/*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <netinet/in.h>
#include <netinet/icmp6.h>
#include <stdlib.h>
-#include "autopath.h"
#include "bundle.h"
#include "byte-order.h"
#include "classifier.h"
void
ofputil_wildcard_from_ofpfw10(uint32_t ofpfw, struct flow_wildcards *wc)
{
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 17);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 20);
/* Initialize most of wc. */
flow_wildcards_init_catchall(wc);
}
}
- if (match->flow.dl_type == htons(ETH_TYPE_MPLS) ||
- match->flow.dl_type == htons(ETH_TYPE_MPLS_MCAST)) {
+ if (eth_type_mpls(match->flow.dl_type)) {
enum { OFPFW11_MPLS_ALL = OFPFW11_MPLS_LABEL | OFPFW11_MPLS_TC };
if ((wc & OFPFW11_MPLS_ALL) != OFPFW11_MPLS_ALL) {
/* Most users really don't care about some of the differences between
* protocols. These abbreviations help with that. */
static const struct proto_abbrev proto_abbrevs[] = {
- { OFPUTIL_P_ANY, "any" },
- { OFPUTIL_P_OF10_ANY, "OpenFlow10" },
- { OFPUTIL_P_NXM_ANY, "NXM" },
+ { OFPUTIL_P_ANY, "any" },
+ { OFPUTIL_P_OF10_STD_ANY, "OpenFlow10" },
+ { OFPUTIL_P_OF10_NXM_ANY, "NXM" },
+ { OFPUTIL_P_ANY_OXM, "OXM" },
};
#define N_PROTO_ABBREVS ARRAY_SIZE(proto_abbrevs)
enum ofputil_protocol ofputil_flow_dump_protocols[] = {
- OFPUTIL_P_NXM,
- OFPUTIL_P_OF10,
+ OFPUTIL_P_OF13_OXM,
+ OFPUTIL_P_OF12_OXM,
+ OFPUTIL_P_OF10_NXM,
+ OFPUTIL_P_OF10_STD,
};
size_t ofputil_n_flow_dump_protocols = ARRAY_SIZE(ofputil_flow_dump_protocols);
-/* Returns the ofputil_protocol that is initially in effect on an OpenFlow
- * connection that has negotiated the given 'version'. 'version' should
- * normally be an 8-bit OpenFlow version identifier (e.g. 0x01 for OpenFlow
- * 1.0, 0x02 for OpenFlow 1.1). Returns 0 if 'version' is not supported or
- * outside the valid range. */
+/* Returns the set of ofputil_protocols that are supported with the given
+ * OpenFlow 'version'. 'version' should normally be an 8-bit OpenFlow version
+ * identifier (e.g. 0x01 for OpenFlow 1.0, 0x02 for OpenFlow 1.1). Returns 0
+ * if 'version' is not supported or outside the valid range. */
enum ofputil_protocol
-ofputil_protocol_from_ofp_version(enum ofp_version version)
+ofputil_protocols_from_ofp_version(enum ofp_version version)
{
switch (version) {
case OFP10_VERSION:
- return OFPUTIL_P_OF10;
+ return OFPUTIL_P_OF10_STD_ANY | OFPUTIL_P_OF10_NXM_ANY;
case OFP12_VERSION:
- return OFPUTIL_P_OF12;
+ return OFPUTIL_P_OF12_OXM;
+ case OFP13_VERSION:
+ return OFPUTIL_P_OF13_OXM;
case OFP11_VERSION:
default:
return 0;
}
}
+/* Returns the ofputil_protocol that is initially in effect on an OpenFlow
+ * connection that has negotiated the given 'version'. 'version' should
+ * normally be an 8-bit OpenFlow version identifier (e.g. 0x01 for OpenFlow
+ * 1.0, 0x02 for OpenFlow 1.1). Returns 0 if 'version' is not supported or
+ * outside the valid range. */
+enum ofputil_protocol
+ofputil_protocol_from_ofp_version(enum ofp_version version)
+{
+ return rightmost_1bit(ofputil_protocols_from_ofp_version(version));
+}
+
/* Returns the OpenFlow protocol version number (e.g. OFP10_VERSION,
- * OFP11_VERSION or OFP12_VERSION) that corresponds to 'protocol'. */
+ * etc.) that corresponds to 'protocol'. */
enum ofp_version
ofputil_protocol_to_ofp_version(enum ofputil_protocol protocol)
{
switch (protocol) {
- case OFPUTIL_P_OF10:
- case OFPUTIL_P_OF10_TID:
- case OFPUTIL_P_NXM:
- case OFPUTIL_P_NXM_TID:
+ case OFPUTIL_P_OF10_STD:
+ case OFPUTIL_P_OF10_STD_TID:
+ case OFPUTIL_P_OF10_NXM:
+ case OFPUTIL_P_OF10_NXM_TID:
return OFP10_VERSION;
- case OFPUTIL_P_OF12:
+ case OFPUTIL_P_OF12_OXM:
return OFP12_VERSION;
+ case OFPUTIL_P_OF13_OXM:
+ return OFP13_VERSION;
}
NOT_REACHED();
}
+/* Returns a bitmap of OpenFlow versions that are supported by at
+ * least one of the 'protocols'. */
+uint32_t
+ofputil_protocols_to_version_bitmap(enum ofputil_protocol protocols)
+{
+ uint32_t bitmap = 0;
+
+ for (; protocols; protocols = zero_rightmost_1bit(protocols)) {
+ enum ofputil_protocol protocol = rightmost_1bit(protocols);
+
+ bitmap |= 1u << ofputil_protocol_to_ofp_version(protocol);
+ }
+
+ return bitmap;
+}
+
+/* Returns the set of protocols that are supported on top of the
+ * OpenFlow versions included in 'bitmap'. */
+enum ofputil_protocol
+ofputil_protocols_from_version_bitmap(uint32_t bitmap)
+{
+ enum ofputil_protocol protocols = 0;
+
+ for (; bitmap; bitmap = zero_rightmost_1bit(bitmap)) {
+ enum ofp_version version = rightmost_1bit_idx(bitmap);
+
+ protocols |= ofputil_protocols_from_ofp_version(version);
+ }
+
+ return protocols;
+}
+
/* Returns true if 'protocol' is a single OFPUTIL_P_* value, false
* otherwise. */
bool
ofputil_protocol_set_tid(enum ofputil_protocol protocol, bool enable)
{
switch (protocol) {
- case OFPUTIL_P_OF10:
- case OFPUTIL_P_OF10_TID:
- return enable ? OFPUTIL_P_OF10_TID : OFPUTIL_P_OF10;
+ case OFPUTIL_P_OF10_STD:
+ case OFPUTIL_P_OF10_STD_TID:
+ return enable ? OFPUTIL_P_OF10_STD_TID : OFPUTIL_P_OF10_STD;
+
+ case OFPUTIL_P_OF10_NXM:
+ case OFPUTIL_P_OF10_NXM_TID:
+ return enable ? OFPUTIL_P_OF10_NXM_TID : OFPUTIL_P_OF10_NXM;
- case OFPUTIL_P_NXM:
- case OFPUTIL_P_NXM_TID:
- return enable ? OFPUTIL_P_NXM_TID : OFPUTIL_P_NXM;
+ case OFPUTIL_P_OF12_OXM:
+ return OFPUTIL_P_OF12_OXM;
- case OFPUTIL_P_OF12:
