/* Copies the 'n_bits' low-order bits of 'value' into the 'n_bits' bits
* starting at bit 'dst_ofs' in 'dst', which is 'dst_len' bytes long.
*
* If you consider all of 'dst' to be a single unsigned integer in network byte
* order, then bit N is the bit with value 2**N. That is, bit 0 is the bit
* with value 1 in dst[dst_len - 1], bit 1 is the bit with value 2, bit 2 is
* the bit with value 4, ..., bit 8 is the bit with value 1 in dst[dst_len -
* 2], and so on.
*
* Required invariants:
* dst_ofs + n_bits <= dst_len * 8
* n_bits <= 64
*/
void
bitwise_put(uint64_t value,
void *dst, unsigned int dst_len, unsigned int dst_ofs,
unsigned int n_bits)
{
ovs_be64 n_value = htonll(value);
bitwise_copy(&n_value, sizeof n_value, 0,
dst, dst_len, dst_ofs,
n_bits);
}
/* Returns the value of the 'n_bits' bits starting at bit 'src_ofs' in 'src',
* which is 'src_len' bytes long.
*
* If you consider all of 'src' to be a single unsigned integer in network byte
* order, then bit N is the bit with value 2**N. That is, bit 0 is the bit
* with value 1 in src[src_len - 1], bit 1 is the bit with value 2, bit 2 is
* the bit with value 4, ..., bit 8 is the bit with value 1 in src[src_len -
* 2], and so on.
*
* Required invariants:
* src_ofs + n_bits <= src_len * 8
* n_bits <= 64
*/
uint64_t
bitwise_get(const void *src, unsigned int src_len,
unsigned int src_ofs, unsigned int n_bits)
{
ovs_be64 value = htonll(0);
bitwise_copy(src, src_len, src_ofs,
&value, sizeof value, 0,
n_bits);
return ntohll(value);
}
static void
check_bitwise_copy(void)
{
unsigned int n_loops;
int src_ofs;
int dst_ofs;
int n_bits;
n_loops = 0;
for (n_bits = 0; n_bits <= 64; n_bits++) {
for (src_ofs = 0; src_ofs < 64 - n_bits; src_ofs++) {
for (dst_ofs = 0; dst_ofs < 64 - n_bits; dst_ofs++) {
ovs_be64 src = htonll(random_uint64());
ovs_be64 dst = htonll(random_uint64());
ovs_be64 orig_dst = dst;
ovs_be64 expect;
if (n_bits == 64) {
expect = dst;
} else {
uint64_t mask = (UINT64_C(1) << n_bits) - 1;
expect = orig_dst & ~htonll(mask << dst_ofs);
expect |= htonll(((ntohll(src) >> src_ofs) & mask)
<< dst_ofs);
}
bitwise_copy(&src, sizeof src, src_ofs,
&dst, sizeof dst, dst_ofs,
n_bits);
if (expect != dst) {
fprintf(stderr,"copy_bits(0x%016"PRIx64",8,%d, "
"0x%016"PRIx64",8,%d, %d) yielded 0x%016"PRIx64" "
"instead of the expected 0x%016"PRIx64"\n",
ntohll(src), src_ofs,
ntohll(orig_dst), dst_ofs,
n_bits,
ntohll(dst), ntohll(expect));
abort();
}
n_loops++;
}
}
}
if (n_loops != sum_of_squares(64)) {
abort();
}
}
/* Converts 'learn' into a "struct nx_action_learn" and appends that action to
* 'ofpacts'. */
void
learn_to_nxast(const struct ofpact_learn *learn, struct ofpbuf *openflow)
{
const struct ofpact_learn_spec *spec;
struct nx_action_learn *nal;
size_t start_ofs;
start_ofs = openflow->size;
nal = ofputil_put_NXAST_LEARN(openflow);
nal->idle_timeout = htons(learn->idle_timeout);
nal->hard_timeout = htons(learn->hard_timeout);
nal->fin_idle_timeout = htons(learn->fin_idle_timeout);
nal->fin_hard_timeout = htons(learn->fin_hard_timeout);
nal->priority = htons(learn->priority);
nal->cookie = htonll(learn->cookie);
nal->flags = htons(learn->flags);
nal->table_id = learn->table_id;
for (spec = learn->specs; spec < &learn->specs[learn->n_specs]; spec++) {
put_u16(openflow, spec->n_bits | spec->dst_type | spec->src_type);
if (spec->src_type == NX_LEARN_SRC_FIELD) {
put_u32(openflow, spec->src.field->nxm_header);
put_u16(openflow, spec->src.ofs);
} else {
size_t n_dst_bytes = 2 * DIV_ROUND_UP(spec->n_bits, 16);
uint8_t *bits = ofpbuf_put_zeros(openflow, n_dst_bytes);
bitwise_copy(&spec->src_imm, sizeof spec->src_imm, 0,
bits, n_dst_bytes, 0,
spec->n_bits);
}
if (spec->dst_type == NX_LEARN_DST_MATCH ||
spec->dst_type == NX_LEARN_DST_LOAD) {
put_u32(openflow, spec->dst.field->nxm_header);
put_u16(openflow, spec->dst.ofs);
}
}
if ((openflow->size - start_ofs) % 8) {
ofpbuf_put_zeros(openflow, 8 - (openflow->size - start_ofs) % 8);
}
nal = ofpbuf_at_assert(openflow, start_ofs, sizeof *nal);
nal->len = htons(openflow->size - start_ofs);
}
/* Composes 'fm' so that executing it will implement 'learn' given that the
* packet being processed has 'flow' as its flow.
