+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* PIM for Quagga
* Copyright (C) 2008 Everton da Silva Marques
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <zebra.h>
#include "if.h"
#include "pimd.h"
+#include "pim_instance.h"
#include "pim_pim.h"
#include "pim_str.h"
#include "pim_tlv.h"
#include "pim_upstream.h"
#include "pim_bsm.h"
-static void on_trace(const char *label, struct interface *ifp,
- struct in_addr src)
+static void on_trace(const char *label, struct interface *ifp, pim_addr src)
{
- if (PIM_DEBUG_PIM_TRACE) {
- char src_str[INET_ADDRSTRLEN];
- pim_inet4_dump("<src?>", src, src_str, sizeof(src_str));
- zlog_debug("%s: from %s on %s", label, src_str, ifp->name);
- }
+ if (PIM_DEBUG_PIM_TRACE)
+ zlog_debug("%s: from %pPAs on %s", label, &src, ifp->name);
}
static void tlv_trace_bool(const char *label, const char *tlv_name,
- const char *ifname, struct in_addr src_addr,
- int isset, int value)
+ const char *ifname, pim_addr src_addr, int isset,
+ int value)
{
- if (isset) {
- char src_str[INET_ADDRSTRLEN];
- pim_inet4_dump("<src?>", src_addr, src_str, sizeof(src_str));
+ if (isset)
zlog_debug(
- "%s: PIM hello option from %s on interface %s: %s=%d",
- label, src_str, ifname, tlv_name, value);
- }
+ "%s: PIM hello option from %pPAs on interface %s: %s=%d",
+ label, &src_addr, ifname, tlv_name, value);
}
static void tlv_trace_uint16(const char *label, const char *tlv_name,
- const char *ifname, struct in_addr src_addr,
- int isset, uint16_t value)
+ const char *ifname, pim_addr src_addr, int isset,
+ uint16_t value)
{
- if (isset) {
- char src_str[INET_ADDRSTRLEN];
- pim_inet4_dump("<src?>", src_addr, src_str, sizeof(src_str));
+ if (isset)
zlog_debug(
- "%s: PIM hello option from %s on interface %s: %s=%u",
- label, src_str, ifname, tlv_name, value);
- }
+ "%s: PIM hello option from %pPAs on interface %s: %s=%u",
+ label, &src_addr, ifname, tlv_name, value);
}
static void tlv_trace_uint32(const char *label, const char *tlv_name,
- const char *ifname, struct in_addr src_addr,
- int isset, uint32_t value)
+ const char *ifname, pim_addr src_addr, int isset,
+ uint32_t value)
{
- if (isset) {
- char src_str[INET_ADDRSTRLEN];
- pim_inet4_dump("<src?>", src_addr, src_str, sizeof(src_str));
+ if (isset)
zlog_debug(
- "%s: PIM hello option from %s on interface %s: %s=%u",
- label, src_str, ifname, tlv_name, value);
- }
+ "%s: PIM hello option from %pPAs on interface %s: %s=%u",
+ label, &src_addr, ifname, tlv_name, value);
}
static void tlv_trace_uint32_hex(const char *label, const char *tlv_name,
- const char *ifname, struct in_addr src_addr,
+ const char *ifname, pim_addr src_addr,
int isset, uint32_t value)
{
- if (isset) {
- char src_str[INET_ADDRSTRLEN];
- pim_inet4_dump("<src?>", src_addr, src_str, sizeof(src_str));
+ if (isset)
zlog_debug(
- "%s: PIM hello option from %s on interface %s: %s=%08x",
- label, src_str, ifname, tlv_name, value);
- }
+ "%s: PIM hello option from %pPAs on interface %s: %s=%08x",
+ label, &src_addr, ifname, tlv_name, value);
}
static void tlv_trace_list(const char *label, const char *tlv_name,
- const char *ifname, struct in_addr src_addr,
- int isset, struct list *addr_list)
+ const char *ifname, pim_addr src_addr, int isset,
+ struct list *addr_list)
{
- if (isset) {
- char src_str[INET_ADDRSTRLEN];
