diff options
| -rw-r--r-- | bgpd/bgp_packet.c | 8 | ||||
| -rw-r--r-- | bgpd/bgp_route.c | 14 | ||||
| -rw-r--r-- | bgpd/bgp_route.h | 3 | ||||
| -rw-r--r-- | bgpd/bgp_table.c | 2 | ||||
| -rw-r--r-- | bgpd/bgp_zebra.c | 32 | ||||
| -rw-r--r-- | bgpd/bgpd.c | 20 | ||||
| -rw-r--r-- | doc/user/zebra.rst | 15 | ||||
| -rw-r--r-- | ldpd/ldpd.c | 3 | ||||
| -rw-r--r-- | lib/agentx.c | 20 | ||||
| -rw-r--r-- | lib/northbound_confd.c | 34 | ||||
| -rw-r--r-- | lib/northbound_sysrepo.c | 9 | ||||
| -rw-r--r-- | ospfd/ospf_nsm.c | 26 | ||||
| -rw-r--r-- | ospfd/ospf_nsm.h | 2 | ||||
| -rw-r--r-- | ospfd/ospf_packet.c | 14 | ||||
| -rw-r--r-- | tests/topotests/all_protocol_startup/test_all_protocol_startup.py | 2 | ||||
| -rw-r--r-- | tests/topotests/bgp_flowspec/r1/zebra.conf | 1 | ||||
| -rw-r--r-- | zebra/if_netlink.c | 4 | ||||
| -rw-r--r-- | zebra/table_manager.c | 190 | ||||
| -rw-r--r-- | zebra/table_manager.h | 13 | ||||
| -rw-r--r-- | zebra/zapi_msg.c | 15 | ||||
| -rw-r--r-- | zebra/zebra_ns.c | 5 | ||||
| -rw-r--r-- | zebra/zebra_vrf.c | 19 | ||||
| -rw-r--r-- | zebra/zebra_vrf.h | 2 | ||||
| -rw-r--r-- | zebra/zebra_vty.c | 29 |
24 files changed, 356 insertions, 126 deletions
diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c index bb2dbc9427..de9a89523b 100644 --- a/bgpd/bgp_packet.c +++ b/bgpd/bgp_packet.c @@ -1961,6 +1961,7 @@ static int bgp_route_refresh_receive(struct peer *peer, bgp_size_t size) struct update_group *updgrp; struct peer *updgrp_peer; uint8_t subtype; + bool force_update = false; bgp_size_t msg_length = size - (BGP_MSG_ROUTE_REFRESH_MIN_SIZE - BGP_HEADER_SIZE); @@ -2222,7 +2223,7 @@ static int bgp_route_refresh_receive(struct peer *peer, bgp_size_t size) /* Avoid supressing duplicate routes later * when processing in subgroup_announce_table(). */ - SET_FLAG(paf->subgroup->sflags, SUBGRP_STATUS_FORCE_UPDATES); + force_update = true; /* If the peer is configured for default-originate clear the * SUBGRP_STATUS_DEFAULT_ORIGINATE flag so that we will @@ -2354,7 +2355,7 @@ static int bgp_route_refresh_receive(struct peer *peer, bgp_size_t size) } /* Perform route refreshment to the peer */ - bgp_announce_route(peer, afi, safi); + bgp_announce_route(peer, afi, safi, force_update); /* No FSM action necessary */ return BGP_PACKET_NOOP; @@ -2457,7 +2458,8 @@ static int bgp_capability_msg_parse(struct peer *peer, uint8_t *pnt, peer->afc_recv[afi][safi] = 1; if (peer->afc[afi][safi]) { peer->afc_nego[afi][safi] = 1; - bgp_announce_route(peer, afi, safi); + bgp_announce_route(peer, afi, safi, + false); } } else { peer->afc_recv[afi][safi] = 0; diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c index 1111f867c4..0eb3cc61e3 100644 --- a/bgpd/bgp_route.c +++ b/bgpd/bgp_route.c @@ -4588,8 +4588,11 @@ static int bgp_announce_route_timer_expired(struct thread *t) * bgp_announce_route * * *Triggers* announcement of routes of a given AFI/SAFI to a peer. + * + * if force is true we will force an update even if the update + * limiting code is attempted to kick in. */ -void bgp_announce_route(struct peer *peer, afi_t afi, safi_t safi) +void bgp_announce_route(struct peer *peer, afi_t afi, safi_t safi, bool force) { struct peer_af *paf; struct update_subgroup *subgrp; @@ -4606,6 +4609,9 @@ void bgp_announce_route(struct peer *peer, afi_t afi, safi_t safi) if (!subgrp || paf->t_announce_route) return; + if (force) + SET_FLAG(subgrp->sflags, SUBGRP_STATUS_FORCE_UPDATES); + /* * Start a timer to stagger/delay the announce. This serves * two purposes - announcement can potentially be combined for @@ -4634,7 +4640,7 @@ void bgp_announce_route_all(struct peer *peer) safi_t safi; FOREACH_AFI_SAFI (afi, safi) - bgp_announce_route(peer, afi, safi); + bgp_announce_route(peer, afi, safi, false); } /* Flag or unflag bgp_dest to determine whether it should be treated by @@ -4772,7 +4778,7 @@ static int bgp_soft_reconfig_table_task(struct thread *thread) table->soft_reconfig_peers, peer); bgp_announce_route(peer, table->afi, - table->safi); + table->safi, false); if (list_isempty( table->soft_reconfig_peers)) { list_delete( @@ -4800,7 +4806,7 @@ static int bgp_soft_reconfig_table_task(struct thread *thread) */ for (ALL_LIST_ELEMENTS(table->soft_reconfig_peers, node, nnode, peer)) { listnode_delete(table->soft_reconfig_peers, peer); - bgp_announce_route(peer, table->afi, table->safi); + bgp_announce_route(peer, table->afi, table->safi, false); } list_delete(&table->soft_reconfig_peers); diff --git a/bgpd/bgp_route.h b/bgpd/bgp_route.h index 7609f7196d..37bf675b67 100644 --- a/bgpd/bgp_route.h +++ b/bgpd/bgp_route.h @@ -608,7 +608,8 @@ extern void bgp_process_queue_init(struct bgp *bgp); extern void bgp_route_init(void); extern void bgp_route_finish(void); extern void bgp_cleanup_routes(struct bgp *); -extern void bgp_announce_route(struct peer *, afi_t, safi_t); +extern void bgp_announce_route(struct peer *peer, afi_t