/*
- * Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
+ * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
memset(&wc->masks.nw_src, 0xff, sizeof wc->masks.nw_src);
memset(&wc->masks.nw_dst, 0xff, sizeof wc->masks.nw_dst);
} else if (eth_type_mpls(flow->dl_type)) {
- memset(&wc->masks.mpls_lse, 0xff, sizeof wc->masks.mpls_lse);
+ int i;
+
+ for (i = 0; i < FLOW_MAX_MPLS_LABELS; i++) {
+ wc->masks.mpls_lse[i] = OVS_BE32_MAX;
+ if (flow->mpls_lse[i] & htonl(MPLS_BOS_MASK)) {
+ break;
+ }
+ }
}
if (flow->dl_type == htons(ETH_TYPE_ARP) ||
match->wc.masks.vlan_tci |= htons(VLAN_CFI | VLAN_PCP_MASK);
}
+/* Modifies 'match' so that the MPLS label 'idx' matches 'lse' exactly. */
+void
+match_set_mpls_lse(struct match *match, int idx, ovs_be32 lse)
+{
+ match->wc.masks.mpls_lse[idx] = OVS_BE32_MAX;
+ match->flow.mpls_lse[idx] = lse;
+}
+
/* Modifies 'match' so that the MPLS label is wildcarded. */
void
-match_set_any_mpls_label(struct match *match)
+match_set_any_mpls_label(struct match *match, int idx)
{
- match->wc.masks.mpls_lse &= ~htonl(MPLS_LABEL_MASK);
- flow_set_mpls_label(&match->flow, htonl(0));
+ match->wc.masks.mpls_lse[idx] &= ~htonl(MPLS_LABEL_MASK);
+ flow_set_mpls_label(&match->flow, idx, htonl(0));
}
/* Modifies 'match' so that it matches only packets with an MPLS header whose
* label equals the low 20 bits of 'mpls_label'. */
void
-match_set_mpls_label(struct match *match, ovs_be32 mpls_label)
+match_set_mpls_label(struct match *match, int idx, ovs_be32 mpls_label)
{
- match->wc.masks.mpls_lse |= htonl(MPLS_LABEL_MASK);
- flow_set_mpls_label(&match->flow, mpls_label);
+ match->wc.masks.mpls_lse[idx] |= htonl(MPLS_LABEL_MASK);
+ flow_set_mpls_label(&match->flow, idx, mpls_label);
}
/* Modifies 'match' so that the MPLS TC is wildcarded. */
void
-match_set_any_mpls_tc(struct match *match)
+match_set_any_mpls_tc(struct match *match, int idx)
{
- match->wc.masks.mpls_lse &= ~htonl(MPLS_TC_MASK);
- flow_set_mpls_tc(&match->flow, 0);
+ match->wc.masks.mpls_lse[idx] &= ~htonl(MPLS_TC_MASK);
+ flow_set_mpls_tc(&match->flow, idx, 0);
}
/* Modifies 'match' so that it matches only packets with an MPLS header whose
* Traffic Class equals the low 3 bits of 'mpls_tc'. */
void
-match_set_mpls_tc(struct match *match, uint8_t mpls_tc)
+match_set_mpls_tc(struct match *match, int idx, uint8_t mpls_tc)
{
- match->wc.masks.mpls_lse |= htonl(MPLS_TC_MASK);
- flow_set_mpls_tc(&match->flow, mpls_tc);
+ match->wc.masks.mpls_lse[idx] |= htonl(MPLS_TC_MASK);
+ flow_set_mpls_tc(&match->flow, idx, mpls_tc);
}
/* Modifies 'match' so that the MPLS stack flag is wildcarded. */
void
-match_set_any_mpls_bos(struct match *match)
+match_set_any_mpls_bos(struct match *match, int idx)
{
