#include "meta-flow.h"
#include "netdev.h"
#include "nx-match.h"
+#include "ofp-actions.h"
#include "ofp-errors.h"
#include "ofp-util.h"
#include "ofpbuf.h"
}
}
+ if (pin.fmd.metadata_mask) {
+ ds_put_format(string, " metadata=0x%"PRIx64, ntohll(pin.fmd.metadata));
+ if (pin.fmd.metadata_mask != htonll(UINT64_MAX)) {
+ ds_put_format(string, "/0x%"PRIx64, ntohll(pin.fmd.metadata_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]);
}
}
-static void
-print_note(struct ds *string, const struct nx_action_note *nan)
-{
- size_t len;
- size_t i;
-
- ds_put_cstr(string, "note:");
- len = ntohs(nan->len) - offsetof(struct nx_action_note, note);
- for (i = 0; i < len; i++) {
- if (i) {
- ds_put_char(string, '.');
- }
- ds_put_format(string, "%02"PRIx8, nan->note[i]);
- }
-}
-
-static void
-ofp_print_action(struct ds *s, const union ofp_action *a,
- enum ofputil_action_code code)
-{
- const struct ofp_action_enqueue *oae;
- const struct ofp_action_dl_addr *oada;
- 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;
- 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_OFPAT10_OUTPUT:
- port = ntohs(a->output.port);
- if (port < OFPP_MAX) {
- ds_put_format(s, "output:%"PRIu16, port);
- } else {
- ofputil_format_port(port, s);
- if (port == OFPP_CONTROLLER) {
- if (a->output.max_len != htons(0)) {
- ds_put_format(s, ":%"PRIu16, ntohs(a->output.max_len));
- } else {
- ds_put_cstr(s, ":all");
- }
- }
- }
- break;
-
- case OFPUTIL_OFPAT10_ENQUEUE:
- oae = (const struct ofp_action_enqueue *) a;
- ds_put_format(s, "enqueue:");
- ofputil_format_port(ntohs(oae->port), s);
- ds_put_format(s, "q%"PRIu32, ntohl(oae->queue_id));
- break;
-
- case OFPUTIL_OFPAT10_SET_VLAN_VID:
- ds_put_format(s, "mod_vlan_vid:%"PRIu16,
- ntohs(a->vlan_vid.vlan_vid));
- break;
-
- case OFPUTIL_OFPAT10_SET_VLAN_PCP:
- ds_put_format(s, "mod_vlan_pcp:%"PRIu8, a->vlan_pcp.vlan_pcp);
- break;
-
- case OFPUTIL_OFPAT10_STRIP_VLAN:
- ds_put_cstr(s, "strip_vlan");
- break;
-
- case OFPUTIL_OFPAT10_SET_DL_SRC:
- oada = (const struct ofp_action_dl_addr *) a;
- ds_put_format(s, "mod_dl_src:"ETH_ADDR_FMT,
- ETH_ADDR_ARGS(oada->dl_addr));
- break;
-
- case OFPUTIL_OFPAT10_SET_DL_DST:
- oada = (const struct ofp_action_dl_addr *) a;
- ds_put_format(s, "mod_dl_dst:"ETH_ADDR_FMT,
- ETH_ADDR_ARGS(oada->dl_addr));
- break;
-
- case OFPUTIL_OFPAT10_SET_NW_SRC:
- ds_put_format(s, "mod_nw_src:"IP_FMT, IP_ARGS(&a->nw_addr.nw_addr));
- break;
-
- case OFPUTIL_OFPAT10_SET_NW_DST:
- ds_put_format(s, "mod_nw_dst:"IP_FMT, IP_ARGS(&a->nw_addr.nw_addr));
- break;
-
- case OFPUTIL_OFPAT10_SET_NW_TOS:
- ds_put_format(s, "mod_nw_tos:%d", a->nw_tos.nw_tos);
- break;
-
- case OFPUTIL_OFPAT10_SET_TP_SRC:
- ds_put_format(s, "mod_tp_src:%d", ntohs(a->tp_port.tp_port));
- break;
-
- case OFPUTIL_OFPAT10_SET_TP_DST:
- ds_put_format(s, "mod_tp_dst:%d", ntohs(a->tp_port.tp_port));
- break;
-
- case OFPUTIL_NXAST_RESUBMIT:
- nar = (struct nx_action_resubmit *)a;
- ds_put_format(s, "resubmit:");
- ofputil_format_port(ntohs(nar->in_port), s);
- break;
-
- case OFPUTIL_NXAST_RESUBMIT_TABLE:
- nar = (struct nx_action_resubmit *)a;
- ds_put_format(s, "resubmit(");
- if (nar->in_port != htons(OFPP_IN_PORT)) {
- ofputil_format_port(ntohs(nar->in_port), s);
- }
- ds_put_char(s, ',');
- if (nar->table != 255) {
- ds_put_format(s, "%"PRIu8, nar->table);
- }
- ds_put_char(s, ')');
- break;
-
- case OFPUTIL_NXAST_SET_TUNNEL:
- nast = (struct nx_action_set_tunnel *)a;
- ds_put_format(s, "set_tunnel:%#"PRIx32, ntohl(nast->tun_id));
- break;
-
- case OFPUTIL_NXAST_SET_QUEUE:
- nasq = (struct nx_action_set_queue *)a;
- ds_put_format(s, "set_queue:%u", ntohl(nasq->queue_id));
- break;
-
- case OFPUTIL_NXAST_POP_QUEUE:
- ds_put_cstr(s, "pop_queue");
- break;
-
- case OFPUTIL_NXAST_NOTE:
- print_note(s, (const struct nx_action_note *) a);
- break;
-
- case OFPUTIL_NXAST_REG_MOVE:
- move = (const struct nx_action_reg_move *) a;
- nxm_format_reg_move(move, s);
- break;
-
- case OFPUTIL_NXAST_REG_LOAD:
- load = (const struct nx_action_reg_load *) a;
- nxm_format_reg_load(load, s);
- break;
-
- case OFPUTIL_NXAST_SET_TUNNEL64:
- nast64 = (const struct nx_action_set_tunnel64 *) a;
- ds_put_format(s, "set_tunnel64:%#"PRIx64,
- ntohll(nast64->tun_id));
- break;
-
- case OFPUTIL_NXAST_MULTIPATH:
- nam = (const struct nx_action_multipath *) a;
- multipath_format(nam, s);
- break;
-
- case OFPUTIL_NXAST_AUTOPATH:
- naa = (const struct nx_action_autopath *)a;
- ds_put_format(s, "autopath(%u,", ntohl(naa->id));
- nxm_decode(&subfield, naa->dst, naa->ofs_nbits);
- mf_format_subfield(&subfield, s);
- ds_put_char(s, ')');
- break;
-
- case OFPUTIL_NXAST_BUNDLE:
- case OFPUTIL_NXAST_BUNDLE_LOAD:
- bundle_format((const struct nx_action_bundle *) a, s);
- break;
-
- case OFPUTIL_NXAST_OUTPUT_REG:
- naor = (const struct nx_action_output_reg *) a;
- ds_put_cstr(s, "output:");
- 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;
- }
-}
-
-void
-ofp_print_actions(struct ds *string, const union ofp_action *actions,
- size_t n_actions)
-{
- const union ofp_action *a;
- size_t left;
-
- ds_put_cstr(string, "actions=");
- if (!n_actions) {
- ds_put_cstr(string, "drop");
- }
-
- OFPUTIL_ACTION_FOR_EACH (a, left, actions, n_actions) {
- int code = ofputil_decode_action(a);
- if (code >= 0) {
- if (a != actions) {
- ds_put_cstr(string, ",");
- }
- ofp_print_action(string, a, code);
- } else {
- ofp_print_error(string, -code);
- }
- }
- if (left > 0) {
- ds_put_format(string, " ***%zu leftover bytes following actions",
- left * sizeof *a);
- }
-}
-
static void
ofp_print_packet_out(struct ds *string, const struct ofp_packet_out *opo,
int verbosity)
{
struct ofputil_packet_out po;
+ struct ofpbuf ofpacts;
enum ofperr error;
- error = ofputil_decode_packet_out(&po, opo);
+ ofpbuf_init(&ofpacts, 64);
+ error = ofputil_decode_packet_out(&po, opo, &ofpacts);
if (error) {
+ ofpbuf_uninit(&ofpacts);
ofp_print_error(string, error);
return;
}
ofputil_format_port(po.in_port, string);
ds_put_char(string, ' ');
- ofp_print_actions(string, po.actions, po.n_actions);
+ 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, " buffer=0x%08"PRIx32, po.buffer_id);
}
ds_put_char(string, '\n');
+