afi, safi_t safi, + bool force); extern void bgp_stop_announce_route_timer(struct peer_af *paf); extern void bgp_announce_route_all(struct peer *); extern void bgp_default_originate(struct peer *, afi_t, safi_t, int); diff --git a/bgpd/bgp_table.c b/bgpd/bgp_table.c index 376172a6f9..4ed8c7c59b 100644 --- a/bgpd/bgp_table.c +++ b/bgpd/bgp_table.c @@ -88,7 +88,7 @@ struct bgp_dest *bgp_dest_lock_node(struct bgp_dest *dest) const char *bgp_dest_get_prefix_str(struct bgp_dest *dest) { const struct prefix *p = NULL; - char str[PREFIX_STRLEN] = {0}; + static char str[PREFIX_STRLEN] = {0}; p = bgp_dest_get_prefix(dest); if (p) diff --git a/bgpd/bgp_zebra.c b/bgpd/bgp_zebra.c index 2a67bb2f8c..09fe399c29 100644 --- a/bgpd/bgp_zebra.c +++ b/bgpd/bgp_zebra.c @@ -338,8 +338,11 @@ static int bgp_interface_address_add(ZAPI_CALLBACK_ARGS) static int bgp_interface_address_delete(ZAPI_CALLBACK_ARGS) { + struct listnode *node, *nnode; struct connected *ifc; + struct peer *peer; struct bgp *bgp; + struct prefix *addr; bgp = bgp_lookup_by_vrf_id(vrf_id); @@ -356,6 +359,35 @@ static int bgp_interface_address_delete(ZAPI_CALLBACK_ARGS) bgp_connected_delete(bgp, ifc); } + addr = ifc->address; + + if (bgp) { + /* + * When we are using the v6 global as part of the peering + * nexthops and we are removing it, then we need to + * clear the peer data saved for that nexthop and + * cause a re-announcement of the route. Since + * we do not want the peering to bounce. + */ + for (ALL_LIST_ELEMENTS(bgp->peer, node, nnode, peer)) { + afi_t afi; + safi_t safi; + + if (addr->family == AF_INET) + continue; + + if (!IN6_IS_ADDR_LINKLOCAL(&addr->u.prefix6) + && memcmp(&peer->nexthop.v6_global, + &addr->u.prefix6, 16) + == 0) { + memset(&peer->nexthop.v6_global, 0, 16); + FOREACH_AFI_SAFI (afi, safi) + bgp_announce_route(peer, afi, safi, + true); + } + } + } + connected_free(&ifc); return 0; diff --git a/bgpd/bgpd.c b/bgpd/bgpd.c index 925af80cb7..b191029d2f 100644 --- a/bgpd/bgpd.c +++ b/bgpd/bgpd.c @@ -2156,7 +2156,8 @@ static int peer_activate_af(struct peer *peer, afi_t afi, safi_t safi) CAPABILITY_ACTION_SET); if (peer->afc_recv[afi][safi]) { peer->afc_nego[afi][safi] = 1; - bgp_announce_route(peer, afi, safi); + bgp_announce_route(peer, afi, safi, + false); } } else { peer->last_reset = PEER_DOWN_AF_ACTIVATE; @@ -4142,7 +4143,7 @@ void peer_change_action(struct peer *peer, afi_t afi, safi_t safi, SUBGRP_STATUS_FORCE_UPDATES); update_group_adjust_peer(paf); - bgp_announce_route(peer, afi, safi); + bgp_announce_route(peer, afi, safi, false); } } @@ -5058,7 +5059,7 @@ int peer_default_originate_set(struct peer *peer, afi_t afi, safi_t safi, if (peer_established(peer) && peer->afc_nego[afi][safi]) { update_group_adjust_peer(peer_af_find(peer, afi, safi)); bgp_default_originate(peer, afi, safi, 0); - bgp_announce_route(peer, afi, safi); + bgp_announce_route(peer, afi, safi, false); } /* Skip peer-group mechanics for regular peers. */ @@ -5095,7 +5096,7 @@ int peer_default_originate_set(struct peer *peer, afi_t afi, safi_t safi, update_group_adjust_peer( peer_af_find(member, afi, safi)); bgp_default_originate(member, afi, safi, 0); - bgp_announce_route(member, afi, safi); + bgp_announce_route(member, afi, safi, false); } } @@ -5134,7 +5135,7 @@ int peer_default_originate_unset(struct peer *peer, afi_t afi, safi_t safi) if (peer_established(peer) && peer->afc_nego[afi][safi]) { update_group_adjust_peer(peer_af_find(peer, afi, safi)); bgp_default_originate(peer, afi, safi, 1); - bgp_announce_route(peer, afi, safi); + bgp_announce_route(peer, afi, safi, false); } /* Skip peer-group mechanics for regular peers. */ @@ -5165,7 +5166,7 @@ int peer_default_originate_unset(struct peer *peer, afi_t afi, safi_t safi) if (peer_established(member) && member->afc_nego[afi][safi]) { update_group_adjust_peer(peer_af_find(member, afi, safi)); bgp_default_originate(member, afi, safi, 1); - bgp_announce_route(member, afi, safi); + bgp_announce_route(member, afi, safi, false); } } @@ -5213,7 +5214,7 @@ static void peer_on_policy_change(struct peer *peer, afi_t afi, safi_t safi, if (outbound) { update_group_adjust_peer(peer_af_find(peer, afi, safi)); if (peer_established(peer)) - bgp_announce_route(peer, afi, safi); + bgp_announce_route(peer, afi, safi, false); } else { if (!peer_established(peer)) return; @@ -7480,7 +7481,7 @@ int peer_clear_soft(struct peer *peer, afi_t afi, safi_t safi, UNSET_FLAG(paf->subgroup->sflags, SUBGRP_STATUS_DEFAULT_ORIGINATE); - bgp_announce_route(peer, afi, safi); + bgp_announce_route(peer, afi, safi, false); } if (stype == BGP_CLEAR_SOFT_IN_ORF_PREFIX) { @@ -7883,8 +7884,7 @@ struct peer *peer_lookup_in_view(struct vty *vty, struct bgp *bgp, json_no, JSON_C_TO_STRING_PRETTY)); json_object_free(json_no); } else - vty_out(vty, "No such neighbor in %s\n", - bgp->name_pretty); + vty_out(vty, "No such neighbor in this view/vrf\n"); return