parse_reg_load(char *arg, struct ofpbuf *ofpacts)
{
struct ofpact_set_field *sf = ofpact_put_reg_load(ofpacts);
- const char *full_arg = arg;
- uint64_t value = strtoull(arg, (char **) &arg, 0);
struct mf_subfield dst;
char *key, *value_str;
+ union mf_value value;
char *error;
error = set_field_split_str(arg, &key, &value_str, NULL);
return error;
}
- if (dst.n_bits < 64 && (value >> dst.n_bits) != 0) {
- return xasprintf("%s: value %"PRIu64" does not fit into %d bits",
- full_arg, value, dst.n_bits);
+ if (parse_int_string(value_str, (uint8_t *)&value, dst.field->n_bytes,
+ &key)) {
+ return xasprintf("%s: cannot parse integer value", arg);
+ }
+
+ if (!bitwise_is_all_zeros(&value, dst.field->n_bytes, dst.n_bits,
+ dst.field->n_bytes * 8 - dst.n_bits)) {
+ struct ds ds;
+
+ ds_init(&ds);
+ mf_format(dst.field, &value, NULL, &ds);
+ error = xasprintf("%s: value %s does not fit into %d bits",
+ arg, ds_cstr(&ds), dst.n_bits);
+ ds_destroy(&ds);
+ return error;
}
sf->field = dst.field;
memset(&sf->value, 0, sizeof sf->value);
- bitwise_put(value, &sf->value, dst.field->n_bytes, dst.ofs, dst.n_bits);
- bitwise_put(UINT64_MAX, &sf->mask,
- dst.field->n_bytes, dst.ofs, dst.n_bits);
+ bitwise_copy(&value, dst.field->n_bytes, 0, &sf->value,
+ dst.field->n_bytes, dst.ofs, dst.n_bits);
+ bitwise_one(&sf->mask, dst.field->n_bytes, dst.ofs, dst.n_bits);
+
return NULL;
}