*
* Uses 'ofpacts' to store the flow mod's actions. The caller must initialize
* 'ofpacts' and retains ownership of it. 'fm->ofpacts' will point into the
* 'ofpacts' buffer.
*
* The caller has to actually execute 'fm'. */
void
learn_execute(const struct ofpact_learn *learn, const struct flow *flow,
struct ofputil_flow_mod *fm, struct ofpbuf *ofpacts)
{
const struct ofpact_learn_spec *spec;
match_init_catchall(&fm->match);
fm->priority = learn->priority;
fm->cookie = htonll(0);
fm->cookie_mask = htonll(0);
fm->new_cookie = learn->cookie;
fm->modify_cookie = fm->new_cookie != OVS_BE64_MAX;
fm->table_id = learn->table_id;
fm->command = OFPFC_MODIFY_STRICT;
fm->idle_timeout = learn->idle_timeout;
fm->hard_timeout = learn->hard_timeout;
fm->importance = 0;
fm->buffer_id = UINT32_MAX;
fm->out_port = OFPP_NONE;
fm->flags = 0;
if (learn->flags & NX_LEARN_F_SEND_FLOW_REM) {
fm->flags |= OFPUTIL_FF_SEND_FLOW_REM;
}
fm->ofpacts = NULL;
fm->ofpacts_len = 0;
fm->delete_reason = OFPRR_DELETE;
if (learn->fin_idle_timeout || learn->fin_hard_timeout) {
struct ofpact_fin_timeout *oft;
oft = ofpact_put_FIN_TIMEOUT(ofpacts);
oft->fin_idle_timeout = learn->fin_idle_timeout;
oft->fin_hard_timeout = learn->fin_hard_timeout;
}
for (spec = learn->specs; spec < &learn->specs[learn->n_specs]; spec++) {
struct ofpact_set_field *sf;
union mf_subvalue value;
if (spec->src_type == NX_LEARN_SRC_FIELD) {
mf_read_subfield(&spec->src, flow, &value);
} else {
value = spec->src_imm;
}
switch (spec->dst_type) {
case NX_LEARN_DST_MATCH:
mf_write_subfield(&spec->dst, &value, &fm->match);
break;
case NX_LEARN_DST_LOAD:
sf = ofpact_put_reg_load(ofpacts);
sf->field = spec->dst.field;
bitwise_copy(&value, sizeof value, 0,
&sf->value, spec->dst.field->n_bytes, spec->dst.ofs,
spec->n_bits);
bitwise_one(&sf->mask, spec->dst.field->n_bytes, spec->dst.ofs,
spec->n_bits);
break;
case NX_LEARN_DST_OUTPUT:
if (spec->n_bits <= 16
|| is_all_zeros(value.u8, sizeof value - 2)) {
ovs_be16 *last_be16 = &value.be16[ARRAY_SIZE(value.be16) - 1];
ofp_port_t port = u16_to_ofp(ntohs(*last_be16));
if (ofp_to_u16(port) < ofp_to_u16(OFPP_MAX)
|| port == OFPP_IN_PORT
|| port == OFPP_FLOOD
|| port == OFPP_LOCAL
|| port == OFPP_ALL) {
ofpact_put_OUTPUT(ofpacts)->port = port;
}
}
break;
}
}
ofpact_pad(ofpacts);
fm->ofpacts = ofpbuf_data(ofpacts);
fm->ofpacts_len = ofpbuf_size(ofpacts);
}
/* Appends a description of 'learn' to 's', in the format that ovs-ofctl(8)
* describes. */
void
learn_format(const struct ofpact_learn *learn, struct ds *s)
{
const struct ofpact_learn_spec *spec;
struct match match;
match_init_catchall(&match);
ds_put_format(s, "learn(table=%"PRIu8, learn->table_id);
if (learn->idle_timeout != OFP_FLOW_PERMANENT) {
ds_put_format(s, ",idle_timeout=%"PRIu16, learn->idle_timeout);
}
if (learn->hard_timeout != OFP_FLOW_PERMANENT) {
ds_put_format(s, ",hard_timeout=%"PRIu16, learn->hard_timeout);
}
if (learn->fin_idle_timeout) {
