Signed-off-by: Jarno Rajahalme <[email protected]>
---
lib/dpif-netdev.c | 3 ++-
lib/odp-execute.c | 18 +++++++++++++-----
lib/odp-execute.h | 5 ++++-
ofproto/ofproto-dpif-xlate.c | 22 +++++++++++++++++-----
4 files changed, 36 insertions(+), 12 deletions(-)
diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index 5e7ab42..c851d62 100644
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -1337,7 +1337,8 @@ dp_netdev_execute_actions(struct dp_netdev *dp,
size_t actions_len)
{
odp_execute_actions(dp, packet, key, actions, actions_len,
- dp_netdev_output_port, dp_netdev_action_userspace);
+ dp_netdev_output_port, dp_netdev_action_userspace,
+ NULL);
}
const struct dpif_class dpif_netdev_class = {
diff --git a/lib/odp-execute.c b/lib/odp-execute.c
index 4acafa3..3ac74ce 100644
--- a/lib/odp-execute.c
+++ b/lib/odp-execute.c
@@ -25,6 +25,7 @@
#include "ofpbuf.h"
#include "odp-util.h"
#include "packets.h"
+#include "timeval.h"
#include "util.h"
static void
@@ -128,7 +129,9 @@ odp_execute_sample(void *dp, struct ofpbuf *packet, struct
flow *key,
uint32_t out_port),
void (*userspace)(void *dp, struct ofpbuf *packet,
const struct flow *key,
- const struct nlattr *a))
+ const struct nlattr *a),
+ bool (*meter)(void *dp_, struct ofpbuf *packet,
+ uint32_t meter_id, long long int now))
{
const struct nlattr *subactions = NULL;
const struct nlattr *a;
@@ -156,7 +159,8 @@ odp_execute_sample(void *dp, struct ofpbuf *packet, struct
flow *key,
}
odp_execute_actions(dp, packet, key, nl_attr_get(subactions),
- nl_attr_get_size(subactions), output, userspace);
+ nl_attr_get_size(subactions), output, userspace,
+ meter);
}
void
@@ -166,7 +170,9 @@ odp_execute_actions(void *dp, struct ofpbuf *packet, struct
flow *key,
uint32_t out_port),
void (*userspace)(void *dp, struct ofpbuf *packet,
const struct flow *key,
- const struct nlattr *a))
+ const struct nlattr *a),
+ bool (*meter)(void *dp_, struct ofpbuf *packet,
+ uint32_t meter_id, long long int now))
{
const struct nlattr *a;
unsigned int left;
@@ -176,7 +182,9 @@ odp_execute_actions(void *dp, struct ofpbuf *packet, struct
flow *key,
switch ((enum ovs_action_attr) type) {
case OVS_ACTION_ATTR_METER:
- /* Not implemented yet. */
+ if (meter && meter(dp, packet, nl_attr_get_u32(a), time_msec())) {
+ return; /* Drop */
+ }
break;
case OVS_ACTION_ATTR_OUTPUT:
@@ -219,7 +227,7 @@ odp_execute_actions(void *dp, struct ofpbuf *packet, struct
flow *key,
break;
case OVS_ACTION_ATTR_SAMPLE:
- odp_execute_sample(dp, packet, key, a, output, userspace);
+ odp_execute_sample(dp, packet, key, a, output, userspace, meter);
break;
case OVS_ACTION_ATTR_UNSPEC:
diff --git a/lib/odp-execute.h b/lib/odp-execute.h
index 89dd66b..f198e87 100644
--- a/lib/odp-execute.h
+++ b/lib/odp-execute.h
@@ -18,6 +18,7 @@
#ifndef EXECUTE_ACTIONS_H
#define EXECUTE_ACTIONS_H 1
+#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
@@ -32,5 +33,7 @@ odp_execute_actions(void *dp, struct ofpbuf *packet, struct
flow *key,
uint32_t out_port),
