/*
- * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Nicira, Inc.
+ * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
match->flow.tunnel.ip_dst = dst & mask;
}
+void
+match_set_tun_ipv6_src(struct match *match, const struct in6_addr *src)
+{
+ match->flow.tunnel.ipv6_src = *src;
+ match->wc.masks.tunnel.ipv6_src = in6addr_exact;
+}
+
+void
+match_set_tun_ipv6_src_masked(struct match *match, const struct in6_addr *src,
+ const struct in6_addr *mask)
+{
+ match->flow.tunnel.ipv6_src = ipv6_addr_bitand(src, mask);
+ match->wc.masks.tunnel.ipv6_src = *mask;
+}
+
+void
+match_set_tun_ipv6_dst(struct match *match, const struct in6_addr *dst)
+{
+ match->flow.tunnel.ipv6_dst = *dst;
+ match->wc.masks.tunnel.ipv6_dst = in6addr_exact;
+}
+
+void
+match_set_tun_ipv6_dst_masked(struct match *match, const struct in6_addr *dst,
+ const struct in6_addr *mask)
+{
+ match->flow.tunnel.ipv6_dst = ipv6_addr_bitand(dst, mask);
+ match->wc.masks.tunnel.ipv6_dst = *mask;
+}
+
void
match_set_tun_ttl(struct match *match, uint8_t ttl)
{
match->wc.masks.pkt_mark = mask;
}
+void
+match_set_ct_state(struct match *match, uint32_t ct_state)
+{
+ match_set_ct_state_masked(match, ct_state, UINT32_MAX);
+}
+
+void
+match_set_ct_state_masked(struct match *match, uint32_t ct_state, uint32_t mask)
+{
+ match->flow.ct_state = ct_state & mask & UINT16_MAX;
+ match->wc.masks.ct_state = mask & UINT16_MAX;
+}
+
+void
+match_set_ct_zone(struct match *match, uint16_t ct_zone)
+{
+ match->flow.ct_zone = ct_zone;
+ match->wc.masks.ct_zone = UINT16_MAX;
+}
+
+void
+match_set_ct_mark(struct match *match, uint32_t ct_mark)
+{
+ match_set_ct_mark_masked(match, ct_mark, UINT32_MAX);
+}
+
+void
+match_set_ct_mark_masked(struct match *match, uint32_t ct_mark,
+ uint32_t mask)
+{
+ match->flow.ct_mark = ct_mark & mask;
+ match->wc.masks.ct_mark = mask;
+}
+
+void
+match_set_ct_label(struct match *match, ovs_u128 ct_label)
+{
+ ovs_u128 mask;
+
+ mask.u64.lo = UINT64_MAX;
+ mask.u64.hi = UINT64_MAX;
+ match_set_ct_label_masked(match, ct_label, mask);
+}
+
+void
+match_set_ct_label_masked(struct match *match, ovs_u128 value, ovs_u128 mask)
+{
+ match->flow.ct_label.u64.lo = value.u64.lo & mask.u64.lo;
+ match->flow.ct_label.u64.hi = value.u64.hi & mask.u64.hi;
+ match->wc.masks.ct_label = mask;
+}
+
void
match_set_dl_type(struct match *match, ovs_be16 dl_type)
{
/* Modifies 'value_src' so that the Ethernet address must match 'value_dst'
* exactly. 'mask_dst' is set to all 1s. */
static void
-set_eth(const uint8_t value_src[ETH_ADDR_LEN],
- uint8_t value_dst[ETH_ADDR_LEN],
- uint8_t mask_dst[ETH_ADDR_LEN])
+set_eth(const struct eth_addr value_src,
+ struct eth_addr *value_dst,
+ struct eth_addr *mask_dst)
{
- memcpy(value_dst, value_src, ETH_ADDR_LEN);
- memset(mask_dst, 0xff, ETH_ADDR_LEN);
+ *value_dst = value_src;
+ *mask_dst = eth_addr_exact;
}
/* 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
-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])
+set_eth_masked(const struct eth_addr value_src,
+ const struct eth_addr mask_src,
+ struct eth_addr *value_dst, struct eth_addr *mask_dst)
{
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];
+ for (i = 0; i < ARRAY_SIZE(value_dst->be16); i++) {
+ value_dst->be16[i] = value_src.be16[i] & mask_src.be16[i];
}
+ *mask_dst = mask_src;
}