ds_put_format(s, ",fin_idle_timeout=%"PRIu16, learn->fin_idle_timeout);
}
if (learn->fin_hard_timeout) {
ds_put_format(s, ",fin_hard_timeout=%"PRIu16, learn->fin_hard_timeout);
}
if (learn->priority != OFP_DEFAULT_PRIORITY) {
ds_put_format(s, ",priority=%"PRIu16, learn->priority);
}
if (learn->flags & NX_LEARN_F_SEND_FLOW_REM) {
ds_put_cstr(s, ",send_flow_rem");
}
if (learn->flags & NX_LEARN_F_DELETE_LEARNED) {
ds_put_cstr(s, ",delete_learned");
}
if (learn->cookie != 0) {
ds_put_format(s, ",cookie=%#"PRIx64, ntohll(learn->cookie));
}
for (spec = learn->specs; spec < &learn->specs[learn->n_specs]; spec++) {
ds_put_char(s, ',');
switch (spec->src_type | spec->dst_type) {
case NX_LEARN_SRC_IMMEDIATE | NX_LEARN_DST_MATCH:
if (spec->dst.ofs == 0
&& spec->dst.n_bits == spec->dst.field->n_bits) {
union mf_value value;
memset(&value, 0, sizeof value);
bitwise_copy(&spec->src_imm, sizeof spec->src_imm, 0,
&value, spec->dst.field->n_bytes, 0,
spec->dst.field->n_bits);
ds_put_format(s, "%s=", spec->dst.field->name);
mf_format(spec->dst.field, &value, NULL, s);
} else {
mf_format_subfield(&spec->dst, s);
ds_put_char(s, '=');
mf_format_subvalue(&spec->src_imm, s);
}
break;
case NX_LEARN_SRC_FIELD | NX_LEARN_DST_MATCH:
mf_format_subfield(&spec->dst, s);
if (spec->src.field != spec->dst.field ||
spec->src.ofs != spec->dst.ofs) {
ds_put_char(s, '=');
mf_format_subfield(&spec->src, s);
}
break;
case NX_LEARN_SRC_IMMEDIATE | NX_LEARN_DST_LOAD:
ds_put_format(s, "load:");
mf_format_subvalue(&spec->src_imm, s);
ds_put_cstr(s, "->");
mf_format_subfield(&spec->dst, s);
break;
case NX_LEARN_SRC_FIELD | NX_LEARN_DST_LOAD:
ds_put_cstr(s, "load:");
mf_format_subfield(&spec->src, s);
ds_put_cstr(s, "->");
mf_format_subfield(&spec->dst, s);
break;
case NX_LEARN_SRC_FIELD | NX_LEARN_DST_OUTPUT:
ds_put_cstr(s, "output:");
mf_format_subfield(&spec->src, s);
break;
}
}
ds_put_char(s, ')');
}
/* Converts 'nal' into a "struct ofpact_learn" and appends that struct to
* 'ofpacts'. Returns 0 if successful, otherwise an OFPERR_*. */
enum ofperr
learn_from_openflow(const struct nx_action_learn *nal, struct ofpbuf *ofpacts)
{
struct ofpact_learn *learn;
const void *p, *end;
if (nal->pad) {
return OFPERR_OFPBAC_BAD_ARGUMENT;
}
learn = ofpact_put_LEARN(ofpacts);
learn->idle_timeout = ntohs(nal->idle_timeout);
learn->hard_timeout = ntohs(nal->hard_timeout);
learn->priority = ntohs(nal->priority);
learn->cookie = ntohll(nal->cookie);
learn->flags = ntohs(nal->flags);
learn->table_id = nal->table_id;
learn->fin_idle_timeout = ntohs(nal->fin_idle_timeout);
learn->fin_hard_timeout = ntohs(nal->fin_hard_timeout);
if (learn->flags & ~OFPFF_SEND_FLOW_REM || learn->table_id == 0xff) {
return OFPERR_OFPBAC_BAD_ARGUMENT;
}
end = (char *) nal + ntohs(nal->len);
for (p = nal + 1; p != end; ) {
struct ofpact_learn_spec *spec;
uint16_t header = ntohs(get_be16(&p));
if (!header) {
break;
}
spec = ofpbuf_put_zeros(ofpacts, sizeof *spec);
learn = ofpacts->l2;
learn->n_specs++;
