X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=ofproto%2Fofproto.c;h=d03bd9b37cdc2c1649ea269fe6f5e4fb5baed331;hb=bf8ba92e4875d0ca4c26ddd2a4c46fd26f8e401b;hp=0d106919b9300403c7f99b81d00e958896b143cd;hpb=6c0386119d614d5e26ca08cc3d8e527806b87ef9;p=sliver-openvswitch.git diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c index 0d106919b..d03bd9b37 100644 --- a/ofproto/ofproto.c +++ b/ofproto/ofproto.c @@ -1400,9 +1400,9 @@ reinit_ports(struct ofproto *p) /* Opens and returns a netdev for 'ofproto_port', or a null pointer if the * netdev cannot be opened. On success, also fills in 'opp'. */ static struct netdev * -ofport_open(const struct ofproto_port *ofproto_port, struct ofp_phy_port *opp) +ofport_open(const struct ofproto_port *ofproto_port, + struct ofputil_phy_port *pp) { - enum netdev_features curr, advertised, supported, peer; enum netdev_flags flags; struct netdev *netdev; int error; @@ -1416,36 +1416,36 @@ ofport_open(const struct ofproto_port *ofproto_port, struct ofp_phy_port *opp) return NULL; } + pp->port_no = ofproto_port->ofp_port; + netdev_get_etheraddr(netdev, pp->hw_addr); + ovs_strlcpy(pp->name, ofproto_port->name, sizeof pp->name); netdev_get_flags(netdev, &flags); - netdev_get_features(netdev, &curr, &advertised, &supported, &peer); - - opp->port_no = htons(ofproto_port->ofp_port); - netdev_get_etheraddr(netdev, opp->hw_addr); - ovs_strzcpy(opp->name, ofproto_port->name, sizeof opp->name); - opp->config = flags & NETDEV_UP ? 0 : htonl(OFPPC_PORT_DOWN); - opp->state = netdev_get_carrier(netdev) ? 0 : htonl(OFPPS_LINK_DOWN); - opp->curr = ofputil_netdev_port_features_to_ofp10(curr); - opp->advertised = ofputil_netdev_port_features_to_ofp10(advertised); - opp->supported = ofputil_netdev_port_features_to_ofp10(supported); - opp->peer = ofputil_netdev_port_features_to_ofp10(peer); + pp->config = flags & NETDEV_UP ? 0 : OFPUTIL_PC_PORT_DOWN; + pp->state = netdev_get_carrier(netdev) ? 0 : OFPUTIL_PS_LINK_DOWN; + netdev_get_features(netdev, &pp->curr, &pp->advertised, + &pp->supported, &pp->peer); + pp->curr_speed = netdev_features_to_bps(pp->curr); + pp->max_speed = netdev_features_to_bps(pp->supported); return netdev; } /* Returns true if most fields of 'a' and 'b' are equal. Differences in name, - * port number, and 'config' bits other than OFPPC_PORT_DOWN are + * port number, and 'config' bits other than OFPUTIL_PS_LINK_DOWN are * disregarded. */ static bool -ofport_equal(const struct ofp_phy_port *a, const struct ofp_phy_port *b) +ofport_equal(const struct ofputil_phy_port *a, + const struct ofputil_phy_port *b) { - BUILD_ASSERT_DECL(sizeof *a == 48); /* Detect ofp_phy_port changes. */ - return (!memcmp(a->hw_addr, b->hw_addr, sizeof a->hw_addr) + return (eth_addr_equals(a->hw_addr, b->hw_addr) && a->state == b->state - && !((a->config ^ b->config) & htonl(OFPPC_PORT_DOWN)) + && !