diff options
Diffstat (limited to 'zebra')
-rw-r--r-- | zebra/interface.c | 38 | ||||
-rw-r--r-- | zebra/kernel_netlink.c | 13 | ||||
-rw-r--r-- | zebra/rt_netlink.c | 13 | ||||
-rw-r--r-- | zebra/rtadv.c | 2 | ||||
-rw-r--r-- | zebra/zebra_dplane.c | 8 | ||||
-rw-r--r-- | zebra/zebra_fpm.c | 426 | ||||
-rw-r--r-- | zebra/zebra_fpm_netlink.c | 63 | ||||
-rw-r--r-- | zebra/zebra_fpm_private.h | 31 | ||||
-rw-r--r-- | zebra/zebra_memory.c | 6 | ||||
-rw-r--r-- | zebra/zebra_memory.h | 8 | ||||
-rw-r--r-- | zebra/zebra_rib.c | 10 | ||||
-rw-r--r-- | zebra/zebra_rnh.c | 29 | ||||
-rw-r--r-- | zebra/zebra_rnh.h | 12 | ||||
-rw-r--r-- | zebra/zebra_routemap.c | 76 | ||||
-rw-r--r-- | zebra/zebra_router.c | 2 | ||||
-rw-r--r-- | zebra/zebra_vrf.c | 3 | ||||
-rw-r--r-- | zebra/zebra_vty.c | 15 | ||||
-rw-r--r-- | zebra/zebra_vxlan.c | 39 | ||||
-rw-r--r-- | zebra/zebra_vxlan_private.h | 6 | ||||
-rw-r--r-- | zebra/zserv.c | 2 |
20 files changed, 703 insertions, 99 deletions
diff --git a/zebra/interface.c b/zebra/interface.c index 6e16ae819..34bdd54b8 100644 --- a/zebra/interface.c +++ b/zebra/interface.c @@ -1520,7 +1520,6 @@ static void if_dump_vty(struct vty *vty, struct interface *ifp) #endif /* HAVE_PROC_NET_DEV */ #ifdef HAVE_NET_RT_IFLIST -#if defined(__bsdi__) || defined(__NetBSD__) /* Statistics print out using sysctl (). */ vty_out(vty, " input packets %llu, bytes %llu, dropped %llu," @@ -1545,25 +1544,6 @@ static void if_dump_vty(struct vty *vty, struct interface *ifp) vty_out(vty, " collisions %llu\n", (unsigned long long)ifp->stats.ifi_collisions); -#else - /* Statistics print out using sysctl (). */ - vty_out(vty, - " input packets %lu, bytes %lu, dropped %lu," - " multicast packets %lu\n", - ifp->stats.ifi_ipackets, ifp->stats.ifi_ibytes, - ifp->stats.ifi_iqdrops, ifp->stats.ifi_imcasts); - - vty_out(vty, " input errors %lu\n", ifp->stats.ifi_ierrors); - - vty_out(vty, - " output packets %lu, bytes %lu, multicast packets %lu\n", - ifp->stats.ifi_opackets, ifp->stats.ifi_obytes, - ifp->stats.ifi_omcasts); - - vty_out(vty, " output errors %lu\n", ifp->stats.ifi_oerrors); - - vty_out(vty, " collisions %lu\n", ifp->stats.ifi_collisions); -#endif /* __bsdi__ || __NetBSD__ */ #endif /* HAVE_NET_RT_IFLIST */ } @@ -1614,12 +1594,13 @@ DEFPY(show_interface, show_interface_cmd, /* Show all interfaces to vty. */ -DEFUN (show_interface_vrf_all, +DEFPY (show_interface_vrf_all, show_interface_vrf_all_cmd, - "show interface vrf all", + "show interface vrf all [brief$brief]", SHOW_STR "Interface status and configuration\n" - VRF_ALL_CMD_HELP_STR) + VRF_ALL_CMD_HELP_STR + "Interface status and configuration summary\n") { struct vrf *vrf; struct interface *ifp; @@ -1627,9 +1608,14 @@ DEFUN (show_interface_vrf_all, interface_update_stats(); /* All interface print. */ - RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) - FOR_ALL_INTERFACES (vrf, ifp) - if_dump_vty(vty, ifp); + RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) { + if (brief) { + ifs_dump_brief_vty(vty, vrf); + } else { + FOR_ALL_INTERFACES (vrf, ifp) + if_dump_vty(vty, ifp); + } + } return CMD_SUCCESS; } diff --git a/zebra/kernel_netlink.c b/zebra/kernel_netlink.c index 387a3531b..2c306434a 100644 --- a/zebra/kernel_netlink.c +++ b/zebra/kernel_netlink.c @@ -23,6 +23,7 @@ #if defined(HANDLE_NETLINK_FUZZING) #include <stdio.h> #include <string.h> +#include "libfrr.h" #endif /* HANDLE_NETLINK_FUZZING */ #ifdef HAVE_NETLINK @@ -128,8 +129,18 @@ static const struct message family_str[] = {{AF_INET, "ipv4"}, {RTNL_FAMILY_IP6MR, "ipv6MR"}, {0}}; -static const struct message rttype_str[] = {{RTN_UNICAST, "unicast"}, +static const struct message rttype_str[] = {{RTN_UNSPEC, "none"}, + {RTN_UNICAST, "unicast"}, + {RTN_LOCAL, "local"}, + {RTN_BROADCAST, "broadcast"}, + {RTN_ANYCAST, "anycast"}, {RTN_MULTICAST, "multicast"}, + {RTN_BLACKHOLE, "blackhole"}, + {RTN_UNREACHABLE, "unreachable"}, + {RTN_PROHIBIT, "prohibited"}, + {RTN_THROW, "throw"}, + {RTN_NAT, "nat"}, + {RTN_XRESOLVE, "resolver"}, {0}}; extern struct thread_master *master; diff --git a/zebra/rt_netlink.c b/zebra/rt_netlink.c index 1624eea39..c4654510b 100644 --- a/zebra/rt_netlink.c +++ b/zebra/rt_netlink.c @@ -330,6 +330,10 @@ static int netlink_route_change_read_unicast(struct nlmsghdr *h, ns_id_t ns_id, bh_type = BLACKHOLE_ADMINPROHIB; break; default: + if (IS_ZEBRA_DEBUG_KERNEL) + zlog_debug("Route rtm_type: %s(%d) intentionally ignoring", + nl_rttype_to_str(rtm->rtm_type), + rtm->rtm_type); return 0; } @@ -2413,8 +2417,13 @@ static int netlink_ipneigh_change(struct nlmsghdr *h, int len, ns_id_t ns_id) } /* if kernel marks our rfc5549 neighbor entry invalid, re-install it */ - if (h->nlmsg_type == RTM_NEWNEIGH && !(ndm->ndm_state & NUD_VALID)) - netlink_handle_5549(ndm, zif, ifp, &ip); + if (h->nlmsg_type == RTM_NEWNEIGH && !(ndm->ndm_state & NUD_VALID)) { + if (!