NULL; } diff --git a/doc/user/zebra.rst b/doc/user/zebra.rst index 3a9cd11055..5eb97ff06d 100644 --- a/doc/user/zebra.rst +++ b/doc/user/zebra.rst @@ -473,6 +473,21 @@ be updated with the new name. To illustrate, if you want to recompile with ./configure --with-defaultvrfname=global +.. _zebra-table-allocation: + +Table Allocation +================ + +Some services like BGP flowspec allocate routing tables to perform policy +routing based on netfilter criteria and IP rules. In order to avoid +conflicts between VRF allocated routing tables and those services, Zebra +proposes to define a chunk of routing tables to use by other services. + +Allocation configuration can be done like below, with the range of the +chunk of routing tables to be used by the given service. + +.. clicmd:: ip table range <STARTTABLENO> <ENDTABLENO> + .. _zebra-ecmp: ECMP diff --git a/ldpd/ldpd.c b/ldpd/ldpd.c index 9d80bed77f..0ff3238ff9 100644 --- a/ldpd/ldpd.c +++ b/ldpd/ldpd.c @@ -243,7 +243,6 @@ main(int argc, char *argv[]) int pipe_parent2ldpe[2], pipe_parent2ldpe_sync[2]; int pipe_parent2lde[2], pipe_parent2lde_sync[2]; char *ctl_sock_name; - struct thread *thread = NULL; bool ctl_sock_used = false; snprintf(ctl_sock_path, sizeof(ctl_sock_path), LDPD_SOCKET, @@ -393,7 +392,7 @@ main(int argc, char *argv[]) frr_config_fork(); /* apply configuration */ - thread_add_event(master, ldp_config_fork_apply, NULL, 0, &thread); + thread_add_event(master, ldp_config_fork_apply, NULL, 0, NULL); /* setup pipes to children */ if ((iev_ldpe = calloc(1, sizeof(struct imsgev))) == NULL || diff --git a/lib/agentx.c b/lib/agentx.c index 6d4e68d651..5f865ca2b8 100644 --- a/lib/agentx.c +++ b/lib/agentx.c @@ -63,6 +63,8 @@ static int agentx_read(struct thread *t) int flags, new_flags = 0; int nonblock = false; struct listnode *ln = THREAD_ARG(t); + struct thread **thr = listgetdata(ln); + XFREE(MTYPE_TMP, thr); list_delete_node(events, ln); /* fix for non blocking socket */ @@ -109,7 +111,7 @@ static void agentx_events_update(void) struct timeval timeout = {.tv_sec = 0, .tv_usec = 0}; fd_set fds; struct listnode *ln; - struct thread *thr; + struct thread **thr; int fd, thr_fd; thread_cancel(&timeout_thr); @@ -125,7 +127,7 @@ static void agentx_events_update(void) ln = listhead(events); thr = ln ? listgetdata(ln) : NULL; - thr_fd = thr ? THREAD_FD(thr) : -1; + thr_fd = thr ? THREAD_FD(*thr) : -1; /* "two-pointer" / two-list simultaneous iteration * ln/thr/thr_fd point to the next existing event listener to hit while @@ -135,20 +137,21 @@ static void agentx_events_update(void) if (thr_fd == fd) { struct listnode *nextln = listnextnode(ln); if (!FD_ISSET(fd, &fds)) { - thread_cancel(&thr); + thread_cancel(thr); + XFREE(MTYPE_TMP, thr); list_delete_node(events, ln); } ln = nextln; thr = ln ? listgetdata(ln) : NULL; - thr_fd = thr ? THREAD_FD(thr) : -1; + thr_fd = thr ? THREAD_FD(*thr) : -1; } /* need listener, but haven't hit one where it would be */ else if (FD_ISSET(fd, &fds)) { struct listnode *newln; - thr = NULL; - thread_add_read(agentx_tm, agentx_read, NULL, fd, &thr); + thr = XCALLOC(MTYPE_TMP, sizeof(struct thread *)); + thread_add_read(agentx_tm, agentx_read, NULL, fd, thr); newln = listnode_add_before(events, ln, thr); - thr->arg = newln; + (*thr)->arg = newln; } } @@ -157,7 +160,8 @@ static void agentx_events_update(void) while (ln) { struct listnode *nextln = listnextnode(ln); thr = listgetdata(ln); - thread_cancel(&thr); + thread_cancel(thr); + XFREE(MTYPE_TMP, thr); list_delete_node(events, ln); ln = nextln; } diff --git a/lib/northbound_confd.c b/lib/northbound_confd.c index 76af494e30..e62a83cee2 100644 --- a/lib/northbound_confd.c +++ b/lib/northbound_confd.c @@ -425,8 +425,7 @@ static int frr_confd_cdb_read_cb(struct thread *thread) int *subp = NULL; int reslen = 0; - thread = NULL; - thread_add_read(master, frr_confd_cdb_read_cb, NULL, fd, &thread); + thread_add_read(master, frr_confd_cdb_read_cb, NULL, fd, &t_cdb_sub); if (cdb_read_subscription_socket2(fd, &cdb_ev, &flags, &subp, &reslen) != CONFD_OK) { @@ -1164,15 +1163,10 @@ exit: } -static int frr_confd_dp_read(struct thread *thread) +static int frr_confd_dp_read(struct confd_daemon_ctx *dctx, int fd) { - struct confd_daemon_ctx *dctx = THREAD_ARG(thread); - int fd = THREAD_FD(thread); int ret; - thread = NULL; - thread_add_read(master, frr_confd_dp_read, dctx, fd, &thread); - ret = confd_fd_ready(dctx, fd); if (ret == CONFD_EOF) { flog_err_confd("confd_fd_ready"); @@ -1187,6 +1181,26 @@ static int frr_confd_dp_read(struct thread *thread) return 0; } +static int frr_confd_dp_ctl_read(struct thread *thread) +{ + struct confd_daemon_ctx *dctx = THREAD_ARG(thread); + int fd = THREAD_FD(thread); + + thread_add_read(master, frr_confd_dp_ctl_read, dctx, fd, &t_dp_ctl); + + frr_confd_dp_read(dctx, fd); +} + +static int frr_confd_dp_worker_read(struct thread *thread) +{ + struct