG_WARN("%s: bad gre 'local_ip'", name);
- } else {
- config->saddr = in_addr.s_addr;
- }
- } else if (!strcmp(node->name, "key")) {
- if (!strcmp(node->data, "flow")) {
- config->flags |= TNL_F_IN_KEY_MATCH;
- config->flags |= TNL_F_OUT_KEY_ACTION;
- } else {
- config->out_key = config->in_key = htonl(atoi(node->data));
- }
- } else if (!strcmp(node->name, "in_key")) {
- if (!strcmp(node->data, "flow")) {
- config->flags |= TNL_F_IN_KEY_MATCH;
- } else {
- config->in_key = htonl(atoi(node->data));
- }
- } else if (!strcmp(node->name, "out_key")) {
- if (!strcmp(node->data, "flow")) {
- config->flags |= TNL_F_OUT_KEY_ACTION;
- } else {
- config->out_key = htonl(atoi(node->data));
- }
- } else if (!strcmp(node->name, "tos")) {
- if (!strcmp(node->data, "inherit")) {
- config->flags |= TNL_F_TOS_INHERIT;
- } else {
- config->tos = atoi(node->data);
- }
- } else if (!strcmp(node->name, "ttl")) {
- if (!strcmp(node->data, "inherit")) {
- config->flags |= TNL_F_TTL_INHERIT;
- } else {
- config->ttl = atoi(node->data);
- }
- } else if (!strcmp(node->name, "csum")) {
- if (!strcmp(node->data, "true")) {
- config->flags |= TNL_F_CSUM;
- }
- } else if (!strcmp(node->name, "pmtud")) {
- if (!strcmp(node->data, "false")) {
- config->flags &= ~TNL_F_PMTUD;
- }
- } else {
- VLOG_WARN("%s: unknown gre argument '%s'", name, node->name);
- }
- }
-
- if (!config->daddr) {
- VLOG_WARN("%s: gre type requires valid 'remote_ip' argument", name);
- return EINVAL;
- }
-
- return 0;
-}
-
-static int
-netdev_gre_create(const char *name, const char *type OVS_UNUSED,
- const struct shash *args, struct netdev_dev **netdev_devp)
-{
- int err;
- struct odp_vport_add ova;
- struct tnl_port_config port_config;
- struct netdev_dev_gre *netdev_dev;
-
- ovs_strlcpy(ova.port_type, "gre", sizeof ova.port_type);
- ovs_strlcpy(ova.devname, name, sizeof ova.devname);
- ova.config = &port_config;
-
- err = parse_config(name, args, &port_config);
- if (err) {
- return err;
- }
-
- err = netdev_vport_do_ioctl(ODP_VPORT_ADD, &ova);
- if (err == EBUSY) {
- VLOG_WARN("%s: destroying existing device", name);
-
- err = netdev_vport_do_ioctl(ODP_VPORT_DEL, ova.devname);
- if (err) {
- return err;
- }
-
- err = netdev_vport_do_ioctl(ODP_VPORT_ADD, &ova);
- }
-
- if (err) {
- return err;
- }
-
- netdev_dev = xmalloc(sizeof *netdev_dev);
- netdev_dev_init(&netdev_dev->netdev_dev, name, &netdev_gre_class);
-
- *netdev_devp = &netdev_dev->netdev_dev;
- return 0;
-}
-
-static int
-netdev_gre_reconfigure(struct netdev_dev *netdev_dev_, const struct shash *args)
-{
- const char *name = netdev_dev_get_name(netdev_dev_);
- struct odp_vport_mod ovm;
- struct tnl_port_config port_config;
- int err;
-
- ovs_strlcpy(ovm.devname, name, sizeof ovm.devname);
- ovm.config = &port_config;
-
- err = parse_config(name, args, &port_config);
- if (err) {
- return err;
- }
-
