rule->flow.dl_type = dl_type;
}
+/* Modifies 'value_src' so that the Ethernet address must match
+ * 'value_dst' exactly. 'mask_dst' is set to all 1s */
+static void
+cls_rule_set_eth(const uint8_t value_src[ETH_ADDR_LEN],
+ uint8_t value_dst[ETH_ADDR_LEN],
+ uint8_t mask_dst[ETH_ADDR_LEN])
+{
+ memcpy(value_dst, value_src, ETH_ADDR_LEN);
+ memset(mask_dst, 0xff, ETH_ADDR_LEN);
+}
+
+/* Modifies 'value_src' so that the Ethernet address must match
+ * 'value_src' after each byte is ANDed with the appropriate byte in
+ * 'mask_src'. 'mask_dst' is set to 'mask_src' */
+static void
+cls_rule_set_eth_masked(const uint8_t value_src[ETH_ADDR_LEN],
+ const uint8_t mask_src[ETH_ADDR_LEN],
+ uint8_t value_dst[ETH_ADDR_LEN],
+ uint8_t mask_dst[ETH_ADDR_LEN])
+{
+ size_t i;
+
+ for (i = 0; i < ETH_ADDR_LEN; i++) {
+ value_dst[i] = value_src[i] & mask_src[i];
+ mask_dst[i] = mask_src[i];
+ }
+}
+
+/* Modifies 'rule' so that the source Ethernet address
+ * must match 'dl_src' exactly. */
void
cls_rule_set_dl_src(struct cls_rule *rule, const uint8_t dl_src[ETH_ADDR_LEN])
{
- memcpy(rule->flow.dl_src, dl_src, ETH_ADDR_LEN);
- memset(rule->wc.dl_src_mask, 0xff, ETH_ADDR_LEN);
+ cls_rule_set_eth(dl_src, rule->flow.dl_src, rule->wc.dl_src_mask);
}
-/* Modifies 'rule' so that the Ethernet address must match 'dl_src' after each
- * byte is ANDed with the appropriate byte in 'mask'. */
+/* Modifies 'rule' so that the source Ethernet address
+ * must match 'dl_src' after each byte is ANDed with
+ * the appropriate byte in 'mask'. */
void
cls_rule_set_dl_src_masked(struct cls_rule *rule,
const uint8_t dl_src[ETH_ADDR_LEN],
const uint8_t mask[ETH_ADDR_LEN])
{
- size_t i;
-
- for (i = 0; i < ETH_ADDR_LEN; i++) {
- rule->flow.dl_src[i] = dl_src[i] & mask[i];
- rule->wc.dl_src_mask[i] = mask[i];
- }
+ cls_rule_set_eth_masked(dl_src, mask,
+ rule->flow.dl_src, rule->wc.dl_src_mask);
}
-/* Modifies 'rule' so that the Ethernet address must match 'dl_dst' exactly. */
+/* Modifies 'rule' so that the destination Ethernet address
+ * must match 'dl_dst' exactly. */
void
cls_rule_set_dl_dst(struct cls_rule *rule, const uint8_t dl_dst[ETH_ADDR_LEN])
{
- memcpy(rule->flow.dl_dst, dl_dst, ETH_ADDR_LEN);
- memset(rule->wc.dl_dst_mask, 0xff, ETH_ADDR_LEN);
+ cls_rule_set_eth(dl_dst, rule->flow.dl_dst, rule->wc.dl_dst_mask);
}
-/* Modifies 'rule' so that the Ethernet address must match 'dl_dst' after each
- * byte is ANDed with the appropriate byte in 'mask'.
- *
- * This function will assert-fail if 'mask' is invalid. Only 'mask' values
- * accepted by flow_wildcards_is_dl_dst_mask_valid() are allowed. */
+/* Modifies 'rule' so that the destination Ethernet address
+ * must match 'dl_src' after each byte is ANDed with
+ * the appropriate byte in 'mask'. */
void
cls_rule_set_dl_dst_masked(struct cls_rule *rule,
const uint8_t dl_dst[ETH_ADDR_LEN],
const uint8_t mask[ETH_ADDR_LEN])
{
- size_t i;
-
- for (i = 0; i < ETH_ADDR_LEN; i++) {
- rule->flow.dl_dst[i] = dl_dst[i] & mask[i];
- rule->wc.dl_dst_mask[i] = mask[i];
- }
+ cls_rule_set_eth_masked(dl_dst, mask,
+ rule->flow.dl_dst, rule->wc.dl_dst_mask);
}
void
void
cls_rule_set_arp_sha(struct cls_rule *rule, const uint8_t sha[ETH_ADDR_LEN])
{
- rule->wc.wildcards &= ~FWW_ARP_SHA;
- memcpy(rule->flow.arp_sha, sha, ETH_ADDR_LEN);
+ cls_rule_set_eth(sha, rule->flow.arp_sha, rule->wc.arp_sha_mask);
+}
+
+void
+cls_rule_set_arp_sha_masked(struct cls_rule *rule,
+ const uint8_t arp_sha[ETH_ADDR_LEN],
+ const uint8_t mask[ETH_ADDR_LEN])
+{
+ cls_rule_set_eth_masked(arp_sha, mask,
+ rule->flow.arp_sha, rule->wc.arp_sha_mask);
}
void
cls_rule_set_arp_tha(struct cls_rule *rule, const uint8_t tha[ETH_ADDR_LEN])
{
- rule->wc.wildcards &= ~FWW_ARP_THA;