confd_daemon_ctx *dctx = THREAD_ARG(thread); + int fd = THREAD_FD(thread); + + thread_add_read(master, frr_confd_dp_worker_read, dctx, fd, &t_dp_worker); + + frr_confd_dp_read(dctx, fd); +} + static int frr_confd_subscribe_state(const struct lysc_node *snode, void *arg) { struct nb_node *nb_node = snode->priv; @@ -1314,9 +1328,9 @@ static int frr_confd_init_dp(const char *program_name) goto error; } - thread_add_read(master, frr_confd_dp_read, dctx, dp_ctl_sock, + thread_add_read(master, frr_confd_dp_ctl_read, dctx, dp_ctl_sock, &t_dp_ctl); - thread_add_read(master, frr_confd_dp_read, dctx, dp_worker_sock, + thread_add_read(master, frr_confd_dp_worker_read, dctx, dp_worker_sock, &t_dp_worker); return 0; diff --git a/lib/northbound_sysrepo.c b/lib/northbound_sysrepo.c index 7c463dd61f..86a159e507 100644 --- a/lib/northbound_sysrepo.c +++ b/lib/northbound_sysrepo.c @@ -528,19 +528,18 @@ static int frr_sr_notification_send(const char *xpath, struct list *arguments) static int frr_sr_read_cb(struct thread *thread) { - sr_subscription_ctx_t *sr_subscription = THREAD_ARG(thread); + struct yang_module *module = THREAD_ARG(thread); int fd = THREAD_FD(thread); int ret; - ret = sr_process_events(sr_subscription, session, NULL); + ret = sr_process_events(module->sr_subscription, session, NULL); if (ret != SR_ERR_OK) { flog_err(EC_LIB_LIBSYSREPO, "%s: sr_fd_event_process(): %s", __func__, sr_strerror(ret)); return -1; } - thread = NULL; - thread_add_read(master, frr_sr_read_cb, sr_subscription, fd, &thread); + thread_add_read(master, frr_sr_read_cb, module, fd, &module->sr_thread); return 0; } @@ -703,7 +702,7 @@ static int frr_sr_init(void) sr_strerror(ret)); goto cleanup; } - thread_add_read(master, frr_sr_read_cb, module->sr_subscription, + thread_add_read(master, frr_sr_read_cb, module, event_pipe, &module->sr_thread); } diff --git a/ospfd/ospf_nsm.c b/ospfd/ospf_nsm.c index dee25275d6..5f84d04fed 100644 --- a/ospfd/ospf_nsm.c +++ b/ospfd/ospf_nsm.c @@ -176,7 +176,7 @@ int nsm_should_adj(struct ospf_neighbor *nbr) } /* OSPF NSM functions. */ -static int nsm_packet_received(struct ospf_neighbor *nbr) +static int nsm_hello_received(struct ospf_neighbor *nbr) { /* Start or Restart Inactivity Timer. */ OSPF_NSM_TIMER_OFF(nbr->t_inactivity); @@ -421,7 +421,7 @@ const struct { { /* DependUpon: dummy state. */ {NULL, NSM_DependUpon}, /* NoEvent */ - {NULL, NSM_DependUpon}, /* PacketReceived */ + {NULL, NSM_DependUpon}, /* HelloReceived */ {NULL, NSM_DependUpon}, /* Start */ {NULL, NSM_DependUpon}, /* 2-WayReceived */ {NULL, NSM_DependUpon}, /* NegotiationDone */ @@ -438,7 +438,7 @@ const struct { { /* Deleted: dummy state. */ {NULL, NSM_Deleted}, /* NoEvent */ - {NULL, NSM_Deleted}, /* PacketReceived */ + {NULL, NSM_Deleted}, /* HelloReceived */ {NULL, NSM_Deleted}, /* Start */ {NULL, NSM_Deleted}, /* 2-WayReceived */ {NULL, NSM_Deleted}, /* NegotiationDone */ @@ -455,8 +455,8 @@ const struct { { /* Down: */ {NULL, NSM_DependUpon}, /* NoEvent */ - {nsm_packet_received, NSM_Init}, /* PacketReceived */ - {nsm_start, NSM_Attempt}, /* Start */ + {nsm_hello_received, NSM_Init}, /* HelloReceived */ + {nsm_start, NSM_Attempt}, /* Start */ {NULL, NSM_Down}, /* 2-WayReceived */ {NULL, NSM_Down}, /* NegotiationDone */ {NULL, NSM_Down}, /* ExchangeDone */ @@ -472,7 +472,7 @@ const struct { { /* Attempt: */ {NULL, NSM_DependUpon}, /* NoEvent */ - {nsm_packet_received, NSM_Init}, /* PacketReceived */ + {nsm_hello_received, NSM_Init}, /* HelloReceived */ {NULL, NSM_Attempt}, /* Start */ {NULL, NSM_Attempt}, /* 2-WayReceived */ {NULL, NSM_Attempt}, /* NegotiationDone */ @@ -489,7 +489,7 @@ const struct { { /* Init: */ {NULL, NSM_DependUpon}, /* NoEvent */ - {nsm_packet_received, NSM_Init}, /* PacketReceived */ + {nsm_hello_received, NSM_Init}, /* HelloReceived */ {NULL, NSM_Init}, /* Start */ {nsm_twoway_received, NSM_DependUpon}, /* 2-WayReceived */ {NULL, NSM_Init}, /* NegotiationDone */ @@ -506,7 +506,7 @@ const struct { { /* 2-Way: */ {NULL, NSM_DependUpon}, /* NoEvent */ - {nsm_packet_received, NSM_TwoWay}, /* HelloReceived */ + {nsm_hello_received, NSM_TwoWay}, /* HelloReceived */ {NULL, NSM_TwoWay}, /* Start */ {NULL, NSM_TwoWay}, /* 2-WayReceived */ {NULL, NSM_TwoWay}, /* NegotiationDone */ @@ -523,7 +523,7 @@ const struct { { /* ExStart: */ {NULL, NSM_DependUpon}, /* NoEvent */ - {nsm_packet_received, NSM_ExStart}, /* PacaketReceived */ + {nsm_hello_received, NSM_ExStart}, /* HelloReceived */ {NULL, NSM_ExStart}, /* Start */ {NULL, NSM_ExStart}, /* 2-WayReceived */ {nsm_negotiation_done, NSM_Exchange}, /* NegotiationDone */ @@ -540,7 +540,7 @@ const struct { { /* Exchange: */ {NULL, NSM_DependUpon}, /* NoEvent */ - {nsm_packet_received, NSM_Exchange}, /* PacketReceived */ + {nsm_hello_received, NSM_Exchange}, /* HelloReceived */ {NULL, NSM_Exchange}, /* Start */ {NULL, NSM_Exchange}, /* 2-WayReceived */ {NULL, NSM_Exchange}, /* NegotiationDone */ @@ -557,7 +557,7 @@ const struct { { /* Loading: */ {NULL, NSM_DependUpon}, /* NoEvent */ - {nsm_packet_received, NSM_Loading}, /* PacketReceived */ + {nsm_hello_received, NSM_Loading}, /* HelloReceived */ {NULL, NSM_Loading}, /* Start */ {NULL, NSM_Loading}, /* 2-WayReceived */ {NULL, NSM_Loading}, /* NegotiationDone */ @@ -574,7 +574,7 @@ const struct { { /* Full: */ {NULL, NSM_DependUpon}, /* NoEvent */ - {nsm_packet_received, NSM_Full}, /* PacketReceived */ + {nsm_hello_received, NSM_Full}, /* HelloReceived */ {NULL, NSM_Full}, /* Start */ {NULL, NSM_Full}, /* 2-WayReceived */ {NULL, NSM_Full}, /* NegotiationDone */ @@ -591,7 +591,7 @@ const struct { }; static const char *const ospf_nsm_event_str[] = { - "NoEvent", "PacketReceived", "Start", + "NoEvent", "HelloReceived", "Start", "2-WayReceived", "NegotiationDone", "ExchangeDone", "BadLSReq", "LoadingDone", "AdjOK?", "SeqNumberMismatch", "1-WayReceived", "KillNbr", diff --git a/ospfd/ospf_nsm.h b/ospfd/ospf_nsm.h index e8573c6301..798325f790 100644 --- a/ospfd/ospf_nsm.h +++ b/ospfd/ospf_nsm.h @@ -40,7 +40,7 @@ /* OSPF Neighbor State Machine Event. */ #define NSM_NoEvent 0 -#define NSM_PacketReceived 1 /* HelloReceived in the protocol */ +#define NSM_HelloReceived 1 /* HelloReceived in the protocol */ #define NSM_Start 2 #define NSM_TwoWayReceived 3 #define NSM_NegotiationDone 4 diff --git a/ospfd/ospf_packet.c b/ospfd/ospf_packet.c index 1efdfee3b4..1dcf93dcde 100644 --- a/ospfd/ospf_packet.c +++ b/ospfd/ospf_packet.c @@ -1031,7 +1031,7 @@ static void ospf_hello(struct ip *iph, struct ospf_header *ospfh, old_state = nbr->state; /* Add event to thread. */ - OSPF_NSM_EVENT_SCHEDULE(nbr, NSM_PacketReceived); + OSPF_NSM_EVENT_SCHEDULE(nbr, NSM_HelloReceived); /* RFC2328 Section 9.5.1 If the router is not eligible to become Designated Router, @@ -1375,9 +1375,6 @@ static void ospf_db_desc(struct ip *iph, struct ospf_header *ospfh, UNSET_FLAG(dd->options, OSPF_OPTION_O); } - /* Add event to thread. */ - OSPF_NSM_EVENT_SCHEDULE(nbr, NSM_PacketReceived); - if (CHECK_FLAG(oi->ospf->config, OSPF_LOG_ADJACENCY_DETAIL)) zlog_info( "%s:Packet[DD]: Neighbor %pI4 state is %s, seq_num:0x%x, local:0x%x", @@ -1620,9 +1617,6 @@ static void ospf_ls_req(struct ip *iph, struct ospf_header *ospfh, return; } - /* Add event to thread. */ - OSPF_NSM_EVENT_SCHEDULE(nbr, NSM_PacketReceived); - /* Neighbor State should be Exchange or later. */ if (nbr->state != NSM_Exchange && nbr->state != NSM_Loading && nbr->state != NSM_Full) { @@ -1867,9 +1861,6 @@ static void ospf_ls_upd(struct ospf *ospf, struct ip *iph, return; } - /* Add event to thread. */ - OSPF_NSM_EVENT_SCHEDULE(nbr, NSM_PacketReceived); - /* Check neighbor state. */ if (nbr->state < NSM_Exchange) { if (IS_DEBUG_OSPF(nsm, NSM_EVENTS)) @@ -2256,9 +2247,6 @@ static void ospf_ls_ack(struct ip *iph, struct ospf_header *ospfh, return; } - /* Add event to thread. */ - OSPF_NSM_EVENT_SCHEDULE(nbr, NSM_PacketReceived); - if (nbr->state < NSM_Exchange) { if (IS_DEBUG_OSPF(nsm, NSM_EVENTS)) zlog_debug( diff --git a/tests/topotests/all_protocol_startup/test_all_protocol_startup.py b/tests/topotests/all_protocol_startup/test_all_protocol_startup.py index 1b99fcea1f..ddb7f4e16e 100644 --- a/tests/topotests/all_protocol_startup/test_all_protocol_startup.py +++ b/tests/topotests/all_protocol_startup/test_all_protocol_startup.py @@ -966,7 +966,7 @@ def test_bgp_summary(): r"(192.168.7.(1|2)0|fc00:0:0:8::2000).+Active.+", "", expected ) elif "10.0.0.1" in arguments: - expected = "No such neighbor in VRF default" + expected = "No such neighbor in this view/vrf" if "terse" in arguments: expected = re.sub(r"BGP table version .+", "", expected) diff --git a/tests/topotests/bgp_flowspec/r1/zebra.conf b/tests/topotests/bgp_flowspec/r1/zebra.conf index e4d5a21194..4b103cb398 100644 --- a/tests/topotests/bgp_flowspec/r1/zebra.conf +++ b/tests/topotests/bgp_flowspec/r1/zebra.conf @@ -1,6 +1,7 @@ ! hostname r1 password zebra +ip table range 500 600 interface r1-eth0 ip address 10.0.1.1/24 ipv6 address 1001::1/112 diff --git a/zebra/if_netlink.c b/zebra/if_netlink.c index 15645d024d..9385418655 100644 --- a/zebra/if_netlink.c +++ b/zebra/if_netlink.c @@ -1832,6 +1832,8 @@ int netlink_link_change(struct nlmsghdr *h, ns_id_t ns_id, int startup) /* Update link. */ zebra_if_update_link(ifp, link_ifindex, ns_id); + ifp->ll_type = + netlink_to_zebra_link_type(ifi->ifi_type); netlink_interface_update_hw_addr(tb, ifp); /* Inform clients, install any configured addresses. */ @@ -1899,6 +1901,8 @@ int netlink_link_change(struct nlmsghdr *h, ns_id_t ns_id, int startup) /* Update link. */ zebra_if_update_link(ifp, link_ifindex, ns_id); + ifp->ll_type = + netlink_to_zebra_link_type(ifi->ifi_type); netlink_interface_update_hw_addr(tb, ifp); if (if_is_no_ptm_operative(ifp)) { diff --git a/zebra/table_manager.c b/zebra/table_manager.c index bb060588d2..9f3b44f944 