spec->src_type = header & NX_LEARN_SRC_MASK;
spec->dst_type = header & NX_LEARN_DST_MASK;
spec->n_bits = header & NX_LEARN_N_BITS_MASK;
/* Check for valid src and dst type combination. */
if (spec->dst_type == NX_LEARN_DST_MATCH ||
spec->dst_type == NX_LEARN_DST_LOAD ||
(spec->dst_type == NX_LEARN_DST_OUTPUT &&
spec->src_type == NX_LEARN_SRC_FIELD)) {
/* OK. */
} else {
return OFPERR_OFPBAC_BAD_ARGUMENT;
}
/* Check that the arguments don't overrun the end of the action. */
if ((char *) end - (char *) p < learn_min_len(header)) {
return OFPERR_OFPBAC_BAD_LEN;
}
/* Get the source. */
if (spec->src_type == NX_LEARN_SRC_FIELD) {
get_subfield(spec->n_bits, &p, &spec->src);
} else {
int p_bytes = 2 * DIV_ROUND_UP(spec->n_bits, 16);
bitwise_copy(p, p_bytes, 0,
&spec->src_imm, sizeof spec->src_imm, 0,
spec->n_bits);
p = (const uint8_t *) p + p_bytes;
}
/* Get the destination. */
if (spec->dst_type == NX_LEARN_DST_MATCH ||
spec->dst_type == NX_LEARN_DST_LOAD) {
get_subfield(spec->n_bits, &p, &spec->dst);
}
}
ofpact_update_len(ofpacts, &learn->ofpact);
if (!is_all_zeros(p, (char *) end - (char *) p)) {
return OFPERR_OFPBAC_BAD_ARGUMENT;
}
return 0;
}
/* Composes 'fm' so that executing it will implement 'learn' given that the
* packet being processed has 'flow' as its flow.
*
* Uses 'ofpacts' to store the flow mod's actions. The caller must initialize
* 'ofpacts' and retains ownership of it. 'fm->ofpacts' will point into the
* 'ofpacts' buffer.
*
* The caller has to actually execute 'fm'. */
void
learn_execute(const struct ofpact_learn *learn, const struct flow *flow,
struct ofputil_flow_mod *fm, struct ofpbuf *ofpacts)
{
const struct ofpact_learn_spec *spec;
match_init_catchall(&fm->match);
fm->priority = learn->priority;
fm->cookie = htonll(0);
fm->cookie_mask = htonll(0);
fm->new_cookie = htonll(learn->cookie);
fm->table_id = learn->table_id;
fm->command = OFPFC_MODIFY_STRICT;
fm->idle_timeout = learn->idle_timeout;
fm->hard_timeout = learn->hard_timeout;
fm->buffer_id = UINT32_MAX;
fm->out_port = OFPP_NONE;
fm->flags = learn->flags;
fm->ofpacts = NULL;
fm->ofpacts_len = 0;
if (learn->fin_idle_timeout || learn->fin_hard_timeout) {
struct ofpact_fin_timeout *oft;
oft = ofpact_put_FIN_TIMEOUT(ofpacts);
oft->fin_idle_timeout = learn->fin_idle_timeout;
oft->fin_hard_timeout = learn->fin_hard_timeout;
}
for (spec = learn->specs; spec < &learn->specs[learn->n_specs]; spec++) {
union mf_subvalue value;
int chunk, ofs;
if (spec->src_type == NX_LEARN_SRC_FIELD) {
mf_read_subfield(&spec->src, flow, &value);
} else {
value = spec->src_imm;
}
switch (spec->dst_type) {
case NX_LEARN_DST_MATCH:
mf_write_subfield(&spec->dst, &value, &fm->match);
break;
case NX_LEARN_DST_LOAD:
for (ofs = 0; ofs < spec->n_bits; ofs += chunk) {
struct ofpact_reg_load *load;
chunk = MIN(spec->n_bits - ofs, 64);
load = ofpact_put_REG_LOAD(ofpacts);
load->dst.field = spec->dst.field;
load->dst.ofs = spec->dst.ofs + ofs;
load->dst.n_bits = chunk;
bitwise_copy(&value, sizeof value, ofs,
