#include <errno.h>
#include <fcntl.h>
#include <sys/socket.h>
-#include <linux/openvswitch.h>
-#include <linux/rtnetlink.h>
#include <net/if.h>
#include <sys/ioctl.h>
#include "daemon.h"
#include "dirs.h"
#include "dpif.h"
-#include "dpif-linux.h"
#include "hash.h"
#include "hmap.h"
#include "list.h"
-#include "netdev-linux.h"
#include "netdev-provider.h"
-#include "netlink.h"
-#include "netlink-notifier.h"
-#include "netlink-socket.h"
#include "ofpbuf.h"
-#include "openvswitch/tunnel.h"
#include "packets.h"
#include "route-table.h"
#include "shash.h"
#include "socket-util.h"
-#include "unaligned.h"
#include "vlog.h"
VLOG_DEFINE_THIS_MODULE(netdev_vport);
/* Default to the OTV port, per the VXLAN IETF draft. */
#define VXLAN_DST_PORT 8472
+#define LISP_DST_PORT 4341
+
#define DEFAULT_TTL 64
struct netdev_dev_vport {
struct netdev_dev netdev_dev;
unsigned int change_seq;
uint8_t etheraddr[ETH_ADDR_LEN];
+ struct netdev_stats stats;
/* Tunnels. */
- struct ofpbuf *options;
struct netdev_tunnel_config tnl_cfg;
/* Patch Ports. */
- struct netdev_stats stats;
char *peer;
};
struct vport_class {
- enum ovs_vport_type type;
+ const char *dpif_port;
struct netdev_class netdev_class;
};
-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 int get_patch_config(struct netdev_dev *, struct smap *args);
+static int get_tunnel_config(struct netdev_dev *, struct smap *args);
+static void netdev_vport_poll_notify(struct netdev_dev_vport *);
static bool
is_vport_class(const struct netdev_class *class)
return &netdev_dev_vport_cast(netdev_dev)->tnl_cfg;
}
-/* 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)
-{
- const struct netdev_dev *dev = netdev_get_dev(netdev);
-
- return (is_vport_class(netdev_dev_get_class(dev))
- ? netdev_dev_vport_cast(dev)->options
- : NULL);
-}
-
-enum ovs_vport_type
-netdev_vport_get_vport_type(const struct netdev *netdev)
+bool
+netdev_vport_is_patch(const struct netdev *netdev)
{
const struct netdev_dev *dev = netdev_get_dev(netdev);
const struct netdev_class *class = netdev_dev_get_class(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_patch_config;
}
-bool
-netdev_vport_is_patch(const struct netdev *netdev)
+static bool
+netdev_vport_needs_dst_port(const struct netdev_dev *dev)
{
- return netdev_vport_get_vport_type(netdev) == OVS_VPORT_TYPE_PATCH;
-}
+ const struct netdev_class *class = netdev_dev_get_class(dev);
+ const char *type = netdev_dev_get_type(dev);
-static uint32_t
-get_u32_or_zero(const struct nlattr *a)
-{
- return a ? nl_attr_get_u32(a) : 0;
+ return (class->get_config == get_tunnel_config &&
+ (!strcmp("vxlan", type) || !strcmp("lisp", type)));
}
const char *
-netdev_vport_get_netdev_type(const struct dpif_linux_vport *vport)
+netdev_vport_get_dpif_port(const struct netdev *netdev)
{
- struct nlattr *a[OVS_TUNNEL_ATTR_MAX + 1];
-
- switch (vport->type) {
- case OVS_VPORT_TYPE_UNSPEC:
- break;
-
- case OVS_VPORT_TYPE_NETDEV:
- return "system";
-
- case OVS_VPORT_TYPE_INTERNAL:
- return "internal";
-
- case OVS_VPORT_TYPE_PATCH:
- return "patch";
-
- 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");
-
- 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");
-
- case OVS_VPORT_TYPE_CAPWAP:
- return "capwap";
-
- case OVS_VPORT_TYPE_VXLAN:
- return "vxlan";
-
- case OVS_VPORT_TYPE_FT_GRE:
- case __OVS_VPORT_TYPE_MAX:
- break;
+ const struct netdev_dev *dev = netdev_get_dev(netdev);
+ const struct netdev_class *class = netdev_dev_get_class(dev);
+ const char *dpif_port;
+
+ if (netdev_vport_needs_dst_port(dev)) {
+ const struct netdev_dev_vport *vport = netdev_vport_get_dev(netdev);
+ const char *type = netdev_dev_get_type(dev);
+ static char dpif_port_combined[IFNAMSIZ];
+
+ /*
+ * Note: IFNAMSIZ is 16 bytes long. The maximum length of a VXLAN
+ * or LISP port name below is 15 or 14 bytes respectively. Still,
+ * assert here on the size of strlen(type) in case that changes
+ * in the future.
