memset(match->pad2, '\0', sizeof match->pad2);
}
+/* Converts the ofp11_match in 'match' into a cls_rule in 'rule', with the
+ * given 'priority'. Returns 0 if successful, otherwise an OFPERR_* value. */
+enum ofperr
+ofputil_cls_rule_from_ofp11_match(const struct ofp11_match *match,
+ unsigned int priority,
+ struct cls_rule *rule)
+{
+ uint16_t wc = ntohl(match->wildcards);
+ uint8_t dl_src_mask[ETH_ADDR_LEN];
+ uint8_t dl_dst_mask[ETH_ADDR_LEN];
+ bool ipv4, arp;
+ int i;
+
+ cls_rule_init_catchall(rule, priority);
+
+ if (!(wc & OFPFW11_IN_PORT)) {
+ uint16_t ofp_port;
+ enum ofperr error;
+
+ error = ofputil_port_from_ofp11(match->in_port, &ofp_port);
+ if (error) {
+ return OFPERR_OFPBMC_BAD_VALUE;
+ }
+ cls_rule_set_in_port(rule, ofp_port);
+ }
+
+ for (i = 0; i < ETH_ADDR_LEN; i++) {
+ dl_src_mask[i] = ~match->dl_src_mask[i];
+ }
+ cls_rule_set_dl_src_masked(rule, match->dl_src, dl_src_mask);
+
+ for (i = 0; i < ETH_ADDR_LEN; i++) {
+ dl_dst_mask[i] = ~match->dl_dst_mask[i];
+ }
+ cls_rule_set_dl_dst_masked(rule, match->dl_dst, dl_dst_mask);
+
+ if (!(wc & OFPFW11_DL_VLAN)) {
+ if (match->dl_vlan == htons(OFPVID11_NONE)) {
+ /* Match only packets without a VLAN tag. */
+ rule->flow.vlan_tci = htons(0);
+ rule->wc.vlan_tci_mask = htons(UINT16_MAX);
+ } else {
+ if (match->dl_vlan == htons(OFPVID11_ANY)) {
+ /* Match any packet with a VLAN tag regardless of VID. */
+ rule->flow.vlan_tci = htons(VLAN_CFI);
+ rule->wc.vlan_tci_mask = htons(VLAN_CFI);
+ } else if (ntohs(match->dl_vlan) < 4096) {
+ /* Match only packets with the specified VLAN VID. */
+ rule->flow.vlan_tci = htons(VLAN_CFI) | match->dl_vlan;
+ rule->wc.vlan_tci_mask = htons(VLAN_CFI | VLAN_VID_MASK);
+ } else {
+ /* Invalid VID. */
+ return OFPERR_OFPBMC_BAD_VALUE;
+ }
+
+ if (!(wc & OFPFW11_DL_VLAN_PCP)) {
+ if (match->dl_vlan_pcp <= 7) {
+ rule->flow.vlan_tci |= htons(match->dl_vlan_pcp
+ << VLAN_PCP_SHIFT);
+ rule->wc.vlan_tci_mask |= htons(VLAN_PCP_MASK);
+ } else {
+ /* Invalid PCP. */
+ return OFPERR_OFPBMC_BAD_VALUE;
+ }
+ }
+ }
+ }
+
+ if (!(wc & OFPFW11_DL_TYPE)) {
+ cls_rule_set_dl_type(rule,
+ ofputil_dl_type_from_openflow(match->dl_type));
+ }
+
+ ipv4 = rule->flow.dl_type == htons(ETH_TYPE_IP);
+ arp = rule->flow.dl_type == htons(ETH_TYPE_ARP);
+
+ if (ipv4 && !(wc & OFPFW11_NW_TOS)) {
+ if (match->nw_tos & ~IP_DSCP_MASK) {
+ /* Invalid TOS. */
+ return OFPERR_OFPBMC_BAD_VALUE;
+ }
+
+ cls_rule_set_nw_dscp(rule, match->nw_tos);
+ }
+
+ if (ipv4 || arp) {
+ if (!(wc & OFPFW11_NW_PROTO)) {
+ cls_rule_set_nw_proto(rule, match->nw_proto);
+ }
+
+ if (!ip_is_cidr(~match->nw_src_mask) ||
+ !ip_is_cidr(~match->nw_dst_mask)) {
+ return OFPERR_OFPBMC_BAD_NW_ADDR_MASK;
+ }
+ cls_rule_set_nw_src_masked(rule, match->nw_src, ~match->nw_src_mask);
+ cls_rule_set_nw_dst_masked(rule, match->nw_dst, ~match->nw_dst_mask);
+ }
+
+#define OFPFW11_TP_ALL (OFPFW11_TP_SRC | OFPFW11_TP_DST)
+ if (ipv4 && (wc & OFPFW11_TP_ALL) != OFPFW11_TP_ALL) {
+ switch (rule->flow.nw_proto) {
+ case IPPROTO_ICMP:
+ /* "A.2.3 Flow Match Structures" in OF1.1 says:
+ *
+ * The tp_src and tp_dst fields will be ignored unless the
+ * network protocol specified is as TCP, UDP or SCTP.
