" get-frags SWITCH print fragment handling behavior\n"
" set-frags SWITCH FRAG_MODE set fragment handling behavior\n"
" dump-ports SWITCH [PORT] print port statistics\n"
+ " dump-ports-desc SWITCH print port descriptions\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"
static void
do_show(int argc OVS_UNUSED, char *argv[])
{
- dump_trivial_transaction(argv[1], OFPT_FEATURES_REQUEST);
- dump_trivial_transaction(argv[1], OFPT_GET_CONFIG_REQUEST);
+ const char *vconn_name = argv[1];
+ struct vconn *vconn;
+ struct ofpbuf *request;
+ struct ofpbuf *reply;
+ bool trunc;
+
+ 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);
+
+ trunc = ofputil_switch_features_ports_trunc(reply);
+ ofp_print(stdout, reply->data, reply->size, verbosity + 1);
+
+ ofpbuf_delete(reply);
+ vconn_close(vconn);
+
+ if (trunc) {
+ /* The Features Reply may not contain all the ports, so send a
+ * Port Description stats request, which doesn't have size
+ * constraints. */
+ dump_trivial_stats_transaction(vconn_name, OFPST_PORT_DESC);
+ }
+ dump_trivial_transaction(vconn_name, OFPT_GET_CONFIG_REQUEST);
}
static void
dump_trivial_stats_transaction(argv[1], OFPST_TABLE);
}
-/* Opens a connection to 'vconn_name', fetches the port structure for
- * 'port_name' (which may be a port name or number), and copies it into
- * '*oppp'. */
-static void
-fetch_ofputil_phy_port(const char *vconn_name, const char *port_name,
- struct ofputil_phy_port *pp)
+static bool
+fetch_port_by_features(const char *vconn_name,
+ const char *port_name, unsigned int port_no,
+ struct ofputil_phy_port *pp, bool *trunc)
{
struct ofputil_switch_features features;
const struct ofp_switch_features *osf;
struct ofpbuf *request, *reply;
- unsigned int port_no;
struct vconn *vconn;
enum ofperr error;
struct ofpbuf b;
-
- /* Try to interpret the argument as a port number. */
- if (!str_to_uint(port_name, 10, &port_no)) {
- port_no = UINT_MAX;
- }
+ bool found = false;
/* Fetch the switch's ofp_switch_features. */
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);
+ vconn_close(vconn);
osf = reply->data;
if (reply->size < sizeof *osf) {
ovs_fatal(0, "%s: received too-short features reply (only %zu bytes)",
vconn_name, reply->size);
}
+
+ *trunc = false;
+ if (ofputil_switch_features_ports_trunc(reply)) {
+ *trunc = true;
+ goto exit;
+ }
+
error = ofputil_decode_switch_features(osf, &features, &b);
if (error) {
ovs_fatal(0, "%s: failed to decode features reply (%s)",
vconn_name, ofperr_to_string(error));
}
- while (!ofputil_pull_switch_features_port(&b, pp)) {
+ while (!ofputil_pull_phy_port(osf->header.version, &b, pp)) {
if (port_no != UINT_MAX
? port_no == pp->port_no
: !strcmp(pp->name, port_name)) {
- ofpbuf_delete(reply);
- vconn_close(vconn);
- return;
+ found = true;
+ goto exit;
}
}
- ovs_fatal(0, "%s: couldn't find port `%s'", vconn_name, port_name);
+
+exit:
+ ofpbuf_delete(reply);
+ return found;
+}
+
+static bool
+fetch_port_by_stats(const char *vconn_name,
+ const char *port_name, unsigned int port_no,
+ struct ofputil_phy_port *pp)
+{
+ struct ofpbuf *request;
+ struct vconn *vconn;
+ ovs_be32 send_xid;
+ struct ofpbuf b;
