#include <errno.h>
-#include "autopath.h"
#include "bond.h"
#include "bundle.h"
#include "byte-order.h"
#include "mac-learning.h"
#include "meta-flow.h"
#include "multipath.h"
+#include "netdev-vport.h"
#include "netdev.h"
#include "netlink.h"
#include "nx-match.h"
#include "simap.h"
#include "smap.h"
#include "timer.h"
+#include "tunnel.h"
#include "unaligned.h"
#include "unixctl.h"
#include "vlan-bitmap.h"
struct ofport_dpif;
struct ofproto_dpif;
struct flow_miss;
+struct facet;
struct rule_dpif {
struct rule up;
static void rule_credit_stats(struct rule_dpif *,
const struct dpif_flow_stats *);
-static void flow_push_stats(struct rule_dpif *, const struct flow *,
- const struct dpif_flow_stats *);
+static void flow_push_stats(struct facet *, const struct dpif_flow_stats *);
static tag_type rule_calculate_tag(const struct flow *,
const struct minimask *, uint32_t basis);
static void rule_invalidate(const struct rule_dpif *);
* this flow when actions change header fields. */
struct flow flow;
+ /* stack for the push and pop actions.
+ * Each stack element is of the type "union mf_subvalue". */
+ struct ofpbuf stack;
+ union mf_subvalue init_stack[1024 / sizeof(union mf_subvalue)];
+
/* The packet corresponding to 'flow', or a null pointer if we are
* revalidating without a packet to refer to. */
const struct ofpbuf *packet;
uint32_t sflow_odp_port; /* Output port for composing sFlow action. */
uint16_t user_cookie_offset;/* Used for user_action_cookie fixup. */
bool exit; /* No further actions should be processed. */
- struct flow orig_flow; /* Copy of original flow. */
+};
+
+/* Initial values of fields of the packet that may be changed during
+ * flow processing and needed later. */
+struct initial_vals {
+ /* This is the value of vlan_tci in the packet as actually received from
+ * dpif. This is the same as the facet's flow.vlan_tci unless the packet
+ * was received via a VLAN splinter. In that case, this value is 0
+ * (because the packet as actually received from the dpif had no 802.1Q
+ * tag) but the facet's flow.vlan_tci is set to the VLAN that the splinter
+ * represents.
+ *
+ * This member should be removed when the VLAN splinters feature is no
+ * longer needed. */
+ ovs_be16 vlan_tci;
+
+ /* If received on a tunnel, the IP TOS value of the tunnel. */
+ uint8_t tunnel_ip_tos;
};
static void action_xlate_ctx_init(struct action_xlate_ctx *,
struct ofproto_dpif *, const struct flow *,
- ovs_be16 initial_tci, struct rule_dpif *,
+ const struct initial_vals *initial_vals,
+ struct rule_dpif *,
uint8_t tcp_flags, const struct ofpbuf *);
static void xlate_actions(struct action_xlate_ctx *,
const struct ofpact *ofpacts, size_t ofpacts_len,
static void xlate_actions_for_side_effects(struct action_xlate_ctx *,
const struct ofpact *ofpacts,
size_t ofpacts_len);
+static void xlate_table_action(struct action_xlate_ctx *, uint16_t in_port,
+ uint8_t table_id, bool may_packet_in);
static size_t put_userspace_action(const struct ofproto_dpif *,
struct ofpbuf *odp_actions,
struct list list_node; /* In struct facet's 'facets' list. */
struct facet *facet; /* Owning facet. */
- /* Key.
- *
- * To save memory in the common case, 'key' is NULL if 'key_fitness' is
- * ODP_FIT_PERFECT, that is, odp_flow_key_from_flow() can accurately
- * regenerate the ODP flow key from ->facet->flow. */
enum odp_key_fitness key_fitness;
struct nlattr *key;
int key_len;
enum slow_path_reason slow; /* 0 if fast path may be used. */
enum subfacet_path path; /* Installed in datapath? */
- /* This value is normally the same as ->facet->flow.vlan_tci. Only VLAN
- * splinters can cause it to differ. This value should be removed when
- * the VLAN splinters feature is no longer needed. */
- ovs_be16 initial_tci; /* Initial VLAN TCI value. */
+ /* Initial values of the packet that may be needed later. */
+ struct initial_vals initial_vals;
/* Datapath port the packet arrived on. This is needed to remove
* flows for ports that are no longer part of the bridge. Since the
long long int now);
static struct subfacet *subfacet_find(struct ofproto_dpif *,
const struct nlattr *key, size_t key_len,
- uint32_t key_hash,
- const struct flow *flow);
+ uint32_t key_hash);
static void subfacet_destroy(struct subfacet *);
static void subfacet_destroy__(struct subfacet *);
static void subfacet_destroy_batch(struct ofproto_dpif *,
struct subfacet **, int n);
-static void subfacet_get_key(struct subfacet *, struct odputil_keybuf *,
- struct ofpbuf *key);
static void subfacet_reset_dp_stats(struct subfacet *,
struct dpif_flow_stats *);
static void subfacet_update_time(struct subfacet *, long long int used);
/* Storage for a single subfacet, to reduce malloc() time and space
* overhead. (A facet always has at least one subfacet and in the common
- * case has exactly one subfacet.) */
+ * case has exactly one subfacet. However, 'one_subfacet' may not
+ * always be valid, since it could have been removed after newer
+ * subfacets were pushed onto the 'subfacets' list.) */
struct subfacet one_subfacet;
};
static void facet_learn(struct facet *);
static void facet_account(struct facet *);
+static struct subfacet *facet_get_subfacet(struct facet *);
+
static bool facet_is_controller_flow(struct facet *);
struct ofport_dpif {
struct list bundle_node; /* In struct ofbundle's "ports" list. */
struct cfm *cfm; /* Connectivity Fault Management, if any. */
tag_type tag; /* Tag associated with this port. */
- uint32_t bond_stable_id; /* stable_id to use as bond slave, or 0. */
bool may_enable; /* May be enabled in bonds. */
long long int carrier_seq; /* Carrier status changes. */
+ struct tnl_port *tnl_port; /* Tunnel handle, or null. */
/* Spanning tree. */
struct stp_port *stp_port; /* Spanning Tree Protocol, if any. */
COVERAGE_DEFINE(rev_flow_table);
COVERAGE_DEFINE(rev_inconsistency);
+/* Drop keys are odp flow keys which have drop flows installed in the kernel.
+ * These are datapath flows which have no associated ofproto, if they did we
+ * would use facets. */
+struct drop_key {
+ struct hmap_node hmap_node;
+ struct nlattr *key;
+ size_t key_len;
+};
+
/* All datapaths of a given type share a single dpif backer instance. */
struct dpif_backer {
char *type;
struct dpif *dpif;
struct timer next_expiration;
struct hmap odp_to_ofport_map; /* ODP port to ofport mapping. */
+
+ struct simap tnl_backers; /* Set of dpif ports backing tunnels. */
+
+ /* Facet revalidation flags applying to facets which use this backer. */
+ enum revalidate_reason need_revalidate; /* Revalidate every facet. */
+ struct tag_set revalidate_set; /* Revalidate only matching facets. */
+
+ struct hmap drop_keys; /* Set of dropped odp keys. */
};
/* All existing ofproto_backer instances, indexed by ofproto->up.type. */
static struct shash all_dpif_backers = SHASH_INITIALIZER(&all_dpif_backers);
+static void drop_key_clear(struct dpif_backer *);
static struct ofport_dpif *
odp_port_to_ofport(const struct dpif_backer *, uint32_t odp_port);
/* Revalidation. */
struct table_dpif tables[N_TABLES];
- enum revalidate_reason need_revalidate;
- struct tag_set revalidate_set;
/* Support for debugging async flow mods. */
struct list completions;
struct hmap vlandev_map; /* vlandev -> (realdev,vid). */
/* Ports. */
- struct sset ports; /* Set of port names. */
+ struct sset ports; /* Set of standard port names. */
+ struct sset ghost_ports; /* Ports with no datapath port. */
struct sset port_poll_set; /* Queued names for port_poll() reply. */
int port_poll_errno; /* Last errno for port_poll() reply. */
};
static struct ofport_dpif *get_odp_port(const struct ofproto_dpif *,
uint32_t odp_port);
static void ofproto_trace(struct ofproto_dpif *, const struct flow *,
- const struct ofpbuf *, ovs_be16 initial_tci,
- struct ds *);
+ const struct ofpbuf *,
+ const struct initial_vals *, struct ds *);
/* Packet processing. */
static void update_learning_table(struct ofproto_dpif *,
dpif_run(backer->dpif);
+ if (backer->need_revalidate
+ || !tag_set_is_empty(&backer->revalidate_set)) {
+ struct tag_set revalidate_set = backer->revalidate_set;
+ bool need_revalidate = backer->need_revalidate;
+ struct ofproto_dpif *ofproto;
+ struct simap_node *node;
+ struct simap tmp_backers;
+
+ /* Handle tunnel garbage collection. */
+ simap_init(&tmp_backers);
+ simap_swap(&backer->tnl_backers, &tmp_backers);
+
+ HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) {
+ struct ofport_dpif *iter;
+
+ if (backer != ofproto->backer) {
+ continue;
+ }
+
+ HMAP_FOR_EACH (iter, up.hmap_node, &ofproto->up.ports) {
+ const char *dp_port;
+
+ if (!iter->tnl_port) {
+ continue;
+ }
+
+ dp_port = netdev_vport_get_dpif_port(iter->up.netdev);
+ node = simap_find(&tmp_backers, dp_port);
+ if (node) {
+ simap_put(&backer->tnl_backers, dp_port, node->data);
+ simap_delete(&tmp_backers, node);
+ node = simap_find(&backer->tnl_backers, dp_port);
+ } else {
+ node = simap_find(&backer->tnl_backers, dp_port);
+ if (!node) {
+ uint32_t odp_port = UINT32_MAX;
+
+ if (!dpif_port_add(backer->dpif, iter->up.netdev,
+ &odp_port)) {
+ simap_put(&backer->tnl_backers, dp_port, odp_port);
+ node = simap_find(&backer->tnl_backers, dp_port);
+ }
+ }
+ }
+
+ iter->odp_port = node ? node->data : OVSP_NONE;
+ if (tnl_port_reconfigure(&iter->up, iter->odp_port,
+ &iter->tnl_port)) {
+ backer->need_revalidate = REV_RECONFIGURE;
+ }
+ }
+ }
+
+ SIMAP_FOR_EACH (node, &tmp_backers) {
+ dpif_port_del(backer->dpif, node->data);
+ }
+ simap_destroy(&tmp_backers);
+
+ switch (backer->need_revalidate) {
+ case REV_RECONFIGURE: COVERAGE_INC(rev_reconfigure); break;
+ case REV_STP: COVERAGE_INC(rev_stp); break;
+ case REV_PORT_TOGGLED: COVERAGE_INC(rev_port_toggled); break;
+ case REV_FLOW_TABLE: COVERAGE_INC(rev_flow_table); break;
+ case REV_INCONSISTENCY: COVERAGE_INC(rev_inconsistency); break;
+ }
+
+ if (backer->need_revalidate) {
+ /* Clear the drop_keys in case we should now be accepting some
+ * formerly dropped flows. */
+ drop_key_clear(backer);
+ }
+
+ /* Clear the revalidation flags. */
+ tag_set_init(&backer->revalidate_set);
+ backer->need_revalidate = 0;
+
+ HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) {
+ struct facet *facet, *next;
+
+ if (ofproto->backer != backer) {
+ continue;
+ }
+
+ HMAP_FOR_EACH_SAFE (facet, next, hmap_node, &ofproto->facets) {
+ if (need_revalidate
+ || tag_set_intersects(&revalidate_set, facet->tags)) {
+ facet_revalidate(facet);
+ }
+ }
+ }
+ }
+
if (timer_expired(&backer->next_expiration)) {
int delay = expire(backer);
timer_set_duration(&backer->next_expiration, delay);
goto next;
}
+ HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node,
+ &all_ofproto_dpifs) {
+ if (simap_contains(&ofproto->backer->tnl_backers, devname)) {
+ goto next;
+ }
+ }
+
ofproto = lookup_ofproto_dpif_by_port_name(devname);
if (dpif_port_query_by_name(backer->dpif, devname, &port)) {
/* The port was removed. If we know the datapath,
return;
}
+ drop_key_clear(backer);
+ hmap_destroy(&backer->drop_keys);
+
+ simap_destroy(&backer->tnl_backers);
hmap_destroy(&backer->odp_to_ofport_map);
node = shash_find(&all_dpif_backers, backer->type);
free(backer->type);
backer->type = xstrdup(type);
backer->refcount = 1;
hmap_init(&backer->odp_to_ofport_map);
+ hmap_init(&backer->drop_keys);
timer_set_duration(&backer->next_expiration, 1000);
