diff options
Diffstat (limited to 'src/plugins/vrrp/vrrp_format.c')
| -rw-r--r-- | src/plugins/vrrp/vrrp_format.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/src/plugins/vrrp/vrrp_format.c b/src/plugins/vrrp/vrrp_format.c new file mode 100644 index 00000000000..df9bf930b78 --- /dev/null +++ b/src/plugins/vrrp/vrrp_format.c @@ -0,0 +1,146 @@ +/* + * Copyright 2019-2020 Rubicon Communications, LLC (Netgate) + * + * SPDX-License-Identifier: Apache-2.0 + * + */ + +#include <vnet/vnet.h> +#include <vnet/api_errno.h> +#include <vnet/ip/ip.h> +#include <vnet/interface.h> + +#include <plugins/vrrp/vrrp.h> +#include <plugins/vrrp/vrrp_packet.h> + +u8 * +format_vrrp_vr_flags (u8 * s, va_list * args) +{ + vrrp_vr_flags_t flags = va_arg (*args, vrrp_vr_flags_t); + + s = format (s, "preempt %s accept %s unicast %s", + (flags & VRRP_VR_PREEMPT) ? "yes" : "no", + (flags & VRRP_VR_ACCEPT) ? "yes" : "no", + (flags & VRRP_VR_UNICAST) ? "yes" : "no"); + + return s; +} + +u8 * +format_vrrp_vr_addrs (u8 * s, va_list * args) +{ + int is_ipv6 = va_arg (*args, int); + ip46_address_t *addrs = va_arg (*args, ip46_address_t *); + ip46_address_t *addr; + + vec_foreach (addr, addrs) + { + s = format (s, "%U ", + (is_ipv6) ? format_ip6_address : format_ip4_address, + (is_ipv6) ? (u8 *) & addr->ip6 : (u8 *) & addr->ip4); + } + + return s; +} + +u8 * +format_vrrp_vr_state (u8 * s, va_list * args) +{ + vrrp_vr_state_t state = va_arg (*args, vrrp_vr_state_t); + + switch (state) + { +#define _(v,f,n) case VRRP_VR_STATE_##f: s = format (s, n); break; + foreach_vrrp_vr_state +#undef _ + default: + s = format (s, "Unknown"); + break; + } + + return s; +} + +u8 * +format_vrrp_vr_key (u8 * s, va_list * args) +{ + vrrp_main_t *vmp = &vrrp_main; + vrrp_vr_t *vr = va_arg (*args, vrrp_vr_t *); + vrrp_vr_config_t *vrc = &vr->config; + + s = format (s, "[%d] sw_if_index %u VR ID %u IPv%d", + vr - vmp->vrs, vrc->sw_if_index, + vrc->vr_id, (vrc->flags & VRRP_VR_IPV6) ? 6 : 4); + + return s; +} + +u8 * +format_vrrp_vr_track_ifs (u8 * s, va_list * args) +{ + vrrp_vr_tracking_if_t *track_ifs = va_arg (*args, vrrp_vr_tracking_if_t *); + vrrp_vr_tracking_if_t *track_if; + + vec_foreach (track_if, track_ifs) + s = format (s, "sw_if_index %u priority %u ", + track_if->sw_if_index, track_if->priority); + + return s; +} + +u8 * +format_vrrp_vr (u8 * s, va_list * args) +{ + vrrp_vr_t *vr = va_arg (*args, vrrp_vr_t *); + + s = format (s, "%U\n", format_vrrp_vr_key, vr); + + s = format (s, " state %U flags: %U\n", + format_vrrp_vr_state, vr->runtime.state, + format_vrrp_vr_flags, vr->config.flags); + s = format (s, " priority: configured %u adjusted %u\n", + vr->config.priority, vrrp_vr_priority (vr)); + s = format (s, " timers: adv interval %u " + "master adv %u skew %u master down %u\n", + vr->config.adv_interval, vr->runtime.master_adv_int, + vr->runtime.skew, vr->runtime.master_down_int); + + s = format (s, " virtual MAC %U\n", format_ethernet_address, + &vr->runtime.mac); + + s = format (s, " addresses %U\n", format_vrrp_vr_addrs, + (vr->config.flags & VRRP_VR_IPV6) != 0, vr->config.vr_addrs); + + s = format (s, " peer addresses %U\n", format_vrrp_vr_addrs, + (vr->config.flags & VRRP_VR_IPV6) != 0, vr->config.peer_addrs); + + s = format (s, " tracked interfaces %U\n", format_vrrp_vr_track_ifs, + vr->tracking.interfaces); + + return s; +} + +u8 * +format_vrrp_packet_hdr (u8 * s, va_list * args) +{ + vrrp_header_t *pkt = va_arg (*args, vrrp_header_t *); + u32 version = pkt->vrrp_version_and_type >> 4; + + s = format (s, "ver %u, type %u, VRID %u, prio %u, " + "n_addrs %u, interval %u%ss, csum 0x%x", + version, pkt->vrrp_version_and_type & 0xf, + pkt->vr_id, pkt->priority, pkt->n_addrs, + clib_net_to_host_u16 (pkt->rsvd_and_max_adv_int), + (version == 3) ? "c" : "", pkt->checksum); + + return s; +} + + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |