#include "dynamic-string.h"
#include "flow.h"
#include "ofpbuf.h"
-#include "openflow.h"
+#include "openflow/openflow.h"
+#include "openflow/nicira-ext.h"
#include "packets.h"
#include "util.h"
}
rewind(pcap);
- snprintf(command, sizeof command, "tcpdump -n -r /dev/fd/%d 2>/dev/null",
+ snprintf(command, sizeof command, "/usr/sbin/tcpdump -e -n -r /dev/fd/%d 2>/dev/null",
fileno(pcap));
tcpdump = popen(command, "r");
fclose(pcap);
}
static void
-ofp_print_action(struct ds *string, const struct ofp_action *a)
+ofp_print_nx_action(struct ds *string, const struct nx_action_header *nah)
{
- switch (ntohs(a->type)) {
- case OFPAT_OUTPUT:
- {
- uint16_t port = ntohs(a->arg.output.port);
- if (port < OFPP_MAX) {
- ds_put_format(string, "output:%"PRIu16, port);
- } else {
- ofp_print_port_name(string, port);
- if (port == OFPP_CONTROLLER) {
- if (a->arg.output.max_len) {
- ds_put_format(string, ":%"PRIu16,
- ntohs(a->arg.output.max_len));
- } else {
- ds_put_cstr(string, ":all");
- }
+
+ if (nah->subtype == htonl(NXAST_SNAT)) {
+ const struct nx_action_snat *nas = (struct nx_action_snat *)nah;
+ uint16_t port = ntohs(nas->port);
+
+ if (port < OFPP_MAX) {
+ ds_put_format(string, "nat:%"PRIu16, port);
+ } else {
+ ds_put_format(string, "nat:%"PRIu16" (invalid port)", port);
+ }
+ } else {
+ ds_put_format(string, "***unknown Nicira action:%d***\n",
+ ntohl(nah->subtype));
+ }
+}
+
+static int
+ofp_print_action(struct ds *string, const struct ofp_action_header *ah,
+ size_t actions_len)
+{
+ uint16_t type;
+ 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_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);
+ return -1;
+ }
+
+ if ((len % 8) != 0) {
+ ds_put_format(string,
+ "***action %"PRIu16" length not a multiple of 8***\n",
+ type);
+ 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;
+ }
+ }
+
+ switch (type) {
+ case OFPAT_OUTPUT: {
+ struct ofp_action_output *oa = (struct ofp_action_output *)ah;
+ uint16_t port = ntohs(oa->port);
+ if (port < OFPP_MAX) {
+ ds_put_format(string, "output:%"PRIu16, port);
+ } else {
+ ofp_print_port_name(string, port);
+ if (port == OFPP_CONTROLLER) {
+ if (oa->max_len) {
+ ds_put_format(string, ":%"PRIu16, ntohs(oa->max_len));
+ } else {
+ ds_put_cstr(string, ":all");
}
}
}
break;
+ }
- case OFPAT_SET_DL_VLAN:
- ds_put_cstr(string, "mod_vlan:");
- if (ntohs(a->arg.vlan_id) == OFP_VLAN_NONE) {
- ds_put_cstr(string, "strip");
- } else {
- ds_put_format(string, "%"PRIu16, ntohs(a->arg.vlan_id));
- }
+ case OFPAT_SET_VLAN_VID: {
+ struct ofp_action_vlan_vid *va = (struct ofp_action_vlan_vid *)ah;
+ ds_put_format(string, "mod_vlan_vid:%"PRIu16, ntohs(va->vlan_vid));
+ break;
+ }
+
+ case OFPAT_SET_VLAN_PCP: {
+ struct ofp_action_vlan_pcp *va = (struct ofp_action_vlan_pcp *)ah;
+ ds_put_format(string, "mod_vlan_pcp:%"PRIu8, va->vlan_pcp);
+ break;
+ }
+
+ case OFPAT_STRIP_VLAN:
+ ds_put_cstr(string, "strip_vlan");
break;
- case OFPAT_SET_DL_SRC:
+ case OFPAT_SET_DL_SRC: {
+ struct ofp_action_dl_addr *da = (struct ofp_action_dl_addr *)ah;
