/*
- * Copyright (c) 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011 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 "compiler.h"
#include "dynamic-string.h"
#include "flow.h"
+#include "multipath.h"
+#include "nx-match.h"
#include "ofp-util.h"
#include "ofpbuf.h"
#include "openflow/openflow.h"
#include "openflow/nicira-ext.h"
#include "packets.h"
#include "pcap.h"
+#include "type-props.h"
+#include "unaligned.h"
#include "util.h"
static void ofp_print_port_name(struct ds *string, uint16_t port);
static void ofp_print_queue_name(struct ds *string, uint32_t port);
+static void ofp_print_error(struct ds *, int error);
+
/* Returns a string that represents the contents of the Ethernet frame in the
* 'len' bytes starting at 'data' to 'stream' as output by tcpdump.
int status;
int c;
- buf.data = (void *) data;
- buf.size = len;
+ ofpbuf_use_const(&buf, data, len);
pcap = tmpfile();
if (!pcap) {
}
rewind(pcap);
- snprintf(command, sizeof command, "/usr/sbin/tcpdump -e -n -r /dev/fd/%d 2>/dev/null",
+ snprintf(command, sizeof command, "/usr/sbin/tcpdump -t -e -n -r /dev/fd/%d 2>/dev/null",
fileno(pcap));
tcpdump = popen(command, "r");
fclose(pcap);
return ds_cstr(&ds);
}
-/* Pretty-print the OFPT_PACKET_IN packet of 'len' bytes at 'oh' to 'stream'
- * at the given 'verbosity' level. */
static void
-ofp_packet_in(struct ds *string, const void *oh, size_t len, int verbosity)
+ofp_print_packet_in(struct ds *string, const struct ofp_packet_in *op,
+ int verbosity)
{
- const struct ofp_packet_in *op = oh;
+ size_t len = ntohs(op->header.length);
size_t data_len;
ds_put_format(string, " total_len=%"PRIu16" in_port=",
data_len = len - offsetof(struct ofp_packet_in, data);
ds_put_format(string, " data_len=%zu", data_len);
- if (htonl(op->buffer_id) == UINT32_MAX) {
+ if (op->buffer_id == htonl(UINT32_MAX)) {
ds_put_format(string, " (unbuffered)");
if (ntohs(op->total_len) != data_len)
ds_put_format(string, " (***total_len != data_len***)");
struct flow flow;
struct ofpbuf packet;
- packet.data = (void *) op->data;
- packet.size = data_len;
+ ofpbuf_use_const(&packet, op->data, data_len);
flow_extract(&packet, 0, ntohs(op->in_port), &flow);
flow_format(string, &flow);
ds_put_char(string, '\n');
ds_put_cstr(string, name);
}
+
static void
print_note(struct ds *string, const struct nx_action_note *nan)
{
}
}
+static int
+nx_action_len(enum nx_action_subtype subtype)
+{
+ switch (subtype) {
+ case NXAST_SNAT__OBSOLETE: return -1;
+ case NXAST_RESUBMIT: return sizeof(struct nx_action_resubmit);
+ case NXAST_SET_TUNNEL: return sizeof(struct nx_action_set_tunnel);
+ case NXAST_DROP_SPOOFED_ARP:
+ return sizeof(struct nx_action_drop_spoofed_arp);
+ case NXAST_SET_QUEUE: return sizeof(struct nx_action_set_queue);
+ case NXAST_POP_QUEUE: return sizeof(struct nx_action_pop_queue);
+ case NXAST_REG_MOVE: return sizeof(struct nx_action_reg_move);
+ case NXAST_REG_LOAD: return sizeof(struct nx_action_reg_load);
+ case NXAST_NOTE: return -1;
+ case NXAST_SET_TUNNEL64: return sizeof(struct nx_action_set_tunnel64);
+ case NXAST_MULTIPATH: return sizeof(struct nx_action_multipath);
+ case NXAST_AUTOPATH: return sizeof (struct nx_action_autopath);
+ default: return -1;
+ }
+}
+
static void
ofp_print_nx_action(struct ds *string, const struct nx_action_header *nah)
{
- switch (ntohs(nah->subtype)) {
- case NXAST_RESUBMIT: {
- const struct nx_action_resubmit *nar = (struct nx_action_resubmit *)nah;
- ds_put_format(string, "resubmit:");
- ofp_print_port_name(string, ntohs(nar->in_port));
- break;
- }
+ int subtype = ntohs(nah->subtype);
+ int required_len = nx_action_len(subtype);
+ int len = ntohs(nah->len);
- case NXAST_SET_TUNNEL: {
- const struct nx_action_set_tunnel *nast =
- (struct nx_action_set_tunnel *)nah;
- ds_put_format(string, "set_tunnel:0x%08"PRIx32, ntohl(nast->tun_id));
- break;
+ if (required_len != -1 && required_len != len) {
+ ds_put_format(string, "***Nicira action %"PRIu16" wrong length: %d***",
+ subtype, len);
+ return;
}
- case NXAST_DROP_SPOOFED_ARP:
- ds_put_cstr(string, "drop_spoofed_arp");
- break;
+ if (subtype <= TYPE_MAXIMUM(enum nx_action_subtype)) {
+ const struct nx_action_set_tunnel64 *nast64;
+ const struct nx_action_set_tunnel *nast;
+ const struct nx_action_set_queue *nasq;
+ const struct nx_action_resubmit *nar;
+ const struct nx_action_reg_move *move;
+ const struct nx_action_reg_load *load;
+ const struct nx_action_multipath *nam;
+ const struct nx_action_autopath *naa;
+
+ switch ((enum nx_action_subtype) subtype) {
+ case NXAST_RESUBMIT:
+ nar = (struct nx_action_resubmit *)nah;
+ ds_put_format(string, "resubmit:");
+ ofp_print_port_name(string, ntohs(nar->in_port));
+ return;
- case NXAST_SET_QUEUE: {
- const struct nx_action_set_queue *nasq =
- (struct nx_action_set_queue *)nah;
- ds_put_format(string, "set_queue:%u", ntohl(nasq->queue_id));
- break;
- }
+ case NXAST_SET_TUNNEL:
+ nast = (struct nx_action_set_tunnel *)nah;
+ ds_put_format(string, "set_tunnel:%#"PRIx32, ntohl(nast->tun_id));
+ return;
- case NXAST_POP_QUEUE:
- ds_put_cstr(string, "pop_queue");
- break;
+ case NXAST_DROP_SPOOFED_ARP:
+ ds_put_cstr(string, "drop_spoofed_arp");
+ return;
- case NXAST_NOTE:
- print_note(string, (const struct nx_action_note *) nah);
- break;
+ case NXAST_SET_QUEUE:
+ nasq = (struct nx_action_set_queue *)nah;
+ ds_put_format(string, "set_queue:%u", ntohl(nasq->queue_id));
+ return;
- default:
- ds_put_format(string, "***unknown Nicira action:%d***",
- ntohs(nah->subtype));
+ case NXAST_POP_QUEUE:
+ ds_put_cstr(string, "pop_queue");
+ return;
+
+ case NXAST_NOTE:
+ print_note(string, (const struct nx_action_note *) nah);
+ return;
+
+ case NXAST_REG_MOVE:
+ move = (const struct nx_action_reg_move *) nah;
+ nxm_format_reg_move(move, string);
+ return;
+
+ case NXAST_REG_LOAD:
+ load = (const struct nx_action_reg_load *) nah;
+ nxm_format_reg_load(load, string);
+ return;
+
+ case NXAST_SET_TUNNEL64:
+ nast64 = (const struct nx_action_set_tunnel64 *) nah;
+ ds_put_format(string, "set_tunnel64:%#"PRIx64,
+ ntohll(nast64->tun_id));
+ return;
+
+ case NXAST_MULTIPATH:
+ nam = (const struct nx_action_multipath *) nah;
+ multipath_format(nam, string);
+ return;
+
+ case NXAST_AUTOPATH:
+ naa = (const struct nx_action_autopath *)nah;
+ ds_put_format(string, "autopath(%u,", ntohl(naa->id));
+ nxm_format_field_bits(string, ntohl(naa->dst),
+ nxm_decode_ofs(naa->ofs_nbits),
