return !hmap_is_empty(&p->controllers);
}
+void
+ofproto_get_ofproto_controller_info(const struct ofproto * ofproto,
+ struct shash *info)
+{
+ const struct ofconn *ofconn;
+
+ shash_init(info);
+
+ HMAP_FOR_EACH (ofconn, hmap_node, &ofproto->controllers) {
+ const struct rconn *rconn = ofconn->rconn;
+ const int last_error = rconn_get_last_error(rconn);
+ struct ofproto_controller_info *cinfo = xmalloc(sizeof *cinfo);
+
+ shash_add(info, rconn_get_target(rconn), cinfo);
+
+ cinfo->is_connected = rconn_is_connected(rconn);
+ cinfo->role = ofconn->role;
+
+ cinfo->pairs.n = 0;
+
+ if (last_error == EOF) {
+ cinfo->pairs.keys[cinfo->pairs.n] = "last_error";
+ cinfo->pairs.values[cinfo->pairs.n++] = xstrdup("End of file");
+ } else if (last_error > 0) {
+ cinfo->pairs.keys[cinfo->pairs.n] = "last_error";
+ cinfo->pairs.values[cinfo->pairs.n++] =
+ xstrdup(strerror(last_error));
+ }
+
+ cinfo->pairs.keys[cinfo->pairs.n] = "state";
+ cinfo->pairs.values[cinfo->pairs.n++] =
+ xstrdup(rconn_get_state(rconn));
+
+ cinfo->pairs.keys[cinfo->pairs.n] = "time_in_state";
+ cinfo->pairs.values[cinfo->pairs.n++] =
+ xasprintf("%u", rconn_get_state_elapsed(rconn));
+ }
+}
+
+void
+ofproto_free_ofproto_controller_info(struct shash *info)
+{
+ struct shash_node *node;
+
+ SHASH_FOR_EACH (node, info) {
+ struct ofproto_controller_info *cinfo = node->data;
+ while (cinfo->pairs.n) {
+ free((char *) cinfo->pairs.values[--cinfo->pairs.n]);
+ }
+ free(cinfo);
+ }
+ shash_destroy(info);
+}
+
/* Deletes port number 'odp_port' from the datapath for 'ofproto'.
*
* This is almost the same as calling dpif_port_del() directly on the
facet_put__(struct ofproto *ofproto, struct facet *facet, int flags,
struct odp_flow_put *put)
{
+ uint32_t keybuf[ODPUTIL_FLOW_KEY_U32S];
+ struct ofpbuf key;
+
+ ofpbuf_use_stack(&key, keybuf, sizeof keybuf);
+ odp_flow_key_from_flow(&key, &facet->flow);
+ assert(key.base == keybuf);
+
memset(&put->flow.stats, 0, sizeof put->flow.stats);
- odp_flow_key_from_flow(&put->flow.key, &facet->flow);
+ put->flow.key = key.data;
+ put->flow.key_len = key.size;
put->flow.actions = facet->actions;
put->flow.actions_len = facet->actions_len;
put->flow.flags = 0;
facet_uninstall(struct ofproto *p, struct facet *facet)
{
if (facet->installed) {
+ uint32_t keybuf[ODPUTIL_FLOW_KEY_U32S];
struct odp_flow odp_flow;
+ struct ofpbuf key;
- odp_flow_key_from_flow(&odp_flow.key, &facet->flow);
+ ofpbuf_use_stack(&key, keybuf, sizeof keybuf);
+ odp_flow_key_from_flow(&key, &facet->flow);
+ assert(key.base == keybuf);
+
+ odp_flow.key = key.data;
+ odp_flow.key_len = key.size;
odp_flow.actions = NULL;
odp_flow.actions_len = 0;
odp_flow.flags = 0;
* to talk to the datapath. */
if (actions_changed || facet->may_install != facet->installed) {
