X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Flearning-switch.c;h=4a5d88918f1e5c075a232e2e8b8265be98abca0a;hb=de5cdb90f7c02d22b0595c7dc311c5306291b02f;hp=5fa3a53b0249e2447850a420e2d91a03fb3a259f;hpb=db8077c315f12fd523ace965cc22778ed8d5939a;p=sliver-openvswitch.git diff --git a/lib/learning-switch.c b/lib/learning-switch.c index 5fa3a53b0..4a5d88918 100644 --- a/lib/learning-switch.c +++ b/lib/learning-switch.c @@ -100,14 +100,22 @@ lswitch_create(struct rconn *rconn, const struct lswitch_config *cfg) 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; @@ -131,7 +139,14 @@ 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; + } } } @@ -210,7 +225,7 @@ 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: @@ -238,9 +253,9 @@ lswitch_process_packet(struct lswitch *sw, struct rconn *rconn, case OFPUTIL_OFPST_PORT_REPLY: case OFPUTIL_OFPST_TABLE_REPLY: case OFPUTIL_OFPST_AGGREGATE_REPLY: - case OFPUTIL_NXT_TUN_ID_FROM_COOKIE: 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_FLOW_MOD: case OFPUTIL_NXT_FLOW_REMOVED: @@ -326,12 +341,12 @@ lswitch_choose_destination(struct lswitch *sw, const struct flow *flow) /* Learn the source MAC. */ if (mac_learning_may_learn(sw->ml, flow->dl_src, 0)) { struct mac_entry *mac = mac_learning_insert(sw->ml, flow->dl_src, 0); - if (mac_entry_is_new(mac) || mac->port != flow->in_port) { + if (mac_entry_is_new(mac) || mac->port.i != flow->in_port) { VLOG_DBG_RL(&rl, "%016llx: learned that "ETH_ADDR_FMT" is on " "port %"PRIu16, sw->datapath_id, ETH_ADDR_ARGS(flow->dl_src), flow->in_port); - mac->port = flow->in_port; + mac->port.i = flow->in_port; mac_learning_changed(sw->ml, mac); } } @@ -347,7 +362,7 @@ lswitch_choose_destination(struct lswitch *sw, const struct flow *flow) mac = mac_learning_lookup(sw->ml, flow->dl_dst, 0, NULL); if (mac) { - out_port = mac->port; + out_port = mac->port.i; if (out_port == flow->in_port) { /* Don't send a packet back out its input port. */ return OFPP_NONE; @@ -440,7 +455,6 @@ process_packet_in(struct lswitch *sw, struct rconn *rconn, /* Send the packet, and possibly the whole flow, to the output port. */ if (sw->max_idle >= 0 && (!sw->ml || out_port != OFPP_FLOOD)) { struct ofpbuf *buffer; - struct ofp_flow_mod *ofm; struct cls_rule rule; /* The output port is known, or we always flood everything, so add a @@ -449,7 +463,6 @@ process_packet_in(struct lswitch *sw, struct rconn *rconn, buffer = make_add_flow(&rule, ntohl(opi->buffer_id), sw->max_idle, actions_len); ofpbuf_put(buffer, actions, actions_len); - ofm = buffer->data; queue_tx(sw, rconn, buffer); /* If the switch didn't buffer the packet, we need to send a copy. */