&load->subvalue, sizeof load->subvalue, 0,
chunk);
}
break;
case NX_LEARN_DST_OUTPUT:
if (spec->n_bits <= 16
|| is_all_zeros(value.u8, sizeof value - 2)) {
ofp_port_t port = u16_to_ofp(ntohs(value.be16[7]));
if (ofp_to_u16(port) < ofp_to_u16(OFPP_MAX)
|| port == OFPP_IN_PORT
|| port == OFPP_FLOOD
|| port == OFPP_LOCAL
|| port == OFPP_ALL) {
ofpact_put_OUTPUT(ofpacts)->port = port;
}
}
break;
}
}
ofpact_pad(ofpacts);
fm->ofpacts = ofpacts->data;
fm->ofpacts_len = ofpacts->size;
}
void
learn_execute(const struct nx_action_learn *learn, const struct flow *flow,
struct ofputil_flow_mod *fm)
{
const void *p, *end;
struct ofpbuf actions;
cls_rule_init_catchall(&fm->cr, ntohs(learn->priority));
fm->cookie = htonll(0);
fm->cookie_mask = htonll(0);
fm->new_cookie = learn->cookie;
fm->table_id = learn->table_id;
fm->command = OFPFC_MODIFY_STRICT;
fm->idle_timeout = ntohs(learn->idle_timeout);
fm->hard_timeout = ntohs(learn->hard_timeout);
fm->buffer_id = UINT32_MAX;
fm->out_port = OFPP_NONE;
fm->flags = ntohs(learn->flags) & OFPFF_SEND_FLOW_REM;
fm->actions = NULL;
fm->n_actions = 0;
ofpbuf_init(&actions, 64);
if (learn->fin_idle_timeout || learn->fin_hard_timeout) {
struct nx_action_fin_timeout *naft;
naft = ofputil_put_NXAST_FIN_TIMEOUT(&actions);
naft->fin_idle_timeout = learn->fin_idle_timeout;
naft->fin_hard_timeout = learn->fin_hard_timeout;
}
for (p = learn + 1, end = (char *) learn + ntohs(learn->len); p != end; ) {
uint16_t header = ntohs(get_be16(&p));
int n_bits = header & NX_LEARN_N_BITS_MASK;
int src_type = header & NX_LEARN_SRC_MASK;
int dst_type = header & NX_LEARN_DST_MASK;
union mf_subvalue value;
struct mf_subfield dst;
int chunk, ofs;
if (!header) {
break;
}
if (src_type == NX_LEARN_SRC_FIELD) {
struct mf_subfield src;
get_subfield(n_bits, &p, &src);
mf_read_subfield(&src, flow, &value);
} else {
int p_bytes = 2 * DIV_ROUND_UP(n_bits, 16);
memset(&value, 0, sizeof value);
bitwise_copy(p, p_bytes, 0,
&value, sizeof value, 0,
n_bits);
p = (const uint8_t *) p + p_bytes;
}
switch (dst_type) {
case NX_LEARN_DST_MATCH:
get_subfield(n_bits, &p, &dst);
mf_write_subfield(&dst, &value, &fm->cr);
break;
case NX_LEARN_DST_LOAD:
get_subfield(n_bits, &p, &dst);
for (ofs = 0; ofs < n_bits; ofs += chunk) {
struct nx_action_reg_load *load;
chunk = MIN(n_bits - ofs, 64);
load = ofputil_put_NXAST_REG_LOAD(&actions);
load->ofs_nbits = nxm_encode_ofs_nbits(dst.ofs + ofs, chunk);
load->dst = htonl(dst.field->nxm_header);
bitwise_copy(&value, sizeof value, ofs,
&load->value, sizeof load->value, 0,
chunk);
}
break;
case NX_LEARN_DST_OUTPUT:
if (n_bits <= 16 || is_all_zeros(value.u8, sizeof value - 2)) {
ofputil_put_OFPAT10_OUTPUT(&actions)->port = value.be16[7];
}
break;
}
}
fm->actions = ofpbuf_steal_data(&actions);
fm->n_actions = actions.size / sizeof(struct ofp_action_header);
}
/* Composes 'fm' so that executing it will implement 'learn' given that the
* packet being processed has 'flow' as its flow.