if (facet->may_install) {
+ uint32_t keybuf[ODPUTIL_FLOW_KEY_U32S];
struct odp_flow_put put;
+ struct ofpbuf key;
+
+ ofpbuf_use_stack(&key, keybuf, sizeof keybuf);
+ odp_flow_key_from_flow(&key, &facet->flow);
memset(&put.flow.stats, 0, sizeof put.flow.stats);
- odp_flow_key_from_flow(&put.flow.key, &facet->flow);
+ put.flow.key = key.data;
+ put.flow.key_len = key.size;
put.flow.actions = odp_actions->data;
put.flow.actions_len = odp_actions->size;
put.flow.flags = 0;
}
}
+struct xlate_reg_state {
+ ovs_be16 vlan_tci;
+ ovs_be64 tun_id;
+};
+
static void
-xlate_reg_move_action(struct action_xlate_ctx *ctx,
- const struct nx_action_reg_move *narm)
+save_reg_state(const struct action_xlate_ctx *ctx,
+ struct xlate_reg_state *state)
{
- ovs_be16 old_tci = ctx->flow.vlan_tci;
- ovs_be64 old_tun = ctx->flow.tun_id;
-
- nxm_execute_reg_move(narm, &ctx->flow);
+ state->vlan_tci = ctx->flow.vlan_tci;
+ state->tun_id = ctx->flow.tun_id;
+}
- if (ctx->flow.vlan_tci != old_tci) {
+static void
+update_reg_state(struct action_xlate_ctx *ctx,
+ const struct xlate_reg_state *state)
+{
+ if (ctx->flow.vlan_tci != state->vlan_tci) {
xlate_set_dl_tci(ctx);
}
- if (ctx->flow.tun_id != old_tun) {
+ if (ctx->flow.tun_id != state->tun_id) {
nl_msg_put_be64(ctx->odp_actions, ODPAT_SET_TUNNEL, ctx->flow.tun_id);
}
}
const struct nx_action_set_queue *nasq;
const struct nx_action_multipath *nam;
enum nx_action_subtype subtype = ntohs(nah->subtype);
+ struct xlate_reg_state state;
ovs_be64 tun_id;
assert(nah->vendor == htonl(NX_VENDOR_ID));
break;
case NXAST_REG_MOVE:
- xlate_reg_move_action(ctx, (const struct nx_action_reg_move *) nah);
+ save_reg_state(ctx, &state);
+ nxm_execute_reg_move((const struct nx_action_reg_move *) nah,
+ &ctx->flow);
+ update_reg_state(ctx, &state);
break;
case NXAST_REG_LOAD:
+ save_reg_state(ctx, &state);
nxm_execute_reg_load((const struct nx_action_reg_load *) nah,
&ctx->flow);
+ update_reg_state(ctx, &state);
+ break;
case NXAST_NOTE:
/* Nothing to do. */
query_stats(struct ofproto *p, struct rule *rule,
uint64_t *packet_countp, uint64_t *byte_countp)
{
+ uint32_t keybuf[ODPUTIL_FLOW_KEY_U32S];
uint64_t packet_count, byte_count;
struct facet *facet;
- struct odp_flow *odp_flows;
- size_t n_odp_flows;
+ struct ofpbuf key;
/* Start from historical data for 'rule' itself that are no longer tracked
* by the datapath. This counts, for example, facets that have expired. */
packet_count = rule->packet_count;
byte_count = rule->byte_count;
- /* Prepare to ask the datapath for statistics on all of the rule's facets.
+ /* Ask the datapath for statistics on all of the rule's facets. (We could
+ * batch up statistics requests using dpif_flow_get_multiple(), but that is
+ * not yet implemented.)