- return netdev_vport_do_ioctl(ODP_VPORT_MOD, &ovm);
-}
-
-static void
-netdev_gre_destroy(struct netdev_dev *netdev_dev_)
-{
- struct netdev_dev_gre *netdev_dev = netdev_dev_gre_cast(netdev_dev_);
-
- netdev_vport_do_ioctl(ODP_VPORT_DEL, (char *)netdev_dev_get_name(netdev_dev_));
- free(netdev_dev);
-}
-
-static int
-netdev_gre_open(struct netdev_dev *netdev_dev_, int ethertype OVS_UNUSED,
- struct netdev **netdevp)
-{
- struct netdev_gre *netdev;
-
- netdev = xmalloc(sizeof *netdev);
- netdev_init(&netdev->netdev, netdev_dev_);
-
- *netdevp = &netdev->netdev;
- return 0;
-}
-
-static void
-netdev_gre_close(struct netdev *netdev_)
-{
- struct netdev_gre *netdev = netdev_gre_cast(netdev_);
- free(netdev);
-}
-
-const struct netdev_class netdev_gre_class = {
- "gre",
-
- NULL, /* init */
- NULL, /* run */
- NULL, /* wait */
-
- netdev_gre_create,
- netdev_gre_destroy,
- netdev_gre_reconfigure,
-
- netdev_gre_open,
- netdev_gre_close,
-
- NULL, /* enumerate */
-
- NULL, /* recv */
- NULL, /* recv_wait */
- NULL, /* drain */
-
- NULL, /* send */
- NULL, /* send_wait */
-
- netdev_vport_set_etheraddr,
- netdev_vport_get_etheraddr,
- netdev_vport_get_mtu,
- NULL, /* get_ifindex */
- netdev_vport_get_carrier,
- netdev_vport_get_stats,
- netdev_vport_set_stats,
-
- NULL, /* get_features */
- NULL, /* set_advertisements */
- NULL, /* get_vlan_vid */
-
- NULL, /* set_policing */
- NULL, /* get_qos_types */
- NULL, /* get_qos_capabilities */
- NULL, /* get_qos */
- NULL, /* set_qos */
- NULL, /* get_queue */
- NULL, /* set_queue */
- NULL, /* delete_queue */
- NULL, /* get_queue_stats */
- NULL, /* dump_queues */
- NULL, /* dump_queue_stats */
-
- NULL, /* get_in4 */
- NULL, /* set_in4 */
- NULL, /* get_in6 */
- NULL, /* add_router */
- NULL, /* get_next_hop */
- NULL, /* arp_lookup */
-
- netdev_vport_update_flags,
-
- netdev_vport_poll_add,
- netdev_vport_poll_remove,
-};
--- /dev/null
+/*
+ * Copyright (c) 2010 Nicira Networks.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <config.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <net/if.h>
+#include <sys/ioctl.h>
+
+#include "netdev-provider.h"
+#include "netdev-vport.h"
+#include "openflow/openflow.h"
+#include "openvswitch/datapath-protocol.h"
+#include "openvswitch/tunnel.h"
+#include "packets.h"
+#include "socket-util.h"
+#include "vlog.h"
+
+VLOG_DEFINE_THIS_MODULE(netdev_tunnel)
+
+struct netdev_dev_tunnel {
+ struct netdev_dev netdev_dev;
+};
+
+struct netdev_tunnel {
+ struct netdev netdev;
+};
+
+static int netdev_tunnel_create(const char *name, const char *type,
+ const struct shash *args, struct netdev_dev **);
+
+static struct netdev_dev_tunnel *
+netdev_dev_tunnel_cast(const struct netdev_dev *netdev_dev)
+{
+ assert(netdev_dev_get_class(netdev_dev)->create == netdev_tunnel_create);
+ return CONTAINER_OF(netdev_dev, struct netdev_dev_tunnel, netdev_dev);
+}
+
+static struct netdev_tunnel *
