[ovs-dev] [PATCH 3/3] dpif-netdev: batch packet processing
Daniele Di Proietto
ddiproietto at vmware.com
Wed Jun 4 00:10:54 UTC 2014
This change in dpif-netdev allows faster packet processing for devices which
implement batching (netdev-dpdk currently).
Signed-off-by: Daniele Di Proietto <ddiproietto at vmware.com>
---
lib/dpif-netdev.c | 240 ++++++++++++++++++++++++++++++-------------
lib/dpif.c | 7 +-
lib/odp-execute.c | 49 ++++++---
lib/odp-execute.h | 4 +-
ofproto/ofproto-dpif-xlate.c | 2 +-
5 files changed, 211 insertions(+), 91 deletions(-)
diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index e0e5ad8..fba1d65 100644
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -331,18 +331,18 @@ static void dp_netdev_destroy_all_queues(struct dp_netdev *dp)
OVS_REQ_WRLOCK(dp->queue_rwlock);
static int dpif_netdev_open(const struct dpif_class *, const char *name,
bool create, struct dpif **);
-static int dp_netdev_output_userspace(struct dp_netdev *dp, struct ofpbuf *,
- int queue_no, int type,
+static int dp_netdev_output_userspace(struct dp_netdev *dp, struct ofpbuf **,
+ int cnt, int queue_no, int type,
const struct miniflow *,
const struct nlattr *userdata);
static void dp_netdev_execute_actions(struct dp_netdev *dp,
const struct miniflow *,
- struct ofpbuf *, bool may_steal,
+ struct ofpbuf **, int cnt, bool may_steal,
struct pkt_metadata *,
const struct nlattr *actions,
size_t actions_len);
-static void dp_netdev_port_input(struct dp_netdev *dp, struct ofpbuf *packet,
- struct pkt_metadata *);
+static void dp_netdev_port_input(struct dp_netdev *dp, struct ofpbuf **packets,
+ int cnt, odp_port_t port_no);
static void dp_netdev_set_pmd_threads(struct dp_netdev *, int n);
@@ -1518,7 +1518,6 @@ static int
dpif_netdev_execute(struct dpif *dpif, struct dpif_execute *execute)
{
struct dp_netdev *dp = get_dp_netdev(dpif);
- struct pkt_metadata *md = &execute->md;
struct {
struct miniflow flow;
uint32_t buf[FLOW_U32S];
@@ -1531,9 +1530,9 @@ dpif_netdev_execute(struct dpif *dpif, struct dpif_execute *execute)
/* Extract flow key. */
miniflow_initialize(&key.flow, key.buf);
- miniflow_extract(execute->packet, md, &key.flow);
+ miniflow_extract(execute->packet, &execute->md, &key.flow);
- dp_netdev_execute_actions(dp, &key.flow, execute->packet, false, md,
+ dp_netdev_execute_actions(dp, &key.flow, &execute->packet, 1, false, &execute->md,
execute->actions, execute->actions_len);
return 0;
@@ -1747,17 +1746,12 @@ dp_netdev_process_rxq_port(struct dp_netdev *dp,
struct dp_netdev_port *port,
struct netdev_rxq *rxq)
{
- struct ofpbuf *packet[NETDEV_MAX_RX_BATCH];
- int error, c;
+ struct ofpbuf *packets[NETDEV_MAX_RX_BATCH];
+ int error, cnt;
- error = netdev_rxq_recv(rxq, packet, &c);
+ error = netdev_rxq_recv(rxq, packets, &cnt);
if (!error) {
- struct pkt_metadata md = PKT_METADATA_INITIALIZER(port->port_no);
- int i;
-
- for (i = 0; i < c; i++) {
- dp_netdev_port_input(dp, packet[i], &md);
- }
+ dp_netdev_port_input(dp, packets, cnt, port->port_no);
} else if (error != EAGAIN && error != EOPNOTSUPP) {
static struct vlog_rate_limit rl
= VLOG_RATE_LIMIT_INIT(1, 5);
@@ -1954,7 +1948,7 @@ dp_netdev_flow_stats_new_cb(void)
