Lines Matching refs:match
94 static void update_range(struct sw_flow_match *match,
102 range = &match->range;
104 range = &match->mask->range;
119 #define SW_FLOW_KEY_PUT(match, field, value, is_mask) \
121 update_range(match, offsetof(struct sw_flow_key, field), \
122 sizeof((match)->key->field), is_mask); \
124 (match)->mask->key.field = value; \
126 (match)->key->field = value; \
129 #define SW_FLOW_KEY_MEMCPY_OFFSET(match, offset, value_p, len, is_mask) \
131 update_range(match, offset, len, is_mask); \
133 memcpy((u8 *)&(match)->mask->key + offset, value_p, \
136 memcpy((u8 *)(match)->key + offset, value_p, len); \
139 #define SW_FLOW_KEY_MEMCPY(match, field, value_p, len, is_mask) \
140 SW_FLOW_KEY_MEMCPY_OFFSET(match, offsetof(struct sw_flow_key, field), \
143 #define SW_FLOW_KEY_MEMSET_FIELD(match, field, value, is_mask) \
145 update_range(match, offsetof(struct sw_flow_key, field), \
146 sizeof((match)->key->field), is_mask); \
148 memset((u8 *)&(match)->mask->key.field, value, \
149 sizeof((match)->mask->key.field)); \
151 memset((u8 *)&(match)->key->field, value, \
152 sizeof((match)->key->field)); \
155 static bool match_validate(const struct sw_flow_match *match,
184 if (match->key->eth.type == htons(ETH_P_ARP)
185 || match->key->eth.type == htons(ETH_P_RARP)) {
187 if (match->mask && (match->mask->key.eth.type == htons(0xffff)))
191 if (eth_p_mpls(match->key->eth.type)) {
193 if (match->mask && (match->mask->key.eth.type == htons(0xffff)))
197 if (match->key->eth.type == htons(ETH_P_IP)) {
199 if (match->mask && match->mask->key.eth.type == htons(0xffff)) {
204 if (match->key->ip.frag != OVS_FRAG_TYPE_LATER) {
205 if (match->key->ip.proto == IPPROTO_UDP) {
207 if (match->mask && (match->mask->key.ip.proto == 0xff))
211 if (match->key->ip.proto == IPPROTO_SCTP) {
213 if (match->mask && (match->mask->key.ip.proto == 0xff))
217 if (match->key->ip.proto == IPPROTO_TCP) {
220 if (match->mask && (match->mask->key.ip.proto == 0xff)) {
226 if (match->key->ip.proto == IPPROTO_ICMP) {
228 if (match->mask && (match->mask->key.ip.proto == 0xff))
234 if (match->key->eth.type == htons(ETH_P_IPV6)) {
236 if (match->mask && match->mask->key.eth.type == htons(0xffff)) {
241 if (match->key->ip.frag != OVS_FRAG_TYPE_LATER) {
242 if (match->key->ip.proto == IPPROTO_UDP) {
244 if (match->mask && (match->mask->key.ip.proto == 0xff))
248 if (match->key->ip.proto == IPPROTO_SCTP) {
250 if (match->mask && (match->mask->key.ip.proto == 0xff))
254 if (match->key->ip.proto == IPPROTO_TCP) {
257 if (match->mask && (match->mask->key.ip.proto == 0xff)) {
263 if (match->key->ip.proto == IPPROTO_ICMPV6) {
265 if (match->mask && (match->mask->key.ip.proto == 0xff))
268 if (match->key->tp.src ==
270 match->key->tp.src == htons(NDISC_NEIGHBOUR_ADVERTISEMENT)) {
278 if (match->mask && (match->mask->key.tp.src == htons(0xff)))
285 if (match->key->eth.type == htons(ETH_P_NSH)) {
287 if (match->mask &&
288 match->mask->key.eth.type == htons(0xffff)) {
535 struct sw_flow_match *match, bool is_mask,
540 if (nla_len(a) > sizeof(match->key->tun_opts)) {
542 nla_len(a), sizeof(match->key->tun_opts));
