flow_wildcards_init_catchall(wc);
wc->wildcards = (OVS_FORCE flow_wildcards_t) ofpfw & WC_INVARIANTS;
- /* Wildcard fields that aren't defined by ofp10_match or tun_id. */
+ /* Wildcard fields that aren't defined by ofp10_match. */
wc->wildcards |= FWW_NW_ECN | FWW_NW_TTL;
if (ofpfw & OFPFW10_NW_TOS) {
enum ofperr
ofputil_pull_ofp11_match(struct ofpbuf *buf, unsigned int priority,
- struct cls_rule *rule)
+ struct cls_rule *rule, uint16_t *padded_match_len)
{
- struct ofp11_match_header *omh;
- struct ofp11_match *om;
+ struct ofp11_match_header *omh = buf->data;
+ uint16_t match_len;
- if (buf->size < sizeof(struct ofp11_match_header)) {
+ if (buf->size < sizeof *omh) {
return OFPERR_OFPBMC_BAD_LEN;
}
- omh = buf->data;
+ match_len = ntohs(omh->length);
+
switch (ntohs(omh->type)) {
- case OFPMT_STANDARD:
- if (omh->length != htons(sizeof *om) || buf->size < sizeof *om) {
+ case OFPMT_STANDARD: {
+ struct ofp11_match *om;
+
+ if (match_len != sizeof *om || buf->size < sizeof *om) {
return OFPERR_OFPBMC_BAD_LEN;
}
om = ofpbuf_pull(buf, sizeof *om);
+ if (padded_match_len) {
+ *padded_match_len = match_len;
+ }
return ofputil_cls_rule_from_ofp11_match(om, priority, rule);
+ }
+
+ case OFPMT_OXM:
+ if (padded_match_len) {
+ *padded_match_len = ROUND_UP(match_len, 8);
+ }
+ return oxm_pull_match(buf, priority, rule);
default:
return OFPERR_OFPBMC_BAD_TYPE;
match->in_port = ofputil_port_to_ofp11(rule->flow.in_port);
}
-
memcpy(match->dl_src, rule->flow.dl_src, ETH_ADDR_LEN);
for (i = 0; i < ETH_ADDR_LEN; i++) {
match->dl_src_mask[i] = ~rule->wc.dl_src_mask[i];
ofm = ofpbuf_pull(&b, sizeof *ofm);
- error = ofputil_pull_ofp11_match(&b, ntohs(ofm->priority), &fm->cr);
+ error = ofputil_pull_ofp11_match(&b, ntohs(ofm->priority), &fm->cr,
+ NULL);
if (error) {
return error;
}
return 0;
}
+static ovs_be16
+ofputil_tid_command(const struct ofputil_flow_mod *fm,
+ enum ofputil_protocol protocol)
+{
+ return htons(protocol & OFPUTIL_P_TID
+ ? (fm->command & 0xff) | (fm->table_id << 8)
+ : fm->command);
+}
+
/* Converts 'fm' into an OFPT_FLOW_MOD or NXT_FLOW_MOD message according to
* 'protocol' and returns the message. */
struct ofpbuf *
enum ofputil_protocol protocol)
{
struct ofpbuf *msg;
- uint16_t command;
-
- command = (protocol & OFPUTIL_P_TID
- ? (fm->command & 0xff) | (fm->table_id << 8)
- : fm->command);
switch (protocol) {
+ case OFPUTIL_P_OF12: {
+ struct ofp11_flow_mod *ofm;
+
+ msg = ofpraw_alloc(OFPRAW_OFPT11_FLOW_MOD, OFP12_VERSION,
+ NXM_TYPICAL_LEN + fm->ofpacts_len);
+ ofm = ofpbuf_put_zeros(msg, sizeof *ofm);
+ ofm->cookie = fm->new_cookie;
+ ofm->cookie_mask = fm->cookie_mask;
+ ofm->table_id = fm->table_id;
+ ofm->command = fm->command;
+ ofm->idle_timeout = htons(fm->idle_timeout);
+ ofm->hard_timeout = htons(fm->hard_timeout);
+ ofm->priority = htons(fm->cr.priority);
+ ofm->buffer_id = htonl(fm->buffer_id);
+ ofm->out_port = ofputil_port_to_ofp11(fm->out_port);
+ ofm->out_group = htonl(OFPG11_ANY);
+ ofm->flags = htons(fm->flags);
+ oxm_put_match(msg, &fm->cr);
+ if (fm->ofpacts) {
+ ofpacts_put_openflow11_instructions(fm->ofpacts, fm->ofpacts_len,
+ msg);
+ }
+ break;
+ }
+
case OFPUTIL_P_OF10:
case OFPUTIL_P_OF10_TID: {
struct ofp10_flow_mod *ofm;
ofm = ofpbuf_put_zeros(msg, sizeof *ofm);
ofputil_cls_rule_to_ofp10_match(&fm->cr, &ofm->match);