static void
dp_netdev_flow_used(struct dp_netdev_flow *netdev_flow,
- const struct ofpbuf *packet,
+ int cnt, int size,
const struct miniflow *key)
{
uint16_t tcp_flags = miniflow_get_tcp_flags(key);
@@ -1966,8 +1960,8 @@ dp_netdev_flow_used(struct dp_netdev_flow *netdev_flow,
ovs_mutex_lock(&bucket->mutex);
bucket->used = MAX(now, bucket->used);
- bucket->packet_count++;
- bucket->byte_count += ofpbuf_size(packet);
+ bucket->packet_count += cnt;
+ bucket->byte_count += size;
bucket->tcp_flags |= tcp_flags;
ovs_mutex_unlock(&bucket->mutex);
}
@@ -1981,74 +1975,143 @@ dp_netdev_stats_new_cb(void)
}
static void
-dp_netdev_count_packet(struct dp_netdev *dp, enum dp_stat_type type)
+dp_netdev_count_packet(struct dp_netdev *dp, enum dp_stat_type type, int cnt)
{
struct dp_netdev_stats *bucket;
bucket = ovsthread_stats_bucket_get(&dp->stats, dp_netdev_stats_new_cb);
ovs_mutex_lock(&bucket->mutex);
- bucket->n[type]++;
+ bucket->n[type] += cnt;
ovs_mutex_unlock(&bucket->mutex);
}
+struct batch_pkt_execute {
+ unsigned int packet_count;
+ unsigned int byte_count;
+
+ struct dp_netdev_flow *flow;
+ const struct miniflow *mf;
+
+ struct ofpbuf *packets[NETDEV_MAX_RX_BATCH];
+ struct pkt_metadata md;
+};
+
+static inline void
+packet_batch_init(struct batch_pkt_execute *batch, struct dp_netdev_flow *flow,
+ struct ofpbuf *packet,
+ struct pkt_metadata *md, const struct miniflow *mf)
+{
+ batch->flow = flow;
+ batch->mf = mf;
+ batch->md = *md;
+ batch->packets[0] = packet;
+
+ /* no need to update time and tcp_flags, its same in given input batch. */
+ batch->packet_count = 1;
+ batch->byte_count = ofpbuf_size(packet);
+}
+
+static inline void
+packet_batch_update(struct batch_pkt_execute *batch, struct ofpbuf *packet)
+{
+ batch->packets[batch->packet_count++] = packet;
+ batch->byte_count += ofpbuf_size(packet);
+}
+
+static inline void
+packet_batch_execute(struct batch_pkt_execute *batch, struct dp_netdev *dp)
+{
+ struct dp_netdev_actions *actions;
+ struct dp_netdev_flow *flow = batch->flow;
+
+ dp_netdev_flow_used(batch->flow, batch->packet_count, batch->byte_count, batch->mf);
+
+ actions = ovsrcu_get(struct dp_netdev_actions *, &flow->actions);
+
+ dp_netdev_execute_actions(dp, batch->mf, batch->packets,
+ batch->packet_count, true,
+ &batch->md, actions->actions, actions->size);
+
+ dp_netdev_count_packet(dp, DP_STAT_HIT, batch->packet_count);
+}
+
static void
-dp_netdev_input(struct dp_netdev *dp, struct ofpbuf *packet,
+dp_netdev_input(struct dp_netdev *dp, struct ofpbuf **packets, int cnt,
struct pkt_metadata *md)
{
- struct dp_netdev_flow *netdev_flow;
- struct {
+ struct batch_pkt_execute batch;
+
+ struct miniflowkey{
struct miniflow flow;
uint32_t buf[FLOW_U32S];
- } key;
+ } keys[2];
- if (ofpbuf_size(packet) < ETH_HEADER_LEN) {
- ofpbuf_delete(packet);
- return;
+ struct miniflowkey *mfk = &keys[0];
+
+ int i;
+
+ batch.flow = NULL;
+ batch.mf = NULL;
+
+ for (i = 0; i < ARRAY_SIZE(keys); i++) {
+ miniflow_initialize(&keys[i].flow, keys[i].buf);
}
- miniflow_initialize(&key.flow, key.buf);
- miniflow_extract(packet, md, &key.flow);
- netdev_flow = dp_netdev_lookup_flow(dp, &key.flow);
- if (netdev_flow) {