+ backer->need_revalidate = 0;
+ simap_init(&backer->tnl_backers);
+ tag_set_init(&backer->revalidate_set);
*backerp = backer;
dpif_flow_flush(backer->dpif);
table->other_table = NULL;
table->basis = random_uint32();
}
- ofproto->need_revalidate = 0;
- tag_set_init(&ofproto->revalidate_set);
list_init(&ofproto->completions);
hmap_init(&ofproto->realdev_vid_map);
sset_init(&ofproto->ports);
+ sset_init(&ofproto->ghost_ports);
sset_init(&ofproto->port_poll_set);
ofproto->port_poll_errno = 0;
hmap_destroy(&ofproto->realdev_vid_map);
sset_destroy(&ofproto->ports);
+ sset_destroy(&ofproto->ghost_ports);
sset_destroy(&ofproto->port_poll_set);
close_dpif_backer(ofproto->backer);
}
stp_run(ofproto);
- mac_learning_run(ofproto->ml, &ofproto->revalidate_set);
-
- /* Now revalidate if there's anything to do. */
- if (ofproto->need_revalidate
- || !tag_set_is_empty(&ofproto->revalidate_set)) {
- struct tag_set revalidate_set = ofproto->revalidate_set;
- bool revalidate_all = ofproto->need_revalidate;
- struct facet *facet;
-
- switch (ofproto->need_revalidate) {
- case REV_RECONFIGURE: COVERAGE_INC(rev_reconfigure); break;
- case REV_STP: COVERAGE_INC(rev_stp); break;
- case REV_PORT_TOGGLED: COVERAGE_INC(rev_port_toggled); break;
- case REV_FLOW_TABLE: COVERAGE_INC(rev_flow_table); break;
- case REV_INCONSISTENCY: COVERAGE_INC(rev_inconsistency); break;
- }
-
- /* Clear the revalidation flags. */
- tag_set_init(&ofproto->revalidate_set);
- ofproto->need_revalidate = 0;
-
- HMAP_FOR_EACH (facet, hmap_node, &ofproto->facets) {
- if (revalidate_all
- || tag_set_intersects(&revalidate_set, facet->tags)) {
- facet_revalidate(facet);
- }
- }
- }
+ mac_learning_run(ofproto->ml, &ofproto->backer->revalidate_set);
/* Check the consistency of a random facet, to aid debugging. */
- if (!hmap_is_empty(&ofproto->facets) && !ofproto->need_revalidate) {
+ if (!hmap_is_empty(&ofproto->facets)
+ && !ofproto->backer->need_revalidate) {
struct facet *facet;
facet = CONTAINER_OF(hmap_random_node(&ofproto->facets),
struct facet, hmap_node);
- if (!tag_set_intersects(&ofproto->revalidate_set, facet->tags)) {
+ if (!tag_set_intersects(&ofproto->backer->revalidate_set,
+ facet->tags)) {
if (!facet_check_consistency(facet)) {
- ofproto->need_revalidate = REV_INCONSISTENCY;
+ ofproto->backer->need_revalidate = REV_INCONSISTENCY;
}
}
}
if (ofproto->sflow) {
dpif_sflow_wait(ofproto->sflow);
}
- if (!tag_set_is_empty(&ofproto->revalidate_set)) {
+ if (!tag_set_is_empty(&ofproto->backer->revalidate_set)) {
poll_immediate_wake();
}
HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) {
}
mac_learning_wait(ofproto->ml);
stp_wait(ofproto);
- if (ofproto->need_revalidate) {
+ if (ofproto->backer->need_revalidate) {
/* Shouldn't happen, but if it does just go around again. */
VLOG_DBG_RL(&rl, "need revalidate in ofproto_wait_cb()");
poll_immediate_wake();
{
struct ofport_dpif *port = ofport_dpif_cast(port_);
struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto);
+ const struct netdev *netdev = port->up.netdev;
struct dpif_port dpif_port;
int error;
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
port->bundle = NULL;
port->cfm = NULL;
port->tag = tag_create_random();
port->may_enable = true;
port->stp_port = NULL;
port->stp_state = STP_DISABLED;
+ port->tnl_port = NULL;
hmap_init(&port->priorities);
port->realdev_ofp_port = 0;
port->vlandev_vid = 0;
- port->carrier_seq = netdev_get_carrier_resets(port->up.netdev);
+ port->carrier_seq = netdev_get_carrier_resets(netdev);
+
+ if (netdev_vport_is_patch(netdev)) {
+ /* XXX By bailing out here, we don't do required sFlow work. */
+ port->odp_port = OVSP_NONE;
+ return 0;
+ }
error = dpif_port_query_by_name(ofproto->backer->dpif,
- netdev_get_name(port->up.netdev),
+ netdev_vport_get_dpif_port(netdev),
&dpif_port);
if (error) {
return error;
port->odp_port = dpif_port.port_no;
- /* Sanity-check that a mapping doesn't already exist. This
- * shouldn't happen. */
- if (odp_port_to_ofp_port(ofproto, port->odp_port) != OFPP_NONE) {
- VLOG_ERR("port %s already has an OpenFlow port number\n",
- dpif_port.name);
- return EBUSY;
- }
+ if (netdev_get_tunnel_config(netdev)) {
+ port->tnl_port = tnl_port_add(&port->up, port->odp_port);
+ } else {
+ /* Sanity-check that a mapping doesn't already exist. This
+ * shouldn't happen for non-tunnel ports. */
+ if (odp_port_to_ofp_port(ofproto, port->odp_port) != OFPP_NONE) {
+ VLOG_ERR("port %s already has an OpenFlow port number",
+ dpif_port.name);
+ dpif_port_destroy(&dpif_port);
+ return EBUSY;
+ }
- hmap_insert(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node,
- hash_int(port->odp_port, 0));
+ hmap_insert(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node,
+ hash_int(port->odp_port, 0));
+ }
+ dpif_port_destroy(&dpif_port);
if (ofproto->sflow) {
dpif_sflow_add_port(ofproto->sflow, port_, port->odp_port);
{
struct ofport_dpif *port = ofport_dpif_cast(port_);
struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto);
+ const char *dp_port_name = netdev_vport_get_dpif_port(port->up.netdev);
const char *devname = netdev_get_name(port->up.netdev);
- if (dpif_port_exists(ofproto->backer->dpif, devname)) {
+ if (dpif_port_exists(ofproto->backer->dpif, dp_port_name)) {
/* The underlying device is still there, so delete it. This
* happens when the ofproto is being destroyed, since the caller
* assumes that removal of attached ports will happen as part of
* destruction. */
- dpif_port_del(ofproto->backer->dpif, port->odp_port);
+ if (!port->tnl_port) {
+ dpif_port_del(ofproto->backer->dpif, port->odp_port);
+ }
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
}
+ if (port->odp_port != OVSP_NONE && !port->tnl_port) {
+ hmap_remove(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node);
+ }
+
+ tnl_port_del(port->tnl_port);
sset_find_and_delete(&ofproto->ports, devname);
- hmap_remove(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node);
- ofproto->need_revalidate = REV_RECONFIGURE;
+ sset_find_and_delete(&ofproto->ghost_ports, devname);
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
bundle_remove(port_);
set_cfm(port_, NULL);
if (ofproto->sflow) {
if (changed & (OFPUTIL_PC_NO_RECV | OFPUTIL_PC_NO_RECV_STP |
OFPUTIL_PC_NO_FWD | OFPUTIL_PC_NO_FLOOD |
OFPUTIL_PC_NO_PACKET_IN)) {
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
if (changed & OFPUTIL_PC_NO_FLOOD && port->bundle) {
bundle_update(port->bundle);
HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) {
dpif_sflow_add_port(ds, &ofport->up, ofport->odp_port);
}
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
}
dpif_sflow_set_options(ds, sflow_options);
} else {
if (ds) {
dpif_sflow_destroy(ds);
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
ofproto->sflow = NULL;
}
}
struct ofproto_dpif *ofproto;
ofproto = ofproto_dpif_cast(ofport->up.ofproto);
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
ofport->cfm = cfm_create(netdev_get_name(ofport->up.netdev));
}
return error;
}
-static int
-get_cfm_fault(const struct ofport *ofport_)
-{
- struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
-
- return ofport->cfm ? cfm_get_fault(ofport->cfm) : -1;
-}
-
-static int
-get_cfm_opup(const struct ofport *ofport_)
-{
- struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
-
- return ofport->cfm ? cfm_get_opup(ofport->cfm) : -1;
-}
-
-static int
-get_cfm_remote_mpids(const struct ofport *ofport_, const uint64_t **rmps,
- size_t *n_rmps)
+static bool
+get_cfm_status(const struct ofport *ofport_,
+ struct ofproto_cfm_status *status)
{
struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
if (ofport->cfm) {
- cfm_get_remote_mpids(ofport->cfm, rmps, n_rmps);
- return 0;
+ status->faults = cfm_get_fault(ofport->cfm);
+ status->remote_opstate = cfm_get_opup(ofport->cfm);
+ status->health = cfm_get_health(ofport->cfm);
+ cfm_get_remote_mpids(ofport->cfm, &status->rmps, &status->n_rmps);
+ return true;
} else {
- return -1;
+ return false;
}
}
-
-static int
-get_cfm_health(const struct ofport *ofport_)
-{
- struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
-
- return ofport->cfm ? cfm_get_health(ofport->cfm) : -1;
-}
\f
/* Spanning Tree. */
/* Only revalidate flows if the configuration changed. */
if (!s != !ofproto->stp) {
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
}
if (s) {
if (stp_learn_in_state(ofport->stp_state)
!= stp_learn_in_state(state)) {
/* xxx Learning action flows should also be flushed. */
- mac_learning_flush(ofproto->ml, &ofproto->revalidate_set);
+ mac_learning_flush(ofproto->ml,
+ &ofproto->backer->revalidate_set);
}
fwd_change = stp_forward_in_state(ofport->stp_state)
!= stp_forward_in_state(state);
- ofproto->need_revalidate = REV_STP;
+ ofproto->backer->need_revalidate = REV_STP;
ofport->stp_state = state;
ofport->stp_state_entered = time_msec();
}
if (stp_check_and_reset_fdb_flush(ofproto->stp)) {
- mac_learning_flush(ofproto->ml, &ofproto->revalidate_set);
+ mac_learning_flush(ofproto->ml, &ofproto->backer->revalidate_set);
}
}
}
pdscp = xmalloc(sizeof *pdscp);
pdscp->priority = priority;
pdscp->dscp = dscp;
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
}
if (pdscp->dscp != dscp) {
pdscp->dscp = dscp;
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
}
hmap_insert(&new, &pdscp->hmap_node, hash_int(pdscp->priority, 0));
if (!hmap_is_empty(&ofport->priorities)) {
ofport_clear_priorities(ofport);
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
}
hmap_swap(&new, &ofport->priorities);
struct mac_learning *ml = ofproto->ml;
struct mac_entry *mac, *next_mac;
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
LIST_FOR_EACH_SAFE (mac, next_mac, lru_node, &ml->lrus) {
if (mac->port.p == bundle) {
if (all_ofprotos) {
e = mac_learning_lookup(o->ml, mac->mac, mac->vlan,
NULL);
if (e) {
- tag_set_add(&o->revalidate_set, e->tag);
mac_learning_expire(o->ml, e);
}
}
{
struct ofbundle *bundle = port->bundle;
- bundle->ofproto->need_revalidate = REV_RECONFIGURE;
+ bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE;
list_remove(&port->bundle_node);
port->bundle = NULL;
static bool
bundle_add_port(struct ofbundle *bundle, uint32_t ofp_port,
- struct lacp_slave_settings *lacp,
- uint32_t bond_stable_id)
+ struct lacp_slave_settings *lacp)
{
struct ofport_dpif *port;
}
if (port->bundle != bundle) {
- bundle->ofproto->need_revalidate = REV_RECONFIGURE;
+ bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE;
if (port->bundle) {
bundle_del_port(port);
}
}
}
if (lacp) {
- port->bundle->ofproto->need_revalidate = REV_RECONFIGURE;
+ bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE;
lacp_slave_register(bundle->lacp, port, lacp);
}
- port->bond_stable_id = bond_stable_id;
-
return true;
}
mirror_destroy(m);
} else if (hmapx_find_and_delete(&m->srcs, bundle)
|| hmapx_find_and_delete(&m->dsts, bundle)) {
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
}
}
}
/* LACP. */
if (s->lacp) {
if (!bundle->lacp) {
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
bundle->lacp = lacp_create();
}
lacp_configure(bundle->lacp, s->lacp);
ok = true;
for (i = 0; i < s->n_slaves; i++) {
if (!bundle_add_port(bundle, s->slaves[i],
- s->lacp ? &s->lacp_slaves[i] : NULL,
- s->bond_stable_ids ? s->bond_stable_ids[i] : 0)) {
+ s->lacp ? &s->lacp_slaves[i] : NULL)) {
ok = false;
}
}
bundle->ofproto->has_bonded_bundles = true;
if (bundle->bond) {