(ndm->ndm_state & NUD_FAILED)) + netlink_handle_5549(ndm, zif, ifp, &ip); + else + zlog_info("Neighbor Entry for %s has entered a failed state, not reinstalling", + ifp->name); + } /* The neighbor is present on an SVI. From this, we locate the * underlying diff --git a/zebra/rtadv.c b/zebra/rtadv.c index d591e230c..33d0022a9 100644 --- a/zebra/rtadv.c +++ b/zebra/rtadv.c @@ -50,6 +50,8 @@ extern struct zebra_privs_t zserv_privs; #if defined(HAVE_RTADV) +DEFINE_MTYPE_STATIC(ZEBRA, RTADV_PREFIX, "Router Advertisement Prefix") + #ifdef OPEN_BSD #include <netinet/icmp6.h> #endif diff --git a/zebra/zebra_dplane.c b/zebra/zebra_dplane.c index 3d64c201f..e2128b1c8 100644 --- a/zebra/zebra_dplane.c +++ b/zebra/zebra_dplane.c @@ -17,6 +17,10 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + #include "lib/libfrr.h" #include "lib/debug.h" #include "lib/frratomic.h" @@ -32,8 +36,8 @@ #include "zebra/debug.h" /* Memory type for context blocks */ -DEFINE_MTYPE(ZEBRA, DP_CTX, "Zebra DPlane Ctx") -DEFINE_MTYPE(ZEBRA, DP_PROV, "Zebra DPlane Provider") +DEFINE_MTYPE_STATIC(ZEBRA, DP_CTX, "Zebra DPlane Ctx") +DEFINE_MTYPE_STATIC(ZEBRA, DP_PROV, "Zebra DPlane Provider") #ifndef AOK # define AOK 0 diff --git a/zebra/zebra_fpm.c b/zebra/zebra_fpm.c index 35a5d69ee..32b9763c5 100644 --- a/zebra/zebra_fpm.c +++ b/zebra/zebra_fpm.c @@ -30,15 +30,21 @@ #include "network.h" #include "command.h" #include "version.h" +#include "jhash.h" #include "zebra/rib.h" #include "zebra/zserv.h" #include "zebra/zebra_ns.h" #include "zebra/zebra_vrf.h" #include "zebra/zebra_errors.h" +#include "zebra/zebra_memory.h" #include "fpm/fpm.h" #include "zebra_fpm_private.h" +#include "zebra/zebra_router.h" +#include "zebra_vxlan_private.h" + +DEFINE_MTYPE_STATIC(ZEBRA, FPM_MAC_INFO, "FPM_MAC_INFO"); /* * Interval at which we attempt to connect to the FPM. @@ -62,6 +68,9 @@ * Interval over which we collect statistics. */ #define ZFPM_STATS_IVL_SECS 10 +#define FPM_MAX_MAC_MSG_LEN 512 + +static void zfpm_iterate_rmac_table(struct hash_backet *backet, void *args); /* * Structure that holds state for iterating over all route_node @@ -179,6 +188,25 @@ typedef struct zfpm_glob_t_ { TAILQ_HEAD(zfpm_dest_q, rib_dest_t_) dest_q; /* + * List of fpm_mac_info structures to be processed + */ + TAILQ_HEAD(zfpm_mac_q, fpm_mac_info_t) mac_q; + + /* + * Hash table of fpm_mac_info_t entries + * + * While adding fpm_mac_info_t for a MAC to the mac_q, + * it is possible that another fpm_mac_info_t node for the this MAC + * is already present in the queue. + * This is possible in the case of consecutive add->delete operations. + * To avoid such duplicate insertions in the mac_q, + * define a hash table for fpm_mac_info_t which can be looked up + * to see if an fpm_mac_info_t node for a MAC is already present + * in the mac_q. + */ + struct hash *fpm_mac_info_table; + + /* * Stream socket to the FPM. */ int sock; @@ -259,6 +287,7 @@ static int zfpm_write_cb(struct thread *thread); static void zfpm_set_state(zfpm_state_t state, const char *reason); static void zfpm_start_connect_timer(const char *reason); static void zfpm_start_stats_timer(void); +static void zfpm_mac_info_del(struct fpm_mac_info_t *fpm_mac); /* * zfpm_thread_should_yield @@ -492,6 +521,9 @@ static int zfpm_conn_up_thread_cb(struct thread *thread) goto done; } + /* Enqueue FPM updates for all the RMAC entries */ + hash_iterate(zrouter.l3vni_table, zfpm_iterate_rmac_table, NULL); + while ((rnode = zfpm_rnodes_iter_next(iter))) { dest = rib_dest_from_rnode(rnode); @@ -591,9 +623,17 @@ static int zfpm_conn_down_thread_cb(struct thread *thread) struct route_node *rnode; zfpm_rnodes_iter_t *iter; rib_dest_t *dest; + struct fpm_mac_info_t *mac = NULL; assert(zfpm_g->state == ZFPM_STATE_IDLE); + /* + * Delink and free all fpm_mac_info_t nodes + * in the mac_q and fpm_mac_info_hash + */ + while ((mac = TAILQ_FIRST(&zfpm_g->mac_q)) != NULL) + zfpm_mac_info_del(mac); + zfpm_g->t_conn_down = NULL; iter = &zfpm_g->t_conn_down_state.iter; @@ -778,6 +818,14 @@ done: return 0; } +static bool zfpm_updates_pending(void) +{ + if (!(TAILQ_EMPTY(&zfpm_g->dest_q)) || !(TAILQ_EMPTY(&zfpm_g->mac_q))) + return true; + + return false; +} + /* * zfpm_writes_pending * @@ -794,9 +842,9 @@ static int zfpm_writes_pending(void) return 1; /* - * Check if there are any prefixes on the outbound queue. + * Check if there are any updates scheduled on the outbound queues. */ - if (!TAILQ_EMPTY(&zfpm_g->dest_q)) + if (zfpm_updates_pending()) return 1; return 0; @@ -861,12 +909,29 @@ struct route_entry *zfpm_route_for_update(rib_dest_t *dest) } /* - * zfpm_build_updates + * Define an enum for return codes for queue processing functions * - * Process the outgoing queue and write messages to the outbound - * buffer. + * FPM_WRITE_STOP: This return code indicates that the write buffer is full. + * Stop processing all the queues and empty the buffer by writing its content + * to the socket. + * + * FPM_GOTO_NEXT_Q: This return code indicates that either this queue is + * empty or we have processed enough updates from this queue. + * So, move on to the next queue. */ -static void zfpm_build_updates(void) +enum { + FPM_WRITE_STOP = 0, + FPM_GOTO_NEXT_Q = 1 +}; + +#define FPM_QUEUE_PROCESS_LIMIT 10000 + +/* + * zfpm_build_route_updates + * + * Process the dest_q queue and write FPM messages to the outbound buffer. + */ +static int zfpm_build_route_updates(void) { struct stream *s; rib_dest_t *dest; @@ -877,25 +942,27 @@ static void zfpm_build_updates(void) struct route_entry *re; int is_add, write_msg; fpm_msg_type_e msg_type; + uint16_t q_limit; - s = zfpm_g->obuf; + if (TAILQ_EMPTY(&zfpm_g->dest_q)) + return FPM_GOTO_NEXT_Q; - assert(stream_empty(s)); - - do { + s = zfpm_g->obuf; + q_limit = FPM_QUEUE_PROCESS_LIMIT; + do { /* * Make sure there is enough space to write another message. */ if (STREAM_WRITEABLE(s) < FPM_MAX_MSG_LEN) - break; + return FPM_WRITE_STOP; buf = STREAM_DATA(s) + stream_get_endp(s); buf_end = buf + STREAM_WRITEABLE(s); dest = TAILQ_FIRST(&zfpm_g->dest_q); if (!dest) - break; + return FPM_GOTO_NEXT_Q; assert(CHECK_FLAG(dest->flags, RIB_DEST_UPDATE_FPM)); @@ -955,10 +1022,136 @@ static void zfpm_build_updates(void) if (rib_gc_dest(dest->rnode)) zfpm_g->stats.dests_del_after_update++; + q_limit--; + if (q_limit == 0) { + /* + * We have processed enough updates in this queue. + * Now yield for other queues. + */ + return FPM_GOTO_NEXT_Q; + } + } while (true); +} + +/* + * zfpm_encode_mac + * + * Encode a message to FPM with information about the given MAC. + * + * Returns the number of bytes written to the buffer. + */ +static inline int zfpm_encode_mac(struct fpm_mac_info_t *mac, char *in_buf, + size_t in_buf_len, fpm_msg_type_e *msg_type) +{ + size_t len = 0; + + *msg_type = FPM_MSG_TYPE_NONE; + + switch (zfpm_g->message_format) { + + case ZFPM_MSG_FORMAT_NONE: + break; + case ZFPM_MSG_FORMAT_NETLINK: +#ifdef HAVE_NETLINK + len = zfpm_netlink_encode_mac(mac, in_buf, in_buf_len); + assert(fpm_msg_align(len) == len); + *msg_type = FPM_MSG_TYPE_NETLINK; +#endif /* HAVE_NETLINK */ + break; + case ZFPM_MSG_FORMAT_PROTOBUF: + break; + } + return len; +} + +static int zfpm_build_mac_updates(void) +{ + struct stream *s; + struct fpm_mac_info_t *mac; + unsigned char *buf, *data, *buf_end; + fpm_msg_hdr_t *hdr; + size_t data_len, msg_len; + fpm_msg_type_e msg_type; + uint16_t q_limit; + + if (TAILQ_EMPTY(&zfpm_g->mac_q)) + return FPM_GOTO_NEXT_Q; + + s = zfpm_g->obuf; + q_limit = FPM_QUEUE_PROCESS_LIMIT; + + do { + /* Make sure there is enough space to write another message. */ + if (STREAM_WRITEABLE(s) < FPM_MAX_MAC_MSG_LEN) + return FPM_WRITE_STOP; + + buf = STREAM_DATA(s) + stream_get_endp(s); + buf_end = buf + STREAM_WRITEABLE(s); + + mac = TAILQ_FIRST(&zfpm_g->mac_q); + if (!mac) + return FPM_GOTO_NEXT_Q; + + /* Check for no-op */ + if (!CHECK_FLAG(mac->fpm_flags, ZEBRA_MAC_UPDATE_FPM)) { + zfpm_g->stats.nop_deletes_skipped++; + zfpm_mac_info_del(mac); + continue; + } + + hdr = (fpm_msg_hdr_t *)buf; + hdr->version = FPM_PROTO_VERSION; + + data = fpm_msg_data(hdr); + data_len = zfpm_encode_mac(mac, (char *)data, buf_end - data, + &msg_type); + assert(data_len); + + hdr->msg_type = msg_type; + msg_len = fpm_data_len_to_msg_len(data_len); + hdr->msg_len = htons(msg_len); + stream_forward_endp(s, msg_len); + + /* Remove the MAC from the queue, and delete it. */ + zfpm_mac_info_del(mac); + + q_limit--; + if (q_limit == 0) { + /* + * We have processed enough updates in this queue. + * Now yield for other queues. + */ + return FPM_GOTO_NEXT_Q; + } } while (1); } /* + * zfpm_build_updates + * + * Process the outgoing queues and write messages to the outbound + * buffer. + */ +static void zfpm_build_updates(void) +{ + struct stream *s; + + s = zfpm_g->obuf; + assert(stream_empty(s)); + + do { + /* + * Stop processing the queues if zfpm_g->obuf is full + * or we do not have more updates to process + */ + if (zfpm_build_mac_updates() == FPM_WRITE_STOP) + break; + if (zfpm_build_route_updates() == FPM_WRITE_STOP) + break; + } while (zfpm_updates_pending()); +} + +/* * zfpm_write_cb */ static int zfpm_write_cb(struct thread *thread) @@ -1277,6 +1470,207 @@ static int zfpm_trigger_update(struct route_node *rn, const char *reason) } /* + * Generate Key for FPM MAC info hash entry + * Key is generated using MAC address and VNI id which should be sufficient + * to provide uniqueness + */ +static unsigned int zfpm_mac_info_hash_keymake(const void *p) +{ + struct fpm_mac_info_t *fpm_mac = (struct fpm_mac_info_t *)p; + uint32_t mac_key; + + mac_key = jhash(fpm_mac->macaddr.octet, ETH_ALEN, 0xa5a5a55a); + + return jhash_2words(mac_key, fpm_mac->vni, 0); +} + +/* + * Compare function for FPM MAC info hash lookup + */ +static bool zfpm_mac_info_cmp(const void *p1, const void *p2) +{ + const struct fpm_mac_info_t *fpm_mac1 = p1; + const struct fpm_mac_info_t *fpm_mac2 = p2; + + if (memcmp(fpm_mac1->macaddr.octet, fpm_mac2->macaddr.octet, ETH_ALEN) + != 0) + return false; + if (fpm_mac1->r_vtep_ip.s_addr != fpm_mac2->r_vtep_ip.s_addr) + return false; + if (fpm_mac1->vni != fpm_mac2->vni) + return false; + + return true; +} + +/* + * Lookup FPM MAC info hash entry. + */ +static struct fpm_mac_info_t *zfpm_mac_info_lookup(struct fpm_mac_info_t *key) +{ + return hash_lookup(zfpm_g->fpm_mac_info_table, key); +} + +/* + * Callback to allocate fpm_mac_info_t structure. + */ +static void *zfpm_mac_info_alloc(void *p) +{ + const struct fpm_mac_info_t *key = p; + struct fpm_mac_info_t *fpm_mac; + + fpm_mac = XCALLOC(MTYPE_FPM_MAC_INFO, sizeof(struct fpm_mac_info_t)); + + memcpy(&fpm_mac->macaddr, &key->macaddr, ETH_ALEN); + memcpy(&fpm_mac->r_vtep_ip, &key->r_vtep_ip, sizeof(struct in_addr)); + fpm_mac->vni = key->vni; + + return (void *)fpm_mac; +} + +/* + * Delink and free fpm_mac_info_t. + */ +static void zfpm_mac_info_del(struct fpm_mac_info_t *fpm_mac) +{ + hash_release(zfpm_g->fpm_mac_info_table, fpm_mac); + TAILQ_REMOVE(&zfpm_g->mac_q, fpm_mac, fpm_mac_q_entries); + XFREE(MTYPE_FPM_MAC_INFO, fpm_mac); +} + +/* + * zfpm_trigger_rmac_update + * + * Zebra code invokes this