ds_put_format(string, "mod_dl_src:"ETH_ADDR_FMT,
- ETH_ADDR_ARGS(a->arg.dl_addr));
+ ETH_ADDR_ARGS(da->dl_addr));
break;
+ }
- case OFPAT_SET_DL_DST:
+ case OFPAT_SET_DL_DST: {
+ struct ofp_action_dl_addr *da = (struct ofp_action_dl_addr *)ah;
ds_put_format(string, "mod_dl_dst:"ETH_ADDR_FMT,
- ETH_ADDR_ARGS(a->arg.dl_addr));
+ ETH_ADDR_ARGS(da->dl_addr));
break;
+ }
- case OFPAT_SET_NW_SRC:
- ds_put_format(string, "mod_nw_src:"IP_FMT, IP_ARGS(&a->arg.nw_addr));
+ case OFPAT_SET_NW_SRC: {
+ struct ofp_action_nw_addr *na = (struct ofp_action_nw_addr *)ah;
+ ds_put_format(string, "mod_nw_src:"IP_FMT, IP_ARGS(&na->nw_addr));
break;
+ }
- case OFPAT_SET_NW_DST:
- ds_put_format(string, "mod_nw_dst:"IP_FMT, IP_ARGS(&a->arg.nw_addr));
+ case OFPAT_SET_NW_DST: {
+ struct ofp_action_nw_addr *na = (struct ofp_action_nw_addr *)ah;
+ ds_put_format(string, "mod_nw_dst:"IP_FMT, IP_ARGS(&na->nw_addr));
break;
+ }
- case OFPAT_SET_TP_SRC:
- ds_put_format(string, "mod_tp_src:%d", ntohs(a->arg.tp));
+ case OFPAT_SET_TP_SRC: {
+ struct ofp_action_tp_port *ta = (struct ofp_action_tp_port *)ah;
+ ds_put_format(string, "mod_tp_src:%d", ntohs(ta->tp_port));
break;
+ }
- case OFPAT_SET_TP_DST:
- ds_put_format(string, "mod_tp_dst:%d", ntohs(a->arg.tp));
+ case OFPAT_SET_TP_DST: {
+ struct ofp_action_tp_port *ta = (struct ofp_action_tp_port *)ah;
+ ds_put_format(string, "mod_tp_dst:%d", ntohs(ta->tp_port));
+ break;
+ }
+
+ case OFPAT_VENDOR: {
+ struct ofp_action_vendor_header *avh
+ = (struct ofp_action_vendor_header *)ah;
+ if (len < sizeof *avh) {
+ ds_put_format(string, "***ofpat_vendor truncated***\n");
+ return -1;
+ }
+ if (avh->vendor == htonl(NX_VENDOR_ID)) {
+ ofp_print_nx_action(string, (struct nx_action_header *)avh);
+ } else {
+ ds_put_format(string, "vendor action:0x%x", ntohl(avh->vendor));
+ }
break;
+ }
default:
- ds_put_format(string, "(decoder %"PRIu16" not implemented)",
- ntohs(a->type));
+ ds_put_format(string, "(decoder %"PRIu16" not implemented)", type);
break;
}
+
+ return len;
}
-static void ofp_print_actions(struct ds *string,
- const struct ofp_action actions[],
- size_t n_bytes)
+static void
+ofp_print_actions(struct ds *string, const struct ofp_action_header *action,
+ size_t actions_len)
{
- size_t i;
- int n_actions = n_bytes / sizeof *actions;
+ uint8_t *p = (uint8_t *)action;
+ int len = 0;
- ds_put_format(string, "action%s=", n_actions == 1 ? "" : "s");
- for (i = 0; i < n_actions; i++) {
- if (i) {
+ ds_put_cstr(string, "actions=");
+ while (actions_len > 0) {
+ if (len) {
ds_put_cstr(string, ",");
}
- ofp_print_action(string, &actions[i]);
- }
- if (n_bytes % sizeof *actions) {
- if (i) {
- ds_put_cstr(string, ",");
+ len = ofp_print_action(string, (struct ofp_action_header *)p,
+ actions_len);
+ if (len < 0) {
+ return;
}
- ds_put_cstr(string, ", ***trailing garbage***");
+ p += len;
+ actions_len -= len;
}
}
int verbosity)
{
const struct ofp_packet_out *opo = oh;
- int n_actions = ntohs(opo->n_actions);
- int act_len = n_actions * sizeof opo->actions[0];