ofm->cookie = fm->new_cookie;
- ofm->command = htons(command);
+ ofm->command = ofputil_tid_command(fm, protocol);
ofm->idle_timeout = htons(fm->idle_timeout);
ofm->hard_timeout = htons(fm->hard_timeout);
ofm->priority = htons(fm->cr.priority);
ofm->buffer_id = htonl(fm->buffer_id);
ofm->out_port = htons(fm->out_port);
ofm->flags = htons(fm->flags);
+ if (fm->ofpacts) {
+ ofpacts_put_openflow10(fm->ofpacts, fm->ofpacts_len, msg);
+ }
break;
}
msg = ofpraw_alloc(OFPRAW_NXT_FLOW_MOD, OFP10_VERSION,
NXM_TYPICAL_LEN + fm->ofpacts_len);
nfm = ofpbuf_put_zeros(msg, sizeof *nfm);
- nfm->command = htons(command);
+ nfm->command = ofputil_tid_command(fm, protocol);
nfm->cookie = fm->new_cookie;
- match_len = nx_put_match(msg, false, &fm->cr,
- fm->cookie, fm->cookie_mask);
+ match_len = nx_put_match(msg, &fm->cr, fm->cookie, fm->cookie_mask);
nfm = msg->l3;
nfm->idle_timeout = htons(fm->idle_timeout);
nfm->hard_timeout = htons(fm->hard_timeout);
nfm->out_port = htons(fm->out_port);
nfm->flags = htons(fm->flags);
nfm->match_len = htons(match_len);
+ if (fm->ofpacts) {
+ ofpacts_put_openflow10(fm->ofpacts, fm->ofpacts_len, msg);
+ }
break;
}
- case OFPUTIL_P_OF12:
default:
NOT_REACHED();
}
- if (fm->ofpacts) {
- ofpacts_put_openflow10(fm->ofpacts, fm->ofpacts_len, msg);
- }
ofpmsg_update_length(msg);
return msg;
}
ofpbuf_use_const(&b, oh, ntohs(oh->length));
raw = ofpraw_pull_assert(&b);
switch ((int) raw) {
- case OFPRAW_OFPST_FLOW_REQUEST:
+ case OFPRAW_OFPST10_FLOW_REQUEST:
return ofputil_decode_ofpst_flow_request(fsr, b.data, false);
case OFPRAW_OFPST_AGGREGATE_REQUEST:
enum ofpraw raw;
switch (protocol) {
+ case OFPUTIL_P_OF12: {
+ struct ofp11_flow_stats_request *ofsr;
+
+ raw = (fsr->aggregate
+ ? OFPRAW_OFPST_AGGREGATE_REQUEST
+ : OFPRAW_OFPST11_FLOW_REQUEST);
+ msg = ofpraw_alloc(raw, OFP12_VERSION, 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);
+ ofsr->out_group = htonl(OFPG11_ANY);
+ ofsr->cookie = fsr->cookie;
+ ofsr->cookie_mask = fsr->cookie_mask;
+ oxm_put_match(msg, &fsr->match);
+ break;
+ }
+
case OFPUTIL_P_OF10:
case OFPUTIL_P_OF10_TID: {
struct ofp10_flow_stats_request *ofsr;
raw = (fsr->aggregate
? OFPRAW_OFPST_AGGREGATE_REQUEST
- : OFPRAW_OFPST_FLOW_REQUEST);
+ : OFPRAW_OFPST10_FLOW_REQUEST);
msg = ofpraw_alloc(raw, OFP10_VERSION, 0);
ofsr = ofpbuf_put_zeros(msg, sizeof *ofsr);
ofputil_cls_rule_to_ofp10_match(&fsr->match, &ofsr->match);
raw = (fsr->aggregate
? OFPRAW_NXST_AGGREGATE_REQUEST
: OFPRAW_NXST_FLOW_REQUEST);
- msg = ofpraw_alloc(raw, OFP10_VERSION, 0);
+ msg = ofpraw_alloc(raw, OFP10_VERSION, NXM_TYPICAL_LEN);
ofpbuf_put_zeros(msg, sizeof *nfsr);
- match_len = nx_put_match(msg, false, &fsr->match,
+ match_len = nx_put_match(msg, &fsr->match,
fsr->cookie, fsr->cookie_mask);
nfsr = msg->l3;
break;
}
- case OFPUTIL_P_OF12:
default:
NOT_REACHED();
}
if (!msg->size) {
return EOF;
- } else if (raw == OFPRAW_OFPST_FLOW_REPLY) {
+ } else if (raw == OFPRAW_OFPST11_FLOW_REPLY) {
+ const struct ofp11_flow_stats *ofs;
+ size_t length;
+ uint16_t padded_match_len;
+
+ ofs = ofpbuf_try_pull(msg, sizeof *ofs);
+ if (!ofs) {
+ VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_FLOW reply has %zu leftover "
+ "bytes at end", msg->size);
+ return EINVAL;
+ }
+
+ length = ntohs(ofs->length);
+ if (length < sizeof *ofs) {
+ VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_FLOW reply claims invalid "
+ "length %zu", length);
+ return EINVAL;
+ }
+
+ if (ofputil_pull_ofp11_match(msg, ntohs(ofs->priority), &fs->rule,
+ &padded_match_len)) {
+ VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_FLOW reply bad match");
+ return EINVAL;
+ }
+
+ if (ofpacts_pull_openflow11_instructions(msg, length - sizeof *ofs -
+ padded_match_len, ofpacts)) {
+ VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_FLOW reply bad instructions");
+ return EINVAL;
+ }
+
+ fs->table_id = ofs->table_id;
+ fs->duration_sec = ntohl(ofs->duration_sec);
+ fs->duration_nsec = ntohl(ofs->duration_nsec);
+ fs->idle_timeout = ntohs(ofs->idle_timeout);
+ fs->hard_timeout = ntohs(ofs->hard_timeout);
+ fs->idle_age = -1;
+ fs->hard_age = -1;
+ fs->cookie = ofs->cookie;
+ fs->packet_count = ntohll(ofs->packet_count);
+ fs->byte_count = ntohll(ofs->byte_count);
+ } else if (raw == OFPRAW_OFPST10_FLOW_REPLY) {
const struct ofp10_flow_stats *ofs;
size_t length;
enum ofpraw raw;
ofpraw_decode_partial(&raw, reply->data, reply->size);
- if (raw == OFPRAW_OFPST_FLOW_REPLY) {
+ if (raw == OFPRAW_OFPST11_FLOW_REPLY) {
+ struct ofp11_flow_stats *ofs;
+
+ ofpbuf_put_uninit(reply, sizeof *ofs);
+ oxm_put_match(reply, &fs->rule);
+ ofpacts_put_openflow11_instructions(fs->ofpacts, fs->ofpacts_len,
+ reply);
+
+ ofs = ofpbuf_at_assert(reply, start_ofs, sizeof *ofs);
+ ofs->length = htons(reply->size - start_ofs);
+ ofs->table_id = fs->table_id;
+ ofs->pad = 0;
+ ofs->duration_sec = htonl(fs->duration_sec);
+ ofs->duration_nsec = htonl(fs->duration_nsec);
+ ofs->priority = htons(fs->rule.priority);
+ ofs->idle_timeout = htons(fs->idle_timeout);
+ ofs->hard_timeout = htons(fs->hard_timeout);
+ memset(ofs->pad2, 0, sizeof ofs->pad2);
+ ofs->cookie = fs->cookie;
+ ofs->packet_count = htonll(unknown_to_zero(fs->packet_count));
+ ofs->byte_count = htonll(unknown_to_zero(fs->byte_count));
+ } else if (raw == OFPRAW_OFPST10_FLOW_REPLY) {
struct ofp10_flow_stats *ofs;
ofpbuf_put_uninit(reply, sizeof *ofs);
int match_len;
ofpbuf_put_uninit(reply, sizeof *nfs);
- match_len = nx_put_match(reply, false, &fs->rule, 0, 0);
+ match_len = nx_put_match(reply, &fs->rule, 0, 0);
ofpacts_put_openflow10(fs->ofpacts, fs->ofpacts_len, reply);
nfs = ofpbuf_at_assert(reply, start_ofs, sizeof *nfs);
ofpbuf_use_const(&b, oh, ntohs(oh->length));
raw = ofpraw_pull_assert(&b);
- if (raw == OFPRAW_OFPT10_FLOW_REMOVED) {
+ if (raw == OFPRAW_OFPT11_FLOW_REMOVED) {
+ const struct ofp12_flow_removed *ofr;
+ enum ofperr error;
+
+ ofr = ofpbuf_pull(&b, sizeof *ofr);
+
+ error = ofputil_pull_ofp11_match(&b, ntohs(ofr->priority),
+ &fr->rule, NULL);
+ if (error) {
+ return error;
+ }
+
+ fr->cookie = ofr->cookie;
+ fr->reason = ofr->reason;
+ /* XXX: ofr->table_id is ignored */
+ fr->duration_sec = ntohl(ofr->duration_sec);
+ fr->duration_nsec = ntohl(ofr->duration_nsec);
+ fr->idle_timeout = ntohs(ofr->idle_timeout);
+ fr->hard_timeout = ntohs(ofr->hard_timeout);
+ 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;
ofr = ofpbuf_pull(&b, sizeof *ofr);
fr->duration_sec = ntohl(ofr->duration_sec);
fr->duration_nsec = ntohl(ofr->duration_nsec);
fr->idle_timeout = ntohs(ofr->idle_timeout);
+ fr->hard_timeout = 0;
fr->packet_count = ntohll(ofr->packet_count);
fr->byte_count = ntohll(ofr->byte_count);
