#include <errno.h>
#include <getopt.h>
#include <inttypes.h>
+#include <sys/socket.h>
#include <net/if.h>
#include <netinet/in.h>
#include <signal.h>
#include "netlink.h"
#include "odp-util.h"
#include "ofp-print.h"
+#include "ofp-util.h"
#include "ofpbuf.h"
#include "openflow/nicira-ext.h"
#include "openflow/openflow.h"
#include "timeval.h"
#include "util.h"
#include "vconn.h"
+#include "xtoxll.h"
#include "vlog.h"
#define THIS_MODULE VLM_ofctl
main(int argc, char *argv[])
{
set_program_name(argv[0]);
- time_init();
- vlog_init();
parse_options(argc, argv);
signal(SIGPIPE, SIG_IGN);
run_command(argc - optind, argv + optind, all_commands);
" dump-desc SWITCH print switch description\n"
" dump-tables SWITCH print table stats\n"
" mod-port SWITCH IFACE ACT modify port behavior\n"
- " dump-ports SWITCH print port statistics\n"
+ " dump-ports SWITCH [PORT] print port statistics\n"
" dump-flows SWITCH print all flow entries\n"
" dump-flows SWITCH FLOW print matching FLOWs\n"
" dump-aggregate SWITCH print aggregate flow statistics\n"
" add-flows SWITCH FILE add flows from FILE\n"
" mod-flows SWITCH FLOW modify actions of matching FLOWs\n"
" del-flows SWITCH [FLOW] delete matching FLOWs\n"
- " monitor SWITCH MISSLEN EXP print packets received from SWITCH\n"
+ " monitor SWITCH [MISSLEN] print packets received from SWITCH\n"
"\nFor OpenFlow switches and controllers:\n"
" probe VCONN probe whether VCONN is up\n"
" ping VCONN [N] latency of N-byte echos\n"
}
static void
-open_vconn(const char *name, struct vconn **vconnp)
+open_vconn__(const char *name, const char *default_suffix,
+ struct vconn **vconnp)
{
struct dpif *dpif;
struct stat s;
char *bridge_path, *datapath_name, *datapath_type;
- bridge_path = xasprintf("%s/%s.mgmt", ovs_rundir, name);
+ bridge_path = xasprintf("%s/%s.%s", ovs_rundir, name, default_suffix);
dp_parse_name(name, &datapath_name, &datapath_type);
if (strstr(name, ":")) {
VLOG_INFO("datapath %s is named %s", name, dpif_name);
}
- socket_name = xasprintf("%s/%s.mgmt", ovs_rundir, dpif_name);
+ socket_name = xasprintf("%s/%s.%s",
+ ovs_rundir, dpif_name, default_suffix);
if (stat(socket_name, &s)) {
ovs_fatal(errno, "cannot connect to %s: stat failed on %s",
name, socket_name);
free(bridge_path);
}
+static void
+open_vconn(const char *name, struct vconn **vconnp)
+{
+ return open_vconn__(name, "mgmt", vconnp);
+}
+
static void *
alloc_stats_request(size_t body_len, uint16_t type, struct ofpbuf **bufferp)
{
return value;
}
+static uint64_t
+str_to_u64(const char *str)
+{
+ char *tail;
+ uint64_t value;
+
+ errno = 0;
+ value = strtoull(str, &tail, 0);
+ if (errno == EINVAL || errno == ERANGE || *tail) {
+ ovs_fatal(0, "invalid numeric format %s", str);
+ }
+ return value;
+}
+
static void
str_to_mac(const char *str, uint8_t mac[6])
{
return n_wild;
}
+static uint16_t
+str_to_port_no(const char *vconn_name, const char *str)
+{
+ struct ofpbuf *request, *reply;
+ struct ofp_switch_features *osf;
+ struct vconn *vconn;
+ int n_ports;
+ int port_idx;
+ unsigned int port_no;
+
+
+ /* Check if the argument is a port index. Otherwise, treat it as
+ * the port name. */
+ if (str_to_uint(str, 10, &port_no)) {
+ return port_no;
+ }
+
+ /* Send a "Features Request" to resolve the name into a number. */
+ make_openflow(sizeof(struct ofp_header), OFPT_FEATURES_REQUEST, &request);
+ open_vconn(vconn_name, &vconn);
