lib/netlink.h \
lib/nx-match.c \
lib/nx-match.h \
+ lib/odp-execute.c \
+ lib/odp-execute.h \
lib/odp-util.c \
lib/odp-util.h \
lib/ofp-actions.c \
#include "netdev.h"
#include "netdev-vport.h"
#include "netlink.h"
+#include "odp-execute.h"
#include "odp-util.h"
#include "ofp-print.h"
#include "ofpbuf.h"
}
static void
-dp_netdev_set_dl(struct ofpbuf *packet, const struct ovs_key_ethernet *eth_key)
-{
- struct eth_header *eh = packet->l2;
-
- memcpy(eh->eth_src, eth_key->eth_src, sizeof eh->eth_src);
- memcpy(eh->eth_dst, eth_key->eth_dst, sizeof eh->eth_dst);
-}
-
-static void
-dp_netdev_output_port(struct dp_netdev *dp, struct ofpbuf *packet,
- uint32_t out_port)
+dp_netdev_output_port(void *dp_, struct ofpbuf *packet, uint32_t out_port)
{
+ struct dp_netdev *dp = dp_;
struct dp_netdev_port *p = dp->ports[out_port];
if (p) {
netdev_send(p->netdev, packet);
}
static void
-dp_netdev_sample(struct dp_netdev *dp,
- struct ofpbuf *packet, struct flow *key,
- const struct nlattr *action)
-{
- const struct nlattr *subactions = NULL;
- const struct nlattr *a;
- size_t left;
-
- NL_NESTED_FOR_EACH_UNSAFE (a, left, action) {
- int type = nl_attr_type(a);
-
- switch ((enum ovs_sample_attr) type) {
- case OVS_SAMPLE_ATTR_PROBABILITY:
- if (random_uint32() >= nl_attr_get_u32(a)) {
- return;
- }
- break;
-
- case OVS_SAMPLE_ATTR_ACTIONS:
- subactions = a;
- break;
-
- case OVS_SAMPLE_ATTR_UNSPEC:
- case __OVS_SAMPLE_ATTR_MAX:
- default:
- NOT_REACHED();
- }
- }
-
- dp_netdev_execute_actions(dp, packet, key, nl_attr_get(subactions),
- nl_attr_get_size(subactions));
-}
-
-static void
-dp_netdev_action_userspace(struct dp_netdev *dp,
- struct ofpbuf *packet, const struct flow *key,
- const struct nlattr *userdata)
+dp_netdev_action_userspace(void *dp, struct ofpbuf *packet,
+ const struct flow *key,
+ const struct nlattr *userdata)
{
dp_netdev_output_userspace(dp, packet, DPIF_UC_ACTION, key, userdata);
}
-static void
-execute_set_action(struct ofpbuf *packet, const struct nlattr *a)
-{
- enum ovs_key_attr type = nl_attr_type(a);
- const struct ovs_key_ipv4 *ipv4_key;
- const struct ovs_key_ipv6 *ipv6_key;
- const struct ovs_key_tcp *tcp_key;
- const struct ovs_key_udp *udp_key;
-
- switch (type) {
- case OVS_KEY_ATTR_PRIORITY:
- case OVS_KEY_ATTR_SKB_MARK:
- case OVS_KEY_ATTR_TUNNEL:
- /* not implemented */
- break;
-
- case OVS_KEY_ATTR_ETHERNET:
- dp_netdev_set_dl(packet,
- nl_attr_get_unspec(a, sizeof(struct ovs_key_ethernet)));
- break;
-
- case OVS_KEY_ATTR_IPV4:
- ipv4_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_ipv4));
- packet_set_ipv4(packet, ipv4_key->ipv4_src, ipv4_key->ipv4_dst,
- ipv4_key->ipv4_tos, ipv4_key->ipv4_ttl);