+ ofpbuf_uninit(&ofpacts);
}
/* qsort comparison function. */
static void
ofp_print_bit_names(struct ds *string, uint32_t bits,
- const char *(*bit_to_name)(uint32_t bit))
+ const char *(*bit_to_name)(uint32_t bit),
+ char separator)
{
int n = 0;
int i;
const char *name = bit_to_name(bit);
if (name) {
if (n++) {
- ds_put_char(string, ' ');
+ ds_put_char(string, separator);
}
ds_put_cstr(string, name);
bits &= ~bit;
if (bits) {
if (n) {
- ds_put_char(string, ' ');
+ ds_put_char(string, separator);
}
ds_put_format(string, "0x%"PRIx32, bits);
}
static void
ofp_print_port_features(struct ds *string, enum netdev_features features)
{
- ofp_print_bit_names(string, features, netdev_feature_to_name);
+ ofp_print_bit_names(string, features, netdev_feature_to_name, ' ');
ds_put_char(string, '\n');
}
static void
ofp_print_port_config(struct ds *string, enum ofputil_port_config config)
{
- ofp_print_bit_names(string, config, ofputil_port_config_to_name);
+ ofp_print_bit_names(string, config, ofputil_port_config_to_name, ' ');
ds_put_char(string, '\n');
}
: "STP_BLOCK"));
state &= ~OFPUTIL_PS_STP_MASK;
if (state) {
- ofp_print_bit_names(string, state, ofputil_port_state_to_name);
+ ofp_print_bit_names(string, state, ofputil_port_state_to_name,
+ ' ');
}
} else {
- ofp_print_bit_names(string, state, ofputil_port_state_to_name);
+ ofp_print_bit_names(string, state, ofputil_port_state_to_name, ' ');
}
ds_put_char(string, '\n');
}
ds_put_cstr(string, "capabilities: ");
ofp_print_bit_names(string, features.capabilities,
- ofputil_capabilities_to_name);
+ ofputil_capabilities_to_name, ' ');
ds_put_char(string, '\n');
ds_put_cstr(string, "actions: ");
ofp_print_bit_names(string, features.actions,
- ofputil_action_bitmap_to_name);
+ ofputil_action_bitmap_to_name, ' ');
ds_put_char(string, '\n');
ofp_print_phy_ports(string, osf->header.version, &b);
enum ofputil_msg_code code, int verbosity)
{
struct ofputil_flow_mod fm;
+ struct ofpbuf ofpacts;
bool need_priority;
enum ofperr error;
- error = ofputil_decode_flow_mod(&fm, oh, OFPUTIL_P_OF10_TID);
+ ofpbuf_init(&ofpacts, 64);
+ error = ofputil_decode_flow_mod(&fm, oh, OFPUTIL_P_OF10_TID, &ofpacts);
if (error) {
+ ofpbuf_uninit(&ofpacts);
ofp_print_error(s, error);
return;
}
if (fm.buffer_id != UINT32_MAX) {
ds_put_format(s, "buf:0x%"PRIx32" ", fm.buffer_id);
}
+ if (fm.out_port != OFPP_NONE) {
+ ds_put_format(s, "out_port:");
+ ofputil_format_port(fm.out_port, s);
+ ds_put_char(s, ' ');
+ }
if (fm.flags != 0) {
uint16_t flags = fm.flags;
}
}
- ofp_print_actions(s, fm.actions, fm.n_actions);
+ ofpacts_format(fm.ofpacts, fm.ofpacts_len, s);
+ ofpbuf_uninit(&ofpacts);
}
static void
return "delete";
case OFPRR_GROUP_DELETE:
return "group_delete";
+ case OFPRR_EVICTION:
+ return "eviction";
default:
sprintf(s, "%d", (int) reason);
return s;
cls_rule_format(&fsr.match, string);
}
+void
+ofp_print_flow_stats(struct ds *string, struct ofputil_flow_stats *fs)
+{
+ 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=%"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 != 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] != ' ') {
