/*
- * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2008, 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.
#include "flow.h"
#include "learn.h"
#include "multipath.h"
+#include "meta-flow.h"
#include "nx-match.h"
+#include "ofp-errors.h"
#include "ofp-util.h"
#include "ofpbuf.h"
#include "openflow/openflow.h"
#include "util.h"
static void ofp_print_queue_name(struct ds *string, uint32_t port);
-static void ofp_print_error(struct ds *, int error);
+static void ofp_print_error(struct ds *, enum ofperr);
/* Returns a string that represents the contents of the Ethernet frame in the
{
struct ofputil_packet_in pin;
int error;
+ int i;
error = ofputil_decode_packet_in(&pin, oh);
if (error) {
return;
}
+ if (pin.table_id) {
+ ds_put_format(string, " table_id=%"PRIu8, pin.table_id);
+ }
+
+ if (pin.cookie) {
+ ds_put_format(string, " cookie=0x%"PRIx64, ntohll(pin.cookie));
+ }
+
ds_put_format(string, " total_len=%"PRIu16" in_port=", pin.total_len);
- ofputil_format_port(pin.in_port, string);
+ ofputil_format_port(pin.fmd.in_port, string);
- if (pin.reason == OFPR_ACTION) {
- ds_put_cstr(string, " (via action)");
- } else if (pin.reason != OFPR_NO_MATCH) {
- ds_put_format(string, " (***reason %"PRIu8"***)", pin.reason);
+ if (pin.fmd.tun_id_mask) {
+ ds_put_format(string, " tun_id=0x%"PRIx64, ntohll(pin.fmd.tun_id));
+ if (pin.fmd.tun_id_mask != htonll(UINT64_MAX)) {
+ ds_put_format(string, "/0x%"PRIx64, ntohll(pin.fmd.tun_id_mask));
+ }
}
+ for (i = 0; i < FLOW_N_REGS; i++) {
+ if (pin.fmd.reg_masks[i]) {
+ ds_put_format(string, " reg%d=0x%"PRIx32, i, pin.fmd.regs[i]);
+ if (pin.fmd.reg_masks[i] != UINT32_MAX) {
+ ds_put_format(string, "/0x%"PRIx32, pin.fmd.reg_masks[i]);
+ }
+ }
+ }
+
+ ds_put_format(string, " (via %s)",
+ ofputil_packet_in_reason_to_string(pin.reason));
+
ds_put_format(string, " data_len=%zu", pin.packet_len);
if (pin.buffer_id == UINT32_MAX) {
ds_put_format(string, " (unbuffered)");
const struct nx_action_multipath *nam;
const struct nx_action_autopath *naa;
const struct nx_action_output_reg *naor;
+ const struct nx_action_fin_timeout *naft;
+ const struct nx_action_controller *nac;
+ struct mf_subfield subfield;
uint16_t port;
switch (code) {
case OFPUTIL_NXAST_AUTOPATH:
naa = (const struct nx_action_autopath *)a;
ds_put_format(s, "autopath(%u,", ntohl(naa->id));
- nxm_format_field_bits(s, ntohl(naa->dst),
- nxm_decode_ofs(naa->ofs_nbits),
- nxm_decode_n_bits(naa->ofs_nbits));
+ nxm_decode(&subfield, naa->dst, naa->ofs_nbits);
+ mf_format_subfield(&subfield, s);
ds_put_char(s, ')');
break;
case OFPUTIL_NXAST_OUTPUT_REG:
naor = (const struct nx_action_output_reg *) a;
ds_put_cstr(s, "output:");
- nxm_format_field_bits(s, ntohl(naor->src),
- nxm_decode_ofs(naor->ofs_nbits),
- nxm_decode_n_bits(naor->ofs_nbits));
+ nxm_decode(&subfield, naor->src, naor->ofs_nbits);
+ mf_format_subfield(&subfield, s);
break;
case OFPUTIL_NXAST_LEARN:
learn_format((const struct nx_action_learn *) a, s);
break;
+ case OFPUTIL_NXAST_DEC_TTL:
+ ds_put_cstr(s, "dec_ttl");
+ break;
+
case OFPUTIL_NXAST_EXIT:
ds_put_cstr(s, "exit");
break;
+ case OFPUTIL_NXAST_FIN_TIMEOUT:
+ naft = (const struct nx_action_fin_timeout *) a;
+ ds_put_cstr(s, "fin_timeout(");
+ if (naft->fin_idle_timeout) {
+ ds_put_format(s, "idle_timeout=%"PRIu16",",