+ */
+ ovs_assert(strlen(type) + 10 < IFNAMSIZ);
+ snprintf(dpif_port_combined, IFNAMSIZ, "%s_sys_%d", type,
+ ntohs(vport->tnl_cfg.dst_port));
+ return dpif_port_combined;
+ } else {
+ dpif_port = (is_vport_class(class)
+ ? vport_class_cast(class)->dpif_port
+ : NULL);
}
- VLOG_WARN_RL(&rl, "dp%d: port `%s' has unsupported type %u",
- vport->dp_ifindex, vport->name, (unsigned int) vport->type);
- return "unknown";
+ return dpif_port ? dpif_port : netdev_get_name(netdev);
}
static int
{
struct netdev_dev_vport *netdev_dev = netdev_dev_vport_cast(netdev_dev_);
- ofpbuf_delete(netdev_dev->options);
route_table_unregister();
free(netdev_dev->peer);
free(netdev_dev);
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);
+ struct netdev_dev_vport *dev = netdev_vport_get_dev(netdev);
+ memcpy(dev->etheraddr, mac, ETH_ADDR_LEN);
+ netdev_vport_poll_notify(dev);
return 0;
}
return 0;
}
-/* 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;
-
- error = dpif_linux_vport_get(netdev_get_name(netdev), &reply, &buf);
- if (error) {
- return error;
- } else if (!reply.stats) {
- ofpbuf_delete(buf);
- return EOPNOTSUPP;
- }
-
- netdev_stats_from_ovs_vport_stats(stats, reply.stats);
-
- ofpbuf_delete(buf);
-
- return 0;
-}
-
static int
tunnel_get_status(const struct netdev *netdev, struct smap *smap)
{
/* Helper functions. */
static void
-netdev_vport_poll_notify(const struct netdev *netdev)
+netdev_vport_poll_notify(struct netdev_dev_vport *ndv)
{
- struct netdev_dev_vport *ndv = netdev_vport_get_dev(netdev);
-
ndv->change_seq++;
if (!ndv->change_seq) {
ndv->change_seq++;
bool ipsec_mech_set, needs_dst_port, has_csum;
struct netdev_tunnel_config tnl_cfg;
struct smap_node *node;
- struct ofpbuf *options;
- int error = EINVAL;
- uint8_t flags;
- flags = TNL_F_DF_DEFAULT;
has_csum = strstr(type, "gre");
ipsec_mech_set = false;
memset(&tnl_cfg, 0, sizeof tnl_cfg);
- options = ofpbuf_new(64);
-
- if (!strcmp(type, "capwap")) {
- VLOG_WARN_ONCE("CAPWAP tunnel support is deprecated.");
- }
-
- needs_dst_port = !strcmp(type, "vxlan");
+ needs_dst_port = netdev_vport_needs_dst_port(dev_);
tnl_cfg.ipsec = strstr(type, "ipsec");
- if (tnl_cfg.ipsec) {
- flags |= TNL_F_IPSEC;
- }
tnl_cfg.dont_fragment = true;
SMAP_FOR_EACH (node, args) {
struct in_addr in_addr;
if (lookup_ip(node->value, &in_addr)) {
VLOG_WARN("%s: bad %s 'remote_ip'", name, type);
+ } else if (ip_is_multicast(in_addr.s_addr)) {
+ VLOG_WARN("%s: multicast remote_ip="IP_FMT" not allowed",
+ name, IP_ARGS(in_addr.s_addr));
+ return EINVAL;
} else {
tnl_cfg.ip_dst = in_addr.s_addr;
}
}
} 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) {
if (!use_ssl_cert || strcmp(use_ssl_cert, "true")) {
