}
static int
-construct(struct ofproto *ofproto_)
+construct(struct ofproto *ofproto_, int *n_tablesp)
{
struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
const char *name = ofproto->up.name;
list_init(&ofproto->completions);
- ofproto->up.tables = xmalloc(sizeof *ofproto->up.tables);
- classifier_init(&ofproto->up.tables[0]);
- ofproto->up.n_tables = 1;
-
ofproto_dpif_unixctl_init();
ofproto->has_bundle_action = false;
+ *n_tablesp = 255;
return 0;
}
{
struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
struct rule_dpif *rule, *next_rule;
- struct cls_cursor cursor;
+ struct classifier *table;
int i;
complete_operations(ofproto);
- cls_cursor_init(&cursor, &ofproto->up.tables[0], NULL);
- CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, up.cr, &cursor) {
- ofproto_rule_destroy(&rule->up);
+ OFPROTO_FOR_EACH_TABLE (table, &ofproto->up) {
+ struct cls_cursor cursor;
+
+ cls_cursor_init(&cursor, table, NULL);
+ CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, up.cr, &cursor) {
+ ofproto_rule_destroy(&rule->up);
+ }
}
for (i = 0; i < MAX_MIRRORS; i++) {
expire(struct ofproto_dpif *ofproto)
{
struct rule_dpif *rule, *next_rule;
- struct cls_cursor cursor;
+ struct classifier *table;
int dp_max_idle;
/* Update stats for each flow in the datapath. */
expire_facets(ofproto, dp_max_idle);
/* Expire OpenFlow flows whose idle_timeout or hard_timeout has passed. */
- cls_cursor_init(&cursor, &ofproto->up.tables[0], NULL);
- CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, up.cr, &cursor) {
- rule_expire(rule);
+ OFPROTO_FOR_EACH_TABLE (table, &ofproto->up) {
+ struct cls_cursor cursor;
+
+ cls_cursor_init(&cursor, table, NULL);
+ CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, up.cr, &cursor) {
+ rule_expire(rule);
+ }
}
/* All outstanding data in existing flows has been accounted, so it's a
* N_BUCKETS buckets whose width is BUCKET_WIDTH msecs each. Each facet
* that is installed in the kernel gets dropped in the appropriate bucket.
* After the histogram has been built, we compute the cutoff so that only
- * the most-recently-used 1% of facets (but at least 1000 flows) are kept
- * cached. At least the most-recently-used bucket of facets is kept, so
- * actually an arbitrary number of facets can be kept in any given
- * expiration run (though the next run will delete most of those unless
- * they receive additional data).
+ * the most-recently-used 1% of facets (but at least
+ * ofproto->up.flow_eviction_threshold flows) are kept cached. At least
+ * the most-recently-used bucket of facets is kept, so actually an
+ * arbitrary number of facets can be kept in any given expiration run
+ * (though the next run will delete most of those unless they receive
+ * additional data).
*
* This requires a second pass through the facets, in addition to the pass
* made by update_stats(), because the former function never looks
int i;
total = hmap_count(&ofproto->facets);
- if (total <= 1000) {
+ if (total <= ofproto->up.flow_eviction_threshold) {
return N_BUCKETS * BUCKET_WIDTH;
}
subtotal = bucket = 0;
do {
subtotal += buckets[bucket++];
- } while (bucket < N_BUCKETS && subtotal < MAX(1000, total / 100));
+ } while (bucket < N_BUCKETS &&
+ subtotal < MAX(ofproto->up.flow_eviction_threshold, total / 100));
if (VLOG_IS_DBG_ENABLED()) {
struct ds s;
};
static void
-trace_format_rule(struct ds *result, int level, const struct rule *rule)
+trace_format_rule(struct ds *result, int level, const struct rule_dpif *rule)
{
ds_put_char_multiple(result, '\t', level);
if (!rule) {
}
ds_put_format(result, "Rule: cookie=%#"PRIx64" ",
- ntohll(rule->flow_cookie));
- cls_rule_format(&rule->cr, result);
+ ntohll(rule->up.flow_cookie));
+ cls_rule_format(&rule->up.cr, result);
ds_put_char(result, '\n');
ds_put_char_multiple(result, '\t', level);
ds_put_cstr(result, "OpenFlow ");
- ofp_print_actions(result, rule->actions, rule->n_actions);
+ ofp_print_actions(result, rule->up.actions, rule->up.n_actions);
ds_put_char(result, '\n');
}
ds_put_char(result, '\n');
trace_format_flow(result, ctx->recurse + 1, "Resubmitted flow", trace);
- trace_format_rule(result, ctx->recurse + 1, &rule->up);