+ size_t actions_len = ntohs(opo->actions_len);
ds_put_cstr(string, " in_port=");
ofp_print_port_name(string, ntohs(opo->in_port));
- ds_put_format(string, " n_actions=%d ", n_actions);
- if (act_len > (ntohs(opo->header.length) - sizeof *opo)) {
- ds_put_format(string, "***packet too short for number of actions***\n");
+ 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");
return;
}
- ofp_print_actions(string, opo->actions, act_len);
+ ofp_print_actions(string, opo->actions, actions_len);
if (ntohl(opo->buffer_id) == UINT32_MAX) {
- int data_len = len - sizeof *opo - act_len;
+ 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(&opo->actions[n_actions],
- data_len, data_len);
+ char *packet = ofp_packet_to_string(
+ (uint8_t *)opo->actions + actions_len, data_len, data_len);
ds_put_char(string, '\n');
ds_put_cstr(string, packet);
free(packet);
return ap < bp ? -1 : ap > bp;
}
+static void ofp_print_port_features(struct ds *string, uint32_t features)
+{
+ if (features == 0) {
+ ds_put_cstr(string, "Unsupported\n");
+ return;
+ }
+ if (features & OFPPF_10MB_HD) {
+ ds_put_cstr(string, "10MB-HD ");
+ }
+ if (features & OFPPF_10MB_FD) {
+ ds_put_cstr(string, "10MB-FD ");
+ }
+ if (features & OFPPF_100MB_HD) {
+ ds_put_cstr(string, "100MB-HD ");
+ }
+ if (features & OFPPF_100MB_FD) {
+ ds_put_cstr(string, "100MB-FD ");
+ }
+ if (features & OFPPF_1GB_HD) {
+ ds_put_cstr(string, "1GB-HD ");
+ }
+ if (features & OFPPF_1GB_FD) {
+ ds_put_cstr(string, "1GB-FD ");
+ }
+ if (features & OFPPF_10GB_FD) {
+ ds_put_cstr(string, "10GB-FD ");
+ }
+ if (features & OFPPF_COPPER) {
+ ds_put_cstr(string, "COPPER ");
+ }
+ if (features & OFPPF_FIBER) {
+ ds_put_cstr(string, "FIBER ");
+ }
+ if (features & OFPPF_AUTONEG) {
+ ds_put_cstr(string, "AUTO_NEG ");
+ }
+ if (features & OFPPF_PAUSE) {
+ ds_put_cstr(string, "AUTO_PAUSE ");
+ }
+ if (features & OFPPF_PAUSE_ASYM) {
+ ds_put_cstr(string, "AUTO_PAUSE_ASYM ");
+ }
+ ds_put_char(string, '\n');
+}
+
static void
ofp_print_phy_port(struct ds *string, const struct ofp_phy_port *port)
{
ds_put_char(string, ' ');
ofp_print_port_name(string, ntohs(port->port_no));
- ds_put_format(string, "(%s): addr:"ETH_ADDR_FMT", speed:%d, flags:%#x, "
- "feat:%#x\n", name,
- ETH_ADDR_ARGS(port->hw_addr), ntohl(port->speed),
- ntohl(port->flags), ntohl(port->features));
+ ds_put_format(string, "(%s): addr:"ETH_ADDR_FMT", config: %#x, state:%#x\n",
+ name, ETH_ADDR_ARGS(port->hw_addr), ntohl(port->config),
+ ntohl(port->state));
+ if (port->curr) {
+ ds_put_format(string, " current: ");
+ ofp_print_port_features(string, ntohl(port->curr));
+ }
+ if (port->advertised) {
+ ds_put_format(string, " advertised: ");
+ ofp_print_port_features(string, ntohl(port->advertised));
+ }
+ if (port->supported) {
+ ds_put_format(string, " supported: ");
+ ofp_print_port_features(string, ntohl(port->supported));
+ }
+ if (port->peer) {
+ ds_put_format(string, " peer: ");
+ ofp_print_port_features(string, ntohl(port->peer));
+ }
}
/* Pretty-print the struct ofp_switch_features of 'len' bytes at 'oh' to