+ ntohs(naft->fin_idle_timeout));
+ }
+ if (naft->fin_hard_timeout) {
+ ds_put_format(s, "hard_timeout=%"PRIu16",",
+ ntohs(naft->fin_hard_timeout));
+ }
+ ds_chomp(s, ',');
+ ds_put_char(s, ')');
+ break;
+
+ case OFPUTIL_NXAST_CONTROLLER:
+ nac = (const struct nx_action_controller *) a;
+ ds_put_cstr(s, "controller(");
+ if (nac->reason != OFPR_ACTION) {
+ ds_put_format(s, "reason=%s,",
+ ofputil_packet_in_reason_to_string(nac->reason));
+ }
+ if (nac->max_len != htons(UINT16_MAX)) {
+ ds_put_format(s, "max_len=%"PRIu16",", ntohs(nac->max_len));
+ }
+ if (nac->controller_id != htons(0)) {
+ ds_put_format(s, "id=%"PRIu16",", ntohs(nac->controller_id));
+ }
+ ds_chomp(s, ',');
+ ds_put_char(s, ')');
+ break;
+
default:
break;
}
ofp_print_packet_out(struct ds *string, const struct ofp_packet_out *opo,
int verbosity)
{
- size_t len = ntohs(opo->header.length);
- size_t actions_len = ntohs(opo->actions_len);
-
- ds_put_cstr(string, " in_port=");
- ofputil_format_port(ntohs(opo->in_port), string);
+ struct ofputil_packet_out po;
+ enum ofperr error;
- ds_put_format(string, " actions_len=%zu ", actions_len);
- if (actions_len > (ntohs(opo->header.length) - sizeof *opo)) {
- ds_put_format(string, "***packet too short for action length***\n");
+ error = ofputil_decode_packet_out(&po, opo);
+ if (error) {
+ ofp_print_error(string, error);
return;
}
- if (actions_len % sizeof(union ofp_action)) {
- ds_put_format(string, "***action length not a multiple of %zu***\n",
- sizeof(union ofp_action));
- }
- ofp_print_actions(string, (const union ofp_action *) opo->actions,
- actions_len / sizeof(union ofp_action));
- if (ntohl(opo->buffer_id) == UINT32_MAX) {
- int data_len = len - sizeof *opo - actions_len;
- ds_put_format(string, " data_len=%d", data_len);
- if (verbosity > 0 && len > sizeof *opo) {
- char *packet = ofp_packet_to_string(
- (uint8_t *) opo->actions + actions_len, data_len);
+ ds_put_cstr(string, " in_port=");
+ ofputil_format_port(po.in_port, string);
+
+ ds_put_char(string, ' ');
+ ofp_print_actions(string, po.actions, po.n_actions);
+
+ if (po.buffer_id == UINT32_MAX) {
+ ds_put_format(string, " data_len=%zu", po.packet_len);
+ if (verbosity > 0 && po.packet_len > 0) {
+ char *packet = ofp_packet_to_string(po.packet, po.packet_len);
ds_put_char(string, '\n');
ds_put_cstr(string, packet);
free(packet);
}
} else {
- ds_put_format(string, " buffer=0x%08"PRIx32, ntohl(opo->buffer_id));
+ ds_put_format(string, " buffer=0x%08"PRIx32, po.buffer_id);
}
ds_put_char(string, '\n');
}
static void
ofp_print_switch_config(struct ds *string, const struct ofp_switch_config *osc)
{
- uint16_t flags;
+ enum ofp_config_flags flags;
flags = ntohs(osc->flags);
ds_put_format(string, " frags=%s", ofputil_frag_handling_to_string(flags));
flags &= ~OFPC_FRAG_MASK;
+ if (flags & OFPC_INVALID_TTL_TO_CONTROLLER) {
+ ds_put_format(string, " invalid_ttl_to_controller");
+ flags &= ~OFPC_INVALID_TTL_TO_CONTROLLER;
+ }
+
if (flags) {
ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags);
}
{
struct ofputil_flow_mod fm;
bool need_priority;
- int error;
+ enum ofperr error;
- error = ofputil_decode_flow_mod(&fm, oh, true);
+ error = ofputil_decode_flow_mod(&fm, oh, OFPUTIL_P_OF10_TID);
if (error) {
ofp_print_error(s, error);
return;
ds_put_format(s, "buf:0x%"PRIx32" ", fm.buffer_id);