- break;
-
- case OVS_KEY_ATTR_IPV6:
- ipv6_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_ipv6));
- packet_set_ipv6(packet, ipv6_key->ipv6_proto, ipv6_key->ipv6_src,
- ipv6_key->ipv6_dst, ipv6_key->ipv6_tclass,
- ipv6_key->ipv6_label, ipv6_key->ipv6_hlimit);
- break;
-
- case OVS_KEY_ATTR_TCP:
- tcp_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_tcp));
- packet_set_tcp_port(packet, tcp_key->tcp_src, tcp_key->tcp_dst);
- break;
-
- case OVS_KEY_ATTR_UDP:
- udp_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_udp));
- packet_set_udp_port(packet, udp_key->udp_src, udp_key->udp_dst);
- break;
-
- case OVS_KEY_ATTR_MPLS:
- set_mpls_lse(packet, nl_attr_get_be32(a));
- break;
-
- case OVS_KEY_ATTR_UNSPEC:
- case OVS_KEY_ATTR_ENCAP:
- case OVS_KEY_ATTR_ETHERTYPE:
- case OVS_KEY_ATTR_IN_PORT:
- case OVS_KEY_ATTR_VLAN:
- case OVS_KEY_ATTR_ICMP:
- case OVS_KEY_ATTR_ICMPV6:
- case OVS_KEY_ATTR_ARP:
- case OVS_KEY_ATTR_ND:
- case __OVS_KEY_ATTR_MAX:
- default:
- NOT_REACHED();
- }
-}
-
static void
dp_netdev_execute_actions(struct dp_netdev *dp,
struct ofpbuf *packet, struct flow *key,
const struct nlattr *actions,
size_t actions_len)
{
- const struct nlattr *a;
- unsigned int left;
-
- NL_ATTR_FOR_EACH_UNSAFE (a, left, actions, actions_len) {
- int type = nl_attr_type(a);
-
- switch ((enum ovs_action_attr) type) {
- case OVS_ACTION_ATTR_OUTPUT:
- dp_netdev_output_port(dp, packet, nl_attr_get_u32(a));
- break;
-
- case OVS_ACTION_ATTR_USERSPACE: {
- const struct nlattr *userdata;
-
- userdata = nl_attr_find_nested(a, OVS_USERSPACE_ATTR_USERDATA);
- dp_netdev_action_userspace(dp, packet, key, userdata);
- break;
- }
-
- case OVS_ACTION_ATTR_PUSH_VLAN: {
- const struct ovs_action_push_vlan *vlan = nl_attr_get(a);
- eth_push_vlan(packet, vlan->vlan_tci);
- break;
- }
-
- case OVS_ACTION_ATTR_POP_VLAN:
- eth_pop_vlan(packet);
- break;
-
- case OVS_ACTION_ATTR_PUSH_MPLS: {
- const struct ovs_action_push_mpls *mpls = nl_attr_get(a);
- push_mpls(packet, mpls->mpls_ethertype, mpls->mpls_lse);
- break;
- }
-
- case OVS_ACTION_ATTR_POP_MPLS:
- pop_mpls(packet, nl_attr_get_be16(a));
- break;
-
- case OVS_ACTION_ATTR_SET:
- execute_set_action(packet, nl_attr_get(a));
- break;
-
- case OVS_ACTION_ATTR_SAMPLE:
- dp_netdev_sample(dp, packet, key, a);
- break;
-
- case OVS_ACTION_ATTR_UNSPEC:
- case __OVS_ACTION_ATTR_MAX:
- NOT_REACHED();
- }
- }
+ odp_execute_actions(dp, packet, key, actions, actions_len,
+ dp_netdev_output_port, dp_netdev_action_userspace);
}
const struct dpif_class dpif_netdev_class = {
--- /dev/null
+/*
+ * Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
+ * Copyright (c) 2013 Simon Horman
+ *
