/*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include "packets.h"
#include "type-props.h"
#include "unaligned.h"
+#include "odp-util.h"
#include "util.h"
static void ofp_print_queue_name(struct ds *string, uint32_t port);
ofp_packet_to_string(const void *data, size_t len)
{
struct ds ds = DS_EMPTY_INITIALIZER;
+ const struct pkt_metadata md = PKT_METADATA_INITIALIZER(0);
struct ofpbuf buf;
struct flow flow;
+ size_t l4_size;
ofpbuf_use_const(&buf, data, len);
- flow_extract(&buf, 0, 0, NULL, NULL, &flow);
+ flow_extract(&buf, &md, &flow);
flow_format(&ds, &flow);
- if (buf.l7) {
- if (flow.nw_proto == IPPROTO_TCP) {
- struct tcp_header *th = buf.l4;
- ds_put_format(&ds, " tcp_csum:%"PRIx16,
- ntohs(th->tcp_csum));
- } else if (flow.nw_proto == IPPROTO_UDP) {
- struct udp_header *uh = buf.l4;
- ds_put_format(&ds, " udp_csum:%"PRIx16,
- ntohs(uh->udp_csum));
- } else if (flow.nw_proto == IPPROTO_SCTP) {
- struct sctp_header *sh = buf.l4;
- ds_put_format(&ds, " sctp_csum:%"PRIx32,
- ntohl(sh->sctp_csum));
- }
+ l4_size = ofpbuf_l4_size(&buf);
+
+ if (flow.nw_proto == IPPROTO_TCP && l4_size >= TCP_HEADER_LEN) {
+ struct tcp_header *th = ofpbuf_l4(&buf);
+ ds_put_format(&ds, " tcp_csum:%"PRIx16, ntohs(th->tcp_csum));
+ } else if (flow.nw_proto == IPPROTO_UDP && l4_size >= UDP_HEADER_LEN) {
+ struct udp_header *uh = ofpbuf_l4(&buf);
+ ds_put_format(&ds, " udp_csum:%"PRIx16, ntohs(uh->udp_csum));
+ } else if (flow.nw_proto == IPPROTO_SCTP && l4_size >= SCTP_HEADER_LEN) {
+ struct sctp_header *sh = ofpbuf_l4(&buf);
+ ds_put_format(&ds, " sctp_csum:%"PRIx32,
+ ntohl(get_16aligned_be32(&sh->sctp_csum)));
}
ds_put_char(&ds, '\n');
ds_put_format(string, " cookie=0x%"PRIx64, ntohll(pin.cookie));
}
- ds_put_format(string, " total_len=%"PRIu16" in_port=", pin.total_len);
+ ds_put_format(string, " total_len=%"PRIuSIZE" in_port=", pin.total_len);
ofputil_format_port(pin.fmd.in_port, string);
if (pin.fmd.tun_id != htonll(0)) {
ofputil_packet_in_reason_to_string(pin.reason, reasonbuf,
sizeof reasonbuf));
- ds_put_format(string, " data_len=%zu", pin.packet_len);
+ ds_put_format(string, " data_len=%"PRIuSIZE, pin.packet_len);
if (pin.buffer_id == UINT32_MAX) {
ds_put_format(string, " (unbuffered)");
if (pin.total_len != pin.packet_len) {
ofpacts_format(po.ofpacts, po.ofpacts_len, string);
if (po.buffer_id == UINT32_MAX) {
- ds_put_format(string, " data_len=%zu", po.packet_len);
+ ds_put_format(string, " data_len=%"PRIuSIZE, 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');
case OFP12_VERSION:
break;
case OFP13_VERSION:
+ case OFP14_VERSION:
return; /* no ports in ofp13_switch_features */
default:
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
ofp_print_phy_ports(string, oh->version, &b);
static void print_wild(struct ds *string, const char *leader, int is_wild,
int verbosity, const char *format, ...)