+ nxm_decode_n_bits(naa->ofs_nbits));
+ ds_put_char(string, ')');
+ return;
+
+ case NXAST_SNAT__OBSOLETE:
+ default:
+ break;
+ }
+ }
+
+ ds_put_format(string, "***unknown Nicira action:%d***", subtype);
+}
+
+static int
+ofp_action_len(enum ofp_action_type type)
+{
+ switch (type) {
+ case OFPAT_OUTPUT: return sizeof(struct ofp_action_output);
+ case OFPAT_SET_VLAN_VID: return sizeof(struct ofp_action_vlan_vid);
+ case OFPAT_SET_VLAN_PCP: return sizeof(struct ofp_action_vlan_pcp);
+ case OFPAT_STRIP_VLAN: return sizeof(struct ofp_action_header);
+ case OFPAT_SET_DL_SRC: return sizeof(struct ofp_action_dl_addr);
+ case OFPAT_SET_DL_DST: return sizeof(struct ofp_action_dl_addr);
+ case OFPAT_SET_NW_SRC: return sizeof(struct ofp_action_nw_addr);
+ case OFPAT_SET_NW_DST: return sizeof(struct ofp_action_nw_addr);
+ case OFPAT_SET_NW_TOS: return sizeof(struct ofp_action_nw_tos);
+ case OFPAT_SET_TP_SRC: return sizeof(struct ofp_action_tp_port);
+ case OFPAT_SET_TP_DST: return sizeof(struct ofp_action_tp_port);
+ case OFPAT_ENQUEUE: return sizeof(struct ofp_action_enqueue);
+ case OFPAT_VENDOR: return -1;
+ default: return -1;
}
}
ofp_print_action(struct ds *string, const struct ofp_action_header *ah,
size_t actions_len)
{
- uint16_t type;
+ enum ofp_action_type type;
+ int required_len;
size_t len;
- struct openflow_action {
- size_t min_size;
- size_t max_size;
- };
-
- const struct openflow_action of_actions[] = {
- [OFPAT_OUTPUT] = {
- sizeof(struct ofp_action_output),
- sizeof(struct ofp_action_output),
- },
- [OFPAT_SET_VLAN_VID] = {
- sizeof(struct ofp_action_vlan_vid),
- sizeof(struct ofp_action_vlan_vid),
- },
- [OFPAT_SET_VLAN_PCP] = {
- sizeof(struct ofp_action_vlan_pcp),
- sizeof(struct ofp_action_vlan_pcp),
- },
- [OFPAT_STRIP_VLAN] = {
- sizeof(struct ofp_action_header),
- sizeof(struct ofp_action_header),
- },
- [OFPAT_SET_DL_SRC] = {
- sizeof(struct ofp_action_dl_addr),
- sizeof(struct ofp_action_dl_addr),
- },
- [OFPAT_SET_DL_DST] = {
- sizeof(struct ofp_action_dl_addr),
- sizeof(struct ofp_action_dl_addr),
- },
- [OFPAT_SET_NW_SRC] = {
- sizeof(struct ofp_action_nw_addr),
- sizeof(struct ofp_action_nw_addr),
- },
- [OFPAT_SET_NW_DST] = {
- sizeof(struct ofp_action_nw_addr),
- sizeof(struct ofp_action_nw_addr),
- },
- [OFPAT_SET_NW_TOS] = {
- sizeof(struct ofp_action_nw_tos),
- sizeof(struct ofp_action_nw_tos),
- },
- [OFPAT_SET_TP_SRC] = {
- sizeof(struct ofp_action_tp_port),
- sizeof(struct ofp_action_tp_port),
- },
- [OFPAT_SET_TP_DST] = {
- sizeof(struct ofp_action_tp_port),
- sizeof(struct ofp_action_tp_port),
- }
- /* OFPAT_VENDOR is not here, since it would blow up the array size. */
- };
-
if (actions_len < sizeof *ah) {
ds_put_format(string, "***action array too short for next action***\n");
return -1;
type = ntohs(ah->type);
len = ntohs(ah->len);
if (actions_len < len) {
- ds_put_format(string, "***truncated action %"PRIu16"***\n", type);
+ ds_put_format(string, "***truncated action %d***\n", (int) type);
return -1;
}
+ if (!len) {
+ ds_put_format(string, "***zero-length action***\n");
+ return 8;
+ }
+
if ((len % OFP_ACTION_ALIGN) != 0) {
ds_put_format(string,
- "***action %"PRIu16" length not a multiple of %d***\n",
- type, OFP_ACTION_ALIGN);
+ "***action %d length not a multiple of %d***\n",
+ (int) type, OFP_ACTION_ALIGN);
return -1;
}
- if (type < ARRAY_SIZE(of_actions)) {
- const struct openflow_action *act = &of_actions[type];
- if ((len < act->min_size) || (len > act->max_size)) {
- ds_put_format(string,
- "***action %"PRIu16" wrong length: %zu***\n", type, len);
- return -1;
- }
+ required_len = ofp_action_len(type);
+ if (required_len >= 0 && len != required_len) {
+ ds_put_format(string,
+ "***action %d wrong length: %zu***\n", (int) type, len);
+ return -1;
}
switch (type) {
}
default:
- ds_put_format(string, "(decoder %"PRIu16" not implemented)", type);
+ ds_put_format(string, "(decoder %d not implemented)", (int) type);
break;
}
}
}
-/* Pretty-print the OFPT_PACKET_OUT packet of 'len' bytes at 'oh' to 'string'
- * at the given 'verbosity' level. */
-static void ofp_packet_out(struct ds *string, const void *oh, size_t len,
- int verbosity)
+static void
+ofp_print_packet_out(struct ds *string, const struct ofp_packet_out *opo,
+ int verbosity)
{
- const struct ofp_packet_out *opo = oh;
+ size_t len = ntohs(opo->header.length);
size_t actions_len = ntohs(opo->actions_len);
ds_put_cstr(string, " in_port=");
memcpy(name, port->name, sizeof name);
for (j = 0; j < sizeof name - 1; j++) {
- if (!isprint(name[j])) {
+ if (!isprint((unsigned char) name[j])) {
break;
}
}
}
}
-/* Pretty-print the struct ofp_switch_features of 'len' bytes at 'oh' to
- * 'string' at the given 'verbosity' level. */
static void
-ofp_print_switch_features(struct ds *string, const void *oh, size_t len,
- int verbosity OVS_UNUSED)
+ofp_print_switch_features(struct ds *string,
+ const struct ofp_switch_features *osf)
{
- const struct ofp_switch_features *osf = oh;
+ size_t len = ntohs(osf->header.length);
struct ofp_phy_port *port_list;
int n_ports;
int i;
ds_put_format(string, "features: capabilities:%#x, actions:%#x\n",
ntohl(osf->capabilities), ntohl(osf->actions));
- if (ntohs(osf->header.length) >= sizeof *osf) {
- len = MIN(len, ntohs(osf->header.length));
- }
n_ports = (len - sizeof *osf) / sizeof *osf->ports;
port_list = xmemdup(osf->ports, len - sizeof *osf);
free(port_list);
}
-/* Pretty-print the struct ofp_switch_config of 'len' bytes at 'oh' to 'string'
- * at the given 'verbosity' level. */
static void
-ofp_print_switch_config(struct ds *string, const void *oh,
- size_t len OVS_UNUSED, int verbosity OVS_UNUSED)
+ofp_print_switch_config(struct ds *string, const struct ofp_switch_config *osc)
{
- const struct ofp_switch_config *osc = oh;
uint16_t flags;
flags = ntohs(osc->flags);
+
+ ds_put_cstr(string, " frags=");
+ switch (flags & OFPC_FRAG_MASK) {
+ case OFPC_FRAG_NORMAL:
+ ds_put_cstr(string, "normal");
+ flags &= ~OFPC_FRAG_MASK;
+ break;
+ case OFPC_FRAG_DROP:
+ ds_put_cstr(string, "drop");
+ flags &= ~OFPC_FRAG_MASK;
+ break;
+ case OFPC_FRAG_REASM:
+ ds_put_cstr(string, "reassemble");
+ flags &= ~OFPC_FRAG_MASK;
+ break;
+ }
if (flags) {
ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags);
}
}
static void
-print_ip_netmask(struct ds *string, const char *leader, uint32_t ip,
+print_ip_netmask(struct ds *string, const char *leader, ovs_be32 ip,
uint32_t wild_bits, int verbosity)