} else if (raw == OFPRAW_NXT_FLOW_REMOVED) {
fr->duration_sec = ntohl(nfr->duration_sec);
fr->duration_nsec = ntohl(nfr->duration_nsec);
fr->idle_timeout = ntohs(nfr->idle_timeout);
+ fr->hard_timeout = 0;
fr->packet_count = ntohll(nfr->packet_count);
fr->byte_count = ntohll(nfr->byte_count);
} else {
struct ofpbuf *msg;
switch (protocol) {
+ case OFPUTIL_P_OF12: {
+ struct ofp12_flow_removed *ofr;
+
+ msg = ofpraw_alloc_xid(OFPRAW_OFPT11_FLOW_REMOVED,
+ ofputil_protocol_to_ofp_version(protocol),
+ htonl(0), NXM_TYPICAL_LEN);
+ ofr = ofpbuf_put_zeros(msg, sizeof *ofr);
+ ofr->cookie = fr->cookie;
+ ofr->priority = htons(fr->rule.priority);
+ ofr->reason = fr->reason;
+ ofr->table_id = 0;
+ ofr->duration_sec = htonl(fr->duration_sec);
+ ofr->duration_nsec = htonl(fr->duration_nsec);
+ ofr->idle_timeout = htons(fr->idle_timeout);
+ ofr->hard_timeout = htons(fr->hard_timeout);
+ ofr->packet_count = htonll(fr->packet_count);
+ ofr->byte_count = htonll(fr->byte_count);
+ oxm_put_match(msg, &fr->rule);
+ break;
+ }
+
case OFPUTIL_P_OF10:
case OFPUTIL_P_OF10_TID: {
struct ofp_flow_removed *ofr;
msg = ofpraw_alloc_xid(OFPRAW_NXT_FLOW_REMOVED, OFP10_VERSION,
htonl(0), NXM_TYPICAL_LEN);
nfr = ofpbuf_put_zeros(msg, sizeof *nfr);
- match_len = nx_put_match(msg, false, &fr->rule, 0, 0);
+ match_len = nx_put_match(msg, &fr->rule, 0, 0);
nfr = msg->l3;
nfr->cookie = fr->cookie;
break;
}
- case OFPUTIL_P_OF12:
default:
NOT_REACHED();
}
return msg;
}
+static void
+ofputil_decode_packet_in_finish(struct ofputil_packet_in *pin,
+ struct cls_rule *rule,
+ struct ofpbuf *b)
+{
+ pin->packet = b->data;
+ pin->packet_len = b->size;
+
+ pin->fmd.in_port = rule->flow.in_port;
+
+ pin->fmd.tun_id = rule->flow.tun_id;
+ pin->fmd.tun_id_mask = rule->wc.tun_id_mask;
+
+ pin->fmd.metadata = rule->flow.metadata;
+ pin->fmd.metadata_mask = rule->wc.metadata_mask;
+
+ memcpy(pin->fmd.regs, rule->flow.regs, sizeof pin->fmd.regs);
+ memcpy(pin->fmd.reg_masks, rule->wc.reg_masks, sizeof pin->fmd.reg_masks);
+}
+
enum ofperr
ofputil_decode_packet_in(struct ofputil_packet_in *pin,
const struct ofp_header *oh)
ofpbuf_use_const(&b, oh, ntohs(oh->length));
raw = ofpraw_pull_assert(&b);
- if (raw == OFPRAW_OFPT10_PACKET_IN) {
+ if (raw == OFPRAW_OFPT12_PACKET_IN) {
+ const struct ofp12_packet_in *opi;
+ struct cls_rule rule;
+ int error;
+
+ opi = ofpbuf_pull(&b, sizeof *opi);
+ error = oxm_pull_match_loose(&b, 0, &rule);
+ if (error) {
+ return error;
+ }
+
+ if (!ofpbuf_try_pull(&b, 2)) {
+ return OFPERR_OFPBRC_BAD_LEN;
+ }
+
+ pin->reason = opi->reason;
+ pin->table_id = opi->table_id;
+
+ pin->buffer_id = ntohl(opi->buffer_id);
+ pin->total_len = ntohs(opi->total_len);
+
+ ofputil_decode_packet_in_finish(pin, &rule, &b);
+ } else if (raw == OFPRAW_OFPT10_PACKET_IN) {
const struct ofp_packet_in *opi;
opi = ofpbuf_pull(&b, offsetof(struct ofp_packet_in, data));
return OFPERR_OFPBRC_BAD_LEN;
}
- pin->packet = b.data;
- pin->packet_len = b.size;
pin->reason = npi->reason;
pin->table_id = npi->table_id;
pin->cookie = npi->cookie;
- pin->fmd.in_port = rule.flow.in_port;
-
- pin->fmd.tun_id = rule.flow.tun_id;
- pin->fmd.tun_id_mask = rule.wc.tun_id_mask;
-
- pin->fmd.metadata = rule.flow.metadata;
- pin->fmd.metadata_mask = rule.wc.metadata_mask;
-
- memcpy(pin->fmd.regs, rule.flow.regs, sizeof pin->fmd.regs);