if (bond_reconfigure(bundle->bond, s->bond)) {
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
}
} else {
bundle->bond = bond_create(s->bond);
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
}
LIST_FOR_EACH (port, bundle_node, &bundle->ports) {
- bond_slave_register(bundle->bond, port, port->bond_stable_id,
- port->up.netdev);
+ bond_slave_register(bundle->bond, port, port->up.netdev);
}
} else {
bond_destroy(bundle->bond);
bond_slave_set_may_enable(bundle->bond, port, port->may_enable);
}
- bond_run(bundle->bond, &bundle->ofproto->revalidate_set,
+ bond_run(bundle->bond, &bundle->ofproto->backer->revalidate_set,
lacp_status(bundle->lacp));
if (bond_should_send_learning_packets(bundle->bond)) {
bundle_send_learning_packets(bundle);
}
}
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
ofproto->has_mirrors = true;
- mac_learning_flush(ofproto->ml, &ofproto->revalidate_set);
+ mac_learning_flush(ofproto->ml,
+ &ofproto->backer->revalidate_set);
mirror_update_dups(ofproto);
return 0;
}
ofproto = mirror->ofproto;
- ofproto->need_revalidate = REV_RECONFIGURE;
- mac_learning_flush(ofproto->ml, &ofproto->revalidate_set);
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
+ mac_learning_flush(ofproto->ml, &ofproto->backer->revalidate_set);
mirror_bit = MIRROR_MASK_C(1) << mirror->idx;
HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) {
{
struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
if (mac_learning_set_flood_vlans(ofproto->ml, flood_vlans)) {
- mac_learning_flush(ofproto->ml, &ofproto->revalidate_set);
+ mac_learning_flush(ofproto->ml, &ofproto->backer->revalidate_set);
}
return 0;
}
forward_bpdu_changed(struct ofproto *ofproto_)
{
struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
}
static void
ofproto_port->ofp_port = odp_port_to_ofp_port(ofproto, dpif_port->port_no);
}
+static struct ofport_dpif *
+ofport_get_peer(const struct ofport_dpif *ofport_dpif)
+{
+ const struct ofproto_dpif *ofproto;
+ const char *peer;
+
+ peer = netdev_vport_patch_peer(ofport_dpif->up.netdev);
+ if (!peer) {
+ return NULL;
+ }
+
+ HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) {
+ struct ofport *ofport;
+
+ ofport = shash_find_data(&ofproto->up.port_by_name, peer);
+ if (ofport && ofport->ofproto->ofproto_class == &ofproto_dpif_class) {
+ return ofport_dpif_cast(ofport);
+ }
+ }
+ return NULL;
+}
+
static void
port_run_fast(struct ofport_dpif *ofport)
{
ofport->carrier_seq = carrier_seq;
port_run_fast(ofport);
+
+ if (ofport->tnl_port
+ && tnl_port_reconfigure(&ofport->up, ofport->odp_port,
+ &ofport->tnl_port)) {
+ ofproto_dpif_cast(ofport->up.ofproto)->backer->need_revalidate = true;
+ }
+
if (ofport->cfm) {
int cfm_opup = cfm_get_opup(ofport->cfm);
struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto);
if (ofproto->has_bundle_action) {
- ofproto->need_revalidate = REV_PORT_TOGGLED;
+ ofproto->backer->need_revalidate = REV_PORT_TOGGLED;
}
}
struct dpif_port dpif_port;
int error;
+ if (sset_contains(&ofproto->ghost_ports, devname)) {
+ const char *type = netdev_get_type_from_name(devname);
+
+ /* We may be called before ofproto->up.port_by_name is populated with
+ * the appropriate ofport. For this reason, we must get the name and
+ * type from the netdev layer directly. */
+ if (type) {
+ const struct ofport *ofport;
+
+ ofport = shash_find_data(&ofproto->up.port_by_name, devname);
+ ofproto_port->ofp_port = ofport ? ofport->ofp_port : OFPP_NONE;
+ ofproto_port->name = xstrdup(devname);
+ ofproto_port->type = xstrdup(type);
+ return 0;
+ }
+ return ENODEV;
+ }
+
if (!sset_contains(&ofproto->ports, devname)) {
return ENODEV;
}
port_add(struct ofproto *ofproto_, struct netdev *netdev)
{
struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
- uint32_t odp_port = UINT32_MAX;
- int error;
+ const char *dp_port_name = netdev_vport_get_dpif_port(netdev);
+ const char *devname = netdev_get_name(netdev);
- error = dpif_port_add(ofproto->backer->dpif, netdev, &odp_port);
- if (!error) {
- sset_add(&ofproto->ports, netdev_get_name(netdev));
+ if (netdev_vport_is_patch(netdev)) {
+ sset_add(&ofproto->ghost_ports, netdev_get_name(netdev));
+ return 0;
}
- return error;
+
+ if (!dpif_port_exists(ofproto->backer->dpif, dp_port_name)) {
+ uint32_t port_no = UINT32_MAX;
+ int error;
+
+ error = dpif_port_add(ofproto->backer->dpif, netdev, &port_no);
+ if (error) {
+ return error;
+ }
+ if (netdev_get_tunnel_config(netdev)) {
+ simap_put(&ofproto->backer->tnl_backers, dp_port_name, port_no);
+ }
+ }
+
+ if (netdev_get_tunnel_config(netdev)) {
+ sset_add(&ofproto->ghost_ports, devname);
+ } else {
+ sset_add(&ofproto->ports, devname);
+ }
+ return 0;
}
static int
port_del(struct ofproto *ofproto_, uint16_t ofp_port)
{
struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
- uint32_t odp_port = ofp_port_to_odp_port(ofproto, ofp_port);
+ struct ofport_dpif *ofport = get_ofp_port(ofproto, ofp_port);
int error = 0;
- if (odp_port != OFPP_NONE) {
- error = dpif_port_del(ofproto->backer->dpif, odp_port);
+ if (!ofport) {
+ return 0;
}
- if (!error) {
- struct ofport_dpif *ofport = get_ofp_port(ofproto, ofp_port);
- if (ofport) {
+
+ sset_find_and_delete(&ofproto->ghost_ports,
+ netdev_get_name(ofport->up.netdev));
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
+ if (!ofport->tnl_port) {
+ error = dpif_port_del(ofproto->backer->dpif, ofport->odp_port);
+ if (!error) {
/* The caller is going to close ofport->up.netdev. If this is a
* bonded port, then the bond is using that netdev, so remove it
* from the bond. The client will need to reconfigure everything
struct port_dump_state {
uint32_t bucket;
uint32_t offset;
+ bool ghost;
+
+ struct ofproto_port port;
+ bool has_port;
};
static int
port_dump_start(const struct ofproto *ofproto_ OVS_UNUSED, void **statep)
{
- struct port_dump_state *state;
-
- *statep = state = xmalloc(sizeof *state);
- state->bucket = 0;
- state->offset = 0;
+ *statep = xzalloc(sizeof(struct port_dump_state));
return 0;
}
static int
-port_dump_next(const struct ofproto *ofproto_ OVS_UNUSED, void *state_,
+port_dump_next(const struct ofproto *ofproto_, void *state_,
struct ofproto_port *port)
{
struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
struct port_dump_state *state = state_;
+ const struct sset *sset;
struct sset_node *node;
- while ((node = sset_at_position(&ofproto->ports, &state->bucket,
- &state->offset))) {
+ if (state->has_port) {
+ ofproto_port_destroy(&state->port);
+ state->has_port = false;
+ }
+ sset = state->ghost ? &ofproto->ghost_ports : &ofproto->ports;
+ while ((node = sset_at_position(sset, &state->bucket, &state->offset))) {
int error;
- error = port_query_by_name(ofproto_, node->name, port);
- if (error != ENODEV) {
+ error = port_query_by_name(ofproto_, node->name, &state->port);
+ if (!error) {
+ *port = state->port;
+ state->has_port = true;
+ return 0;
+ } else if (error != ENODEV) {
return error;
}
}
+ if (!state->ghost) {
+ state->ghost = true;
+ state->bucket = 0;
+ state->offset = 0;
+ return port_dump_next(ofproto_, state_, port);
+ }
+
return EOF;
}
{
struct port_dump_state *state = state_;
+ if (state->has_port) {
+ ofproto_port_destroy(&state->port);
+ }
free(state);
return 0;
}
enum odp_key_fitness key_fitness;
const struct nlattr *key;
size_t key_len;
- ovs_be16 initial_tci;
+ struct initial_vals initial_vals;
struct list packets;
enum dpif_upcall_type upcall_type;
uint32_t odp_in_port;
struct flow_miss_op {
struct dpif_op dpif_op;
- struct subfacet *subfacet; /* Subfacet */
void *garbage; /* Pointer to pass to free(), NULL if none. */
uint64_t stub[1024 / 8]; /* Temporary buffer. */
};
static enum slow_path_reason
process_special(struct ofproto_dpif *ofproto, const struct flow *flow,
- const struct ofpbuf *packet)
+ const struct ofport_dpif *ofport, const struct ofpbuf *packet)
{
- struct ofport_dpif *ofport = get_ofp_port(ofproto, flow->in_port);
-
if (!ofport) {
return 0;
- }
-
- if (ofport->cfm && cfm_should_process_flow(ofport->cfm, flow)) {
+ } else if (ofport->cfm && cfm_should_process_flow(ofport->cfm, flow)) {
if (packet) {
cfm_process_heartbeat(ofport->cfm, packet);
}
stp_process_packet(ofport, packet);
}
return SLOW_STP;
+ } else {
+ return 0;
}
- return 0;
}
static struct flow_miss *
-flow_miss_find(struct hmap *todo, const struct flow *flow, uint32_t hash)
+flow_miss_find(struct hmap *todo, const struct ofproto_dpif *ofproto,
+ const struct flow *flow, uint32_t hash)
{
struct flow_miss *miss;
HMAP_FOR_EACH_WITH_HASH (miss, hmap_node, hash, todo) {
- if (flow_equal(&miss->flow, flow)) {
+ if (miss->ofproto == ofproto && flow_equal(&miss->flow, flow)) {
return miss;
}
}
init_flow_miss_execute_op(struct flow_miss *miss, struct ofpbuf *packet,
struct flow_miss_op *op)
{
- if (miss->flow.vlan_tci != miss->initial_tci) {
+ if (miss->flow.vlan_tci != miss->initial_vals.vlan_tci) {
/* This packet was received on a VLAN splinter port. We
* added a VLAN to the packet to make the packet resemble
* the flow, but the actions were composed assuming that
eth_pop_vlan(packet);
}
- op->subfacet = NULL;
op->garbage = NULL;
op->dpif_op.type = DPIF_OP_EXECUTE;
op->dpif_op.u.execute.key = miss->key;
dpif_flow_stats_extract(&miss->flow, packet, now, &stats);
rule_credit_stats(rule, &stats);
- action_xlate_ctx_init(&ctx, ofproto, &miss->flow, miss->initial_tci,
- rule, 0, packet);
+ action_xlate_ctx_init(&ctx, ofproto, &miss->flow,
+ &miss->initial_vals, rule, 0, packet);
ctx.resubmit_stats = &stats;
xlate_actions(&ctx, rule->up.ofpacts, rule->up.ofpacts_len,
&odp_actions);
struct dpif_execute *execute = &op->dpif_op.u.execute;
init_flow_miss_execute_op(miss, packet, op);
- op->subfacet = subfacet;
if (!subfacet->slow) {
execute->actions = subfacet->actions;
execute->actions_len = subfacet->actions_len;
struct flow_miss_op *op = &ops[(*n_ops)++];
struct dpif_flow_put *put = &op->dpif_op.u.flow_put;
- op->subfacet = subfacet;
+ subfacet->path = want_path;
+
op->garbage = NULL;
op->dpif_op.type = DPIF_OP_FLOW_PUT;
put->flags = DPIF_FP_CREATE | DPIF_FP_MODIFY;
handle_flow_miss_with_facet(miss, facet, now, ops, n_ops);
}
+static struct drop_key *
+drop_key_lookup(const struct dpif_backer *backer, const struct nlattr *key,
+ size_t key_len)
+{
+ struct drop_key *drop_key;
+
+ HMAP_FOR_EACH_WITH_HASH (drop_key, hmap_node, hash_bytes(key, key_len, 0),
+ &backer->drop_keys) {
+ if (drop_key->key_len == key_len
+ && !memcmp(drop_key->key, key, key_len)) {
+ return drop_key;
+ }
+ }
+ return NULL;
+}
+
+static void
+drop_key_clear(struct dpif_backer *backer)
+{
+ static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 15);
+ struct drop_key *drop_key, *next;
+
+ HMAP_FOR_EACH_SAFE (drop_key, next, hmap_node, &backer->drop_keys) {
+ int error;
+
+ error = dpif_flow_del(backer->dpif, drop_key->key, drop_key->key_len,
+ NULL);
+ if (error && !VLOG_DROP_WARN(&rl)) {
+ struct ds ds = DS_EMPTY_INITIALIZER;
+ odp_flow_key_format(drop_key->key, drop_key->key_len, &ds);
+ VLOG_WARN("Failed to delete drop key (%s) (%s)", strerror(error),
+ ds_cstr(&ds));
+ ds_destroy(&ds);
+ }
+
+ hmap_remove(&backer->drop_keys, &drop_key->hmap_node);
+ free(drop_key->key);
+ free(drop_key);
+ }
+}
+
/* Given a datpath, packet, and flow metadata ('backer', 'packet', and 'key'
* respectively), populates 'flow' with the result of odp_flow_key_to_flow().