- return OFPUTIL_P_OF12;
+ case OFPUTIL_P_OF13_OXM:
+ return OFPUTIL_P_OF13_OXM;
default:
NOT_REACHED();
bool tid = (cur & OFPUTIL_P_TID) != 0;
switch (new_base) {
- case OFPUTIL_P_OF10:
- case OFPUTIL_P_OF10_TID:
- return ofputil_protocol_set_tid(OFPUTIL_P_OF10, tid);
+ case OFPUTIL_P_OF10_STD:
+ case OFPUTIL_P_OF10_STD_TID:
+ return ofputil_protocol_set_tid(OFPUTIL_P_OF10_STD, tid);
+
+ case OFPUTIL_P_OF10_NXM:
+ case OFPUTIL_P_OF10_NXM_TID:
+ return ofputil_protocol_set_tid(OFPUTIL_P_OF10_NXM, tid);
- case OFPUTIL_P_NXM:
- case OFPUTIL_P_NXM_TID:
- return ofputil_protocol_set_tid(OFPUTIL_P_NXM, tid);
+ case OFPUTIL_P_OF12_OXM:
+ return ofputil_protocol_set_tid(OFPUTIL_P_OF12_OXM, tid);
- case OFPUTIL_P_OF12:
- return ofputil_protocol_set_tid(OFPUTIL_P_OF12, tid);
+ case OFPUTIL_P_OF13_OXM:
+ return ofputil_protocol_set_tid(OFPUTIL_P_OF13_OXM, tid);
default:
NOT_REACHED();
/* Use a "switch" statement for single-bit names so that we get a compiler
* warning if we forget any. */
switch (protocol) {
- case OFPUTIL_P_NXM:
+ case OFPUTIL_P_OF10_NXM:
return "NXM-table_id";
- case OFPUTIL_P_NXM_TID:
+ case OFPUTIL_P_OF10_NXM_TID:
return "NXM+table_id";
- case OFPUTIL_P_OF10:
+ case OFPUTIL_P_OF10_STD:
return "OpenFlow10-table_id";
- case OFPUTIL_P_OF10_TID:
+ case OFPUTIL_P_OF10_STD_TID:
return "OpenFlow10+table_id";
- case OFPUTIL_P_OF12:
- return NULL;
+ case OFPUTIL_P_OF12_OXM:
+ return "OXM-OpenFlow12";
+
+ case OFPUTIL_P_OF13_OXM:
+ return "OXM-OpenFlow13";
}
/* Check abbreviations. */
{
struct ds s;
- assert(!(protocols & ~OFPUTIL_P_ANY));
+ ovs_assert(!(protocols & ~OFPUTIL_P_ANY));
if (protocols == 0) {
return xstrdup("none");
}
return protocols;
}
-static enum ofp_version
+static int
ofputil_version_from_string(const char *s)
{
if (!strcasecmp(s, "OpenFlow10")) {
if (!strcasecmp(s, "OpenFlow12")) {
return OFP12_VERSION;
}
- VLOG_FATAL("Unknown OpenFlow version: \"%s\"", s);
+ if (!strcasecmp(s, "OpenFlow13")) {
+ return OFP13_VERSION;
+ }
+ return 0;
}
static bool
while (s[i]) {
size_t j;
- enum ofp_version version;
+ int version;
char *key;
if (is_delimiter(s[i])) {
}
key = xmemdup0(s + i, j);
version = ofputil_version_from_string(key);
+ if (!version) {
+ VLOG_FATAL("Unknown OpenFlow version: \"%s\"", key);
+ }
free(key);
bitmap |= 1u << version;
i += j;
return bitmap;
}
+uint32_t
+ofputil_versions_from_strings(char ** const s, size_t count)
+{
+ uint32_t bitmap = 0;
+
+ while (count--) {
+ int version = ofputil_version_from_string(s[count]);
+ if (!version) {
+ VLOG_WARN("Unknown OpenFlow version: \"%s\"", s[count]);
+ } else {
+ bitmap |= 1u << version;
+ }
+ }
+
+ return bitmap;
+}
+
const char *
ofputil_version_to_string(enum ofp_version ofp_version)
{
return "OpenFlow11";
case OFP12_VERSION:
return "OpenFlow12";
+ case OFP13_VERSION:
+ return "OpenFlow13";
default:
NOT_REACHED();
}
return true;
}
+static bool
+tun_parms_fully_wildcarded(const struct flow_wildcards *wc)
+{
+ return (!wc->masks.tunnel.ip_src &&
+ !wc->masks.tunnel.ip_dst &&
+ !wc->masks.tunnel.ip_ttl &&
+ !wc->masks.tunnel.ip_tos &&
+ !wc->masks.tunnel.flags);
+}
+
/* Returns a bit-mask of ofputil_protocols that can be used for sending 'match'
* to a switch (e.g. to add or remove a flow). Only NXM can handle tunnel IDs,
* registers, or fixing the Ethernet multicast bit. Otherwise, it's better to
{
const struct flow_wildcards *wc = &match->wc;
- BUILD_ASSERT_DECL(FLOW_WC_SEQ == 17);
+ BUILD_ASSERT_DECL(FLOW_WC_SEQ == 20);
- /* NXM and OF1.1+ supports bitwise matching on ethernet addresses. */
+ /* tunnel params other than tun_id can't be sent in a flow_mod */
+ if (!tun_parms_fully_wildcarded(wc)) {
+ return OFPUTIL_P_NONE;
+ }
+
+ /* skb_mark and skb_priority can't be sent in a flow_mod */
+ if (wc->masks.skb_mark || wc->masks.skb_priority) {
+ return OFPUTIL_P_NONE;
+ }
+
+ /* NXM, OXM, and OF1.1 support bitwise matching on ethernet addresses. */
if (!eth_mask_is_exact(wc->masks.dl_src)
&& !eth_addr_is_zero(wc->masks.dl_src)) {
- return OFPUTIL_P_NXM_ANY;
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
}
if (!eth_mask_is_exact(wc->masks.dl_dst)
&& !eth_addr_is_zero(wc->masks.dl_dst)) {
- return OFPUTIL_P_NXM_ANY;
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
}
- /* NXM and OF1.1+ support matching metadata. */
+ /* NXM, OXM, and OF1.1+ support matching metadata. */
if (wc->masks.metadata != htonll(0)) {
- return OFPUTIL_P_NXM_ANY;
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
}
- /* Only NXM supports matching ARP hardware addresses. */
+ /* NXM and OXM support matching ARP hardware addresses. */
if (!eth_addr_is_zero(wc->masks.arp_sha) ||
!eth_addr_is_zero(wc->masks.arp_tha)) {
- return OFPUTIL_P_NXM_ANY;
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
}
- /* Only NXM supports matching IPv6 traffic. */
+ /* NXM and OXM support matching IPv6 traffic. */
if (match->flow.dl_type == htons(ETH_TYPE_IPV6)) {
- return OFPUTIL_P_NXM_ANY;
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
}
- /* Only NXM supports matching registers. */
+ /* NXM and OXM support matching registers. */
if (!regs_fully_wildcarded(wc)) {
- return OFPUTIL_P_NXM_ANY;
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
}
- /* Only NXM supports matching tun_id. */
+ /* NXM and OXM support matching tun_id. */
if (wc->masks.tunnel.tun_id != htonll(0)) {