557 SW_FLOW_KEY_PUT(match, tun_opts_len, nla_len(a),
570 if (match->key->tun_opts_len != nla_len(a)) {
572 match->key->tun_opts_len, nla_len(a));
576 SW_FLOW_KEY_PUT(match, tun_opts_len, 0xff, true);
580 SW_FLOW_KEY_MEMCPY_OFFSET(match, opt_key_offset, nla_data(a),
586 struct sw_flow_match *match, bool is_mask,
594 BUILD_BUG_ON(sizeof(opts) > sizeof(match->key->tun_opts));
631 SW_FLOW_KEY_PUT(match, tun_opts_len, sizeof(opts), false);
633 SW_FLOW_KEY_PUT(match, tun_opts_len, 0xff, true);
636 SW_FLOW_KEY_MEMCPY_OFFSET(match, opt_key_offset, &opts, sizeof(opts),
642 struct sw_flow_match *match, bool is_mask,
648 sizeof(match->key->tun_opts));
650 if (nla_len(a) > sizeof(match->key->tun_opts)) {
652 nla_len(a), sizeof(match->key->tun_opts));
657 SW_FLOW_KEY_PUT(match, tun_opts_len,
660 SW_FLOW_KEY_PUT(match, tun_opts_len, 0xff, true);
663 SW_FLOW_KEY_MEMCPY_OFFSET(match, opt_key_offset, nla_data(a),
669 struct sw_flow_match *match, bool is_mask,
698 SW_FLOW_KEY_PUT(match, tun_key.tun_id,
703 SW_FLOW_KEY_PUT(match, tun_key.u.ipv4.src,
708 SW_FLOW_KEY_PUT(match, tun_key.u.ipv4.dst,
713 SW_FLOW_KEY_PUT(match, tun_key.u.ipv6.src,
718 SW_FLOW_KEY_PUT(match, tun_key.u.ipv6.dst,
723 SW_FLOW_KEY_PUT(match, tun_key.tos,
727 SW_FLOW_KEY_PUT(match, tun_key.ttl,
738 SW_FLOW_KEY_PUT(match, tun_key.tp_src,
742 SW_FLOW_KEY_PUT(match, tun_key.tp_dst,
754 err = genev_tun_opt_from_nlattr(a, match, is_mask, log);
767 err = vxlan_tun_opt_from_nlattr(a, match, is_mask, log);
782 err = erspan_tun_opt_from_nlattr(a, match, is_mask,
801 SW_FLOW_KEY_PUT(match, tun_key.tun_flags, tun_flags, is_mask);
803 SW_FLOW_KEY_MEMSET_FIELD(match, tun_proto, 0xff, true);
805 SW_FLOW_KEY_PUT(match, tun_proto, ipv6 ? AF_INET6 : AF_INET,
826 if (match->key->tun_key.u.ipv4.src ||
827 match->key->tun_key.u.ipv4.dst ||
828 match->key->tun_key.tp_src ||
829 match->key->tun_key.tp_dst ||
830 match->key->tun_key.ttl ||
831 match->key->tun_key.tos ||
836 } else if (!match->key->tun_key.u.ipv4.dst) {
841 if (ipv6 && ipv6_addr_any(&match->key->tun_key.u.ipv6.dst)) {
975 static int encode_vlan_from_nlattrs(struct sw_flow_match *match,
989 SW_FLOW_KEY_PUT(match, eth.vlan.tpid, tpid, is_mask);
990 SW_FLOW_KEY_PUT(match, eth.vlan.tci, tci, is_mask);
992 SW_FLOW_KEY_PUT(match, eth.cvlan.tpid, tpid, is_mask);
993 SW_FLOW_KEY_PUT(match, eth.cvlan.tci, tci, is_mask);
998 static int validate_vlan_from_nlattrs(const struct sw_flow_match *match,
1036 static int validate_vlan_mask_from_nlattrs(const struct sw_flow_match *match,
1042 bool encap_valid = !!(match->key->eth.vlan.tci &
1044 bool i_encap_valid = !!(match->key->eth.cvlan.tci &
1065 OVS_NLERR(log, "Must have an exact match on %s TPID (mask=%x).",
1070 OVS_NLERR(log, "%s TCI mask does not have exact match for VLAN_CFI_MASK bit.",
1078 static int __parse_vlan_from_nlattrs(struct sw_flow_match *match,
1087 err = validate_vlan_from_nlattrs(match, *key_attrs, inner,
1090 err = validate_vlan_mask_from_nlattrs(match, *key_attrs, inner,
1095 err = encode_vlan_from_nlattrs(match, a, is_mask, inner);
1113 static int parse_vlan_from_nlattrs(struct sw_flow_match *match,