void (*userspace)(void *dp, struct ofpbuf *packet,
const struct flow *key,
- const struct nlattr *a));
+ const struct nlattr *a),
+ bool (*meter)(void *dp_, struct ofpbuf *packet,
+ uint32_t meter_id, long long int now));
#endif
diff --git a/ofproto/ofproto-dpif-xlate.c b/ofproto/ofproto-dpif-xlate.c
index a5b6814..ff90781 100644
--- a/ofproto/ofproto-dpif-xlate.c
+++ b/ofproto/ofproto-dpif-xlate.c
@@ -191,6 +191,7 @@ static struct hmap xports = HMAP_INITIALIZER(&xports);
static bool may_receive(const struct xport *, struct xlate_ctx *);
static void do_xlate_actions(const struct ofpact *, size_t ofpacts_len,
+ const struct rule_actions *actions,
struct xlate_ctx *);
static void xlate_normal(struct xlate_ctx *);
static void xlate_report(struct xlate_ctx *, const char *);
@@ -1680,7 +1681,7 @@ xlate_recursively(struct xlate_ctx *ctx, struct rule_dpif
*rule)
ctx->recurse++;
ctx->rule = rule;
actions = rule_dpif_get_actions(rule);
- do_xlate_actions(actions->ofpacts, actions->ofpacts_len, ctx);
+ do_xlate_actions(actions->ofpacts, actions->ofpacts_len, actions, ctx);
rule_actions_unref(actions);
ctx->rule = old_rule;
ctx->recurse--;
@@ -1803,7 +1804,7 @@ execute_controller_action(struct xlate_ctx *ctx, int len,
&ctx->xout->odp_actions, &ctx->xout->wc);
odp_execute_actions(NULL, packet, &key, ctx->xout->odp_actions.data,
- ctx->xout->odp_actions.size, NULL, NULL);
+ ctx->xout->odp_actions.size, NULL, NULL, NULL);
pin = xmalloc(sizeof *pin);
pin->packet_len = packet->size;
@@ -2142,6 +2143,14 @@ xlate_sample_action(struct xlate_ctx *ctx,
probability, &cookie, sizeof cookie.flow_sample);
}
+static void
+xlate_meter_action(struct xlate_ctx *ctx, uint32_t dp_mid)
+{
+ if (dp_mid != UINT32_MAX) {
+ nl_msg_put_u32(&ctx->xout->odp_actions, OVS_ACTION_ATTR_METER, dp_mid);
+ }
+}
+
static bool
may_receive(const struct xport *xport, struct xlate_ctx *ctx)
{
@@ -2164,7 +2173,7 @@ may_receive(const struct xport *xport, struct xlate_ctx
*ctx)
static void
do_xlate_actions(const struct ofpact *ofpacts, size_t ofpacts_len,
- struct xlate_ctx *ctx)
+ const struct rule_actions *actions, struct xlate_ctx *ctx)
{
struct flow_wildcards *wc = &ctx->xout->wc;
struct flow *flow = &ctx->xin->flow;
@@ -2381,7 +2390,10 @@ do_xlate_actions(const struct ofpact *ofpacts, size_t
ofpacts_len,
break;
case OFPACT_METER:
- /* Not implemented yet. */
+ /* METER instruction can not exist in a bare action list. */
+ if (actions) {
+ xlate_meter_action(ctx, actions->provider_meter_id);
+ }
break;
case OFPACT_GOTO_TABLE: {
@@ -2660,7 +2672,7 @@ xlate_actions(struct xlate_in *xin, struct xlate_out
*xout)
sample_actions_len = ctx.xout->odp_actions.size;
if (tnl_may_send && (!in_port || may_receive(in_port, &ctx))) {
- do_xlate_actions(ofpacts, ofpacts_len, &ctx);
+ do_xlate_actions(ofpacts, ofpacts_len, actions, &ctx);
/* We've let OFPP_NORMAL and the learning action look at the
* packet, so drop it now if forwarding is disabled. */
--
1.7.10.4
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