/*
- * Copyright (c) 2009, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2009, 2010, 2011, 2012 Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
void
cls_rule_set_tp_src(struct cls_rule *rule, ovs_be16 tp_src)
{
- rule->wc.wildcards &= ~FWW_TP_SRC;
- rule->flow.tp_src = tp_src;
+ cls_rule_set_tp_src_masked(rule, tp_src, htons(UINT16_MAX));
+}
+
+void
+cls_rule_set_tp_src_masked(struct cls_rule *rule, ovs_be16 port, ovs_be16 mask)
+{
+ rule->flow.tp_src = port & mask;
+ rule->wc.tp_src_mask = mask;
}
void
cls_rule_set_tp_dst(struct cls_rule *rule, ovs_be16 tp_dst)
{
- rule->wc.wildcards &= ~FWW_TP_DST;
- rule->flow.tp_dst = tp_dst;
+ cls_rule_set_tp_dst_masked(rule, tp_dst, htons(UINT16_MAX));
+}
+
+void
+cls_rule_set_tp_dst_masked(struct cls_rule *rule, ovs_be16 port, ovs_be16 mask)
+{
+ rule->flow.tp_dst = port & mask;
+ rule->wc.tp_dst_mask = mask;
}
void
void
cls_rule_set_icmp_type(struct cls_rule *rule, uint8_t icmp_type)
{
- rule->wc.wildcards &= ~FWW_TP_SRC;
- rule->flow.tp_src = htons(icmp_type);
+ cls_rule_set_tp_src(rule, htons(icmp_type));
}
void
cls_rule_set_icmp_code(struct cls_rule *rule, uint8_t icmp_code)
{
- rule->wc.wildcards &= ~FWW_TP_DST;
- rule->flow.tp_dst = htons(icmp_code);
+ cls_rule_set_tp_dst(rule, htons(icmp_code));
}
void
}
}
+
+static void
+format_be16_masked(struct ds *s, const char *name,
+ ovs_be16 value, ovs_be16 mask)
+{
+ if (mask != htons(0)) {
+ ds_put_format(s, "%s=", name);
+ if (mask == htons(UINT16_MAX)) {
+ ds_put_format(s, "%"PRIu16, ntohs(value));
+ } else {
+ ds_put_format(s, "0x%"PRIx16"/0x%"PRIx16,
+ ntohs(value), ntohs(mask));
+ }
+ ds_put_char(s, ',');
+ }
+}
+
void
cls_rule_format(const struct cls_rule *rule, struct ds *s)
{
int i;
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 7);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 8);
if (rule->priority != OFP_DEFAULT_PRIORITY) {
ds_put_format(s, "priority=%d,", rule->priority);
break;
}
if (f->nw_proto == IPPROTO_ICMP) {
- if (!(w & FWW_TP_SRC)) {
- ds_put_format(s, "icmp_type=%"PRIu16",", ntohs(f->tp_src));
- }
- if (!(w & FWW_TP_DST)) {
- ds_put_format(s, "icmp_code=%"PRIu16",", ntohs(f->tp_dst));
- }
+ format_be16_masked(s, "icmp_type", f->tp_src, wc->tp_src_mask);
+ format_be16_masked(s, "icmp_code", f->tp_dst, wc->tp_dst_mask);
} else if (f->nw_proto == IPPROTO_ICMPV6) {
- if (!(w & FWW_TP_SRC)) {
- ds_put_format(s, "icmp_type=%"PRIu16",", ntohs(f->tp_src));
- }
- if (!(w & FWW_TP_DST)) {
- ds_put_format(s, "icmp_code=%"PRIu16",", ntohs(f->tp_dst));
- }
+ format_be16_masked(s, "icmp_type", f->tp_src, wc->tp_src_mask);
+ format_be16_masked(s, "icmp_code", f->tp_dst, wc->tp_dst_mask);
if (!(w & FWW_ND_TARGET)) {
ds_put_cstr(s, "nd_target=");
print_ipv6_addr(s, &f->nd_target);
ETH_ADDR_ARGS(f->arp_tha));
}
} else {
- if (!(w & FWW_TP_SRC)) {
- ds_put_format(s, "tp_src=%"PRIu16",", ntohs(f->tp_src));
- }
- if (!(w & FWW_TP_DST)) {
- ds_put_format(s, "tp_dst=%"PRIu16",", ntohs(f->tp_dst));
- }
+ 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);
}
if (s->length > start_len && ds_last(s) == ',') {
const flow_wildcards_t wc = wildcards->wildcards;
int i;
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 7);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 8);
for (i = 0; i < FLOW_N_REGS; i++) {
if ((a->regs[i] ^ b->regs[i]) & wildcards->reg_masks[i]) {
&& (wc & FWW_IN_PORT || a->in_port == b->in_port)
&& !((a->vlan_tci ^ b->vlan_tci) & wildcards->vlan_tci_mask)
&& (wc & FWW_DL_TYPE || a->dl_type == b->dl_type)
- && (wc & FWW_TP_SRC || a->tp_src == b->tp_src)
- && (wc & FWW_TP_DST || a->tp_dst == b->tp_dst)
+ && !((a->tp_src ^ b->tp_src) & wildcards->tp_src_mask)
+ && !((a->tp_dst ^ b->tp_dst) & wildcards->tp_dst_mask)
&& (wc & FWW_DL_SRC || eth_addr_equals(a->dl_src, b->dl_src))
&& (wc & FWW_DL_DST
|| (!((a->dl_dst[0] ^ b->dl_dst[0]) & 0xfe)