{
if (wild_bits >= 32 && verbosity < 2) {
if (om->dl_type == htons(ETH_TYPE_IP)) {
if (!(w & OFPFW_NW_PROTO)) {
skip_proto = true;
- if (om->nw_proto == IP_TYPE_ICMP) {
+ if (om->nw_proto == IPPROTO_ICMP) {
ds_put_cstr(&f, "icmp,");
- } else if (om->nw_proto == IP_TYPE_TCP) {
+ } else if (om->nw_proto == IPPROTO_TCP) {
ds_put_cstr(&f, "tcp,");
- } else if (om->nw_proto == IP_TYPE_UDP) {
+ } else if (om->nw_proto == IPPROTO_UDP) {
ds_put_cstr(&f, "udp,");
} else {
ds_put_cstr(&f, "ip,");
skip_type = false;
}
}
- if (w & NXFW_TUN_ID) {
- ds_put_cstr(&f, "tun_id_wild,");
- }
print_wild(&f, "in_port=", w & OFPFW_IN_PORT, verbosity,
"%d", ntohs(om->in_port));
print_wild(&f, "dl_vlan=", w & OFPFW_DL_VLAN, verbosity,
}
print_wild(&f, "nw_tos=", w & OFPFW_NW_TOS, verbosity,
"%u", om->nw_tos);
- if (om->nw_proto == IP_TYPE_ICMP) {
+ if (om->nw_proto == IPPROTO_ICMP) {
print_wild(&f, "icmp_type=", w & OFPFW_ICMP_TYPE, verbosity,
"%d", ntohs(om->icmp_type));
print_wild(&f, "icmp_code=", w & OFPFW_ICMP_CODE, verbosity,
print_wild(&f, "tp_dst=", w & OFPFW_TP_DST, verbosity,
"%d", ntohs(om->tp_dst));
}
+ if (ds_last(&f) == ',') {
+ f.length--;
+ }
return ds_cstr(&f);
}
-/* Pretty-print the OFPT_FLOW_MOD packet of 'len' bytes at 'oh' to 'string'
- * at the given 'verbosity' level. */
static void
-ofp_print_flow_mod(struct ds *string, const void *oh, size_t len,
- int verbosity)
+ofp_print_flow_mod(struct ds *s, const struct ofp_header *oh,
+ enum ofputil_msg_code code, int verbosity)
{
- const struct ofp_flow_mod *ofm = oh;
+ struct flow_mod fm;
+ bool need_priority;
+ int error;
- ds_put_char(string, ' ');
- ofp_print_match(string, &ofm->match, verbosity);
- if (ds_last(string) != ' ') {
- ds_put_char(string, ' ');
+ error = ofputil_decode_flow_mod(&fm, oh, true);
+ if (error) {
+ ofp_print_error(s, error);
+ return;
}
- switch (ntohs(ofm->command)) {
+ ds_put_char(s, ' ');
+ switch (fm.command) {
case OFPFC_ADD:
- ds_put_cstr(string, "ADD:");
+ ds_put_cstr(s, "ADD");
break;
case OFPFC_MODIFY:
- ds_put_cstr(string, "MOD:");
+ ds_put_cstr(s, "MOD");
break;
case OFPFC_MODIFY_STRICT:
- ds_put_cstr(string, "MOD_STRICT:");
+ ds_put_cstr(s, "MOD_STRICT");
break;
case OFPFC_DELETE:
- ds_put_cstr(string, "DEL:");
+ ds_put_cstr(s, "DEL");
break;
case OFPFC_DELETE_STRICT:
- ds_put_cstr(string, "DEL_STRICT:");
+ ds_put_cstr(s, "DEL_STRICT");
break;
default:
- ds_put_format(string, "cmd:%d", ntohs(ofm->command));
+ ds_put_format(s, "cmd:%d", fm.command);
+ }
+ if (fm.table_id != 0) {
+ ds_put_format(s, " table_id:%d", fm.table_id);
+ }
+
+ ds_put_char(s, ' ');
+ if (verbosity >= 3 && code == OFPUTIL_OFPT_FLOW_MOD) {
+ const struct ofp_flow_mod *ofm = (const struct ofp_flow_mod *) oh;
+ ofp_print_match(s, &ofm->match, verbosity);
+
+ /* ofp_print_match() doesn't print priority. */
+ need_priority = true;
+ } else if (verbosity >= 3 && code == OFPUTIL_NXT_FLOW_MOD) {
+ const struct nx_flow_mod *nfm = (const struct nx_flow_mod *) oh;
+ const void *nxm = nfm + 1;
+ char *nxm_s;
+
+ nxm_s = nx_match_to_string(nxm, ntohs(nfm->match_len));
+ ds_put_cstr(s, nxm_s);
+ free(nxm_s);
+
+ /* nx_match_to_string() doesn't print priority. */
+ need_priority = true;
+ } else {
+ cls_rule_format(&fm.cr, s);
+
+ /* cls_rule_format() does print priority. */
+ need_priority = false;
}
- if (ofm->cookie != htonll(0)) {
- ds_put_format(string, " cookie:0x%"PRIx64, ntohll(ofm->cookie));
+
+ if (ds_last(s) != ' ') {
+ ds_put_char(s, ' ');
}
- if (ofm->idle_timeout != htons(OFP_FLOW_PERMANENT)) {
- ds_put_format(string, " idle:%d", ntohs(ofm->idle_timeout));
+ if (fm.cookie != htonll(0)) {
+ ds_put_format(s, "cookie:0x%"PRIx64" ", ntohll(fm.cookie));
}
- if (ofm->hard_timeout != htons(OFP_FLOW_PERMANENT)) {
- ds_put_format(string, " hard:%d", ntohs(ofm->hard_timeout));
+ if (fm.idle_timeout != OFP_FLOW_PERMANENT) {
+ ds_put_format(s, "idle:%"PRIu16" ", fm.idle_timeout);
}
- if (ofm->priority != htons(32768)) {
- ds_put_format(string, " pri:%"PRIu16, ntohs(ofm->priority));
+ if (fm.hard_timeout != OFP_FLOW_PERMANENT) {
+ ds_put_format(s, "hard:%"PRIu16" ", fm.hard_timeout);
}
- if (ofm->buffer_id != htonl(UINT32_MAX)) {
- ds_put_format(string, " buf:%#"PRIx32, ntohl(ofm->buffer_id));
+ if (fm.cr.priority != OFP_DEFAULT_PRIORITY && need_priority) {
+ ds_put_format(s, "pri:%"PRIu16" ", fm.cr.priority);
}
- if (ofm->flags != htons(0)) {
- ds_put_format(string, " flags:%"PRIx16, ntohs(ofm->flags));
+ if (fm.buffer_id != UINT32_MAX) {
+ ds_put_format(s, "buf:0x%"PRIx32" ", fm.buffer_id);
}
- ds_put_cstr(string, " ");
- ofp_print_actions(string, ofm->actions,
- len - offsetof(struct ofp_flow_mod, actions));
- ds_put_char(string, '\n');
+ if (fm.flags != 0) {
+ ds_put_format(s, "flags:0x%"PRIx16" ", fm.flags);
+ }
+
+ ofp_print_actions(s, (const struct ofp_action_header *) fm.actions,
+ fm.n_actions * sizeof *fm.actions);
}
-/* Pretty-print the OFPT_FLOW_REMOVED packet of 'len' bytes at 'oh' to 'string'
- * at the given 'verbosity' level. */
static void
-ofp_print_flow_removed(struct ds *string, const void *oh,
- size_t len OVS_UNUSED, int verbosity)
+ofp_print_duration(struct ds *string, unsigned int sec, unsigned int nsec)
{
- const struct ofp_flow_removed *ofr = oh;
+ ds_put_format(string, "%u", sec);
+ if (nsec > 0) {
+ ds_put_format(string, ".%09u", nsec);
+ while (string->string[string->length - 1] == '0') {
+ string->length--;
+ }
+ }
+ ds_put_char(string, 's');
+}
+
+static void
+ofp_print_flow_removed(struct ds *string, const struct ofp_header *oh)
+{
+ struct ofputil_flow_removed fr;
+ int error;
+
+ error = ofputil_decode_flow_removed(&fr, oh);
+ if (error) {
+ ofp_print_error(string, error);
+ return;
+ }
+
+ ds_put_char(string, ' ');
+ cls_rule_format(&fr.rule, string);
- ofp_print_match(string, &ofr->match, verbosity);
ds_put_cstr(string, " reason=");
- switch (ofr->reason) {
+ switch (fr.reason) {
case OFPRR_IDLE_TIMEOUT:
ds_put_cstr(string, "idle");
break;
ds_put_cstr(string, "delete");
break;
default:
- ds_put_format(string, "**%"PRIu8"**", ofr->reason);
+ ds_put_format(string, "**%"PRIu8"**", fr.reason);
break;
}
- if (ofr->cookie != htonll(0)) {
- ds_put_format(string, " cookie:0x%"PRIx64, ntohll(ofr->cookie));
+ if (fr.cookie != htonll(0)) {
+ ds_put_format(string, " cookie:0x%"PRIx64, ntohll(fr.cookie));
}
- if (ofr->priority != htons(32768)) {
- ds_put_format(string, " pri:%"PRIu16, ntohs(ofr->priority));
- }