- __attribute__((format(printf, 5, 6)));
+ PRINTF_FORMAT(5, 6);
static void print_wild(struct ds *string, const char *leader, int is_wild,
int verbosity, const char *format, ...)
if (flags & OFPUTIL_FF_NO_BYT_COUNTS) {
ds_put_cstr(s, "no_byte_counts ");
}
+ if (flags & OFPUTIL_FF_HIDDEN_FIELDS) {
+ ds_put_cstr(s, "allow_hidden_fields ");
+ }
+ if (flags & OFPUTIL_FF_NO_READONLY) {
+ ds_put_cstr(s, "no_readonly_table ");
+ }
}
static void
protocol = ofputil_protocol_set_tid(protocol, true);
ofpbuf_init(&ofpacts, 64);
- error = ofputil_decode_flow_mod(&fm, oh, protocol, &ofpacts);
+ error = ofputil_decode_flow_mod(&fm, oh, protocol, &ofpacts,
+ OFPP_MAX, 255);
if (error) {
ofpbuf_uninit(&ofpacts);
ofp_print_error(s, error);
ofp_print_duration(struct ds *string, unsigned int sec, unsigned int nsec)
{
ds_put_format(string, "%u", sec);
+
+ /* If there are no fractional seconds, don't print any decimals.
+ *
+ * If the fractional seconds can be expressed exactly as milliseconds,
+ * print 3 decimals. Open vSwitch provides millisecond precision for most
+ * time measurements, so printing 3 decimals every time makes it easier to
+ * spot real changes in flow dumps that refresh themselves quickly.
+ *
+ * If the fractional seconds are more precise than milliseconds, print the
+ * number of decimals needed to express them exactly.
+ */
if (nsec > 0) {
- ds_put_format(string, ".%09u", nsec);
- while (string->string[string->length - 1] == '0') {
- string->length--;
+ unsigned int msec = nsec / 1000000;
+ if (msec * 1000000 == nsec) {
+ ds_put_format(string, ".%03u", msec);
+ } else {
+ ds_put_format(string, ".%09u", nsec);
+ while (string->string[string->length - 1] == '0') {
+ string->length--;
+ }
}
}
ds_put_char(string, 's');
ofp_print_table_miss_config(string, pm.config);
}
+static void
+ofp_print_queue_get_config_request(struct ds *string,
+ const struct ofp_header *oh)
+{
+ enum ofperr error;
+ ofp_port_t port;
+
+ error = ofputil_decode_queue_get_config_request(oh, &port);
+ if (error) {
+ ofp_print_error(string, error);
+ return;
+ }
+
+ ds_put_cstr(string, " port=");
+ ofputil_format_port(port, string);
+}
+
+static void
+print_queue_rate(struct ds *string, const char *name, unsigned int rate)
+{
+ if (rate <= 1000) {
+ ds_put_format(string, " %s:%u.%u%%", name, rate / 10, rate % 10);
+ } else if (rate < UINT16_MAX) {
+ ds_put_format(string, " %s:(disabled)", name);
+ }
+}
+
+static void
+ofp_print_queue_get_config_reply(struct ds *string,
+ const struct ofp_header *oh)
+{
+ enum ofperr error;
+ struct ofpbuf b;
+ ofp_port_t port;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ error = ofputil_decode_queue_get_config_reply(&b, &port);
+ if (error) {
+ ofp_print_error(string, error);
+ return;
+ }
+
+ ds_put_cstr(string, " port=");
+ ofputil_format_port(port, string);
+ ds_put_char(string, '\n');
+
+ for (;;) {
+ struct ofputil_queue_config queue;
+ int retval;
+
+ retval = ofputil_pull_queue_get_config_reply(&b, &queue);
+ if (retval) {
+ if (retval != EOF) {
+ ofp_print_error(string, retval);
+ }
+ break;
+ }
+
+ ds_put_format(string, "queue %"PRIu32":", queue.queue_id);
+ print_queue_rate(string, "min_rate", queue.min_rate);
+ print_queue_rate(string, "max_rate", queue.max_rate);
+ ds_put_char(string, '\n');
+ }
+}
+
static void
ofp_print_meter_flags(struct ds *s, uint16_t flags)
{
ds_put_format(string, " %s\n", ofperr_get_name(error));
if (error == OFPERR_OFPHFC_INCOMPATIBLE || error == OFPERR_OFPHFC_EPERM) {