+ * 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 "odp-execute.h"
+#include <linux/openvswitch.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "netlink.h"
+#include "ofpbuf.h"
+#include "packets.h"
+#include "util.h"
+
+static void
+odp_eth_set_addrs(struct ofpbuf *packet, const struct ovs_key_ethernet *eth_key)
+{
+ struct eth_header *eh = packet->l2;
+
+ memcpy(eh->eth_src, eth_key->eth_src, sizeof eh->eth_src);
+ memcpy(eh->eth_dst, eth_key->eth_dst, sizeof eh->eth_dst);
+}
+
+static void
+odp_execute_set_action(struct ofpbuf *packet, const struct nlattr *a)
+{
+ enum ovs_key_attr type = nl_attr_type(a);
+ const struct ovs_key_ipv4 *ipv4_key;
+ const struct ovs_key_ipv6 *ipv6_key;
+ const struct ovs_key_tcp *tcp_key;
+ const struct ovs_key_udp *udp_key;
+
+ switch (type) {
+ case OVS_KEY_ATTR_PRIORITY:
+ case OVS_KEY_ATTR_TUNNEL:
+ case OVS_KEY_ATTR_SKB_MARK:
+ /* not implemented */
+ break;
+
+ case OVS_KEY_ATTR_ETHERNET:
+ odp_eth_set_addrs(packet,
+ nl_attr_get_unspec(a, sizeof(struct ovs_key_ethernet)));
+ break;
+
+ case OVS_KEY_ATTR_IPV4:
+ ipv4_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_ipv4));
+ packet_set_ipv4(packet, ipv4_key->ipv4_src, ipv4_key->ipv4_dst,
+ ipv4_key->ipv4_tos, ipv4_key->ipv4_ttl);
+ break;
+
+ case OVS_KEY_ATTR_IPV6:
+ ipv6_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_ipv6));
+ packet_set_ipv6(packet, ipv6_key->ipv6_proto, ipv6_key->ipv6_src,
+ ipv6_key->ipv6_dst, ipv6_key->ipv6_tclass,
+ ipv6_key->ipv6_label, ipv6_key->ipv6_hlimit);
+ break;
+
+ case OVS_KEY_ATTR_TCP:
+ tcp_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_tcp));
+ packet_set_tcp_port(packet, tcp_key->tcp_src, tcp_key->tcp_dst);
+ break;
+
+ case OVS_KEY_ATTR_UDP:
+ udp_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_udp));
+ packet_set_udp_port(packet, udp_key->udp_src, udp_key->udp_dst);
+ break;
+
+ case OVS_KEY_ATTR_MPLS:
+ set_mpls_lse(packet, nl_attr_get_be32(a));
+ break;
+
+ case OVS_KEY_ATTR_UNSPEC:
+ case OVS_KEY_ATTR_ENCAP:
+ case OVS_KEY_ATTR_ETHERTYPE:
+ case OVS_KEY_ATTR_IN_PORT:
+ case OVS_KEY_ATTR_VLAN:
+ case OVS_KEY_ATTR_ICMP:
+ case OVS_KEY_ATTR_ICMPV6:
+ case OVS_KEY_ATTR_ARP:
+ case OVS_KEY_ATTR_ND:
+ case __OVS_KEY_ATTR_MAX:
+ default:
+ NOT_REACHED();
+ }
+}
+
+static void
+odp_execute_sample(void *dp, struct ofpbuf *packet, struct flow *key,
+ const struct nlattr *action,
+ void (*output)(void *dp, struct ofpbuf *packet,
+ uint32_t out_port),
+ void (*userspace)(void *dp, struct ofpbuf *packet,
+ const struct flow *key,
+ const struct nlattr *a))
+{
+ const struct nlattr *subactions = NULL;
+ const struct nlattr *a;
+ size_t left;
+
+ NL_NESTED_FOR_EACH_UNSAFE (a, left, action) {