- return OFPUTIL_P_NXM_ANY;
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
}
- /* Only NXM supports matching fragments. */
+ /* NXM and OXM support matching fragments. */
if (wc->masks.nw_frag) {
- return OFPUTIL_P_NXM_ANY;
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
}
- /* Only NXM supports matching IPv6 flow label. */
+ /* NXM and OXM support matching IPv6 flow label. */
if (wc->masks.ipv6_label) {
- return OFPUTIL_P_NXM_ANY;
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
}
- /* Only NXM supports matching IP ECN bits. */
+ /* NXM and OXM support matching IP ECN bits. */
if (wc->masks.nw_tos & IP_ECN_MASK) {
- return OFPUTIL_P_NXM_ANY;
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
}
- /* Only NXM supports matching IP TTL/hop limit. */
+ /* NXM and OXM support matching IP TTL/hop limit. */
if (wc->masks.nw_ttl) {
- return OFPUTIL_P_NXM_ANY;
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
}
- /* Only NXM supports non-CIDR IPv4 address masks. */
+ /* NXM and OXM support non-CIDR IPv4 address masks. */
if (!ip_is_cidr(wc->masks.nw_src) || !ip_is_cidr(wc->masks.nw_dst)) {
- return OFPUTIL_P_NXM_ANY;
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
}
- /* Only NXM supports bitwise matching on transport port. */
+ /* NXM and OXM support bitwise matching on transport port. */
if ((wc->masks.tp_src && wc->masks.tp_src != htons(UINT16_MAX)) ||
(wc->masks.tp_dst && wc->masks.tp_dst != htons(UINT16_MAX))) {
- return OFPUTIL_P_NXM_ANY;
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
+ }
+
+ /* NXM and OF1.1+ support matching MPLS label */
+ if (wc->masks.mpls_lse & htonl(MPLS_LABEL_MASK)) {
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
+ }
+
+ /* NXM and OF1.1+ support matching MPLS TC */
+ if (wc->masks.mpls_lse & htonl(MPLS_TC_MASK)) {
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
+ }
+
+ /* NXM and OF1.3+ support matching MPLS stack flag */
+ /* Allow for OF1.2 as there doesn't seem to be a
+ * particularly good reason not to */
+ if (wc->masks.mpls_lse & htonl(MPLS_BOS_MASK)) {
+ return OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
}
/* Other formats can express this rule. */
oheh->type = htons(OFPHET_VERSIONBITMAP);
oheh->length = htons(map_len + sizeof *oheh);
*(ovs_be32 *)(oheh + 1) = htonl(allowed_versions);
+
+ ofpmsg_update_length(msg);
}
return msg;
* connection if the switch processes the returned message correctly. (If
* '*next != want' then the caller will have to iterate.)
*
- * If 'current == want', returns NULL and stores 'current' in '*next'. */
+ * If 'current == want', or if it is not possible to transition from 'current'
+ * to 'want' (because, for example, 'current' and 'want' use different OpenFlow
+ * protocol versions), returns NULL and stores 'current' in '*next'. */
struct ofpbuf *
ofputil_encode_set_protocol(enum ofputil_protocol current,
enum ofputil_protocol want,
enum ofputil_protocol *next)
{
+ enum ofp_version cur_version, want_version;
enum ofputil_protocol cur_base, want_base;
bool cur_tid, want_tid;
+ cur_version = ofputil_protocol_to_ofp_version(current);
+ want_version = ofputil_protocol_to_ofp_version(want);
+ if (cur_version != want_version) {
+ *next = current;
+ return NULL;
+ }
+
cur_base = ofputil_protocol_to_base(current);
want_base = ofputil_protocol_to_base(want);
if (cur_base != want_base) {
*next = ofputil_protocol_set_base(current, want_base);
switch (want_base) {
- case OFPUTIL_P_NXM:
+ case OFPUTIL_P_OF10_NXM:
return ofputil_encode_nx_set_flow_format(NXFF_NXM);
- case OFPUTIL_P_OF10:
+ case OFPUTIL_P_OF10_STD:
return ofputil_encode_nx_set_flow_format(NXFF_OPENFLOW10);
- case OFPUTIL_P_OF12:
- return ofputil_encode_nx_set_flow_format(NXFF_OPENFLOW12);
+ case OFPUTIL_P_OF12_OXM:
+ case OFPUTIL_P_OF13_OXM:
+ /* There are only one of each OpenFlow 1.2+ protocols and we already
+ * verified above that we're not trying to change versions. */
+ NOT_REACHED();
- case OFPUTIL_P_OF10_TID:
- case OFPUTIL_P_NXM_TID:
+ case OFPUTIL_P_OF10_STD_TID:
+ case OFPUTIL_P_OF10_NXM_TID:
NOT_REACHED();
}
}
return ofputil_make_flow_mod_table_id(want_tid);
}
- assert(current == want);
+ ovs_assert(current == want);
*next = current;
return NULL;
struct nx_set_flow_format *sff;
struct ofpbuf *msg;
- assert(ofputil_nx_flow_format_is_valid(nxff));
+ ovs_assert(ofputil_nx_flow_format_is_valid(nxff));
msg = ofpraw_alloc(OFPRAW_NXT_SET_FLOW_FORMAT, OFP10_VERSION, 0);
sff = ofpbuf_put_zeros(msg, sizeof *sff);
{
switch (flow_format) {
case NXFF_OPENFLOW10:
- return OFPUTIL_P_OF10;
+ return OFPUTIL_P_OF10_STD;
case NXFF_NXM:
- return OFPUTIL_P_NXM;
-
- case NXFF_OPENFLOW12:
- return OFPUTIL_P_OF12;
+ return OFPUTIL_P_OF10_NXM;
default:
return 0;
return "openflow10";
case NXFF_NXM:
return "nxm";
- case NXFF_OPENFLOW12:
- return "openflow12";
default:
NOT_REACHED();
}
if (error) {
return error;
}
- if (ofm->out_group != htonl(OFPG_ANY)) {
+ if ((ofm->command == OFPFC_DELETE
+ || ofm->command == OFPFC_DELETE_STRICT)
+ && ofm->out_group != htonl(OFPG_ANY)) {
return OFPERR_OFPFMFC_UNKNOWN;
}
fm->flags = ntohs(ofm->flags);
NOT_REACHED();
}
+ if (fm->flags & OFPFF10_EMERG) {
+ /* We do not support the OpenFlow 1.0 emergency flow cache, which
+ * is not required in OpenFlow 1.0.1 and removed from OpenFlow 1.1.