+ *
+ * but I'm pretty sure we should support ICMP too, otherwise
+ * that's a regression from OF1.0. */
+ if (!(wc & OFPFW11_TP_SRC)) {
+ uint16_t icmp_type = ntohs(match->tp_src);
+ if (icmp_type < 0x100) {
+ cls_rule_set_icmp_type(rule, icmp_type);
+ } else {
+ return OFPERR_OFPBMC_BAD_FIELD;
+ }
+ }
+ if (!(wc & OFPFW11_TP_DST)) {
+ uint16_t icmp_code = ntohs(match->tp_dst);
+ if (icmp_code < 0x100) {
+ cls_rule_set_icmp_code(rule, icmp_code);
+ } else {
+ return OFPERR_OFPBMC_BAD_FIELD;
+ }
+ }
+ break;
+
+ case IPPROTO_TCP:
+ case IPPROTO_UDP:
+ if (!(wc & (OFPFW11_TP_SRC))) {
+ cls_rule_set_tp_src(rule, match->tp_src);
+ }
+ if (!(wc & (OFPFW11_TP_DST))) {
+ cls_rule_set_tp_dst(rule, match->tp_dst);
+ }
+ break;
+
+ case IPPROTO_SCTP:
+ /* We don't support SCTP and it seems that we should tell the
+ * controller, since OF1.1 implementations are supposed to. */
+ return OFPERR_OFPBMC_BAD_FIELD;
+
+ default:
+ /* OF1.1 says explicitly to ignore this. */
+ break;
+ }
+ }
+
+ if (rule->flow.dl_type == htons(ETH_TYPE_MPLS) ||
+ rule->flow.dl_type == htons(ETH_TYPE_MPLS_MCAST)) {
+ enum { OFPFW11_MPLS_ALL = OFPFW11_MPLS_LABEL | OFPFW11_MPLS_TC };
+
+ if ((wc & OFPFW11_MPLS_ALL) != OFPFW11_MPLS_ALL) {
+ /* MPLS not supported. */
+ return OFPERR_OFPBMC_BAD_TAG;
+ }
+ }
+
+ if (match->metadata_mask != htonll(UINT64_MAX)) {
+ /* Metadata field not yet supported because we haven't decided how to
+ * map it onto our existing fields (or whether to add a new field). */
+ return OFPERR_OFPBMC_BAD_FIELD;
+ }
+
+ return 0;
+}
+
+/* Convert 'rule' into the OpenFlow 1.1 match structure 'match'. */
+void
+ofputil_cls_rule_to_ofp11_match(const struct cls_rule *rule,
+ struct ofp11_match *match)
+{
+ uint32_t wc = 0;
+ int i;
+
+ memset(match, 0, sizeof *match);
+ match->omh.type = htons(OFPMT_STANDARD);
+ match->omh.length = htons(OFPMT11_STANDARD_LENGTH);
+
+ if (rule->wc.wildcards & FWW_IN_PORT) {
+ wc |= OFPFW11_IN_PORT;
+ } else {
+ match->in_port = ofputil_port_to_ofp11(rule->flow.in_port);
+ }
+
+
+ memcpy(match->dl_src, rule->flow.dl_src, ETH_ADDR_LEN);
+ for (i = 0; i < ETH_ADDR_LEN; i++) {
+ match->dl_src_mask[i] = ~rule->wc.dl_src_mask[i];
+ }
+
+ memcpy(match->dl_dst, rule->flow.dl_dst, ETH_ADDR_LEN);
+ for (i = 0; i < ETH_ADDR_LEN; i++) {
+ match->dl_dst_mask[i] = ~rule->wc.dl_dst_mask[i];
+ }
+
+ if (rule->wc.vlan_tci_mask == htons(0)) {
+ wc |= OFPFW11_DL_VLAN | OFPFW11_DL_VLAN_PCP;
+ } else if (rule->wc.vlan_tci_mask & htons(VLAN_CFI)
+ && !(rule->flow.vlan_tci & htons(VLAN_CFI))) {
+ match->dl_vlan = htons(OFPVID11_NONE);
+ wc |= OFPFW11_DL_VLAN_PCP;
+ } else {
+ if (!(rule->wc.vlan_tci_mask & htons(VLAN_VID_MASK))) {
+ match->dl_vlan = htons(OFPVID11_ANY);
+ } else {
+ match->dl_vlan = htons(vlan_tci_to_vid(rule->flow.vlan_tci));
+ }
+
+ if (!(rule->wc.vlan_tci_mask & htons(VLAN_PCP_MASK))) {
+ wc |= OFPFW11_DL_VLAN_PCP;
+ } else {
+ match->dl_vlan_pcp = vlan_tci_to_pcp(rule->flow.vlan_tci);
+ }
+ }
+
+ if (rule->wc.wildcards & FWW_DL_TYPE) {
+ wc |= OFPFW11_DL_TYPE;
+ } else {
+ match->dl_type = ofputil_dl_type_to_openflow(rule->flow.dl_type);
+ }
+
+ if (rule->wc.wildcards & FWW_NW_DSCP) {
+ wc |= OFPFW11_NW_TOS;
+ } else {
+ match->nw_tos = rule->flow.nw_tos & IP_DSCP_MASK;
+ }
+
+ if (rule->wc.wildcards & FWW_NW_PROTO) {
+ wc |= OFPFW11_NW_PROTO;
+ } else {
+ match->nw_proto = rule->flow.nw_proto;
+ }
+
+ match->nw_src = rule->flow.nw_src;
+ match->nw_src_mask = ~rule->wc.nw_src_mask;
+ match->nw_dst = rule->flow.nw_dst;
+ match->nw_dst_mask = ~rule->wc.nw_dst_mask;
+
+ if (!rule->wc.tp_src_mask) {
+ wc |= OFPFW11_TP_SRC;
+ } else {
+ match->tp_src = rule->flow.tp_src;
