static void
lex_token_format_value(const union mf_subvalue *value,
enum lex_format format, struct ds *s)
{
switch (format) {
case LEX_F_DECIMAL:
ds_put_format(s, "%"PRIu64, ntohll(value->integer));
break;
case LEX_F_HEXADECIMAL:
mf_format_subvalue(value, s);
break;
case LEX_F_IPV4:
ds_put_format(s, IP_FMT, IP_ARGS(value->ipv4));
break;
case LEX_F_IPV6:
ipv6_format_addr(&value->ipv6, s);
break;
case LEX_F_ETHERNET:
ds_put_format(s, ETH_ADDR_FMT, ETH_ADDR_ARGS(value->mac));
break;
default:
OVS_NOT_REACHED();
}
}
/* 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, ')');
}