- memcpy(pin->fmd.reg_masks, rule.wc.reg_masks,
- sizeof pin->fmd.reg_masks);
-
pin->buffer_id = ntohl(npi->buffer_id);
pin->total_len = ntohs(npi->total_len);
+
+ ofputil_decode_packet_in_finish(pin, &rule, &b);
} else {
NOT_REACHED();
}
return 0;
}
+static void
+ofputil_packet_in_to_rule(const struct ofputil_packet_in *pin,
+ struct cls_rule *rule)
+{
+ int i;
+
+ cls_rule_init_catchall(rule, 0);
+ cls_rule_set_tun_id_masked(rule, pin->fmd.tun_id,
+ pin->fmd.tun_id_mask);
+ cls_rule_set_metadata_masked(rule, pin->fmd.metadata,
+ pin->fmd.metadata_mask);
+
+ for (i = 0; i < FLOW_N_REGS; i++) {
+ cls_rule_set_reg_masked(rule, i, pin->fmd.regs[i],
+ pin->fmd.reg_masks[i]);
+ }
+
+ cls_rule_set_in_port(rule, pin->fmd.in_port);
+}
+
/* Converts abstract ofputil_packet_in 'pin' into a PACKET_IN message
* in the format specified by 'packet_in_format'. */
struct ofpbuf *
ofputil_encode_packet_in(const struct ofputil_packet_in *pin,
+ enum ofputil_protocol protocol,
enum nx_packet_in_format packet_in_format)
{
size_t send_len = MIN(pin->send_len, pin->packet_len);
struct ofpbuf *packet;
/* Add OFPT_PACKET_IN. */
- if (packet_in_format == NXPIF_OPENFLOW10) {
+ if (protocol == OFPUTIL_P_OF12) {
+ struct ofp12_packet_in *opi;
+ struct cls_rule rule;
+
+ ofputil_packet_in_to_rule(pin, &rule);
+
+ /* The final argument is just an estimate of the space required. */
+ packet = ofpraw_alloc_xid(OFPRAW_OFPT12_PACKET_IN, OFP12_VERSION,
+ htonl(0), (sizeof(struct flow_metadata) * 2
+ + 2 + send_len));
+ ofpbuf_put_zeros(packet, sizeof *opi);
+ oxm_put_match(packet, &rule);
+ 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;
packet = ofpraw_alloc_xid(OFPRAW_OFPT10_PACKET_IN, OFP10_VERSION,
struct nx_packet_in *npi;
struct cls_rule rule;
size_t match_len;
- size_t i;
-
- cls_rule_init_catchall(&rule, 0);
- cls_rule_set_tun_id_masked(&rule, pin->fmd.tun_id,
- pin->fmd.tun_id_mask);
- cls_rule_set_metadata_masked(&rule, pin->fmd.metadata,
- pin->fmd.metadata_mask);
-
-
- for (i = 0; i < FLOW_N_REGS; i++) {
- cls_rule_set_reg_masked(&rule, i, pin->fmd.regs[i],
- pin->fmd.reg_masks[i]);
- }
- cls_rule_set_in_port(&rule, pin->fmd.in_port);
+ ofputil_packet_in_to_rule(pin, &rule);
/* The final argument is just an estimate of the space required. */
packet = ofpraw_alloc_xid(OFPRAW_NXT_PACKET_IN, OFP10_VERSION,
htonl(0), (sizeof(struct flow_metadata) * 2
+ 2 + send_len));
ofpbuf_put_zeros(packet, sizeof *npi);
- match_len = nx_put_match(packet, false, &rule, 0, 0);
+ match_len = nx_put_match(packet, &rule, 0, 0);
ofpbuf_put_zeros(packet, 2);
ofpbuf_put(packet, pin->packet, send_len);
const struct ofp_header *oh,
struct ofpbuf *ofpacts)
{
- const struct ofp_packet_out *opo;
- enum ofperr error;
+ enum ofperr bad_in_port_err;
enum ofpraw raw;
struct ofpbuf b;
ofpbuf_use_const(&b, oh, ntohs(oh->length));
raw = ofpraw_pull_assert(&b);
- assert(raw == OFPRAW_OFPT10_PACKET_OUT);
- opo = ofpbuf_pull(&b, sizeof *opo);
- po->buffer_id = ntohl(opo->buffer_id);
- po->in_port = ntohs(opo->in_port);
+ if (raw == OFPRAW_OFPT11_PACKET_OUT) {
+ enum ofperr error;
+ const struct ofp11_packet_out *opo = ofpbuf_pull(&b, sizeof *opo);
+
+ po->buffer_id = ntohl(opo->buffer_id);
+ error = ofputil_port_from_ofp11(opo->in_port, &po->in_port);
+ if (error) {
+ return error;
+ }
+