function to indicate that we should + * send an update to FPM for given MAC entry. + * + * This function checks if we already have enqueued an update for this RMAC, + * If yes, update the same fpm_mac_info_t. Else, create and enqueue an update. + */ +static int zfpm_trigger_rmac_update(zebra_mac_t *rmac, zebra_l3vni_t *zl3vni, + bool delete, const char *reason) +{ + char buf[ETHER_ADDR_STRLEN]; + struct fpm_mac_info_t *fpm_mac, key; + struct interface *vxlan_if, *svi_if; + + /* + * Ignore if the connection is down. We will update the FPM about + * all destinations once the connection comes up. + */ + if (!zfpm_conn_is_up()) + return 0; + + if (reason) { + zfpm_debug("triggering update to FPM - Reason: %s - %s", + reason, + prefix_mac2str(&rmac->macaddr, buf, sizeof(buf))); + } + + vxlan_if = zl3vni_map_to_vxlan_if(zl3vni); + svi_if = zl3vni_map_to_svi_if(zl3vni); + + memset(&key, 0, sizeof(struct fpm_mac_info_t)); + + memcpy(&key.macaddr, &rmac->macaddr, ETH_ALEN); + key.r_vtep_ip.s_addr = rmac->fwd_info.r_vtep_ip.s_addr; + key.vni = zl3vni->vni; + + /* Check if this MAC is already present in the queue. */ + fpm_mac = zfpm_mac_info_lookup(&key); + + if (fpm_mac) { + if (!!CHECK_FLAG(fpm_mac->fpm_flags, ZEBRA_MAC_DELETE_FPM) + == delete) { + /* + * MAC is already present in the queue + * with the same op as this one. Do nothing + */ + zfpm_g->stats.redundant_triggers++; + return 0; + } + + /* + * A new op for an already existing fpm_mac_info_t node. + * Update the existing node for the new op. + */ + if (!delete) { + /* + * New op is "add". Previous op is "delete". + * Update the fpm_mac_info_t for the new add. + */ + fpm_mac->zebra_flags = rmac->flags; + + fpm_mac->vxlan_if = vxlan_if ? vxlan_if->ifindex : 0; + fpm_mac->svi_if = svi_if ? svi_if->ifindex : 0; + + UNSET_FLAG(fpm_mac->fpm_flags, ZEBRA_MAC_DELETE_FPM); + SET_FLAG(fpm_mac->fpm_flags, ZEBRA_MAC_UPDATE_FPM); + } else { + /* + * New op is "delete". Previous op is "add". + * Thus, no-op. Unset ZEBRA_MAC_UPDATE_FPM flag. + */ + SET_FLAG(fpm_mac->fpm_flags, ZEBRA_MAC_DELETE_FPM); + UNSET_FLAG(fpm_mac->fpm_flags, ZEBRA_MAC_UPDATE_FPM); + } + + return 0; + } + + fpm_mac = hash_get(zfpm_g->fpm_mac_info_table, &key, + zfpm_mac_info_alloc); + if (!fpm_mac) + return 0; + + fpm_mac->zebra_flags = rmac->flags; + fpm_mac->vxlan_if = vxlan_if ? vxlan_if->ifindex : 0; + fpm_mac->svi_if = svi_if ? svi_if->ifindex : 0; + + SET_FLAG(fpm_mac->fpm_flags, ZEBRA_MAC_UPDATE_FPM); + if (delete) + SET_FLAG(fpm_mac->fpm_flags, ZEBRA_MAC_DELETE_FPM); + + TAILQ_INSERT_TAIL(&zfpm_g->mac_q, fpm_mac, fpm_mac_q_entries); + + zfpm_g->stats.updates_triggered++; + + /* If writes are already enabled, return. */ + if (zfpm_g->t_write) + return 0; + + zfpm_write_on(); + return 0; +} + +/* + * This function is called when the FPM connections is established. + * Iterate over all the RMAC entries for the given L3VNI + * and enqueue the RMAC for FPM processing. + */ +static void zfpm_trigger_rmac_update_wrapper(struct hash_backet *backet, + void *args) +{ + zebra_mac_t *zrmac = (zebra_mac_t *)backet->data; + zebra_l3vni_t *zl3vni = (zebra_l3vni_t *)args; + + zfpm_trigger_rmac_update(zrmac, zl3vni, false, "RMAC added"); +} + +/* + * This function is called when the FPM connections is established. + * This function iterates over all the L3VNIs to trigger + * FPM updates for RMACs currently available. + */ +static void zfpm_iterate_rmac_table(struct hash_backet *backet, void *args) +{ + zebra_l3vni_t *zl3vni = (zebra_l3vni_t *)backet->data; + + hash_iterate(zl3vni->rmac_table, zfpm_trigger_rmac_update_wrapper, + (void *)zl3vni); +} + +/* * zfpm_stats_timer_cb */ static int zfpm_stats_timer_cb(struct thread *t) @@ -1589,6 +1983,13 @@ static int zfpm_init(struct thread_master *master) memset(zfpm_g, 0, sizeof(*zfpm_g)); zfpm_g->master = master; TAILQ_INIT(&zfpm_g->dest_q); + TAILQ_INIT(&zfpm_g->mac_q); + + /* Create hash table for fpm_mac_info_t enties */ + zfpm_g->fpm_mac_info_table = hash_create(zfpm_mac_info_hash_keymake, + zfpm_mac_info_cmp, + "FPM MAC info hash table"); + zfpm_g->sock = -1; zfpm_g->state = ZFPM_STATE_IDLE; @@ -1631,6 +2032,7 @@ static int zfpm_init(struct thread_master *master) static int zebra_fpm_module_init(void) { hook_register(rib_update, zfpm_trigger_update); + hook_register(zebra_rmac_update, zfpm_trigger_rmac_update); hook_register(frr_late_init, zfpm_init); return 0; } diff --git a/zebra/zebra_fpm_netlink.c b/zebra/zebra_fpm_netlink.c index 2ac79b100..d5479bc62 100644 --- a/zebra/zebra_fpm_netlink.c +++ b/zebra/zebra_fpm_netlink.c @@ -580,4 +580,67 @@ int zfpm_netlink_encode_route(int cmd, rib_dest_t *dest, struct route_entry *re, return netlink_route_info_encode(ri, in_buf, in_buf_len); } +/* + * zfpm_netlink_encode_mac + * + * Create a netlink message corresponding to the given MAC. + * + * Returns the number of bytes written to the buffer. 