* Optionally, if nonnull, populates 'fitnessp' with the fitness of 'flow' as
* flow->vlan_tci correctly for the VLAN of the VLAN splinter port, and pushes
* a VLAN header onto 'packet' (if it is nonnull).
*
- * Optionally, if nonnull, sets '*initial_tci' to the VLAN TCI with which the
- * packet was really received, that is, the actual VLAN TCI extracted by
- * odp_flow_key_to_flow(). (This differs from the value returned in
- * flow->vlan_tci only for packets received on VLAN splinters.)
+ * Optionally, if 'initial_vals' is nonnull, sets 'initial_vals->vlan_tci'
+ * to the VLAN TCI with which the packet was really received, that is, the
+ * actual VLAN TCI extracted by odp_flow_key_to_flow(). (This differs from
+ * the value returned in flow->vlan_tci only for packets received on
+ * VLAN splinters.) Also, if received on an IP tunnel, sets
+ * 'initial_vals->tunnel_ip_tos' to the tunnel's IP TOS.
+ *
+ * Similarly, this function also includes some logic to help with tunnels. It
+ * may modify 'flow' as necessary to make the tunneling implementation
+ * transparent to the upcall processing logic.
*
* Returns 0 if successful, ENODEV if the parsed flow has no associated ofport,
* or some other positive errno if there are other problems. */
const struct nlattr *key, size_t key_len,
struct flow *flow, enum odp_key_fitness *fitnessp,
struct ofproto_dpif **ofproto, uint32_t *odp_in_port,
- ovs_be16 *initial_tci)
+ struct initial_vals *initial_vals)
{
const struct ofport_dpif *port;
enum odp_key_fitness fitness;
- int error;
+ int error = ENODEV;
fitness = odp_flow_key_to_flow(key, key_len, flow);
if (fitness == ODP_FIT_ERROR) {
goto exit;
}
- if (initial_tci) {
- *initial_tci = flow->vlan_tci;
+ if (initial_vals) {
+ initial_vals->vlan_tci = flow->vlan_tci;
+ initial_vals->tunnel_ip_tos = flow->tunnel.ip_tos;
}
if (odp_in_port) {
*odp_in_port = flow->in_port;
}
- port = odp_port_to_ofport(backer, flow->in_port);
- if (!port) {
- flow->in_port = OFPP_NONE;
- error = ofproto ? ENODEV : 0;
- goto exit;
- }
+ if (tnl_port_should_receive(flow)) {
+ const struct ofport *ofport = tnl_port_receive(flow);
+ if (!ofport) {
+ flow->in_port = OFPP_NONE;
+ goto exit;
+ }
+ port = ofport_dpif_cast(ofport);
- if (ofproto) {
- *ofproto = ofproto_dpif_cast(port->up.ofproto);
- }
+ /* We can't reproduce 'key' from 'flow'. */
+ fitness = fitness == ODP_FIT_PERFECT ? ODP_FIT_TOO_MUCH : fitness;
- flow->in_port = port->up.ofp_port;
- if (vsp_adjust_flow(ofproto_dpif_cast(port->up.ofproto), flow)) {
- if (packet) {
- /* Make the packet resemble the flow, so that it gets sent to an
- * OpenFlow controller properly, so that it looks correct for
- * sFlow, and so that flow_extract() will get the correct vlan_tci
- * if it is called on 'packet'.
- *
- * The allocated space inside 'packet' probably also contains
- * 'key', that is, both 'packet' and 'key' are probably part of a
- * struct dpif_upcall (see the large comment on that structure
- * definition), so pushing data on 'packet' is in general not a
- * good idea since it could overwrite 'key' or free it as a side
- * effect. However, it's OK in this special case because we know
- * that 'packet' is inside a Netlink attribute: pushing 4 bytes
- * will just overwrite the 4-byte "struct nlattr", which is fine
- * since we don't need that header anymore. */
- eth_push_vlan(packet, flow->vlan_tci);
- }
-
- /* Let the caller know that we can't reproduce 'key' from 'flow'. */
- if (fitness == ODP_FIT_PERFECT) {
- fitness = ODP_FIT_TOO_MUCH;
+ /* XXX: Since the tunnel module is not scoped per backer, it's
+ * theoretically possible that we'll receive an ofport belonging to an
+ * entirely different datapath. In practice, this can't happen because
+ * no platforms has two separate datapaths which each support
+ * tunneling. */
+ ovs_assert(ofproto_dpif_cast(port->up.ofproto)->backer == backer);
+ } else {
+ port = odp_port_to_ofport(backer, flow->in_port);
+ if (!port) {
+ flow->in_port = OFPP_NONE;
+ goto exit;
+ }
+
+ flow->in_port = port->up.ofp_port;
+ if (vsp_adjust_flow(ofproto_dpif_cast(port->up.ofproto), flow)) {
+ if (packet) {
+ /* Make the packet resemble the flow, so that it gets sent to
+ * an OpenFlow controller properly, so that it looks correct
+ * for sFlow, and so that flow_extract() will get the correct
+ * vlan_tci if it is called on 'packet'.
