lib: use MAX_BITLEN instead of magic number

[mirror_frr.git] / pimd / pim_igmp_mtrace.h

diff --git a/pimd/pim_igmp_mtrace.h b/pimd/pim_igmp_mtrace.h
index b5c1008444a658533573249e8b88fab70f71aa3f..bba9c10fb08a75fb0578e219135f066902e6ad85 100644 (file)
--- a/pimd/pim_igmp_mtrace.h
+++ b/pimd/pim_igmp_mtrace.h
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Multicast traceroute for FRRouting
  * Copyright (C) 2017  Mladen Sablic
- *
- * 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
  */
 
 #ifndef PIM_IGMP_MTRACE_H
@@ -26,37 +13,39 @@
 
 #define MTRACE_MAX_HOPS (255)
 #define MTRACE_UNKNOWN_COUNT (0xffffffff)
+#define MTRACE_SRC_MASK_GROUP (0x3f) /* forwarding on group state (*,G) */
+#define MTRACE_SRC_MASK_SOURCE (0x20) /* i.e. 32 forwarding on (S,G) */
 
 enum mtrace_fwd_code {
-       MTRACE_FWD_CODE_NO_ERROR        = 0x00,
-       MTRACE_FWD_CODE_WRONG_IF        = 0x01,
-       MTRACE_FWD_CODE_PRUNE_SENT      = 0x02,
-       MTRACE_FWD_CODE_PRUNE_RCVD      = 0x03,
-       MTRACE_FWD_CODE_SCOPED          = 0x04,
-       MTRACE_FWD_CODE_NO_ROUTE        = 0x05,
-       MTRACE_FWD_CODE_WRONG_LAST_HOP  = 0x06,
-       MTRACE_FWD_CODE_NOT_FORWARDING  = 0x07,
-       MTRACE_FWD_CODE_REACHED_RP      = 0x08,
-       MTRACE_FWD_CODE_RPF_IF          = 0x09,
-       MTRACE_FWD_CODE_NO_MULTICAST    = 0x0A,
-       MTRACE_FWD_CODE_INFO_HIDDEN     = 0x0B,
-       MTRACE_FWD_CODE_NO_SPACE        = 0x81,
-       MTRACE_FWD_CODE_OLD_ROUTER      = 0x82,
-       MTRACE_FWD_CODE_ADMIN_PROHIB    = 0x83
+       MTRACE_FWD_CODE_NO_ERROR = 0x00,
+       MTRACE_FWD_CODE_WRONG_IF = 0x01,
+       MTRACE_FWD_CODE_PRUNE_SENT = 0x02,
+       MTRACE_FWD_CODE_PRUNE_RCVD = 0x03,
+       MTRACE_FWD_CODE_SCOPED = 0x04,
+       MTRACE_FWD_CODE_NO_ROUTE = 0x05,
+       MTRACE_FWD_CODE_WRONG_LAST_HOP = 0x06,
+       MTRACE_FWD_CODE_NOT_FORWARDING = 0x07,
+       MTRACE_FWD_CODE_REACHED_RP = 0x08,
+       MTRACE_FWD_CODE_RPF_IF = 0x09,
+       MTRACE_FWD_CODE_NO_MULTICAST = 0x0A,
+       MTRACE_FWD_CODE_INFO_HIDDEN = 0x0B,
+       MTRACE_FWD_CODE_NO_SPACE = 0x81,
+       MTRACE_FWD_CODE_OLD_ROUTER = 0x82,
+       MTRACE_FWD_CODE_ADMIN_PROHIB = 0x83
 };
 
 enum mtrace_rtg_proto {
-       MTRACE_RTG_PROTO_DVMRP          = 1,
-       MTRACE_RTG_PROTO_MOSPF          = 2,
-       MTRACE_RTG_PROTO_PIM            = 3,
-       MTRACE_RTG_PROTO_CBT            = 4,
-       MTRACE_RTG_PROTO_PIM_SPECIAL    = 5,
-       MTRACE_RTG_PROTO_PIM_STATIC     = 6,
-       MTRACE_RTG_PROTO_DVMRP_STATIC   = 7,
-       MTRACE_RTG_PROTO_PIM_MBGP       = 8,
-       MTRACE_RTG_PROTO_CBT_SPECIAL    = 9,
-       MTRACE_RTG_PROTO_CBT_STATIC     = 10,
-       MTRACE_RTG_PROTO_PIM_ASSERT     = 11,
+       MTRACE_RTG_PROTO_DVMRP = 1,
+       MTRACE_RTG_PROTO_MOSPF = 2,
+       MTRACE_RTG_PROTO_PIM = 3,
+       MTRACE_RTG_PROTO_CBT = 4,
+       MTRACE_RTG_PROTO_PIM_SPECIAL = 5,
+       MTRACE_RTG_PROTO_PIM_STATIC = 6,
+       MTRACE_RTG_PROTO_DVMRP_STATIC = 7,
+       MTRACE_RTG_PROTO_PIM_MBGP = 8,
+       MTRACE_RTG_PROTO_CBT_SPECIAL = 9,
+       MTRACE_RTG_PROTO_CBT_STATIC = 10,
+       MTRACE_RTG_PROTO_PIM_ASSERT = 11,
 };
 
 struct igmp_mtrace_rsp {
@@ -92,11 +81,11 @@ struct igmp_mtrace {
 #define MTRACE_HDR_SIZE (sizeof(struct igmp_mtrace))
 #define MTRACE_RSP_SIZE (sizeof(struct igmp_mtrace_rsp))
 
-int igmp_mtrace_recv_qry_req(struct igmp_sock *igmp, struct ip *ip_hdr,
+int igmp_mtrace_recv_qry_req(struct gm_sock *igmp, struct ip *ip_hdr,
                             struct in_addr from, const char *from_str,
                             char *igmp_msg, int igmp_msg_len);
 
-int igmp_mtrace_recv_response(struct igmp_sock *igmp, struct ip *ip_hdr,
+int igmp_mtrace_recv_response(struct gm_sock *igmp, struct ip *ip_hdr,
                              struct in_addr from, const char *from_str,
                              char *igmp_msg, int igmp_msg_len);