VLOG_ERR("%s: 'peer_cert' requires 'certificate' argument",
name);
- goto exit;
+ return EINVAL;
}
ipsec_mech_set = true;
}
}
/* 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);
+ if (!strcmp(type, "vxlan") && !tnl_cfg.dst_port) {
tnl_cfg.dst_port = htons(VXLAN_DST_PORT);
}
+ /* Add a default destination port for LISP if none specified. */
+ if (!strcmp(type, "lisp") && !tnl_cfg.dst_port) {
+ tnl_cfg.dst_port = htons(LISP_DST_PORT);
+ }
+
if (tnl_cfg.ipsec) {
static pid_t pid = 0;
if (pid <= 0) {
if (pid < 0) {
VLOG_ERR("%s: IPsec requires the ovs-monitor-ipsec daemon",
name);
- goto exit;
+ return EINVAL;
}
if (smap_get(args, "peer_cert") && smap_get(args, "psk")) {
VLOG_ERR("%s: cannot define both 'peer_cert' and 'psk'", name);
- goto exit;
+ return EINVAL;
}
if (!ipsec_mech_set) {
VLOG_ERR("%s: IPsec requires an 'peer_cert' or psk' argument",
name);
- goto exit;
+ return EINVAL;
}
}
if (!tnl_cfg.ip_dst) {
VLOG_ERR("%s: %s type requires valid 'remote_ip' argument",
name, type);
- goto exit;
- }
- 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);
- }
+ 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);
dev->tnl_cfg = tnl_cfg;
+ netdev_vport_poll_notify(dev);
- error = 0;
- if (!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;
- options = NULL;
- error = 0;
- }
- }
-
-exit:
- ofpbuf_delete(options);
- return error;
-}
-
-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;
- }
return 0;
}
-static uint64_t
-get_be64_or_zero(const struct nlattr *a)
-{
- return a ? ntohll(nl_attr_get_be64(a)) : 0;
-}
-
static int
-get_tunnel_config(struct netdev_dev *dev_, struct smap *args)
+get_tunnel_config(struct netdev_dev *dev, struct smap *args)
{
- struct netdev_dev_vport *dev = netdev_dev_vport_cast(dev_);
- const char *name = netdev_dev_get_name(dev_);
- struct nlattr *a[OVS_TUNNEL_ATTR_MAX + 1];
- uint32_t flags;
- 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;
- }
-
- dev->options = ofpbuf_clone_data(reply.options, reply.options_len);
- ofpbuf_delete(buf);
- }
+ const struct netdev_tunnel_config *tnl_cfg =
+ &netdev_dev_vport_cast(dev)->tnl_cfg;
- error = tnl_port_config_from_nlattr(dev->options->data, dev->options->size,
- a);
- if (error) {
- VLOG_ERR_RL(&rl, "%s: failed to parse kernel config (%s)",
- name, strerror(error));
- return error;
+ if (tnl_cfg->ip_dst) {
+ smap_add_format(args, "remote_ip", IP_FMT, IP_ARGS(tnl_cfg->ip_dst));
}
- 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 (tnl_cfg->ip_src) {
+ smap_add_format(args, "local_ip", IP_FMT, IP_ARGS(tnl_cfg->ip_src));
}
- 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 (!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_dev_get_type(dev);
+