- ds_put_format(string, " secs%"PRIu32" nsecs%"PRIu32
- " idle%"PRIu16" pkts%"PRIu64" bytes%"PRIu64"\n",
- ntohl(ofr->duration_sec), ntohl(ofr->duration_nsec),
- ntohs(ofr->idle_timeout), ntohll(ofr->packet_count),
- ntohll(ofr->byte_count));
+ ds_put_cstr(string, " duration");
+ ofp_print_duration(string, fr.duration_sec, fr.duration_nsec);
+ ds_put_format(string, " idle%"PRIu16" pkts%"PRIu64" bytes%"PRIu64"\n",
+ fr.idle_timeout, fr.packet_count, fr.byte_count);
}
static void
-ofp_print_port_mod(struct ds *string, const void *oh, size_t len OVS_UNUSED,
- int verbosity OVS_UNUSED)
+ofp_print_port_mod(struct ds *string, const struct ofp_port_mod *opm)
{
- const struct ofp_port_mod *opm = oh;
-
ds_put_format(string, "port: %d: addr:"ETH_ADDR_FMT", config: %#x, mask:%#x\n",
ntohs(opm->port_no), ETH_ADDR_ARGS(opm->hw_addr),
ntohl(opm->config), ntohl(opm->mask));
}
}
-struct error_type {
- int type;
- int code;
- const char *name;
-};
-
-static const struct error_type error_types[] = {
-#define ERROR_TYPE(TYPE) {TYPE, -1, #TYPE}
-#define ERROR_CODE(TYPE, CODE) {TYPE, CODE, #CODE}
- ERROR_TYPE(OFPET_HELLO_FAILED),
- ERROR_CODE(OFPET_HELLO_FAILED, OFPHFC_INCOMPATIBLE),
- ERROR_CODE(OFPET_HELLO_FAILED, OFPHFC_EPERM),
-
- ERROR_TYPE(OFPET_BAD_REQUEST),
- ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BAD_VERSION),
- ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BAD_TYPE),
- ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BAD_STAT),
- ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BAD_VENDOR),
- ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BAD_SUBTYPE),
- ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_EPERM),
- ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BAD_LEN),
- ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BUFFER_EMPTY),
- ERROR_CODE(OFPET_BAD_REQUEST, OFPBRC_BUFFER_UNKNOWN),
-
- ERROR_TYPE(OFPET_BAD_ACTION),
- ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_BAD_TYPE),
- ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_BAD_LEN),
- ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_BAD_VENDOR),
- ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_BAD_VENDOR_TYPE),
- ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_BAD_OUT_PORT),
- ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_BAD_ARGUMENT),
- ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_EPERM),
- ERROR_CODE(OFPET_BAD_ACTION, OFPBAC_TOO_MANY),
-
- ERROR_TYPE(OFPET_FLOW_MOD_FAILED),
- ERROR_CODE(OFPET_FLOW_MOD_FAILED, OFPFMFC_ALL_TABLES_FULL),
- ERROR_CODE(OFPET_FLOW_MOD_FAILED, OFPFMFC_OVERLAP),
- ERROR_CODE(OFPET_FLOW_MOD_FAILED, OFPFMFC_EPERM),
- ERROR_CODE(OFPET_FLOW_MOD_FAILED, OFPFMFC_BAD_EMERG_TIMEOUT),
- ERROR_CODE(OFPET_FLOW_MOD_FAILED, OFPFMFC_BAD_COMMAND),
-
- ERROR_TYPE(OFPET_PORT_MOD_FAILED),
- ERROR_CODE(OFPET_PORT_MOD_FAILED, OFPPMFC_BAD_PORT),
- ERROR_CODE(OFPET_PORT_MOD_FAILED, OFPPMFC_BAD_HW_ADDR)
-};
-#define N_ERROR_TYPES ARRAY_SIZE(error_types)
-
-static const char *
-lookup_error_type(int type)
-{
- const struct error_type *t;
-
- for (t = error_types; t < &error_types[N_ERROR_TYPES]; t++) {
- if (t->type == type && t->code == -1) {
- return t->name;
- }
- }
- return "?";
-}
-
-static const char *
-lookup_error_code(int type, int code)
+static void
+ofp_print_error(struct ds *string, int error)
{
- const struct error_type *t;
-
- for (t = error_types; t < &error_types[N_ERROR_TYPES]; t++) {
- if (t->type == type && t->code == code) {
- return t->name;
- }
+ if (string->length) {
+ ds_put_char(string, ' ');
}
- return "?";
+ ds_put_cstr(string, "***decode error: ");
+ ofputil_format_error(string, error);
+ ds_put_cstr(string, "***\n");
}
-/* Pretty-print the OFPT_ERROR packet of 'len' bytes at 'oh' to 'string'
- * at the given 'verbosity' level. */
static void
-ofp_print_error_msg(struct ds *string, const void *oh, size_t len,
- int verbosity OVS_UNUSED)
+ofp_print_error_msg(struct ds *string, const struct ofp_error_msg *oem)
{
- const struct ofp_error_msg *oem = oh;
- int type = ntohs(oem->type);
- int code = ntohs(oem->code);
+ size_t len = ntohs(oem->header.length);
+ size_t payload_ofs, payload_len;
+ const void *payload;
+ int error;
char *s;
- ds_put_format(string, " type%d(%s) code%d(%s) payload:\n",
- type, lookup_error_type(type),
- code, lookup_error_code(type, code));
+ error = ofputil_decode_error_msg(&oem->header, &payload_ofs);
+ if (!is_ofp_error(error)) {
+ ofp_print_error(string, error);
+ ds_put_hex_dump(string, oem->data, len - sizeof *oem, 0, true);
+ return;
+ }
- switch (type) {
+ ds_put_char(string, ' ');
+ ofputil_format_error(string, error);
+ ds_put_char(string, '\n');
+
+ payload = (const uint8_t *) oem + payload_ofs;
+ payload_len = len - payload_ofs;
+ switch (get_ofp_err_type(error)) {
case OFPET_HELLO_FAILED:
- ds_put_printable(string, (char *) oem->data, len - sizeof *oem);
+ ds_put_printable(string, payload, payload_len);
break;
case OFPET_BAD_REQUEST:
- s = ofp_to_string(oem->data, len - sizeof *oem, 1);
+ s = ofp_to_string(payload, payload_len, 1);
ds_put_cstr(string, s);
free(s);
break;
default:
- ds_put_hex_dump(string, oem->data, len - sizeof *oem, 0, true);
+ ds_put_hex_dump(string, payload, payload_len, 0, true);
break;
}
}
-/* Pretty-print the OFPT_PORT_STATUS packet of 'len' bytes at 'oh' to 'string'
- * at the given 'verbosity' level. */
static void
-ofp_print_port_status(struct ds *string, const void *oh, size_t len OVS_UNUSED,
- int verbosity OVS_UNUSED)
+ofp_print_port_status(struct ds *string, const struct ofp_port_status *ops)
{
- const struct ofp_port_status *ops = oh;
-
if (ops->reason == OFPPR_ADD) {
ds_put_format(string, " ADD:");
} else if (ops->reason == OFPPR_DELETE) {
}
static void
-ofp_desc_stats_reply(struct ds *string, const void *body,
- size_t len OVS_UNUSED, int verbosity OVS_UNUSED)
+ofp_print_ofpst_desc_reply(struct ds *string, const struct ofp_header *oh)
{
- const struct ofp_desc_stats *ods = body;
+ const struct ofp_desc_stats *ods = ofputil_stats_body(oh);
+ ds_put_char(string, '\n');
ds_put_format(string, "Manufacturer: %.*s\n",
(int) sizeof ods->mfr_desc, ods->mfr_desc);
ds_put_format(string, "Hardware: %.*s\n",
}
static void
-ofp_flow_stats_request(struct ds *string, const void *oh,
- size_t len OVS_UNUSED, int verbosity)
+ofp_print_flow_stats_request(struct ds *string, const struct ofp_header *oh)
{
- const struct ofp_flow_stats_request *fsr = oh;