/* Modifies 'rule' so that the source Ethernet address must match 'dl_src'
* exactly. */
void
-match_set_dl_src(struct match *match, const uint8_t dl_src[ETH_ADDR_LEN])
+match_set_dl_src(struct match *match, const struct eth_addr dl_src)
{
- set_eth(dl_src, match->flow.dl_src, match->wc.masks.dl_src);
+ set_eth(dl_src, &match->flow.dl_src, &match->wc.masks.dl_src);
}
/* Modifies 'rule' so that the source Ethernet address must match 'dl_src'
* after each byte is ANDed with the appropriate byte in 'mask'. */
void
match_set_dl_src_masked(struct match *match,
- const uint8_t dl_src[ETH_ADDR_LEN],
- const uint8_t mask[ETH_ADDR_LEN])
+ const struct eth_addr dl_src,
+ const struct eth_addr mask)
{
- set_eth_masked(dl_src, mask, match->flow.dl_src, match->wc.masks.dl_src);
+ set_eth_masked(dl_src, mask, &match->flow.dl_src, &match->wc.masks.dl_src);
}
/* Modifies 'match' so that the Ethernet address must match 'dl_dst'
* exactly. */
void
-match_set_dl_dst(struct match *match, const uint8_t dl_dst[ETH_ADDR_LEN])
+match_set_dl_dst(struct match *match, const struct eth_addr dl_dst)
{
- set_eth(dl_dst, match->flow.dl_dst, match->wc.masks.dl_dst);
+ set_eth(dl_dst, &match->flow.dl_dst, &match->wc.masks.dl_dst);
}
/* Modifies 'match' so that the Ethernet address must match 'dl_dst' after each
* accepted by flow_wildcards_is_dl_dst_mask_valid() are allowed. */
void
match_set_dl_dst_masked(struct match *match,
- const uint8_t dl_dst[ETH_ADDR_LEN],
- const uint8_t mask[ETH_ADDR_LEN])
+ const struct eth_addr dl_dst,
+ const struct eth_addr mask)
{
- set_eth_masked(dl_dst, mask, match->flow.dl_dst, match->wc.masks.dl_dst);
+ set_eth_masked(dl_dst, mask, &match->flow.dl_dst, &match->wc.masks.dl_dst);
}
void
flow_set_mpls_bos(&match->flow, idx, mpls_bos);
}
+/* Modifies 'match' so that the TTL of MPLS label 'idx' is wildcarded. */
+void
+match_set_any_mpls_ttl(struct match *match, int idx)
+{
+ match->wc.masks.mpls_lse[idx] &= ~htonl(MPLS_TTL_MASK);
+ flow_set_mpls_ttl(&match->flow, idx, 0);
+}
+
+/* Modifies 'match' so that it matches only packets in which the TTL of MPLS
+ * label 'idx' equals 'mpls_ttl'. */
+void
+match_set_mpls_ttl(struct match *match, int idx, uint8_t mpls_ttl)
+{
+ match->wc.masks.mpls_lse[idx] |= htonl(MPLS_TTL_MASK);
+ flow_set_mpls_ttl(&match->flow, idx, mpls_ttl);
+}
+
/* Modifies 'match' so that the MPLS LSE is wildcarded. */
void
match_set_any_mpls_lse(struct match *match, int idx)
}
void
-match_set_arp_sha(struct match *match, const uint8_t sha[ETH_ADDR_LEN])
+match_set_arp_sha(struct match *match, const struct eth_addr sha)
{
- memcpy(match->flow.arp_sha, sha, ETH_ADDR_LEN);
- memset(match->wc.masks.arp_sha, UINT8_MAX, ETH_ADDR_LEN);
+ match->flow.arp_sha = sha;
+ match->wc.masks.arp_sha = eth_addr_exact;
}
void
match_set_arp_sha_masked(struct match *match,
- const uint8_t arp_sha[ETH_ADDR_LEN],
- const uint8_t mask[ETH_ADDR_LEN])
+ const struct eth_addr arp_sha,
+ const struct eth_addr mask)
{
set_eth_masked(arp_sha, mask,
- match->flow.arp_sha, match->wc.masks.arp_sha);
+ &match->flow.arp_sha, &match->wc.masks.arp_sha);
}
void
-match_set_arp_tha(struct match *match, const uint8_t tha[ETH_ADDR_LEN])
+match_set_arp_tha(struct match *match, const struct eth_addr tha)
{
- memcpy(match->flow.arp_tha, tha, ETH_ADDR_LEN);
- memset(match->wc.masks.arp_tha, UINT8_MAX, ETH_ADDR_LEN);
+ match->flow.arp_tha = tha;