+ run(vconn_transact(vconn, request, &reply), "talking to %s", vconn_name);
+
+ osf = reply->data;
+ n_ports = (reply->size - sizeof *osf) / sizeof *osf->ports;
+
+ for (port_idx = 0; port_idx < n_ports; port_idx++) {
+ /* Check argument as an interface name */
+ if (!strncmp((char *)osf->ports[port_idx].name, str,
+ sizeof osf->ports[0].name)) {
+ break;
+ }
+ }
+ if (port_idx == n_ports) {
+ ovs_fatal(0, "couldn't find monitored port: %s", str);
+ }
+
+ ofpbuf_delete(reply);
+ vconn_close(vconn);
+
+ return port_idx;
+}
+
static void *
put_action(struct ofpbuf *b, size_t size, uint16_t type)
{
struct ofp_action_nw_tos *nt;
nt = put_action(b, sizeof *nt, OFPAT_SET_NW_TOS);
nt->nw_tos = str_to_u32(arg);
+ } else if (!strcasecmp(act, "resubmit")) {
+ struct nx_action_resubmit *nar;
+ nar = put_action(b, sizeof *nar, OFPAT_VENDOR);
+ nar->vendor = htonl(NX_VENDOR_ID);
+ nar->subtype = htons(NXAST_RESUBMIT);
+ nar->in_port = htons(str_to_u32(arg));
+ } else if (!strcasecmp(act, "set_tunnel")) {
+ struct nx_action_set_tunnel *nast;
+ nast = put_action(b, sizeof *nast, OFPAT_VENDOR);
+ nast->vendor = htonl(NX_VENDOR_ID);
+ nast->subtype = htons(NXAST_SET_TUNNEL);
+ nast->tun_id = htonl(str_to_u32(arg));
} else if (!strcasecmp(act, "output")) {
put_output_action(b, str_to_u32(arg));
} else if (!strcasecmp(act, "drop")) {
/* Unless a numeric argument is specified, we send the whole
* packet to the controller. */
- if (arg && (strspn(act, "0123456789") == strlen(act))) {
+ if (arg && (strspn(arg, "0123456789") == strlen(arg))) {
oao->max_len = htons(str_to_u32(arg));
} else {
oao->max_len = htons(UINT16_MAX);
parse_field(const char *name, const struct field **f_out)
{
#define F_OFS(MEMBER) offsetof(struct ofp_match, MEMBER)
- static const struct field fields[] = {
+ static const struct field fields[] = {
{ "in_port", OFPFW_IN_PORT, F_U16, F_OFS(in_port), 0 },
{ "dl_vlan", OFPFW_DL_VLAN, F_U16, F_OFS(dl_vlan), 0 },
{ "dl_vlan_pcp", OFPFW_DL_VLAN_PCP, F_U8, F_OFS(dl_vlan_pcp), 0 },
{ "nw_dst", OFPFW_NW_DST_MASK, F_IP,
F_OFS(nw_dst), OFPFW_NW_DST_SHIFT },
{ "nw_proto", OFPFW_NW_PROTO, F_U8, F_OFS(nw_proto), 0 },
+ { "nw_tos", OFPFW_NW_TOS, F_U8, F_OFS(nw_tos), 0 },
{ "tp_src", OFPFW_TP_SRC, F_U16, F_OFS(tp_src), 0 },
{ "tp_dst", OFPFW_TP_DST, F_U16, F_OFS(tp_dst), 0 },
{ "icmp_type", OFPFW_ICMP_TYPE, F_U16, F_OFS(icmp_type), 0 },
static void
str_to_flow(char *string, struct ofp_match *match, struct ofpbuf *actions,
uint8_t *table_idx, uint16_t *out_port, uint16_t *priority,
- uint16_t *idle_timeout, uint16_t *hard_timeout)
+ uint16_t *idle_timeout, uint16_t *hard_timeout,
+ uint64_t *cookie)
{
+ struct ofp_match normalized;
char *save_ptr = NULL;
char *name;
uint32_t wildcards;
if (hard_timeout) {
*hard_timeout = OFP_FLOW_PERMANENT;
}
+ if (cookie) {
+ *cookie = 0;
+ }
if (actions) {
char *act_str = strstr(string, "action");
if (!act_str) {
ovs_fatal(0, "must specify an action");
}
- *(act_str-1) = '\0';
+ *act_str = '\0';
- act_str = strchr(act_str, '=');
+ act_str = strchr(act_str + 1, '=');
if (!act_str) {
ovs_fatal(0, "must specify an action");
}
*idle_timeout = atoi(value);
} else if (hard_timeout && !strcmp(name, "hard_timeout")) {
*hard_timeout = atoi(value);
+ } else if (cookie && !strcmp(name, "cookie")) {
+ *cookie = str_to_u64(value);
+ } else if (!strcmp(name, "tun_id_wild")) {