- ds_put_printable(string, payload.data, payload.size);
+ ds_put_printable(string, ofpbuf_data(&payload), ofpbuf_size(&payload));
} else {
- s = ofp_to_string(payload.data, payload.size, 1);
+ s = ofp_to_string(ofpbuf_data(&payload), ofpbuf_size(&payload), 1);
ds_put_cstr(string, s);
free(s);
}
+ ofpbuf_uninit(&payload);
}
static void
{
struct ofpbuf b;
- ds_put_format(string, " %zu ports\n", ofputil_count_port_stats(oh));
+ ds_put_format(string, " %"PRIuSIZE" ports\n", ofputil_count_port_stats(oh));
if (verbosity < 1) {
return;
}
ofpbuf_use_const(&b, oh, ntohs(oh->length));
ofpraw_pull_assert(&b);
- n = b.size / sizeof *ts;
- ds_put_format(string, " %zu tables\n", n);
+ n = ofpbuf_size(&b) / sizeof *ts;
+ ds_put_format(string, " %"PRIuSIZE" tables\n", n);
if (verbosity < 1) {
return;
}
ofpbuf_use_const(&b, oh, ntohs(oh->length));
ofpraw_pull_assert(&b);
- n = b.size / sizeof *ts;
- ds_put_format(string, " %zu tables\n", n);
+ n = ofpbuf_size(&b) / sizeof *ts;
+ ds_put_format(string, " %"PRIuSIZE" tables\n", n);
if (verbosity < 1) {
return;
}
ofpbuf_use_const(&b, oh, ntohs(oh->length));
ofpraw_pull_assert(&b);
- n = b.size / sizeof *ts;
- ds_put_format(string, " %zu tables\n", n);
+ n = ofpbuf_size(&b) / sizeof *ts;
+ ds_put_format(string, " %"PRIuSIZE" tables\n", n);
if (verbosity < 1) {
return;
}
ofpbuf_use_const(&b, oh, ntohs(oh->length));
ofpraw_pull_assert(&b);
- n = b.size / sizeof *ts;
- ds_put_format(string, " %zu tables\n", n);
+ n = ofpbuf_size(&b) / sizeof *ts;
+ ds_put_format(string, " %"PRIuSIZE" tables\n", n);
if (verbosity < 1) {
return;
}
int verbosity)
{
switch ((enum ofp_version)oh->version) {
+ case OFP14_VERSION:
case OFP13_VERSION:
ofp_print_ofpst_table_reply13(string, oh, verbosity);
break;
break;
default:
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
}
{
struct ofpbuf b;
- ds_put_format(string, " %zu queues\n", ofputil_count_queue_stats(oh));
+ ds_put_format(string, " %"PRIuSIZE" queues\n", ofputil_count_queue_stats(oh));
if (verbosity < 1) {
return;
}
{
size_t len = ntohs(oh->length);
- ds_put_format(string, " %zu bytes of payload\n", len - sizeof *oh);
+ ds_put_format(string, " %"PRIuSIZE" bytes of payload\n", len - sizeof *oh);
if (verbosity > 1) {
ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true);
}
}
static void
-ofp_print_role_message(struct ds *string, const struct ofp_header *oh)
+ofp_print_role_generic(struct ds *string, enum ofp12_controller_role role,
+ uint64_t generation_id)
{
- struct ofputil_role_request rr;
- enum ofperr error;
-
- error = ofputil_decode_role_message(oh, &rr);
- if (error) {
- ofp_print_error(string, error);
- return;
- }
-
ds_put_cstr(string, " role=");
- switch (rr.role) {
+ switch (role) {
case OFPCR12_ROLE_NOCHANGE:
ds_put_cstr(string, "nochange");
break;
ds_put_cstr(string, "slave");
break;
default:
- NOT_REACHED();
+ OVS_NOT_REACHED();
+ }
+
+ if (generation_id != UINT64_MAX) {
+ ds_put_format(string, " generation_id=%"PRIu64, generation_id);
}
+}
+
+static void
+ofp_print_role_message(struct ds *string, const struct ofp_header *oh)
+{
+ struct ofputil_role_request rr;
+ enum ofperr error;
- if (rr.have_generation_id) {
- ds_put_format(string, " generation_id=%"PRIu64, rr.generation_id);
+ error = ofputil_decode_role_message(oh, &rr);
+ if (error) {
+ ofp_print_error(string, error);
+ return;
+ }
+
+ ofp_print_role_generic(string, rr.role, rr.have_generation_id ? rr.generation_id : UINT64_MAX);
+}
+
+static void
+ofp_print_role_status_message(struct ds *string, const struct ofp_header *oh)
+{
+ struct ofputil_role_status rs;
+ enum ofperr error;
+
+ error = ofputil_decode_role_status(oh, &rs);
+ if (error) {
+ ofp_print_error(string, error);
+ return;
+ }
+
+ ofp_print_role_generic(string, rs.role, rs.generation_id);
+
+ ds_put_cstr(string, " reason=");
+
+ switch (rs.reason) {
+ case OFPCRR_MASTER_REQUEST:
+ ds_put_cstr(string, "master_request");
+ break;
+ case OFPCRR_CONFIG:
+ ds_put_cstr(string, "configuration_changed");
+ break;
+ case OFPCRR_EXPERIMENTER:
+ ds_put_cstr(string, "experimenter_data_changed");
+ break;
+ default:
+ OVS_NOT_REACHED();
}
}
case OFP13_VERSION:
ds_put_cstr(string, " (OF1.3)");
break;
+ case OFP14_VERSION:
+ ds_put_cstr(string, " (OF1.4)");
+ break;
default:
ds_put_format(string, " (OF 0x%02"PRIx8")", oh->version);
break;
ofp_print_version(oh, string);
}
-static void
-ofp_print_not_implemented(struct ds *string)
-{
- ds_put_cstr(string, "NOT IMPLEMENTED YET!\n");
-}
-
static void
ofp_print_group(struct ds *s, uint32_t group_id, uint8_t type,
struct list *p_buckets)
ofp_print_group(s, gm.group_id, gm.type, &gm.buckets);
}
+static const char *
+ofp13_action_to_string(uint32_t bit)
+{
+ switch (bit) {
+#define OFPAT13_ACTION(ENUM, STRUCT, EXTENSIBLE, NAME) \
+ case 1u << ENUM: return NAME;
+#include "ofp-util.def"
+ }
+ return NULL;
+}
+
+static void
+print_table_action_features(struct ds *s,
+ const struct ofputil_table_action_features *taf)
+{
+ ds_put_cstr(s, " actions: ");
+ ofp_print_bit_names(s, taf->actions, ofp13_action_to_string, ',');
+ ds_put_char(s, '\n');
+
+ ds_put_cstr(s, " supported on Set-Field: ");
+ if (taf->set_fields) {
+ int i;
+
+ for (i = 0; i < MFF_N_IDS; i++) {
+ uint64_t bit = UINT64_C(1) << i;
+
+ if (taf->set_fields & bit) {
+ ds_put_format(s, "%s,", mf_from_id(i)->name);
+ }
+ }
+ ds_chomp(s, ',');
+ } else {
+ ds_put_cstr(s, "none");
+ }
+ ds_put_char(s, '\n');
+}
+
+static bool
+table_action_features_equal(const struct ofputil_table_action_features *a,
+ const struct ofputil_table_action_features *b)
+{
+ return a->actions == b->actions && a->set_fields == b->set_fields;
+}
+
+static void
+print_table_instruction_features(
+ struct ds *s, const struct ofputil_table_instruction_features *tif)
+{
+ int start, end;
+
+ ds_put_cstr(s, " next tables: ");
+ for (start = bitmap_scan(tif->next, 1, 0, 255); start < 255;
+ start = bitmap_scan(tif->next, 1, end, 255)) {
+ end = bitmap_scan(tif->next, 0, start + 1, 255);
+ if (end == start + 1) {
+ ds_put_format(s, "%d,", start);
+ } else {
+ ds_put_format(s, "%d-%d,", start, end - 1);
+ }
+ }
+ ds_chomp(s, ',');
+ if (ds_last(s) == ' ') {
+ ds_put_cstr(s, "none");
+ }
+ ds_put_char(s, '\n');
+
+ ds_put_cstr(s, " instructions: ");
+ if (tif->instructions) {
+ int i;
+
+ for (i = 0; i < 32; i++) {
+ if (tif->instructions & (1u << i)) {
+ ds_put_format(s, "%s,", ovs_instruction_name_from_type(i));
+ }
+ }
+ ds_chomp(s, ',');
+ } else {
+ ds_put_cstr(s, "none");
+ }
+ ds_put_char(s, '\n');
+
+ if (table_action_features_equal(&tif->write, &tif->apply)) {
+ ds_put_cstr(s, " Write-Actions and Apply-Actions features:\n");
+ print_table_action_features(s, &tif->write);
+ } else {
+ ds_put_cstr(s, " Write-Actions features:\n");
+ print_table_action_features(s, &tif->write);
+ ds_put_cstr(s, " Apply-Actions features:\n");
+ print_table_action_features(s, &tif->apply);
+ }
+}
+
+static bool
+table_instruction_features_equal(