+ *
+ * OpenFlow 1.0 specifies the error code to use when idle_timeout
+ * or hard_timeout is nonzero. Otherwise, there is no good error
+ * code, so just state that the flow table is full. */
+ return (fm->hard_timeout || fm->idle_timeout
+ ? OFPERR_OFPFMFC_BAD_EMERG_TIMEOUT
+ : OFPERR_OFPFMFC_TABLE_FULL);
+ }
+
if (protocol & OFPUTIL_P_TID) {
fm->command = command & 0xff;
fm->table_id = command >> 8;
struct ofpbuf *msg;
switch (protocol) {
- case OFPUTIL_P_OF12: {
+ case OFPUTIL_P_OF12_OXM:
+ case OFPUTIL_P_OF13_OXM: {
struct ofp11_flow_mod *ofm;
- msg = ofpraw_alloc(OFPRAW_OFPT11_FLOW_MOD, OFP12_VERSION,
+ msg = ofpraw_alloc(OFPRAW_OFPT11_FLOW_MOD,
+ ofputil_protocol_to_ofp_version(protocol),
NXM_TYPICAL_LEN + fm->ofpacts_len);
ofm = ofpbuf_put_zeros(msg, sizeof *ofm);
if (fm->command == OFPFC_ADD) {
break;
}
- case OFPUTIL_P_OF10:
- case OFPUTIL_P_OF10_TID: {
+ case OFPUTIL_P_OF10_STD:
+ case OFPUTIL_P_OF10_STD_TID: {
struct ofp10_flow_mod *ofm;
msg = ofpraw_alloc(OFPRAW_OFPT10_FLOW_MOD, OFP10_VERSION,
break;
}
- case OFPUTIL_P_NXM:
- case OFPUTIL_P_NXM_TID: {
+ case OFPUTIL_P_OF10_NXM:
+ case OFPUTIL_P_OF10_NXM_TID: {
struct nx_flow_mod *nfm;
int match_len;
usable_protocols &= OFPUTIL_P_TID;
}
- /* Matching of the cookie is only supported through NXM. */
+ /* Matching of the cookie is only supported through NXM or OF1.1+. */
if (fm->cookie_mask != htonll(0)) {
- usable_protocols &= OFPUTIL_P_NXM_ANY;
+ usable_protocols &= OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
}
}
- assert(usable_protocols);
return usable_protocols;
}
enum ofpraw raw;
switch (protocol) {
- case OFPUTIL_P_OF12: {
+ case OFPUTIL_P_OF12_OXM:
+ case OFPUTIL_P_OF13_OXM: {
struct ofp11_flow_stats_request *ofsr;
raw = (fsr->aggregate
? OFPRAW_OFPST11_AGGREGATE_REQUEST
: OFPRAW_OFPST11_FLOW_REQUEST);
- msg = ofpraw_alloc(raw, OFP12_VERSION, NXM_TYPICAL_LEN);
+ msg = ofpraw_alloc(raw, ofputil_protocol_to_ofp_version(protocol),
+ NXM_TYPICAL_LEN);
ofsr = ofpbuf_put_zeros(msg, sizeof *ofsr);
ofsr->table_id = fsr->table_id;
ofsr->out_port = ofputil_port_to_ofp11(fsr->out_port);
break;
}
- case OFPUTIL_P_OF10:
- case OFPUTIL_P_OF10_TID: {
+ case OFPUTIL_P_OF10_STD:
+ case OFPUTIL_P_OF10_STD_TID: {
struct ofp10_flow_stats_request *ofsr;
raw = (fsr->aggregate
break;
}
- case OFPUTIL_P_NXM:
- case OFPUTIL_P_NXM_TID: {
+ case OFPUTIL_P_OF10_NXM:
+ case OFPUTIL_P_OF10_NXM_TID: {
struct nx_flow_stats_request *nfsr;
int match_len;
usable_protocols = ofputil_usable_protocols(&fsr->match);
if (fsr->cookie_mask != htonll(0)) {
- usable_protocols &= OFPUTIL_P_NXM_ANY;
+ usable_protocols &= OFPUTIL_P_OF10_NXM_ANY | OFPUTIL_P_OF12_OXM
+ | OFPUTIL_P_OF13_OXM;
}
return usable_protocols;
}
if (!msg->size) {
return EOF;
- } else if (raw == OFPRAW_OFPST11_FLOW_REPLY) {
+ } else if (raw == OFPRAW_OFPST11_FLOW_REPLY
+ || raw == OFPRAW_OFPST13_FLOW_REPLY) {
const struct ofp11_flow_stats *ofs;
size_t length;
uint16_t padded_match_len;
fs->duration_nsec = ntohl(ofs->duration_nsec);
fs->idle_timeout = ntohs(ofs->idle_timeout);
fs->hard_timeout = ntohs(ofs->hard_timeout);
+ fs->flags = (raw == OFPRAW_OFPST13_FLOW_REPLY) ? ntohs(ofs->flags) : 0;
fs->idle_age = -1;
fs->hard_age = -1;
fs->cookie = ofs->cookie;
fs->hard_age = -1;
fs->packet_count = ntohll(get_32aligned_be64(&ofs->packet_count));
fs->byte_count = ntohll(get_32aligned_be64(&ofs->byte_count));
+ fs->flags = 0;
} else if (raw == OFPRAW_NXST_FLOW_REPLY) {
const struct nx_flow_stats *nfs;
size_t match_len, actions_len, length;
}
fs->packet_count = ntohll(nfs->packet_count);
fs->byte_count = ntohll(nfs->byte_count);
+ fs->flags = 0;
} else {
NOT_REACHED();
}
enum ofpraw raw;
ofpraw_decode_partial(&raw, reply->data, reply->size);
- if (raw == OFPRAW_OFPST11_FLOW_REPLY) {
+ if (raw == OFPRAW_OFPST11_FLOW_REPLY || raw == OFPRAW_OFPST13_FLOW_REPLY) {
struct ofp11_flow_stats *ofs;
ofpbuf_put_uninit(reply, sizeof *ofs);
ofs->priority = htons(fs->priority);
ofs->idle_timeout = htons(fs->idle_timeout);
ofs->hard_timeout = htons(fs->hard_timeout);
+ ofs->flags = (raw == OFPRAW_OFPST13_FLOW_REPLY) ? htons(fs->flags) : 0;
memset(ofs->pad2, 0, sizeof ofs->pad2);
ofs->cookie = fs->cookie;
ofs->packet_count = htonll(unknown_to_zero(fs->packet_count));
fr->packet_count = ntohll(ofr->packet_count);
fr->byte_count = ntohll(ofr->byte_count);
} else if (raw == OFPRAW_OFPT10_FLOW_REMOVED) {
- const struct ofp_flow_removed *ofr;
+ const struct ofp10_flow_removed *ofr;
ofr = ofpbuf_pull(&b, sizeof *ofr);
fr->priority = ntohs(nfr->priority);
fr->cookie = nfr->cookie;
fr->reason = nfr->reason;
- fr->table_id = 255;
+ fr->table_id = nfr->table_id ? nfr->table_id - 1 : 255;
fr->duration_sec = ntohl(nfr->duration_sec);
fr->duration_nsec = ntohl(nfr->duration_nsec);
fr->idle_timeout = ntohs(nfr->idle_timeout);
struct ofpbuf *msg;
switch (protocol) {
- case OFPUTIL_P_OF12: {
+ case OFPUTIL_P_OF12_OXM:
+ case OFPUTIL_P_OF13_OXM: {
struct ofp12_flow_removed *ofr;
msg = ofpraw_alloc_xid(OFPRAW_OFPT11_FLOW_REMOVED,
break;
}
- case OFPUTIL_P_OF10:
- case OFPUTIL_P_OF10_TID: {
- struct ofp_flow_removed *ofr;
+ case OFPUTIL_P_OF10_STD:
+ case OFPUTIL_P_OF10_STD_TID: {
+ struct ofp10_flow_removed *ofr;
msg = ofpraw_alloc_xid(OFPRAW_OFPT10_FLOW_REMOVED, OFP10_VERSION,
htonl(0), 0);
break;
}
- case OFPUTIL_P_NXM:
- case OFPUTIL_P_NXM_TID: {
+ case OFPUTIL_P_OF10_NXM:
+ case OFPUTIL_P_OF10_NXM_TID: {
struct nx_flow_removed *nfr;