- struct dp_netdev_actions *actions;
+ for (i = 0; i < cnt; i++) {
+ struct dp_netdev_flow *netdev_flow;
+
+ if (ofpbuf_size(packets[i]) < ETH_HEADER_LEN) {
+ ofpbuf_delete(packets[i]);
+ continue;
+ }
+
+ miniflow_extract(packets[i], md, &mfk->flow);
+
+ netdev_flow = dp_netdev_lookup_flow(dp, &mfk->flow);
- dp_netdev_flow_used(netdev_flow, packet, &key.flow);
+ if (netdev_flow) {
+ if (!batch.flow) {
+ packet_batch_init(&batch, netdev_flow, packets[i], md, &mfk->flow);
+ mfk = (batch.mf == &keys[0].flow) ? &keys[1] : &keys[0];
+ } else if (batch.flow == netdev_flow) {
+ packet_batch_update(&batch, packets[i]);
+ } else {
+ packet_batch_execute(&batch, dp);
+ packet_batch_init(&batch, netdev_flow, packets[i], md, &mfk->flow);
+ mfk = (batch.mf == &keys[0].flow) ? &keys[1] : &keys[0];
+ }
+ } else if (dp->handler_queues) {
+ dp_netdev_count_packet(dp, DP_STAT_MISS, 1);
+ dp_netdev_output_userspace(dp, &packets[i], 1,
+ miniflow_hash_5tuple(&mfk->flow, 0)
+ % dp->n_handlers,
+ DPIF_UC_MISS, &mfk->flow, NULL);
+ ofpbuf_delete(packets[i]);
+ }
+ }
- actions = dp_netdev_flow_get_actions(netdev_flow);
- dp_netdev_execute_actions(dp, &key.flow, packet, true, md,
- actions->actions, actions->size);
- dp_netdev_count_packet(dp, DP_STAT_HIT);
- } else if (dp->handler_queues) {
- dp_netdev_count_packet(dp, DP_STAT_MISS);
- dp_netdev_output_userspace(dp, packet,
- miniflow_hash_5tuple(&key.flow, 0)
- % dp->n_handlers,
- DPIF_UC_MISS, &key.flow, NULL);
- ofpbuf_delete(packet);
+ if (batch.flow) {
+ packet_batch_execute(&batch, dp);
}
}
static void
-dp_netdev_port_input(struct dp_netdev *dp, struct ofpbuf *packet,
- struct pkt_metadata *md)
+dp_netdev_port_input(struct dp_netdev *dp, struct ofpbuf **packets,
+ int cnt, odp_port_t port_no)
{
uint32_t *recirc_depth = recirc_depth_get();
+ struct pkt_metadata md = PKT_METADATA_INITIALIZER(port_no);
*recirc_depth = 0;
- dp_netdev_input(dp, packet, md);
+ dp_netdev_input(dp, packets, cnt, &md);
}
static int
-dp_netdev_output_userspace(struct dp_netdev *dp, struct ofpbuf *packet,
- int queue_no, int type, const struct miniflow *key,
- const struct nlattr *userdata)
+dp_netdev_queue_userspace_packet(struct dp_netdev_queue *q,
+ struct ofpbuf *packet, int type,
+ const struct miniflow *key,
+ const struct nlattr *userdata)
{
- struct dp_netdev_queue *q;
- int error;
-
- fat_rwlock_rdlock(&dp->queue_rwlock);
- q = &dp->handler_queues[queue_no];
- ovs_mutex_lock(&q->mutex);
if (q->head - q->tail < MAX_QUEUE_LEN) {
struct dp_netdev_upcall *u = &q->upcalls[q->head++ & QUEUE_MASK];
struct dpif_upcall *upcall = &u->upcall;
@@ -2075,19 +2138,42 @@ dp_netdev_output_userspace(struct dp_netdev *dp, struct ofpbuf *packet,
/* Put userdata. */
if (userdata) {
upcall->userdata = ofpbuf_put(buf, userdata,
- NLA_ALIGN(userdata->nla_len));
+ NLA_ALIGN(userdata->nla_len));
}
ofpbuf_set_data(&upcall->packet,
- ofpbuf_put(buf, ofpbuf_data(packet), ofpbuf_size(packet)));
+ ofpbuf_put(buf, ofpbuf_data(packet),
+ ofpbuf_size(packet)));
ofpbuf_set_size(&upcall->packet, ofpbuf_size(packet));
seq_change(q->seq);
- error = 0;
+ return 0;
} else {
- dp_netdev_count_packet(dp, DP_STAT_LOST);
- error = ENOBUFS;