+ struct flow_stats_request fsr;
+ int error;
- if (fsr->table_id == 0xff) {
- ds_put_format(string, " table_id=any, ");
- } else {
- ds_put_format(string, " table_id=%"PRIu8", ", fsr->table_id);
+ error = ofputil_decode_flow_stats_request(&fsr, oh);
+ if (error) {
+ ofp_print_error(string, error);
+ return;
+ }
+
+ if (fsr.table_id != 0xff) {
+ ds_put_format(string, " table_id=%"PRIu8, fsr.table_id);
+ }
+
+ if (fsr.out_port != OFPP_NONE) {
+ ds_put_cstr(string, " out_port=");
+ ofp_print_port_name(string, fsr.out_port);
}
- ofp_print_match(string, &fsr->match, verbosity);
+ /* A flow stats request doesn't include a priority, but cls_rule_format()
+ * will print one unless it is OFP_DEFAULT_PRIORITY. */
+ fsr.match.priority = OFP_DEFAULT_PRIORITY;
+
+ ds_put_char(string, ' ');
+ cls_rule_format(&fsr.match, string);
}
static void
-ofp_flow_stats_reply(struct ds *string, const void *body_, size_t len,
- int verbosity)
+ofp_print_flow_stats_reply(struct ds *string, const struct ofp_header *oh)
{
- const char *body = body_;
- const char *pos = body;
+ struct ofpbuf b;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
for (;;) {
- const struct ofp_flow_stats *fs;
- ptrdiff_t bytes_left = body + len - pos;
- size_t length;
-
- if (bytes_left < sizeof *fs) {
- if (bytes_left != 0) {
- ds_put_format(string, " ***%td leftover bytes at end***",
- bytes_left);
+ struct ofputil_flow_stats fs;
+ int retval;
+
+ retval = ofputil_decode_flow_stats_reply(&fs, &b);
+ if (retval) {
+ if (retval != EOF) {
+ ds_put_cstr(string, " ***parse error***");
}
break;
}
- fs = (const void *) pos;
- length = ntohs(fs->length);
- if (length < sizeof *fs) {
- ds_put_format(string, " ***length=%zu shorter than minimum %zu***",
- length, sizeof *fs);
- break;
- } else if (length > bytes_left) {
- ds_put_format(string,
- " ***length=%zu but only %td bytes left***",
- length, bytes_left);
- break;
- } else if ((length - sizeof *fs) % sizeof fs->actions[0]) {
- ds_put_format(string,
- " ***length=%zu has %zu bytes leftover in "
- "final action***",
- length,
- (length - sizeof *fs) % sizeof fs->actions[0]);
- break;
- }
+ ds_put_char(string, '\n');
- ds_put_format(string, " cookie=0x%"PRIx64", ", ntohll(fs->cookie));
- ds_put_format(string, "duration_sec=%"PRIu32"s, ",
- ntohl(fs->duration_sec));
- ds_put_format(string, "duration_nsec=%"PRIu32"ns, ",
- ntohl(fs->duration_nsec));
- ds_put_format(string, "table_id=%"PRIu8", ", fs->table_id);
- ds_put_format(string, "priority=%"PRIu16", ",
- fs->match.wildcards ? ntohs(fs->priority) : (uint16_t)-1);
- ds_put_format(string, "n_packets=%"PRIu64", ",
- ntohll(fs->packet_count));
- ds_put_format(string, "n_bytes=%"PRIu64", ", ntohll(fs->byte_count));
- if (fs->idle_timeout != htons(OFP_FLOW_PERMANENT)) {
- ds_put_format(string, "idle_timeout=%"PRIu16",",
- ntohs(fs->idle_timeout));
+ ds_put_format(string, " cookie=0x%"PRIx64", duration=",
+ ntohll(fs.cookie));
+ ofp_print_duration(string, fs.duration_sec, fs.duration_nsec);
+ ds_put_format(string, ", table_id=%"PRIu8", ", fs.table_id);
+ ds_put_format(string, "n_packets=%"PRIu64", ", fs.packet_count);
+ ds_put_format(string, "n_bytes=%"PRIu64", ", fs.byte_count);
+ if (fs.idle_timeout != OFP_FLOW_PERMANENT) {
+ ds_put_format(string, "idle_timeout=%"PRIu16",", fs.idle_timeout);
}
- if (fs->hard_timeout != htons(OFP_FLOW_PERMANENT)) {
- ds_put_format(string, "hard_timeout=%"PRIu16",",
- ntohs(fs->hard_timeout));
+ if (fs.hard_timeout != OFP_FLOW_PERMANENT) {
+ ds_put_format(string, "hard_timeout=%"PRIu16",", fs.hard_timeout);
}
- ofp_print_match(string, &fs->match, verbosity);
- ofp_print_actions(string, fs->actions, length - sizeof *fs);
- ds_put_char(string, '\n');
- pos += length;
+ cls_rule_format(&fs.rule, string);
+ ds_put_char(string, ' ');
+ ofp_print_actions(string,
+ (const struct ofp_action_header *) fs.actions,
+ fs.n_actions * sizeof *fs.actions);
}
}
static void
-ofp_aggregate_stats_request(struct ds *string, const void *oh,
- size_t len OVS_UNUSED, int verbosity)
+ofp_print_ofp_aggregate_stats_reply (
+ struct ds *string, const struct ofp_aggregate_stats_reply *asr)
{
- const struct ofp_aggregate_stats_request *asr = oh;
-
- if (asr->table_id == 0xff) {
- ds_put_format(string, " table_id=any, ");
- } else {
- ds_put_format(string, " table_id=%"PRIu8", ", asr->table_id);
- }
-
- ofp_print_match(string, &asr->match, verbosity);
+ ds_put_format(string, " packet_count=%"PRIu64,
+ ntohll(get_32aligned_be64(&asr->packet_count)));
+ ds_put_format(string, " byte_count=%"PRIu64,
+ ntohll(get_32aligned_be64(&asr->byte_count)));
+ ds_put_format(string, " flow_count=%"PRIu32, ntohl(asr->flow_count));
}
static void
-ofp_aggregate_stats_reply(struct ds *string, const void *body_,
- size_t len OVS_UNUSED, int verbosity OVS_UNUSED)
+ofp_print_ofpst_aggregate_reply(struct ds *string, const struct ofp_header *oh)
{
- const struct ofp_aggregate_stats_reply *asr = body_;
+ ofp_print_ofp_aggregate_stats_reply(string, ofputil_stats_body(oh));
+}
- ds_put_format(string, " packet_count=%"PRIu64, ntohll(asr->packet_count));
- ds_put_format(string, " byte_count=%"PRIu64, ntohll(asr->byte_count));
- ds_put_format(string, " flow_count=%"PRIu32, ntohl(asr->flow_count));
+static void
+ofp_print_nxst_aggregate_reply(struct ds *string,
+ const struct nx_aggregate_stats_reply *nasr)
+{
+ ofp_print_ofp_aggregate_stats_reply(string, &nasr->asr);
}
static void print_port_stat(struct ds *string, const char *leader,
- uint64_t stat, int more)
+ const ovs_32aligned_be64 *statp, int more)
{
+ uint64_t stat = ntohll(get_32aligned_be64(statp));
+
ds_put_cstr(string, leader);
- if (stat != -1) {
+ if (stat != UINT64_MAX) {
ds_put_format(string, "%"PRIu64, stat);
} else {
ds_put_char(string, '?');
}
static void
-ofp_port_stats_request(struct ds *string, const void *body_,
- size_t len OVS_UNUSED, int verbosity OVS_UNUSED)
+ofp_print_ofpst_port_request(struct ds *string, const struct ofp_header *oh)
{
- const struct ofp_port_stats_request *psr = body_;
- ds_put_format(string, "port_no=%"PRIu16, ntohs(psr->port_no));
+ const struct ofp_port_stats_request *psr = ofputil_stats_body(oh);
+ ds_put_format(string, " port_no=%"PRIu16, ntohs(psr->port_no));
}
static void
-ofp_port_stats_reply(struct ds *string, const void *body, size_t len,
- int verbosity)
+ofp_print_ofpst_port_reply(struct ds *string, const struct ofp_header *oh,
+ int verbosity)
{
- const struct ofp_port_stats *ps = body;
