struct ofpact_output *output;
output = ofpact_put_OUTPUT(out);
- output->port = ntohs(oao->port);
+ output->port = u16_to_ofp(ntohs(oao->port));
output->max_len = ntohs(oao->max_len);
return ofputil_check_output_port(output->port, OFPP_MAX);
struct ofpact_enqueue *enqueue;
enqueue = ofpact_put_ENQUEUE(out);
- enqueue->port = ntohs(oae->port);
+ enqueue->port = u16_to_ofp(ntohs(oae->port));
enqueue->queue = ntohl(oae->queue_id);
- if (enqueue->port >= OFPP_MAX && enqueue->port != OFPP_IN_PORT
+ if (ofp_to_u16(enqueue->port) >= ofp_to_u16(OFPP_MAX)
+ && enqueue->port != OFPP_IN_PORT
&& enqueue->port != OFPP_LOCAL) {
return OFPERR_OFPBAC_BAD_OUT_PORT;
}
resubmit = ofpact_put_RESUBMIT(out);
resubmit->ofpact.compat = OFPUTIL_NXAST_RESUBMIT;
- resubmit->in_port = ntohs(nar->in_port);
+ resubmit->in_port = u16_to_ofp(ntohs(nar->in_port));
resubmit->table_id = 0xff;
}
resubmit = ofpact_put_RESUBMIT(out);
resubmit->ofpact.compat = OFPUTIL_NXAST_RESUBMIT_TABLE;
- resubmit->in_port = ntohs(nar->in_port);
+ resubmit->in_port = u16_to_ofp(ntohs(nar->in_port));
resubmit->table_id = nar->table;
return 0;
}
for (i = 0; i < ids->n_controllers; i++) {
uint16_t id = ntohs(((ovs_be16 *)(nac_ids + 1))[i]);
ofpbuf_put(out, &id, sizeof id);
+ ids = out->l2;
}
- ids = out->l2;
ofpact_update_len(out, &ids->ofpact);
return 0;
}
+static enum ofperr
+sample_from_openflow(const struct nx_action_sample *nas,
+ struct ofpbuf *out)
+{
+ struct ofpact_sample *sample;
+
+ sample = ofpact_put_SAMPLE(out);
+ sample->probability = ntohs(nas->probability);
+ sample->collector_set_id = ntohl(nas->collector_set_id);
+ sample->obs_domain_id = ntohl(nas->obs_domain_id);
+ sample->obs_point_id = ntohl(nas->obs_point_id);
+
+ if (sample->probability == 0) {
+ return OFPERR_OFPBAC_BAD_ARGUMENT;
+ }
+
+ return 0;
+}
+
static enum ofperr
decode_nxast_action(const union ofp_action *a, enum ofputil_action_code *code)
{
(const struct nx_action_reg_load *) a, out);
break;
+ case OFPUTIL_NXAST_STACK_PUSH:
+ error = nxm_stack_push_from_openflow(
+ (const struct nx_action_stack *) a, out);
+ break;
+
+ case OFPUTIL_NXAST_STACK_POP:
+ error = nxm_stack_pop_from_openflow(
+ (const struct nx_action_stack *) a, out);
+ break;
+
case OFPUTIL_NXAST_NOTE:
nan = (const struct nx_action_note *) a;
note_from_openflow(nan, out);
ofpact_put_POP_MPLS(out)->ethertype = nxapm->ethertype;
break;
}
+
+ case OFPUTIL_NXAST_SAMPLE:
+ error = sample_from_openflow(
+ (const struct nx_action_sample *) a, out);
+ break;
}
return error;
}
if (out[type]) {
- return OFPERR_OFPBAC_UNSUPPORTED_ORDER; /* No specific code for
- * a duplicate instruction
- * exist */
+ return OFPERR_ONFBIC_DUP_INSTRUCTION;
}
out[type] = inst;
}
enum ofperr
ofpacts_pull_openflow11_instructions(struct ofpbuf *openflow,
unsigned int instructions_len,
+ uint8_t table_id,
struct ofpbuf *ofpacts)
{
static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
goto exit;
}
+ if (insts[OVSINST_OFPIT13_METER]) {
+ const struct ofp13_instruction_meter *oim;
+ struct ofpact_meter *om;
+
+ oim = (const struct ofp13_instruction_meter *)
+ insts[OVSINST_OFPIT13_METER];
+
+ om = ofpact_put_METER(ofpacts);
+ om->meter_id = ntohl(oim->meter_id);
+ }
if (insts[OVSINST_OFPIT11_APPLY_ACTIONS]) {
const union ofp_action *actions;
size_t n_actions;
oigt = instruction_get_OFPIT11_GOTO_TABLE(
insts[OVSINST_OFPIT11_GOTO_TABLE]);
+ if (table_id >= oigt->table_id) {
+ error = OFPERR_OFPBRC_BAD_TABLE_ID;
+ goto exit;
+ }
ogt = ofpact_put_GOTO_TABLE(ofpacts);
ogt->table_id = oigt->table_id;
}
return error;
}
\f
+/* May modify flow->dl_type, caller must restore it. */
static enum ofperr
-ofpact_check__(const struct ofpact *a, const struct flow *flow, int max_ports,
- ovs_be16 *dl_type)
+ofpact_check__(const struct ofpact *a, struct flow *flow, ofp_port_t max_ports)
{
const struct ofpact_enqueue *enqueue;
case OFPACT_ENQUEUE:
enqueue = ofpact_get_ENQUEUE(a);
- if (enqueue->port >= max_ports && enqueue->port != OFPP_IN_PORT
+ if (ofp_to_u16(enqueue->port) >= ofp_to_u16(max_ports)
+ && enqueue->port != OFPP_IN_PORT
&& enqueue->port != OFPP_LOCAL) {
return OFPERR_OFPBAC_BAD_OUT_PORT;
}
return nxm_reg_move_check(ofpact_get_REG_MOVE(a), flow);
case OFPACT_REG_LOAD:
- if (*dl_type != flow->dl_type) {
- struct flow updated_flow = *flow;
- updated_flow.dl_type = *dl_type;
- return nxm_reg_load_check(ofpact_get_REG_LOAD(a), &updated_flow);
- } else {
- return nxm_reg_load_check(ofpact_get_REG_LOAD(a), flow);
- }
+ return nxm_reg_load_check(ofpact_get_REG_LOAD(a), flow);
+
+ case OFPACT_STACK_PUSH:
+ return nxm_stack_push_check(ofpact_get_STACK_PUSH(a), flow);
+
+ case OFPACT_STACK_POP:
+ return nxm_stack_pop_check(ofpact_get_STACK_POP(a), flow);
case OFPACT_DEC_TTL:
case OFPACT_SET_MPLS_TTL:
return 0;
case OFPACT_PUSH_MPLS:
- *dl_type = ofpact_get_PUSH_MPLS(a)->ethertype;
+ flow->dl_type = ofpact_get_PUSH_MPLS(a)->ethertype;
return 0;
case OFPACT_POP_MPLS:
- *dl_type = ofpact_get_POP_MPLS(a)->ethertype;
+ flow->dl_type = ofpact_get_POP_MPLS(a)->ethertype;
+ return 0;
+
+ case OFPACT_SAMPLE:
return 0;
case OFPACT_CLEAR_ACTIONS:
case OFPACT_WRITE_METADATA:
+ case OFPACT_METER:
case OFPACT_GOTO_TABLE:
return 0;
/* Checks that the 'ofpacts_len' bytes of actions in 'ofpacts' are
* appropriate for a packet with the prerequisites satisfied by 'flow' in a
- * switch with no more than 'max_ports' ports. */
+ * switch with no more than 'max_ports' ports.