+ return ENOBUFS;
+ }
+
+}
+
+static int
+dp_netdev_output_userspace(struct dp_netdev *dp, struct ofpbuf **packets, int cnt,
+ int queue_no, int type, const struct miniflow *key,
+ const struct nlattr *userdata)
+{
+ struct dp_netdev_queue *q;
+ int error;
+ int i;
+
+ fat_rwlock_rdlock(&dp->queue_rwlock);
+ q = &dp->handler_queues[queue_no];
+ ovs_mutex_lock(&q->mutex);
+ for (i = 0; i < cnt; i++) {
+ struct ofpbuf *packet = packets[i];
+
+ error = dp_netdev_queue_userspace_packet(q, packet, type, key, userdata);
+ if (error == ENOBUFS) {
+ dp_netdev_count_packet(dp, DP_STAT_LOST, 1);
+ }
}
ovs_mutex_unlock(&q->mutex);
fat_rwlock_unlock(&dp->queue_rwlock);
@@ -2101,7 +2187,7 @@ struct dp_netdev_execute_aux {
};
static void
-dp_execute_cb(void *aux_, struct ofpbuf *packet,
+dp_execute_cb(void *aux_, struct ofpbuf **packets, int cnt,
struct pkt_metadata *md,
const struct nlattr *a, bool may_steal)
OVS_NO_THREAD_SAFETY_ANALYSIS
@@ -2110,12 +2196,13 @@ dp_execute_cb(void *aux_, struct ofpbuf *packet,
int type = nl_attr_type(a);
struct dp_netdev_port *p;
uint32_t *depth = recirc_depth_get();
+ int i;
switch ((enum ovs_action_attr)type) {
case OVS_ACTION_ATTR_OUTPUT:
p = dp_netdev_lookup_port(aux->dp, u32_to_odp(nl_attr_get_u32(a)));
if (p) {
- netdev_send(p->netdev, &packet, 1, may_steal);
+ netdev_send(p->netdev, packets, cnt, may_steal);
}
break;
@@ -2124,14 +2211,16 @@ dp_execute_cb(void *aux_, struct ofpbuf *packet,
userdata = nl_attr_find_nested(a, OVS_USERSPACE_ATTR_USERDATA);
- dp_netdev_output_userspace(aux->dp, packet,
+ dp_netdev_output_userspace(aux->dp, packets, cnt,
miniflow_hash_5tuple(aux->key, 0)
% aux->dp->n_handlers,
DPIF_UC_ACTION, aux->key,
userdata);
if (may_steal) {
- ofpbuf_delete(packet);
+ for (i = 0; i < cnt; i++) {
+ ofpbuf_delete(packets[i]);
+ }
}
break;
}
@@ -2144,6 +2233,7 @@ dp_execute_cb(void *aux_, struct ofpbuf *packet,
if (hash_act->hash_alg == OVS_HASH_ALG_L4) {
/* Hash need not be symmetric, nor does it need to include
* L2 fields. */
+ /* TODO: hash the miniflow, but a batch could have different miniflows */
hash = miniflow_hash_5tuple(aux->key, hash_act->hash_basis);
if (!hash) {
hash = 1; /* 0 is not valid */
@@ -2155,19 +2245,25 @@ dp_execute_cb(void *aux_, struct ofpbuf *packet,
}
md->dp_hash = hash;
+
break;
}
case OVS_ACTION_ATTR_RECIRC:
if (*depth < MAX_RECIRC_DEPTH) {
+ struct ofpbuf *recirc_packets[cnt];
struct pkt_metadata recirc_md = *md;
- struct ofpbuf *recirc_packet;
- recirc_packet = may_steal ? packet : ofpbuf_clone(packet);
+ if (!may_steal) {
+ for (i = 0; i < cnt; i++)
+ recirc_packets[i] = ofpbuf_clone(packets[i]);
+ }
+
recirc_md.recirc_id = nl_attr_get_u32(a);
(*depth)++;
- dp_netdev_input(aux->dp, recirc_packet, &recirc_md);
+ dp_netdev_input(aux->dp, may_steal ? packets : recirc_packets,
+ cnt, &recirc_md);
(*depth)--;
break;
@@ -2190,13 +2286,13 @@ dp_execute_cb(void *aux_, struct ofpbuf *packet,
static void
dp_netdev_execute_actions(struct dp_netdev *dp, const struct miniflow *key,
- struct ofpbuf *packet, bool may_steal,
+ struct ofpbuf **packets, int cnt, bool may_steal,
struct pkt_metadata *md,
const struct nlattr *actions, size_t actions_len)