+ ds_put_char(string, ' ');
+ }
+
+ ofpacts_format(fs->ofpacts, fs->ofpacts_len, string);
+}
+
static void
ofp_print_flow_stats_reply(struct ds *string, const struct ofp_header *oh)
{
+ struct ofpbuf ofpacts;
struct ofpbuf b;
ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ ofpbuf_init(&ofpacts, 64);
for (;;) {
struct ofputil_flow_stats fs;
int retval;
- retval = ofputil_decode_flow_stats_reply(&fs, &b, true);
+ retval = ofputil_decode_flow_stats_reply(&fs, &b, true, &ofpacts);
if (retval) {
if (retval != EOF) {
ds_put_cstr(string, " ***parse error***");
}
break;
}
-
ds_put_char(string, '\n');
-
- 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=%"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 != 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] != ' ') {
- ds_put_char(string, ' ');
- }
- ofp_print_actions(string, fs.actions, fs.n_actions);
+ ofp_print_flow_stats(string, &fs);
}
}
}
static void
-ofp_to_string__(const struct ofp_header *oh,
- const struct ofputil_msg_type *type, struct ds *string,
- int verbosity)
+ofp_print_nxt_flow_monitor_cancel(struct ds *string,
+ const struct ofp_header *oh)
{
- enum ofputil_msg_code code;
- const void *msg = oh;
+ ds_put_format(string, " id=%"PRIu32,
+ ofputil_decode_flow_monitor_cancel(oh));
+}
- ds_put_cstr(string, ofputil_msg_type_name(type));
+static const char *
+nx_flow_monitor_flags_to_name(uint32_t bit)
+{
+ enum nx_flow_monitor_flags fmf = bit;
+
+ switch (fmf) {
+ case NXFMF_INITIAL: return "initial";
+ case NXFMF_ADD: return "add";
+ case NXFMF_DELETE: return "delete";
+ case NXFMF_MODIFY: return "modify";
+ case NXFMF_ACTIONS: return "actions";
+ case NXFMF_OWN: return "own";
+ }
+
+ return NULL;
+}
+
+static void
+ofp_print_nxst_flow_monitor_request(struct ds *string,
+ const struct ofp_header *oh)
+{
+ struct ofpbuf b;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ for (;;) {
+ struct ofputil_flow_monitor_request request;
+ int retval;
+
+ retval = ofputil_decode_flow_monitor_request(&request, &b);
+ if (retval) {
+ if (retval != EOF) {
+ ofp_print_error(string, retval);
+ }
+ return;
+ }
+
+ ds_put_format(string, "\n id=%"PRIu32" flags=", request.id);
+ ofp_print_bit_names(string, request.flags,
+ nx_flow_monitor_flags_to_name, ',');
+
+ if (request.out_port != OFPP_NONE) {
+ ds_put_cstr(string, " out_port=");
+ ofputil_format_port(request.out_port, string);
+ }
+
+ if (request.table_id != 0xff) {
+ ds_put_format(string, " table=%"PRIu8, request.table_id);
+ }
+
+ ds_put_char(string, ' ');
+ cls_rule_format(&request.match, string);
+ ds_chomp(string, ' ');
+ }
+}
+
+static void
+ofp_print_nxst_flow_monitor_reply(struct ds *string,
+ const struct ofp_header *oh)
+{
+ uint64_t ofpacts_stub[1024 / 8];
+ struct ofpbuf ofpacts;
+ struct ofpbuf b;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ ofpbuf_use_stub(&ofpacts, ofpacts_stub, sizeof ofpacts_stub);
+ for (;;) {
+ struct ofputil_flow_update update;
+ struct cls_rule match;
+ int retval;
+
+ update.match = &match;
+ retval = ofputil_decode_flow_update(&update, &b, &ofpacts);