}
if (fm.flags != 0) {
- ds_put_format(s, "flags:0x%"PRIx16" ", fm.flags);
+ uint16_t flags = fm.flags;
+
+ if (flags & OFPFF_SEND_FLOW_REM) {
+ ds_put_cstr(s, "send_flow_rem ");
+ }
+ if (flags & OFPFF_CHECK_OVERLAP) {
+ ds_put_cstr(s, "check_overlap ");
+ }
+ if (flags & OFPFF_EMERG) {
+ ds_put_cstr(s, "emerg ");
+ }
+
+ flags &= ~(OFPFF_SEND_FLOW_REM | OFPFF_CHECK_OVERLAP | OFPFF_EMERG);
+ if (flags) {
+ ds_put_format(s, "flags:0x%"PRIx16" ", flags);
+ }
}
ofp_print_actions(s, fm.actions, fm.n_actions);
ds_put_char(string, 's');
}
+static const char *
+ofp_flow_removed_reason_to_string(enum ofp_flow_removed_reason reason)
+{
+ static char s[32];
+
+ switch (reason) {
+ case OFPRR_IDLE_TIMEOUT:
+ return "idle";
+ case OFPRR_HARD_TIMEOUT:
+ return "hard";
+ case OFPRR_DELETE:
+ return "delete";
+ default:
+ sprintf(s, "%d", (int) reason);
+ return s;
+ }
+}
+
static void
ofp_print_flow_removed(struct ds *string, const struct ofp_header *oh)
{
struct ofputil_flow_removed fr;
- int error;
+ enum ofperr error;
error = ofputil_decode_flow_removed(&fr, oh);
if (error) {
ds_put_char(string, ' ');
cls_rule_format(&fr.rule, string);
- ds_put_cstr(string, " reason=");
- switch (fr.reason) {
- case OFPRR_IDLE_TIMEOUT:
- ds_put_cstr(string, "idle");
- break;
- case OFPRR_HARD_TIMEOUT:
- ds_put_cstr(string, "hard");
- break;
- case OFPRR_DELETE:
- ds_put_cstr(string, "delete");
- break;
- default:
- ds_put_format(string, "**%"PRIu8"**", fr.reason);
- break;
- }
+ ds_put_format(string, " reason=%s",
+ ofp_flow_removed_reason_to_string(fr.reason));
if (fr.cookie != htonll(0)) {
ds_put_format(string, " cookie:0x%"PRIx64, ntohll(fr.cookie));
}
static void
-ofp_print_error(struct ds *string, int error)
+ofp_print_error(struct ds *string, enum ofperr error)
{
if (string->length) {
ds_put_char(string, ' ');
}
- ds_put_cstr(string, "***decode error: ");
- ofputil_format_error(string, error);
- ds_put_cstr(string, "***\n");
+ ds_put_format(string, "***decode error: %s***\n", ofperr_get_name(error));
}
static void
size_t len = ntohs(oem->header.length);
size_t payload_ofs, payload_len;
const void *payload;
- int error;
+ enum ofperr error;
char *s;
- error = ofputil_decode_error_msg(&oem->header, &payload_ofs);
- if (!is_ofp_error(error)) {
- ofp_print_error(string, error);
+ error = ofperr_decode_msg(&oem->header, &payload_ofs);
+ if (!error) {
+ ds_put_cstr(string, "***decode error***");
ds_put_hex_dump(string, oem->data, len - sizeof *oem, 0, true);
return;
}
- ds_put_char(string, ' ');
- ofputil_format_error(string, error);
- ds_put_char(string, '\n');
+ ds_put_format(string, " %s\n", ofperr_get_name(error));
payload = (const uint8_t *) oem + payload_ofs;
payload_len = len - payload_ofs;
- switch (get_ofp_err_type(error)) {
- case OFPET_HELLO_FAILED:
+ if (error == OFPERR_OFPHFC_INCOMPATIBLE || error == OFPERR_OFPHFC_EPERM) {
ds_put_printable(string, payload, payload_len);
- break;
-
- default:
+ } else {
s = ofp_to_string(payload, payload_len, 1);
ds_put_cstr(string, s);
free(s);
- break;
}
}
const struct ofp_stats_msg *osm)
{
struct ofputil_flow_stats_request fsr;
- int error;
+ enum ofperr error;
error = ofputil_decode_flow_stats_request(&fsr, &osm->header);
if (error) {
struct ofputil_flow_stats fs;
int retval;