*
* Uses 'ofpacts' to store the flow mod's actions. The caller must initialize
* 'ofpacts' and retains ownership of it. 'fm->ofpacts' will point into the
* 'ofpacts' buffer.
*
* The caller has to actually execute 'fm'. */
void
learn_execute(const struct ofpact_learn *learn, const struct flow *flow,
struct ofputil_flow_mod *fm, struct ofpbuf *ofpacts)
{
const struct ofpact_learn_spec *spec;
match_init_catchall(&fm->match);
fm->priority = learn->priority;
fm->cookie = htonll(0);
fm->cookie_mask = htonll(0);
fm->new_cookie = learn->cookie;
fm->modify_cookie = fm->new_cookie != OVS_BE64_MAX;
fm->table_id = learn->table_id;
fm->command = OFPFC_MODIFY_STRICT;
fm->idle_timeout = learn->idle_timeout;
fm->hard_timeout = learn->hard_timeout;
fm->importance = 0;
fm->buffer_id = UINT32_MAX;
fm->out_port = OFPP_NONE;
fm->ofpacts_tlv_bitmap = 0;
fm->flags = 0;
if (learn->flags & NX_LEARN_F_SEND_FLOW_REM) {
fm->flags |= OFPUTIL_FF_SEND_FLOW_REM;
}
fm->ofpacts = NULL;
fm->ofpacts_len = 0;
if (learn->fin_idle_timeout || learn->fin_hard_timeout) {
struct ofpact_fin_timeout *oft;
oft = ofpact_put_FIN_TIMEOUT(ofpacts);
oft->fin_idle_timeout = learn->fin_idle_timeout;
oft->fin_hard_timeout = learn->fin_hard_timeout;
}
OFPACT_LEARN_SPEC_FOR_EACH (spec, learn) {
struct ofpact_set_field *sf;
union mf_subvalue value;
if (spec->src_type == NX_LEARN_SRC_FIELD) {
mf_read_subfield(&spec->src, flow, &value);
} else {
mf_subvalue_from_value(&spec->dst, &value,
ofpact_learn_spec_imm(spec));
}
switch (spec->dst_type) {
case NX_LEARN_DST_MATCH:
mf_write_subfield(&spec->dst, &value, &fm->match);
match_add_ethernet_prereq(&fm->match, spec->dst.field);
mf_vl_mff_set_tlv_bitmap(
spec->dst.field, &fm->match.flow.tunnel.metadata.present.map);
break;
case NX_LEARN_DST_LOAD:
sf = ofpact_put_reg_load(ofpacts, spec->dst.field, NULL, NULL);
bitwise_copy(&value, sizeof value, 0,
sf->value, spec->dst.field->n_bytes, spec->dst.ofs,
spec->n_bits);
bitwise_one(ofpact_set_field_mask(sf), spec->dst.field->n_bytes,
spec->dst.ofs, spec->n_bits);
mf_vl_mff_set_tlv_bitmap(spec->dst.field, &fm->ofpacts_tlv_bitmap);
break;
case NX_LEARN_DST_OUTPUT:
if (spec->n_bits <= 16
|| is_all_zeros(value.u8, sizeof value - 2)) {
ofp_port_t port = u16_to_ofp(ntohll(value.integer));
if (ofp_to_u16(port) < ofp_to_u16(OFPP_MAX)
|| port == OFPP_IN_PORT
|| port == OFPP_FLOOD
|| port == OFPP_LOCAL
|| port == OFPP_ALL) {
ofpact_put_OUTPUT(ofpacts)->port = port;
}
}
break;
}
}
fm->ofpacts = ofpacts->data;
fm->ofpacts_len = ofpacts->size;
}
