X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=vswitchd%2Fbridge.c;h=3637ec655b527c7cf836752e93437e4939e915cd;hb=130f6e5faa6190ca00000ebcb627e2d4ca3d4b37;hp=8b07b3e0d2dbb0a4f2ec943a84eca63dfccc2ae2;hpb=be02e7c3712a927993d5ff00a98b824582e1f5e2;p=openvswitch diff --git a/vswitchd/bridge.c b/vswitchd/bridge.c index 8b07b3e0..3637ec65 100644 --- a/vswitchd/bridge.c +++ b/vswitchd/bridge.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2008, 2009, 2010 Nicira Networks +/* Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -118,9 +118,9 @@ struct bond_entry { tag_type iface_tag; /* Tag associated with iface_idx. */ }; -enum bond_type { - BT_SLB, /* Source Load Balance (Default). */ - BT_AB /* Active Backup. */ +enum bond_mode { + BM_SLB, /* Source Load Balance (Default). */ + BM_AB /* Active Backup. */ }; #define MAX_MIRRORS 32 @@ -160,13 +160,16 @@ struct port { size_t n_ifaces, allocated_ifaces; /* Bonding info. */ - enum bond_type bond_type; /* Type of the bond. BT_SLB is the default. */ + enum bond_mode bond_mode; /* Type of the bond. BM_SLB is the default. */ int active_iface; /* Ifidx on which bcasts accepted, or -1. */ tag_type active_iface_tag; /* Tag for bcast flows. */ tag_type no_ifaces_tag; /* Tag for flows when all ifaces disabled. */ int updelay, downdelay; /* Delay before iface goes up/down, in ms. */ bool bond_compat_is_stale; /* Need to call port_update_bond_compat()? */ bool bond_fake_iface; /* Fake a bond interface for legacy compat? */ + bool miimon; /* Use miimon instead of carrier? */ + long long int bond_miimon_interval; /* Miimon status refresh interval. */ + long long int bond_miimon_next_update; /* Time of next miimon update. */ long long int bond_next_fake_iface_update; /* Time of next update. */ struct netdev_monitor *monitor; /* Tracks carrier up/down status. */ @@ -288,6 +291,9 @@ static void iface_send_packet(struct iface *, struct ofpbuf *packet); static void shash_from_ovs_idl_map(char **keys, char **values, size_t n, struct shash *); +static void shash_to_ovs_idl_map(struct shash *, + char ***keys, char ***values, size_t *n); + /* Hooks into ofproto processing. */ static struct ofhooks bridge_ofhooks; @@ -367,34 +373,22 @@ bridge_configure_once(const struct ovsrec_open_vswitch *cfg) svec_init(&dpif_types); dp_enumerate_types(&dpif_types); for (i = 0; i < dpif_types.n; i++) { - struct dpif *dpif; - int retval; size_t j; dp_enumerate_names(dpif_types.names[i], &dpif_names); - /* For each dpif... */ + /* Delete each dpif whose name is not in 'bridge_names'. */ for (j = 0; j < dpif_names.n; j++) { - retval = dpif_open(dpif_names.names[j], dpif_types.names[i], &dpif); - if (!retval) { - struct svec all_names; - size_t k; - - /* ...check whether any of its names is in 'bridge_names'. */ - svec_init(&all_names); - dpif_get_all_names(dpif, &all_names); - for (k = 0; k < all_names.n; k++) { - if (svec_contains(&bridge_names, all_names.names[k])) { - goto found; - } + if (!svec_contains(&bridge_names, dpif_names.names[j])) { + struct dpif *dpif; + int retval; + + retval = dpif_open(dpif_names.names[j], dpif_types.names[i], + &dpif); + if (!retval) { + dpif_delete(dpif); + dpif_close(dpif); } - - /* No. Delete the dpif. */ - dpif_delete(dpif); - - found: - svec_destroy(&all_names); - dpif_close(dpif); } } } @@ -600,38 +594,35 @@ bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg) * that port already belongs to a different datapath, so we must do all * port deletions before any port additions. */ LIST_FOR_EACH (br, node, &all_bridges) { - struct odp_port *dpif_ports; - size_t n_dpif_ports; + struct dpif_port_dump dump; struct shash want_ifaces; + struct dpif_port dpif_port; - dpif_port_list(br->dpif, &dpif_ports, &n_dpif_ports); bridge_get_all_ifaces(br, &want_ifaces); - for (i = 0; i < n_dpif_ports; i++) { - const struct odp_port *p = &dpif_ports[i]; - if (!shash_find(&want_ifaces, p->devname) - && strcmp(p->devname, br->name)) { - int retval = dpif_port_del(br->dpif, p->port); + DPIF_PORT_FOR_EACH (&dpif_port, &dump, br->dpif) { + if (!shash_find(&want_ifaces, dpif_port.name) + && strcmp(dpif_port.name, br->name)) { + int retval = dpif_port_del(br->dpif, dpif_port.port_no); if (retval) { VLOG_ERR("failed to remove %s interface from %s: %s", - p->devname, dpif_name(br->dpif), + dpif_port.name, dpif_name(br->dpif), strerror(retval)); } } } shash_destroy(&want_ifaces); - free(dpif_ports); } LIST_FOR_EACH (br, node, &all_bridges) { - struct odp_port *dpif_ports; - size_t n_dpif_ports; struct shash cur_ifaces, want_ifaces; + struct dpif_port_dump dump; + struct dpif_port dpif_port; /* Get the set of interfaces currently in this datapath. */ - dpif_port_list(br->dpif, &dpif_ports, &n_dpif_ports); shash_init(&cur_ifaces); - for (i = 0; i < n_dpif_ports; i++) { - const char *name = dpif_ports[i].devname; - shash_add_once(&cur_ifaces, name, &dpif_ports[i]); + DPIF_PORT_FOR_EACH (&dpif_port, &dump, br->dpif) { + struct dpif_port *port_info = xmalloc(sizeof *port_info); + dpif_port_clone(port_info, &dpif_port); + shash_add(&cur_ifaces, dpif_port.name, port_info); } /* Get the set of interfaces we want on this datapath. */ @@ -641,10 +632,13 @@ bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg) SHASH_FOR_EACH (node, &want_ifaces) { const char *if_name = node->name; struct iface *iface = node->data; - struct odp_port *dpif_port = shash_find_data(&cur_ifaces, if_name); - const char *type = iface ? iface->type : "internal"; + struct dpif_port *dpif_port; + const char *type; int error; + type = iface ? iface->type : "internal"; + dpif_port = shash_find_data(&cur_ifaces, if_name); + /* If we have a port or a netdev already, and it's not the type we * want, then delete the port (if any) and close the netdev (if * any). */ @@ -652,7 +646,7 @@ bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg) || (iface && iface->netdev && strcmp(type, netdev_get_type(iface->netdev)))) { if (dpif_port) { - error = ofproto_port_del(br->ofproto, dpif_port->port); + error = ofproto_port_del(br->ofproto, dpif_port->port_no); if (error) { continue; } @@ -722,13 +716,18 @@ bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg) shash_from_ovs_idl_map(iface->cfg->key_options, iface->cfg->value_options, iface->cfg->n_options, &args); - netdev_reconfigure(iface->netdev, &args); + netdev_set_config(iface->netdev, &args); shash_destroy(&args); } } - free(dpif_ports); - shash_destroy(&cur_ifaces); shash_destroy(&want_ifaces); + + SHASH_FOR_EACH (node, &cur_ifaces) { + struct dpif_port *port_info = node->data; + dpif_port_destroy(port_info); + free(port_info); + } + shash_destroy(&cur_ifaces); } sflow_bridge_number = 0; LIST_FOR_EACH (br, node, &all_bridges) { @@ -1001,7 +1000,7 @@ bridge_pick_local_hw_addr(struct bridge *br, uint8_t ea[ETH_ADDR_LEN], !eth_addr_is_local(iface_ea) && !eth_addr_is_reserved(iface_ea) && !eth_addr_is_zero(iface_ea) && - memcmp(iface_ea, ea, ETH_ADDR_LEN) < 0) + eth_addr_compare_3way(iface_ea, ea) < 0) { memcpy(ea, iface_ea, ETH_ADDR_LEN); *hw_addr_iface = iface; @@ -1110,11 +1109,69 @@ dpid_from_hash(const void *data, size_t n) } static void -iface_refresh_tunnel_egress(struct iface *iface) +iface_refresh_status(struct iface *iface) { - const char *name = netdev_get_tnl_iface(iface->netdev); + struct shash sh; + + enum netdev_flags flags; + uint32_t current; + int64_t bps; + int mtu; + int64_t mtu_64; + int error; + + shash_init(&sh); + + if (!netdev_get_status(iface->netdev, &sh)) { + size_t n; + char **keys, **values; + + shash_to_ovs_idl_map(&sh, &keys, &values, &n); + ovsrec_interface_set_status(iface->cfg, keys, values, n); + + free(keys); + free(values); + } else { + ovsrec_interface_set_status(iface->cfg, NULL, NULL, 0); + } + + shash_destroy_free_data(&sh); + + error = netdev_get_flags(iface->netdev, &flags); + if (!error) { + ovsrec_interface_set_admin_state(iface->cfg, flags & NETDEV_UP ? "up" : "down"); + } + else { + ovsrec_interface_set_admin_state(iface->cfg, NULL); + } + + error = netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL); + if (!error) { + ovsrec_interface_set_duplex(iface->cfg, + netdev_features_is_full_duplex(current) + ? "full" : "half"); + /* warning: uint64_t -> int64_t conversion */ + bps = netdev_features_to_bps(current); + ovsrec_interface_set_link_speed(iface->cfg, &bps, 1); + } + else { + ovsrec_interface_set_duplex(iface->cfg, NULL); + ovsrec_interface_set_link_speed(iface->cfg, NULL, 0); + } + - ovsrec_interface_set_tunnel_egress_iface(iface->cfg, name); + ovsrec_interface_set_link_state(iface->cfg, + netdev_get_carrier(iface->netdev) + ? "up" : "down"); + + error = netdev_get_mtu(iface->netdev, &mtu); + if (!error) { + mtu_64 = mtu; + ovsrec_interface_set_mtu(iface->cfg, &mtu_64, 1); + } + else { + ovsrec_interface_set_mtu(iface->cfg, NULL, 0); + } } static void @@ -1254,6 +1311,49 @@ refresh_system_stats(const struct ovsrec_open_vswitch *cfg) &datum); } +static inline const char * +nx_role_to_str(enum nx_role role) +{ + switch (role) { + case NX_ROLE_OTHER: + return "other"; + case NX_ROLE_MASTER: + return "master"; + case NX_ROLE_SLAVE: + return "slave"; + default: + return "*** INVALID ROLE ***"; + } +} + +static void +bridge_refresh_controller_status(const struct bridge *br) +{ + struct shash info; + const struct ovsrec_controller *cfg; + + ofproto_get_ofproto_controller_info(br->ofproto, &info); + + OVSREC_CONTROLLER_FOR_EACH(cfg, idl) { + struct ofproto_controller_info *cinfo = + shash_find_data(&info, cfg->target); + + if (cinfo) { + ovsrec_controller_set_is_connected(cfg, cinfo->is_connected); + ovsrec_controller_set_role(cfg, nx_role_to_str(cinfo->role)); + ovsrec_controller_set_status(cfg, (char **) cinfo->pairs.keys, + (char **) cinfo->pairs.values, + cinfo->pairs.n); + } else { + ovsrec_controller_set_is_connected(cfg, false); + ovsrec_controller_set_role(cfg, NULL); + ovsrec_controller_set_status(cfg, NULL, NULL, 0); + } + } + + ofproto_free_ofproto_controller_info(&info); +} + void bridge_run(void) { @@ -1278,6 +1378,20 @@ bridge_run(void) /* (Re)configure if necessary. */ database_changed = ovsdb_idl_run(idl); cfg = ovsrec_open_vswitch_first(idl); +#ifdef HAVE_OPENSSL + /* Re-configure SSL. We do this on every trip through the main loop, + * instead of just when the database changes, because the contents of the + * key and certificate files can change without the database changing. + * + * We do this before bridge_reconfigure() because that function might + * initiate SSL connections and thus requires SSL to be configured. */ + if (cfg && cfg->ssl) { + const struct ovsrec_ssl *ssl = cfg->ssl; + + stream_ssl_set_key_and_cert(ssl->private_key, ssl->certificate); + stream_ssl_set_ca_cert_file(ssl->ca_cert, ssl->bootstrap_ca_cert); + } +#endif if (database_changed || datapath_destroyed) { if (cfg) { struct ovsdb_idl_txn *txn = ovsdb_idl_txn_create(idl); @@ -1297,18 +1411,6 @@ bridge_run(void) } } -#ifdef HAVE_OPENSSL - /* Re-configure SSL. We do this on every trip through the main loop, - * instead of just when the database changes, because the contents of the - * key and certificate files can change without the database changing. */ - if (cfg && cfg->ssl) { - const struct ovsrec_ssl *ssl = cfg->ssl; - - stream_ssl_set_key_and_cert(ssl->private_key, ssl->certificate); - stream_ssl_set_ca_cert_file(ssl->ca_cert, ssl->bootstrap_ca_cert); - } -#endif - /* Refresh system and interface stats if necessary. */ if (time_msec() >= stats_timer) { if (cfg) { @@ -1326,9 +1428,10 @@ bridge_run(void) struct iface *iface = port->ifaces[j]; iface_refresh_stats(iface); iface_refresh_cfm_stats(iface); - iface_refresh_tunnel_egress(iface); + iface_refresh_status(iface); } } + bridge_refresh_controller_status(br); } refresh_system_stats(cfg); ovsdb_idl_txn_commit(txn); @@ -1920,8 +2023,8 @@ bridge_get_all_ifaces(const struct bridge *br, struct shash *ifaces) static void bridge_fetch_dp_ifaces(struct bridge *br) { - struct odp_port *dpif_ports; - size_t n_dpif_ports; + struct dpif_port_dump dump; + struct dpif_port dpif_port; size_t i, j; /* Reset all interface numbers. */ @@ -1934,19 +2037,17 @@ bridge_fetch_dp_ifaces(struct bridge *br) } hmap_clear(&br->ifaces); - dpif_port_list(br->dpif, &dpif_ports, &n_dpif_ports); - for (i = 0; i < n_dpif_ports; i++) { - struct odp_port *p = &dpif_ports[i]; - struct iface *iface = iface_lookup(br, p->devname); + DPIF_PORT_FOR_EACH (&dpif_port, &dump, br->dpif) { + struct iface *iface = iface_lookup(br, dpif_port.name); if (iface) { if (iface->dp_ifidx >= 0) { VLOG_WARN("%s reported interface %s twice", - dpif_name(br->dpif), p->devname); - } else if (iface_from_dp_ifidx(br, p->port)) { + dpif_name(br->dpif), dpif_port.name); + } else if (iface_from_dp_ifidx(br, dpif_port.port_no)) { VLOG_WARN("%s reported interface %"PRIu16" twice", - dpif_name(br->dpif), p->port); + dpif_name(br->dpif), dpif_port.port_no); } else { - iface->dp_ifidx = p->port; + iface->dp_ifidx = dpif_port.port_no; hmap_insert(&br->ifaces, &iface->dp_ifidx_node, hash_int(iface->dp_ifidx, 0)); } @@ -1957,7 +2058,6 @@ bridge_fetch_dp_ifaces(struct bridge *br) : -1)); } } - free(dpif_ports); } /* Bridge packet processing functions. */ @@ -1972,7 +2072,7 @@ static struct bond_entry * lookup_bond_entry(const struct port *port, const uint8_t mac[ETH_ADDR_LEN], uint16_t vlan) { - assert(port->bond_type == BT_SLB); + assert(port->bond_mode == BM_SLB); return &port->bond_hash[bond_hash(mac, vlan)]; } @@ -2015,13 +2115,13 @@ choose_output_iface(const struct port *port, const uint8_t *dl_src, assert(port->n_ifaces); if (port->n_ifaces == 1) { iface = port->ifaces[0]; - } else if (port->bond_type == BT_AB) { + } else if (port->bond_mode == BM_AB) { if (port->active_iface < 0) { *tags |= port->no_ifaces_tag; return false; } iface = port->ifaces[port->active_iface]; - } else if (port->bond_type == BT_SLB){ + } else if (port->bond_mode == BM_SLB){ struct bond_entry *e = lookup_bond_entry(port, dl_src, vlan); if (e->iface_idx < 0 || e->iface_idx >= port->n_ifaces || !port->ifaces[e->iface_idx]->enabled) { @@ -2055,8 +2155,8 @@ bond_link_status_update(struct iface *iface, bool carrier) /* Nothing to do. */ return; } - VLOG_INFO_RL(&rl, "interface %s: carrier %s", - iface->name, carrier ? "detected" : "dropped"); + VLOG_INFO_RL(&rl, "interface %s: link state %s", + iface->name, carrier ? "up" : "down"); if (carrier == iface->enabled) { iface->delay_expires = LLONG_MAX; VLOG_INFO_RL(&rl, "interface %s: will not be %s", @@ -2194,18 +2294,36 @@ bond_run(struct bridge *br) if (port->n_ifaces >= 2) { char *devname; - /* Track carrier going up and down on interfaces. */ - while (!netdev_monitor_poll(port->monitor, &devname)) { - struct iface *iface; + if (port->monitor) { + assert(!port->miimon); - iface = port_lookup_iface(port, devname); - if (iface) { - bool carrier = netdev_get_carrier(iface->netdev); + /* Track carrier going up and down on interfaces. */ + while (!netdev_monitor_poll(port->monitor, &devname)) { + struct iface *iface; - bond_link_status_update(iface, carrier); - port_update_bond_compat(port); + iface = port_lookup_iface(port, devname); + if (iface) { + bool up = netdev_get_carrier(iface->netdev); + + bond_link_status_update(iface, up); + port_update_bond_compat(port); + } + free(devname); + } + } else { + assert(port->miimon); + + if (time_msec() >= port->bond_miimon_next_update) { + for (j = 0; j < port->n_ifaces; j++) { + struct iface *iface = port->ifaces[j]; + bool up = netdev_get_miimon(iface->netdev); + + bond_link_status_update(iface, up); + port_update_bond_compat(port); + } + port->bond_miimon_next_update = time_msec() + + port->bond_miimon_interval; } - free(devname); } for (j = 0; j < port->n_ifaces; j++) { @@ -2239,7 +2357,15 @@ bond_wait(struct bridge *br) if (port->n_ifaces < 2) { continue; } - netdev_monitor_poll_wait(port->monitor); + + if (port->monitor) { + netdev_monitor_poll_wait(port->monitor); + } + + if (port->miimon) { + poll_timer_wait_until(port->bond_miimon_next_update); + } + for (j = 0; j < port->n_ifaces; j++) { struct iface *iface = port->ifaces[j]; if (iface->delay_expires != LLONG_MAX) { @@ -2505,16 +2631,16 @@ compose_actions(struct bridge *br, const struct flow *flow, uint16_t vlan, const struct dst *dst = &set.dsts[i]; if (dst->vlan != cur_vlan) { if (dst->vlan == OFP_VLAN_NONE) { - nl_msg_put_flag(actions, ODPAT_STRIP_VLAN); + nl_msg_put_flag(actions, ODP_ACTION_ATTR_STRIP_VLAN); } else { ovs_be16 tci; tci = htons(dst->vlan & VLAN_VID_MASK); tci |= flow->vlan_tci & htons(VLAN_PCP_MASK); - nl_msg_put_be16(actions, ODPAT_SET_DL_TCI, tci); + nl_msg_put_be16(actions, ODP_ACTION_ATTR_SET_DL_TCI, tci); } cur_vlan = dst->vlan; } - nl_msg_put_u32(actions, ODPAT_OUTPUT, dst->dp_ifidx); + nl_msg_put_u32(actions, ODP_ACTION_ATTR_OUTPUT, dst->dp_ifidx); } dst_set_free(&set); } @@ -2808,10 +2934,10 @@ bridge_account_flow_ofhook_cb(const struct flow *flow, tag_type tags, return; } NL_ATTR_FOR_EACH_UNSAFE (a, left, actions, actions_len) { - if (nl_attr_type(a) == ODPAT_OUTPUT) { + if (nl_attr_type(a) == ODP_ACTION_ATTR_OUTPUT) { struct port *out_port = port_from_dp_ifidx(br, nl_attr_get_u32(a)); if (out_port && out_port->n_ifaces >= 2 && - out_port->bond_type == BT_SLB) { + out_port->bond_mode == BM_SLB) { uint16_t vlan = (flow->vlan_tci ? vlan_tci_to_vid(flow->vlan_tci) : OFP_VLAN_NONE); @@ -2837,7 +2963,7 @@ bridge_account_checkpoint_ofhook_cb(void *br_) now = time_msec(); for (i = 0; i < br->n_ports; i++) { struct port *port = br->ports[i]; - if (port->n_ifaces > 1 && port->bond_type == BT_SLB + if (port->n_ifaces > 1 && port->bond_mode == BM_SLB && now >= port->bond_next_rebalance) { port->bond_next_rebalance = now + port->bond_rebalance_interval; bond_rebalance_port(port); @@ -2866,13 +2992,13 @@ struct slave_balance { }; static const char * -bond_type_to_string(enum bond_type bt) { - static char *bt_slb = "slb"; - static char *bt_ab = "active-backup"; +bond_mode_to_string(enum bond_mode bm) { + static char *bm_slb = "balance-slb"; + static char *bm_ab = "active-backup"; - switch (bt) { - case BT_SLB: return bt_slb; - case BT_AB: return bt_ab; + switch (bm) { + case BM_SLB: return bm_slb; + case BM_AB: return bm_ab; } NOT_REACHED(); @@ -2987,7 +3113,7 @@ bond_shift_load(struct slave_balance *from, struct slave_balance *to, struct port *port = from->iface->port; uint64_t delta = hash->tx_bytes; - assert(port->bond_type == BT_SLB); + assert(port->bond_mode == BM_SLB); VLOG_INFO("bond %s: shift %"PRIu64"kB of load (with hash %td) " "from %s to %s (now carrying %"PRIu64"kB and " @@ -3031,7 +3157,7 @@ bond_rebalance_port(struct port *port) struct bond_entry *e; size_t i; - assert(port->bond_type == BT_SLB); + assert(port->bond_mode == BM_SLB); /* Sets up 'bals' to describe each of the port's interfaces, sorted in * descending order of tx_bytes, so that bals[0] represents the most @@ -3256,7 +3382,7 @@ bond_unixctl_list(struct unixctl_conn *conn, size_t j; ds_put_format(&ds, "%s\t%s\t%s\t", br->name, port->name, - bond_type_to_string(port->bond_type)); + bond_mode_to_string(port->bond_mode)); for (j = 0; j < port->n_ifaces; j++) { const struct iface *iface = port->ifaces[j]; if (j) { @@ -3304,12 +3430,20 @@ bond_unixctl_show(struct unixctl_conn *conn, return; } - ds_put_format(&ds, "bond_type: %s\n", - bond_type_to_string(port->bond_type)); + ds_put_format(&ds, "bond_mode: %s\n", + bond_mode_to_string(port->bond_mode)); + ds_put_format(&ds, "bond-detect-mode: %s\n", + port->miimon ? "miimon" : "carrier"); + + if (port->miimon) { + ds_put_format(&ds, "bond-miimon-interval: %lld\n", + port->bond_miimon_interval); + } + ds_put_format(&ds, "updelay: %d ms\n", port->updelay); ds_put_format(&ds, "downdelay: %d ms\n", port->downdelay); - if (port->bond_type == BT_SLB) { + if (port->bond_mode == BM_SLB) { ds_put_format(&ds, "next rebalance: %lld ms\n", port->bond_next_rebalance - time_msec()); } @@ -3330,7 +3464,7 @@ bond_unixctl_show(struct unixctl_conn *conn, iface->delay_expires - time_msec()); } - if (port->bond_type != BT_SLB) { + if (port->bond_mode != BM_SLB) { continue; } @@ -3393,7 +3527,7 @@ bond_unixctl_migrate(struct unixctl_conn *conn, const char *args_, return; } - if (port->bond_type != BT_SLB) { + if (port->bond_mode != BM_SLB) { unixctl_command_reply(conn, 501, "not an SLB bond"); return; } @@ -3637,8 +3771,9 @@ port_del_ifaces(struct port *port, const struct ovsrec_port *cfg) static void port_reconfigure(struct port *port, const struct ovsrec_port *cfg) { + const char *detect_mode; struct shash new_ifaces; - long long int next_rebalance; + long long int next_rebalance, miimon_next_update; unsigned long *trunks; int vlan; size_t i; @@ -3664,16 +3799,39 @@ port_reconfigure(struct port *port, const struct ovsrec_port *cfg) port->bond_next_rebalance = next_rebalance; } - if (!port->cfg->bond_type || - !strcmp(port->cfg->bond_type, bond_type_to_string(BT_SLB))) { - port->bond_type = BT_SLB; - } else if (!strcmp(port->cfg->bond_type, bond_type_to_string(BT_AB))) { - port->bond_type = BT_AB; + detect_mode = get_port_other_config(cfg, "bond-detect-mode", + "carrier"); + + if (!strcmp(detect_mode, "carrier")) { + port->miimon = false; + } else if (!strcmp(detect_mode, "miimon")) { + port->miimon = true; + } else { + port->miimon = false; + VLOG_WARN("port %s: unsupported bond-detect-mode %s, defaulting to " + "carrier", port->name, detect_mode); + } + + port->bond_miimon_interval = atoi( + get_port_other_config(cfg, "bond-miimon-interval", "200")); + if (port->bond_miimon_interval < 100) { + port->bond_miimon_interval = 100; + } + miimon_next_update = time_msec() + port->bond_miimon_interval; + if (port->bond_miimon_next_update > miimon_next_update) { + port->bond_miimon_next_update = miimon_next_update; + } + + if (!port->cfg->bond_mode || + !strcmp(port->cfg->bond_mode, bond_mode_to_string(BM_SLB))) { + port->bond_mode = BM_SLB; + } else if (!strcmp(port->cfg->bond_mode, bond_mode_to_string(BM_AB))) { + port->bond_mode = BM_AB; } else { - port->bond_type = BT_SLB; - VLOG_WARN("port %s: unknown bond_type %s, defaulting to %s", - port->name, port->cfg->bond_type, - bond_type_to_string(port->bond_type)); + port->bond_mode = BM_SLB; + VLOG_WARN("port %s: unknown bond_mode %s, defaulting to %s", + port->name, port->cfg->bond_mode, + bond_mode_to_string(port->bond_mode)); } /* Add new interfaces and update 'cfg' member of existing ones. */ @@ -3848,7 +4006,7 @@ port_update_bonding(struct port *port) } else { size_t i; - if (port->bond_type == BT_SLB && !port->bond_hash) { + if (port->bond_mode == BM_SLB && !port->bond_hash) { port->bond_hash = xcalloc(BOND_MASK + 1, sizeof *port->bond_hash); for (i = 0; i <= BOND_MASK; i++) { struct bond_entry *e = &port->bond_hash[i]; @@ -3863,16 +4021,18 @@ port_update_bonding(struct port *port) if (port->cfg->bond_fake_iface) { port->bond_next_fake_iface_update = time_msec(); } - } else if (port->bond_type != BT_SLB) { + } else if (port->bond_mode != BM_SLB) { free(port->bond_hash); port->bond_hash = NULL; } port->bond_compat_is_stale = true; port->bond_fake_iface = port->cfg->bond_fake_iface; - port->monitor = netdev_monitor_create(); - for (i = 0; i < port->n_ifaces; i++) { - netdev_monitor_add(port->monitor, port->ifaces[i]->netdev); + if (!port->miimon) { + port->monitor = netdev_monitor_create(); + for (i = 0; i < port->n_ifaces; i++) { + netdev_monitor_add(port->monitor, port->ifaces[i]->netdev); + } } } } @@ -3884,7 +4044,7 @@ port_update_bond_compat(struct port *port) struct compat_bond bond; size_t i; - if (port->n_ifaces < 2 || port->bond_type != BT_SLB) { + if (port->n_ifaces < 2 || port->bond_mode != BM_SLB) { proc_net_compat_update_bond(port->name, NULL); return; } @@ -4152,6 +4312,38 @@ shash_from_ovs_idl_map(char **keys, char **values, size_t n, } } +/* Creates 'keys' and 'values' arrays from 'shash'. + * + * Sets 'keys' and 'values' to heap allocated arrays representing the key-value + * pairs in 'shash'. The caller takes ownership of 'keys' and 'values'. They + * are populated with with strings taken directly from 'shash' and thus have + * the same ownership of the key-value pairs in shash. + */ +static void +shash_to_ovs_idl_map(struct shash *shash, + char ***keys, char ***values, size_t *n) +{ + size_t i, count; + char **k, **v; + struct shash_node *sn; + + count = shash_count(shash); + + k = xmalloc(count * sizeof *k); + v = xmalloc(count * sizeof *v); + + i = 0; + SHASH_FOR_EACH(sn, shash) { + k[i] = sn->name; + v[i] = sn->data; + i++; + } + + *n = count; + *keys = k; + *values = v; +} + struct iface_delete_queues_cbdata { struct netdev *netdev; const struct ovsdb_datum *queues;