0 or a negative + * value indicates an error. + */ +int zfpm_netlink_encode_mac(struct fpm_mac_info_t *mac, char *in_buf, + size_t in_buf_len) +{ + char buf1[ETHER_ADDR_STRLEN]; + size_t buf_offset; + + struct macmsg { + struct nlmsghdr hdr; + struct ndmsg ndm; + char buf[0]; + } *req; + req = (void *)in_buf; + + buf_offset = offsetof(struct macmsg, buf); + if (in_buf_len < buf_offset) + return 0; + memset(req, 0, buf_offset); + + /* Construct nlmsg header */ + req->hdr.nlmsg_len = NLMSG_LENGTH(sizeof(struct ndmsg)); + req->hdr.nlmsg_type = CHECK_FLAG(mac->fpm_flags, ZEBRA_MAC_DELETE_FPM) ? + RTM_DELNEIGH : RTM_NEWNEIGH; + req->hdr.nlmsg_flags = NLM_F_REQUEST; + if (req->hdr.nlmsg_type == RTM_NEWNEIGH) + req->hdr.nlmsg_flags |= (NLM_F_CREATE | NLM_F_REPLACE); + + /* Construct ndmsg */ + req->ndm.ndm_family = AF_BRIDGE; + req->ndm.ndm_ifindex = mac->vxlan_if; + + req->ndm.ndm_state = NUD_REACHABLE; + req->ndm.ndm_flags |= NTF_SELF | NTF_MASTER; + if (CHECK_FLAG(mac->zebra_flags, + (ZEBRA_MAC_STICKY | ZEBRA_MAC_REMOTE_DEF_GW))) + req->ndm.ndm_state |= NUD_NOARP; + else + req->ndm.ndm_flags |= NTF_EXT_LEARNED; + + /* Add attributes */ + addattr_l(&req->hdr, in_buf_len, NDA_LLADDR, &mac->macaddr, 6); + addattr_l(&req->hdr, in_buf_len, NDA_DST, &mac->r_vtep_ip, 4); + addattr32(&req->hdr, in_buf_len, NDA_MASTER, mac->svi_if); + addattr32(&req->hdr, in_buf_len, NDA_VNI, mac->vni); + + assert(req->hdr.nlmsg_len < in_buf_len); + + zfpm_debug("Tx %s family %s ifindex %u MAC %s DEST %s", + nl_msg_type_to_str(req->hdr.nlmsg_type), + nl_family_to_str(req->ndm.ndm_family), req->ndm.ndm_ifindex, + prefix_mac2str(&mac->macaddr, buf1, sizeof(buf1)), + inet_ntoa(mac->r_vtep_ip)); + + return req->hdr.nlmsg_len; +} + #endif /* HAVE_NETLINK */ diff --git a/zebra/zebra_fpm_private.h b/zebra/zebra_fpm_private.h index 943aad986..c169ee8c2 100644 --- a/zebra/zebra_fpm_private.h +++ b/zebra/zebra_fpm_private.h @@ -53,6 +53,34 @@ static inline void zfpm_debug(const char *format, ...) } #endif +/* This structure contains the MAC addresses enqueued for FPM processing. */ +struct fpm_mac_info_t { + struct ethaddr macaddr; + uint32_t zebra_flags; /* Could be used to build FPM messages */ + vni_t vni; + ifindex_t vxlan_if; + ifindex_t svi_if; /* L2 or L3 Bridge interface */ + struct in_addr r_vtep_ip; /* Remote VTEP IP */ + + /* Linkage to put MAC on the FPM processing queue. */ + TAILQ_ENTRY(fpm_mac_info_t) fpm_mac_q_entries; + + uint8_t fpm_flags; + +#define ZEBRA_MAC_UPDATE_FPM 0x1 /* This flag indicates if we want to upadte + * data plane for this MAC. If a MAC is added + * and then deleted immediately, we do not want + * to update data plane for such operation. + * Unset the ZEBRA_MAC_UPDATE_FPM flag in this + * case. FPM thread while processing the queue + * node will check this flag and dequeue the + * node silently without sending any update to + * the data plane. + */ +#define ZEBRA_MAC_DELETE_FPM 0x2 /* This flag is set if it is a delete operation + * for the MAC. + */ +}; /* * Externs @@ -64,6 +92,9 @@ extern int zfpm_netlink_encode_route(int cmd, rib_dest_t *dest, extern int zfpm_protobuf_encode_route(rib_dest_t *dest, struct route_entry *re, uint8_t *in_buf, size_t in_buf_len); +extern int zfpm_netlink_encode_mac(struct fpm_mac_info_t *mac, char *in_buf, + size_t in_buf_len); + extern struct route_entry *zfpm_route_for_update(rib_dest_t *dest); #ifdef __cplusplus diff --git a/zebra/zebra_memory.c b/zebra/zebra_memory.c index ee041b1c3..a9c2c5fe5 100644 --- a/zebra/zebra_memory.c +++ b/zebra/zebra_memory.c @@ -26,11 +26,5 @@ #include "zebra_memory.h" DEFINE_MGROUP(ZEBRA, "zebra") -DEFINE_MTYPE(ZEBRA, RTADV_PREFIX, "Router Advertisement Prefix") -DEFINE_MTYPE(ZEBRA, ZEBRA_VRF, "ZEBRA VRF") DEFINE_MTYPE(ZEBRA, RE, "Route Entry") -DEFINE_MTYPE(ZEBRA, RIB_QUEUE, "RIB process work queue") -DEFINE_MTYPE(ZEBRA, STATIC_ROUTE, "Static route") DEFINE_MTYPE(ZEBRA, RIB_DEST, "RIB destination") -DEFINE_MTYPE(ZEBRA, RIB_TABLE_INFO, "RIB table info") -DEFINE_MTYPE(ZEBRA, RNH, "Nexthop tracking object") diff --git a/zebra/zebra_memory.h b/zebra/zebra_memory.h index 667c73b22..e15f97249 100644 --- a/zebra/zebra_memory.h +++ b/zebra/zebra_memory.h @@ -29,17 +29,9 @@ extern "C" { #endif DECLARE_MGROUP(ZEBRA) -DECLARE_MTYPE(RTADV_PREFIX) DECLARE_MTYPE(ZEBRA_NS) -DECLARE_MTYPE(ZEBRA_VRF) DECLARE_MTYPE(RE) -DECLARE_MTYPE(RIB_QUEUE) -DECLARE_MTYPE(STATIC_ROUTE) DECLARE_MTYPE(RIB_DEST) -DECLARE_MTYPE(RIB_TABLE_INFO) -DECLARE_MTYPE(RNH) -DECLARE_MTYPE(DP_CTX) -DECLARE_MTYPE(DP_PROV) #ifdef __cplusplus } diff --git a/zebra/zebra_rib.c b/zebra/zebra_rib.c index cc614abac..555bec959 100644 --- a/zebra/zebra_rib.c +++ b/zebra/zebra_rib.c @@ -744,9 +744,10 @@ void zebra_rib_evaluate_rn_nexthops(struct route_node *rn, uint32_t seq) if (IS_ZEBRA_DEBUG_NHT_DETAILED) { char buf[PREFIX_STRLEN]; - zlog_debug("%s: %s Being examined for Nexthop Tracking", + zlog_debug("%s: %s Being examined for Nexthop Tracking Count: %zd", __PRETTY_FUNCTION__, - srcdest_rnode2str(rn, buf, sizeof(buf))); + srcdest_rnode2str(rn, buf, sizeof(buf)), + dest ? rnh_list_count(&dest->nht) : 0); } if (!dest) { rn = rn->parent; @@ -760,7 +761,7 @@ void zebra_rib_evaluate_rn_nexthops(struct route_node *rn, uint32_t seq) * nht resolution and as such we need to call the * nexthop tracking evaluation code */ - frr_each (rnh_list, &dest->nht, rnh) { + frr_each_safe(rnh_list, &dest->nht, rnh) { struct zebra_vrf *zvrf = zebra_vrf_lookup_by_id(rnh->vrf_id); struct prefix *p = &rnh->node->p; @@ -769,11 +770,12 @@ void zebra_rib_evaluate_rn_nexthops(struct route_node *rn, uint32_t seq) char buf1[PREFIX_STRLEN]; char buf2[PREFIX_STRLEN]; - zlog_debug("%u:%s has Nexthop(%s) depending on it, evaluating %u:%u", + zlog_debug("%u:%s has Nexthop(%s) Type: %s depending on it, evaluating %u:%u", zvrf->vrf->vrf_id, srcdest_rnode2str(rn, buf1, sizeof(buf1)), prefix2str(p, buf2, sizeof(buf2)), + rnh_type2str(rnh->type), seq, rnh->seqno); } diff --git a/zebra/zebra_rnh.c b/zebra/zebra_rnh.c index 1024f3a05..5f397eb8c 100644 --- a/zebra/zebra_rnh.c +++ b/zebra/zebra_rnh.c @@ -50,6 +50,8 @@ #include "zebra/zebra_memory.h" #include "zebra/zebra_errors.h" +DEFINE_MTYPE_STATIC(ZEBRA, RNH, "Nexthop tracking object") + static void free_state(vrf_id_t vrf_id, struct route_entry *re, struct route_node *rn); static void copy_state(struct rnh *rnh, struct route_entry *re, @@ -160,14 +162,15 @@ struct rnh *zebra_add_rnh(struct prefix *p, vrf_id_t vrfid, rnh_type_t type, if (IS_ZEBRA_DEBUG_NHT) { prefix2str(p, buf, sizeof(buf)); - zlog_debug("%u: Add RNH %s type %d", vrfid, buf, type); + zlog_debug("%u: Add RNH %s type %s", vrfid, buf, + rnh_type2str(type)); } table = get_rnh_table(vrfid, afi, type); if (!table) { prefix2str(p, buf, sizeof(buf)); flog_warn(EC_ZEBRA_RNH_NO_TABLE, - "%u: Add RNH %s type %d - table not found", vrfid, - buf, type); + "%u: Add RNH %s type %s - table not found", vrfid, + buf, rnh_type2str(type)); exists = false; return NULL; } @@ -271,8 +274,8 @@ static void zebra_delete_rnh(struct rnh *rnh, rnh_type_t type) if (IS_ZEBRA_DEBUG_NHT) { char buf[PREFIX2STR_BUFFER]; - zlog_debug("%u: Del RNH %s type %d", rnh->vrf_id, - rnh_str(rnh, buf, sizeof(buf)), type); + zlog_debug("%u: Del RNH %s type %s", rnh->vrf_id, + rnh_str(rnh, buf, sizeof(buf)), rnh_type2str(type)); } zebra_free_rnh(rnh); @@ -293,9 +296,9 @@ void zebra_add_rnh_client(struct rnh *rnh, struct zserv *client, { if (IS_ZEBRA_DEBUG_NHT) { char buf[PREFIX2STR_BUFFER]; - zlog_debug("%u: Client %s registers for RNH %s type %d", vrf_id, + zlog_debug("%u: Client %s registers for RNH %s type %s", vrf_id, zebra_route_string(client->proto), - rnh_str(rnh, buf, sizeof(buf)), type); + rnh_str(rnh, buf, sizeof(buf)), rnh_type2str(type)); } if (!listnode_lookup(rnh->client_list, client)) listnode_add(rnh->client_list, client); @@ -312,9 +315,9 @@ void zebra_remove_rnh_client(struct rnh *rnh, struct zserv *client, { if (IS_ZEBRA_DEBUG_NHT) { char buf[PREFIX2STR_BUFFER]; - zlog_debug("Client %s unregisters for RNH %s type %d", + zlog_debug("Client %s unregisters for RNH %s type %s", zebra_route_string(client->proto), - rnh_str(rnh, buf, sizeof(buf)), type); + rnh_str(rnh, buf, sizeof(buf)), rnh_type2str(type)); } listnode_delete(rnh->client_list, client); zebra_delete_rnh(rnh, type); @@ -803,8 +806,8 @@ static void zebra_rnh_evaluate_entry(struct zebra_vrf *zvrf, afi_t afi, if (IS_ZEBRA_DEBUG_NHT) { prefix2str(&nrn->p, bufn, INET6_ADDRSTRLEN); - zlog_debug("%u:%s: Evaluate RNH, type %d %s", zvrf->vrf->vrf_id, - bufn, type, force ? "(force)" : ""); + zlog_debug("%u:%s: Evaluate RNH, type %s %s", zvrf->vrf->vrf_id, + bufn, rnh_type2str(type), force ? "(force)" : ""); } rnh = nrn->info; @@ -1156,9 +1159,9 @@ static int zebra_cleanup_rnh_client(vrf_id_t vrf_id, afi_t afi, struct rnh *rnh; if (IS_ZEBRA_DEBUG_NHT) - zlog_debug("%u: Client %s RNH cleanup for family %s type %d", + zlog_debug("%u: Client %s RNH cleanup for family %s type %s", vrf_id, zebra_route_string(client->proto), - afi2str(afi), type); + afi2str(afi), rnh_type2str(type)); ntable = get_rnh_table(vrf_id, afi, type); if (!ntable) { diff --git a/zebra/zebra_rnh.h b/zebra/zebra_rnh.h index 95a394118..c7d2c0d29 100644 --- a/zebra/zebra_rnh.h +++ b/zebra/zebra_rnh.h @@ -43,6 +43,18 @@ static inline int rnh_resolve_via_default(int family) return 0; } +static inline const char *rnh_type2str(rnh_type_t type) +{ + switch (type) { + case RNH_NEXTHOP_TYPE: + return "Nexthop"; + case RNH_IMPORT_CHECK_TYPE: + return "Import"; + } + + return "ERROR"; +} + extern struct rnh *zebra_add_rnh(struct prefix *p, vrf_id_t vrfid, rnh_type_t type, bool *exists); extern struct rnh *zebra_lookup_rnh(struct prefix *p, vrf_id_t vrfid, diff --git a/zebra/zebra_routemap.c b/zebra/zebra_routemap.c index dbfe695a0..2f7d50541 100644 --- a/zebra/zebra_routemap.c +++ b/zebra/zebra_routemap.c @@ -1254,6 +1254,40 @@ static struct route_map_rule_cmd route_match_ipv6_address_prefix_list_cmd = { route_match_address_prefix_list_compile, route_match_address_prefix_list_free}; +/* `match ipv6 next-hop type <TYPE>' */ + +static route_map_result_t +route_match_ipv6_next_hop_type(void *rule, const struct prefix *prefix, + route_map_object_t type, void *object) +{ + struct nh_rmap_obj *nh_data; + + if (type == RMAP_ZEBRA && prefix->family == AF_INET6) { + nh_data = (struct nh_rmap_obj *)object; + if (!nh_data) + return RMAP_DENYMATCH; + + if (nh_data->nexthop->type == NEXTHOP_TYPE_BLACKHOLE) + return RMAP_MATCH; + } + return RMAP_NOMATCH; +} + +static void *route_match_ipv6_next_hop_type_compile(const char *arg) +{ + return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); +} + +static void route_match_ipv6_next_hop_type_free(void *rule) +{ + XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); +} + +struct route_map_rule_cmd route_match_ipv6_next_hop_type_cmd = { + "ipv6 next-hop type", route_match_ipv6_next_hop_type, + route_match_ipv6_next_hop_type_compile, + route_match_ipv6_next_hop_type_free}; + /* `match ip address prefix-len PREFIXLEN' */ static route_map_result_t @@ -1345,6 +1379,40 @@ static struct route_map_rule_cmd