X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Flearning-switch.c;h=60cf731de1a2574be96e84fdfdb1562a7aaf3c53;hb=a79c50f3df6197381c0ad8e91216ba2c5253473d;hp=e003b8f994cfac8637ce4993e94f3e9f469f3c75;hpb=b78f6b77bcaefc7b1e480aa6063091cb9ad50ad2;p=openvswitch diff --git a/lib/learning-switch.c b/lib/learning-switch.c index e003b8f9..60cf731d 100644 --- a/lib/learning-switch.c +++ b/lib/learning-switch.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks. + * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira Networks. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -29,6 +29,7 @@ #include "hmap.h" #include "mac-learning.h" #include "ofpbuf.h" +#include "ofp-errors.h" #include "ofp-parse.h" #include "ofp-print.h" #include "ofp-util.h" @@ -96,18 +97,28 @@ lswitch_create(struct rconn *rconn, const struct lswitch_config *cfg) sw->max_idle = cfg->max_idle; sw->datapath_id = 0; sw->last_features_request = time_now() - 1; - sw->ml = cfg->mode == LSW_LEARN ? mac_learning_create() : NULL; + sw->ml = (cfg->mode == LSW_LEARN + ? mac_learning_create(MAC_ENTRY_DEFAULT_IDLE_TIME) + : NULL); sw->action_normal = cfg->mode == LSW_NORMAL; flow_wildcards_init_exact(&sw->wc); - if (!cfg->exact_flows) { - /* We cannot wildcard all fields. - * We need in_port to detect moves. - * We need both SA and DA to do learning. */ - sw->wc.wildcards = (FWW_DL_TYPE | FWW_NW_PROTO - | FWW_TP_SRC | FWW_TP_DST); - sw->wc.nw_src_mask = htonl(0); - sw->wc.nw_dst_mask = htonl(0); + if (cfg->wildcards) { + uint32_t ofpfw; + + if (cfg->wildcards == UINT32_MAX) { + /* Try to wildcard as many fields as possible, but we cannot + * wildcard all fields. We need in_port to detect moves. We need + * Ethernet source and dest and VLAN VID to do L2 learning. */ + ofpfw = (OFPFW_DL_TYPE | OFPFW_DL_VLAN_PCP + | OFPFW_NW_SRC_ALL | OFPFW_NW_DST_ALL + | OFPFW_NW_TOS | OFPFW_NW_PROTO + | OFPFW_TP_SRC | OFPFW_TP_DST); + } else { + ofpfw = cfg->wildcards; + } + + ofputil_wildcard_from_openflow(ofpfw, &sw->wc); } sw->default_queue = cfg->default_queue; @@ -131,10 +142,17 @@ lswitch_create(struct rconn *rconn, const struct lswitch_config *cfg) const struct ofpbuf *b; LIST_FOR_EACH (b, list_node, cfg->default_flows) { - queue_tx(sw, rconn, ofpbuf_clone(b)); + struct ofpbuf *copy = ofpbuf_clone(b); + int error = rconn_send(rconn, copy, NULL); + if (error) { + VLOG_INFO_RL(&rl, "%s: failed to queue default flows (%s)", + rconn_get_name(rconn), strerror(error)); + ofpbuf_delete(copy); + break; + } } } - + return sw; } @@ -210,7 +228,7 @@ lswitch_process_packet(struct lswitch *sw, struct rconn *rconn, /* Nothing to do. */ break; - case OFPUTIL_INVALID: + case OFPUTIL_MSG_INVALID: case OFPUTIL_OFPT_HELLO: case OFPUTIL_OFPT_ERROR: case OFPUTIL_OFPT_ECHO_REPLY: @@ -240,7 +258,10 @@ lswitch_process_packet(struct lswitch *sw, struct rconn *rconn, case OFPUTIL_OFPST_AGGREGATE_REPLY: case OFPUTIL_NXT_ROLE_REQUEST: case OFPUTIL_NXT_ROLE_REPLY: + case OFPUTIL_NXT_FLOW_MOD_TABLE_ID: case OFPUTIL_NXT_SET_FLOW_FORMAT: + case OFPUTIL_NXT_SET_PACKET_IN_FORMAT: + case OFPUTIL_NXT_PACKET_IN: case OFPUTIL_NXT_FLOW_MOD: case OFPUTIL_NXT_FLOW_REMOVED: case OFPUTIL_NXST_FLOW_REQUEST: @@ -403,7 +424,7 @@ process_packet_in(struct lswitch *sw, struct rconn *rconn, pkt_ofs = offsetof(struct ofp_packet_in, data); pkt_len = ntohs(opi->header.length) - pkt_ofs; ofpbuf_use_const(&pkt, opi->data, pkt_len); - flow_extract(&pkt, 0, in_port, &flow); + flow_extract(&pkt, 0, 0, in_port, &flow); /* Choose output port. */ out_port = lswitch_choose_destination(sw, &flow);