- pim_inet4_dump("<src?>", src_addr, src_str, sizeof(src_str));
+ if (isset)
zlog_debug(
- "%s: PIM hello option from %s on interface %s: %s size=%d list=%p",
- label, src_str, ifname, tlv_name,
+ "%s: PIM hello option from %pPAs on interface %s: %s size=%d list=%p",
+ label, &src_addr, ifname, tlv_name,
addr_list ? ((int)listcount(addr_list)) : -1,
(void *)addr_list);
- }
}
#define FREE_ADDR_LIST \
return (code); \
}
-int pim_hello_recv(struct interface *ifp, struct in_addr src_addr,
- uint8_t *tlv_buf, int tlv_buf_size)
+int pim_hello_recv(struct interface *ifp, pim_addr src_addr, uint8_t *tlv_buf,
+ int tlv_buf_size)
{
struct pim_interface *pim_ifp;
struct pim_neighbor *neigh;
pim_ifp = ifp->info;
assert(pim_ifp);
+ if (pim_ifp->pim_passive_enable) {
+ if (PIM_DEBUG_PIM_PACKETS)
+ zlog_debug(
+ "skip receiving PIM message on passive interface %s",
+ ifp->name);
+ return 0;
+ }
+
++pim_ifp->pim_ifstat_hello_recv;
/*
int remain = tlv_pastend - tlv_curr;
if (remain < PIM_TLV_MIN_SIZE) {
- if (PIM_DEBUG_PIM_HELLO) {
- char src_str[INET_ADDRSTRLEN];
- pim_inet4_dump("<src?>", src_addr, src_str,
- sizeof(src_str));
+ if (PIM_DEBUG_PIM_HELLO)
zlog_debug(
- "%s: short PIM hello TLV size=%d < min=%d from %s on interface %s",
+ "%s: short PIM hello TLV size=%d < min=%d from %pPAs on interface %s",
__func__, remain, PIM_TLV_MIN_SIZE,
- src_str, ifp->name);
- }
+ &src_addr, ifp->name);
FREE_ADDR_LIST_THEN_RETURN(-1);
}
tlv_curr += PIM_TLV_LENGTH_SIZE;
if ((tlv_curr + option_len) > tlv_pastend) {
- if (PIM_DEBUG_PIM_HELLO) {
- char src_str[INET_ADDRSTRLEN];
- pim_inet4_dump("<src?>", src_addr, src_str,
- sizeof(src_str));
+ if (PIM_DEBUG_PIM_HELLO)
zlog_debug(
- "%s: long PIM hello TLV type=%d length=%d > left=%td from %s on interface %s",
+ "%s: long PIM hello TLV type=%d length=%d > left=%td from %pPAs on interface %s",
__func__, option_type, option_len,
- tlv_pastend - tlv_curr, src_str,
+ tlv_pastend - tlv_curr, &src_addr,
ifp->name);
- }
FREE_ADDR_LIST_THEN_RETURN(-2);
}
- if (PIM_DEBUG_PIM_HELLO) {
- char src_str[INET_ADDRSTRLEN];
- pim_inet4_dump("<src?>", src_addr, src_str,
- sizeof(src_str));
+ if (PIM_DEBUG_PIM_HELLO)
zlog_debug(
- "%s: parse left_size=%d: PIM hello TLV type=%d length=%d from %s on %s",
+ "%s: parse left_size=%d: PIM hello TLV type=%d length=%d from %pPAs on %s",
__func__, remain, option_type, option_len,
- src_str, ifp->name);
- }
+ &src_addr, ifp->name);
switch (option_type) {
case PIM_MSG_OPTION_TYPE_HOLDTIME:
}
break;
case PIM_MSG_OPTION_TYPE_DM_STATE_REFRESH:
- if (PIM_DEBUG_PIM_HELLO) {
- char src_str[INET_ADDRSTRLEN];
- pim_inet4_dump("<src?>", src_addr, src_str,
- sizeof(src_str));
+ if (PIM_DEBUG_PIM_HELLO)
zlog_debug(
- "%s: ignoring PIM hello dense-mode state refresh TLV option type=%d length=%d from %s on interface %s",
+ "%s: ignoring PIM hello dense-mode state refresh TLV option type=%d length=%d from %pPAs on interface %s",
__func__, option_type, option_len,
- src_str, ifp->name);
- }
+ &src_addr, ifp->name);
break;
default:
- if (PIM_DEBUG_PIM_HELLO) {
- char src_str[INET_ADDRSTRLEN];
- pim_inet4_dump("<src?>", src_addr, src_str,
- sizeof(src_str));
+ if (PIM_DEBUG_PIM_HELLO)
zlog_debug(
- "%s: ignoring unknown PIM hello TLV type=%d length=%d from %s on interface %s",