((a->config ^ b->config) & OFPUTIL_PC_PORT_DOWN) && a->curr == b->curr && a->advertised == b->advertised && a->supported == b->supported - && a->peer == b->peer); + && a->peer == b->peer + && a->curr_speed == b->curr_speed + && a->max_speed == b->max_speed); } /* Adds an ofport to 'p' initialized based on the given 'netdev' and 'opp'. @@ -1453,7 +1453,7 @@ ofport_equal(const struct ofp_phy_port *a, const struct ofp_phy_port *b) * one with the same name or port number). */ static void ofport_install(struct ofproto *p, - struct netdev *netdev, const struct ofp_phy_port *opp) + struct netdev *netdev, const struct ofputil_phy_port *pp) { const char *netdev_name = netdev_get_name(netdev); struct ofport *ofport; @@ -1469,8 +1469,8 @@ ofport_install(struct ofproto *p, ofport->ofproto = p; ofport->netdev = netdev; ofport->change_seq = netdev_change_seq(netdev); - ofport->opp = *opp; - ofport->ofp_port = ntohs(opp->port_no); + ofport->pp = *pp; + ofport->ofp_port = pp->port_no; /* Add port to 'p'. */ hmap_insert(&p->ports, &ofport->hmap_node, hash_int(ofport->ofp_port, 0)); @@ -1488,7 +1488,7 @@ ofport_install(struct ofproto *p, if (error) { goto error; } - connmgr_send_port_status(p->connmgr, opp, OFPPR_ADD); + connmgr_send_port_status(p->connmgr, pp, OFPPR_ADD); return; error: @@ -1505,7 +1505,7 @@ error: static void ofport_remove(struct ofport *ofport) { - connmgr_send_port_status(ofport->ofproto->connmgr, &ofport->opp, + connmgr_send_port_status(ofport->ofproto->connmgr, &ofport->pp, OFPPR_DELETE); ofport_destroy(ofport); } @@ -1521,32 +1521,34 @@ ofport_remove_with_name(struct ofproto *ofproto, const char *name) } } -/* Updates 'port' with new 'opp' description. +/* Updates 'port' with new 'pp' description. * * Does not handle a name or port number change. The caller must implement * such a change as a delete followed by an add. */ static void -ofport_modified(struct ofport *port, struct ofp_phy_port *opp) +ofport_modified(struct ofport *port, struct ofputil_phy_port *pp) { - memcpy(port->opp.hw_addr, opp->hw_addr, ETH_ADDR_LEN); - port->opp.config = ((port->opp.config & ~htonl(OFPPC_PORT_DOWN)) - | (opp->config & htonl(OFPPC_PORT_DOWN))); - port->opp.state = opp->state; - port->opp.curr = opp->curr; - port->opp.advertised = opp->advertised; - port->opp.supported = opp->supported; - port->opp.peer = opp->peer; + memcpy(port->pp.hw_addr, pp->hw_addr, ETH_ADDR_LEN); + port->pp.config = ((port->pp.config & ~OFPUTIL_PC_PORT_DOWN) + | (pp->config & OFPUTIL_PC_PORT_DOWN)); + port->pp.state = pp->state; + port->pp.curr = pp->curr; + port->pp.advertised = pp->advertised; + port->pp.supported = pp->supported; + port->pp.peer = pp->peer; + port->pp.curr_speed = pp->curr_speed; + port->pp.max_speed = pp->max_speed; - connmgr_send_port_status(port->ofproto->connmgr, &port->opp, OFPPR_MODIFY); + connmgr_send_port_status(port->ofproto->connmgr, &port->pp, OFPPR_MODIFY); } /* Update OpenFlow 'state' in 'port' and notify controller. */ void -ofproto_port_set_state(struct ofport *port, ovs_be32 state) +ofproto_port_set_state(struct ofport *port, enum ofputil_port_state state) { - if (port->opp.state != state) { - port->opp.state = state; - connmgr_send_port_status(port->ofproto->connmgr, &port->opp, + if (port->pp.state != state) { + port->pp.state = state; + connmgr_send_port_status(port->ofproto->connmgr, &port->pp, OFPPR_MODIFY); } } @@ -1627,7 +1629,7 @@ static void update_port(struct ofproto *ofproto, const char *name) { struct ofproto_port ofproto_port; - struct ofp_phy_port opp; + struct ofputil_phy_port pp; struct netdev *netdev; struct ofport *port; @@ -1635,7 +1637,7 @@ update_port(struct ofproto *ofproto, const char *name) /* Fetch 'name''s location and properties from the datapath. */ netdev = (!ofproto_port_query_by_name(ofproto, name, &ofproto_port) - ? ofport_open(&ofproto_port, &opp) + ? ofport_open(&ofproto_port, &pp) : NULL); if (netdev) { port = ofproto_get_port(ofproto, ofproto_port.ofp_port); @@ -1644,8 +1646,8 @@ update_port(struct ofproto *ofproto, const char *name) int dev_mtu; /* 'name' hasn't changed location. Any properties changed? */ - if (!ofport_equal(&port->opp, &opp)) { - ofport_modified(port, &opp); + if (!ofport_equal(&port->pp, &pp)) { + ofport_modified(port, &pp); } /* If this is a non-internal port and the MTU changed, check @@ -1676,7 +1678,7 @@ update_port(struct ofproto *ofproto, const char *name) ofport_remove(port); } ofport_remove_with_name(ofproto, name); - ofport_install(ofproto, netdev, &opp); + ofport_install(ofproto, netdev, &pp); } } else { /* Any port named 'name' is gone now. */ @@ -1700,12 +1702,12 @@ init_ports(struct ofproto *p) VLOG_WARN_RL(&rl, "ignoring duplicate device %s in datapath", ofproto_port.name); } else { - struct ofp_phy_port opp; + struct ofputil_phy_port pp; struct netdev *netdev; - netdev = ofport_open(&ofproto_port, &opp); + netdev = ofport_open(&ofproto_port, &pp); if (netdev) { - ofport_install(p, netdev, &opp); + ofport_install(p, netdev, &pp); } } } @@ -1857,31 +1859,31 @@ static enum ofperr handle_features_request(struct ofconn *ofconn, const struct ofp_header *oh) { struct ofproto *ofproto = ofconn_get_ofproto(ofconn); - struct ofp_switch_features *osf; - struct ofpbuf *buf; + struct ofputil_switch_features features; struct ofport *port; bool arp_match_ip; - uint32_t actions; + struct ofpbuf *b; - ofproto->ofproto_class->get_features(ofproto, &arp_match_ip, &actions); - assert(actions & (1 << OFPAT_OUTPUT)); /* sanity check */ + ofproto->ofproto_class->get_features(ofproto, &arp_match_ip, + &features.actions); + assert(features.actions & OFPUTIL_A_OUTPUT); /* sanity check */ - osf = make_openflow_xid(sizeof *osf, OFPT_FEATURES_REPLY, oh->xid, &buf); - osf->datapath_id = htonll(ofproto->datapath_id); - osf->n_buffers = htonl(pktbuf_capacity()); - osf->n_tables = ofproto->n_tables; - osf->capabilities = htonl(OFPC_FLOW_STATS | OFPC_TABLE_STATS | - OFPC_PORT_STATS | OFPC_QUEUE_STATS); + features.datapath_id = ofproto->datapath_id; + features.n_buffers = pktbuf_capacity(); + features.n_tables = ofproto->n_tables; + features.capabilities = (OFPUTIL_C_FLOW_STATS | OFPUTIL_C_TABLE_STATS | + OFPUTIL_C_PORT_STATS | OFPUTIL_C_QUEUE_STATS); if (arp_match_ip) { - osf->capabilities |= htonl(OFPC_ARP_MATCH_IP); + features.capabilities |= OFPUTIL_C_ARP_MATCH_IP; } - osf->actions = htonl(actions); + b = ofputil_encode_switch_features(&features, ofconn_get_protocol(ofconn), + oh->xid); HMAP_FOR_EACH (port, hmap_node, &ofproto->ports) { - ofpbuf_put(buf, &port->opp, sizeof port->opp); + ofputil_put_switch_features_port(&port->pp, b); } - ofconn_send_reply(ofconn, buf); + ofconn_send_reply(ofconn, b); return 