+ error = ofpacts_pull_openflow11_actions(&b, ntohs(opo->actions_len),
+ ofpacts);
+ if (error) {
+ return error;
+ }
+
+ bad_in_port_err = OFPERR_OFPBMC_BAD_VALUE;
+ } else if (raw == OFPRAW_OFPT10_PACKET_OUT) {
+ enum ofperr error;
+ const struct ofp_packet_out *opo = ofpbuf_pull(&b, sizeof *opo);
+
+ po->buffer_id = ntohl(opo->buffer_id);
+ po->in_port = ntohs(opo->in_port);
+
+ error = ofpacts_pull_openflow10(&b, ntohs(opo->actions_len), ofpacts);
+ if (error) {
+ return error;
+ }
+
+ bad_in_port_err = OFPERR_NXBRC_BAD_IN_PORT;
+ } else {
+ NOT_REACHED();
+ }
+
if (po->in_port >= OFPP_MAX && po->in_port != OFPP_LOCAL
&& po->in_port != OFPP_NONE && po->in_port != OFPP_CONTROLLER) {
VLOG_WARN_RL(&bad_ofmsg_rl, "packet-out has bad input port %#"PRIx16,
po->in_port);
- return OFPERR_NXBRC_BAD_IN_PORT;
+ return bad_in_port_err;
}
- error = ofpacts_pull_openflow10(&b, ntohs(opo->actions_len), ofpacts);
- if (error) {
- return error;
- }
po->ofpacts = ofpacts->data;
po->ofpacts_len = ofpacts->size;
{ 0, 0 },
};
-static const struct ofputil_action_bit_translation of11_action_bits[] = {
- { OFPUTIL_A_OUTPUT, OFPAT11_OUTPUT },
- { OFPUTIL_A_SET_VLAN_VID, OFPAT11_SET_VLAN_VID },
- { OFPUTIL_A_SET_VLAN_PCP, OFPAT11_SET_VLAN_PCP },
- { OFPUTIL_A_SET_DL_SRC, OFPAT11_SET_DL_SRC },
- { OFPUTIL_A_SET_DL_DST, OFPAT11_SET_DL_DST },
- { OFPUTIL_A_SET_NW_SRC, OFPAT11_SET_NW_SRC },
- { OFPUTIL_A_SET_NW_DST, OFPAT11_SET_NW_DST },
- { OFPUTIL_A_SET_NW_TOS, OFPAT11_SET_NW_TOS },
- { OFPUTIL_A_SET_NW_ECN, OFPAT11_SET_NW_ECN },
- { OFPUTIL_A_SET_TP_SRC, OFPAT11_SET_TP_SRC },
- { OFPUTIL_A_SET_TP_DST, OFPAT11_SET_TP_DST },
- { OFPUTIL_A_COPY_TTL_OUT, OFPAT11_COPY_TTL_OUT },
- { OFPUTIL_A_COPY_TTL_IN, OFPAT11_COPY_TTL_IN },
- { OFPUTIL_A_SET_MPLS_LABEL, OFPAT11_SET_MPLS_LABEL },
- { OFPUTIL_A_SET_MPLS_TC, OFPAT11_SET_MPLS_TC },
- { OFPUTIL_A_SET_MPLS_TTL, OFPAT11_SET_MPLS_TTL },
- { OFPUTIL_A_DEC_MPLS_TTL, OFPAT11_DEC_MPLS_TTL },
- { OFPUTIL_A_PUSH_VLAN, OFPAT11_PUSH_VLAN },
- { OFPUTIL_A_POP_VLAN, OFPAT11_POP_VLAN },
- { OFPUTIL_A_PUSH_MPLS, OFPAT11_PUSH_MPLS },
- { OFPUTIL_A_POP_MPLS, OFPAT11_POP_MPLS },
- { OFPUTIL_A_SET_QUEUE, OFPAT11_SET_QUEUE },
- { OFPUTIL_A_GROUP, OFPAT11_GROUP },
- { OFPUTIL_A_SET_NW_TTL, OFPAT11_SET_NW_TTL },
- { OFPUTIL_A_DEC_NW_TTL, OFPAT11_DEC_NW_TTL },
- { 0, 0 },
-};
-
-static const struct ofputil_action_bit_translation of12_action_bits[] = {
- { OFPUTIL_A_OUTPUT, OFPAT12_OUTPUT },
- { OFPUTIL_A_COPY_TTL_OUT, OFPAT12_COPY_TTL_OUT },
- { OFPUTIL_A_COPY_TTL_IN, OFPAT12_COPY_TTL_IN },
- { OFPUTIL_A_SET_MPLS_TTL, OFPAT12_SET_MPLS_TTL },
- { OFPUTIL_A_DEC_MPLS_TTL, OFPAT12_DEC_MPLS_TTL },
- { OFPUTIL_A_PUSH_VLAN, OFPAT12_PUSH_VLAN },
- { OFPUTIL_A_POP_VLAN, OFPAT12_POP_VLAN },
- { OFPUTIL_A_PUSH_MPLS, OFPAT12_PUSH_MPLS },
- { OFPUTIL_A_POP_MPLS, OFPAT12_POP_MPLS },
- { OFPUTIL_A_SET_QUEUE, OFPAT12_SET_QUEUE },
- { OFPUTIL_A_GROUP, OFPAT12_GROUP },
- { OFPUTIL_A_SET_NW_TTL, OFPAT12_SET_NW_TTL },
- { OFPUTIL_A_DEC_NW_TTL, OFPAT12_DEC_NW_TTL },
- { 0, 0 },
-};
-
static enum ofputil_action_bitmap
decode_action_bits(ovs_be32 of_actions,
const struct ofputil_action_bit_translation *x)
if (osf->capabilities & htonl(OFPC11_GROUP_STATS)) {
features->capabilities |= OFPUTIL_C_GROUP_STATS;
}
- switch ((enum ofp_version)oh->version) {
- case OFP11_VERSION:
- features->actions = decode_action_bits(htonl(UINT32_MAX),