+ trace_format_rule(result, ctx->recurse + 1, rule);
}
static void
ofproto_unixctl_trace(struct unixctl_conn *conn, const char *args_,
void *aux OVS_UNUSED)
{
- char *dpname, *in_port_s, *tun_id_s, *packet_s;
+ char *dpname, *arg1, *arg2, *arg3;
char *args = xstrdup(args_);
char *save_ptr = NULL;
struct ofproto_dpif *ofproto;
- struct ofpbuf packet;
+ struct ofpbuf odp_key;
+ struct ofpbuf *packet;
struct rule_dpif *rule;
struct ds result;
struct flow flow;
- uint16_t in_port;
- ovs_be64 tun_id;
char *s;
- ofpbuf_init(&packet, strlen(args) / 2);
+ packet = NULL;
+ ofpbuf_init(&odp_key, 0);
ds_init(&result);
dpname = strtok_r(args, " ", &save_ptr);
- tun_id_s = strtok_r(NULL, " ", &save_ptr);
- in_port_s = strtok_r(NULL, " ", &save_ptr);
- packet_s = strtok_r(NULL, "", &save_ptr); /* Get entire rest of line. */
- if (!dpname || !in_port_s || !packet_s) {
+ arg1 = strtok_r(NULL, " ", &save_ptr);
+ arg2 = strtok_r(NULL, " ", &save_ptr);
+ arg3 = strtok_r(NULL, "", &save_ptr); /* Get entire rest of line. */
+ if (dpname && arg1 && !arg2 && !arg3) {
+ /* ofproto/trace dpname flow */
+ int error;
+
+ /* Convert string to ODP key. */
+ ofpbuf_init(&odp_key, 0);
+ error = odp_flow_key_from_string(arg1, &odp_key);
+ if (error) {
+ unixctl_command_reply(conn, 501, "Bad flow syntax");
+ goto exit;
+ }
+
+ /* Convert odp_key to flow. */
+ error = odp_flow_key_to_flow(odp_key.data, odp_key.size, &flow);
+ if (error) {
+ unixctl_command_reply(conn, 501, "Invalid flow");
+ goto exit;
+ }
+ } else if (dpname && arg1 && arg2 && arg3) {
+ /* ofproto/trace dpname tun_id in_port packet */
+ uint16_t in_port;
+ ovs_be64 tun_id;
+
+ tun_id = htonll(strtoull(arg1, NULL, 0));
+ in_port = ofp_port_to_odp_port(atoi(arg2));
+
+ packet = ofpbuf_new(strlen(args) / 2);
+ arg3 = ofpbuf_put_hex(packet, arg3, NULL);
+ arg3 += strspn(arg3, " ");
+ if (*arg3 != '\0') {
+ unixctl_command_reply(conn, 501, "Trailing garbage in command");
+ goto exit;
+ }
+ if (packet->size < ETH_HEADER_LEN) {
+ unixctl_command_reply(conn, 501,
+ "Packet data too short for Ethernet");
+ goto exit;
+ }
+
+ ds_put_cstr(&result, "Packet: ");
+ s = ofp_packet_to_string(packet->data, packet->size, packet->size);
+ ds_put_cstr(&result, s);
+ free(s);
+
+ flow_extract(packet, tun_id, in_port, &flow);
+ } else {
unixctl_command_reply(conn, 501, "Bad command syntax");
goto exit;
}
goto exit;
}
- tun_id = htonll(strtoull(tun_id_s, NULL, 0));
- in_port = ofp_port_to_odp_port(atoi(in_port_s));
-
- packet_s = ofpbuf_put_hex(&packet, packet_s, NULL);
- packet_s += strspn(packet_s, " ");
- if (*packet_s != '\0') {
- unixctl_command_reply(conn, 501, "Trailing garbage in command");
- goto exit;
- }
- if (packet.size < ETH_HEADER_LEN) {
- unixctl_command_reply(conn, 501, "Packet data too short for Ethernet");
- goto exit;
- }
-
- ds_put_cstr(&result, "Packet: ");
- s = ofp_packet_to_string(packet.data, packet.size, packet.size);
- ds_put_cstr(&result, s);
- free(s);
-
- flow_extract(&packet, tun_id, in_port, &flow);
ds_put_cstr(&result, "Flow: ");
flow_format(&result, &flow);
ds_put_char(&result, '\n');
rule = rule_dpif_lookup(ofproto, &flow);
- trace_format_rule(&result, 0, &rule->up);
+ trace_format_rule(&result, 0, rule);
if (rule) {
struct ofproto_trace trace;
struct ofpbuf *odp_actions;
trace.result = &result;
trace.flow = flow;
- action_xlate_ctx_init(&trace.ctx, ofproto, &flow, &packet);
+ action_xlate_ctx_init(&trace.ctx, ofproto, &flow, packet);
trace.ctx.resubmit_hook = trace_resubmit;
odp_actions = xlate_actions(&trace.ctx,
rule->up.actions, rule->up.n_actions);
ds_put_cstr(&result, "Datapath actions: ");
format_odp_actions(&result, odp_actions->data, odp_actions->size);
ofpbuf_delete(odp_actions);
+
+ if (!trace.ctx.may_set_up_flow) {
+ if (packet) {
+ ds_put_cstr(&result, "\nThis flow is not cachable.");
+ } else {
+ ds_put_cstr(&result, "\nThe datapath actions are incomplete--"
+ "for complete actions, please supply a packet.");
+ }
+ }
}
unixctl_command_reply(conn, 200, ds_cstr(&result));
exit:
ds_destroy(&result);
- ofpbuf_uninit(&packet);
+ ofpbuf_delete(packet);
+ ofpbuf_uninit(&odp_key);
free(args);
}
git://git.onelab.eu / sliver-openvswitch.git / blobdiff