+ *
+ * The allocated space inside 'packet' probably also contains
+ * 'key', that is, both 'packet' and 'key' are probably part of
+ * a struct dpif_upcall (see the large comment on that
+ * structure definition), so pushing data on 'packet' is in
+ * general not a good idea since it could overwrite 'key' or
+ * free it as a side effect. However, it's OK in this special
+ * case because we know that 'packet' is inside a Netlink
+ * attribute: pushing 4 bytes will just overwrite the 4-byte
+ * "struct nlattr", which is fine since we don't need that
+ * header anymore. */
+ eth_push_vlan(packet, flow->vlan_tci);
+ }
+ /* We can't reproduce 'key' from 'flow'. */
+ fitness = fitness == ODP_FIT_PERFECT ? ODP_FIT_TOO_MUCH : fitness;
}
}
error = 0;
+ if (ofproto) {
+ *ofproto = ofproto_dpif_cast(port->up.ofproto);
+ }
+
exit:
if (fitnessp) {
*fitnessp = fitness;
error = ofproto_receive(backer, upcall->packet, upcall->key,
upcall->key_len, &flow, &miss->key_fitness,
- &ofproto, &odp_in_port, &miss->initial_tci);
+ &ofproto, &odp_in_port, &miss->initial_vals);
if (error == ENODEV) {
+ struct drop_key *drop_key;
+
/* Received packet on port for which we couldn't associate
* an ofproto. This can happen if a port is removed while
* traffic is being received. Print a rate-limited message
- * in case it happens frequently. */
+ * in case it happens frequently. Install a drop flow so
+ * that future packets of the flow are inexpensively dropped
+ * in the kernel. */
VLOG_INFO_RL(&rl, "received packet on unassociated port %"PRIu32,
flow.in_port);
+
+ drop_key = drop_key_lookup(backer, upcall->key, upcall->key_len);
+ if (!drop_key) {
+ drop_key = xmalloc(sizeof *drop_key);
+ drop_key->key = xmemdup(upcall->key, upcall->key_len);
+ drop_key->key_len = upcall->key_len;
+
+ hmap_insert(&backer->drop_keys, &drop_key->hmap_node,
+ hash_bytes(drop_key->key, drop_key->key_len, 0));
+ dpif_flow_put(backer->dpif, DPIF_FP_CREATE | DPIF_FP_MODIFY,
+ drop_key->key, drop_key->key_len, NULL, 0, NULL);
+ }
+ continue;
}
if (error) {
continue;
/* Add other packets to a to-do list. */
hash = flow_hash(&miss->flow, 0);
- existing_miss = flow_miss_find(&todo, &miss->flow, hash);
+ existing_miss = flow_miss_find(&todo, ofproto, &miss->flow, hash);
if (!existing_miss) {
hmap_insert(&todo, &miss->hmap_node, hash);
miss->ofproto = ofproto;
}
dpif_operate(backer->dpif, dpif_ops, n_ops);
- /* Free memory and update facets. */
+ /* Free memory. */
for (i = 0; i < n_ops; i++) {
- struct flow_miss_op *op = &flow_miss_ops[i];
-
- switch (op->dpif_op.type) {
- case DPIF_OP_EXECUTE:
- break;
-
- case DPIF_OP_FLOW_PUT:
- if (!op->dpif_op.error) {
- op->subfacet->path = subfacet_want_path(op->subfacet->slow);
- }
- break;
-
- case DPIF_OP_FLOW_DEL:
- NOT_REACHED();
- }
-
- free(op->garbage);
+ free(flow_miss_ops[i].garbage);
}
hmap_destroy(&todo);
}
}
/* "action" upcalls need a closer look. */
- memcpy(&cookie, &upcall->userdata, sizeof(cookie));
+ if (!upcall->userdata) {
+ VLOG_WARN_RL(&rl, "action upcall missing cookie");
+ return BAD_UPCALL;
+ }
+ if (nl_attr_get_size(upcall->userdata) != sizeof(cookie)) {
+ VLOG_WARN_RL(&rl, "action upcall cookie has unexpected size %zu",
+ nl_attr_get_size(upcall->userdata));
+ return BAD_UPCALL;
+ }
+ memcpy(&cookie, nl_attr_get(upcall->userdata), sizeof(cookie));
switch (cookie.type) {
case USER_ACTION_COOKIE_SFLOW:
return SFLOW_UPCALL;
case USER_ACTION_COOKIE_UNSPEC:
default:
- VLOG_WARN_RL(&rl, "invalid user cookie : 0x%"PRIx64, upcall->userdata);
+ VLOG_WARN_RL(&rl, "invalid user cookie : 0x%"PRIx64,
+ nl_attr_get_u64(upcall->userdata));
return BAD_UPCALL;
}
}
return;
}
- memcpy(&cookie, &upcall->userdata, sizeof(cookie));
+ memcpy(&cookie, nl_attr_get(upcall->userdata), sizeof(cookie));
dpif_sflow_received(ofproto->sflow, upcall->packet, &flow,
odp_in_port, &cookie);
}
struct ofproto_dpif *ofproto;
int max_idle = INT32_MAX;
+ /* Periodically clear out the drop keys in an effort to keep them
+ * relatively few. */
+ drop_key_clear(backer);
+
/* Update stats for each flow in the backer. */
update_stats(backer);
HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) {
- struct rule_dpif *rule, *next_rule;
- struct oftable *table;
+ struct rule *rule, *next_rule;
int dp_max_idle;
if (ofproto->backer != backer) {
/* Expire OpenFlow flows whose idle_timeout or hard_timeout
* has passed. */
- OFPROTO_FOR_EACH_TABLE (table, &ofproto->up) {
- struct cls_cursor cursor;
-
- cls_cursor_init(&cursor, &table->cls, NULL);
- CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, up.cr, &cursor) {
- rule_expire(rule);
- }
+ LIST_FOR_EACH_SAFE (rule, next_rule, expirable,
+ &ofproto->up.expirable) {
+ rule_expire(rule_dpif_cast(rule));
}
/* All outstanding data in existing flows has been accounted, so it's a
HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) {
if (bundle->bond) {
- bond_rebalance(bundle->bond, &ofproto->revalidate_set);
+ bond_rebalance(bundle->bond, &backer->revalidate_set);
}
}
}
while (dpif_flow_dump_next(&dump, &key, &key_len, NULL, NULL, &stats)) {
struct flow flow;
struct subfacet *subfacet;
- enum odp_key_fitness fitness;
struct ofproto_dpif *ofproto;
- struct ofport_dpif *port;
+ struct ofport_dpif *ofport;
uint32_t key_hash;
- fitness = odp_flow_key_to_flow(key, key_len, &flow);
- if (fitness == ODP_FIT_ERROR) {
+ if (ofproto_receive(backer, NULL, key, key_len, &flow, NULL, &ofproto,
+ NULL, NULL)) {
continue;
}
- port = odp_port_to_ofport(backer, flow.in_port);
- if (!port) {
- /* This flow is for a port for which we couldn't associate an
- * ofproto. This can happen if a port is removed while
- * traffic is being received. Ignore this flow, since it
- * will get timed out. */
- continue;
+ ofport = get_ofp_port(ofproto, flow.in_port);
+ if (ofport && ofport->tnl_port) {
+ netdev_vport_inc_rx(ofport->up.netdev, stats);
}
- ofproto = ofproto_dpif_cast(port->up.ofproto);
- flow.in_port = port->up.ofp_port;
key_hash = odp_flow_key_hash(key, key_len);
-
- subfacet = subfacet_find(ofproto, key, key_len, key_hash, &flow);
+ subfacet = subfacet_find(ofproto, key, key_len, key_hash);
switch (subfacet ? subfacet->path : SF_NOT_INSTALLED) {
case SF_FAST_PATH:
update_subfacet_stats(subfacet, stats);
}
/* Executes, within 'ofproto', the 'n_actions' actions in 'actions' on
- * 'packet', which arrived on 'in_port'.
- *
- * Takes ownership of 'packet'. */
+ * 'packet', which arrived on 'in_port'. */
static bool
execute_odp_actions(struct ofproto_dpif *ofproto, const struct flow *flow,
const struct nlattr *odp_actions, size_t actions_len,
error = dpif_execute(ofproto->backer->dpif, key.data, key.size,
odp_actions, actions_len, packet);
-
- ofpbuf_delete(packet);
return !error;
}
facet_learn(struct facet *facet)
{
struct ofproto_dpif *ofproto = ofproto_dpif_cast(facet->rule->up.ofproto);
+ struct subfacet *subfacet= CONTAINER_OF(list_front(&facet->subfacets),
+ struct subfacet, list_node);
struct action_xlate_ctx ctx;
if (!facet->has_learn
}
action_xlate_ctx_init(&ctx, ofproto, &facet->flow,
- facet->flow.vlan_tci,
+ &subfacet->initial_vals,
facet->rule, facet->tcp_flags, NULL);
ctx.may_learn = true;
xlate_actions_for_side_effects(&ctx, facet->rule->up.ofpacts,
facet_account(struct facet *facet)
{
struct ofproto_dpif *ofproto = ofproto_dpif_cast(facet->rule->up.ofproto);
- struct subfacet *subfacet;
+ struct subfacet *subfacet = facet_get_subfacet(facet);
const struct nlattr *a;
unsigned int left;
ovs_be16 vlan_tci;
*
* We use the actions from an arbitrary subfacet because they should all
* be equally valid for our purpose. */
- subfacet = CONTAINER_OF(list_front(&facet->subfacets),
- struct subfacet, list_node);
vlan_tci = facet->flow.vlan_tci;
NL_ATTR_FOR_EACH_UNSAFE (a, left,
subfacet->actions, subfacet->actions_len) {
facet = facet_find(ofproto, flow, hash);
if (facet
- && (ofproto->need_revalidate
- || tag_set_intersects(&ofproto->revalidate_set, facet->tags))) {
+ && (ofproto->backer->need_revalidate
+ || tag_set_intersects(&ofproto->backer->revalidate_set,
+ facet->tags))) {
facet_revalidate(facet);
+
+ /* facet_revalidate() may have destroyed 'facet'. */
+ facet = facet_find(ofproto, flow, hash);
}
return facet;
}
+/* Return a subfacet from 'facet'. A facet consists of one or more
+ * subfacets, and this function returns one of them. */
+static struct subfacet *facet_get_subfacet(struct facet *facet)
+{
+ return CONTAINER_OF(list_front(&facet->subfacets), struct subfacet,
+ list_node);
+}
+
static const char *
subfacet_path_to_string(enum subfacet_path path)
{
ofpbuf_use_stub(&odp_actions, odp_actions_stub, sizeof odp_actions_stub);
LIST_FOR_EACH (subfacet, list_node, &facet->subfacets) {
enum subfacet_path want_path;
- struct odputil_keybuf keybuf;
struct action_xlate_ctx ctx;
- struct ofpbuf key;
struct ds s;
action_xlate_ctx_init(&ctx, ofproto, &facet->flow,
- subfacet->initial_tci, rule, 0, NULL);
+ &subfacet->initial_vals, rule, 0, NULL);
xlate_actions(&ctx, rule->up.ofpacts, rule->up.ofpacts_len,
&odp_actions);
}
ds_init(&s);
- subfacet_get_key(subfacet, &keybuf, &key);
- odp_flow_key_format(key.data, key.size, &s);
+ odp_flow_key_format(subfacet->key, subfacet->key_len, &s);
ds_put_cstr(&s, ": inconsistency in subfacet");
if (want_path != subfacet->path) {
* 'facet' to the new rule and recompiles its actions.
*
* - If the rule found is the same as 'facet''s current rule, leaves 'facet'
- * where it is and recompiles its actions anyway. */
+ * where it is and recompiles its actions anyway.
+ *
+ * - If any of 'facet''s subfacets correspond to a new flow according to
+ * ofproto_receive(), 'facet' is removed. */
static void
facet_revalidate(struct facet *facet)
{
COVERAGE_INC(facet_revalidate);
+ /* Check that child subfacets still correspond to this facet. Tunnel
+ * configuration changes could cause a subfacet's OpenFlow in_port to
+ * change. */
+ LIST_FOR_EACH (subfacet, list_node, &facet->subfacets) {
+ struct ofproto_dpif *recv_ofproto;
+ struct flow recv_flow;
+ int error;
+
+ error = ofproto_receive(ofproto->backer, NULL, subfacet->key,
+ subfacet->key_len, &recv_flow, NULL,
+ &recv_ofproto, NULL, NULL);
+ if (error
+ || recv_ofproto != ofproto
+ || memcmp(&recv_flow, &facet->flow, sizeof recv_flow)) {
+ facet_remove(facet);
+ return;
+ }
+ }
+
new_rule = rule_dpif_lookup(ofproto, &facet->flow);
/* Calculate new datapath actions.