+ match->wc.masks.arp_tha = eth_addr_exact;
}
void
match_set_arp_tha_masked(struct match *match,
- const uint8_t arp_tha[ETH_ADDR_LEN],
- const uint8_t mask[ETH_ADDR_LEN])
+ const struct eth_addr arp_tha,
+ const struct eth_addr mask)
{
set_eth_masked(arp_tha, mask,
- match->flow.arp_tha, match->wc.masks.arp_tha);
+ &match->flow.arp_tha, &match->wc.masks.arp_tha);
}
void
static void
format_eth_masked(struct ds *s, const char *name,
- const uint8_t eth[ETH_ADDR_LEN],
- const uint8_t mask[ETH_ADDR_LEN])
+ const struct eth_addr eth, const struct eth_addr mask)
{
if (!eth_addr_is_zero(mask)) {
ds_put_format(s, "%s=", name);
- eth_format_masked(eth, mask, s);
+ eth_format_masked(eth, &mask, s);
ds_put_char(s, ',');
}
}
{
if (!ipv6_mask_is_any(netmask)) {
ds_put_format(s, "%s=", name);
- print_ipv6_masked(s, addr, netmask);
+ ipv6_format_masked(addr, netmask, s);
+ ds_put_char(s, ',');
+ }
+}
+
+static void
+format_uint16_masked(struct ds *s, const char *name,
+ uint16_t value, uint16_t mask)
+{
+ if (mask != 0) {
+ ds_put_format(s, "%s=", name);
+ if (mask == UINT16_MAX) {
+ ds_put_format(s, "%"PRIu16, value);
+ } else {
+ ds_put_format(s, "0x%"PRIx16"/0x%"PRIx16, value, mask);
+ }
ds_put_char(s, ',');
}
}
format_be64_masked(s, "tun_id", tnl->tun_id, wc->masks.tunnel.tun_id);
format_ip_netmask(s, "tun_src", tnl->ip_src, wc->masks.tunnel.ip_src);
format_ip_netmask(s, "tun_dst", tnl->ip_dst, wc->masks.tunnel.ip_dst);
+ format_ipv6_netmask(s, "tun_ipv6_src", &tnl->ipv6_src,
+ &wc->masks.tunnel.ipv6_src);
+ format_ipv6_netmask(s, "tun_ipv6_dst", &tnl->ipv6_dst,
+ &wc->masks.tunnel.ipv6_dst);
if (wc->masks.tunnel.gbp_id) {
format_be16_masked(s, "tun_gbp_id", tnl->gbp_id,
tun_metadata_match_format(s, match);
}
+static void
+format_ct_label_masked(struct ds *s, const ovs_u128 *key, const ovs_u128 *mask)
+{
+ if (!ovs_u128_is_zero(mask)) {
+ ovs_be128 value = hton128(*key);
+ ds_put_format(s, "ct_label=");
+ ds_put_hex(s, &value, sizeof value);
+ if (!is_all_ones(mask, sizeof(*mask))) {
+ value = hton128(*mask);
+ ds_put_char(s, '/');
+ ds_put_hex(s, &value, sizeof value);
+ }
+ ds_put_char(s, ',');
+ }
+}
+
/* Appends a string representation of 'match' to 's'. If 'priority' is
* different from OFP_DEFAULT_PRIORITY, includes it in 's'. */
void
int i;
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 33);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 35);
if (priority != OFP_DEFAULT_PRIORITY) {
ds_put_format(s, "priority=%d,", priority);
ds_put_char(s, ',');
}
+ if (wc->masks.ct_state) {
+ if (wc->masks.ct_state == UINT16_MAX) {
+ ds_put_cstr(s, "ct_state=");
+ if (f->ct_state) {
+ format_flags(s, ct_state_to_string, f->ct_state, '|');
+ } else {
+ ds_put_cstr(s, "0"); /* No state. */
+ }
+ } else {
+ format_flags_masked(s, "ct_state", ct_state_to_string,
+ f->ct_state, wc->masks.ct_state, UINT16_MAX);
+ }
+ ds_put_char(s, ',');
+ }
+
+ if (wc->masks.ct_zone) {
+ format_uint16_masked(s, "ct_zone", f->ct_zone, wc->masks.ct_zone);
+ }
+
+ if (wc->masks.ct_mark) {
+ format_uint32_masked(s, "ct_mark", f->ct_mark, wc->masks.ct_mark);
+ }
+
+ if (!ovs_u128_is_zero(&wc->masks.ct_label)) {
+ format_ct_label_masked(s, &f->ct_label, &wc->masks.ct_label);
+ }
+
if (wc->masks.dl_type) {
skip_type = true;
if (f->dl_type == htons(ETH_TYPE_IP)) {
projects / cascardo / ovs.git / blobdiff