Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 101 insertions, 0 deletions

diff --git a/pimd/pim_igmpv3.h b/pimd/pim_igmpv3.h
new file mode 100644
index 0000000..43c7df4
--- /dev/null
+++ b/pimd/pim_igmpv3.h
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * PIM for Quagga
+ * Copyright (C) 2008  Everton da Silva Marques
+ */
+
+#ifndef PIM_IGMPV3_H
+#define PIM_IGMPV3_H
+
+#include <zebra.h>
+#include "if.h"
+
+#include "pim_igmp.h"
+
+#define IGMP_V3_CHECKSUM_OFFSET            (2)
+#define IGMP_V3_REPORT_NUMGROUPS_OFFSET    (6)
+#define IGMP_V3_REPORT_GROUPPRECORD_OFFSET (8)
+#define IGMP_V3_NUMSOURCES_OFFSET          (10)
+#define IGMP_V3_SOURCES_OFFSET             (12)
+
+#define IGMP_GRP_REC_TYPE_MODE_IS_INCLUDE        (1)
+#define IGMP_GRP_REC_TYPE_MODE_IS_EXCLUDE        (2)
+#define IGMP_GRP_REC_TYPE_CHANGE_TO_INCLUDE_MODE (3)
+#define IGMP_GRP_REC_TYPE_CHANGE_TO_EXCLUDE_MODE (4)
+#define IGMP_GRP_REC_TYPE_ALLOW_NEW_SOURCES      (5)
+#define IGMP_GRP_REC_TYPE_BLOCK_OLD_SOURCES      (6)
+
+/* GMI: Group Membership Interval */
+#define PIM_IGMP_GMI_MSEC(qrv,qqi,qri_dsec) ((qrv) * (1000 * (qqi)) + 100 * (qri_dsec))
+
+/* OQPI: Other Querier Present Interval */
+#define PIM_IGMP_OQPI_MSEC(qrv,qqi,qri_dsec) ((qrv) * (1000 * (qqi)) + 100 * ((qri_dsec) >> 1))
+
+/* SQI: Startup Query Interval */
+#define PIM_IGMP_SQI(qi) (((qi) < 4) ? 1 : ((qi) >> 2))
+
+/* LMQT: Last Member Query Time */
+#define PIM_IGMP_LMQT_MSEC(lmqi_dsec, lmqc) ((lmqc) * (100 * (lmqi_dsec)))
+
+/* 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);
+
+void igmp_source_free(struct gm_source *source);
+void igmp_source_delete(struct gm_source *source);
+void igmp_source_delete_expired(struct list *source_list);
+
+void igmpv3_report_isin(struct gm_sock *igmp, struct in_addr from,
+			struct in_addr group_addr, int num_sources,
+			struct in_addr *sources);
+void igmpv3_report_isex(struct gm_sock *igmp, struct in_addr from,
+			struct in_addr group_addr, int num_sources,
+			struct in_addr *sources, int from_igmp_v2_report);
+void igmpv3_report_toin(struct gm_sock *igmp, struct in_addr from,
+			struct in_addr group_addr, int num_sources,
+			struct in_addr *sources);
+void igmpv3_report_toex(struct gm_sock *igmp, struct in_addr from,
+			struct in_addr group_addr, int num_sources,
+			struct in_addr *sources);
+void igmpv3_report_allow(struct gm_sock *igmp, struct in_addr from,
+			 struct in_addr group_addr, int num_sources,
+			 struct in_addr *sources);
+void igmpv3_report_block(struct gm_sock *igmp, struct in_addr from,
+			 struct in_addr group_addr, int num_sources,
+			 struct in_addr *sources);
+
+void igmp_group_timer_lower_to_lmqt(struct gm_group *group);
+void igmp_source_timer_lower_to_lmqt(struct gm_source *source);
+
+struct gm_source *igmp_find_source_by_addr(struct gm_group *group,
+					   struct in_addr src_addr);
+
+void igmp_v3_send_query(struct gm_group *group, int fd, const char *ifname,
+			char *query_buf, int query_buf_size, int num_sources,
+			struct in_addr dst_addr, struct in_addr group_addr,
+			int query_max_response_time_dsec, uint8_t s_flag,
+			uint8_t querier_robustness_variable,
+			uint16_t querier_query_interval);
+
+void igmp_v3_recv_query(struct gm_sock *igmp, const char *from_str,
+			char *igmp_msg);
+
+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 */