- memcpy(rule->flow.arp_tha, tha, ETH_ADDR_LEN);
+ cls_rule_set_eth(tha, rule->flow.arp_tha, rule->wc.arp_tha_mask);
+}
+
+void
+cls_rule_set_arp_tha_masked(struct cls_rule *rule,
+ const uint8_t arp_tha[ETH_ADDR_LEN],
+ const uint8_t mask[ETH_ADDR_LEN])
+{
+ cls_rule_set_eth_masked(arp_tha, mask,
+ rule->flow.arp_tha, rule->wc.arp_tha_mask);
}
void
void
cls_rule_set_ipv6_label(struct cls_rule *rule, ovs_be32 ipv6_label)
{
- rule->wc.wildcards &= ~FWW_IPV6_LABEL;
- rule->flow.ipv6_label = ipv6_label;
+ cls_rule_set_ipv6_label_masked(rule, ipv6_label, htonl(UINT32_MAX));
+}
+
+void
+cls_rule_set_ipv6_label_masked(struct cls_rule *rule, ovs_be32 ipv6_label,
+ ovs_be32 mask)
+{
+ rule->flow.ipv6_label = ipv6_label & mask;
+ rule->wc.ipv6_label_mask = mask;
}
void
int i;
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 12);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 14);
if (rule->priority != OFP_DEFAULT_PRIORITY) {
ds_put_format(s, "priority=%d,", rule->priority);
if (f->dl_type == htons(ETH_TYPE_IPV6)) {
format_ipv6_netmask(s, "ipv6_src", &f->ipv6_src, &wc->ipv6_src_mask);
format_ipv6_netmask(s, "ipv6_dst", &f->ipv6_dst, &wc->ipv6_dst_mask);
- if (!(w & FWW_IPV6_LABEL)) {
- ds_put_format(s, "ipv6_label=0x%05"PRIx32",", ntohl(f->ipv6_label));
+ if (wc->ipv6_label_mask) {
+ if (wc->ipv6_label_mask == htonl(UINT32_MAX)) {
+ ds_put_format(s, "ipv6_label=0x%05"PRIx32",",
+ ntohl(f->ipv6_label));
+ } else {
+ ds_put_format(s, "ipv6_label=0x%05"PRIx32"/0x%05"PRIx32",",
+ ntohl(f->ipv6_label),
+ ntohl(wc->ipv6_label_mask));
+ }
}
} else {
format_ip_netmask(s, "nw_src", f->nw_src, wc->nw_src_mask);
}
}
if (f->dl_type == htons(ETH_TYPE_ARP)) {
- if (!(w & FWW_ARP_SHA)) {
- ds_put_format(s, "arp_sha="ETH_ADDR_FMT",",
- ETH_ADDR_ARGS(f->arp_sha));
- }
- if (!(w & FWW_ARP_THA)) {
- ds_put_format(s, "arp_tha="ETH_ADDR_FMT",",
- ETH_ADDR_ARGS(f->arp_tha));
- }
+ format_eth_masked(s, "arp_sha", f->arp_sha, wc->arp_sha_mask);
+ format_eth_masked(s, "arp_tha", f->arp_tha, wc->arp_tha_mask);
}
if (!(w & FWW_NW_DSCP)) {
ds_put_format(s, "nw_tos=%"PRIu8",", f->nw_tos & IP_DSCP_MASK);
format_be16_masked(s, "icmp_code", f->tp_dst, wc->tp_dst_mask);
format_ipv6_netmask(s, "nd_target", &f->nd_target,
&wc->nd_target_mask);
- if (!(w & FWW_ARP_SHA)) {
- ds_put_format(s, "nd_sll="ETH_ADDR_FMT",",
- ETH_ADDR_ARGS(f->arp_sha));
- }
- if (!(w & FWW_ARP_THA)) {
- ds_put_format(s, "nd_tll="ETH_ADDR_FMT",",
- ETH_ADDR_ARGS(f->arp_tha));
- }
+ format_eth_masked(s, "nd_sll", f->arp_sha, wc->arp_sha_mask);
+ format_eth_masked(s, "nd_tll", f->arp_tha, wc->arp_tha_mask);
} else {
format_be16_masked(s, "tp_src", f->tp_src, wc->tp_src_mask);
format_be16_masked(s, "tp_dst", f->tp_dst, wc->tp_dst_mask);
const flow_wildcards_t wc = wildcards->wildcards;
int i;
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 12);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 14);
for (i = 0; i < FLOW_N_REGS; i++) {
if ((a->regs[i] ^ b->regs[i]) & wildcards->reg_masks[i]) {
&& (wc & FWW_NW_DSCP || !((a->nw_tos ^ b->nw_tos) & IP_DSCP_MASK))
&& (wc & FWW_NW_ECN || !((a->nw_tos ^ b->nw_tos) & IP_ECN_MASK))
&& !((a->nw_frag ^ b->nw_frag) & wildcards->nw_frag_mask)
- && (wc & FWW_ARP_SHA || eth_addr_equals(a->arp_sha, b->arp_sha))
- && (wc & FWW_ARP_THA || eth_addr_equals(a->arp_tha, b->arp_tha))
- && (wc & FWW_IPV6_LABEL || a->ipv6_label == b->ipv6_label)
+ && eth_addr_equal_except(a->arp_sha, b->arp_sha,
+ wildcards->arp_sha_mask)
+ && eth_addr_equal_except(a->arp_tha, b->arp_tha,
+ wildcards->arp_tha_mask)
+ && !((a->ipv6_label ^ b->ipv6_label) & wildcards->ipv6_label_mask)
&& ipv6_equal_except(&a->ipv6_src, &b->ipv6_src,
&wildcards->ipv6_src_mask)
&& ipv6_equal_except(&a->ipv6_dst, &b->ipv6_dst,