- of11_action_bits);
- break;
- case OFP12_VERSION:
- features->actions = decode_action_bits(htonl(UINT32_MAX),
- of12_action_bits);
- break;
- case OFP10_VERSION:
- default:
- NOT_REACHED();
- }
+ features->actions = 0;
} else {
return OFPERR_OFPBRC_BAD_VERSION;
}
break;
}
- case OFP11_VERSION: {
+ case OFP11_VERSION:
+ case OFP12_VERSION: {
struct ofp11_port_mod *opm;
b = ofpraw_alloc(OFPRAW_OFPT11_PORT_MOD, ofp_version, 0);
opm = ofpbuf_put_zeros(b, sizeof *opm);
- opm->port_no = htonl(pm->port_no);
+ opm->port_no = ofputil_port_to_ofp11(pm->port_no);
memcpy(opm->hw_addr, pm->hw_addr, ETH_ADDR_LEN);
opm->config = htonl(pm->config & OFPPC11_ALL);
opm->mask = htonl(pm->mask & OFPPC11_ALL);
break;
}
- case OFP12_VERSION:
default:
NOT_REACHED();
}
start_ofs = msg->size;
ofpbuf_put_zeros(msg, sizeof *nfmr);
- match_len = nx_put_match(msg, false, &rq->match, htonll(0), htonll(0));
+ match_len = nx_put_match(msg, &rq->match, htonll(0), htonll(0));
nfmr = ofpbuf_at_assert(msg, start_ofs, sizeof *nfmr);
nfmr->id = htonl(rq->id);
int match_len;
ofpbuf_put_zeros(msg, sizeof *nfuf);
- match_len = nx_put_match(msg, false, update->match,
- htonll(0), htonll(0));
+ match_len = nx_put_match(msg, update->match, htonll(0), htonll(0));
ofpacts_put_openflow10(update->ofpacts, update->ofpacts_len, msg);
nfuf = ofpbuf_at_assert(msg, start_ofs, sizeof *nfuf);
}
\f
struct ofpbuf *
-ofputil_encode_packet_out(const struct ofputil_packet_out *po)
+ofputil_encode_packet_out(const struct ofputil_packet_out *po,
+ enum ofputil_protocol protocol)
{
- struct ofp_packet_out *opo;
- size_t actions_ofs;
+ enum ofp_version ofp_version = ofputil_protocol_to_ofp_version(protocol);
struct ofpbuf *msg;
size_t size;
size += po->packet_len;
}
- msg = ofpraw_alloc(OFPRAW_OFPT10_PACKET_OUT, OFP10_VERSION, size);
- ofpbuf_put_zeros(msg, sizeof *opo);
- actions_ofs = msg->size;
- ofpacts_put_openflow10(po->ofpacts, po->ofpacts_len, msg);
+ switch (ofp_version) {
+ case OFP10_VERSION: {
+ struct ofp_packet_out *opo;
+ size_t actions_ofs;
+
+ msg = ofpraw_alloc(OFPRAW_OFPT10_PACKET_OUT, OFP10_VERSION, size);
+ ofpbuf_put_zeros(msg, sizeof *opo);
+ actions_ofs = msg->size;
+ ofpacts_put_openflow10(po->ofpacts, po->ofpacts_len, msg);
+
+ opo = msg->l3;
+ opo->buffer_id = htonl(po->buffer_id);
+ opo->in_port = htons(po->in_port);
+ opo->actions_len = htons(msg->size - actions_ofs);
+ break;
+ }
+
+ case OFP11_VERSION:
+ case OFP12_VERSION: {
+ struct ofp11_packet_out *opo;
+ size_t len;
- opo = msg->l3;
- opo->buffer_id = htonl(po->buffer_id);
- opo->in_port = htons(po->in_port);
- opo->actions_len = htons(msg->size - actions_ofs);
+ msg = ofpraw_alloc(OFPRAW_OFPT11_PACKET_OUT, ofp_version, size);
+ ofpbuf_put_zeros(msg, sizeof *opo);
+ len = ofpacts_put_openflow11_actions(po->ofpacts, po->ofpacts_len, msg);
+
+ opo = msg->l3;
+ opo->buffer_id = htonl(po->buffer_id);
+ opo->in_port = ofputil_port_to_ofp11(po->in_port);
+ opo->actions_len = htons(len);
+ break;
+ }
+
+ default:
+ NOT_REACHED();
+ }
if (po->buffer_id == UINT32_MAX) {
ofpbuf_put(msg, po->packet, po->packet_len);
\f
/* Creates and returns an OFPT_ECHO_REQUEST message with an empty payload. */
struct ofpbuf *
-make_echo_request(void)
+make_echo_request(enum ofp_version ofp_version)
{
- return ofpraw_alloc_xid(OFPRAW_OFPT_ECHO_REQUEST, OFP10_VERSION,