+ if (retval) {
+ if (retval != EOF) {
+ ofp_print_error(string, retval);
+ }
+ ofpbuf_uninit(&ofpacts);
+ return;
+ }
+
+ ds_put_cstr(string, "\n event=");
+ switch (update.event) {
+ case NXFME_ADDED:
+ ds_put_cstr(string, "ADDED");
+ break;
+
+ case NXFME_DELETED:
+ ds_put_format(string, "DELETED reason=%s",
+ ofp_flow_removed_reason_to_string(update.reason));
+ break;
+
+ case NXFME_MODIFIED:
+ ds_put_cstr(string, "MODIFIED");
+ break;
+
+ case NXFME_ABBREV:
+ ds_put_format(string, "ABBREV xid=0x%"PRIx32, ntohl(update.xid));
+ continue;
+ }
+
+ ds_put_format(string, " table=%"PRIu8, update.table_id);
+ if (update.idle_timeout != OFP_FLOW_PERMANENT) {
+ ds_put_format(string, " idle_timeout=%"PRIu16,
+ update.idle_timeout);
+ }
+ if (update.hard_timeout != OFP_FLOW_PERMANENT) {
+ ds_put_format(string, " hard_timeout=%"PRIu16,
+ update.hard_timeout);
+ }
+ ds_put_format(string, " cookie=%#"PRIx64, ntohll(update.cookie));
+
+ ds_put_char(string, ' ');
+ cls_rule_format(update.match, string);
+
+ if (update.ofpacts_len) {
+ if (string->string[string->length - 1] != ' ') {
+ ds_put_char(string, ' ');
+ }
+ ofpacts_format(update.ofpacts, update.ofpacts_len, string);
+ }
+ }
+}
+
+void
+ofp_print_version(const struct ofp_header *oh,
+ struct ds *string)
+{
switch (oh->version) {
case OFP10_VERSION:
break;
case OFP11_VERSION:
ds_put_cstr(string, " (OF1.1)");
break;
+ case OFP12_VERSION:
+ ds_put_cstr(string, " (OF1.2)");
+ break;
default:
ds_put_format(string, " (OF 0x%02"PRIx8")", oh->version);
break;
}
ds_put_format(string, " (xid=0x%"PRIx32"):", ntohl(oh->xid));
+}
+
+static void
+ofp_header_to_string__(const struct ofp_header *oh,
+ const struct ofputil_msg_type *type, struct ds *string)
+{
+ ds_put_cstr(string, ofputil_msg_type_name(type));
+ ofp_print_version(oh, string);
+}
+
+static void
+ofp_to_string__(const struct ofp_header *oh,
+ const struct ofputil_msg_type *type, struct ds *string,
+ int verbosity)
+{
+ enum ofputil_msg_code code;
+ const void *msg = oh;
+ ofp_header_to_string__(oh, type, string);
code = ofputil_msg_type_code(type);
switch (code) {
case OFPUTIL_MSG_INVALID:
ofp_print_stats_reply(string, oh);
ofp_print_nxst_aggregate_reply(string, msg);
break;
+
+ case OFPUTIL_NXT_FLOW_MONITOR_CANCEL:
+ ofp_print_nxt_flow_monitor_cancel(string, msg);
+ break;
+
+ case OFPUTIL_NXT_FLOW_MONITOR_PAUSED:
+ case OFPUTIL_NXT_FLOW_MONITOR_RESUMED:
+ break;
+
+ case OFPUTIL_NXST_FLOW_MONITOR_REQUEST:
+ ofp_print_nxst_flow_monitor_request(string, msg);
+ break;
+
+ case OFPUTIL_NXST_FLOW_MONITOR_REPLY:
+ ofp_print_nxst_flow_monitor_reply(string, msg);
+ break;
}
}
ds_put_format(&string, "OpenFlow packet too short (only %zu bytes):\n",
len);
} else if (ntohs(oh->length) > len) {
+ const struct ofputil_msg_type *type;
+ enum ofperr error;
+
+ error = ofputil_decode_msg_type_partial(oh, len, &type);
+ if (!error) {
+ ofp_header_to_string__(oh, type, &string);
+ ds_put_char(&string, '\n');
+ }
+
ds_put_format(&string,
"(***truncated to %zu bytes from %"PRIu16"***)\n",
len, ntohs(oh->length));
projects / openvswitch / blobdiff