int queue_no, const struct flow *,
const struct nlattr *userdata);
static void dp_netdev_execute_actions(struct dp_netdev *, const struct flow *,
- struct ofpbuf *,
+ struct ofpbuf *, struct pkt_metadata *,
const struct nlattr *actions,
size_t actions_len);
-static void dp_netdev_port_input(struct dp_netdev *dp,
- struct dp_netdev_port *port,
- struct ofpbuf *packet, uint32_t skb_priority,
- uint32_t pkt_mark, const struct flow_tnl *tnl);
+static void dp_netdev_port_input(struct dp_netdev *dp, struct ofpbuf *packet,
+ struct pkt_metadata *md);
static struct dpif_netdev *
dpif_netdev_cast(const struct dpif *dpif)
return class != &dpif_netdev_class;
}
+static bool
+dpif_netdev_class_is_planetlab(const struct dpif_class *class)
+{
+ return class == &dpif_planetlab_class;
+}
+
static const char *
dpif_netdev_port_open_type(const struct dpif_class *class, const char *type)
{
return strcmp(type, "internal") ? type
+ : dpif_netdev_class_is_planetlab(class) ? "pltap"
: dpif_netdev_class_is_dummy(class) ? "dummy"
: "tap";
}
{
uint32_t port_no;
- if (dp->class != &dpif_netdev_class) {
+ if (dp->class != &dpif_netdev_class &&
+ dp->class != &dpif_planetlab_class) {
const char *p;
int start_no = 0;
stats->n_hit = dp->n_hit;
stats->n_missed = dp->n_missed;
stats->n_lost = dp->n_lost;
- stats->n_masks = UINT64_MAX;
+ stats->n_masks = UINT32_MAX;
stats->n_mask_hit = UINT64_MAX;
ovs_mutex_unlock(&dp_netdev_mutex);
}
static int
-dpif_netdev_execute(struct dpif *dpif, const struct dpif_execute *execute)
+dpif_netdev_execute(struct dpif *dpif, struct dpif_execute *execute)
{
struct dp_netdev *dp = get_dp_netdev(dpif);
- struct flow md;
- int error;
+ struct pkt_metadata *md = &execute->md;
+ struct flow key;
if (execute->packet->size < ETH_HEADER_LEN ||
execute->packet->size > UINT16_MAX) {
return EINVAL;
}
- /* Get packet metadata. */
- error = dpif_netdev_flow_from_nlattrs(execute->key, execute->key_len, &md);
- if (!error) {
- struct flow key;
-
- /* Extract flow key. */
- flow_extract(execute->packet, md.skb_priority, md.pkt_mark, &md.tunnel,
- &md.in_port, &key);
- ovs_mutex_lock(&dp_netdev_mutex);
- dp_netdev_execute_actions(dp, &key, execute->packet,
- execute->actions, execute->actions_len);
- ovs_mutex_unlock(&dp_netdev_mutex);
- }
- return error;
+ /* Extract flow key. */
+ flow_extract(execute->packet, md->skb_priority, md->pkt_mark, &md->tunnel,
+ (union flow_in_port *)&md->in_port, &key);
+ ovs_mutex_lock(&dp_netdev_mutex);
+ dp_netdev_execute_actions(dp, &key, execute->packet, md, execute->actions,
+ execute->actions_len);
+ ovs_mutex_unlock(&dp_netdev_mutex);
+ return 0;
}
static int
}
static void
-dp_netdev_port_input(struct dp_netdev *dp, struct dp_netdev_port *port,
- struct ofpbuf *packet, uint32_t skb_priority,
- uint32_t pkt_mark, const struct flow_tnl *tnl)
+dp_netdev_port_input(struct dp_netdev *dp, struct ofpbuf *packet,
+ struct pkt_metadata *md)
{
struct dp_netdev_flow *netdev_flow;