+ const struct ofputil_table_instruction_features *a,
+ const struct ofputil_table_instruction_features *b)
+{
+ return (bitmap_equal(a->next, b->next, 255)
+ && a->instructions == b->instructions
+ && table_action_features_equal(&a->write, &b->write)
+ && table_action_features_equal(&a->apply, &b->apply));
+}
+
+static void
+ofp_print_table_features(struct ds *s, const struct ofp_header *oh)
+{
+ struct ofpbuf b;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+
+ for (;;) {
+ struct ofputil_table_features tf;
+ int retval;
+ int i;
+
+ retval = ofputil_decode_table_features(&b, &tf, true);
+ if (retval) {
+ if (retval != EOF) {
+ ofp_print_error(s, retval);
+ }
+ return;
+ }
+
+ ds_put_format(s, "\n table %"PRIu8":\n", tf.table_id);
+ ds_put_format(s, " name=\"%s\"\n", tf.name);
+ ds_put_format(s, " metadata: match=%#"PRIx64" write=%#"PRIx64"\n",
+ ntohll(tf.metadata_match), ntohll(tf.metadata_write));
+
+ ds_put_cstr(s, " config=");
+ ofp_print_table_miss_config(s, tf.config);
+
+ ds_put_format(s, " max_entries=%"PRIu32"\n", tf.max_entries);
+
+ if (table_instruction_features_equal(&tf.nonmiss, &tf.miss)) {
+ ds_put_cstr(s, " instructions (table miss and others):\n");
+ print_table_instruction_features(s, &tf.nonmiss);
+ } else {
+ ds_put_cstr(s, " instructions (other than table miss):\n");
+ print_table_instruction_features(s, &tf.nonmiss);
+ ds_put_cstr(s, " instructions (table miss):\n");
+ print_table_instruction_features(s, &tf.miss);
+ }
+
+ ds_put_cstr(s, " matching:\n");
+ for (i = 0; i < MFF_N_IDS; i++) {
+ uint64_t bit = UINT64_C(1) << i;
+
+ if (tf.match & bit) {
+ const struct mf_field *f = mf_from_id(i);
+
+ ds_put_format(s, " %s: %s\n",
+ f->name,
+ (tf.mask ? "arbitrary mask"
+ : tf.wildcard ? "exact match or wildcard"
+ : "must exact match"));
+ }
+ }
+ }
+}
+
static void
ofp_to_string__(const struct ofp_header *oh, enum ofpraw raw,
struct ds *string, int verbosity)
ofp_print_group_mod(string, oh);
break;
- case OFPTYPE_QUEUE_GET_CONFIG_REQUEST:
- case OFPTYPE_QUEUE_GET_CONFIG_REPLY:
case OFPTYPE_TABLE_FEATURES_STATS_REQUEST:
case OFPTYPE_TABLE_FEATURES_STATS_REPLY:
- ofp_print_not_implemented(string);
+ ofp_print_table_features(string, oh);
break;
case OFPTYPE_HELLO:
case OFPTYPE_BARRIER_REPLY:
break;
+ case OFPTYPE_QUEUE_GET_CONFIG_REQUEST:
+ ofp_print_queue_get_config_request(string, oh);
+ break;
+
+ case OFPTYPE_QUEUE_GET_CONFIG_REPLY:
+ ofp_print_queue_get_config_reply(string, oh);
+ break;
+
case OFPTYPE_ROLE_REQUEST:
case OFPTYPE_ROLE_REPLY:
ofp_print_role_message(string, oh);
break;
+ case OFPTYPE_ROLE_STATUS:
+ ofp_print_role_status_message(string, oh);
+ break;
case OFPTYPE_METER_STATS_REQUEST:
case OFPTYPE_METER_CONFIG_STATS_REQUEST:
if (!len) {
ds_put_cstr(&string, "OpenFlow message is empty\n");
} else if (len < sizeof(struct ofp_header)) {
- ds_put_format(&string, "OpenFlow packet too short (only %zu bytes):\n",
+ ds_put_format(&string, "OpenFlow packet too short (only %"PRIuSIZE" bytes):\n",
len);
} else if (ntohs(oh->length) > len) {
enum ofperr error;
}
ds_put_format(&string,
- "(***truncated to %zu bytes from %"PRIu16"***)\n",
+ "(***truncated to %"PRIuSIZE" bytes from %"PRIu16"***)\n",
len, ntohs(oh->length));
} else if (ntohs(oh->length) < len) {
ds_put_format(&string,
- "(***only uses %"PRIu16" bytes out of %zu***)\n",
+ "(***only uses %"PRIu16" bytes out of %"PRIuSIZE"***)\n",
ntohs(oh->length), len);
} else {
enum ofperr error;
git://git.onelab.eu / sliver-openvswitch.git / blobdiff