+netdev_tunnel_cast(const struct netdev *netdev)
+{
+ struct netdev_dev *netdev_dev = netdev_get_dev(netdev);
+ assert(netdev_dev_get_class(netdev_dev)->create == netdev_tunnel_create);
+ return CONTAINER_OF(netdev, struct netdev_tunnel, netdev);
+}
+
+static int
+parse_config(const char *name, const char *type, const struct shash *args,
+ struct tnl_port_config *config)
+{
+ struct shash_node *node;
+
+ memset(config, 0, sizeof *config);
+
+ config->flags |= TNL_F_PMTUD;
+
+ SHASH_FOR_EACH (node, args) {
+ if (!strcmp(node->name, "remote_ip")) {
+ struct in_addr in_addr;
+ if (lookup_ip(node->data, &in_addr)) {
+ VLOG_WARN("%s: bad %s 'remote_ip'", name, type);
+ } else {
+ config->daddr = in_addr.s_addr;
+ }
+ } else if (!strcmp(node->name, "local_ip")) {
+ struct in_addr in_addr;
+ if (lookup_ip(node->data, &in_addr)) {
+ VLOG_WARN("%s: bad %s 'local_ip'", name, type);
+ } else {
+ config->saddr = in_addr.s_addr;
+ }
+ } else if (!strcmp(node->name, "key")) {
+ if (!strcmp(node->data, "flow")) {
+ config->flags |= TNL_F_IN_KEY_MATCH;
+ config->flags |= TNL_F_OUT_KEY_ACTION;
+ } else {
+ config->out_key = config->in_key = htonl(atoi(node->data));
+ }
+ } else if (!strcmp(node->name, "in_key")) {
+ if (!strcmp(node->data, "flow")) {
+ config->flags |= TNL_F_IN_KEY_MATCH;
+ } else {
+ config->in_key = htonl(atoi(node->data));
+ }
+ } else if (!strcmp(node->name, "out_key")) {
+ if (!strcmp(node->data, "flow")) {
+ config->flags |= TNL_F_OUT_KEY_ACTION;
+ } else {
+ config->out_key = htonl(atoi(node->data));
+ }
+ } else if (!strcmp(node->name, "tos")) {
+ if (!strcmp(node->data, "inherit")) {
+ config->flags |= TNL_F_TOS_INHERIT;
+ } else {
+ config->tos = atoi(node->data);
+ }
+ } else if (!strcmp(node->name, "ttl")) {
+ if (!strcmp(node->data, "inherit")) {
+ config->flags |= TNL_F_TTL_INHERIT;
+ } else {
+ config->ttl = atoi(node->data);
+ }
+ } else if (!strcmp(node->name, "csum")) {
+ if (!strcmp(node->data, "true")) {
+ config->flags |= TNL_F_CSUM;
+ }
+ } else if (!strcmp(node->name, "pmtud")) {
+ if (!strcmp(node->data, "false")) {
+ config->flags &= ~TNL_F_PMTUD;
+ }
+ } else {
+ VLOG_WARN("%s: unknown %s argument '%s'", name, type, node->name);
+ }
+ }
+
+ if (!config->daddr) {
+ VLOG_WARN("%s: %s type requires valid 'remote_ip' argument", name, type);
+ return EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+netdev_tunnel_create(const char *name, const char *type,
+ const struct shash *args, struct netdev_dev **netdev_devp)
+{
+ int err;
+ struct odp_vport_add ova;
+ struct tnl_port_config port_config;
+ struct netdev_dev_tunnel *netdev_dev;
+
+ ovs_strlcpy(ova.port_type, type, sizeof ova.port_type);
+ ovs_strlcpy(ova.devname, name, sizeof ova.devname);
+ ova.config = &port_config;
+
+ err = parse_config(name, type, args, &port_config);
+ if (err) {
+ return err;
+ }
+