enum slow_path_reason slow;
action_xlate_ctx_init(&ctx, ofproto, &facet->flow,
- subfacet->initial_tci, new_rule, 0, NULL);
+ &subfacet->initial_vals, new_rule, 0, NULL);
xlate_actions(&ctx, new_rule->up.ofpacts, new_rule->up.ofpacts_len,
&odp_actions);
facet->prev_byte_count = facet->byte_count;
facet->prev_used = facet->used;
- flow_push_stats(facet->rule, &facet->flow, &stats);
+ flow_push_stats(facet, &stats);
update_mirror_stats(ofproto_dpif_cast(facet->rule->up.ofproto),
facet->mirrors, stats.n_packets, stats.n_bytes);
ofproto_rule_update_used(&rule->up, stats->used);
}
-/* Pushes flow statistics to the rules which 'flow' resubmits into given
- * 'rule''s actions and mirrors. */
+/* Pushes flow statistics to the rules which 'facet->flow' resubmits
+ * into given 'facet->rule''s actions and mirrors. */
static void
-flow_push_stats(struct rule_dpif *rule,
- const struct flow *flow, const struct dpif_flow_stats *stats)
+flow_push_stats(struct facet *facet, const struct dpif_flow_stats *stats)
{
+ struct rule_dpif *rule = facet->rule;
struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->up.ofproto);
+ struct subfacet *subfacet = facet_get_subfacet(facet);
struct action_xlate_ctx ctx;
ofproto_rule_update_used(&rule->up, stats->used);
- action_xlate_ctx_init(&ctx, ofproto, flow, flow->vlan_tci, rule,
- 0, NULL);
+ action_xlate_ctx_init(&ctx, ofproto, &facet->flow,
+ &subfacet->initial_vals, rule, 0, NULL);
ctx.resubmit_stats = stats;
xlate_actions_for_side_effects(&ctx, rule->up.ofpacts,
rule->up.ofpacts_len);
static struct subfacet *
subfacet_find(struct ofproto_dpif *ofproto,
- const struct nlattr *key, size_t key_len, uint32_t key_hash,
- const struct flow *flow)
+ const struct nlattr *key, size_t key_len, uint32_t key_hash)
{
struct subfacet *subfacet;
HMAP_FOR_EACH_WITH_HASH (subfacet, hmap_node, key_hash,
&ofproto->subfacets) {
- if (subfacet->key
- ? (subfacet->key_len == key_len
- && !memcmp(key, subfacet->key, key_len))
- : flow_equal(flow, &subfacet->facet->flow)) {
+ if (subfacet->key_len == key_len
+ && !memcmp(key, subfacet->key, key_len)) {
return subfacet;
}
}
if (list_is_empty(&facet->subfacets)) {
subfacet = &facet->one_subfacet;
} else {
- subfacet = subfacet_find(ofproto, key, key_len, key_hash,
- &facet->flow);
+ subfacet = subfacet_find(ofproto, key, key_len, key_hash);
if (subfacet) {
if (subfacet->facet == facet) {
return subfacet;
list_push_back(&facet->subfacets, &subfacet->list_node);
subfacet->facet = facet;
subfacet->key_fitness = key_fitness;
- if (key_fitness != ODP_FIT_PERFECT) {
- subfacet->key = xmemdup(key, key_len);
- subfacet->key_len = key_len;
- } else {
- subfacet->key = NULL;
- subfacet->key_len = 0;
- }
+ subfacet->key = xmemdup(key, key_len);
+ subfacet->key_len = key_len;
subfacet->used = now;
subfacet->dp_packet_count = 0;
subfacet->dp_byte_count = 0;
? SLOW_MATCH
: 0);
subfacet->path = SF_NOT_INSTALLED;
- subfacet->initial_tci = miss->initial_tci;
+ subfacet->initial_vals = miss->initial_vals;
subfacet->odp_in_port = miss->odp_in_port;
return subfacet;
subfacet_destroy_batch(struct ofproto_dpif *ofproto,
struct subfacet **subfacets, int n)
{
- struct odputil_keybuf keybufs[SUBFACET_DESTROY_MAX_BATCH];
struct dpif_op ops[SUBFACET_DESTROY_MAX_BATCH];
struct dpif_op *opsp[SUBFACET_DESTROY_MAX_BATCH];
- struct ofpbuf keys[SUBFACET_DESTROY_MAX_BATCH];
struct dpif_flow_stats stats[SUBFACET_DESTROY_MAX_BATCH];
int i;
for (i = 0; i < n; i++) {
ops[i].type = DPIF_OP_FLOW_DEL;
- subfacet_get_key(subfacets[i], &keybufs[i], &keys[i]);
- ops[i].u.flow_del.key = keys[i].data;
- ops[i].u.flow_del.key_len = keys[i].size;
+ ops[i].u.flow_del.key = subfacets[i]->key;
+ ops[i].u.flow_del.key_len = subfacets[i]->key_len;
ops[i].u.flow_del.stats = &stats[i];
opsp[i] = &ops[i];
}
}
}
-/* Initializes 'key' with the sequence of OVS_KEY_ATTR_* Netlink attributes
- * that can be used to refer to 'subfacet'. The caller must provide 'keybuf'
- * for use as temporary storage. */
-static void
-subfacet_get_key(struct subfacet *subfacet, struct odputil_keybuf *keybuf,
- struct ofpbuf *key)
-{
-
- if (!subfacet->key) {
- struct flow *flow = &subfacet->facet->flow;
-
- ofpbuf_use_stack(key, keybuf, sizeof *keybuf);
- odp_flow_key_from_flow(key, flow, subfacet->odp_in_port);
- } else {
- ofpbuf_use_const(key, subfacet->key, subfacet->key_len);
- }
-}
-
/* Composes the datapath actions for 'subfacet' based on its rule's actions.
* Translates the actions into 'odp_actions', which the caller must have
* initialized and is responsible for uninitializing. */
struct action_xlate_ctx ctx;
- action_xlate_ctx_init(&ctx, ofproto, &facet->flow, subfacet->initial_tci,
- rule, 0, packet);
+ action_xlate_ctx_init(&ctx, ofproto, &facet->flow,
+ &subfacet->initial_vals, rule, 0, packet);
xlate_actions(&ctx, rule->up.ofpacts, rule->up.ofpacts_len, odp_actions);
facet->tags = ctx.tags;
facet->has_learn = ctx.has_learn;
struct ofproto_dpif *ofproto = ofproto_dpif_cast(facet->rule->up.ofproto);
enum subfacet_path path = subfacet_want_path(slow);
uint64_t slow_path_stub[128 / 8];
- struct odputil_keybuf keybuf;
enum dpif_flow_put_flags flags;
- struct ofpbuf key;
int ret;
flags = DPIF_FP_CREATE | DPIF_FP_MODIFY;
&actions, &actions_len);
}
- subfacet_get_key(subfacet, &keybuf, &key);
- ret = dpif_flow_put(ofproto->backer->dpif, flags, key.data, key.size,
- actions, actions_len, stats);
+ ret = dpif_flow_put(ofproto->backer->dpif, flags, subfacet->key,
+ subfacet->key_len, actions, actions_len, stats);
if (stats) {
subfacet_reset_dp_stats(subfacet, stats);
if (subfacet->path != SF_NOT_INSTALLED) {
struct rule_dpif *rule = subfacet->facet->rule;
struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->up.ofproto);
- struct odputil_keybuf keybuf;
struct dpif_flow_stats stats;
- struct ofpbuf key;
int error;
- subfacet_get_key(subfacet, &keybuf, &key);
- error = dpif_flow_del(ofproto->backer->dpif,
- key.data, key.size, &stats);
+ error = dpif_flow_del(ofproto->backer->dpif, subfacet->key,
+ subfacet->key_len, &stats);
subfacet_reset_dp_stats(subfacet, &stats);
if (!error) {
subfacet_update_stats(subfacet, &stats);
}
}
-static enum ofperr
-rule_execute(struct rule *rule_, const struct flow *flow,
- struct ofpbuf *packet)
+static void
+rule_dpif_execute(struct rule_dpif *rule, const struct flow *flow,
+ struct ofpbuf *packet)
{
- struct rule_dpif *rule = rule_dpif_cast(rule_);
struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->up.ofproto);
-
+ struct initial_vals initial_vals;
struct dpif_flow_stats stats;
-
struct action_xlate_ctx ctx;
uint64_t odp_actions_stub[1024 / 8];
struct ofpbuf odp_actions;
dpif_flow_stats_extract(flow, packet, time_msec(), &stats);
rule_credit_stats(rule, &stats);
+ initial_vals.vlan_tci = flow->vlan_tci;
+ initial_vals.tunnel_ip_tos = flow->tunnel.ip_tos;
ofpbuf_use_stub(&odp_actions, odp_actions_stub, sizeof odp_actions_stub);
- action_xlate_ctx_init(&ctx, ofproto, flow, flow->vlan_tci,
+ action_xlate_ctx_init(&ctx, ofproto, flow, &initial_vals,
rule, stats.tcp_flags, packet);
ctx.resubmit_stats = &stats;
xlate_actions(&ctx, rule->up.ofpacts, rule->up.ofpacts_len, &odp_actions);
odp_actions.size, packet);
ofpbuf_uninit(&odp_actions);
+}
+static enum ofperr
+rule_execute(struct rule *rule, const struct flow *flow,
+ struct ofpbuf *packet)
+{
+ rule_dpif_execute(rule_dpif_cast(rule), flow, packet);
+ ofpbuf_delete(packet);
return 0;
}
send_packet(const struct ofport_dpif *ofport, struct ofpbuf *packet)
{
const struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto);
+ uint64_t odp_actions_stub[1024 / 8];
struct ofpbuf key, odp_actions;
struct odputil_keybuf keybuf;
uint32_t odp_port;
int error;
flow_extract(packet, 0, 0, NULL, OFPP_LOCAL, &flow);
- odp_port = vsp_realdev_to_vlandev(ofproto, ofport->odp_port,
- flow.vlan_tci);
- if (odp_port != ofport->odp_port) {
- eth_pop_vlan(packet);
- flow.vlan_tci = htons(0);
+ if (netdev_vport_is_patch(ofport->up.netdev)) {
+ struct ofproto_dpif *peer_ofproto;
+ struct dpif_flow_stats stats;
+ struct ofport_dpif *peer;
+ struct rule_dpif *rule;
+
+ peer = ofport_get_peer(ofport);
+ if (!peer) {
+ return ENODEV;
+ }
+
+ dpif_flow_stats_extract(&flow, packet, time_msec(), &stats);
+ netdev_vport_inc_tx(ofport->up.netdev, &stats);
+ netdev_vport_inc_rx(peer->up.netdev, &stats);
+
+ flow.in_port = peer->up.ofp_port;
+ peer_ofproto = ofproto_dpif_cast(peer->up.ofproto);
+ rule = rule_dpif_lookup(peer_ofproto, &flow);
+ rule_dpif_execute(rule, &flow, packet);
+
+ return 0;
+ }
+
+ ofpbuf_use_stub(&odp_actions, odp_actions_stub, sizeof odp_actions_stub);
+
+ if (ofport->tnl_port) {
+ struct dpif_flow_stats stats;
+
+ odp_port = tnl_port_send(ofport->tnl_port, &flow);
+ if (odp_port == OVSP_NONE) {
+ return ENODEV;
+ }
+
+ dpif_flow_stats_extract(&flow, packet, time_msec(), &stats);
+ netdev_vport_inc_tx(ofport->up.netdev, &stats);
+ odp_put_tunnel_action(&flow.tunnel, &odp_actions);
+ odp_put_skb_mark_action(flow.skb_mark, &odp_actions);
+ } else {
+ odp_port = vsp_realdev_to_vlandev(ofproto, ofport->odp_port,
+ flow.vlan_tci);
+ if (odp_port != ofport->odp_port) {
+ eth_pop_vlan(packet);
+ flow.vlan_tci = htons(0);
+ }
}
ofpbuf_use_stack(&key, &keybuf, sizeof keybuf);
odp_flow_key_from_flow(&key, &flow,
ofp_port_to_odp_port(ofproto, flow.in_port));
- ofpbuf_init(&odp_actions, 32);
compose_sflow_action(ofproto, &odp_actions, &flow, odp_port);
nl_msg_put_u32(&odp_actions, OVS_ACTION_ATTR_OUTPUT, odp_port);
\f
/* OpenFlow to datapath action translation. */
+static bool may_receive(const struct ofport_dpif *, struct action_xlate_ctx *);
static void do_xlate_actions(const struct ofpact *, size_t ofpacts_len,
struct action_xlate_ctx *);
static void xlate_normal(struct action_xlate_ctx *);
ofpbuf_use_stack(&buf, stub, stub_size);
if (slow & (SLOW_CFM | SLOW_LACP | SLOW_STP)) {
uint32_t pid = dpif_port_get_pid(ofproto->backer->dpif, UINT32_MAX);
- odp_put_userspace_action(pid, &cookie, &buf);
+ odp_put_userspace_action(pid, &cookie, sizeof cookie, &buf);
} else {
put_userspace_action(ofproto, &buf, flow, &cookie);
}
pid = dpif_port_get_pid(ofproto->backer->dpif,
ofp_port_to_odp_port(ofproto, flow->in_port));
- return odp_put_userspace_action(pid, cookie, odp_actions);
+ return odp_put_userspace_action(pid, cookie, sizeof *cookie, odp_actions);
}
static void
bool check_stp)
{
const struct ofport_dpif *ofport = get_ofp_port(ctx->ofproto, ofp_port);
- uint32_t odp_port = ofp_port_to_odp_port(ctx->ofproto, ofp_port);