{
struct dp_netdev_execute_aux aux = {dp, key};
- odp_execute_actions(&aux, packet, may_steal, md,
+ odp_execute_actions(&aux, packets, cnt, may_steal, md,
actions, actions_len, dp_execute_cb);
}
diff --git a/lib/dpif.c b/lib/dpif.c
index 84dba28..852fcd6 100644
--- a/lib/dpif.c
+++ b/lib/dpif.c
@@ -1058,13 +1058,16 @@ struct dpif_execute_helper_aux {
/* This is called for actions that need the context of the datapath to be
* meaningful. */
static void
-dpif_execute_helper_cb(void *aux_, struct ofpbuf *packet,
+dpif_execute_helper_cb(void *aux_, struct ofpbuf **packets, int cnt,
struct pkt_metadata *md,
const struct nlattr *action, bool may_steal OVS_UNUSED)
{
struct dpif_execute_helper_aux *aux = aux_;
struct dpif_execute execute;
int type = nl_attr_type(action);
+ struct ofpbuf * packet = packets[0];
+
+ ovs_assert(cnt == 1);
switch ((enum ovs_action_attr)type) {
case OVS_ACTION_ATTR_OUTPUT:
@@ -1103,7 +1106,7 @@ dpif_execute_with_help(struct dpif *dpif, struct dpif_execute *execute)
COVERAGE_INC(dpif_execute_with_help);
- odp_execute_actions(&aux, execute->packet, false, &execute->md,
+ odp_execute_actions(&aux, &execute->packet, 1, false, &execute->md,
execute->actions, execute->actions_len,
dpif_execute_helper_cb);
return aux.error;
diff --git a/lib/odp-execute.c b/lib/odp-execute.c
index 12ad679..db67150 100644
--- a/lib/odp-execute.c
+++ b/lib/odp-execute.c
@@ -151,7 +151,7 @@ odp_execute_set_action(struct ofpbuf *packet, const struct nlattr *a,
}
static void
-odp_execute_actions__(void *dp, struct ofpbuf *packet, bool steal,
+odp_execute_actions__(void *dp, struct ofpbuf **packets, int cnt, bool steal,
struct pkt_metadata *,
const struct nlattr *actions, size_t actions_len,
odp_execute_cb dp_execute_action, bool more_actions);
@@ -186,13 +186,13 @@ odp_execute_sample(void *dp, struct ofpbuf *packet, bool steal,
}
}
- odp_execute_actions__(dp, packet, steal, md, nl_attr_get(subactions),
+ odp_execute_actions__(dp, &packet, 1, steal, md, nl_attr_get(subactions),
nl_attr_get_size(subactions), dp_execute_action,
more_actions);
}
static void
-odp_execute_actions__(void *dp, struct ofpbuf *packet, bool steal,
+odp_execute_actions__(void *dp, struct ofpbuf **packets, int cnt, bool steal,
struct pkt_metadata *md,
const struct nlattr *actions, size_t actions_len,
odp_execute_cb dp_execute_action, bool more_actions)
@@ -200,6 +200,8 @@ odp_execute_actions__(void *dp, struct ofpbuf *packet, bool steal,
const struct nlattr *a;
unsigned int left;
+ int i;
+
NL_ATTR_FOR_EACH_UNSAFE (a, left, actions, actions_len) {
int type = nl_attr_type(a);
@@ -215,37 +217,52 @@ odp_execute_actions__(void *dp, struct ofpbuf *packet, bool steal,
bool may_steal = steal && (!more_actions
&& left <= NLA_ALIGN(a->nla_len)
&& type != OVS_ACTION_ATTR_RECIRC);
- dp_execute_action(dp, packet, md, a, may_steal);
+ dp_execute_action(dp, packets, cnt, md, a, may_steal);
}
break;
case OVS_ACTION_ATTR_PUSH_VLAN: {
const struct ovs_action_push_vlan *vlan = nl_attr_get(a);
- eth_push_vlan(packet, htons(ETH_TYPE_VLAN), vlan->vlan_tci);
+
+ for (i = 0; i < cnt; i++) {
+ eth_push_vlan(packets[i], htons(ETH_TYPE_VLAN), vlan->vlan_tci);
+ }
break;
}