- retval = ofputil_decode_flow_stats_reply(&fs, &b);
+ retval = ofputil_decode_flow_stats_reply(&fs, &b, true);
if (retval) {
if (retval != EOF) {
ds_put_cstr(string, " ***parse error***");
if (fs.hard_timeout != OFP_FLOW_PERMANENT) {
ds_put_format(string, "hard_timeout=%"PRIu16",", fs.hard_timeout);
}
+ if (fs.idle_age >= 0) {
+ ds_put_format(string, "idle_age=%d,", fs.idle_age);
+ }
+ if (fs.hard_age >= 0 && fs.hard_age != fs.duration_sec) {
+ ds_put_format(string, "hard_age=%d,", fs.hard_age);
+ }
cls_rule_format(&fs.rule, string);
if (string->string[string->length - 1] != ' ') {
static void
ofp_print_nxt_flow_mod_table_id(struct ds *string,
- const struct nxt_flow_mod_table_id *nfmti)
+ const struct nx_flow_mod_table_id *nfmti)
{
ds_put_format(string, " %s", nfmti->set ? "enable" : "disable");
}
static void
ofp_print_nxt_set_flow_format(struct ds *string,
- const struct nxt_set_flow_format *nsff)
+ const struct nx_set_flow_format *nsff)
{
uint32_t format = ntohl(nsff->format);
ds_put_cstr(string, " format=");
- if (ofputil_flow_format_is_valid(format)) {
- ds_put_cstr(string, ofputil_flow_format_to_string(format));
+ if (ofputil_nx_flow_format_is_valid(format)) {
+ ds_put_cstr(string, ofputil_nx_flow_format_to_string(format));
} else {
ds_put_format(string, "%"PRIu32, format);
}
}
+static void
+ofp_print_nxt_set_packet_in_format(struct ds *string,
+ const struct nx_set_packet_in_format *nspf)
+{
+ uint32_t format = ntohl(nspf->format);
+
+ ds_put_cstr(string, " format=");
+ if (ofputil_packet_in_format_is_valid(format)) {
+ ds_put_cstr(string, ofputil_packet_in_format_to_string(format));
+ } else {
+ ds_put_format(string, "%"PRIu32, format);
+ }
+}
+
+static const char *
+ofp_port_reason_to_string(enum ofp_port_reason reason)
+{
+ static char s[32];
+
+ switch (reason) {
+ case OFPPR_ADD:
+ return "add";
+
+ case OFPPR_DELETE:
+ return "delete";
+
+ case OFPPR_MODIFY:
+ return "modify";
+
+ default:
+ sprintf(s, "%d", (int) reason);
+ return s;
+ }
+}
+
+static void
+ofp_print_nxt_set_async_config(struct ds *string,
+ const struct nx_async_config *nac)
+{
+ int i;
+
+ for (i = 0; i < 2; i++) {
+ int j;
+
+ ds_put_format(string, "\n %s:\n", i == 0 ? "master" : "slave");
+
+ ds_put_cstr(string, " PACKET_IN:");
+ for (j = 0; j < 32; j++) {
+ if (nac->packet_in_mask[i] & htonl(1u << j)) {
+ ds_put_format(string, " %s",
+ ofputil_packet_in_reason_to_string(j));
+ }
+ }
+ if (!nac->packet_in_mask[i]) {
+ ds_put_cstr(string, " (off)");
+ }
+ ds_put_char(string, '\n');
+
+ ds_put_cstr(string, " PORT_STATUS:");
+ for (j = 0; j < 32; j++) {
+ if (nac->port_status_mask[i] & htonl(1u << j)) {
+ ds_put_format(string, " %s", ofp_port_reason_to_string(j));
+ }
+ }
+ if (!nac->port_status_mask[i]) {
+ ds_put_cstr(string, " (off)");
+ }
+ ds_put_char(string, '\n');
+
+ ds_put_cstr(string, " FLOW_REMOVED:");
+ for (j = 0; j < 32; j++) {
+ if (nac->flow_removed_mask[i] & htonl(1u << j)) {
+ ds_put_format(string, " %s",
+ ofp_flow_removed_reason_to_string(j));
+ }
+ }
+ if (!nac->flow_removed_mask[i]) {
+ ds_put_cstr(string, " (off)");
+ }
+ ds_put_char(string, '\n');
+ }
+}
+
+static void
+ofp_print_nxt_set_controller_id(struct ds *string,
+ const struct nx_controller_id *nci)
+{
+ ds_put_format(string, " id=%"PRIu16, ntohs(nci->controller_id));
+}
+
static void