+ }
+
+ if (!rule->wc.tp_dst_mask) {
+ wc |= OFPFW11_TP_DST;
+ } else {
+ match->tp_dst = rule->flow.tp_dst;
+ }
+
+ /* MPLS not supported. */
+ wc |= OFPFW11_MPLS_LABEL;
+ wc |= OFPFW11_MPLS_TC;
+
+ /* Metadata field not yet supported */
+ match->metadata_mask = htonll(UINT64_MAX);
+
+ match->wildcards = htonl(wc);
+}
+
/* Given a 'dl_type' value in the format used in struct flow, returns the
* corresponding 'dl_type' value for use in an ofp10_match or ofp11_match
* structure. */
])
AT_CLEANUP
+AT_SETUP([ovs-ofctl parse-ofp11-match])
+AT_KEYWORDS([OF1.1])
+AT_DATA([test-data], [dnl
+# in_port=65534
+0000 0058 fffffffe 000003fe dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# bad ofp11_match: OFPBMC_BAD_VALUE
+& ofp_util|WARN|port 305419896 is outside the supported range 0 through 65279 or 0xffffff00 through 0xffffffff
+0000 0058 12345678 000003fe dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# dl_src=00:01:02:03:04:05
+0000 0058 00000000 000003ff dnl
+000102030405000000000000 000000000000ffffffffffff dnl
+0000 00 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# dl_src=55:55:55:55:55:55/55:55:55:55:55:55
+0000 0058 00000000 000003ff dnl
+555555555555aaaaaaaaaaaa 000000000000ffffffffffff dnl
+0000 00 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# dl_dst=00:01:02:03:04:05
+0000 0058 00000000 000003ff dnl
+000000000000ffffffffffff 000102030405000000000000 dnl
+0000 00 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# dl_dst=01:00:00:00:00:00/01:00:00:00:00:00
+0000 0058 00000000 000003ff dnl
+000000000000ffffffffffff 010000000000feffffffffff dnl
+0000 00 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# dl_dst=00:01:02:03:04:05/fe:ff:ff:ff:ff:ff
+0000 0058 00000000 000003ff dnl
+000000000000ffffffffffff 000102030405010000000000 dnl
+0000 00 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# dl_dst=55:55:55:55:55:55/55:55:55:55:55:55
+0000 0058 00000000 000003ff dnl
+000000000000ffffffffffff 555555555555aaaaaaaaaaaa dnl
+0000 00 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+dnl dl_vlan_pcp is ignored if dl_vlan is wildcarded, which causes the
+dnl the wildcard bit and the dl_vlan_pcp to be dropped for output:
+# in_port=1
+# 11: fa -> fe
+# 38: 03 -> 00
+0000 0058 00000001 000003fa dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 03 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# dl_vlan=291
+0000 0058 00000000 000003fd dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0123 00 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+dnl OFPVID_NONE:
+# vlan_tci=0x0000
+0000 0058 00000000 000003fd dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+ffff 00 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+dnl OFPVID_NONE ignores dl_vlan_pcp even if not wildcarded, which causes
+dnl the wildcard bit and the dl_vlan_pcp to be dropped for output:
+# vlan_tci=0x0000
+# 11: f9 -> fd
+# 38: 05 -> 00
+0000 0058 00000000 000003f9 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+ffff 05 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# vlan_tci=0x1000/0x1000
+0000 0058 00000000 000003fd dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+fffe 00 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+dnl Try invalid VID:
+# bad ofp11_match: OFPBMC_BAD_VALUE
+0000 0058 00000000 000003fd dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+1234 00 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# dl_vlan_pcp=4
+0000 0058 00000000 000003f9 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+fffe 04 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# dl_vlan=10,dl_vlan_pcp=6