+ wildcards |= NXFW_TUN_ID;
} else if (parse_field(name, &f)) {
void *data = (char *) match + f->offset;
if (!strcmp(value, "*") || !strcmp(value, "ANY")) {
}
}
match->wildcards = htonl(wildcards);
+
+ normalized = *match;
+ normalize_match(&normalized);
+ if (memcmp(match, &normalized, sizeof normalized)) {
+ char *old = ofp_match_to_literal_string(match);
+ char *new = ofp_match_to_literal_string(&normalized);
+ VLOG_WARN("The specified flow is not in normal form:");
+ VLOG_WARN(" as specified: %s", old);
+ VLOG_WARN("as normalized: %s", new);
+ free(old);
+ free(new);
+ }
}
static void
req = alloc_stats_request(sizeof *req, OFPST_FLOW, &request);
str_to_flow(argc > 2 ? argv[2] : "", &req->match, NULL,
- &req->table_id, &out_port, NULL, NULL, NULL);
+ &req->table_id, &out_port, NULL, NULL, NULL, NULL);
memset(&req->pad, 0, sizeof req->pad);
req->out_port = htons(out_port);
req = alloc_stats_request(sizeof *req, OFPST_AGGREGATE, &request);
str_to_flow(argc > 2 ? argv[2] : "", &req->match, NULL,
- &req->table_id, &out_port, NULL, NULL, NULL);
+ &req->table_id, &out_port, NULL, NULL, NULL, NULL);
memset(&req->pad, 0, sizeof req->pad);
req->out_port = htons(out_port);
struct ofpbuf *buffer;
struct ofp_flow_mod *ofm;
uint16_t priority, idle_timeout, hard_timeout;
+ uint64_t cookie;
struct ofp_match match;
/* Parse and send. str_to_flow() will expand and reallocate the data in
* 'buffer', so we can't keep pointers to across the str_to_flow() call. */
make_openflow(sizeof *ofm, OFPT_FLOW_MOD, &buffer);
str_to_flow(argv[2], &match, buffer,
- NULL, NULL, &priority, &idle_timeout, &hard_timeout);
+ NULL, NULL, &priority, &idle_timeout, &hard_timeout,
+ &cookie);
ofm = buffer->data;
ofm->match = match;
ofm->command = htons(OFPFC_ADD);
+ ofm->cookie = htonll(cookie);
ofm->idle_timeout = htons(idle_timeout);
ofm->hard_timeout = htons(hard_timeout);
ofm->buffer_id = htonl(UINT32_MAX);
ofm->priority = htons(priority);
- ofm->reserved = htonl(0);
open_vconn(argv[1], &vconn);
send_openflow_buffer(vconn, buffer);
struct ofpbuf *buffer;
struct ofp_flow_mod *ofm;
uint16_t priority, idle_timeout, hard_timeout;
+ uint64_t cookie;
struct ofp_match match;
char *comment;
* call. */
make_openflow(sizeof *ofm, OFPT_FLOW_MOD, &buffer);
str_to_flow(line, &match, buffer,
- NULL, NULL, &priority, &idle_timeout, &hard_timeout);
+ NULL, NULL, &priority, &idle_timeout, &hard_timeout,
+ &cookie);
ofm = buffer->data;
ofm->match = match;
ofm->command = htons(OFPFC_ADD);
+ ofm->cookie = htonll(cookie);
ofm->idle_timeout = htons(idle_timeout);
ofm->hard_timeout = htons(hard_timeout);
ofm->buffer_id = htonl(UINT32_MAX);
ofm->priority = htons(priority);
- ofm->reserved = htonl(0);
send_openflow_buffer(vconn, buffer);
}
do_mod_flows(int argc OVS_UNUSED, char *argv[])
{
uint16_t priority, idle_timeout, hard_timeout;
+ uint64_t cookie;
struct vconn *vconn;
struct ofpbuf *buffer;
struct ofp_flow_mod *ofm;
* 'buffer', so we can't keep pointers to across the str_to_flow() call. */
make_openflow(sizeof *ofm, OFPT_FLOW_MOD, &buffer);
str_to_flow(argv[2], &match, buffer,
- NULL, NULL, &priority, &idle_timeout, &hard_timeout);
+ NULL, NULL, &priority, &idle_timeout, &hard_timeout,
+ &cookie);
ofm = buffer->data;
ofm->match = match;
if (strict) {
}
ofm->idle_timeout = htons(idle_timeout);
ofm->hard_timeout = htons(hard_timeout);