ofp_to_string__(const struct ofp_header *oh,
const struct ofputil_msg_type *type, struct ds *string,
break;
case OFPUTIL_OFPT_PACKET_IN:
+ case OFPUTIL_NXT_PACKET_IN:
ofp_print_packet_in(string, msg, verbosity);
break;
break;
case OFPUTIL_OFPT_FLOW_MOD:
+ case OFPUTIL_NXT_FLOW_MOD:
ofp_print_flow_mod(string, msg, code, verbosity);
break;
ofp_print_nxt_set_flow_format(string, msg);
break;
- case OFPUTIL_NXT_FLOW_MOD:
- ofp_print_flow_mod(string, msg, code, verbosity);
+ case OFPUTIL_NXT_SET_PACKET_IN_FORMAT:
+ ofp_print_nxt_set_packet_in_format(string, msg);
+ break;
+
+ case OFPUTIL_NXT_FLOW_AGE:
+ break;
+
+ case OFPUTIL_NXT_SET_CONTROLLER_ID:
+ ofp_print_nxt_set_controller_id(string, msg);
+ break;
+
+ case OFPUTIL_NXT_SET_ASYNC_CONFIG:
+ ofp_print_nxt_set_async_config(string, msg);
break;
case OFPUTIL_NXST_AGGREGATE_REPLY:
} else if (len < sizeof(struct ofp_header)) {
ds_put_format(&string, "OpenFlow packet too short (only %zu bytes):\n",
len);
- } else if (oh->version != OFP_VERSION) {
- ds_put_format(&string, "Bad OpenFlow version %"PRIu8":\n",
- oh->version);
} else if (ntohs(oh->length) > len) {
ds_put_format(&string,
"(***truncated to %zu bytes from %"PRIu16"***)\n",
ntohs(oh->length), len);
} else {
const struct ofputil_msg_type *type;
- int error;
+ enum ofperr error;
error = ofputil_decode_msg_type(oh, &type);
if (!error) {
ds_put_hex_dump(&string, oh, len, 0, true);
return ds_steal_cstr(&string);
}
-
-/* Returns the name for the specified OpenFlow message type as a string,
- * e.g. "OFPT_FEATURES_REPLY". If no name is known, the string returned is a
- * hex number, e.g. "0x55".
- *
- * The caller must free the returned string when it is no longer needed. */
-char *
-ofp_message_type_to_string(uint8_t type)
-{
- const char *name;
-
- switch (type) {
- case OFPT_HELLO:
- name = "HELLO";
- break;
- case OFPT_ERROR:
- name = "ERROR";
- break;
- case OFPT_ECHO_REQUEST:
- name = "ECHO_REQUEST";
- break;
- case OFPT_ECHO_REPLY:
- name = "ECHO_REPLY";
- break;
- case OFPT_VENDOR:
- name = "VENDOR";
- break;
- case OFPT_FEATURES_REQUEST:
- name = "FEATURES_REQUEST";
- break;
- case OFPT_FEATURES_REPLY:
- name = "FEATURES_REPLY";
- break;
- case OFPT_GET_CONFIG_REQUEST:
- name = "GET_CONFIG_REQUEST";
- break;
- case OFPT_GET_CONFIG_REPLY:
- name = "GET_CONFIG_REPLY";
- break;
- case OFPT_SET_CONFIG:
- name = "SET_CONFIG";
- break;
- case OFPT_PACKET_IN:
- name = "PACKET_IN";
- break;
- case OFPT_FLOW_REMOVED:
- name = "FLOW_REMOVED";
- break;
- case OFPT_PORT_STATUS:
- name = "PORT_STATUS";
- break;
- case OFPT_PACKET_OUT:
- name = "PACKET_OUT";
- break;
- case OFPT_FLOW_MOD:
- name = "FLOW_MOD";
- break;
- case OFPT_PORT_MOD:
- name = "PORT_MOD";
- break;
- case OFPT_STATS_REQUEST:
- name = "STATS_REQUEST";
- break;
- case OFPT_STATS_REPLY:
- name = "STATS_REPLY";
- break;
- case OFPT_BARRIER_REQUEST:
- name = "BARRIER_REQUEST";
- break;
- case OFPT_BARRIER_REPLY:
- name = "BARRIER_REPLY";
- break;
- case OFPT_QUEUE_GET_CONFIG_REQUEST:
- name = "QUEUE_GET_CONFIG_REQUEST";
- break;
- case OFPT_QUEUE_GET_CONFIG_REPLY:
- name = "QUEUE_GET_CONFIG_REPLY";
- break;
- default:
- name = NULL;
- break;
- }
-
- return name ? xasprintf("OFPT_%s", name) : xasprintf("0x%02"PRIx8, type);
-}
\f
static void
print_and_free(FILE *stream, char *string)