pim6d: drop off IGMP code

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

9 files changed, 83 insertions, 10 deletions

diff --git a/pimd/pim_cmd.c b/pimd/pim_cmd.c
index da5fdfa51..bf65e943f 100644
--- a/pimd/pim_cmd.c
+++ b/pimd/pim_cmd.c
@@ -3901,7 +3901,6 @@ static void clear_mroute(struct pim_instance *pim)
 	/* scan interfaces */
 	FOR_ALL_INTERFACES (pim->vrf, ifp) {
 		struct pim_interface *pim_ifp = ifp->info;
-		struct gm_group *grp;
 		struct pim_ifchannel *ch;
 
 		if (!pim_ifp)
@@ -3914,7 +3913,9 @@ static void clear_mroute(struct pim_instance *pim)
 			pim_ifchannel_delete(ch);
 		}
 
+#if PIM_IPV == 4
 		/* clean up all igmp groups */
+		struct gm_group *grp;
 
 		if (pim_ifp->gm_group_list) {
 			while (pim_ifp->gm_group_list->count) {
@@ -3922,6 +3923,7 @@ static void clear_mroute(struct pim_instance *pim)
 				igmp_group_delete(grp);
 			}
 		}
+#endif
 	}
 
 	/* clean up all upstreams*/
@@ -8236,6 +8238,7 @@ DEFPY_HIDDEN (interface_ip_igmp_query_generate,
 	      "IGMP version\n"
 	      "IGMP version number\n")
 {
+#if PIM_IPV == 4
 	VTY_DECLVAR_CONTEXT(interface, ifp);
 	int igmp_version = 2;
 
@@ -8249,7 +8252,7 @@ DEFPY_HIDDEN (interface_ip_igmp_query_generate,
 		igmp_version = atoi(argv[4]->arg);
 
 	igmp_send_query_on_intf(ifp, igmp_version);
-
+#endif
 	return CMD_SUCCESS;
 }
 
diff --git a/pimd/pim_iface.c b/pimd/pim_iface.c
index 1cdc46df6..cf5037171 100644
--- a/pimd/pim_iface.c
+++ b/pimd/pim_iface.c
@@ -50,10 +50,12 @@
 #include "pim_igmp_join.h"
 #include "pim_vxlan.h"
 
+#if PIM_IPV == 4
 static void pim_if_igmp_join_del_all(struct interface *ifp);
 static int igmp_join_sock(const char *ifname, ifindex_t ifindex,
 			  struct in_addr group_addr,
 			  struct in_addr source_addr);
+#endif
 
 void pim_if_init(struct pim_instance *pim)
 {
@@ -1148,6 +1150,7 @@ long pim_if_t_suppressed_msec(struct interface *ifp)
 	return t_suppressed_msec;
 }
 
+#if PIM_IPV == 4
 static void igmp_join_free(struct gm_join *ij)
 {
 	XFREE(MTYPE_PIM_IGMP_JOIN, ij);
@@ -1358,6 +1361,19 @@ static void pim_if_igmp_join_del_all(struct interface *ifp)
 	for (ALL_LIST_ELEMENTS(pim_ifp->gm_join_list, node, nextnode, ij))
 		pim_if_igmp_join_del(ifp, ij->group_addr, ij->source_addr);
 }
+#else /* PIM_IPV != 4 */
+ferr_r pim_if_igmp_join_add(struct interface *ifp, struct in_addr group_addr,
+			    struct in_addr source_addr)
+{
+	return ferr_ok();
+}
+
+int pim_if_igmp_join_del(struct interface *ifp, struct in_addr group_addr,
+			 struct in_addr source_addr)
+{
+	return 0;
+}
+#endif /* PIM_IPV != 4 */
 
 /*
   RFC 4601
diff --git a/pimd/pim_igmp.h b/pimd/pim_igmp.h
index b82b62ea7..5c3599663 100644
--- a/pimd/pim_igmp.h
+++ b/pimd/pim_igmp.h
@@ -105,6 +105,7 @@ struct gm_sock {
 
 struct pim_interface;
 