1120 err = __parse_vlan_from_nlattrs(match, key_attrs, false, a,
1125 encap_valid = !!(match->key->eth.vlan.tci & htons(VLAN_CFI_MASK));
1127 err = __parse_vlan_from_nlattrs(match, key_attrs, true, a,
1136 static int parse_eth_type_from_nlattrs(struct sw_flow_match *match,
1144 /* Always exact match EtherType. */
1152 SW_FLOW_KEY_PUT(match, eth.type, eth_type, is_mask);
1157 static int metadata_from_nlattrs(struct net *net, struct sw_flow_match *match,
1166 SW_FLOW_KEY_PUT(match, ovs_flow_hash, hash_val, is_mask);
1173 SW_FLOW_KEY_PUT(match, recirc_id, recirc_id, is_mask);
1178 SW_FLOW_KEY_PUT(match, phy.priority,
1187 in_port = 0xffffffff; /* Always exact match in_port. */
1194 SW_FLOW_KEY_PUT(match, phy.in_port, in_port, is_mask);
1197 SW_FLOW_KEY_PUT(match, phy.in_port, DP_MAX_PORTS, is_mask);
1203 SW_FLOW_KEY_PUT(match, phy.skb_mark, mark, is_mask);
1207 if (ip_tun_from_nlattr(a[OVS_KEY_ATTR_TUNNEL], match,
1223 SW_FLOW_KEY_PUT(match, ct_state, ct_state, is_mask);
1230 SW_FLOW_KEY_PUT(match, ct_zone, ct_zone, is_mask);
1237 SW_FLOW_KEY_PUT(match, ct.mark, mark, is_mask);
1245 SW_FLOW_KEY_MEMCPY(match, ct.labels, cl->ct_labels,
1254 SW_FLOW_KEY_PUT(match, ipv4.ct_orig.src, ct->ipv4_src, is_mask);
1255 SW_FLOW_KEY_PUT(match, ipv4.ct_orig.dst, ct->ipv4_dst, is_mask);
1256 SW_FLOW_KEY_PUT(match, ct.orig_tp.src, ct->src_port, is_mask);
1257 SW_FLOW_KEY_PUT(match, ct.orig_tp.dst, ct->dst_port, is_mask);
1258 SW_FLOW_KEY_PUT(match, ct_orig_proto, ct->ipv4_proto, is_mask);
1266 SW_FLOW_KEY_MEMCPY(match, ipv6.ct_orig.src, &ct->ipv6_src,
1267 sizeof(match->key->ipv6.ct_orig.src),
1269 SW_FLOW_KEY_MEMCPY(match, ipv6.ct_orig.dst, &ct->ipv6_dst,
1270 sizeof(match->key->ipv6.ct_orig.dst),
1272 SW_FLOW_KEY_PUT(match, ct.orig_tp.src, ct->src_port, is_mask);
1273 SW_FLOW_KEY_PUT(match, ct.orig_tp.dst, ct->dst_port, is_mask);
1274 SW_FLOW_KEY_PUT(match, ct_orig_proto, ct->ipv6_proto, is_mask);
1285 /* Always exact match mac_proto */
1286 SW_FLOW_KEY_PUT(match, mac_proto, is_mask ? 0xff : mac_proto, is_mask);
1289 return parse_eth_type_from_nlattrs(match, attrs, a, is_mask,
1390 struct sw_flow_match *match, bool is_mask,
1432 SW_FLOW_KEY_PUT(match, nsh.base.flags,
1434 SW_FLOW_KEY_PUT(match, nsh.base.ttl,
1436 SW_FLOW_KEY_PUT(match, nsh.base.mdtype,
1438 SW_FLOW_KEY_PUT(match, nsh.base.np,
1440 SW_FLOW_KEY_PUT(match, nsh.base.path_hdr,
1449 SW_FLOW_KEY_PUT(match, nsh.context[i],
1510 static int ovs_key_from_nlattrs(struct net *net, struct sw_flow_match *match,
1516 err = metadata_from_nlattrs(net, match, &attrs, a, is_mask, log);
1524 SW_FLOW_KEY_MEMCPY(match, eth.src,
1526 SW_FLOW_KEY_MEMCPY(match, eth.dst,
1539 err = parse_eth_type_from_nlattrs(match, &attrs, a, is_mask,
1544 SW_FLOW_KEY_PUT(match, eth.type, htons(ETH_P_802_2), is_mask);
1546 } else if (!match->key->eth.type) {
1560 SW_FLOW_KEY_PUT(match, ip.proto,
1562 SW_FLOW_KEY_PUT(match, ip.tos,
1564 SW_FLOW_KEY_PUT(match, ip.ttl,
1566 SW_FLOW_KEY_PUT(match, ip.frag,
1568 SW_FLOW_KEY_PUT(match, ipv4.addr.src,
1570 SW_FLOW_KEY_PUT(match, ipv4.addr.dst,
1591 SW_FLOW_KEY_PUT(match, ipv6.label,
1593 SW_FLOW_KEY_PUT(match, ip.proto,
1595 SW_FLOW_KEY_PUT(match, ip.tos,