ovs_be16 flow_vlan_tci = ctx->flow.vlan_tci;
+ ovs_be64 flow_tun_id = ctx->flow.tunnel.tun_id;
uint8_t flow_nw_tos = ctx->flow.nw_tos;
struct priority_to_dscp *pdscp;
- uint32_t out_port;
+ uint32_t out_port, odp_port;
+
+ /* If 'struct flow' gets additional metadata, we'll need to zero it out
+ * before traversing a patch port. */
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 19);
if (!ofport) {
xlate_report(ctx, "Nonexistent output port");
return;
}
+ if (netdev_vport_is_patch(ofport->up.netdev)) {
+ struct ofport_dpif *peer = ofport_get_peer(ofport);
+ struct flow old_flow = ctx->flow;
+ const struct ofproto_dpif *peer_ofproto;
+ enum slow_path_reason special;
+ struct ofport_dpif *in_port;
+
+ if (!peer) {
+ xlate_report(ctx, "Nonexistent patch port peer");
+ return;
+ }
+
+ peer_ofproto = ofproto_dpif_cast(peer->up.ofproto);
+ if (peer_ofproto->backer != ctx->ofproto->backer) {
+ xlate_report(ctx, "Patch port peer on a different datapath");
+ return;
+ }
+
+ ctx->ofproto = ofproto_dpif_cast(peer->up.ofproto);
+ ctx->flow.in_port = peer->up.ofp_port;
+ ctx->flow.metadata = htonll(0);
+ memset(&ctx->flow.tunnel, 0, sizeof ctx->flow.tunnel);
+ memset(ctx->flow.regs, 0, sizeof ctx->flow.regs);
+
+ in_port = get_ofp_port(ctx->ofproto, ctx->flow.in_port);
+ special = process_special(ctx->ofproto, &ctx->flow, in_port,
+ ctx->packet);
+ if (special) {
+ ctx->slow |= special;
+ } else if (!in_port || may_receive(in_port, ctx)) {
+ if (!in_port || stp_forward_in_state(in_port->stp_state)) {
+ xlate_table_action(ctx, ctx->flow.in_port, 0, true);
+ } else {
+ /* Forwarding is disabled by STP. Let OFPP_NORMAL and the
+ * learning action look at the packet, then drop it. */
+ struct flow old_base_flow = ctx->base_flow;
+ size_t old_size = ctx->odp_actions->size;
+ xlate_table_action(ctx, ctx->flow.in_port, 0, true);
+ ctx->base_flow = old_base_flow;
+ ctx->odp_actions->size = old_size;
+ }
+ }
+
+ ctx->flow = old_flow;
+ ctx->ofproto = ofproto_dpif_cast(ofport->up.ofproto);
+
+ if (ctx->resubmit_stats) {
+ netdev_vport_inc_tx(ofport->up.netdev, ctx->resubmit_stats);
+ netdev_vport_inc_rx(peer->up.netdev, ctx->resubmit_stats);
+ }
+
+ return;
+ }
+
pdscp = get_priority(ofport, ctx->flow.skb_priority);
if (pdscp) {
ctx->flow.nw_tos &= ~IP_DSCP_MASK;
ctx->flow.nw_tos |= pdscp->dscp;
}
- out_port = vsp_realdev_to_vlandev(ctx->ofproto, odp_port,
- ctx->flow.vlan_tci);
- if (out_port != odp_port) {
- ctx->flow.vlan_tci = htons(0);
+ odp_port = ofp_port_to_odp_port(ctx->ofproto, ofp_port);
+ if (ofport->tnl_port) {
+ odp_port = tnl_port_send(ofport->tnl_port, &ctx->flow);
+ if (odp_port == OVSP_NONE) {
+ xlate_report(ctx, "Tunneling decided against output");
+ return;
+ }
+
+ if (ctx->resubmit_stats) {
+ netdev_vport_inc_tx(ofport->up.netdev, ctx->resubmit_stats);
+ }
+ out_port = odp_port;
+ commit_odp_tunnel_action(&ctx->flow, &ctx->base_flow,
+ ctx->odp_actions);
+ } else {
+ out_port = vsp_realdev_to_vlandev(ctx->ofproto, odp_port,
+ ctx->flow.vlan_tci);
+ if (out_port != odp_port) {
+ ctx->flow.vlan_tci = htons(0);
+ }
}
commit_odp_actions(&ctx->flow, &ctx->base_flow, ctx->odp_actions);
nl_msg_put_u32(ctx->odp_actions, OVS_ACTION_ATTR_OUTPUT, out_port);
ctx->sflow_odp_port = odp_port;
ctx->sflow_n_outputs++;
ctx->nf_output_iface = ofp_port;
+ ctx->flow.tunnel.tun_id = flow_tun_id;
ctx->flow.vlan_tci = flow_vlan_tci;
ctx->flow.nw_tos = flow_nw_tos;
}
if (packet->l2 && packet->l3) {
struct eth_header *eh;
+ uint16_t mpls_depth;
eth_pop_vlan(packet);
eh = packet->l2;
- /* If the Ethernet type is less than ETH_TYPE_MIN, it's likely an 802.2
- * LLC frame. Calculating the Ethernet type of these frames is more
- * trouble than seems appropriate for a simple assertion. */
- ovs_assert(ntohs(eh->eth_type) < ETH_TYPE_MIN
- || eh->eth_type == ctx->flow.dl_type);
-
memcpy(eh->eth_src, ctx->flow.dl_src, sizeof eh->eth_src);
memcpy(eh->eth_dst, ctx->flow.dl_dst, sizeof eh->eth_dst);
eth_push_vlan(packet, ctx->flow.vlan_tci);
}
+ mpls_depth = eth_mpls_depth(packet);
+
+ if (mpls_depth < ctx->flow.mpls_depth) {
+ push_mpls(packet, ctx->flow.dl_type, ctx->flow.mpls_lse);
+ } else if (mpls_depth > ctx->flow.mpls_depth) {
+ pop_mpls(packet, ctx->flow.dl_type);
+ } else if (mpls_depth) {
+ set_mpls_lse(packet, ctx->flow.mpls_lse);
+ }
+
if (packet->l4) {
if (ctx->flow.dl_type == htons(ETH_TYPE_IP)) {
packet_set_ipv4(packet, ctx->flow.nw_src, ctx->flow.nw_dst,
ofpbuf_delete(packet);
}
+static void
+execute_mpls_push_action(struct action_xlate_ctx *ctx, ovs_be16 eth_type)
+{
+ ovs_assert(eth_type_mpls(eth_type));
+
+ if (ctx->base_flow.mpls_depth) {
+ ctx->flow.mpls_lse &= ~htonl(MPLS_BOS_MASK);
+ ctx->flow.mpls_depth++;
+ } else {
+ ovs_be32 label;
+ uint8_t tc, ttl;
+
+ if (ctx->flow.dl_type == htons(ETH_TYPE_IPV6)) {
+ label = htonl(0x2); /* IPV6 Explicit Null. */
+ } else {
+ label = htonl(0x0); /* IPV4 Explicit Null. */
+ }
+ tc = (ctx->flow.nw_tos & IP_DSCP_MASK) >> 2;
+ ttl = ctx->flow.nw_ttl ? ctx->flow.nw_ttl : 0x40;
+ ctx->flow.mpls_lse = set_mpls_lse_values(ttl, tc, 1, label);
+ ctx->flow.encap_dl_type = ctx->flow.dl_type;
+ ctx->flow.mpls_depth = 1;
+ }
+ ctx->flow.dl_type = eth_type;
+}
+
+static void
+execute_mpls_pop_action(struct action_xlate_ctx *ctx, ovs_be16 eth_type)
+{
+ ovs_assert(eth_type_mpls(ctx->flow.dl_type));
+ ovs_assert(!eth_type_mpls(eth_type));
+
+ if (ctx->flow.mpls_depth) {
+ ctx->flow.mpls_depth--;
+ ctx->flow.mpls_lse = htonl(0);
+ if (!ctx->flow.mpls_depth) {
+ ctx->flow.dl_type = eth_type;
+ ctx->flow.encap_dl_type = htons(0);
+ }
+ }
+}
+
static bool
compose_dec_ttl(struct action_xlate_ctx *ctx, struct ofpact_cnt_ids *ids)
{
}
}
+static bool
+execute_set_mpls_ttl_action(struct action_xlate_ctx *ctx, uint8_t ttl)
+{
+ if (!eth_type_mpls(ctx->flow.dl_type)) {
+ return true;
+ }
+
+ set_mpls_lse_ttl(&ctx->flow.mpls_lse, ttl);
+ return false;
+}
+
+static bool
+execute_dec_mpls_ttl_action(struct action_xlate_ctx *ctx)
+{
+ uint8_t ttl = mpls_lse_to_ttl(ctx->flow.mpls_lse);
+
+ if (!eth_type_mpls(ctx->flow.dl_type)) {
+ return false;
+ }
+
+ if (ttl > 1) {
+ ttl--;
+ set_mpls_lse_ttl(&ctx->flow.mpls_lse, ttl);
+ return false;
+ } else {
+ execute_controller_action(ctx, UINT16_MAX, OFPR_INVALID_TTL, 0);
+
+ /* Stop processing for current table. */
+ return true;
+ }
+}
+
static void
xlate_output_action(struct action_xlate_ctx *ctx,
uint16_t port, uint16_t max_len, bool may_packet_in)
ovs_be64 tun_id;
};
-static void
-xlate_autopath(struct action_xlate_ctx *ctx,
- const struct ofpact_autopath *ap)
-{
- uint16_t ofp_port = ap->port;
- struct ofport_dpif *port = get_ofp_port(ctx->ofproto, ofp_port);
-
- if (!port || !port->bundle) {
- ofp_port = OFPP_NONE;
- } else if (port->bundle->bond) {
- /* Autopath does not support VLAN hashing. */
- struct ofport_dpif *slave = bond_choose_output_slave(
- port->bundle->bond, &ctx->flow, 0, &ctx->tags);
- if (slave) {
- ofp_port = slave->up.ofp_port;
- }
- }
- nxm_reg_load(&ap->dst, ofp_port, &ctx->flow);
-}
-
static bool
slave_enabled_cb(uint16_t ofp_port, void *ofproto_)
{
return true;
}
+static bool
+tunnel_ecn_ok(struct action_xlate_ctx *ctx)
+{
+ if (is_ip_any(&ctx->base_flow)
+ && (ctx->base_flow.tunnel.ip_tos & IP_ECN_MASK) == IP_ECN_CE) {
+ if ((ctx->base_flow.nw_tos & IP_ECN_MASK) == IP_ECN_NOT_ECT) {
+ VLOG_WARN_RL(&rl, "dropping tunnel packet marked ECN CE"
+ " but is not ECN capable");
+ return false;
+ } else {
+ /* Set the ECN CE value in the tunneled packet. */
+ ctx->flow.nw_tos |= IP_ECN_CE;
+ }
+ }
+
+ return true;
+}
+
static void
do_xlate_actions(const struct ofpact *ofpacts, size_t ofpacts_len,
struct action_xlate_ctx *ctx)
{
- const struct ofport_dpif *port;
bool was_evictable = true;
const struct ofpact *a;
- port = get_ofp_port(ctx->ofproto, ctx->flow.in_port);
- if (port && !may_receive(port, ctx)) {
- /* Drop this flow. */
- return;
- }
-
if (ctx->rule) {
/* Don't let the rule we're working on get evicted underneath us. */
was_evictable = ctx->rule->up.evictable;
nxm_execute_reg_load(ofpact_get_REG_LOAD(a), &ctx->flow);
break;
+ case OFPACT_STACK_PUSH:
+ nxm_execute_stack_push(ofpact_get_STACK_PUSH(a), &ctx->flow,
+ &ctx->stack);
+ break;
+
+ case OFPACT_STACK_POP:
+ nxm_execute_stack_pop(ofpact_get_STACK_POP(a), &ctx->flow,
+ &ctx->stack);
+ break;
+
+ case OFPACT_PUSH_MPLS:
+ execute_mpls_push_action(ctx, ofpact_get_PUSH_MPLS(a)->ethertype);
+ break;
+
+ case OFPACT_POP_MPLS:
+ execute_mpls_pop_action(ctx, ofpact_get_POP_MPLS(a)->ethertype);
+ break;
+
+ case OFPACT_SET_MPLS_TTL:
+ if (execute_set_mpls_ttl_action(ctx, ofpact_get_SET_MPLS_TTL(a)->ttl)) {
+ goto out;
+ }
+ break;
+
+ case OFPACT_DEC_MPLS_TTL:
+ if (execute_dec_mpls_ttl_action(ctx)) {
+ goto out;
+ }
+ break;
+
case OFPACT_DEC_TTL:
if (compose_dec_ttl(ctx, ofpact_get_DEC_TTL(a))) {
goto out;
multipath_execute(ofpact_get_MULTIPATH(a), &ctx->flow);
break;
- case OFPACT_AUTOPATH:
- xlate_autopath(ctx, ofpact_get_AUTOPATH(a));
- break;
-
case OFPACT_BUNDLE:
ctx->ofproto->has_bundle_action = true;
xlate_bundle_action(ctx, ofpact_get_BUNDLE(a));
}
out:
- /* We've let OFPP_NORMAL and the learning action look at the packet,
- * so drop it now if forwarding is disabled. */
- if (port && !stp_forward_in_state(port->stp_state)) {
- ofpbuf_clear(ctx->odp_actions);
- add_sflow_action(ctx);
- }
if (ctx->rule) {
ctx->rule->up.evictable = was_evictable;
}
static void
action_xlate_ctx_init(struct action_xlate_ctx *ctx,
struct ofproto_dpif *ofproto, const struct flow *flow,
- ovs_be16 initial_tci, struct rule_dpif *rule,
+ const struct initial_vals *initial_vals,
+ struct rule_dpif *rule,
uint8_t tcp_flags, const struct ofpbuf *packet)
{
ovs_be64 initial_tun_id = flow->tunnel.tun_id;
ctx->flow = *flow;
memset(&ctx->flow.tunnel, 0, sizeof ctx->flow.tunnel);
ctx->base_flow = ctx->flow;
- ctx->base_flow.vlan_tci = initial_tci;
+ ctx->base_flow.vlan_tci = initial_vals->vlan_tci;
+ ctx->base_flow.tunnel.ip_tos = initial_vals->tunnel_ip_tos;
ctx->flow.tunnel.tun_id = initial_tun_id;
ctx->rule = rule;
ctx->packet = packet;
static bool hit_resubmit_limit;
enum slow_path_reason special;
+ struct ofport_dpif *in_port;
+ struct flow orig_flow;
COVERAGE_INC(ofproto_dpif_xlate);
ctx->table_id = 0;
ctx->exit = false;
+ ofpbuf_use_stub(&ctx->stack, ctx->init_stack, sizeof ctx->init_stack);
+
if (ctx->ofproto->has_mirrors || hit_resubmit_limit) {
/* Do this conditionally because the copy is expensive enough that it
- * shows up in profiles.