+ err = netdev_vport_do_ioctl(ODP_VPORT_ADD, &ova);
+ if (err == EBUSY) {
+ VLOG_WARN("%s: destroying existing device", name);
+
+ err = netdev_vport_do_ioctl(ODP_VPORT_DEL, ova.devname);
+ if (err) {
+ return err;
+ }
+
+ err = netdev_vport_do_ioctl(ODP_VPORT_ADD, &ova);
+ }
+
+ if (err) {
+ return err;
+ }
+
+ netdev_dev = xmalloc(sizeof *netdev_dev);
+ netdev_dev_init(&netdev_dev->netdev_dev, name, &netdev_gre_class);
+
+ *netdev_devp = &netdev_dev->netdev_dev;
+ return 0;
+}
+
+static int
+netdev_tunnel_reconfigure(struct netdev_dev *netdev_dev_, const struct shash *args)
+{
+ const char *name = netdev_dev_get_name(netdev_dev_);
+ struct odp_vport_mod ovm;
+ struct tnl_port_config port_config;
+ int err;
+
+ ovs_strlcpy(ovm.devname, name, sizeof ovm.devname);
+ ovm.config = &port_config;
+
+ err = parse_config(name, netdev_dev_get_class(netdev_dev_)->type, args,
+ &port_config);
+ if (err) {
+ return err;
+ }
+
+ return netdev_vport_do_ioctl(ODP_VPORT_MOD, &ovm);
+}
+
+static void
+netdev_tunnel_destroy(struct netdev_dev *netdev_dev_)
+{
+ struct netdev_dev_tunnel *netdev_dev = netdev_dev_tunnel_cast(netdev_dev_);
+
+ netdev_vport_do_ioctl(ODP_VPORT_DEL, (char *)netdev_dev_get_name(netdev_dev_));
+ free(netdev_dev);
+}
+
+static int
+netdev_tunnel_open(struct netdev_dev *netdev_dev_, int ethertype OVS_UNUSED,
+ struct netdev **netdevp)
+{
+ struct netdev_tunnel *netdev;
+
+ netdev = xmalloc(sizeof *netdev);
+ netdev_init(&netdev->netdev, netdev_dev_);
+
+ *netdevp = &netdev->netdev;
+ return 0;
+}
+
+static void
+netdev_tunnel_close(struct netdev *netdev_)
+{
+ struct netdev_tunnel *netdev = netdev_tunnel_cast(netdev_);
+ free(netdev);
+}
+
+const struct netdev_class netdev_gre_class = {
+ "gre",
+
+ NULL, /* init */
+ NULL, /* run */
+ NULL, /* wait */
+
+ netdev_tunnel_create,
+ netdev_tunnel_destroy,
+ netdev_tunnel_reconfigure,
+
+ netdev_tunnel_open,
+ netdev_tunnel_close,
+
+ NULL, /* enumerate */
+
+ NULL, /* recv */
+ NULL, /* recv_wait */
+ NULL, /* drain */
+
+ NULL, /* send */
+ NULL, /* send_wait */
+
+ netdev_vport_set_etheraddr,
+ netdev_vport_get_etheraddr,
+ netdev_vport_get_mtu,
+ NULL, /* get_ifindex */
+ netdev_vport_get_carrier,
+ netdev_vport_get_stats,
+ netdev_vport_set_stats,
+
+ NULL, /* get_features */
+ NULL, /* set_advertisements */
+ NULL, /* get_vlan_vid */
+
+ NULL, /* set_policing */
+ NULL, /* get_qos_types */
+ NULL, /* get_qos_capabilities */
+ NULL, /* get_qos */
+ NULL, /* set_qos */
+ NULL, /* get_queue */
+ NULL, /* set_queue */
+ NULL, /* delete_queue */
+ NULL, /* get_queue_stats */
+ NULL, /* dump_queues */
+ NULL, /* dump_queue_stats */
+
+ NULL, /* get_in4 */
+ NULL, /* set_in4 */
+ NULL, /* get_in6 */
+ NULL, /* add_router */
+ NULL, /* get_next_hop */
+ NULL, /* arp_lookup */
+
+ netdev_vport_update_flags,
+
+ netdev_vport_poll_add,
+ netdev_vport_poll_remove,
+};
projects / openvswitch / commitdiff