+ *
+ * May temporarily modify 'flow', but restores the changes before returning. */
enum ofperr
ofpacts_check(const struct ofpact ofpacts[], size_t ofpacts_len,
- const struct flow *flow, int max_ports)
+ struct flow *flow, ofp_port_t max_ports)
{
const struct ofpact *a;
ovs_be16 dl_type = flow->dl_type;
+ enum ofperr error = 0;
OFPACT_FOR_EACH (a, ofpacts, ofpacts_len) {
- enum ofperr error = ofpact_check__(a, flow, max_ports, &dl_type);
+ error = ofpact_check__(a, flow, max_ports);
if (error) {
- return error;
+ break;
}
}
-
- return 0;
+ flow->dl_type = dl_type; /* Restore. */
+ return error;
}
/* Verifies that the 'ofpacts_len' bytes of actions in 'ofpacts' are
OFPACT_FOR_EACH (a, ofpacts, ofpacts_len) {
enum ovs_instruction_type next;
- if (a->type == OFPACT_CLEAR_ACTIONS) {
+ if (a->type == OFPACT_METER) {
+ next = OVSINST_OFPIT13_METER;
+ } else if (a->type == OFPACT_CLEAR_ACTIONS) {
next = OVSINST_OFPIT11_CLEAR_ACTIONS;
} else if (a->type == OFPACT_WRITE_METADATA) {
next = OVSINST_OFPIT11_WRITE_METADATA;
nar = ofputil_put_NXAST_RESUBMIT_TABLE(out);
nar->table = resubmit->table_id;
}
- nar->in_port = htons(resubmit->in_port);
+ nar->in_port = htons(ofp_to_u16(resubmit->in_port));
}
static void
naft->fin_hard_timeout = htons(fin_timeout->fin_hard_timeout);
}
+static void
+ofpact_sample_to_nxast(const struct ofpact_sample *os,
+ struct ofpbuf *out)
+{
+ struct nx_action_sample *nas;
+
+ nas = ofputil_put_NXAST_SAMPLE(out);
+ nas->probability = htons(os->probability);
+ nas->collector_set_id = htonl(os->collector_set_id);
+ nas->obs_domain_id = htonl(os->obs_domain_id);
+ nas->obs_point_id = htonl(os->obs_point_id);
+}
+
static void
ofpact_to_nxast(const struct ofpact *a, struct ofpbuf *out)
{
nxm_reg_load_to_nxast(ofpact_get_REG_LOAD(a), out);
break;
+ case OFPACT_STACK_PUSH:
+ nxm_stack_push_to_nxast(ofpact_get_STACK_PUSH(a), out);
+ break;
+
+ case OFPACT_STACK_POP:
+ nxm_stack_pop_to_nxast(ofpact_get_STACK_POP(a), out);
+ break;
+
case OFPACT_DEC_TTL:
ofpact_dec_ttl_to_nxast(ofpact_get_DEC_TTL(a), out);
break;
ofpact_get_POP_MPLS(a)->ethertype;
break;
+ case OFPACT_SAMPLE:
+ ofpact_sample_to_nxast(ofpact_get_SAMPLE(a), out);
+ break;
+
case OFPACT_OUTPUT:
case OFPACT_ENQUEUE:
case OFPACT_SET_VLAN_VID:
case OFPACT_SET_L4_DST_PORT:
case OFPACT_CLEAR_ACTIONS:
case OFPACT_GOTO_TABLE:
+ case OFPACT_METER:
NOT_REACHED();
}
}
struct ofp10_action_output *oao;
oao = ofputil_put_OFPAT10_OUTPUT(out);
- oao->port = htons(output->port);
+ oao->port = htons(ofp_to_u16(output->port));
oao->max_len = htons(output->max_len);
}
struct ofp10_action_enqueue *oae;
oae = ofputil_put_OFPAT10_ENQUEUE(out);
- oae->port = htons(enqueue->port);
+ oae->port = htons(ofp_to_u16(enqueue->port));
oae->queue_id = htonl(enqueue->queue);
}
case OFPACT_PUSH_VLAN:
case OFPACT_CLEAR_ACTIONS:
case OFPACT_GOTO_TABLE:
+ case OFPACT_METER:
/* XXX */
break;
case OFPACT_BUNDLE:
case OFPACT_REG_MOVE:
case OFPACT_REG_LOAD:
+ case OFPACT_STACK_PUSH:
+ case OFPACT_STACK_POP:
case OFPACT_DEC_TTL:
case OFPACT_SET_MPLS_TTL:
case OFPACT_DEC_MPLS_TTL:
case OFPACT_EXIT:
case OFPACT_PUSH_MPLS:
case OFPACT_POP_MPLS:
+ case OFPACT_SAMPLE:
ofpact_to_nxast(a, out);
break;
}
case OFPACT_CLEAR_ACTIONS:
case OFPACT_GOTO_TABLE:
+ case OFPACT_METER:
NOT_REACHED();
case OFPACT_CONTROLLER:
case OFPACT_BUNDLE:
case OFPACT_REG_MOVE:
case OFPACT_REG_LOAD:
+ case OFPACT_STACK_PUSH:
+ case OFPACT_STACK_POP:
case OFPACT_SET_TUNNEL:
case OFPACT_POP_QUEUE:
case OFPACT_FIN_TIMEOUT:
case OFPACT_MULTIPATH:
case OFPACT_NOTE:
case OFPACT_EXIT:
+ case OFPACT_SAMPLE:
ofpact_to_nxast(a, out);
break;
}
oiwm = instruction_put_OFPIT11_WRITE_METADATA(openflow);
oiwm->metadata = om->metadata;
oiwm->metadata_mask = om->mask;
+ } else if (a->type == OFPACT_METER) {
+ const struct ofpact_meter *om;
+ struct ofp13_instruction_meter *oim;
+
+ om = ofpact_get_METER(a);
+ oim = instruction_put_OFPIT13_METER(openflow);
+ oim->meter_id = htonl(om->meter_id);
} else if (!ofpact_is_instruction(a)) {
/* Apply-actions */
const size_t ofs = openflow->size;
\f
/* Returns true if 'action' outputs to 'port', false otherwise. */
static bool
-ofpact_outputs_to_port(const struct ofpact *ofpact, uint16_t port)
+ofpact_outputs_to_port(const struct ofpact *ofpact, ofp_port_t port)
{
switch (ofpact->type) {
case OFPACT_OUTPUT:
case OFPACT_SET_L4_DST_PORT:
case OFPACT_REG_MOVE:
case OFPACT_REG_LOAD:
+ case OFPACT_STACK_PUSH:
+ case OFPACT_STACK_POP:
case OFPACT_DEC_TTL:
case OFPACT_SET_MPLS_TTL:
case OFPACT_DEC_MPLS_TTL:
case OFPACT_EXIT:
case OFPACT_PUSH_MPLS:
case OFPACT_POP_MPLS:
+ case OFPACT_SAMPLE:
case OFPACT_CLEAR_ACTIONS:
case OFPACT_GOTO_TABLE:
+ case OFPACT_METER:
default:
return false;
}
* to 'port', false otherwise. */
bool
ofpacts_output_to_port(const struct ofpact *ofpacts, size_t ofpacts_len,
- uint16_t port)
+ ofp_port_t port)
{
const struct ofpact *a;
const struct ofpact_controller *controller;
const struct ofpact_metadata *metadata;
const struct ofpact_tunnel *tunnel;
- uint16_t port;
+ const struct ofpact_sample *sample;
+ ofp_port_t port;
switch (a->type) {
case OFPACT_OUTPUT:
port = ofpact_get_OUTPUT(a)->port;
- if (port < OFPP_MAX) {
+ if (ofp_to_u16(port) < ofp_to_u16(OFPP_MAX)) {
ds_put_format(s, "output:%"PRIu16, port);
} else {
ofputil_format_port(port, s);
ds_put_cstr(s, "controller(");
if (reason != OFPR_ACTION) {
+ char reasonbuf[OFPUTIL_PACKET_IN_REASON_BUFSIZE];
+
ds_put_format(s, "reason=%s,",
- ofputil_packet_in_reason_to_string(reason));
+ ofputil_packet_in_reason_to_string(
+ reason, reasonbuf, sizeof reasonbuf));
}
if (controller->max_len != UINT16_MAX) {
ds_put_format(s, "max_len=%"PRIu16",", controller->max_len);
nxm_format_reg_load(ofpact_get_REG_LOAD(a), s);
break;
+ case OFPACT_STACK_PUSH:
+ nxm_format_stack_push(ofpact_get_STACK_PUSH(a), s);
+ break;
+
+ case OFPACT_STACK_POP:
+ nxm_format_stack_pop(ofpact_get_STACK_POP(a), s);
+ break;
+
case OFPACT_DEC_TTL:
print_dec_ttl(ofpact_get_DEC_TTL(a), s);
break;
ds_put_cstr(s, "exit");
break;
+ case OFPACT_SAMPLE:
+ sample = ofpact_get_SAMPLE(a);
+ ds_put_format(
+ s, "sample(probability=%"PRIu16",collector_set_id=%"PRIu32
+ ",obs_domain_id=%"PRIu32",obs_point_id=%"PRIu32")",
+ sample->probability, sample->collector_set_id,
+ sample->obs_domain_id, sample->obs_point_id);
+ break;
+
case OFPACT_CLEAR_ACTIONS:
ds_put_format(s, "%s",
ofpact_instruction_name_from_type(
OVSINST_OFPIT11_GOTO_TABLE),
ofpact_get_GOTO_TABLE(a)->table_id);
break;
+
+ case OFPACT_METER:
+ ds_put_format(s, "%s:%"PRIu32,
+ ofpact_instruction_name_from_type(OVSINST_OFPIT13_METER),
+ ofpact_get_METER(a)->meter_id);
+ break;
}
}