100644 --- a/zebra/table_manager.c +++ b/zebra/table_manager.c @@ -55,10 +55,9 @@ #define RT_TABLE_ID_UNRESERVED_MIN 1 #define RT_TABLE_ID_UNRESERVED_MAX 0xffffffff -struct table_manager tbl_mgr; - DEFINE_MGROUP(TABLE_MGR, "Table Manager"); DEFINE_MTYPE_STATIC(TABLE_MGR, TM_CHUNK, "Table Manager Chunk"); +DEFINE_MTYPE_STATIC(TABLE_MGR, TM_TABLE, "Table Manager Context"); static void delete_table_chunk(void *val) { @@ -68,12 +67,21 @@ static void delete_table_chunk(void *val) /** * Init table manager */ -void table_manager_enable(ns_id_t ns_id) +void table_manager_enable(struct zebra_vrf *zvrf) { - if (ns_id != NS_DEFAULT) + + if (zvrf->tbl_mgr) return; - tbl_mgr.lc_list = list_new(); - tbl_mgr.lc_list->del = delete_table_chunk; + if (!vrf_is_backend_netns() && zvrf_id(zvrf) != VRF_DEFAULT) { + struct zebra_vrf *def = zebra_vrf_lookup_by_id(VRF_DEFAULT); + + if (def) + zvrf->tbl_mgr = def->tbl_mgr; + return; + } + zvrf->tbl_mgr = XCALLOC(MTYPE_TM_TABLE, sizeof(struct table_manager)); + zvrf->tbl_mgr->lc_list = list_new(); + zvrf->tbl_mgr->lc_list->del = delete_table_chunk; hook_register(zserv_client_close, release_daemon_table_chunks); } @@ -89,14 +97,19 @@ void table_manager_enable(ns_id_t ns_id) * @return Pointer to the assigned table chunk */ struct table_manager_chunk *assign_table_chunk(uint8_t proto, uint16_t instance, - uint32_t size) + uint32_t size, + struct zebra_vrf *zvrf) { struct table_manager_chunk *tmc; struct listnode *node; uint32_t start; + bool manual_conf = false; + + if (!zvrf) + return NULL; /* first check if there's one available */ - for (ALL_LIST_ELEMENTS_RO(tbl_mgr.lc_list, node, tmc)) { + for (ALL_LIST_ELEMENTS_RO(zvrf->tbl_mgr->lc_list, node, tmc)) { if (tmc->proto == NO_PROTO && tmc->end - tmc->start + 1 == size) { tmc->proto = proto; @@ -109,17 +122,26 @@ struct table_manager_chunk *assign_table_chunk(uint8_t proto, uint16_t instance, if (!tmc) return NULL; + if (zvrf->tbl_mgr->start || zvrf->tbl_mgr->end) + manual_conf = true; /* table RT IDs range are [1;252] and [256;0xffffffff] * - check if the requested range can be within the first range, * otherwise elect second one * - TODO : vrf-lites have their own table identifier. * In that case, table_id should be removed from the table range. */ - if (list_isempty(tbl_mgr.lc_list)) - start = RT_TABLE_ID_UNRESERVED_MIN; - else + if (list_isempty(zvrf->tbl_mgr->lc_list)) { + if (!manual_conf) + start = RT_TABLE_ID_UNRESERVED_MIN; + else + start = zvrf->tbl_mgr->start; + } else start = ((struct table_manager_chunk *)listgetdata( - listtail(tbl_mgr.lc_list)))->end + 1; + listtail(zvrf->tbl_mgr->lc_list))) + ->end + + 1; + + if (!manual_conf) { #if !defined(GNU_LINUX) /* BSD systems @@ -127,25 +149,35 @@ struct table_manager_chunk *assign_table_chunk(uint8_t proto, uint16_t instance, #else /* Linux Systems */ - /* if not enough room space between MIN and COMPAT, - * then begin after LOCAL - */ - if (start < RT_TABLE_ID_COMPAT && (size > - RT_TABLE_ID_COMPAT - - RT_TABLE_ID_UNRESERVED_MIN)) - start = RT_TABLE_ID_LOCAL + 1; + /* if not enough room space between MIN and COMPAT, + * then begin after LOCAL + */ + if (start < RT_TABLE_ID_COMPAT + && (size > RT_TABLE_ID_COMPAT - RT_TABLE_ID_UNRESERVED_MIN)) + start = RT_TABLE_ID_LOCAL + 1; #endif /* !def(GNU_LINUX) */ - tmc->start = start; - if (RT_TABLE_ID_UNRESERVED_MAX - size + 1 < start) { - flog_err(EC_ZEBRA_TM_EXHAUSTED_IDS, - "Reached max table id. Start/Size %u/%u", start, size); - XFREE(MTYPE_TM_CHUNK, tmc); - return NULL; + tmc->start = start; + if (RT_TABLE_ID_UNRESERVED_MAX - size + 1 < start) { + flog_err(EC_ZEBRA_TM_EXHAUSTED_IDS, + "Reached max table id. Start/Size %u/%u", + start, size); + XFREE(MTYPE_TM_CHUNK, tmc); + return NULL; + } + } else { + tmc->start = start; + if (zvrf->tbl_mgr->end - size + 1 < start) { + flog_err(EC_ZEBRA_TM_EXHAUSTED_IDS, + "Reached max table id. Start/Size %u/%u", + start, size); + XFREE(MTYPE_TM_CHUNK, tmc); + return NULL; + } } tmc->end = tmc->start + size - 1; tmc->proto = proto; tmc->instance = instance; - listnode_add(tbl_mgr.lc_list, tmc); + listnode_add(zvrf->tbl_mgr->lc_list, tmc); return tmc; } @@ -160,16 +192,23 @@ struct table_manager_chunk *assign_table_chunk(uint8_t proto, uint16_t instance, * @return 0 on success, -1 otherwise */ int release_table_chunk(uint8_t proto, uint16_t instance, uint32_t start, - uint32_t end) + uint32_t end, struct zebra_vrf *zvrf) { struct listnode *node; struct table_manager_chunk *tmc; int ret = -1; + struct table_manager *tbl_mgr; + + if (!zvrf) + return -1; + tbl_mgr = zvrf->tbl_mgr; + if (!tbl_mgr) + return ret; /* check that size matches */ zlog_debug("Releasing table chunk: %u - %u", start, end); /* find chunk and disown */ - for (ALL_LIST_ELEMENTS_RO(tbl_mgr.lc_list, node, tmc)) { + for (ALL_LIST_ELEMENTS_RO(tbl_mgr->lc_list, node, tmc)) { if (tmc->start != start) continue; if (tmc->end != end) @@ -208,24 +247,99 @@ int release_daemon_table_chunks(struct zserv *client) struct table_manager_chunk *tmc; int count = 0; int ret; + struct vrf *vrf; + struct zebra_vrf *zvrf; - for (ALL_LIST_ELEMENTS_RO(tbl_mgr.lc_list, node, tmc)) { - if (tmc->proto == proto && tmc->instance == instance) { - ret = release_table_chunk(tmc->proto, tmc->instance, - tmc->start, tmc->end); - if (ret == 0) - count++; + RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) { + zvrf = vrf->info; + + if (!zvrf) + continue; + if (!vrf_is_backend_netns() && vrf->vrf_id != VRF_DEFAULT) + continue; + for (ALL_LIST_ELEMENTS_RO(zvrf->tbl_mgr->lc_list, node, tmc)) { + if (tmc->proto == proto && tmc->instance == instance) { + ret = release_table_chunk( + tmc->proto, tmc->instance, tmc->start, + tmc->end, zvrf); + if (ret == 0) + count++; + } } } - zlog_debug("%s: Released %d table chunks", __func__, count); return count; } -void table_manager_disable(ns_id_t ns_id) +static void table_range_add(struct zebra_vrf *zvrf, uint32_t start, + uint32_t end) +{ + if (!zvrf->tbl_mgr) + return; + zvrf->tbl_mgr->start = start; + zvrf->tbl_mgr->end = end; +} + +void table_manager_disable(struct zebra_vrf *zvrf) { - if (ns_id != NS_DEFAULT) + if (!zvrf->tbl_mgr) + return; + if (!vrf_is_backend_netns() && zvrf_id(zvrf) != VRF_DEFAULT) { + zvrf->tbl_mgr = NULL; return; - list_delete(&tbl_mgr.lc_list); + } + list_delete(&zvrf->tbl_mgr->lc_list); + XFREE(MTYPE_TM_TABLE, zvrf->tbl_mgr); + zvrf->tbl_mgr = NULL; +} + +int table_manager_range(struct vty *vty, bool add, struct zebra_vrf *zvrf, + const char *start_table_str, const char *end_table_str) +{ + uint32_t start; + uint32_t end; + + if (add) { + if (!start_table_str || !end_table_str) { + vty_out(vty, "%% Labels not specified\n"); + return CMD_WARNING_CONFIG_FAILED; + } + start = atoi(start_table_str); + end = atoi(end_table_str); + if (end < start) { + vty_out(vty, "%% End table is less than Start table\n"); + return CMD_WARNING_CONFIG_FAILED; + } + +#if !defined(GNU_LINUX) +/* BSD systems + */ +#else + /* Linux Systems + */ + if ((start >= RT_TABLE_ID_COMPAT && start <= RT_TABLE_ID_LOCAL) + || (end >= RT_TABLE_ID_COMPAT + && end <= RT_TABLE_ID_LOCAL)) { + vty_out(vty, "%% Values forbidden in range [%u;%u]\n", + RT_TABLE_ID_COMPAT, RT_TABLE_ID_LOCAL); + return CMD_WARNING_CONFIG_FAILED; + } + if (start < RT_TABLE_ID_COMPAT && end > RT_TABLE_ID_LOCAL) { + vty_out(vty, + "%% Range overlaps range [%u;%u] forbidden\n", + RT_TABLE_ID_COMPAT, RT_TABLE_ID_LOCAL); + return CMD_WARNING_CONFIG_FAILED; + } +#endif + if (zvrf->tbl_mgr + && ((zvrf->tbl_mgr->start && zvrf->tbl_mgr->start != start) + || (zvrf->tbl_mgr->end && zvrf->tbl_mgr->end != end))) { + vty_out(vty, + "%% New range will be taken into account at restart\n"); + } + table_range_add(zvrf, start, end); + } else + table_range_add(zvrf, 0, 0); + return CMD_SUCCESS; } diff --git a/zebra/table_manager.h b/zebra/table_manager.h index 4f78f5097e..fa1366842e 100644 --- a/zebra/table_manager.h +++ b/zebra/table_manager.h @@ -57,15 +57,20 @@ struct table_manager_chunk { */ struct table_manager { struct list *lc_list; + uint32_t start; + uint32_t end; }; -void table_manager_enable(ns_id_t ns_id); +void table_manager_enable(struct zebra_vrf *zvrf); struct table_manager_chunk *assign_table_chunk(uint8_t proto, uint16_t instance, - uint32_t size); + uint32_t size, + struct zebra_vrf *zvrf); int release_table_chunk(uint8_t proto, uint16_t instance, uint32_t start, - uint32_t end); + uint32_t end, struct zebra_vrf *zvrf); int release_daemon_table_chunks(struct zserv *client); -void table_manager_disable(ns_id_t ns_id); +void table_manager_disable(struct zebra_vrf *zvrf); +int table_manager_range(struct vty *vty, bool add, struct zebra_vrf *zvrf, + const char *min, const char *max); #ifdef __cplusplus } diff --git a/zebra/zapi_msg.c b/zebra/zapi_msg.c index 496849251a..ecfc7da883 100644 --- a/zebra/zapi_msg.c +++ b/zebra/zapi_msg.c @@ -2853,7 +2853,7 @@ static void zread_label_manager_request(ZAPI_HANDLER_ARGS) } static void zread_get_table_chunk(struct zserv *client, struct stream *msg, - vrf_id_t vrf_id) + struct zebra_vrf *zvrf) { struct stream *s; uint32_t size; @@ -2865,7 +2865,7 @@ static void zread_get_table_chunk(struct zserv *client, struct stream *msg, /* Get data. */ STREAM_GETL(s, size); - tmc = assign_table_chunk(client->proto, client->instance, size); + tmc = assign_table_chunk(client->proto, client->instance, size, zvrf); if (!tmc) flog_err(EC_ZEBRA_TM_CANNOT_ASSIGN_CHUNK, "%s: Unable to assign Table Chunk of size %u", @@ -2874,13 +2874,14 @@ static void zread_get_table_chunk(struct zserv *client, struct stream *msg, zlog_debug("Assigned Table Chunk %u - %u", tmc->start, tmc->end); /* send response back */ - zsend_assign_table_chunk_response(client, vrf_id, tmc); + zsend_assign_table_chunk_response(client, zvrf_id(zvrf), tmc); stream_failure: return; } -static void zread_release_table_chunk(struct zserv *client, struct stream *msg) +static void zread_release_table_chunk(struct zserv *client, struct stream *msg, + struct zebra_vrf *zvrf) { struct stream *s; uint32_t start, end; @@ -2892,7 +2893,7 @@ static void zread_release_table_chunk(struct zserv *client, struct stream *msg) STREAM_GETL(s, start); STREAM_GETL(s, end); - release_table_chunk(client->proto, client->instance, start, end); + release_table_chunk(client->proto, client->instance, start, end, zvrf); stream_failure: return; @@ -2912,9 +2913,9 @@ static void zread_table_manager_request(ZAPI_HANDLER_ARGS) return; } if (hdr->command == ZEBRA_GET_TABLE_CHUNK) - zread_get_table_chunk(client, msg, zvrf_id(zvrf)); + zread_get_table_chunk(client, msg, zvrf); else if (hdr->command == ZEBRA_RELEASE_TABLE_CHUNK) - zread_release_table_chunk(client, msg); + zread_release_table_chunk(client, msg, zvrf); } } diff --git a/zebra/zebra_ns.c b/zebra/zebra_ns.c index 8ae677fb22..50e1d0f389 100644 --- a/zebra/zebra_ns.c +++ b/zebra/zebra_ns.c @@ -128,9 +128,6 @@ int zebra_ns_enable(ns_id_t ns_id, void **info) route_read(zns); kernel_read_pbr_rules(zns); - /* Initiate Table Manager per ZNS */ - table_manager_enable(ns_id); - return 0; } @@ -145,8 +142,6 @@ static int zebra_ns_disable_internal(struct zebra_ns *zns, bool complete) kernel_terminate(zns, complete); - table_manager_disable(zns->ns_id); - zns->ns_id = NS_DEFAULT; return 0; diff --git a/zebra/zebra_vrf.c b/zebra/zebra_vrf.c index 4fbcc6f596..e162347726 100644 --- a/zebra/zebra_vrf.c +++ b/zebra/zebra_vrf.c @@ -44,6 +44,7 @@ #ifndef VTYSH_EXTRACT_PL #include "zebra/zebra_vrf_clippy.c" #endif +#include "zebra/table_manager.h" static void zebra_vrf_table_create(struct zebra_vrf *zvrf, afi_t afi, safi_t safi); @@ -113,6 +114,10 @@ static int zebra_vrf_new(struct vrf *vrf) otable_init(&zvrf->other_tables); router_id_init(zvrf); + + /* Initiate Table Manager per ZNS */ + table_manager_enable(zvrf); + return 0; } @@ -176,6 +181,8 @@ static int zebra_vrf_disable(struct vrf *vrf) zlog_debug("VRF %s id %u is now inactive", zvrf_name(zvrf), zvrf_id(zvrf)); + table_manager_disable(zvrf); + /* Stop any VxLAN-EVPN processing. */ zebra_vxlan_vrf_disable(zvrf); @@ -503,6 +510,12 @@ static int vrf_config_write(struct vty *vty) if (zvrf->zebra_rnh_ipv6_default_route) vty_out(vty, "ipv6 nht resolve-via-default\n"); + + if (zvrf->tbl_mgr + && (zvrf->tbl_mgr->start || zvrf->tbl_mgr->end)) + vty_out(vty, "ip table range %u %u\n", + zvrf->tbl_mgr->start, + zvrf->tbl_mgr->end); } else { vty_frame(vty, "vrf %s\n", zvrf_name(zvrf)); if (zvrf->l3vni) @@ -517,6 +530,12 @@ static int vrf_config_write(struct vty *vty) if (zvrf->zebra_rnh_ipv6_default_route) vty_out(vty, " ipv6 nht resolve-via-default\n"); + + if (zvrf->tbl_mgr && vrf_is_backend_netns() + && (zvrf->tbl_mgr->start || zvrf->tbl_mgr->end)) + vty_out(vty, " ip table range %u %u\n", + zvrf->tbl_mgr->start, + zvrf->tbl_mgr->end); } diff --git a/zebra/zebra_vrf.h b/zebra/zebra_vrf.h index f32f09850b..27342908c4 100644 --- a/zebra/zebra_vrf.h +++ b/zebra/zebra_vrf.h @@ -177,6 +177,8 @@ struct zebra_vrf { uint64_t lsp_installs; uint64_t lsp_removals; + struct table_manager *tbl_mgr; + #if defined(HAVE_RTADV) struct rtadv rtadv; #endif /* HAVE_RTADV */ diff --git a/zebra/zebra_vty.c b/zebra/zebra_vty.c index 4b06e84788..c6b3eb48a0 100644 --- a/zebra/zebra_vty.c +++ b/zebra/zebra_vty.c @@ -59,6 +59,7 @@ #include "northbound_cli.h" #include "zebra/zebra_nb.h" #include "zebra/kernel_netlink.h" +#include "zebra/table_manager.h" extern int allow_delete; @@ -4291,6 +4292,31 @@ DEFUN_HIDDEN(no_zebra_kernel_netlink_batch_tx_buf, #endif /* HAVE_NETLINK */ +DEFUN(ip_table_range, ip_table_range_cmd, + "[no] ip table range (1-4294967295) (1-4294967295)", + NO_STR IP_STR + "table configuration\n" + "Configure table range\n" + "Start Routing Table\n" + "End Routing Table\n") +{ + ZEBRA_DECLVAR_CONTEXT(vrf, zvrf); + + if (!zvrf) + return CMD_WARNING; + + if (zvrf_id(zvrf) != VRF_DEFAULT && !vrf_is_backend_netns()) { + vty_out(vty, + "VRF subcommand does not make any sense in l3mdev based vrf's\n"); + return CMD_WARNING; + } + + if (strmatch(argv[0]->text, "no")) + return table_manager_range(vty, false, zvrf, NULL, NULL); + + return table_manager_range(vty, true, zvrf, argv[3]->arg, argv[4]->arg); +} + /* IP node for static routes. */ static int zebra_ip_config(struct vty *vty); static struct cmd_node ip_node = { @@ -4439,6 +4465,9 @@ void zebra_vty_init(void) install_element(CONFIG_NODE, &zebra_dplane_queue_limit_cmd); install_element(CONFIG_NODE, &no_zebra_dplane_queue_limit_cmd); + install_element(CONFIG_NODE, &ip_table_range_cmd); + install_element(VRF_NODE, &ip_table_range_cmd); + #ifdef HAVE_NETLINK install_element(CONFIG_NODE, &zebra_kernel_netlink_batch_tx_buf_cmd); install_element(CONFIG_NODE, &no_zebra_kernel_netlink_batch_tx_buf_cmd); |