+0000 0058 00000000 000003f9 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+000a 06 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# dl_type=0x1234
+0000 0058 00000000 000003f7 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 1234 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# ip,nw_tos=252
+0000 0058 00000000 000003e7 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 fc 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+dnl Try invalid TOS:
+# bad ofp11_match: OFPBMC_BAD_VALUE
+0000 0058 00000000 000003e7 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 01 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# ip,nw_proto=5
+0000 0058 00000000 000003d7 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 05 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# arp,arp_op=2
+0000 0058 00000000 000003d7 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0806 00 02 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# ip,nw_src=192.168.128.0/24
+0000 0058 00000000 000003f7 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 00 c0a88000000000ff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+dnl Try non-CIDR nw_src_mask:
+# bad ofp11_match: OFPBMC_BAD_NW_ADDR_MASK
+0000 0058 00000000 000003f7 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 00 c0a880005a5a5a5a 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# ip,nw_dst=192.168.128.0/24
+0000 0058 00000000 000003f7 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 00 00000000ffffffff c0a88000000000ff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+dnl Try non-CIDR nw_dst_mask:
+# bad ofp11_match: OFPBMC_BAD_NW_ADDR_MASK
+0000 0058 00000000 000003f7 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 00 00000000ffffffff c0a880005a5a5a5a 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# arp,nw_src=192.168.128.0/24
+0000 0058 00000000 000003f7 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0806 00 00 c0a88000000000ff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# arp,nw_dst=192.168.128.0/24
+0000 0058 00000000 000003f7 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0806 00 00 00000000ffffffff c0a88000000000ff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# tcp,tp_src=443
+0000 0058 00000000 00000397 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 06 00000000ffffffff 00000000ffffffff 01bb 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# tcp,tp_dst=443
+0000 0058 00000000 00000357 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 06 00000000ffffffff 00000000ffffffff 0000 01bb dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# udp,tp_src=443
+0000 0058 00000000 00000397 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 11 00000000ffffffff 00000000ffffffff 01bb 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# icmp,icmp_type=5
+0000 0058 00000000 00000397 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 01 00000000ffffffff 00000000ffffffff 0005 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# icmp,icmp_code=8
+0000 0058 00000000 00000357 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 01 00000000ffffffff 00000000ffffffff 0000 0008 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# udp,tp_src=443
+0000 0058 00000000 00000397 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 11 00000000ffffffff 00000000ffffffff 01bb 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+# udp,tp_dst=443
+0000 0058 00000000 00000357 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 11 00000000ffffffff 00000000ffffffff 0000 01bb dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+dnl SCTP, no ports.