case OVS_ACTION_ATTR_POP_VLAN:
- eth_pop_vlan(packet);
+ for (i = 0; i < cnt; i++) {
+ eth_pop_vlan(packets[i]);
+ }
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);
+ for (i = 0; i < cnt; i++) {
+ push_mpls(packets[i], mpls->mpls_ethertype, mpls->mpls_lse);
+ }
break;
}
case OVS_ACTION_ATTR_POP_MPLS:
- pop_mpls(packet, nl_attr_get_be16(a));
+ for (i = 0; i < cnt; i++) {
+ pop_mpls(packets[i], nl_attr_get_be16(a));
+ }
break;
case OVS_ACTION_ATTR_SET:
- odp_execute_set_action(packet, nl_attr_get(a), md);
+ for (i = 0; i < cnt; i++) {
+ /* TODO: if setting metadata could do it only once */
+ odp_execute_set_action(packets[i], nl_attr_get(a), md);
+ }
break;
case OVS_ACTION_ATTR_SAMPLE:
- odp_execute_sample(dp, packet, steal, md, a, dp_execute_action,
- more_actions || left > NLA_ALIGN(a->nla_len));
+ for (i = 0; i < cnt; i++) {
+ odp_execute_sample(dp, packets[i], steal, md, a,
+ dp_execute_action,
+ more_actions || left > NLA_ALIGN(a->nla_len));
+ }
break;
case OVS_ACTION_ATTR_UNSPEC:
@@ -256,16 +273,20 @@ odp_execute_actions__(void *dp, struct ofpbuf *packet, bool steal,
}
void
-odp_execute_actions(void *dp, struct ofpbuf *packet, bool steal,
+odp_execute_actions(void *dp, struct ofpbuf **packets, int cnt, bool steal,
struct pkt_metadata *md,
const struct nlattr *actions, size_t actions_len,
odp_execute_cb dp_execute_action)
{
- odp_execute_actions__(dp, packet, steal, md, actions, actions_len,
+ odp_execute_actions__(dp, packets, cnt, steal, md, actions, actions_len,
dp_execute_action, false);
if (!actions_len && steal) {
/* Drop action. */
- ofpbuf_delete(packet);
+ int i = 0;
+
+ for (i = 0; i < cnt; i++) {
+ ofpbuf_delete(packets[i]);
+ }
}
}
diff --git a/lib/odp-execute.h b/lib/odp-execute.h
index 91f0c51..006deda 100644
--- a/lib/odp-execute.h
+++ b/lib/odp-execute.h
@@ -27,7 +27,7 @@ struct nlattr;
struct ofpbuf;
struct pkt_metadata;
-typedef void (*odp_execute_cb)(void *dp, struct ofpbuf *packet,
+typedef void (*odp_execute_cb)(void *dp, struct ofpbuf **packets, int cnt,
struct pkt_metadata *,
const struct nlattr *action, bool may_steal);
@@ -35,7 +35,7 @@ typedef void (*odp_execute_cb)(void *dp, struct ofpbuf *packet,
* to 'dp_execute_action', if non-NULL. Currently this is called only for
* actions OVS_ACTION_ATTR_OUTPUT and OVS_ACTION_ATTR_USERSPACE so
* 'dp_execute_action' needs to handle only these. */
-void odp_execute_actions(void *dp, struct ofpbuf *packet, bool steal,
+void odp_execute_actions(void *dp, struct ofpbuf **packets, int cnt, bool steal,
struct pkt_metadata *,
const struct nlattr *actions, size_t actions_len,
odp_execute_cb dp_execute_action);
diff --git a/ofproto/ofproto-dpif-xlate.c b/ofproto/ofproto-dpif-xlate.c
index 068d54f..875c9e8 100644
--- a/ofproto/ofproto-dpif-xlate.c
+++ b/ofproto/ofproto-dpif-xlate.c
@@ -2655,7 +2655,7 @@ execute_controller_action(struct xlate_ctx *ctx, int len,
&ctx->xout->odp_actions,
&ctx->xout->wc);
- odp_execute_actions(NULL, packet, false, &md,
+ odp_execute_actions(NULL, &packet, 1, false, &md,
ofpbuf_data(&ctx->xout->odp_actions),
ofpbuf_size(&ctx->xout->odp_actions), NULL);
--
2.0.0.rc2
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