0; } @@ -1995,23 +1997,25 @@ handle_packet_out(struct ofconn *ofconn, const struct ofp_packet_out *opo) } static void -update_port_config(struct ofport *port, ovs_be32 config, ovs_be32 mask) +update_port_config(struct ofport *port, + enum ofputil_port_config config, + enum ofputil_port_config mask) { - ovs_be32 old_config = port->opp.config; + enum ofputil_port_config old_config = port->pp.config; + enum ofputil_port_config toggle; - mask &= config ^ port->opp.config; - if (mask & htonl(OFPPC_PORT_DOWN)) { - if (config & htonl(OFPPC_PORT_DOWN)) { + toggle = (config ^ port->pp.config) & mask; + if (toggle & OFPUTIL_PC_PORT_DOWN) { + if (config & OFPUTIL_PC_PORT_DOWN) { netdev_turn_flags_off(port->netdev, NETDEV_UP, true); } else { netdev_turn_flags_on(port->netdev, NETDEV_UP, true); } + toggle &= ~OFPUTIL_PC_PORT_DOWN; } - port->opp.config ^= mask & (htonl(OFPPC_NO_RECV | OFPPC_NO_RECV_STP | - OFPPC_NO_FLOOD | OFPPC_NO_FWD | - OFPPC_NO_PACKET_IN)); - if (port->opp.config != old_config) { + port->pp.config ^= toggle; + if (port->pp.config != old_config) { port->ofproto->ofproto_class->port_reconfigured(port, old_config); } } @@ -2020,27 +2024,29 @@ static enum ofperr handle_port_mod(struct ofconn *ofconn, const struct ofp_header *oh) { struct ofproto *p = ofconn_get_ofproto(ofconn); - const struct ofp_port_mod *opm = (const struct ofp_port_mod *) oh; + struct ofputil_port_mod pm; struct ofport *port; - int error; + enum ofperr error; error = reject_slave_controller(ofconn); if (error) { return error; } - port = ofproto_get_port(p, ntohs(opm->port_no)); + error = ofputil_decode_port_mod(oh, &pm); + if (error) { + return error; + } + + port = ofproto_get_port(p, pm.port_no); if (!port) { return OFPERR_OFPPMFC_BAD_PORT; - } else if (memcmp(port->opp.hw_addr, opm->hw_addr, OFP_ETH_ALEN)) { + } else if (!eth_addr_equals(port->pp.hw_addr, pm.hw_addr)) { return OFPERR_OFPPMFC_BAD_HW_ADDR; } else { - update_port_config(port, opm->config, opm->mask); - if (opm->advertise) { - enum netdev_features adv; - - adv = ofputil_netdev_port_features_from_ofp10(opm->advertise); - netdev_set_advertisements(port->netdev, adv); + update_port_config(port, pm.config, pm.mask); + if (pm.advertise) { + netdev_set_advertisements(port->netdev, pm.advertise); } } return 0; @@ -2115,7 +2121,7 @@ append_port_stat(struct ofport *port, struct list *replies) ofproto_port_get_stats(port, &stats); ops = ofputil_append_stats_reply(sizeof *ops, replies); - ops->port_no = port->opp.port_no; + ops->port_no = htons(port->pp.port_no); memset(ops->pad, 0, sizeof ops->pad); put_32aligned_be64(&ops->rx_packets, htonll(stats.rx_packets)); put_32aligned_be64(&ops->tx_packets, htonll(stats.tx_packets)); @@ -2536,7 +2542,7 @@ put_queue_stats(struct queue_stats_cbdata *cbdata, uint32_t queue_id, struct ofp_queue_stats *reply; reply = ofputil_append_stats_reply(sizeof *reply, &cbdata->replies); - reply->port_no = cbdata->ofport->opp.port_no; + reply->port_no = htons(cbdata->ofport->pp.port_no); memset(reply->pad, 0, sizeof reply->pad); reply->queue_id = htonl(queue_id); put_32aligned_be64(&reply->tx_bytes, htonll(stats->tx_bytes));