int match_len;
nfr->cookie = fr->cookie;
nfr->priority = htons(fr->priority);
nfr->reason = fr->reason;
+ nfr->table_id = fr->table_id + 1;
nfr->duration_sec = htonl(fr->duration_sec);
nfr->duration_nsec = htonl(fr->duration_nsec);
nfr->idle_timeout = htons(fr->idle_timeout);
ofpbuf_use_const(&b, oh, ntohs(oh->length));
raw = ofpraw_pull_assert(&b);
- if (raw == OFPRAW_OFPT12_PACKET_IN) {
- const struct ofp12_packet_in *opi;
+ if (raw == OFPRAW_OFPT13_PACKET_IN || raw == OFPRAW_OFPT12_PACKET_IN) {
+ const struct ofp13_packet_in *opi;
struct match match;
int error;
+ size_t packet_in_size;
+
+ if (raw == OFPRAW_OFPT12_PACKET_IN) {
+ packet_in_size = sizeof (struct ofp12_packet_in);
+ } else {
+ packet_in_size = sizeof (struct ofp13_packet_in);
+ }
- opi = ofpbuf_pull(&b, sizeof *opi);
+ opi = ofpbuf_pull(&b, packet_in_size);
error = oxm_pull_match_loose(&b, &match);
if (error) {
return error;
return OFPERR_OFPBRC_BAD_LEN;
}
- pin->reason = opi->reason;
- pin->table_id = opi->table_id;
+ pin->reason = opi->pi.reason;
+ pin->table_id = opi->pi.table_id;
+ pin->buffer_id = ntohl(opi->pi.buffer_id);
+ pin->total_len = ntohs(opi->pi.total_len);
- pin->buffer_id = ntohl(opi->buffer_id);
- pin->total_len = ntohs(opi->total_len);
+ if (raw == OFPRAW_OFPT13_PACKET_IN) {
+ pin->cookie = opi->cookie;
+ }
ofputil_decode_packet_in_finish(pin, &match, &b);
} else if (raw == OFPRAW_OFPT10_PACKET_IN) {
- const struct ofp_packet_in *opi;
+ const struct ofp10_packet_in *opi;
- opi = ofpbuf_pull(&b, offsetof(struct ofp_packet_in, data));
+ opi = ofpbuf_pull(&b, offsetof(struct ofp10_packet_in, data));
pin->packet = opi->data;
pin->packet_len = b.size;
struct ofpbuf *packet;
/* Add OFPT_PACKET_IN. */
- if (protocol == OFPUTIL_P_OF12) {
- struct ofp12_packet_in *opi;
+ if (protocol == OFPUTIL_P_OF13_OXM || protocol == OFPUTIL_P_OF12_OXM) {
+ struct ofp13_packet_in *opi;
struct match match;
+ enum ofpraw packet_in_raw;
+ enum ofp_version packet_in_version;
+ size_t packet_in_size;
+
+ if (protocol == OFPUTIL_P_OF12_OXM) {
+ packet_in_raw = OFPRAW_OFPT12_PACKET_IN;
+ packet_in_version = OFP12_VERSION;
+ packet_in_size = sizeof (struct ofp12_packet_in);
+ } else {
+ packet_in_raw = OFPRAW_OFPT13_PACKET_IN;
+ packet_in_version = OFP13_VERSION;
+ packet_in_size = sizeof (struct ofp13_packet_in);
+ }
ofputil_packet_in_to_match(pin, &match);
/* The final argument is just an estimate of the space required. */
- packet = ofpraw_alloc_xid(OFPRAW_OFPT12_PACKET_IN, OFP12_VERSION,
+ packet = ofpraw_alloc_xid(packet_in_raw, packet_in_version,
htonl(0), (sizeof(struct flow_metadata) * 2
+ 2 + send_len));
- ofpbuf_put_zeros(packet, sizeof *opi);
+ ofpbuf_put_zeros(packet, packet_in_size);
oxm_put_match(packet, &match);
ofpbuf_put_zeros(packet, 2);
ofpbuf_put(packet, pin->packet, send_len);
opi = packet->l3;
- opi->buffer_id = htonl(pin->buffer_id);
- opi->total_len = htons(pin->total_len);
- opi->reason = pin->reason;
- opi->table_id = pin->table_id;
- } else if (packet_in_format == NXPIF_OPENFLOW10) {
- struct ofp_packet_in *opi;
+ opi->pi.buffer_id = htonl(pin->buffer_id);
+ opi->pi.total_len = htons(pin->total_len);
+ opi->pi.reason = pin->reason;
+ opi->pi.table_id = pin->table_id;
+ if (protocol == OFPUTIL_P_OF13_OXM) {
+ opi->cookie = pin->cookie;
+ }
+ } else if (packet_in_format == NXPIF_OPENFLOW10) {
+ struct ofp10_packet_in *opi;
packet = ofpraw_alloc_xid(OFPRAW_OFPT10_PACKET_IN, OFP10_VERSION,
htonl(0), send_len);
- opi = ofpbuf_put_zeros(packet, offsetof(struct ofp_packet_in, data));
+ opi = ofpbuf_put_zeros(packet, offsetof(struct ofp10_packet_in, data));
opi->total_len = htons(pin->total_len);
opi->in_port = htons(pin->fmd.in_port);
opi->reason = pin->reason;
}
} else if (raw == OFPRAW_OFPT10_PACKET_OUT) {
enum ofperr error;
- const struct ofp_packet_out *opo = ofpbuf_pull(&b, sizeof *opo);
+ const struct ofp10_packet_out *opo = ofpbuf_pull(&b, sizeof *opo);
po->buffer_id = ntohl(opo->buffer_id);
po->in_port = ntohs(opo->in_port);
return sizeof(struct ofp10_phy_port);
case OFP11_VERSION:
case OFP12_VERSION:
+ case OFP13_VERSION:
return sizeof(struct ofp11_port);
default:
NOT_REACHED();
}
case OFP11_VERSION:
- case OFP12_VERSION: {
+ case OFP12_VERSION:
+ case OFP13_VERSION: {
struct ofp11_port *op;
if (b->size + sizeof *op <= UINT16_MAX) {
op = ofpbuf_put_uninit(b, sizeof *op);
}
case OFP11_VERSION:
- case OFP12_VERSION: {
+ case OFP12_VERSION:
+ case OFP13_VERSION: {
struct ofp11_port *op;
op = ofpmp_append(replies, sizeof *op);
case OFP11_VERSION:
return OFPC_COMMON | OFPC_ARP_MATCH_IP;
case OFP12_VERSION:
+ case OFP13_VERSION:
return OFPC_COMMON | OFPC12_PORT_BLOCKED;
default:
/* Caller needs to check osf->header.version itself */
features->datapath_id = ntohll(osf->datapath_id);
features->n_buffers = ntohl(osf->n_buffers);
features->n_tables = osf->n_tables;
+ features->auxiliary_id = 0;
features->capabilities = ntohl(osf->capabilities) &
ofputil_capabilities_mask(oh->version);
features->capabilities |= OFPUTIL_C_STP;
}
features->actions = decode_action_bits(osf->actions, of10_action_bits);
- } else if (raw == OFPRAW_OFPT11_FEATURES_REPLY) {
+ } else if (raw == OFPRAW_OFPT11_FEATURES_REPLY
+ || raw == OFPRAW_OFPT13_FEATURES_REPLY) {
if (osf->capabilities & htonl(OFPC11_GROUP_STATS)) {
features->capabilities |= OFPUTIL_C_GROUP_STATS;
}
features->actions = 0;
+ if (raw == OFPRAW_OFPT13_FEATURES_REPLY) {