+# ip,nw_proto=132
+0000 0058 00000000 000003d7 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 84 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+dnl SCTP tp_src matching not supported:
+# bad ofp11_match: OFPBMC_BAD_FIELD
+0000 0058 00000000 00000397 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 84 00000000ffffffff 00000000ffffffff 01bb 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+dnl SCTP tp_dst matching not supported:
+# bad ofp11_match: OFPBMC_BAD_FIELD
+0000 0058 00000000 00000357 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 84 00000000ffffffff 00000000ffffffff 0000 01bb dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+dnl Ignore tp_src if not TCP or UDP or SCTP:
+# ip,nw_proto=21
+# 11: 97 -> d7
+# 60: 01 -> 00
+# 61: bb -> 00
+0000 0058 00000000 00000397 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 15 00000000ffffffff 00000000ffffffff 01bb 0000 dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+dnl Ignore tp_dst if not TCP or UDP or SCTP:
+# ip,nw_proto=22
+# 11: 57 -> d7
+# 62: 01 -> 00
+# 63: bb -> 00
+0000 0058 00000000 00000357 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0800 00 16 00000000ffffffff 00000000ffffffff 0000 01bb dnl
+00000000 00 000000 0000000000000000ffffffffffffffff
+
+dnl mpls_label not yet supported:
+# bad ofp11_match: OFPBMC_BAD_TAG
+0000 0058 00000000 000002f7 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 8847 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+12345678 00 000000 0000000000000000ffffffffffffffff
+
+dnl mpls_tc not yet supported:
+# bad ofp11_match: OFPBMC_BAD_TAG
+0000 0058 00000000 000001f7 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 8848 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 5a 000000 0000000000000000ffffffffffffffff
+
+dnl mpls_label and mpls_tc must be ignored if dl_type is not MPLS:
+# dl_type=0x1234
+# 10: 00 -> 03
+# 64: 12 -> 00
+# 65: 34 -> 00
+# 66: 56 -> 00
+# 67: 78 -> 00
+# 68: 5a -> 00
+0000 0058 00000000 000000f7 dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 1234 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+12345678 5a 000000 0000000000000000ffffffffffffffff
+
+dnl metadata match not yet supported:
+# bad ofp11_match: OFPBMC_BAD_FIELD
+0000 0058 00000000 000003ff dnl
+000000000000ffffffffffff 000000000000ffffffffffff dnl
+0000 00 00 0000 00 00 00000000ffffffff 00000000ffffffff 0000 0000 dnl
+00000000 00 000000 0000000000000001fffffffffffffffe
+
+])
+sed '/^[[#&]]/d' < test-data > input.txt
+sed -n 's/^# //p; /^$/p' < test-data > expout
+sed -n 's/^& //p' < test-data > experr
+AT_CAPTURE_FILE([input.txt])
+AT_CAPTURE_FILE([expout])
+AT_CAPTURE_FILE([experr])
+AT_CHECK(
+ [ovs-ofctl '-vPATTERN:console:%c|%p|%m' parse-ofp11-match < input.txt],
+ [0], [expout], [experr])
+AT_CLEANUP
+
AT_SETUP([ovs-ofctl parse-nx-match loose])
AT_KEYWORDS([nx-match])
AT_DATA([nx-match.txt], [dnl
])
OVS_VSWITCHD_STOP
AT_CLEANUP
+
return do_parse_nxm__(true);
}
+/* "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
+ * from the input. */
+static void
+do_parse_ofp11_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 ofp11_match match_out;
+ struct cls_rule rule;
+ enum ofperr error;
+ int i;
+
+ /* 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 ofp11_match)) {
+ ovs_fatal(0, "Input is %zu bytes, expected %zu",
+ match_in.size, sizeof(struct ofp11_match));
+ }
+
+ /* Convert to cls_rule. */
+ error = ofputil_cls_rule_from_ofp11_match(match_in.data,
+ OFP_DEFAULT_PRIORITY, &rule);
+ if (error) {
+ printf("bad ofp11_match: %s\n\n", ofperr_get_name(error));
+ ofpbuf_uninit(&match_in);
+ continue;
+ }
+
+ /* Print cls_rule. */
+ cls_rule_print(&rule);
+
+ /* Convert back to ofp11_match and print differences from input. */
+ ofputil_cls_rule_to_ofp11_match(&rule, &match_out);
+
+ for (i = 0; i < sizeof match_out; i++) {
+ uint8_t in = ((const uint8_t *) match_in.data)[i];
+ uint8_t out = ((const uint8_t *) &match_out)[i];
+
+ if (in != out) {
+ printf("%2d: %02"PRIx8" -> %02"PRIx8"\n", i, in, out);
+ }
+ }
+ putchar('\n');
+
+ ofpbuf_uninit(&match_in);
+ }
+ ds_destroy(&in);
+}
+
/* "print-error ENUM": Prints the type and code of ENUM for every OpenFlow
* version. */
static void
{ "parse-nx-match", 0, 0, do_parse_nxm },
{ "parse-nxm", 0, 0, do_parse_nxm },
{ "parse-oxm", 0, 0, do_parse_oxm },
+ { "parse-ofp11-match", 0, 0, do_parse_ofp11_match },
{ "print-error", 1, 1, do_print_error },
{ "ofp-print", 1, 2, do_ofp_print },
projects / openvswitch / commitdiff