+ int type = nl_attr_type(a);
+
+ switch ((enum ovs_sample_attr) type) {
+ case OVS_SAMPLE_ATTR_PROBABILITY:
+ if (random_uint32() >= nl_attr_get_u32(a)) {
+ return;
+ }
+ break;
+
+ case OVS_SAMPLE_ATTR_ACTIONS:
+ subactions = a;
+ break;
+
+ case OVS_SAMPLE_ATTR_UNSPEC:
+ case __OVS_SAMPLE_ATTR_MAX:
+ default:
+ NOT_REACHED();
+ }
+ }
+
+ odp_execute_actions(dp, packet, key, nl_attr_get(subactions),
+ nl_attr_get_size(subactions), output, userspace);
+}
+
+void
+odp_execute_actions(void *dp, struct ofpbuf *packet, struct flow *key,
+ const struct nlattr *actions, size_t actions_len,
+ void (*output)(void *dp, struct ofpbuf *packet,
+ uint32_t out_port),
+ void (*userspace)(void *dp, struct ofpbuf *packet,
+ const struct flow *key,
+ const struct nlattr *a))
+{
+ const struct nlattr *a;
+ unsigned int left;
+
+ NL_ATTR_FOR_EACH_UNSAFE (a, left, actions, actions_len) {
+ int type = nl_attr_type(a);
+
+ switch ((enum ovs_action_attr) type) {
+ case OVS_ACTION_ATTR_OUTPUT:
+ output(dp, packet, nl_attr_get_u32(a));
+ break;
+
+ case OVS_ACTION_ATTR_USERSPACE: {
+ const struct nlattr *userdata;
+
+ userdata = nl_attr_find_nested(a, OVS_USERSPACE_ATTR_USERDATA);
+ userspace(dp, packet, key, userdata);
+ break;
+ }
+
+ case OVS_ACTION_ATTR_PUSH_VLAN: {
+ const struct ovs_action_push_vlan *vlan = nl_attr_get(a);
+ eth_push_vlan(packet, vlan->vlan_tci);
+ break;
+ }
+
+ case OVS_ACTION_ATTR_POP_VLAN:
+ eth_pop_vlan(packet);
+ break;
+
+ case OVS_ACTION_ATTR_PUSH_MPLS: {
+ const struct ovs_action_push_mpls *mpls = nl_attr_get(a);
+ push_mpls(packet, mpls->mpls_ethertype, mpls->mpls_lse);
+ break;
+ }
+
+ case OVS_ACTION_ATTR_POP_MPLS:
+ pop_mpls(packet, nl_attr_get_be16(a));
+ break;
+
+ case OVS_ACTION_ATTR_SET:
+ odp_execute_set_action(packet, nl_attr_get(a));
+ break;
+
+ case OVS_ACTION_ATTR_SAMPLE:
+ odp_execute_sample(dp, packet, key, a, output, userspace);
+ break;
+
+ case OVS_ACTION_ATTR_UNSPEC:
+ case __OVS_ACTION_ATTR_MAX:
+ NOT_REACHED();
+ }
+ }
+}
--- /dev/null
+/*
+ * Copyright (c) 2013 Nicira, Inc.
+ * Copyright (c) 2013 Simon Horman
+ *
+ * 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.
+ */
+
+#ifndef EXECUTE_ACTIONS_H
+#define EXECUTE_ACTIONS_H 1
+
+#include <stddef.h>
+#include <stdint.h>
+
+struct flow;
+struct nlattr;
+struct ofpbuf;
+
+void
+odp_execute_actions(void *dp, struct ofpbuf *packet, struct flow *key,
+ const struct nlattr *actions, size_t actions_len,
+ void (*output)(void *dp, struct ofpbuf *packet,
+ uint32_t out_port),
+ void (*userspace)(void *dp, struct ofpbuf *packet,
+ const struct flow *key,
+ const struct nlattr *a));
+#endif
git://git.onelab.eu / sliver-openvswitch.git / commitdiff