+ "%s: ignoring unknown PIM hello TLV type=%d length=%d from %pPAs on interface %s",
__func__, option_type, option_len,
- src_str, ifp->name);
- }
+ &src_addr, ifp->name);
}
tlv_curr += option_len;
}
if (!PIM_OPTION_IS_SET(hello_options, PIM_OPTION_MASK_HOLDTIME)) {
- if (PIM_DEBUG_PIM_HELLO) {
- char src_str[INET_ADDRSTRLEN];
- pim_inet4_dump("<src?>", src_addr, src_str,
- sizeof(src_str));
+ if (PIM_DEBUG_PIM_HELLO)
zlog_debug(
- "%s: PIM hello missing holdtime from %s on interface %s",
- __func__, src_str, ifp->name);
- }
+ "%s: PIM hello missing holdtime from %pPAs on interface %s",
+ __func__, &src_addr, ifp->name);
}
/*
hello_option_dr_priority, hello_option_generation_id,
hello_option_addr_list, PIM_NEIGHBOR_SEND_DELAY);
if (!neigh) {
- if (PIM_DEBUG_PIM_HELLO) {
- char src_str[INET_ADDRSTRLEN];
- pim_inet4_dump("<src?>", src_addr, src_str,
- sizeof(src_str));
+ if (PIM_DEBUG_PIM_HELLO)
zlog_warn(
- "%s: failure creating PIM neighbor %s on interface %s",
- __func__, src_str, ifp->name);
- }
+ "%s: failure creating PIM neighbor %pPAs on interface %s",
+ __func__, &src_addr, ifp->name);
FREE_ADDR_LIST_THEN_RETURN(-8);
}
/* Forward BSM if required */
|| (hello_option_generation_id != neigh->generation_id)) {
/* GenID mismatch, then replace neighbor */
- if (PIM_DEBUG_PIM_HELLO) {
- char src_str[INET_ADDRSTRLEN];
- pim_inet4_dump("<src?>", src_addr, src_str,
- sizeof(src_str));
+ if (PIM_DEBUG_PIM_HELLO)
zlog_debug(
- "%s: GenId mismatch new=%08x old=%08x: replacing neighbor %s on %s",
+ "%s: GenId mismatch new=%08x old=%08x: replacing neighbor %pPAs on %s",
__func__, hello_option_generation_id,
- neigh->generation_id, src_str,
+ neigh->generation_id, &src_addr,
ifp->name);
- }
pim_upstream_rpf_genid_changed(pim_ifp->pim,
neigh->source_addr);
hello_option_addr_list,
PIM_NEIGHBOR_SEND_NOW);
if (!neigh) {
- if (PIM_DEBUG_PIM_HELLO) {
- char src_str[INET_ADDRSTRLEN];
- pim_inet4_dump("<src?>", src_addr,
- src_str,
- sizeof(src_str));
+ if (PIM_DEBUG_PIM_HELLO)
zlog_debug(
- "%s: failure re-creating PIM neighbor %s on interface %s",
- __func__, src_str, ifp->name);
- }
+ "%s: failure re-creating PIM neighbor %pPAs on interface %s",
+ __func__, &src_addr, ifp->name);
FREE_ADDR_LIST_THEN_RETURN(-9);
}
/* Forward BSM if required */
uint8_t *curr = tlv_buf;
uint8_t *pastend = tlv_buf + tlv_buf_size;
uint8_t *tmp;
+#if PIM_IPV == 4
struct pim_interface *pim_ifp = ifp->info;
struct pim_instance *pim = pim_ifp->pim;
+#endif
/*
* Append options
/* Secondary Address List */
if (ifp->connected->count) {
- curr = pim_tlv_append_addrlist_ucast(curr, pastend,
- ifp->connected, AF_INET);
+ curr = pim_tlv_append_addrlist_ucast(curr, pastend, ifp,
+ PIM_AF);
if (!curr) {
if (PIM_DEBUG_PIM_HELLO) {
zlog_debug(
- "%s: could not set PIM hello v4 Secondary Address List option for interface %s",
- __func__, ifp->name);
+ "%s: could not set PIM hello %s Secondary Address List option for interface %s",
+ __func__, PIM_AF_NAME, ifp->name);
}
return -4;
}
+#if PIM_IPV == 4
if (pim->send_v6_secondary) {
- curr = pim_tlv_append_addrlist_ucast(
- curr, pastend, ifp->connected, AF_INET6);
+ curr = pim_tlv_append_addrlist_ucast(curr, pastend, ifp,
+ AF_INET6);
if (!curr) {
if (PIM_DEBUG_PIM_HELLO) {
zlog_debug(
return -4;
}
}
+#endif
}
return curr - tlv_buf;
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