- size_t n = len / sizeof *ps;
+ const struct ofp_port_stats *ps = ofputil_stats_body(oh);
+ size_t n = ofputil_stats_body_len(oh) / sizeof *ps;
ds_put_format(string, " %zu ports\n", n);
if (verbosity < 1) {
return;
ds_put_format(string, " port %2"PRIu16": ", ntohs(ps->port_no));
ds_put_cstr(string, "rx ");
- print_port_stat(string, "pkts=", ntohll(ps->rx_packets), 1);
- print_port_stat(string, "bytes=", ntohll(ps->rx_bytes), 1);
- print_port_stat(string, "drop=", ntohll(ps->rx_dropped), 1);
- print_port_stat(string, "errs=", ntohll(ps->rx_errors), 1);
- print_port_stat(string, "frame=", ntohll(ps->rx_frame_err), 1);
- print_port_stat(string, "over=", ntohll(ps->rx_over_err), 1);
- print_port_stat(string, "crc=", ntohll(ps->rx_crc_err), 0);
+ print_port_stat(string, "pkts=", &ps->rx_packets, 1);
+ print_port_stat(string, "bytes=", &ps->rx_bytes, 1);
+ print_port_stat(string, "drop=", &ps->rx_dropped, 1);
+ print_port_stat(string, "errs=", &ps->rx_errors, 1);
+ print_port_stat(string, "frame=", &ps->rx_frame_err, 1);
+ print_port_stat(string, "over=", &ps->rx_over_err, 1);
+ print_port_stat(string, "crc=", &ps->rx_crc_err, 0);
ds_put_cstr(string, " tx ");
- print_port_stat(string, "pkts=", ntohll(ps->tx_packets), 1);
- print_port_stat(string, "bytes=", ntohll(ps->tx_bytes), 1);
- print_port_stat(string, "drop=", ntohll(ps->tx_dropped), 1);
- print_port_stat(string, "errs=", ntohll(ps->tx_errors), 1);
- print_port_stat(string, "coll=", ntohll(ps->collisions), 0);
+ print_port_stat(string, "pkts=", &ps->tx_packets, 1);
+ print_port_stat(string, "bytes=", &ps->tx_bytes, 1);
+ print_port_stat(string, "drop=", &ps->tx_dropped, 1);
+ print_port_stat(string, "errs=", &ps->tx_errors, 1);
+ print_port_stat(string, "coll=", &ps->collisions, 0);
}
}
static void
-ofp_table_stats_reply(struct ds *string, const void *body, size_t len,
- int verbosity)
+ofp_print_ofpst_table_reply(struct ds *string, const struct ofp_header *oh,
+ int verbosity)
{
- const struct ofp_table_stats *ts = body;
- size_t n = len / sizeof *ts;
+ const struct ofp_table_stats *ts = ofputil_stats_body(oh);
+ size_t n = ofputil_stats_body_len(oh) / sizeof *ts;
ds_put_format(string, " %zu tables\n", n);
if (verbosity < 1) {
return;
for (; n--; ts++) {
char name[OFP_MAX_TABLE_NAME_LEN + 1];
- strncpy(name, ts->name, sizeof name);
- name[OFP_MAX_TABLE_NAME_LEN] = '\0';
+ ovs_strlcpy(name, ts->name, sizeof name);
ds_put_format(string, " %d: %-8s: ", ts->table_id, name);
ds_put_format(string, "wild=0x%05"PRIx32", ", ntohl(ts->wildcards));
ds_put_format(string, "active=%"PRIu32"\n", ntohl(ts->active_count));
ds_put_cstr(string, " ");
ds_put_format(string, "lookup=%"PRIu64", ",
- ntohll(ts->lookup_count));
+ ntohll(get_32aligned_be64(&ts->lookup_count)));
ds_put_format(string, "matched=%"PRIu64"\n",
- ntohll(ts->matched_count));
+ ntohll(get_32aligned_be64(&ts->matched_count)));
}
}
}
static void
-ofp_queue_stats_request(struct ds *string, const void *body_,
- size_t len OVS_UNUSED, int verbosity OVS_UNUSED)
+ofp_print_ofpst_queue_request(struct ds *string, const struct ofp_header *oh)
{
- const struct ofp_queue_stats_request *qsr = body_;
+ const struct ofp_queue_stats_request *qsr = ofputil_stats_body(oh);
ds_put_cstr(string, "port=");
ofp_print_port_name(string, ntohs(qsr->port_no));
}
static void
-ofp_queue_stats_reply(struct ds *string, const void *body, size_t len,
- int verbosity)
+ofp_print_ofpst_queue_reply(struct ds *string, const struct ofp_header *oh,
+ int verbosity)
{
- const struct ofp_queue_stats *qs = body;
- size_t n = len / sizeof *qs;
+ const struct ofp_queue_stats *qs = ofputil_stats_body(oh);
+ size_t n = ofputil_stats_body_len(oh) / sizeof *qs;
ds_put_format(string, " %zu queues\n", n);
if (verbosity < 1) {
return;
ofp_print_queue_name(string, ntohl(qs->queue_id));
ds_put_cstr(string, ": ");
- print_port_stat(string, "bytes=", ntohll(qs->tx_bytes), 1);
- print_port_stat(string, "pkts=", ntohll(qs->tx_packets), 1);
- print_port_stat(string, "errors=", ntohll(qs->tx_errors), 0);
+ print_port_stat(string, "bytes=", &qs->tx_bytes, 1);
+ print_port_stat(string, "pkts=", &qs->tx_packets, 1);
+ print_port_stat(string, "errors=", &qs->tx_errors, 0);
}
}
static void
-vendor_stat(struct ds *string, const void *body, size_t len,
- int verbosity OVS_UNUSED)
+ofp_print_stats_request(struct ds *string, const struct ofp_header *oh)
{
- ds_put_format(string, " vendor=%08"PRIx32, ntohl(*(uint32_t *) body));
- ds_put_format(string, " %zu bytes additional data",
- len - sizeof(uint32_t));
-}
+ const struct ofp_stats_request *srq
+ = (const struct ofp_stats_request *) oh;
-enum stats_direction {
- REQUEST,
- REPLY
-};
+ if (srq->flags) {
+ ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***",
+ ntohs(srq->flags));
+ }
+}
static void
-print_stats(struct ds *string, int type, const void *body, size_t body_len,
- int verbosity, enum stats_direction direction)
+ofp_print_stats_reply(struct ds *string, const struct ofp_header *oh)
{
- struct stats_msg {
- size_t min_body, max_body;
- void (*printer)(struct ds *, const void *, size_t len, int verbosity);
- };
-
- struct stats_type {
- int type;
- const char *name;
- struct stats_msg request;
- struct stats_msg reply;
- };
-
- static const struct stats_type stats_types[] = {
- {
- OFPST_DESC,
- "description",
- { 0, 0, NULL },
- { 0, SIZE_MAX, ofp_desc_stats_reply },
- },
- {
- OFPST_FLOW,
- "flow",
- { sizeof(struct ofp_flow_stats_request),
- sizeof(struct ofp_flow_stats_request),
- ofp_flow_stats_request },
- { 0, SIZE_MAX, ofp_flow_stats_reply },
- },
- {
- OFPST_AGGREGATE,
- "aggregate",
- { sizeof(struct ofp_aggregate_stats_request),
- sizeof(struct ofp_aggregate_stats_request),
- ofp_aggregate_stats_request },
- { sizeof(struct ofp_aggregate_stats_reply),
- sizeof(struct ofp_aggregate_stats_reply),
- ofp_aggregate_stats_reply },
- },
- {
- OFPST_TABLE,
- "table",
- { 0, 0, NULL },
- { 0, SIZE_MAX, ofp_table_stats_reply },
- },
- {
- OFPST_PORT,
- "port",
- { sizeof(struct ofp_port_stats_request),
- sizeof(struct ofp_port_stats_request),
- ofp_port_stats_request },
- { 0, SIZE_MAX, ofp_port_stats_reply },
- },
- {
- OFPST_QUEUE,
- "queue",
- { sizeof(struct ofp_queue_stats_request),
- sizeof(struct ofp_queue_stats_request),
- ofp_queue_stats_request },
- { 0, SIZE_MAX, ofp_queue_stats_reply },
- },
- {
- OFPST_VENDOR,
- "vendor-specific",
- { sizeof(uint32_t), SIZE_MAX, vendor_stat },