+ ofm->cookie = htonll(cookie);
ofm->buffer_id = htonl(UINT32_MAX);
ofm->priority = htons(priority);
- ofm->reserved = htonl(0);
open_vconn(argv[1], &vconn);
send_openflow_buffer(vconn, buffer);
/* Parse and send. */
ofm = make_openflow(sizeof *ofm, OFPT_FLOW_MOD, &buffer);
str_to_flow(argc > 2 ? argv[2] : "", &ofm->match, NULL, NULL,
- &out_port, &priority, NULL, NULL);
+ &out_port, &priority, NULL, NULL, NULL);
if (strict) {
ofm->command = htons(OFPFC_DELETE_STRICT);
} else {
ofm->buffer_id = htonl(UINT32_MAX);
ofm->out_port = htons(out_port);
ofm->priority = htons(priority);
- ofm->reserved = htonl(0);
open_vconn(argv[1], &vconn);
send_openflow_buffer(vconn, buffer);
}
static void
-do_monitor(int argc OVS_UNUSED, char *argv[])
+do_tun_cookie(int argc OVS_UNUSED, char *argv[])
+{
+ struct nxt_tun_id_cookie *tun_id_cookie;
+ struct ofpbuf *buffer;
+ struct vconn *vconn;
+
+ tun_id_cookie = make_openflow(sizeof *tun_id_cookie, OFPT_VENDOR, &buffer);
+
+ tun_id_cookie->vendor = htonl(NX_VENDOR_ID);
+ tun_id_cookie->subtype = htonl(NXT_TUN_ID_FROM_COOKIE);
+ tun_id_cookie->set = !strcmp(argv[2], "true");
+
+ open_vconn(argv[1], &vconn);
+ send_openflow_buffer(vconn, buffer);
+ vconn_close(vconn);
+}
+
+static void
+monitor_vconn(struct vconn *vconn)
+{
+ for (;;) {
+ struct ofpbuf *b;
+ run(vconn_recv_block(vconn, &b), "vconn_recv");
+ ofp_print(stderr, b->data, b->size, 2);
+ ofpbuf_delete(b);
+ }
+}
+
+static void
+do_monitor(int argc, char *argv[])
{
struct vconn *vconn;
open_vconn(argv[1], &vconn);
if (argc > 2) {
int miss_send_len = atoi(argv[2]);
- int send_flow_exp = argc > 3 ? atoi(argv[3]) : 0;
struct ofp_switch_config *osc;
struct ofpbuf *buf;
osc = make_openflow(sizeof *osc, OFPT_SET_CONFIG, &buf);
- osc->flags = htons(send_flow_exp ? OFPC_SEND_FLOW_EXP : 0);
osc->miss_send_len = htons(miss_send_len);
send_openflow_buffer(vconn, buf);
}
- for (;;) {
- struct ofpbuf *b;
- run(vconn_recv_block(vconn, &b), "vconn_recv");
- ofp_print(stderr, b->data, b->size, 2);
- ofpbuf_delete(b);
- }
+ monitor_vconn(vconn);
+}
+
+static void
+do_snoop(int argc OVS_UNUSED, char *argv[])
+{
+ struct vconn *vconn;
+
+ open_vconn__(argv[1], "snoop", &vconn);
+ monitor_vconn(vconn);
}
static void
-do_dump_ports(int argc OVS_UNUSED, char *argv[])
+do_dump_ports(int argc, char *argv[])
{
- dump_trivial_stats_transaction(argv[1], OFPST_PORT);
+ struct ofp_port_stats_request *req;
+ struct ofpbuf *request;
+ uint16_t port;
+
+ req = alloc_stats_request(sizeof *req, OFPST_PORT, &request);
+ port = argc > 2 ? str_to_port_no(argv[1], argv[2]) : OFPP_NONE;
+ req->port_no = htons(port);
+ dump_stats_transaction(argv[1], request);
}
static void
static const struct command all_commands[] = {
{ "show", 1, 1, do_show },
{ "status", 1, 2, do_status },
- { "monitor", 1, 3, do_monitor },
+ { "monitor", 1, 2, do_monitor },
+ { "snoop", 1, 1, do_snoop },
{ "dump-desc", 1, 1, do_dump_desc },
{ "dump-tables", 1, 1, do_dump_tables },
{ "dump-flows", 1, 2, do_dump_flows },
{ "add-flows", 2, 2, do_add_flows },
{ "mod-flows", 2, 2, do_mod_flows },
{ "del-flows", 1, 2, do_del_flows },
- { "dump-ports", 1, 1, do_dump_ports },
+ { "tun-cookie", 2, 2, do_tun_cookie },
+ { "dump-ports", 1, 2, do_dump_ports },
{ "mod-port", 3, 3, do_mod_port },
{ "probe", 1, 1, do_probe },
{ "ping", 1, 2, do_ping },
git://git.onelab.eu / sliver-openvswitch.git / blobdiff