+ bool done = false;
+ bool found = false;
+
+ alloc_stats_request(sizeof(struct ofp_stats_msg), OFPST_PORT_DESC,
+ &request);
+ send_xid = ((struct ofp_header *) request->data)->xid;
+
+ open_vconn(vconn_name, &vconn);
+ send_openflow_buffer(vconn, request);
+ while (!done) {
+ ovs_be32 recv_xid;
+ struct ofpbuf *reply;
+
+ run(vconn_recv_block(vconn, &reply), "OpenFlow packet receive failed");
+ recv_xid = ((struct ofp_header *) reply->data)->xid;
+ if (send_xid == recv_xid) {
+ const struct ofputil_msg_type *type;
+ struct ofp_stats_msg *osm;
+
+ ofputil_decode_msg_type(reply->data, &type);
+ if (ofputil_msg_type_code(type) != OFPUTIL_OFPST_PORT_DESC_REPLY) {
+ ovs_fatal(0, "received bad reply: %s",
+ ofp_to_string(reply->data, reply->size,
+ verbosity + 1));
+ }
+
+ osm = ofpbuf_at_assert(reply, 0, sizeof *osm);
+ done = !(ntohs(osm->flags) & OFPSF_REPLY_MORE);
+
+ if (found) {
+ /* We've already found the port, but we need to drain
+ * the queue of any other replies for this request. */
+ continue;
+ }
+
+ ofpbuf_use_const(&b, &osm->header, ntohs(osm->header.length));
+ ofpbuf_pull(&b, sizeof(struct ofp_stats_msg));
+
+ while (!ofputil_pull_phy_port(osm->header.version, &b, pp)) {
+ if (port_no != UINT_MAX ? port_no == pp->port_no
+ : !strcmp(pp->name, port_name)) {
+ found = true;
+ break;
+ }
+ }
+ } else {
+ VLOG_DBG("received reply with xid %08"PRIx32" "
+ "!= expected %08"PRIx32, recv_xid, send_xid);
+ }
+ ofpbuf_delete(reply);
+ }
+ vconn_close(vconn);
+
+ return found;
+}
+
+
+/* Opens a connection to 'vconn_name', fetches the port structure for
+ * 'port_name' (which may be a port name or number), and copies it into
+ * '*pp'. */
+static void
+fetch_ofputil_phy_port(const char *vconn_name, const char *port_name,
+ struct ofputil_phy_port *pp)
+{
+ unsigned int port_no;
+ bool found;
+ bool trunc;
+
+ /* Try to interpret the argument as a port number. */
+ if (!str_to_uint(port_name, 10, &port_no)) {
+ port_no = UINT_MAX;
+ }
+
+ /* Try to find the port based on the Features Reply. If it looks
+ * like the results may be truncated, then use the Port Description
+ * stats message introduced in OVS 1.7. */
+ found = fetch_port_by_features(vconn_name, port_name, port_no, pp,
+ &trunc);
+ if (trunc) {
+ found = fetch_port_by_stats(vconn_name, port_name, port_no, pp);
+ }
+
+ if (!found) {
+ ovs_fatal(0, "%s: couldn't find port `%s'", vconn_name, port_name);
+ }
}
/* Returns the port number corresponding to 'port_name' (which may be a port
dump_stats_transaction(argv[1], request);
}
+static void
+do_dump_ports_desc(int argc OVS_UNUSED, char *argv[])
+{
+ dump_trivial_stats_transaction(argv[1], OFPST_PORT_DESC);
+}
+
static void
do_probe(int argc OVS_UNUSED, char *argv[])
{
static void
do_mod_port(int argc OVS_UNUSED, char *argv[])
{
+ struct ofp_config_flag {
+ const char *name; /* The flag's name. */
+ enum ofputil_port_config bit; /* Bit to turn on or off. */
+ bool on; /* Value to set the bit to. */
+ };
+ static const struct ofp_config_flag flags[] = {
+ { "up", OFPUTIL_PC_PORT_DOWN, false },
+ { "down", OFPUTIL_PC_PORT_DOWN, true },
+ { "stp", OFPUTIL_PC_NO_STP, false },