+ features->auxiliary_id = osf->auxiliary_id;
+ }
} else {
return OFPERR_OFPBRC_BAD_VERSION;
}
case OFP12_VERSION:
raw = OFPRAW_OFPT11_FEATURES_REPLY;
break;
+ case OFP13_VERSION:
+ raw = OFPRAW_OFPT13_FEATURES_REPLY;
+ break;
default:
NOT_REACHED();
}
}
osf->actions = encode_action_bits(features->actions, of10_action_bits);
break;
+ case OFP13_VERSION:
+ osf->auxiliary_id = features->auxiliary_id;
+ /* fall through */
case OFP11_VERSION:
case OFP12_VERSION:
if (features->capabilities & OFPUTIL_C_GROUP_STATS) {
{
const struct ofp_header *oh = b->data;
- ofputil_put_phy_port(oh->version, pp, b);
+ if (oh->version < OFP13_VERSION) {
+ ofputil_put_phy_port(oh->version, pp, b);
+ }
}
\f
/* ofputil_port_status */
ps->reason = ops->reason;
retval = ofputil_pull_phy_port(oh->version, &b, &ps->desc);
- assert(retval != EOF);
+ ovs_assert(retval != EOF);
return retval;
}
case OFP11_VERSION:
case OFP12_VERSION:
+ case OFP13_VERSION:
raw = OFPRAW_OFPT11_PORT_STATUS;
break;
}
case OFP11_VERSION:
- case OFP12_VERSION: {
+ case OFP12_VERSION:
+ case OFP13_VERSION: {
struct ofp11_port_mod *opm;
b = ofpraw_alloc(OFPRAW_OFPT11_PORT_MOD, ofp_version, 0);
return b;
}
\f
+/* ofputil_role_request */
+
+/* Decodes the OpenFlow "role request" or "role reply" message in '*oh' into
+ * an abstract form in '*rr'. Returns 0 if successful, otherwise an
+ * OFPERR_* value. */
+enum ofperr
+ofputil_decode_role_message(const struct ofp_header *oh,
+ struct ofputil_role_request *rr)
+{
+ struct ofpbuf b;
+ enum ofpraw raw;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ raw = ofpraw_pull_assert(&b);
+
+ if (raw == OFPRAW_OFPT12_ROLE_REQUEST ||
+ raw == OFPRAW_OFPT12_ROLE_REPLY) {
+ const struct ofp12_role_request *orr = b.l3;
+
+ if (orr->role != htonl(OFPCR12_ROLE_NOCHANGE) &&
+ orr->role != htonl(OFPCR12_ROLE_EQUAL) &&
+ orr->role != htonl(OFPCR12_ROLE_MASTER) &&
+ orr->role != htonl(OFPCR12_ROLE_SLAVE)) {
+ return OFPERR_OFPRRFC_BAD_ROLE;
+ }
+
+ rr->role = ntohl(orr->role);
+ if (raw == OFPRAW_OFPT12_ROLE_REQUEST
+ ? orr->role == htonl(OFPCR12_ROLE_NOCHANGE)
+ : orr->generation_id == htonll(UINT64_MAX)) {
+ rr->have_generation_id = false;
+ rr->generation_id = 0;
+ } else {
+ rr->have_generation_id = true;
+ rr->generation_id = ntohll(orr->generation_id);
+ }
+ } else if (raw == OFPRAW_NXT_ROLE_REQUEST ||
+ raw == OFPRAW_NXT_ROLE_REPLY) {
+ const struct nx_role_request *nrr = b.l3;
+
+ BUILD_ASSERT(NX_ROLE_OTHER + 1 == OFPCR12_ROLE_EQUAL);
+ BUILD_ASSERT(NX_ROLE_MASTER + 1 == OFPCR12_ROLE_MASTER);
+ BUILD_ASSERT(NX_ROLE_SLAVE + 1 == OFPCR12_ROLE_SLAVE);
+
+ if (nrr->role != htonl(NX_ROLE_OTHER) &&
+ nrr->role != htonl(NX_ROLE_MASTER) &&
+ nrr->role != htonl(NX_ROLE_SLAVE)) {
+ return OFPERR_OFPRRFC_BAD_ROLE;
+ }
+
+ rr->role = ntohl(nrr->role) + 1;
+ rr->have_generation_id = false;
+ rr->generation_id = 0;
+ } else {
+ NOT_REACHED();
+ }
+
+ return 0;
+}
+
+/* Returns an encoded form of a role reply suitable for the "request" in a
+ * buffer owned by the caller. */
+struct ofpbuf *
+ofputil_encode_role_reply(const struct ofp_header *request,
+ const struct ofputil_role_request *rr)
+{
+ struct ofpbuf *buf;
+ enum ofpraw raw;
+
+ raw = ofpraw_decode_assert(request);
+ if (raw == OFPRAW_OFPT12_ROLE_REQUEST) {
+ struct ofp12_role_request *orr;
+
+ buf = ofpraw_alloc_reply(OFPRAW_OFPT12_ROLE_REPLY, request, 0);
+ orr = ofpbuf_put_zeros(buf, sizeof *orr);
+
+ orr->role = htonl(rr->role);
+ orr->generation_id = htonll(rr->have_generation_id
+ ? rr->generation_id
+ : UINT64_MAX);
+ } else if (raw == OFPRAW_NXT_ROLE_REQUEST) {
+ struct nx_role_request *nrr;
+
+ BUILD_ASSERT(NX_ROLE_OTHER == OFPCR12_ROLE_EQUAL - 1);
+ BUILD_ASSERT(NX_ROLE_MASTER == OFPCR12_ROLE_MASTER - 1);
+ BUILD_ASSERT(NX_ROLE_SLAVE == OFPCR12_ROLE_SLAVE - 1);
+
+ buf = ofpraw_alloc_reply(OFPRAW_NXT_ROLE_REPLY, request, 0);
+ nrr = ofpbuf_put_zeros(buf, sizeof *nrr);
+ nrr->role = htonl(rr->role - 1);
+ } else {
+ NOT_REACHED();
+ }
+
+ return buf;
+}
+\f
/* Table stats. */
static void
struct ofpbuf *buf)
{
struct wc_map {
- enum ofp_flow_wildcards wc10;
+ enum ofp10_flow_wildcards wc10;
enum oxm12_ofb_match_fields mf12;
};
struct ofp10_table_stats *out;
const struct wc_map *p;
- out = ofpbuf_put_uninit(buf, sizeof *out);
+ out = ofpbuf_put_zeros(buf, sizeof *out);
out->table_id = in->table_id;
- strcpy(out->name, in->name);
+ ovs_strlcpy(out->name, in->name, sizeof out->name);
out->wildcards = 0;
for (p = wc_map; p < &wc_map[ARRAY_SIZE(wc_map)]; p++) {
if (in->wildcards & htonll(1ULL << p->mf12)) {
{
struct ofp11_table_stats *out;
- out = ofpbuf_put_uninit(buf, sizeof *out);
+ out = ofpbuf_put_zeros(buf, sizeof *out);
out->table_id = in->table_id;
- strcpy(out->name, in->name);
+ ovs_strlcpy(out->name, in->name, sizeof out->name);
out->wildcards = oxm12_to_ofp11_flow_match_fields(in->wildcards);
out->match = oxm12_to_ofp11_flow_match_fields(in->match);
out->instructions = in->instructions;
out->matched_count = in->matched_count;
}
+static void
+ofputil_put_ofp13_table_stats(const struct ofp12_table_stats *in,
+ struct ofpbuf *buf)
+{
+ struct ofp13_table_stats *out;
+
+ /* OF 1.3 splits table features off the ofp_table_stats,
+ * so there is not much here. */
+
+ out = ofpbuf_put_uninit(buf, sizeof *out);
+ out->table_id = in->table_id;
+ out->active_count = in->active_count;
+ out->lookup_count = in->lookup_count;
+ out->matched_count = in->matched_count;