- match->wc.masks.mpls_lse &= ~htonl(MPLS_BOS_MASK);
- flow_set_mpls_bos(&match->flow, 0);
+ match->wc.masks.mpls_lse[idx] &= ~htonl(MPLS_BOS_MASK);
+ flow_set_mpls_bos(&match->flow, idx, 0);
}
/* Modifies 'match' so that it matches only packets with an MPLS header whose
* Stack Flag equals the lower bit of 'mpls_bos' */
void
-match_set_mpls_bos(struct match *match, uint8_t mpls_bos)
+match_set_mpls_bos(struct match *match, int idx, uint8_t mpls_bos)
+{
+ match->wc.masks.mpls_lse[idx] |= htonl(MPLS_BOS_MASK);
+ flow_set_mpls_bos(&match->flow, idx, mpls_bos);
+}
+
+/* Modifies 'match' so that the MPLS LSE is wildcarded. */
+void
+match_set_any_mpls_lse(struct match *match, int idx)
{
- match->wc.masks.mpls_lse |= htonl(MPLS_BOS_MASK);
- flow_set_mpls_bos(&match->flow, mpls_bos);
+ match->wc.masks.mpls_lse[idx] = htonl(0);
+ flow_set_mpls_lse(&match->flow, idx, htonl(0));
}
void
}
}
+static void
+format_be32_masked(struct ds *s, const char *name,
+ ovs_be32 value, ovs_be32 mask)
+{
+ if (mask != htonl(0)) {
+ ds_put_format(s, "%s=", name);
+ if (mask == OVS_BE32_MAX) {
+ ds_put_format(s, "%"PRIu32, ntohl(value));
+ } else {
+ ds_put_format(s, "0x%"PRIx32"/0x%"PRIx32,
+ ntohl(value), ntohl(mask));
+ }
+ ds_put_char(s, ',');
+ }
+}
+
static void
format_uint32_masked(struct ds *s, const char *name,
uint32_t value, uint32_t mask)
int i;
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 23);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 24);
if (priority != OFP_DEFAULT_PRIORITY) {
ds_put_format(s, "priority=%u,", priority);
if (wc->masks.nw_ttl) {
ds_put_format(s, "nw_ttl=%"PRIu8",", f->nw_ttl);
}
- if (wc->masks.mpls_lse & htonl(MPLS_LABEL_MASK)) {
+ if (wc->masks.mpls_lse[0] & htonl(MPLS_LABEL_MASK)) {
ds_put_format(s, "mpls_label=%"PRIu32",",
- mpls_lse_to_label(f->mpls_lse));
+ mpls_lse_to_label(f->mpls_lse[0]));
}
- if (wc->masks.mpls_lse & htonl(MPLS_TC_MASK)) {
+ if (wc->masks.mpls_lse[0] & htonl(MPLS_TC_MASK)) {
ds_put_format(s, "mpls_tc=%"PRIu8",",
- mpls_lse_to_tc(f->mpls_lse));
+ mpls_lse_to_tc(f->mpls_lse[0]));
}
- if (wc->masks.mpls_lse & htonl(MPLS_TTL_MASK)) {
+ if (wc->masks.mpls_lse[0] & htonl(MPLS_TTL_MASK)) {
ds_put_format(s, "mpls_ttl=%"PRIu8",",
- mpls_lse_to_ttl(f->mpls_lse));
+ mpls_lse_to_ttl(f->mpls_lse[0]));
}
- if (wc->masks.mpls_lse & htonl(MPLS_BOS_MASK)) {
+ if (wc->masks.mpls_lse[0] & htonl(MPLS_BOS_MASK)) {
ds_put_format(s, "mpls_bos=%"PRIu8",",
- mpls_lse_to_bos(f->mpls_lse));
+ mpls_lse_to_bos(f->mpls_lse[0]));
}
+ format_be32_masked(s, "mpls_lse1", f->mpls_lse[1], wc->masks.mpls_lse[1]);
+ format_be32_masked(s, "mpls_lse2", f->mpls_lse[2], wc->masks.mpls_lse[2]);
+
switch (wc->masks.nw_frag) {
case FLOW_NW_FRAG_ANY | FLOW_NW_FRAG_LATER:
ds_put_format(s, "nw_frag=%s,",