+ { "receive", OFPUTIL_PC_NO_RECV, false },
+ { "receive-stp", OFPUTIL_PC_NO_RECV_STP, false },
+ { "flood", OFPUTIL_PC_NO_FLOOD, false },
+ { "forward", OFPUTIL_PC_NO_FWD, false },
+ { "packet-in", OFPUTIL_PC_NO_PACKET_IN, false },
+ };
+
+ const struct ofp_config_flag *flag;
enum ofputil_protocol protocol;
struct ofputil_port_mod pm;
struct ofputil_phy_port pp;
struct vconn *vconn;
+ const char *command;
+ bool not;
fetch_ofputil_phy_port(argv[1], argv[2], &pp);
pm.mask = 0;
pm.advertise = 0;
- if (!strcasecmp(argv[3], "up")) {
- pm.mask |= OFPUTIL_PC_PORT_DOWN;
- } else if (!strcasecmp(argv[3], "down")) {
- pm.mask |= OFPUTIL_PC_PORT_DOWN;
- pm.config |= OFPUTIL_PC_PORT_DOWN;
- } else if (!strcasecmp(argv[3], "flood")) {
- pm.mask |= OFPUTIL_PC_NO_FLOOD;
- } else if (!strcasecmp(argv[3], "noflood")) {
- pm.mask |= OFPUTIL_PC_NO_FLOOD;
- pm.config |= OFPUTIL_PC_NO_FLOOD;
- } else if (!strcasecmp(argv[3], "forward")) {
- pm.mask |= OFPUTIL_PC_NO_FWD;
- } else if (!strcasecmp(argv[3], "noforward")) {
- pm.mask |= OFPUTIL_PC_NO_FWD;
- pm.config |= OFPUTIL_PC_NO_FWD;
+ if (!strncasecmp(argv[3], "no-", 3)) {
+ command = argv[3] + 3;
+ not = true;
+ } else if (!strncasecmp(argv[3], "no", 2)) {
+ command = argv[3] + 2;
+ not = true;
} else {
- ovs_fatal(0, "unknown mod-port command '%s'", argv[3]);
+ command = argv[3];
+ not = false;
+ }
+ for (flag = flags; flag < &flags[ARRAY_SIZE(flags)]; flag++) {
+ if (!strcasecmp(command, flag->name)) {
+ pm.mask = flag->bit;
+ pm.config = flag->on ^ not ? flag->bit : 0;
+ goto found;
+ }
}
+ ovs_fatal(0, "unknown mod-port command '%s'", argv[3]);
+found:
protocol = open_vconn(argv[1], &vconn);
transact_noreply(vconn, ofputil_encode_port_mod(&pm, protocol));
vconn_close(vconn);
parse_ofp_str(&fm, OFPFC_ADD, ds_cstr(&s), true);
version = xmalloc(sizeof *version);
- version->cookie = fm.cookie;
+ version->cookie = fm.new_cookie;
version->idle_timeout = fm.idle_timeout;
version->hard_timeout = fm.hard_timeout;
version->flags = fm.flags & (OFPFF_SEND_FLOW_REM | OFPFF_EMERG);
struct ofpbuf *ofm;
fm.cr = fte->rule;
- fm.cookie = version->cookie;
+ fm.cookie = htonll(0);
+ fm.cookie_mask = htonll(0);
+ fm.new_cookie = version->cookie;
fm.table_id = 0xff;
fm.command = command;
fm.idle_timeout = version->idle_timeout;
struct ds in;
ds_init(&in);
- while (!ds_get_line(&in, stdin)) {
+ while (!ds_get_test_line(&in, stdin)) {
struct ofpbuf nx_match;
struct cls_rule rule;
ovs_be64 cookie, cookie_mask;
enum ofperr error;
int match_len;
- char *s;
-
- /* Delete comments, skip blank lines. */
- s = ds_cstr(&in);
- if (*s == '#') {
- puts(s);
- continue;
- }
- if (strchr(s, '#')) {
- *strchr(s, '#') = '\0';
- }
- if (s[strspn(s, " ")] == '\0') {
- putchar('\n');
- continue;
- }
/* Convert string to nx_match. */
ofpbuf_init(&nx_match, 0);
{ "diff-flows", 2, 2, do_diff_flows },
{ "packet-out", 4, INT_MAX, do_packet_out },
{ "dump-ports", 1, 2, do_dump_ports },
+ { "dump-ports-desc", 1, 1, do_dump_ports_desc },
{ "mod-port", 3, 3, do_mod_port },
{ "get-frags", 1, 1, do_get_frags },
{ "set-frags", 2, 2, do_set_frags },
git://git.onelab.eu / sliver-openvswitch.git / blobdiff