+}
+
struct ofpbuf *
ofputil_encode_table_stats_reply(const struct ofp12_table_stats stats[], int n,
const struct ofp_header *request)
ofpbuf_put(reply, stats, n * sizeof *stats);
break;
+ case OFP13_VERSION:
+ for (i = 0; i < n; i++) {
+ ofputil_put_ofp13_table_stats(&stats[i], reply);
+ }
+ break;
+
default:
NOT_REACHED();
}
VLOG_WARN_RL(&bad_ofmsg_rl,
"NXST_FLOW_MONITOR reply has bad event %"PRIu16,
ntohs(nfuh->event));
- return OFPERR_OFPET_BAD_REQUEST;
+ return OFPERR_NXBRC_FM_BAD_EVENT;
}
bad_len:
switch (ofp_version) {
case OFP10_VERSION: {
- struct ofp_packet_out *opo;
+ struct ofp10_packet_out *opo;
size_t actions_ofs;
msg = ofpraw_alloc(OFPRAW_OFPT10_PACKET_OUT, OFP10_VERSION, size);
}
case OFP11_VERSION:
- case OFP12_VERSION: {
+ case OFP12_VERSION:
+ case OFP13_VERSION: {
struct ofp11_packet_out *opo;
size_t len;
enum ofpraw type;
switch (ofp_version) {
+ case OFP13_VERSION:
case OFP12_VERSION:
case OFP11_VERSION:
type = OFPRAW_OFPT11_BARRIER_REQUEST;
OFPUTIL_NAMED_PORT(ALL) \
OFPUTIL_NAMED_PORT(CONTROLLER) \
OFPUTIL_NAMED_PORT(LOCAL) \
+ OFPUTIL_NAMED_PORT(ANY)
+
+/* For backwards compatibility, so that "none" is recognized as OFPP_ANY */
+#define OFPUTIL_NAMED_PORTS_WITH_NONE \
+ OFPUTIL_NAMED_PORTS \
OFPUTIL_NAMED_PORT(NONE)
/* Stores the port number represented by 's' into '*portp'. 's' may be an
*portp = port32;
return true;
} else if (port32 <= OFPP_LAST_RESV) {
- struct ds s;
+ struct ds msg;
- ds_init(&s);
- ofputil_format_port(port32, &s);
+ ds_init(&msg);
+ ofputil_format_port(port32, &msg);
VLOG_WARN_ONCE("referring to port %s as %u is deprecated for "
"compatibility with future versions of OpenFlow",
- ds_cstr(&s), port32);
- ds_destroy(&s);
+ ds_cstr(&msg), port32);
+ ds_destroy(&msg);
*portp = port32;
return true;
} else if (port32 < OFPP11_MAX) {
VLOG_WARN("port %u is outside the supported range 0 through "
- "%"PRIx16"or 0x%x through 0x%"PRIx32, port32,
+ "%"PRIx16" or 0x%x through 0x%"PRIx32, port32,
UINT16_MAX, (unsigned int) OFPP11_MAX, UINT32_MAX);
return false;
} else {
};
static const struct pair pairs[] = {
#define OFPUTIL_NAMED_PORT(NAME) {#NAME, OFPP_##NAME},
- OFPUTIL_NAMED_PORTS
+ OFPUTIL_NAMED_PORTS_WITH_NONE
#undef OFPUTIL_NAMED_PORT
};
const struct pair *p;
return opp ? ofputil_decode_ofp10_phy_port(pp, opp) : EOF;
}
case OFP11_VERSION:
- case OFP12_VERSION: {
+ case OFP12_VERSION:
+ case OFP13_VERSION: {
const struct ofp11_port *op = ofpbuf_try_pull(b, sizeof *op);
return op ? ofputil_decode_ofp11_port(pp, op) : EOF;
}
MAY_ARP_SHA = 1 << 4, /* arp_sha */
MAY_ARP_THA = 1 << 5, /* arp_tha */
MAY_IPV6 = 1 << 6, /* ipv6_src, ipv6_dst, ipv6_label */
- MAY_ND_TARGET = 1 << 7 /* nd_target */
+ MAY_ND_TARGET = 1 << 7, /* nd_target */
+ MAY_MPLS = 1 << 8, /* mpls label and tc */
} may_match;
struct flow_wildcards wc;
} else if (match->flow.dl_type == htons(ETH_TYPE_ARP) ||
match->flow.dl_type == htons(ETH_TYPE_RARP)) {
may_match = MAY_NW_PROTO | MAY_NW_ADDR | MAY_ARP_SHA | MAY_ARP_THA;
+ } else if (eth_type_mpls(match->flow.dl_type)) {
+ may_match = MAY_MPLS;
} else {
may_match = 0;
}
if (!(may_match & MAY_ND_TARGET)) {
wc.masks.nd_target = in6addr_any;
}
+ if (!(may_match & MAY_MPLS)) {
+ wc.masks.mpls_lse = htonl(0);
+ wc.masks.mpls_depth = 0;
+ }
/* Log any changes. */
if (!flow_wildcards_equal(&wc, &match->wc)) {
}
/* Encode a dump ports request for 'port', the encoded message
- * will be fore Open Flow version 'ofp_version'. Returns message
+ * will be for Open Flow version 'ofp_version'. Returns message
* as a struct ofpbuf. Returns encoded message on success, NULL on error */
struct ofpbuf *
ofputil_encode_dump_ports_request(enum ofp_version ofp_version, int16_t port)
break;
}
case OFP11_VERSION:
- case OFP12_VERSION: {
+ case OFP12_VERSION:
+ case OFP13_VERSION: {
struct ofp11_port_stats_request *req;
request = ofpraw_alloc(OFPRAW_OFPST11_PORT_REQUEST, ofp_version, 0);
req = ofpbuf_put_zeros(request, sizeof *req);
ps11->collisions = htonll(ops->stats.collisions);
}
+static void
+ofputil_port_stats_to_ofp13(const struct ofputil_port_stats *ops,
+ struct ofp13_port_stats *ps13)
+{
+ ofputil_port_stats_to_ofp11(ops, &ps13->ps);
+
+ /* OF 1.3 adds duration fields */
+ /* FIXME: Need to implement port alive duration (sec + nsec) */
+ ps13->duration_sec = htonl(~0);
+ ps13->duration_nsec = htonl(~0);
+}
+
+
/* Encode a ports stat for 'ops' and append it to 'replies'. */
void
ofputil_append_port_stat(struct list *replies,
struct ofp_header *oh = msg->data;
switch ((enum ofp_version)oh->version) {
+ case OFP13_VERSION: {
+ struct ofp13_port_stats *reply = ofpmp_append(replies, sizeof *reply);
+ ofputil_port_stats_to_ofp13(ops, reply);
+ break;
+ }
case OFP12_VERSION:
case OFP11_VERSION: {
struct ofp11_port_stats *reply = ofpmp_append(replies, sizeof *reply);
return 0;
}
+static enum ofperr
+ofputil_port_stats_from_ofp13(struct ofputil_port_stats *ops,
+ const struct ofp13_port_stats *ps13)
+{
+ enum ofperr error =
+ ofputil_port_stats_from_ofp11(ops, &ps13->ps);
+ if (!error) {
+ /* FIXME: Get ps13->duration_sec and ps13->duration_nsec,
+ * Add to netdev_stats? */
+ }
+
+ return error;
+}
+
+
/* Returns the number of port stats elements in OFPTYPE_PORT_STATS_REPLY
* message 'oh'. */
size_t
if (!msg->size) {
return EOF;
+ } else if (raw == OFPRAW_OFPST13_PORT_REPLY) {
+ const struct ofp13_port_stats *ps13;
+
+ ps13 = ofpbuf_try_pull(msg, sizeof *ps13);