- { sizeof(uint32_t), SIZE_MAX, vendor_stat },
- },
- {
- -1,
- "unknown",
- { 0, 0, NULL, },
- { 0, 0, NULL, },
- },
- };
-
- const struct stats_type *s;
- const struct stats_msg *m;
-
- if (type >= ARRAY_SIZE(stats_types) || !stats_types[type].name) {
- ds_put_format(string, " ***unknown type %d***", type);
- return;
- }
- for (s = stats_types; s->type >= 0; s++) {
- if (s->type == type) {
- break;
+ const struct ofp_stats_reply *srp = (const struct ofp_stats_reply *) oh;
+
+ if (srp->flags) {
+ uint16_t flags = ntohs(srp->flags);
+
+ ds_put_cstr(string, " flags=");
+ if (flags & OFPSF_REPLY_MORE) {
+ ds_put_cstr(string, "[more]");
+ flags &= ~OFPSF_REPLY_MORE;
+ }
+ if (flags) {
+ ds_put_format(string, "[***unknown flags 0x%04"PRIx16"***]",
+ flags);
}
}
- ds_put_format(string, " type=%d(%s)\n", type, s->name);
+}
- m = direction == REQUEST ? &s->request : &s->reply;
- if (body_len < m->min_body || body_len > m->max_body) {
- ds_put_format(string, " ***body_len=%zu not in %zu...%zu***",
- body_len, m->min_body, m->max_body);
- return;
- }
- if (m->printer) {
- m->printer(string, body, body_len, verbosity);
+static void
+ofp_print_echo(struct ds *string, const struct ofp_header *oh, int verbosity)
+{
+ size_t len = ntohs(oh->length);
+
+ ds_put_format(string, " %zu 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_stats_request(struct ds *string, const void *oh, size_t len, int verbosity)
+ofp_print_nxt_role_message(struct ds *string,
+ const struct nx_role_request *nrr)
{
- const struct ofp_stats_request *srq = oh;
-
- if (srq->flags) {
- ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***",
- ntohs(srq->flags));
+ unsigned int role = ntohl(nrr->role);
+
+ ds_put_cstr(string, " role=");
+ if (role == NX_ROLE_OTHER) {
+ ds_put_cstr(string, "other");
+ } else if (role == NX_ROLE_MASTER) {
+ ds_put_cstr(string, "master");
+ } else if (role == NX_ROLE_SLAVE) {
+ ds_put_cstr(string, "slave");
+ } else {
+ ds_put_format(string, "%u", role);
}
+}
- print_stats(string, ntohs(srq->type), srq->body,
- len - offsetof(struct ofp_stats_request, body),
- verbosity, REQUEST);
+static void
+ofp_print_nxt_flow_mod_table_id(struct ds *string,
+ const struct nxt_flow_mod_table_id *nfmti)
+{
+ ds_put_format(string, " %s", nfmti->set ? "enable" : "disable");
}
static void
-ofp_stats_reply(struct ds *string, const void *oh, size_t len, int verbosity)
+ofp_print_nxt_set_flow_format(struct ds *string,
+ const struct nxt_set_flow_format *nsff)
{
- const struct ofp_stats_reply *srp = oh;
+ uint32_t format = ntohl(nsff->format);
- ds_put_cstr(string, " flags=");
- if (!srp->flags) {
- ds_put_cstr(string, "none");
+ ds_put_cstr(string, " format=");
+ if (ofputil_flow_format_is_valid(format)) {
+ ds_put_cstr(string, ofputil_flow_format_to_string(format));
} else {
- uint16_t flags = ntohs(srp->flags);
- if (flags & OFPSF_REPLY_MORE) {
- ds_put_cstr(string, "[more]");
- flags &= ~OFPSF_REPLY_MORE;
- }
- if (flags) {
- ds_put_format(string, "[***unknown flags 0x%04"PRIx16"***]", flags);
- }
+ ds_put_format(string, "%"PRIu32, format);
}
-
- print_stats(string, ntohs(srp->type), srp->body,
- len - offsetof(struct ofp_stats_reply, body),
- verbosity, REPLY);
}
static void
-ofp_echo(struct ds *string, const void *oh, size_t len, int verbosity)
+ofp_to_string__(const struct ofp_header *oh,
+ const struct ofputil_msg_type *type, struct ds *string,
+ int verbosity)
{
- const struct ofp_header *hdr = oh;
+ enum ofputil_msg_code code;
+ const void *msg = oh;
- ds_put_format(string, " %zu bytes of payload\n", len - sizeof *hdr);
- if (verbosity > 1) {
- ds_put_hex_dump(string, hdr, len - sizeof *hdr, 0, true);
+ ds_put_format(string, "%s (xid=0x%"PRIx32"):",
+ ofputil_msg_type_name(type), ntohl(oh->xid));
+
+ code = ofputil_msg_type_code(type);
+ switch (code) {
+ case OFPUTIL_INVALID:
+ break;
+
+ case OFPUTIL_OFPT_HELLO:
+ ds_put_char(string, '\n');
+ ds_put_hex_dump(string, oh + 1, ntohs(oh->length) - sizeof *oh,
+ 0, true);
+ break;
+
+ case OFPUTIL_OFPT_ERROR:
+ ofp_print_error_msg(string, msg);
+ break;
+
+ case OFPUTIL_OFPT_ECHO_REQUEST:
+ case OFPUTIL_OFPT_ECHO_REPLY:
+ ofp_print_echo(string, oh, verbosity);
+ break;
+
+ case OFPUTIL_OFPT_FEATURES_REQUEST:
+ break;
+
+ case OFPUTIL_OFPT_FEATURES_REPLY:
+ ofp_print_switch_features(string, msg);
+ break;
+
+ case OFPUTIL_OFPT_GET_CONFIG_REQUEST:
+ break;
+
+ case OFPUTIL_OFPT_GET_CONFIG_REPLY:
+ case OFPUTIL_OFPT_SET_CONFIG:
+ ofp_print_switch_config(string, msg);
+ break;
+
+ case OFPUTIL_OFPT_PACKET_IN:
+ ofp_print_packet_in(string, msg, verbosity);
+ break;
+
+ case OFPUTIL_OFPT_FLOW_REMOVED:
+ case OFPUTIL_NXT_FLOW_REMOVED:
+ ofp_print_flow_removed(string, msg);
+ break;
+
+ case OFPUTIL_OFPT_PORT_STATUS:
+ ofp_print_port_status(string, msg);
+ break;
+
+ case OFPUTIL_OFPT_PACKET_OUT:
+ ofp_print_packet_out(string, msg, verbosity);
+ break;
+
+ case OFPUTIL_OFPT_FLOW_MOD:
+ ofp_print_flow_mod(string, msg, code, verbosity);
+ break;
+
+ case OFPUTIL_OFPT_PORT_MOD:
+ ofp_print_port_mod(string, msg);
+ break;
+
+ case OFPUTIL_OFPT_BARRIER_REQUEST:
+ case OFPUTIL_OFPT_BARRIER_REPLY:
+ break;
+
+ case OFPUTIL_OFPT_QUEUE_GET_CONFIG_REQUEST:
+ case OFPUTIL_OFPT_QUEUE_GET_CONFIG_REPLY:
+ /* XXX */
+ break;
+
+ case OFPUTIL_OFPST_DESC_REQUEST:
+ ofp_print_stats_request(string, oh);
+ break;
+
+ case OFPUTIL_OFPST_FLOW_REQUEST:
+ case OFPUTIL_NXST_FLOW_REQUEST:
+ case OFPUTIL_OFPST_AGGREGATE_REQUEST:
+ case OFPUTIL_NXST_AGGREGATE_REQUEST:
+ ofp_print_stats_request(string, oh);
+ ofp_print_flow_stats_request(string, oh);
+ break;
+
+ case OFPUTIL_OFPST_TABLE_REQUEST:
+ ofp_print_stats_request(string, oh);
+ break;
+
+ case OFPUTIL_OFPST_PORT_REQUEST:
+ ofp_print_stats_request(string, oh);
+ ofp_print_ofpst_port_request(string, oh);
+ break;
+
+ case OFPUTIL_OFPST_QUEUE_REQUEST:
+ ofp_print_stats_request(string, oh);
+ ofp_print_ofpst_queue_request(string, oh);
+ break;
+
+ case OFPUTIL_OFPST_DESC_REPLY:
+ ofp_print_stats_reply(string, oh);
+ ofp_print_ofpst_desc_reply(string, oh);
+ break;
+
+ case OFPUTIL_OFPST_FLOW_REPLY:
+ case OFPUTIL_NXST_FLOW_REPLY:
+ ofp_print_stats_reply(string, oh);
+ ofp_print_flow_stats_reply(string, oh);
+ break;
+
+ case OFPUTIL_OFPST_QUEUE_REPLY:
+ ofp_print_stats_reply(string, oh);
+ ofp_print_ofpst_queue_reply(string, oh, verbosity);
+ break;
+
+ case OFPUTIL_OFPST_PORT_REPLY:
+ ofp_print_stats_reply(string, oh);