struct flow key;
- union flow_in_port in_port_;
if (packet->size < ETH_HEADER_LEN) {
return;
}
- in_port_.odp_port = port->port_no;
- flow_extract(packet, skb_priority, pkt_mark, tnl, &in_port_, &key);
+ flow_extract(packet, md->skb_priority, md->pkt_mark, &md->tunnel,
+ (union flow_in_port *)&md->in_port, &key);
netdev_flow = dp_netdev_lookup_flow(dp, &key);
if (netdev_flow) {
dp_netdev_flow_used(netdev_flow, packet);
- dp_netdev_execute_actions(dp, &key, packet,
+ dp_netdev_execute_actions(dp, &key, packet, md,
netdev_flow->actions,
netdev_flow->actions_len);
dp->n_hit++;
error = port->rx ? netdev_rx_recv(port->rx, &packet) : EOPNOTSUPP;
if (!error) {
- dp_netdev_port_input(dp, port, &packet, 0, 0, NULL);
+ struct pkt_metadata md = PKT_METADATA_INITIALIZER(port->port_no);
+ dp_netdev_port_input(dp, &packet, &md);
} else if (error != EAGAIN && error != EOPNOTSUPP) {
static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
ovs_mutex_unlock(&dp_netdev_mutex);
}
+static void
+dp_netdev_output_port(struct dp_netdev *dp, struct ofpbuf *packet,
+ odp_port_t out_port)
+{
+ struct dp_netdev_port *p = dp->ports[odp_to_u32(out_port)];
+ if (p) {
+ netdev_send(p->netdev, packet);
+ }
+}
+
static int
dp_netdev_output_userspace(struct dp_netdev *dp, struct ofpbuf *packet,
int queue_no, const struct flow *flow,
};
static void
-dp_netdev_action_output(void *aux_, struct ofpbuf *packet,
- const struct flow *flow OVS_UNUSED,
- odp_port_t out_port)
+dp_execute_cb(void *aux_, struct ofpbuf *packet,
+ const struct pkt_metadata *md OVS_UNUSED,
+ const struct nlattr *a, bool may_steal)
{
struct dp_netdev_execute_aux *aux = aux_;
- struct dp_netdev_port *p = aux->dp->ports[odp_to_u32(out_port)];
- if (p) {
- netdev_send(p->netdev, packet);
- }
-}
+ int type = nl_attr_type(a);
-static void
-dp_netdev_action_userspace(void *aux_, struct ofpbuf *packet,
- const struct flow *flow OVS_UNUSED,
- const struct nlattr *a, bool may_steal)
-{
- struct dp_netdev_execute_aux *aux = aux_;
- const struct nlattr *userdata;
+ switch ((enum ovs_action_attr)type) {
+ case OVS_ACTION_ATTR_OUTPUT:
+ dp_netdev_output_port(aux->dp, packet, u32_to_odp(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);
+ userdata = nl_attr_find_nested(a, OVS_USERSPACE_ATTR_USERDATA);
- /* Make a copy if we are not allowed to steal the packet's data. */
- if (!may_steal) {
- packet = ofpbuf_clone_with_headroom(packet, DP_NETDEV_HEADROOM);
+ /* Make a copy if we are not allowed to steal the packet's data. */
+ if (!may_steal) {
+ packet = ofpbuf_clone_with_headroom(packet, DP_NETDEV_HEADROOM);
+ }
+ dp_netdev_output_userspace(aux->dp, packet, DPIF_UC_ACTION, aux->key,
+ userdata);
+ if (!may_steal) {
+ ofpbuf_uninit(packet);
+ }
+ break;
}
- dp_netdev_output_userspace(aux->dp, packet, DPIF_UC_ACTION, aux->key,
- userdata);
- if (!may_steal) {
- ofpbuf_uninit(packet);
+ case OVS_ACTION_ATTR_PUSH_VLAN:
+ case OVS_ACTION_ATTR_POP_VLAN:
+ case OVS_ACTION_ATTR_PUSH_MPLS:
+ case OVS_ACTION_ATTR_POP_MPLS:
+ case OVS_ACTION_ATTR_SET:
+ case OVS_ACTION_ATTR_SAMPLE:
+ case OVS_ACTION_ATTR_UNSPEC:
+ case __OVS_ACTION_ATTR_MAX:
+ OVS_NOT_REACHED();
}
}
static void
dp_netdev_execute_actions(struct dp_netdev *dp, const struct flow *key,
- struct ofpbuf *packet,
+ struct ofpbuf *packet, struct pkt_metadata *md,
const struct nlattr *actions, size_t actions_len)
{
struct dp_netdev_execute_aux aux = {dp, key};
- struct flow md = *key; /* Packet metadata, may be modified by actions. */
- odp_execute_actions(&aux, packet, &md, actions, actions_len,
- dp_netdev_action_output, dp_netdev_action_userspace);
-}
+ odp_execute_actions(&aux, packet, md, actions, actions_len, dp_execute_cb);
+}
+
+#define DPIF_NETDEV_CLASS_FUNCTIONS \
+ dpif_netdev_enumerate, \
+ dpif_netdev_port_open_type, \
+ dpif_netdev_open, \
+ dpif_netdev_close, \
+ dpif_netdev_destroy, \
+ dpif_netdev_run, \
+ dpif_netdev_wait, \
+ dpif_netdev_get_stats, \
+ dpif_netdev_port_add, \
+ dpif_netdev_port_del, \
+ dpif_netdev_port_query_by_number, \
+ dpif_netdev_port_query_by_name, \
+ dpif_netdev_get_max_ports, \
+ NULL, /* port_get_pid */ \
+ dpif_netdev_port_dump_start, \
+ dpif_netdev_port_dump_next, \
+ dpif_netdev_port_dump_done, \
+ dpif_netdev_port_poll, \
+ dpif_netdev_port_poll_wait, \
+ dpif_netdev_flow_get, \
+ dpif_netdev_flow_put, \
+ dpif_netdev_flow_del, \
+ dpif_netdev_flow_flush, \
+ dpif_netdev_flow_dump_start, \
+ dpif_netdev_flow_dump_next, \
+ dpif_netdev_flow_dump_done, \
+ dpif_netdev_execute, \
+ NULL, /* operate */ \
+ dpif_netdev_recv_set, \
+ dpif_netdev_queue_to_priority, \
+ dpif_netdev_recv, \
+ dpif_netdev_recv_wait, \
+ dpif_netdev_recv_purge, \
const struct dpif_class dpif_netdev_class = {
"netdev",
- dpif_netdev_enumerate,
- dpif_netdev_port_open_type,
- dpif_netdev_open,
- dpif_netdev_close,
- dpif_netdev_destroy,
- dpif_netdev_run,
- dpif_netdev_wait,
- dpif_netdev_get_stats,
- dpif_netdev_port_add,
- dpif_netdev_port_del,
- dpif_netdev_port_query_by_number,
- dpif_netdev_port_query_by_name,
- dpif_netdev_get_max_ports,
- NULL, /* port_get_pid */
- dpif_netdev_port_dump_start,
- dpif_netdev_port_dump_next,
- dpif_netdev_port_dump_done,
- dpif_netdev_port_poll,
- dpif_netdev_port_poll_wait,
- dpif_netdev_flow_get,
- dpif_netdev_flow_put,
- dpif_netdev_flow_del,
- dpif_netdev_flow_flush,
- dpif_netdev_flow_dump_start,
- dpif_netdev_flow_dump_next,
- dpif_netdev_flow_dump_done,
- dpif_netdev_execute,
- NULL, /* operate */
- dpif_netdev_recv_set,
- dpif_netdev_queue_to_priority,
- dpif_netdev_recv,
- dpif_netdev_recv_wait,
- dpif_netdev_recv_purge,
+ DPIF_NETDEV_CLASS_FUNCTIONS
+};
+
+const struct dpif_class dpif_planetlab_class = {
+ "planetlab",
+ DPIF_NETDEV_CLASS_FUNCTIONS
};
static void
"DP PORT NEW-NUMBER",
3, 3, dpif_dummy_change_port_number, NULL);
}
+
git://git.onelab.eu / sliver-openvswitch.git / blobdiff