1597 SW_FLOW_KEY_PUT(match, ip.ttl,
1599 SW_FLOW_KEY_PUT(match, ip.frag,
1601 SW_FLOW_KEY_MEMCPY(match, ipv6.addr.src,
1603 sizeof(match->key->ipv6.addr.src),
1605 SW_FLOW_KEY_MEMCPY(match, ipv6.addr.dst,
1607 sizeof(match->key->ipv6.addr.dst),
1618 SW_FLOW_KEY_PUT(match, ipv6.exthdrs,
1634 SW_FLOW_KEY_PUT(match, ipv4.addr.src,
1636 SW_FLOW_KEY_PUT(match, ipv4.addr.dst,
1638 SW_FLOW_KEY_PUT(match, ip.proto,
1640 SW_FLOW_KEY_MEMCPY(match, ipv4.arp.sha,
1642 SW_FLOW_KEY_MEMCPY(match, ipv4.arp.tha,
1649 if (nsh_key_put_from_nlattr(a[OVS_KEY_ATTR_NSH], match,
1671 SW_FLOW_KEY_PUT(match, mpls.lse[i],
1674 SW_FLOW_KEY_PUT(match, mpls.num_labels_mask,
1684 SW_FLOW_KEY_PUT(match, tp.src, tcp_key->tcp_src, is_mask);
1685 SW_FLOW_KEY_PUT(match, tp.dst, tcp_key->tcp_dst, is_mask);
1690 SW_FLOW_KEY_PUT(match, tp.flags,
1700 SW_FLOW_KEY_PUT(match, tp.src, udp_key->udp_src, is_mask);
1701 SW_FLOW_KEY_PUT(match, tp.dst, udp_key->udp_dst, is_mask);
1709 SW_FLOW_KEY_PUT(match, tp.src, sctp_key->sctp_src, is_mask);
1710 SW_FLOW_KEY_PUT(match, tp.dst, sctp_key->sctp_dst, is_mask);
1718 SW_FLOW_KEY_PUT(match, tp.src,
1720 SW_FLOW_KEY_PUT(match, tp.dst,
1729 SW_FLOW_KEY_PUT(match, tp.src,
1731 SW_FLOW_KEY_PUT(match, tp.dst,
1740 SW_FLOW_KEY_MEMCPY(match, ipv6.nd.target,
1742 sizeof(match->key->ipv6.nd.target),
1744 SW_FLOW_KEY_MEMCPY(match, ipv6.nd.sll,
1746 SW_FLOW_KEY_MEMCPY(match, ipv6.nd.tll,
1785 * mask. In case the 'mask' is NULL, the flow is treated as exact match
1789 * @match: receives the extracted flow match information.
1799 int ovs_nla_get_match(struct net *net, struct sw_flow_match *match,
1814 err = parse_vlan_from_nlattrs(match, &key_attrs, a, false, log);
1818 err = ovs_key_from_nlattrs(net, match, key_attrs, a, false, log);
1822 if (match->mask) {
1824 /* Create an exact match mask. We need to set to 0xff
1825 * all the 'match->mask' fields that have been touched
1826 * in 'match->key'. We cannot simply memset
1827 * 'match->mask', because padding bytes and fields not
1828 * specified in 'match->key' should be left to 0.
1832 * 'match->mask' appropriately.
1845 if (match->key->tun_proto)
1846 SW_FLOW_KEY_MEMSET_FIELD(match, tun_key,
1856 /* Always match on tci. */
1857 SW_FLOW_KEY_PUT(match, eth.vlan.tci, htons(0xffff), true);
1858 SW_FLOW_KEY_PUT(match, eth.cvlan.tci, htons(0xffff), true);
1860 err = parse_vlan_from_nlattrs(match, &mask_attrs, a, true, log);
1864 err = ovs_key_from_nlattrs(net, match, mask_attrs, a, true,
1870 if (!match_validate(match, key_attrs, mask_attrs, log))
1955 struct sw_flow_match match;
1957 memset(&match, 0, sizeof(match));
1958 match.key = key;
1969 return metadata_from_nlattrs(net, &match, &attrs, a, false, log);
2701 void ovs_match_init(struct sw_flow_match *match,
2706 memset(match, 0, sizeof(*match));
2707 match->key = key;
2708 match->mask = mask;
2750 struct sw_flow_match match;
2760 ovs_match_init(&match, &key, true, NULL);
2761 opts_type = ip_tun_from_nlattr(nla_data(attr), &match, false, log);
2831 struct sw_flow_match match;
2835 ovs_match_init(&match, &key, true, NULL);
2836 ret = nsh_key_put_from_nlattr(attr, &match, is_mask,