+ if ((!strcmp("vxlan", type) && dst_port != VXLAN_DST_PORT) ||
+ (!strcmp("lisp", type) && dst_port != LISP_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");
}
}
void
-netdev_vport_patch_inc_rx(const struct netdev *netdev,
+netdev_vport_inc_rx(const struct netdev *netdev,
const struct dpif_flow_stats *stats)
{
- if (netdev_vport_is_patch(netdev)) {
+ if (is_vport_class(netdev_dev_get_class(netdev_get_dev(netdev)))) {
struct netdev_dev_vport *dev = netdev_vport_get_dev(netdev);
dev->stats.rx_packets += stats->n_packets;
dev->stats.rx_bytes += stats->n_bytes;
}
void
-netdev_vport_patch_inc_tx(const struct netdev *netdev,
- const struct dpif_flow_stats *stats)
+netdev_vport_inc_tx(const struct netdev *netdev,
+ const struct dpif_flow_stats *stats)
{
- if (netdev_vport_is_patch(netdev)) {
+ if (is_vport_class(netdev_dev_get_class(netdev_get_dev(netdev)))) {
struct netdev_dev_vport *dev = netdev_vport_get_dev(netdev);
dev->stats.tx_packets += stats->n_packets;
dev->stats.tx_bytes += stats->n_bytes;
}
static int
-patch_get_stats(const struct netdev *netdev, struct netdev_stats *stats)
+get_stats(const struct netdev *netdev, struct netdev_stats *stats)
{
struct netdev_dev_vport *dev = netdev_vport_get_dev(netdev);
memcpy(stats, &dev->stats, sizeof *stats);
}
\f
#define VPORT_FUNCTIONS(GET_CONFIG, SET_CONFIG, \
- GET_TUNNEL_CONFIG, GET_STATS, \
- GET_STATUS) \
+ GET_TUNNEL_CONFIG, GET_STATUS) \
NULL, \
netdev_vport_run, \
netdev_vport_wait, \
NULL, /* get_carrier */ \
NULL, /* get_carrier_resets */ \
NULL, /* get_miimon */ \
- GET_STATS, \
+ get_stats, \
NULL, /* set_stats */ \
\
NULL, /* get_features */ \
\
netdev_vport_change_seq
-#define TUNNEL_CLASS(NAME, VPORT_TYPE) \
- { VPORT_TYPE, \
+#define TUNNEL_CLASS(NAME, DPIF_PORT) \
+ { DPIF_PORT, \
{ NAME, VPORT_FUNCTIONS(get_tunnel_config, \
set_tunnel_config, \
get_netdev_tunnel_config, \
- netdev_vport_get_stats, \
tunnel_get_status) }}
void
-netdev_vport_register(void)
+netdev_vport_tunnel_register(void)
{
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(get_patch_config,
- set_patch_config,
- NULL,
- patch_get_stats,
- NULL) }},
+ TUNNEL_CLASS("gre", "gre_system"),
+ TUNNEL_CLASS("ipsec_gre", "gre_system"),
+ TUNNEL_CLASS("gre64", "gre64_system"),
+ TUNNEL_CLASS("ipsec_gre64", "gre64_system"),
+ TUNNEL_CLASS("vxlan", "vxlan_system"),
+ TUNNEL_CLASS("lisp", "lisp_system")
};
int i;
netdev_register_provider(&vport_classes[i].netdev_class);
}
}
+
+void
+netdev_vport_patch_register(void)
+{
+ static const struct vport_class patch_class =
+ { NULL,
+ { "patch", VPORT_FUNCTIONS(get_patch_config,
+ set_patch_config,
+ NULL,
+ NULL) }};
+ netdev_register_provider(&patch_class.netdev_class);
+}