}
static void
-print_differences(const void *a_, size_t a_len,
+print_differences(const char *prefix,
+ const void *a_, size_t a_len,
const void *b_, size_t b_len)
{
const uint8_t *a = a_;
for (i = 0; i < MIN(a_len, b_len); i++) {
if (a[i] != b[i]) {
- printf("%2zu: %02"PRIx8" -> %02"PRIx8"\n", i, a[i], b[i]);
+ printf("%s%2zu: %02"PRIx8" -> %02"PRIx8"\n",
+ prefix, i, a[i], b[i]);
}
}
for (i = a_len; i < b_len; i++) {
- printf("%2zu: (none) -> %02"PRIx8"\n", i, b[i]);
+ printf("%s%2zu: (none) -> %02"PRIx8"\n", prefix, i, b[i]);
}
for (i = b_len; i < a_len; i++) {
- printf("%2zu: %02"PRIx8" -> (none)\n", i, a[i]);
+ printf("%s%2zu: %02"PRIx8" -> (none)\n", prefix, i, a[i]);
}
}
ofpbuf_init(&of10_out, 0);
ofpacts_put_openflow10(ofpacts.data, ofpacts.size, &of10_out);
- print_differences(of10_in.data, of10_in.size,
+ print_differences("", of10_in.data, of10_in.size,
of10_out.data, of10_out.size);
putchar('\n');
ds_destroy(&in);
}
+/* "parse-ofp10-match": reads a series of ofp10_match specifications as hex
+ * bytes from stdin, converts them to cls_rules, prints them as strings on
+ * stdout, and then converts them back to hex bytes and prints any differences
+ * from the input. */
+static void
+ofctl_parse_ofp10_match(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+{
+ struct ds in;
+
+ ds_init(&in);
+ while (!ds_get_preprocessed_line(&in, stdin)) {
+ struct ofpbuf match_in;
+ struct ofp10_match match_out;
+ struct ofp10_match match_normal;
+ struct cls_rule rule;
+
+ /* Parse hex bytes. */
+ ofpbuf_init(&match_in, 0);
+ if (ofpbuf_put_hex(&match_in, ds_cstr(&in), NULL)[0] != '\0') {
+ ovs_fatal(0, "Trailing garbage in hex data");
+ }
+ if (match_in.size != sizeof(struct ofp10_match)) {
+ ovs_fatal(0, "Input is %zu bytes, expected %zu",
+ match_in.size, sizeof(struct ofp10_match));
+ }
+
+ /* Convert to cls_rule and print. */
+ ofputil_cls_rule_from_ofp10_match(match_in.data, OFP_DEFAULT_PRIORITY,
+ &rule);
+ cls_rule_print(&rule);
+
+ /* Convert back to ofp10_match and print differences from input. */
+ ofputil_cls_rule_to_ofp10_match(&rule, &match_out);
+ print_differences("", match_in.data, match_in.size,
+ &match_out, sizeof match_out);
+
+ /* Normalize, then convert and compare again. */
+ ofputil_normalize_rule(&rule);
+ ofputil_cls_rule_to_ofp10_match(&rule, &match_normal);
+ print_differences("normal: ", &match_out, sizeof match_out,
+ &match_normal, sizeof match_normal);
+ putchar('\n');
+
+ ofpbuf_uninit(&match_in);
+ }
+ ds_destroy(&in);
+}
+
/* "parse-ofp11-match": reads a series of ofp11_match specifications as hex
* bytes from stdin, converts them to cls_rules, prints them as strings on
* stdout, and then converts them back to hex bytes and prints any differences
/* Convert back to ofp11_match and print differences from input. */
ofputil_cls_rule_to_ofp11_match(&rule, &match_out);
- print_differences(match_in.data, match_in.size,
+ print_differences("", match_in.data, match_in.size,
&match_out, sizeof match_out);
putchar('\n');
ofpbuf_init(&of11_out, 0);
ofpacts_put_openflow11_actions(ofpacts.data, ofpacts.size, &of11_out);
- print_differences(of11_in.data, of11_in.size,
+ print_differences("", of11_in.data, of11_in.size,
of11_out.data, of11_out.size);
putchar('\n');
ofpacts_put_openflow11_instructions(ofpacts.data, ofpacts.size,