int verbosity)
{
const struct ofp_switch_features *osf = oh;
- struct ofp_phy_port port_list[OFPP_MAX];
+ struct ofp_phy_port *port_list;
int n_ports;
int i;
- ds_put_format(string, "dp id:%"PRIx64"\n", ntohll(osf->datapath_id));
- ds_put_format(string, "tables: exact:%d, compressed:%d, general:%d\n",
- ntohl(osf->n_exact),
- ntohl(osf->n_compression), ntohl(osf->n_general));
- ds_put_format(string, "buffers: size:%d, number:%d\n",
- ntohl(osf->buffer_mb), ntohl(osf->n_buffers));
+ ds_put_format(string, " ver:0x%x, dpid:%"PRIx64"\n",
+ osf->header.version, ntohll(osf->datapath_id));
+ ds_put_format(string, "n_tables:%d, n_buffers:%d\n", osf->n_tables,
+ ntohl(osf->n_buffers));
ds_put_format(string, "features: capabilities:%#x, actions:%#x\n",
ntohl(osf->capabilities), ntohl(osf->actions));
}
n_ports = (len - sizeof *osf) / sizeof *osf->ports;
- memcpy(port_list, osf->ports, (len - sizeof *osf));
- qsort(port_list, n_ports, sizeof port_list[0], compare_ports);
+ port_list = xmemdup(osf->ports, len - sizeof *osf);
+ qsort(port_list, n_ports, sizeof *port_list, compare_ports);
for (i = 0; i < n_ports; i++) {
ofp_print_phy_port(string, &port_list[i]);
}
+ free(port_list);
}
/* Pretty-print the struct ofp_switch_config of 'len' bytes at 'oh' to 'string'
print_wild(f, "nw_proto=", w & OFPFW_NW_PROTO, verbosity,
"%u", om->nw_proto);
}
- print_wild(f, "tp_src=", w & OFPFW_TP_SRC, verbosity,
- "%d", ntohs(om->tp_src));
- print_wild(f, "tp_dst=", w & OFPFW_TP_DST, verbosity,
- "%d", ntohs(om->tp_dst));
+ if (om->nw_proto == IP_TYPE_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,
+ "%d", ntohs(om->icmp_code));
+ } else {
+ print_wild(f, "tp_src=", w & OFPFW_TP_SRC, verbosity,
+ "%d", ntohs(om->tp_src));
+ print_wild(f, "tp_dst=", w & OFPFW_TP_DST, verbosity,
+ "%d", ntohs(om->tp_dst));
+ }
}
/* Pretty-print the OFPT_FLOW_MOD packet of 'len' bytes at 'oh' to 'string'
const struct ofp_flow_mod *ofm = oh;
ofp_print_match(string, &ofm->match, verbosity);
- ds_put_format(string, " cmd:%d idle:%d hard:%d pri:%d buf:%#x",
- ntohs(ofm->command), ntohs(ofm->idle_timeout),
- ntohs(ofm->hard_timeout),
+ switch (ntohs(ofm->command)) {
+ case OFPFC_ADD:
+ ds_put_cstr(string, " ADD: ");
+ break;
+ case OFPFC_MODIFY:
+ ds_put_cstr(string, " MOD: ");
+ break;
+ case OFPFC_MODIFY_STRICT:
+ ds_put_cstr(string, " MOD_STRICT: ");
+ break;
+ case OFPFC_DELETE:
+ ds_put_cstr(string, " DEL: ");
+ break;
+ case OFPFC_DELETE_STRICT:
+ ds_put_cstr(string, " DEL_STRICT: ");
+ break;
+ default:
+ ds_put_format(string, " cmd:%d ", ntohs(ofm->command));
+ }
+ ds_put_format(string, "idle:%d hard:%d pri:%d buf:%#x",
+ ntohs(ofm->idle_timeout), ntohs(ofm->hard_timeout),
ofm->match.wildcards ? ntohs(ofm->priority) : (uint16_t)-1,
ntohl(ofm->buffer_id));
ofp_print_actions(string, ofm->actions,
ntohl(ofe->duration), ntohll(ofe->packet_count),
ntohll(ofe->byte_count));
}
+/* Pretty-print the NXT_FLOW_EXPIRED packet of 'len' bytes at 'oh' to 'string'
+ * at the given 'verbosity' level. */
+static void