+#if PIM_IPV == 4
 void pim_igmp_if_init(struct pim_interface *pim_ifp, struct interface *ifp);
 void pim_igmp_if_reset(struct pim_interface *pim_ifp);
 void pim_igmp_if_fini(struct pim_interface *pim_ifp);
@@ -126,6 +127,24 @@ void pim_igmp_other_querier_timer_off(struct gm_sock *igmp);
 
 int igmp_validate_checksum(char *igmp_msg, int igmp_msg_len);
 
+#else /* PIM_IPV != 4 */
+static inline void pim_igmp_general_query_on(struct gm_sock *igmp)
+{
+}
+
+static inline void pim_igmp_general_query_off(struct gm_sock *igmp)
+{
+}
+
+static inline void pim_igmp_other_querier_timer_on(struct gm_sock *igmp)
+{
+}
+
+static inline void pim_igmp_other_querier_timer_off(struct gm_sock *igmp)
+{
+}
+#endif /* PIM_IPV == 4 */
+
 #define IGMP_SOURCE_MASK_FORWARDING        (1 << 0)
 #define IGMP_SOURCE_MASK_DELETE            (1 << 1)
 #define IGMP_SOURCE_MASK_SEND              (1 << 2)
@@ -184,6 +203,7 @@ struct gm_group {
 	int64_t last_igmp_v2_report_dsec;
 };
 
+#if PIM_IPV == 4
 struct gm_group *find_group_by_addr(struct gm_sock *igmp,
 				    struct in_addr group_addr);
 struct gm_group *igmp_add_group_by_addr(struct gm_sock *igmp,
@@ -210,4 +230,11 @@ void igmp_send_query(int igmp_version, struct gm_group *group, int fd,
 void igmp_group_delete(struct gm_group *group);
 
 void igmp_send_query_on_intf(struct interface *ifp, int igmp_ver);
+
+#else /* PIM_IPV != 4 */
+static inline void igmp_startup_mode_on(struct gm_sock *igmp)
+{
+}
+#endif /* PIM_IPV != 4 */
+
 #endif /* PIM_IGMP_H */
diff --git a/pimd/pim_igmp_join.h b/pimd/pim_igmp_join.h
index c32390276..8027b8b94 100644
--- a/pimd/pim_igmp_join.h
+++ b/pimd/pim_igmp_join.h
@@ -39,9 +39,9 @@ struct group_source_req {
 };
 #endif
 
-static int pim_igmp_join_source(int fd, ifindex_t ifindex,
-				struct in_addr group_addr,
-				struct in_addr source_addr)
+static inline int pim_igmp_join_source(int fd, ifindex_t ifindex,
+				       struct in_addr group_addr,
+				       struct in_addr source_addr)
 {
 	struct group_source_req req;
 	struct sockaddr_in group;
diff --git a/pimd/pim_igmp_stats.h b/pimd/pim_igmp_stats.h
index 57b5cc62f..a70a43355 100644
--- a/pimd/pim_igmp_stats.h
+++ b/pimd/pim_igmp_stats.h
@@ -35,7 +35,17 @@ struct igmp_stats {
 	uint32_t	unsupported;
 };
 
+#if PIM_IPV == 4
 void igmp_stats_init(struct igmp_stats *stats);
 void igmp_stats_add(struct igmp_stats *a, struct igmp_stats *b);
+#else
+static inline void igmp_stats_init(struct igmp_stats *stats)
+{
+}
+
+static inline void igmp_stats_add(struct igmp_stats *a, struct igmp_stats *b)
+{
+}
+#endif
 