+ ofp_print_ofpst_port_reply(string, oh, verbosity);
+ break;
+
+ case OFPUTIL_OFPST_TABLE_REPLY:
+ ofp_print_stats_reply(string, oh);
+ ofp_print_ofpst_table_reply(string, oh, verbosity);
+ break;
+
+ case OFPUTIL_OFPST_AGGREGATE_REPLY:
+ ofp_print_stats_reply(string, oh);
+ ofp_print_ofpst_aggregate_reply(string, oh);
+ break;
+
+ case OFPUTIL_NXT_ROLE_REQUEST:
+ case OFPUTIL_NXT_ROLE_REPLY:
+ ofp_print_nxt_role_message(string, msg);
+ break;
+
+ case OFPUTIL_NXT_FLOW_MOD_TABLE_ID:
+ ofp_print_nxt_flow_mod_table_id(string, msg);
+ break;
+
+ case OFPUTIL_NXT_SET_FLOW_FORMAT:
+ ofp_print_nxt_set_flow_format(string, msg);
+ break;
+
+ case OFPUTIL_NXT_FLOW_MOD:
+ ofp_print_flow_mod(string, msg, code, verbosity);
+ break;
+
+ case OFPUTIL_NXST_AGGREGATE_REPLY:
+ ofp_print_stats_reply(string, oh);
+ ofp_print_nxst_aggregate_reply(string, msg);
+ break;
}
}
-struct openflow_packet {
- uint8_t type;
- const char *name;
- size_t min_size;
- void (*printer)(struct ds *, const void *, size_t len, int verbosity);
-};
-
-static const struct openflow_packet packets[] = {
- {
- OFPT_HELLO,
- "hello",
- sizeof (struct ofp_header),
- NULL,
- },
- {
- OFPT_FEATURES_REQUEST,
- "features_request",
- sizeof (struct ofp_header),
- NULL,
- },
- {
- OFPT_FEATURES_REPLY,
- "features_reply",
- sizeof (struct ofp_switch_features),
- ofp_print_switch_features,
- },
- {
- OFPT_GET_CONFIG_REQUEST,
- "get_config_request",
- sizeof (struct ofp_header),
- NULL,
- },
- {
- OFPT_GET_CONFIG_REPLY,
- "get_config_reply",
- sizeof (struct ofp_switch_config),
- ofp_print_switch_config,
- },
- {
- OFPT_SET_CONFIG,
- "set_config",
- sizeof (struct ofp_switch_config),
- ofp_print_switch_config,
- },
- {
- OFPT_PACKET_IN,
- "packet_in",
- offsetof(struct ofp_packet_in, data),
- ofp_packet_in,
- },
- {
- OFPT_PACKET_OUT,
- "packet_out",
- sizeof (struct ofp_packet_out),
- ofp_packet_out,
- },
- {
- OFPT_FLOW_MOD,
- "flow_mod",
- sizeof (struct ofp_flow_mod),
- ofp_print_flow_mod,
- },
- {
- OFPT_FLOW_REMOVED,
- "flow_removed",
- sizeof (struct ofp_flow_removed),
- ofp_print_flow_removed,
- },
- {
- OFPT_PORT_MOD,
- "port_mod",
- sizeof (struct ofp_port_mod),
- ofp_print_port_mod,
- },
- {
- OFPT_PORT_STATUS,
- "port_status",
- sizeof (struct ofp_port_status),
- ofp_print_port_status
- },
- {
- OFPT_ERROR,
- "error_msg",
- sizeof (struct ofp_error_msg),
- ofp_print_error_msg,
- },
- {
- OFPT_STATS_REQUEST,
- "stats_request",
- sizeof (struct ofp_stats_request),
- ofp_stats_request,
- },
- {
- OFPT_STATS_REPLY,
- "stats_reply",
- sizeof (struct ofp_stats_reply),
- ofp_stats_reply,
- },
- {
- OFPT_ECHO_REQUEST,
- "echo_request",
- sizeof (struct ofp_header),
- ofp_echo,
- },
- {
- OFPT_ECHO_REPLY,
- "echo_reply",
- sizeof (struct ofp_header),
- ofp_echo,
- },
- {
- OFPT_VENDOR,
- "vendor",
- sizeof (struct ofp_vendor_header),
- NULL,
- },
- {
- OFPT_BARRIER_REQUEST,
- "barrier_request",
- sizeof (struct ofp_header),
- NULL,
- },
- {
- OFPT_BARRIER_REPLY,
- "barrier_reply",
- sizeof (struct ofp_header),
- NULL,
- }
-};
-
/* Composes and returns a string representing the OpenFlow packet of 'len'
* bytes at 'oh' at the given 'verbosity' level. 0 is a minimal amount of
* verbosity and higher numbers increase verbosity. The caller is responsible
{
struct ds string = DS_EMPTY_INITIALIZER;
const struct ofp_header *oh = oh_;
- const struct openflow_packet *pkt;
- if (len < sizeof(struct ofp_header)) {
- ds_put_cstr(&string, "OpenFlow packet too short:\n");
- ds_put_hex_dump(&string, oh, len, 0, true);
- return ds_cstr(&string);
+ 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",
+ len);
} else if (oh->version != OFP_VERSION) {
- ds_put_format(&string, "Bad OpenFlow version %"PRIu8":\n", oh->version);
- ds_put_hex_dump(&string, oh, len, 0, true);
- return ds_cstr(&string);
- }
-
- for (pkt = packets; ; pkt++) {
- if (pkt >= &packets[ARRAY_SIZE(packets)]) {
- ds_put_format(&string, "Unknown OpenFlow packet type %"PRIu8":\n",
- oh->type);
- ds_put_hex_dump(&string, oh, len, 0, true);
- return ds_cstr(&string);
- } else if (oh->type == pkt->type) {
- break;
+ 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",
+ len, ntohs(oh->length));
+ } else if (ntohs(oh->length) < len) {
+ ds_put_format(&string,
+ "(***only uses %"PRIu16" bytes out of %zu***)\n",
+ ntohs(oh->length), len);
+ } else {
+ const struct ofputil_msg_type *type;
+ int error;
+
+ error = ofputil_decode_msg_type(oh, &type);
+ if (!error) {
+ ofp_to_string__(oh, type, &string, verbosity);
+ if (verbosity >= 5) {
+ if (ds_last(&string) != '\n') {
+ ds_put_char(&string, '\n');
+ }
+ ds_put_hex_dump(&string, oh, len, 0, true);
+ }
+ if (ds_last(&string) != '\n') {
+ ds_put_char(&string, '\n');
+ }
+ return ds_steal_cstr(&string);
}
- }
-
- ds_put_format(&string, "%s (xid=0x%"PRIx32"):", pkt->name, ntohl(oh->xid));
- if (ntohs(oh->length) > len)
- ds_put_format(&string, " (***truncated to %zu bytes from %"PRIu16"***)",
- len, ntohs(oh->length));
- else if (ntohs(oh->length) < len) {
- ds_put_format(&string, " (***only uses %"PRIu16" bytes out of %zu***)\n",
- ntohs(oh->length), len);
- len = ntohs(oh->length);
+ ofp_print_error(&string, error);
}
-
- if (len < pkt->min_size) {
- ds_put_format(&string, " (***length=%zu < min_size=%zu***)\n",
- len, pkt->min_size);
- } else if (!pkt->printer) {
- if (len > sizeof *oh) {
- ds_put_format(&string, " length=%"PRIu16" (decoder not implemented)\n",
- ntohs(oh->length));
- }
- } else {
- pkt->printer(&string, oh, len, verbosity);
- }
- if (verbosity >= 3) {
- ds_put_hex_dump(&string, oh, len, 0, true);
- }
- if (string.string[string.length - 1] != '\n') {
- ds_put_char(&string, '\n');
- }
- return ds_cstr(&string);
+ 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,
char *
ofp_message_type_to_string(uint8_t type)
{
- struct ds s = DS_EMPTY_INITIALIZER;
- const struct openflow_packet *pkt;
- for (pkt = packets; ; pkt++) {
- if (pkt >= &packets[ARRAY_SIZE(packets)]) {
- ds_put_format(&s, "0x%02"PRIx8, type);
- break;
- } else if (type == pkt->type) {
- const char *p;
+ const char *name;
- ds_put_cstr(&s, "OFPT_");
- for (p = pkt->name; *p; p++) {
- ds_put_char(&s, toupper((unsigned char) *p));
- }
- break;
- }
+ 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 ds_cstr(&s);
+
+ return name ? xasprintf("OFPT_%s", name) : xasprintf("0x%02"PRIx8, type);
}
\f
static void
git://git.onelab.eu / sliver-openvswitch.git / blobdiff