+ return ofpraw_alloc_xid(OFPRAW_OFPT_ECHO_REQUEST, ofp_version,
htonl(0), 0);
}
}
struct ofpbuf *
-ofputil_encode_barrier_request(void)
+ofputil_encode_barrier_request(enum ofp_version ofp_version)
{
- return ofpraw_alloc(OFPRAW_OFPT10_BARRIER_REQUEST, OFP10_VERSION, 0);
+ enum ofpraw type;
+
+ switch (ofp_version) {
+ case OFP12_VERSION:
+ case OFP11_VERSION:
+ type = OFPRAW_OFPT11_BARRIER_REQUEST;
+ break;
+
+ case OFP10_VERSION:
+ type = OFPRAW_OFPT10_BARRIER_REQUEST;
+ break;
+
+ default:
+ NOT_REACHED();
+ }
+
+ return ofpraw_alloc(type, ofp_version, 0);
}
const char *
}
#include "ofp-util.def"
-/* "Normalizes" the wildcards in 'rule'. That means:
- *
- * 1. If the type of level N is known, then only the valid fields for that
- * level may be specified. For example, ARP does not have a TOS field,
- * so nw_tos must be wildcarded if 'rule' specifies an ARP flow.
- * Similarly, IPv4 does not have any IPv6 addresses, so ipv6_src and
- * ipv6_dst (and other fields) must be wildcarded if 'rule' specifies an
- * IPv4 flow.
- *
- * 2. If the type of level N is not known (or not understood by Open
- * vSwitch), then no fields at all for that level may be specified. For
- * example, Open vSwitch does not understand SCTP, an L4 protocol, so the
- * L4 fields tp_src and tp_dst must be wildcarded if 'rule' specifies an
- * SCTP flow.
- */
-void
-ofputil_normalize_rule(struct cls_rule *rule)
+static void
+ofputil_normalize_rule__(struct cls_rule *rule, bool may_log)
{
enum {
MAY_NW_ADDR = 1 << 0, /* nw_src, nw_dst */
/* Log any changes. */
if (!flow_wildcards_equal(&wc, &rule->wc)) {
- bool log = !VLOG_DROP_INFO(&bad_ofmsg_rl);
+ bool log = may_log && !VLOG_DROP_INFO(&bad_ofmsg_rl);
char *pre = log ? cls_rule_to_string(rule) : NULL;
rule->wc = wc;
}
}
+/* "Normalizes" the wildcards in 'rule'. That means:
+ *
+ * 1. If the type of level N is known, then only the valid fields for that
+ * level may be specified. For example, ARP does not have a TOS field,
+ * so nw_tos must be wildcarded if 'rule' specifies an ARP flow.
+ * Similarly, IPv4 does not have any IPv6 addresses, so ipv6_src and
+ * ipv6_dst (and other fields) must be wildcarded if 'rule' specifies an
+ * IPv4 flow.
+ *
+ * 2. If the type of level N is not known (or not understood by Open
+ * vSwitch), then no fields at all for that level may be specified. For
+ * example, Open vSwitch does not understand SCTP, an L4 protocol, so the
+ * L4 fields tp_src and tp_dst must be wildcarded if 'rule' specifies an
+ * SCTP flow.
+ *
+ * If this function changes 'rule', it logs a rate-limited informational
+ * message. */
+void
+ofputil_normalize_rule(struct cls_rule *rule)
+{
+ ofputil_normalize_rule__(rule, true);
+}
+
+/* Same as ofputil_normalize_rule() without the logging. Thus, this function
+ * is suitable for a program's internal use, whereas ofputil_normalize_rule()
+ * sense for use on flows received from elsewhere (so that a bug in the program
+ * that sent them can be reported and corrected). */
+void
+ofputil_normalize_rule_quiet(struct cls_rule *rule)
+{
+ ofputil_normalize_rule__(rule, false);
+}
+
/* Parses a key or a key-value pair from '*stringp'.
*
* On success: Stores the key into '*keyp'. Stores the value, if present, into
git://git.onelab.eu / sliver-openvswitch.git / blobdiff