&of11_out);
- print_differences(of11_in.data, of11_in.size,
+ print_differences("", of11_in.data, of11_in.size,
of11_out.data, of11_out.size);
putchar('\n');
ds_destroy(&in);
}
+/* "check-vlan VLAN_TCI VLAN_TCI_MASK": converts the specified vlan_tci and
+ * mask values to and from various formats and prints the results. */
+static void
+ofctl_check_vlan(int argc OVS_UNUSED, char *argv[])
+{
+ struct cls_rule rule;
+
+ char *string_s;
+ struct ofputil_flow_mod fm;
+
+ struct ofpbuf nxm;
+ struct cls_rule nxm_rule;
+ int nxm_match_len;
+ char *nxm_s;
+
+ struct ofp10_match of10_match;
+ struct cls_rule of10_rule;
+
+ struct ofp11_match of11_match;
+ struct cls_rule of11_rule;
+
+ enum ofperr error;
+
+ cls_rule_init_catchall(&rule, OFP_DEFAULT_PRIORITY);
+ rule.flow.vlan_tci = htons(strtoul(argv[1], NULL, 16));
+ rule.wc.vlan_tci_mask = htons(strtoul(argv[2], NULL, 16));
+
+ /* Convert to and from string. */
+ string_s = cls_rule_to_string(&rule);
+ printf("%s -> ", string_s);
+ fflush(stdout);
+ parse_ofp_str(&fm, -1, string_s, false);
+ printf("%04"PRIx16"/%04"PRIx16"\n",
+ ntohs(fm.cr.flow.vlan_tci),
+ ntohs(fm.cr.wc.vlan_tci_mask));
+
+ /* Convert to and from NXM. */
+ ofpbuf_init(&nxm, 0);
+ nxm_match_len = nx_put_match(&nxm, false, &rule, htonll(0), htonll(0));
+ nxm_s = nx_match_to_string(nxm.data, nxm_match_len);
+ error = nx_pull_match(&nxm, nxm_match_len, 0, &nxm_rule, NULL, NULL);
+ printf("NXM: %s -> ", nxm_s);
+ if (error) {
+ printf("%s\n", ofperr_to_string(error));
+ } else {
+ printf("%04"PRIx16"/%04"PRIx16"\n",
+ ntohs(nxm_rule.flow.vlan_tci),
+ ntohs(nxm_rule.wc.vlan_tci_mask));
+ }
+ free(nxm_s);
+ ofpbuf_uninit(&nxm);
+
+ /* Convert to and from OpenFlow 1.0. */
+ ofputil_cls_rule_to_ofp10_match(&rule, &of10_match);
+ ofputil_cls_rule_from_ofp10_match(&of10_match, 0, &of10_rule);
+ printf("OF1.0: %04"PRIx16"/%d,%02"PRIx8"/%d -> %04"PRIx16"/%04"PRIx16"\n",
+ ntohs(of10_match.dl_vlan),
+ (of10_match.wildcards & htonl(OFPFW10_DL_VLAN)) != 0,
+ of10_match.dl_vlan_pcp,
+ (of10_match.wildcards & htonl(OFPFW10_DL_VLAN_PCP)) != 0,
+ ntohs(of10_rule.flow.vlan_tci),
+ ntohs(of10_rule.wc.vlan_tci_mask));
+
+ /* Convert to and from OpenFlow 1.1. */
+ ofputil_cls_rule_to_ofp11_match(&rule, &of11_match);
+ ofputil_cls_rule_from_ofp11_match(&of11_match, 0, &of11_rule);
+ printf("OF1.1: %04"PRIx16"/%d,%02"PRIx8"/%d -> %04"PRIx16"/%04"PRIx16"\n",
+ ntohs(of11_match.dl_vlan),
+ (of11_match.wildcards & htonl(OFPFW11_DL_VLAN)) != 0,
+ of11_match.dl_vlan_pcp,
+ (of11_match.wildcards & htonl(OFPFW11_DL_VLAN_PCP)) != 0,
+ ntohs(of11_rule.flow.vlan_tci),
+ ntohs(of11_rule.wc.vlan_tci_mask));
+}
+
/* "print-error ENUM": Prints the type and code of ENUM for every OpenFlow
* version. */
static void
{ "parse-nxm", 0, 0, ofctl_parse_nxm },
{ "parse-oxm", 0, 0, ofctl_parse_oxm },
{ "parse-ofp10-actions", 0, 0, ofctl_parse_ofp10_actions },
+ { "parse-ofp10-match", 0, 0, ofctl_parse_ofp10_match },
{ "parse-ofp11-match", 0, 0, ofctl_parse_ofp11_match },
{ "parse-ofp11-actions", 0, 0, ofctl_parse_ofp11_actions },
{ "parse-ofp11-instructions", 0, 0, ofctl_parse_ofp11_instructions },
+ { "check-vlan", 2, 2, ofctl_check_vlan },
{ "print-error", 1, 1, ofctl_print_error },
{ "ofp-print", 1, 2, ofctl_ofp_print },