+nx_print_flow_end(struct ds *string, const void *oh, size_t len,
+ int verbosity)
+{
+ const struct nx_flow_end *nfe = oh;
+
+ ds_put_cstr(string, "nx_flow_end: ");
+
+ if (len < sizeof(*nfe)) {
+ ds_put_format(string, " (***length=%zu < min_size=%zu***)\n",
+ len, sizeof(*nfe));
+ return;
+ }
+
+ ofp_print_match(string, &nfe->match, verbosity);
+ ds_put_cstr(string, " reason=");
+ switch (nfe->reason) {
+ case NXFER_IDLE_TIMEOUT:
+ ds_put_cstr(string, "idle");
+ break;
+ case NXFER_HARD_TIMEOUT:
+ ds_put_cstr(string, "hard");
+ break;
+ case NXFER_DELETE:
+ ds_put_cstr(string, "delete");
+ break;
+ case NXFER_EJECT:
+ ds_put_cstr(string, "eject");
+ break;
+ default:
+ ds_put_format(string, "**%"PRIu8"**", nfe->reason);
+ break;
+ }
+ ds_put_format(string,
+ " pri=%"PRIu16" init=%"PRIu64" used=%"PRIu64" end=%"PRIu64,
+ nfe->match.wildcards ? ntohs(nfe->priority) : (uint16_t)-1,
+ ntohll(nfe->init_time), ntohll(nfe->used_time),
+ ntohll(nfe->end_time));
+ ds_put_format(string,
+ " tflags=0x%x tos=0x%x pkts=%"PRIu64" bytes=%"PRIu64"\n",
+ nfe->tcp_flags, nfe->ip_tos, ntohll(nfe->packet_count),
+ ntohll(nfe->byte_count));
+}
+
+static void
+nx_print_msg(struct ds *string, const void *oh, size_t len, int verbosity)
+{
+ const struct nicira_header *nh = oh;
+
+ switch(ntohl(nh->subtype))
+ {
+ case NXT_FLOW_END:
+ nx_print_flow_end(string, oh, len, verbosity);
+ return;
+ }
+}
+
-/* Pretty-print the OFPT_ERROR_MSG packet of 'len' bytes at 'oh' to 'string'
+static void
+ofp_print_port_mod(struct ds *string, const void *oh, size_t len,
+ int verbosity)
+{
+ 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));
+ ds_put_format(string, " advertise: ");
+ if (opm->advertise) {
+ ofp_print_port_features(string, ntohl(opm->advertise));
+ } else {
+ ds_put_format(string, "UNCHANGED\n");
+ }
+}
+
+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_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_VERSION),
+
+ 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_TYPE(OFPET_FLOW_MOD_FAILED),
+ ERROR_CODE(OFPET_FLOW_MOD_FAILED, OFPFMFC_ALL_TABLES_FULL)
+};
+#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)
+{
+ 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;
+ }
+ }
+ return "?";
+}
+
+/* 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)
{
const struct ofp_error_msg *oem = oh;
+ int type = ntohs(oem->type);
+ int code = ntohs(oem->code);
+ char *s;
- ds_put_format(string,
- " type%d code%d\n", ntohs(oem->type), ntohs(oem->code));
+ ds_put_format(string, " type%d(%s) code%d(%s) payload:\n",
+ type, lookup_error_type(type),
+ code, lookup_error_code(type, code));
+
+ switch (type) {
+ case OFPET_HELLO_FAILED:
+ ds_put_printable(string, (char *) oem->data, len - sizeof *oem);
+ break;
+
+ case OFPET_BAD_REQUEST:
+ s = ofp_to_string(oem->data, len - sizeof *oem, 1);
+ ds_put_cstr(string, s);
+ free(s);
+ break;
+
+ default:
+ ds_put_hex_dump(string, oem->data, len - sizeof *oem, 0, true);
+ break;
+ }
}
/* Pretty-print the OFPT_PORT_STATUS packet of 'len' bytes at 'oh' to 'string'