 #endif /* PIM_IGMP_STATS_H */
diff --git a/pimd/pim_igmpv3.h b/pimd/pim_igmpv3.h
index 7449e420e..5041e54cb 100644
--- a/pimd/pim_igmpv3.h
+++ b/pimd/pim_igmpv3.h
@@ -53,6 +53,7 @@
 /* OHPI: Older Host Present Interval */
 #define PIM_IGMP_OHPI_DSEC(qrv,qqi,qri_dsec) ((qrv) * (10 * (qqi)) + (qri_dsec))
 
+#if PIM_IPV == 4
 void igmp_group_reset_gmi(struct gm_group *group);
 void igmp_source_reset_gmi(struct gm_group *group, struct gm_source *source);
 
@@ -98,4 +99,16 @@ void igmp_v3_recv_query(struct gm_sock *igmp, const char *from_str,
 int igmp_v3_recv_report(struct gm_sock *igmp, struct in_addr from,
 			const char *from_str, char *igmp_msg, int igmp_msg_len);
 
+#else /* PIM_IPV != 4 */
+static inline void igmp_group_reset_gmi(struct gm_group *group)
+{
+}
+
+
+static inline void igmp_source_reset_gmi(struct gm_group *group,
+					 struct gm_source *source)
+{
+}
+#endif
+
 #endif /* PIM_IGMPV3_H */
diff --git a/pimd/pim_vty.c b/pimd/pim_vty.c
index 8130aac87..b452b024e 100644
--- a/pimd/pim_vty.c
+++ b/pimd/pim_vty.c
@@ -397,6 +397,7 @@ int pim_interface_config_write(struct vty *vty)
 					++writes;
 				}
 
+#if PIM_IPV == 4
 				/* IF ip igmp join */
 				if (pim_ifp->gm_join_list) {
 					struct listnode *node;
@@ -428,6 +429,7 @@ int pim_interface_config_write(struct vty *vty)
 						++writes;
 					}
 				}
+#endif /* PIM_IPV == 4 */
 
 				if (pim_ifp->activeactive)
 					vty_out(vty, " ip pim active-active\n");
diff --git a/pimd/pim_zebra.c b/pimd/pim_zebra.c
index e2b17e003..422c61202 100644
--- a/pimd/pim_zebra.c
+++ b/pimd/pim_zebra.c
@@ -468,6 +468,7 @@ void pim_zebra_init(void)
 	zclient_lookup_new();
 }
 
+#if PIM_IPV == 4
 void igmp_anysource_forward_start(struct pim_instance *pim,
 				  struct gm_group *group)
 {
@@ -794,6 +795,7 @@ void igmp_source_forward_stop(struct gm_source *source)
 
 	IGMP_SOURCE_DONT_FORWARDING(source->source_flags);
 }
+#endif /* PIM_IPV == 4 */
 
 void pim_forward_start(struct pim_ifchannel *ch)
 {
diff --git a/pimd/subdir.am b/pimd/subdir.am
index 6c267f290..de5954085 100644
--- a/pimd/subdir.am
+++ b/pimd/subdir.am
@@ -23,11 +23,6 @@ pim_common = \
 	pimd/pim_hello.c \
 	pimd/pim_iface.c \
 	pimd/pim_ifchannel.c \
-	pimd/pim_igmp.c \
-	pimd/pim_igmp_mtrace.c \
-	pimd/pim_igmp_stats.c \
-	pimd/pim_igmpv2.c \
-	pimd/pim_igmpv3.c \
 	pimd/pim_instance.c \
 	pimd/pim_int.c \
 	pimd/pim_join.c \
@@ -66,6 +61,11 @@ pim_common = \
 
 pimd_pimd_SOURCES = \
 	$(pim_common) \
+	pimd/pim_igmp.c \
+	pimd/pim_igmp_mtrace.c \
+	pimd/pim_igmp_stats.c \
+	pimd/pim_igmpv2.c \
+	pimd/pim_igmpv3.c \
 	pimd/pim_main.c \
 	pimd/pim_msdp.c \
 	pimd/pim_msdp_packet.c \