route_match_ip_nexthop_prefix_len_cmd = { route_match_address_prefix_len_free /* reuse */ }; +/* `match ip next-hop type <blackhole>' */ + +static route_map_result_t +route_match_ip_next_hop_type(void *rule, const struct prefix *prefix, + route_map_object_t type, void *object) +{ + struct nh_rmap_obj *nh_data; + + if (type == RMAP_ZEBRA && prefix->family == AF_INET) { + nh_data = (struct nh_rmap_obj *)object; + if (!nh_data) + return RMAP_DENYMATCH; + + if (nh_data->nexthop->type == NEXTHOP_TYPE_BLACKHOLE) + return RMAP_MATCH; + } + return RMAP_NOMATCH; +} + +static void *route_match_ip_next_hop_type_compile(const char *arg) +{ + return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); +} + +static void route_match_ip_next_hop_type_free(void *rule) +{ + XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); +} + +static struct route_map_rule_cmd route_match_ip_next_hop_type_cmd = { + "ip next-hop type", route_match_ip_next_hop_type, + route_match_ip_next_hop_type_compile, + route_match_ip_next_hop_type_free}; + /* `match source-protocol PROTOCOL' */ static route_map_result_t route_match_source_protocol(void *rule, @@ -1927,6 +1995,9 @@ void zebra_route_map_init(void) route_map_match_ip_next_hop_prefix_list_hook(generic_match_add); route_map_no_match_ip_next_hop_prefix_list_hook(generic_match_delete); + route_map_match_ip_next_hop_type_hook(generic_match_add); + route_map_no_match_ip_next_hop_type_hook(generic_match_delete); + route_map_match_tag_hook(generic_match_add); route_map_no_match_tag_hook(generic_match_delete); @@ -1936,6 +2007,9 @@ void zebra_route_map_init(void) route_map_match_ipv6_address_prefix_list_hook(generic_match_add); route_map_no_match_ipv6_address_prefix_list_hook(generic_match_delete); + route_map_match_ipv6_next_hop_type_hook(generic_match_add); + route_map_no_match_ipv6_next_hop_type_hook(generic_match_delete); + route_map_install_match(&route_match_tag_cmd); route_map_install_match(&route_match_interface_cmd); route_map_install_match(&route_match_ip_next_hop_cmd); @@ -1947,6 +2021,8 @@ void zebra_route_map_init(void) route_map_install_match(&route_match_ip_address_prefix_len_cmd); route_map_install_match(&route_match_ipv6_address_prefix_len_cmd); route_map_install_match(&route_match_ip_nexthop_prefix_len_cmd); + route_map_install_match(&route_match_ip_next_hop_type_cmd); + route_map_install_match(&route_match_ipv6_next_hop_type_cmd); route_map_install_match(&route_match_source_protocol_cmd); route_map_install_match(&route_match_source_instance_cmd); diff --git a/zebra/zebra_router.c b/zebra/zebra_router.c index 4352d688a..1e9f9e4ec 100644 --- a/zebra/zebra_router.c +++ b/zebra/zebra_router.c @@ -32,6 +32,8 @@ #include "zebra_nhg.h" #include "debug.h" +DEFINE_MTYPE_STATIC(ZEBRA, RIB_TABLE_INFO, "RIB table info") + struct zebra_router zrouter = { .multipath_num = MULTIPATH_NUM, .ipv4_multicast_mode = MCAST_NO_CONFIG, diff --git a/zebra/zebra_vrf.c b/zebra/zebra_vrf.c index fdf0cbc69..fcc94a7be 100644 --- a/zebra/zebra_vrf.c +++ b/zebra/zebra_vrf.c @@ -48,7 +48,8 @@ static void zebra_vrf_table_create(struct zebra_vrf *zvrf, afi_t afi, static void zebra_rnhtable_node_cleanup(struct route_table *table, struct route_node *node); -DEFINE_MTYPE_STATIC(ZEBRA, OTHER_TABLE, "Other Table"); +DEFINE_MTYPE_STATIC(ZEBRA, ZEBRA_VRF, "ZEBRA VRF") +DEFINE_MTYPE_STATIC(ZEBRA, OTHER_TABLE, "Other Table") /* VRF information update. */ static void zebra_vrf_add_update(struct zebra_vrf *zvrf) diff --git a/zebra/zebra_vty.c b/zebra/zebra_vty.c index 71d61e4c1..a38d060bd 100644 --- a/zebra/zebra_vty.c +++ b/zebra/zebra_vty.c @@ -2171,7 +2171,7 @@ DEFPY (show_evpn_mac_vni_all_dad, DEFPY (show_evpn_mac_vni_dad, show_evpn_mac_vni_dad_cmd, - "show evpn mac vni " CMD_VNI_RANGE " duplicate" "[json]", + "show evpn mac vni " CMD_VNI_RANGE " duplicate [json]", SHOW_STR "EVPN\n" "MAC addresses\n" @@ -2181,10 +2181,8 @@ DEFPY (show_evpn_mac_vni_dad, JSON_STR) { struct zebra_vrf *zvrf; - vni_t vni; bool uj = use_json(argc, argv); - vni = strtoul(argv[4]->arg, NULL, 10); zvrf = zebra_vrf_get_evpn(); zebra_vxlan_print_macs_vni_dad(vty, zvrf, vni, uj); @@ -2194,7 +2192,7 @@ DEFPY (show_evpn_mac_vni_dad, DEFPY (show_evpn_neigh_vni_dad, show_evpn_neigh_vni_dad_cmd, - "show evpn arp-cache vni " CMD_VNI_RANGE "duplicate" "[json]", + "show evpn arp-cache vni " CMD_VNI_RANGE "duplicate [json]", SHOW_STR "EVPN\n" "ARP and ND cache\n" @@ -2204,10 +2202,8 @@ DEFPY (show_evpn_neigh_vni_dad, JSON_STR) { struct zebra_vrf *zvrf; - vni_t vni; bool uj = use_json(argc, argv); - vni = strtoul(argv[4]->arg, NULL, 10); zvrf = zebra_vrf_get_evpn(); zebra_vxlan_print_neigh_vni_dad(vty, zvrf, vni, uj); return CMD_SUCCESS; @@ -2386,7 +2382,7 @@ DEFUN (show_pbr_iptable, DEFPY (clear_evpn_dup_addr, clear_evpn_dup_addr_cmd, - "clear evpn dup-addr vni <all$vni_all |" CMD_VNI_RANGE"$vni_val [mac M:A:C$mac_val | ip <A.B.C.D|X:X::X:X>]>", + "clear evpn dup-addr vni <all$vni_all |" CMD_VNI_RANGE"$vni [mac M:A:C$mac_val | ip <A.B.C.D|X:X::X:X>]>", CLEAR_STR "EVPN\n" "Duplicate address \n" @@ -2400,15 +2396,12 @@ DEFPY (clear_evpn_dup_addr, "IPv6 address\n") { struct zebra_vrf *zvrf; - vni_t vni = 0; struct ipaddr host_ip = {.ipa_type = IPADDR_NONE }; struct ethaddr mac_addr; int ret = CMD_SUCCESS; zvrf = zebra_vrf_get_evpn(); - if (vni_val) { - vni = strtoul(vni_val, NULL, 10); - + if (vni_str) { if (mac_val) { prefix_str2mac(mac_val, &mac_addr); ret = zebra_vxlan_clear_dup_detect_vni_mac(vty, zvrf, diff --git a/zebra/zebra_vxlan.c b/zebra/zebra_vxlan.c index 99e2f9b17..c058fdce6 100644 --- a/zebra/zebra_vxlan.c +++ b/zebra/zebra_vxlan.c @@ -60,6 +60,9 @@ DEFINE_MTYPE_STATIC(ZEBRA, MAC, "VNI MAC"); DEFINE_MTYPE_STATIC(ZEBRA, NEIGH, "VNI Neighbor"); DEFINE_MTYPE_STATIC(ZEBRA, ZVXLAN_SG, "zebra VxLAN multicast group"); +DEFINE_HOOK(zebra_rmac_update, (zebra_mac_t *rmac, zebra_l3vni_t *zl3vni, + bool delete, const char *reason), (rmac, zl3vni, delete, reason)) + /* definitions */ /* PMSI strings. */ #define VXLAN_FLOOD_STR_NO_INFO "-" @@ -143,8 +146,6 @@ static zebra_l3vni_t *zl3vni_lookup(vni_t vni); static void *zl3vni_alloc(void *p); static zebra_l3vni_t *zl3vni_add(vni_t vni, vrf_id_t vrf_id); static int zl3vni_del(zebra_l3vni_t *zl3vni); -static struct interface *zl3vni_map_to_svi_if(zebra_l3vni_t *zl3vni); -static struct interface *zl3vni_map_to_vxlan_if(zebra_l3vni_t *zl3vni); static void zebra_vxlan_process_l3vni_oper_up(zebra_l3vni_t *zl3vni); static void zebra_vxlan_process_l3vni_oper_down(zebra_l3vni_t *zl3vni); @@ -1386,7 +1387,9 @@ static void zvni_print_mac_hash(struct hash_bucket *bucket, void *ctxt) vty_out(vty, " %-5u", vid); else json_object_int_add(json_mac, "vlan", vid); - } + } else /* No vid? fill out the space */ + vty_out(vty, " %-5s", ""); + vty_out(vty, " %u/%u", mac->loc_seq, mac->rem_seq); if (json_mac_hdr == NULL) { vty_out(vty, "\n"); } else { @@ -1418,11 +1421,13 @@ static void zvni_print_mac_hash(struct hash_bucket *bucket, void *ctxt) if ((wctx->flags & SHOW_REMOTE_MAC_FROM_VTEP) && (wctx->count == 0)) { vty_out(vty, "\nVNI %u\n\n", wctx->zvni->vni); - vty_out(vty, "%-17s %-6s %-21s %-5s\n", "MAC", - "Type", "Intf/Remote VTEP", "VLAN"); + vty_out(vty, "%-17s %-6s %-21s %-5s %s\n", + "MAC", "Type", "Intf/Remote VTEP", + "VLAN", "Seq #'s"); } - vty_out(vty, "%-17s %-6s %-21s\n", buf1, "remote", - inet_ntoa(mac->fwd_info.r_vtep_ip)); + vty_out(vty, "%-17s %-6s %-21s %-5s %u/%u\n", buf1, + "remote", inet_ntoa(mac->fwd_info.r_vtep_ip), + "", mac->loc_seq, mac->rem_seq); } else { json_object_string_add(json_mac, "type", "remote"); json_object_string_add(json_mac, "remoteVtep", @@ -1536,8 +1541,8 @@ static void zvni_print_mac_hash_all_vni(struct hash_bucket *bucket, void *ctxt) if (json == NULL) { vty_out(vty, "\nVNI %u #MACs (local and remote) %u\n\n", zvni->vni, num_macs); - vty_out(vty, "%-17s %-6s %-21s %-5s\n", "MAC", "Type", - "Intf/Remote VTEP", "VLAN"); + vty_out(vty, "%-17s %-6s %-21s %-5s %s\n", "MAC", + "Type", "Intf/Remote VTEP", "VLAN", "Seq #'s"); } else json_object_int_add(json_vni, "numMacs", num_macs); } @@ -4460,6 +4465,10 @@ static int zl3vni_remote_rmac_add(zebra_l3vni_t *zl3vni, struct ethaddr *rmac, memset(&zrmac->fwd_info, 0, sizeof(zrmac->fwd_info)); zrmac->fwd_info.r_vtep_ip = vtep_ip->ipaddr_v4; + /* Send RMAC for FPM processing */ + hook_call(zebra_rmac_update, zrmac, zl3vni, false, + "new RMAC added"); + /* install rmac in kernel */ zl3vni_rmac_install(zl3vni, zrmac); } @@ -4480,6 +4489,10 @@ static void zl3vni_remote_rmac_del(zebra_l3vni_t *zl3vni, zebra_mac_t *zrmac, /* uninstall from kernel */ zl3vni_rmac_uninstall(zl3vni, zrmac); + /* Send RMAC for FPM processing */ + hook_call(zebra_rmac_update, zrmac, zl3vni, true, + "RMAC deleted"); + /* del the rmac entry */ zl3vni_rmac_del(zl3vni, zrmac); } @@ -4791,7 +4804,7 @@ static int zl3vni_del(zebra_l3vni_t *zl3vni) return 0; } -static struct interface *zl3vni_map_to_vxlan_if(zebra_l3vni_t *zl3vni) +struct interface *zl3vni_map_to_vxlan_if(zebra_l3vni_t *zl3vni) { struct zebra_ns *zns = NULL; struct route_node *rn = NULL; @@ -4822,7 +4835,7 @@ static struct interface *zl3vni_map_to_vxlan_if(zebra_l3vni_t *zl3vni) return NULL; } -static struct interface *zl3vni_map_to_svi_if(zebra_l3vni_t *zl3vni) +struct interface *zl3vni_map_to_svi_if(zebra_l3vni_t *zl3vni) { struct zebra_if *zif = NULL; /* zebra_if for vxlan_if */ struct zebra_l2info_vxlan *vxl = NULL; /* l2 info for vxlan_if */ @@ -5090,6 +5103,10 @@ static void zl3vni_del_rmac_hash_entry(struct hash_bucket *bucket, void *ctx) zrmac = (zebra_mac_t *)bucket->data; zl3vni = (zebra_l3vni_t *)ctx; zl3vni_rmac_uninstall(zl3vni, zrmac); + + /* Send RMAC for FPM processing */ + hook_call(zebra_rmac_update, zrmac, zl3vni, true, "RMAC deleted"); + zl3vni_rmac_del(zl3vni, zrmac); } diff --git a/zebra/zebra_vxlan_private.h b/zebra/zebra_vxlan_private.h index 1dd42b708..8e7804264 100644 --- a/zebra/zebra_vxlan_private.h +++ b/zebra/zebra_vxlan_private.h @@ -431,6 +431,12 @@ struct nh_walk_ctx { }; extern zebra_l3vni_t *zl3vni_from_vrf(vrf_id_t vrf_id); +extern struct interface *zl3vni_map_to_vxlan_if(zebra_l3vni_t *zl3vni); +extern struct interface *zl3vni_map_to_svi_if(zebra_l3vni_t *zl3vni); + +DECLARE_HOOK(zebra_rmac_update, (zebra_mac_t *rmac, zebra_l3vni_t *zl3vni, + bool delete, const char *reason), (rmac, zl3vni, delete, reason)) + #ifdef __cplusplus } diff --git a/zebra/zserv.c b/zebra/zserv.c index 49fb302ba..cb9ca6578 100644 --- a/zebra/zserv.c +++ b/zebra/zserv.c @@ -1067,10 +1067,8 @@ DEFUN (show_zebra_client_summary, void zserv_read_file(char *input) { int fd; - struct thread t; fd = open(input, O_RDONLY | O_NONBLOCK); - t.u.fd = fd; zserv_client_create(fd); } |