const struct ofp_port_status *ops = oh;
if (ops->reason == OFPPR_ADD) {
- ds_put_format(string, "add:");
+ ds_put_format(string, " ADD:");
} else if (ops->reason == OFPPR_DELETE) {
- ds_put_format(string, "del:");
- } else if (ops->reason == OFPPR_MOD) {
- ds_put_format(string, "mod:");
- } else {
- ds_put_format(string, "err:");
+ ds_put_format(string, " DEL:");
+ } else if (ops->reason == OFPPR_MODIFY) {
+ ds_put_format(string, " MOD:");
}
ofp_print_phy_port(string, &ops->desc);
strncpy(name, ts->name, sizeof name);
name[OFP_MAX_TABLE_NAME_LEN] = '\0';
- ds_put_format(string, " table %"PRIu8": ", ts->table_id);
- ds_put_format(string, "name %-8s, ", name);
- ds_put_format(string, "max %6"PRIu32", ", ntohl(ts->max_entries));
- ds_put_format(string, "active %6"PRIu32", ", ntohl(ts->active_count));
- ds_put_format(string, "matched %6"PRIu64"\n",
- ntohll(ts->matched_count));
+ 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, "max=%6"PRIu32", ", ntohl(ts->max_entries));
+ 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));
+ ds_put_format(string, "matched=%"PRIu64"\n",
+ ntohll(ts->matched_count));
}
}
static void
-switch_status_reply(struct ds *string, const void *body, size_t len,
- int verbosity UNUSED)
+vendor_stat(struct ds *string, const void *body, size_t len,
+ int verbosity UNUSED)
{
- char *save_ptr = NULL;
- char *s, *line;
-
- s = xmemdup0(body, len);
- for (line = strtok_r(s, "\n\n", &save_ptr); line != NULL;
- line = strtok_r(NULL, "\n\n", &save_ptr)) {
- ds_put_printable(string, line, strlen(line));
- ds_put_char(string, '\n');
- }
- free(s);
+ ds_put_format(string, " vendor=%08"PRIx32, ntohl(*(uint32_t *) body));
+ ds_put_format(string, " %zu bytes additional data",
+ len - sizeof(uint32_t));
}
enum stats_direction {
{ 0, SIZE_MAX, ofp_port_stats_reply },
},
{
- OFPST_SWITCH,
- "switch status",
- { 0, 0, NULL, },
- { 0, SIZE_MAX, switch_status_reply },
+ OFPST_VENDOR,
+ "vendor-specific",
+ { sizeof(uint32_t), SIZE_MAX, vendor_stat },
+ { sizeof(uint32_t), SIZE_MAX, vendor_stat },
},
{
-1,
}
}
+static void
+ofp_vendor(struct ds *string, const void *oh, size_t len, int verbosity)
+{
+ const struct ofp_vendor_header *vh = oh;
+
+ switch(ntohl(vh->vendor))
+ {
+ case NX_VENDOR_ID:
+ return nx_print_msg(string, oh, len, verbosity);
+ break;
+ }
+}
+
struct openflow_packet {
uint8_t type;
const char *name;
};
static const struct openflow_packet packets[] = {
+ {
+ OFPT_HELLO,
+ "hello",
+ sizeof (struct ofp_header),
+ NULL,
+ },
{
OFPT_FEATURES_REQUEST,
"features_request",
OFPT_PORT_MOD,
"port_mod",
sizeof (struct ofp_port_mod),
- NULL,
+ ofp_print_port_mod,
},
{
OFPT_PORT_STATUS,
ofp_print_port_status
},
{
- OFPT_ERROR_MSG,
+ OFPT_ERROR,
"error_msg",
sizeof (struct ofp_error_msg),
ofp_print_error_msg,
sizeof (struct ofp_header),
ofp_echo,
},
+ {
+ OFPT_VENDOR,
+ "vendor",
+ sizeof (struct ofp_vendor_header),
+ ofp_vendor,
+ },
};
/* Composes and returns a string representing the OpenFlow packet of 'len'
git://git.onelab.eu / sliver-openvswitch.git / blobdiff