+ if (!ps13) {
+ goto bad_len;
+ }
+ return ofputil_port_stats_from_ofp13(ps, ps13);
} else if (raw == OFPRAW_OFPST11_PORT_REPLY) {
const struct ofp11_port_stats *ps11;
ps11 = ofpbuf_try_pull(msg, sizeof *ps11);
if (!ps11) {
- VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_PORT reply has %zu leftover "
- "bytes at end", msg->size);
- return OFPERR_OFPBRC_BAD_LEN;
+ goto bad_len;
}
return ofputil_port_stats_from_ofp11(ps, ps11);
} else if (raw == OFPRAW_OFPST10_PORT_REPLY) {
ps10 = ofpbuf_try_pull(msg, sizeof *ps10);
if (!ps10) {
- VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_PORT reply has %zu leftover "
- "bytes at end", msg->size);
- return OFPERR_OFPBRC_BAD_LEN;
+ goto bad_len;
}
return ofputil_port_stats_from_ofp10(ps, ps10);
} else {
NOT_REACHED();
}
+ bad_len:
+ VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_PORT reply has %zu leftover "
+ "bytes at end", msg->size);
+ return OFPERR_OFPBRC_BAD_LEN;
}
/* Parse a port status request message into a 16 bit OpenFlow 1.0
uint16_t *ofp10_port)
{
switch ((enum ofp_version)request->version) {
+ case OFP13_VERSION:
case OFP12_VERSION:
case OFP11_VERSION: {
const struct ofp11_port_stats_request *psr11 = ofpmsg_body(request);
struct ofputil_queue_stats_request *oqsr)
{
switch ((enum ofp_version)request->version) {
+ case OFP13_VERSION:
case OFP12_VERSION:
case OFP11_VERSION: {
const struct ofp11_queue_stats_request *qsr11 = ofpmsg_body(request);
}
case OFP10_VERSION: {
- const struct ofp10_queue_stats_request *qsr11 = ofpmsg_body(request);
- oqsr->queue_id = ntohl(qsr11->queue_id);
- oqsr->port_no = ntohs(qsr11->port_no);
+ const struct ofp10_queue_stats_request *qsr10 = ofpmsg_body(request);
+ oqsr->queue_id = ntohl(qsr10->queue_id);
+ oqsr->port_no = ntohs(qsr10->port_no);
+ /* OF 1.0 uses OFPP_ALL for OFPP_ANY */
+ if (oqsr->port_no == OFPP_ALL) {
+ oqsr->port_no = OFPP_ANY;
+ }
return 0;
}
switch (ofp_version) {
case OFP11_VERSION:
- case OFP12_VERSION: {
+ case OFP12_VERSION:
+ case OFP13_VERSION: {
struct ofp11_queue_stats_request *req;
request = ofpraw_alloc(OFPRAW_OFPST11_QUEUE_REQUEST, ofp_version, 0);
req = ofpbuf_put_zeros(request, sizeof *req);
struct ofp10_queue_stats_request *req;
request = ofpraw_alloc(OFPRAW_OFPST10_QUEUE_REQUEST, ofp_version, 0);
req = ofpbuf_put_zeros(request, sizeof *req);
- req->port_no = htons(oqsr->port_no);
+ /* OpenFlow 1.0 needs OFPP_ALL instead of OFPP_ANY */
+ req->port_no = htons(oqsr->port_no == OFPP_ANY
+ ? OFPP_ALL : oqsr->port_no);
req->queue_id = htonl(oqsr->queue_id);
break;
}
return 0;
}
+static enum ofperr
+ofputil_queue_stats_from_ofp13(struct ofputil_queue_stats *oqs,
+ const struct ofp13_queue_stats *qs13)
+{
+ enum ofperr error
+ = ofputil_queue_stats_from_ofp11(oqs, &qs13->qs);
+ if (!error) {
+ /* FIXME: Get qs13->duration_sec and qs13->duration_nsec,
+ * Add to netdev_queue_stats? */
+ }
+
+ return error;
+}
+
/* Converts an OFPST_QUEUE_STATS reply in 'msg' into an abstract
* ofputil_queue_stats in 'qs'.
*
if (!msg->size) {
return EOF;
+ } else if (raw == OFPRAW_OFPST13_QUEUE_REPLY) {
+ const struct ofp13_queue_stats *qs13;
+
+ qs13 = ofpbuf_try_pull(msg, sizeof *qs13);
+ if (!qs13) {
+ goto bad_len;
+ }
+ return ofputil_queue_stats_from_ofp13(qs, qs13);
} else if (raw == OFPRAW_OFPST11_QUEUE_REPLY) {
const struct ofp11_queue_stats *qs11;
qs11 = ofpbuf_try_pull(msg, sizeof *qs11);
if (!qs11) {
- VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_QUEUE reply has %zu leftover "
- "bytes at end", msg->size);
- return OFPERR_OFPBRC_BAD_LEN;
+ goto bad_len;
}
return ofputil_queue_stats_from_ofp11(qs, qs11);
} else if (raw == OFPRAW_OFPST10_QUEUE_REPLY) {
qs10 = ofpbuf_try_pull(msg, sizeof *qs10);
if (!qs10) {
- VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_QUEUE reply has %zu leftover "
- "bytes at end", msg->size);
- return OFPERR_OFPBRC_BAD_LEN;
+ goto bad_len;
}
return ofputil_queue_stats_from_ofp10(qs, qs10);
} else {
NOT_REACHED();
}
+
+ bad_len:
+ VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_QUEUE reply has %zu leftover "
+ "bytes at end", msg->size);
+ return OFPERR_OFPBRC_BAD_LEN;
}
static void
qs11->tx_errors = htonll(oqs->stats.tx_errors);
}
+static void
+ofputil_queue_stats_to_ofp13(const struct ofputil_queue_stats *oqs,
+ struct ofp13_queue_stats *qs13)
+{
+ ofputil_queue_stats_to_ofp11(oqs, &qs13->qs);
+ /* OF 1.3 adds duration fields */
+ /* FIXME: Need to implement queue alive duration (sec + nsec) */
+ qs13->duration_sec = htonl(~0);
+ qs13->duration_nsec = htonl(~0);
+}
+
/* Encode a queue stat for 'oqs' and append it to 'replies'. */
void
ofputil_append_queue_stat(struct list *replies,
struct ofp_header *oh = msg->data;
switch ((enum ofp_version)oh->version) {
+ case OFP13_VERSION: {
+ struct ofp13_queue_stats *reply = ofpmp_append(replies, sizeof *reply);
+ ofputil_queue_stats_to_ofp13(oqs, reply);
+ break;
+ }
+
case OFP12_VERSION:
case OFP11_VERSION: {
- struct ofp11_queue_stats *reply = ofpmp_append(replies, sizeof *reply);;
+ struct ofp11_queue_stats *reply = ofpmp_append(replies, sizeof *reply);
ofputil_queue_stats_to_ofp11(oqs, reply);
break;
}
case OFP10_VERSION: {
- struct ofp10_queue_stats *reply = ofpmp_append(replies, sizeof *reply);;
+ struct ofp10_queue_stats *reply = ofpmp_append(replies, sizeof *reply);
ofputil_queue_stats_to_ofp10(oqs, reply);
break;
}
git://git.onelab.eu / sliver-openvswitch.git / blobdiff