- *
- * We keep orig_flow in 'ctx' only because I couldn't make GCC 4.4
- * believe that I wasn't using it without initializing it if I kept it
- * in a local variable. */
- ctx->orig_flow = ctx->flow;
+ * shows up in profiles. */
+ orig_flow = ctx->flow;
}
if (ctx->flow.nw_frag & FLOW_NW_FRAG_ANY) {
}
}
- special = process_special(ctx->ofproto, &ctx->flow, ctx->packet);
+ in_port = get_ofp_port(ctx->ofproto, ctx->flow.in_port);
+ special = process_special(ctx->ofproto, &ctx->flow, in_port, ctx->packet);
if (special) {
ctx->slow |= special;
} else {
static struct vlog_rate_limit trace_rl = VLOG_RATE_LIMIT_INIT(1, 1);
- ovs_be16 initial_tci = ctx->base_flow.vlan_tci;
+ struct initial_vals initial_vals;
uint32_t local_odp_port;
+ initial_vals.vlan_tci = ctx->base_flow.vlan_tci;
+ initial_vals.tunnel_ip_tos = ctx->base_flow.tunnel.ip_tos;
+
add_sflow_action(ctx);
- do_xlate_actions(ofpacts, ofpacts_len, ctx);
+
+ if (tunnel_ecn_ok(ctx) && (!in_port || may_receive(in_port, ctx))) {
+ do_xlate_actions(ofpacts, ofpacts_len, ctx);
+
+ /* We've let OFPP_NORMAL and the learning action look at the
+ * packet, so drop it now if forwarding is disabled. */
+ if (in_port && !stp_forward_in_state(in_port->stp_state)) {
+ ofpbuf_clear(ctx->odp_actions);
+ add_sflow_action(ctx);
+ }
+ }
if (ctx->max_resubmit_trigger && !ctx->resubmit_hook) {
if (!hit_resubmit_limit) {
} else if (!VLOG_DROP_ERR(&trace_rl)) {
struct ds ds = DS_EMPTY_INITIALIZER;
- ofproto_trace(ctx->ofproto, &ctx->orig_flow, ctx->packet,
- initial_tci, &ds);
+ ofproto_trace(ctx->ofproto, &orig_flow, ctx->packet,
+ &initial_vals, &ds);
VLOG_ERR("Trace triggered by excessive resubmit "
"recursion:\n%s", ds_cstr(&ds));
ds_destroy(&ds);
}
}
if (ctx->ofproto->has_mirrors) {
- add_mirror_actions(ctx, &ctx->orig_flow);
+ add_mirror_actions(ctx, &orig_flow);
}
fix_sflow_action(ctx);
}
+
+ ofpbuf_uninit(&ctx->stack);
}
/* Translates the 'ofpacts_len' bytes of "struct ofpact"s starting at 'ofpacts'
in_bundle->name, vlan);
mac->port.p = in_bundle;
- tag_set_add(&ofproto->revalidate_set,
+ tag_set_add(&ofproto->backer->revalidate_set,
mac_learning_changed(ofproto->ml, mac));
}
}
if (table->catchall_table != catchall || table->other_table != other) {
table->catchall_table = catchall;
table->other_table = other;
- ofproto->need_revalidate = REV_FLOW_TABLE;
+ ofproto->backer->need_revalidate = REV_FLOW_TABLE;
}
}
table_update_taggable(ofproto, rule->up.table_id);
- if (!ofproto->need_revalidate) {
+ if (!ofproto->backer->need_revalidate) {
struct table_dpif *table = &ofproto->tables[rule->up.table_id];
if (table->other_table && rule->tag) {
- tag_set_add(&ofproto->revalidate_set, rule->tag);
+ tag_set_add(&ofproto->backer->revalidate_set, rule->tag);
} else {
- ofproto->need_revalidate = REV_FLOW_TABLE;
+ ofproto->backer->need_revalidate = REV_FLOW_TABLE;
}
}
}
enum ofp_config_flags frag_handling)
{
struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
-
if (frag_handling != OFPC_FRAG_REASM) {
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
return true;
} else {
return false;
const struct ofpact *ofpacts, size_t ofpacts_len)
{
struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
+ struct initial_vals initial_vals;
struct odputil_keybuf keybuf;
struct dpif_flow_stats stats;
dpif_flow_stats_extract(flow, packet, time_msec(), &stats);
- action_xlate_ctx_init(&ctx, ofproto, flow, flow->vlan_tci, NULL,
+ initial_vals.vlan_tci = flow->vlan_tci;
+ initial_vals.tunnel_ip_tos = 0;
+ action_xlate_ctx_init(&ctx, ofproto, flow, &initial_vals, NULL,
packet_get_tcp_flags(packet, flow), packet);
ctx.resubmit_stats = &stats;
unixctl_command_reply_error(conn, "no such bridge");
return;
}
- mac_learning_flush(ofproto->ml, &ofproto->revalidate_set);
+ mac_learning_flush(ofproto->ml, &ofproto->backer->revalidate_set);
} else {
HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) {
- mac_learning_flush(ofproto->ml, &ofproto->revalidate_set);
+ mac_learning_flush(ofproto->ml, &ofproto->backer->revalidate_set);
}
}
struct ofproto_dpif *ofproto;
struct ofpbuf odp_key;
struct ofpbuf *packet;
- ovs_be16 initial_tci;
+ struct initial_vals initial_vals;
struct ds result;
struct flow flow;
char *s;
* ability to specify the ofproto. */
if (ofproto_receive(ofproto->backer, NULL, odp_key.data,
odp_key.size, &flow, NULL, NULL, NULL,
- &initial_tci)) {
+ &initial_vals)) {
unixctl_command_reply_error(conn, "Invalid flow");
goto exit;
}
goto exit;
}
- initial_tci = flow.vlan_tci;
+ initial_vals.vlan_tci = flow.vlan_tci;
+ initial_vals.tunnel_ip_tos = flow.tunnel.ip_tos;
}
/* Generate a packet, if requested. */
flow_extract(packet, priority, mark, NULL, in_port, &flow);
flow.tunnel.tun_id = tun_id;
- initial_tci = flow.vlan_tci;
+ initial_vals.vlan_tci = flow.vlan_tci;
+ initial_vals.tunnel_ip_tos = flow.tunnel.ip_tos;
} else {
unixctl_command_reply_error(conn, "Bad command syntax");
goto exit;
}
- ofproto_trace(ofproto, &flow, packet, initial_tci, &result);
+ ofproto_trace(ofproto, &flow, packet, &initial_vals, &result);
unixctl_command_reply(conn, ds_cstr(&result));
exit:
static void
ofproto_trace(struct ofproto_dpif *ofproto, const struct flow *flow,
- const struct ofpbuf *packet, ovs_be16 initial_tci,
- struct ds *ds)
+ const struct ofpbuf *packet,
+ const struct initial_vals *initial_vals, struct ds *ds)
{
struct rule_dpif *rule;
trace.flow = *flow;
ofpbuf_use_stub(&odp_actions,
odp_actions_stub, sizeof odp_actions_stub);
- action_xlate_ctx_init(&trace.ctx, ofproto, flow, initial_tci,
+ action_xlate_ctx_init(&trace.ctx, ofproto, flow, initial_vals,
rule, tcp_flags, packet);
trace.ctx.resubmit_hook = trace_resubmit;
trace.ctx.report_hook = trace_report;
}
}
if (errors) {
- ofproto->need_revalidate = REV_INCONSISTENCY;
+ ofproto->backer->need_revalidate = REV_INCONSISTENCY;
}
if (errors) {
struct ofport *ofport = node->data;
const char *name = netdev_get_name(ofport->netdev);
const char *type = netdev_get_type(ofport->netdev);
+ uint32_t odp_port;
+
+ ds_put_format(ds, "\t%s %u/", name, ofport->ofp_port);
+
+ odp_port = ofp_port_to_odp_port(ofproto, ofport->ofp_port);
+ if (odp_port != OVSP_NONE) {
+ ds_put_format(ds, "%"PRIu32":", odp_port);
+ } else {
+ ds_put_cstr(ds, "none:");
+ }
- ds_put_format(ds, "\t%s %u/%u:", name, ofport->ofp_port,
- ofp_port_to_odp_port(ofproto, ofport->ofp_port));
if (strcmp(type, "system")) {
struct netdev *netdev;
int error;
return;
}
- HMAP_FOR_EACH (subfacet, hmap_node, &ofproto->subfacets) {
- struct odputil_keybuf keybuf;
- struct ofpbuf key;
+ update_stats(ofproto->backer);
- subfacet_get_key(subfacet, &keybuf, &key);
- odp_flow_key_format(key.data, key.size, &ds);
+ HMAP_FOR_EACH (subfacet, hmap_node, &ofproto->subfacets) {
+ odp_flow_key_format(subfacet->key, subfacet->key_len, &ds);
ds_put_format(&ds, ", packets:%"PRIu64", bytes:%"PRIu64", used:",
subfacet->dp_packet_count, subfacet->dp_byte_count);
}
ds_put_cstr(&ds, ", actions:");
- format_odp_actions(&ds, subfacet->actions, subfacet->actions_len);
+ if (subfacet->slow) {
+ uint64_t slow_path_stub[128 / 8];
+ const struct nlattr *actions;
+ size_t actions_len;
+
+ compose_slow_path(ofproto, &subfacet->facet->flow, subfacet->slow,
+ slow_path_stub, sizeof slow_path_stub,
+ &actions, &actions_len);
+ format_odp_actions(&ds, actions, actions_len);
+ } else {
+ format_odp_actions(&ds, subfacet->actions, subfacet->actions_len);
+ }
ds_put_char(&ds, '\n');
}
return 0;
}
- ofproto->need_revalidate = REV_RECONFIGURE;
+ ofproto->backer->need_revalidate = REV_RECONFIGURE;
if (ofport->realdev_ofp_port) {
vsp_remove(ofport);
get_netflow_ids,
set_sflow,
set_cfm,
- get_cfm_fault,
- get_cfm_opup,
- get_cfm_remote_mpids,
- get_cfm_health,
+ get_cfm_status,
set_stp,
get_stp_status,
set_stp_port,