*
* Also, add any statistics that are not tracked by the datapath for each
* facet. This includes, for example, statistics for packets that were
* executed "by hand" by ofproto via dpif_execute() but must be accounted
* to a rule. */
- odp_flows = xzalloc(list_size(&rule->facets) * sizeof *odp_flows);
- n_odp_flows = 0;
+ ofpbuf_use_stack(&key, keybuf, sizeof keybuf);
LIST_FOR_EACH (facet, list_node, &rule->facets) {
- struct odp_flow *odp_flow = &odp_flows[n_odp_flows++];
- odp_flow_key_from_flow(&odp_flow->key, &facet->flow);
- packet_count += facet->packet_count;
- byte_count += facet->byte_count;
- }
+ struct odp_flow odp_flow;
- /* Fetch up-to-date statistics from the datapath and add them in. */
- if (!dpif_flow_get_multiple(p->dpif, odp_flows, n_odp_flows)) {
- size_t i;
+ ofpbuf_clear(&key);
+ odp_flow_key_from_flow(&key, &facet->flow);
- for (i = 0; i < n_odp_flows; i++) {
- struct odp_flow *odp_flow = &odp_flows[i];
- packet_count += odp_flow->stats.n_packets;
- byte_count += odp_flow->stats.n_bytes;
+ odp_flow.key = key.data;
+ odp_flow.key_len = key.size;
+ odp_flow.actions = NULL;
+ odp_flow.actions_len = 0;
+ odp_flow.flags = 0;
+ if (!dpif_flow_get(p->dpif, &odp_flow)) {
+ packet_count += odp_flow.stats.n_packets;
+ byte_count += odp_flow.stats.n_bytes;
}
+
+ packet_count += facet->packet_count;
+ byte_count += facet->byte_count;
}
- free(odp_flows);
/* Return the stats to the caller. */
*packet_countp = packet_count;
act_len = sizeof *rule->actions * rule->n_actions;
- start_len = (*replyp)->size;
append_nxstats_reply(sizeof *nfs + NXM_MAX_LEN + act_len, ofconn, replyp);
+ start_len = (*replyp)->size;
reply = *replyp;
nfs = ofpbuf_put_uninit(reply, sizeof *nfs);
static void
ofproto_update_used(struct ofproto *p)
{
- struct odp_flow *flows;
- size_t n_flows;
- size_t i;
- int error;
+ struct dpif_flow_dump dump;
- error = dpif_flow_list_all(p->dpif, &flows, &n_flows);
- if (error) {
- return;
- }
-
- for (i = 0; i < n_flows; i++) {
- struct odp_flow *f = &flows[i];
+ dpif_flow_dump_start(&dump, p->dpif);
+ for (;;) {
+ uint32_t keybuf[ODPUTIL_FLOW_KEY_U32S];
struct facet *facet;
+ struct odp_flow f;
struct flow flow;
- odp_flow_key_to_flow(&f->key, &flow);
+ memset(&f, 0, sizeof f);
+ f.key = (struct nlattr *) keybuf;
+ f.key_len = sizeof keybuf;
+ if (!dpif_flow_dump_next(&dump, &f)) {
+ break;
+ }
+
+ if (f.key_len > sizeof keybuf) {
+ VLOG_WARN_RL(&rl, "ODP flow key overflowed buffer");
+ continue;
+ }
+ if (odp_flow_key_to_flow(f.key, f.key_len, &flow)) {
+ struct ds s;
+
+ ds_init(&s);
+ odp_flow_key_format(f.key, f.key_len, &s);
+ VLOG_WARN_RL(&rl, "failed to convert ODP flow key to flow: %s",
+ ds_cstr(&s));
+ ds_destroy(&s);
+
+ continue;
+ }
facet = facet_find(p, &flow);
if (facet && facet->installed) {
- facet_update_time(p, facet, &f->stats);
- facet_account(p, facet, f->stats.n_bytes);
+ facet_update_time(p, facet, &f.stats);
+ facet_account(p, facet, f.stats.n_bytes);
} else {
/* There's a flow in the datapath that we know nothing about.
* Delete it. */
COVERAGE_INC(ofproto_unexpected_rule);
- dpif_flow_del(p->dpif, f);
+ dpif_flow_del(p->dpif, &f);
}
-
}
- free(flows);
+ dpif_flow_dump_done(&dump);
}
/* Calculates and returns the number of milliseconds of idle time after which
* ofproto_update_used() zeroed TCP flags. */
memset(&odp_flow, 0, sizeof odp_flow);
if (facet->installed) {
- odp_flow_key_from_flow(&odp_flow.key, &facet->flow);
+ uint32_t keybuf[ODPUTIL_FLOW_KEY_U32S];
+ struct ofpbuf key;
+
+ ofpbuf_use_stack(&key, keybuf, sizeof keybuf);
+ odp_flow_key_from_flow(&key, &facet->flow);
+
+ odp_flow.key = key.data;
+ odp_flow.key_len = key.size;
odp_flow.flags = ODPFF_ZERO_TCP_FLAGS;
dpif_flow_get(ofproto->dpif, &odp_flow);
struct ds result;
struct flow flow;
uint16_t in_port;
- ovs_be32 tun_id;
+ ovs_be64 tun_id;
char *s;
ofpbuf_init(&packet, strlen(args) / 2);
goto exit;
}
- tun_id = ntohl(strtoul(tun_id_s, NULL, 10));
+ tun_id = htonll(strtoull(tun_id_s, NULL, 10));
in_port = ofp_port_to_odp_port(atoi(in_port_s));
packet_s = ofpbuf_put_hex(&packet, packet_s, NULL);