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authorRafael Zalamena <rzalamena@opensourcerouting.org>2024-10-02 09:22:48 -0300
committerRafael Zalamena <rzalamena@opensourcerouting.org>2024-11-13 12:05:35 -0300
commit23c7acd2327b4caeec0b4e2a1a082bfd10ede957 (patch)
tree9f77ef3731331f591d021a0c55167430e8026546 /pimd/pim_rp.h
parent5456bc5d9313b53b8059583cba7c95f55f08a26b (diff)
pim6d: support embedded-rp
Implement embedded RP support and configuration commands. Embedded RP is disabled by default and can be globally enabled with the command `embedded-rp` in the PIMv6 configuration node. It supports the following options: - Embedded RP maximum limit - Embedded RP group filtering Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
Diffstat (limited to 'pimd/pim_rp.h')
-rw-r--r--pimd/pim_rp.h56
1 files changed, 55 insertions, 1 deletions
diff --git a/pimd/pim_rp.h b/pimd/pim_rp.h
index 24832d0dbd..9da059f8be 100644
--- a/pimd/pim_rp.h
+++ b/pimd/pim_rp.h
@@ -16,7 +16,15 @@
struct pim_interface;
-enum rp_source { RP_SRC_NONE = 0, RP_SRC_STATIC, RP_SRC_BSR, RP_SRC_AUTORP };
+enum rp_source {
+ RP_SRC_NONE = 0,
+ RP_SRC_STATIC,
+ RP_SRC_BSR,
+ RP_SRC_AUTORP,
+#if PIM_IPV == 6
+ RP_SRC_EMBEDDED_RP,
+#endif /* PIM_IPV == 6*/
+};
struct rp_info {
struct prefix group;
@@ -26,6 +34,11 @@ struct rp_info {
char *plist;
};
+#if PIM_IPV == 6
+/** Default maximum simultaneous embedded RPs at one time. */
+#define PIM_EMBEDDED_RP_MAXIMUM 25
+#endif /* PIM_IPV == 6 */
+
void pim_rp_init(struct pim_instance *pim);
void pim_rp_free(struct pim_instance *pim);
@@ -69,4 +82,45 @@ struct rp_info *pim_rp_find_match_group(struct pim_instance *pim,
const struct prefix *group);
void pim_upstream_update(struct pim_instance *pim, struct pim_upstream *up);
void pim_rp_refresh_group_to_rp_mapping(struct pim_instance *pim);
+
+#if PIM_IPV == 6
+/** Check if address has valid embedded RP value. */
+bool pim_embedded_rp_is_embedded(const pim_addr *group) __attribute__((nonnull(1)));
+
+/** Test address against embedded RP group list filter. */
+bool pim_embedded_rp_filter_match(const struct pim_instance *pim, const pim_addr *group)
+ __attribute__((nonnull(1, 2)));
+
+/**
+ * Extract embedded RP address from multicast group.
+ *
+ * Returns true if successful otherwise false.
+ */
+bool pim_embedded_rp_extract(const pim_addr *group, pim_addr *rp) __attribute__((nonnull(1, 2)));
+
+/** Allocate new embedded RP. */
+void pim_embedded_rp_new(struct pim_instance *pim, const pim_addr *group, const pim_addr *rp)
+ __attribute__((nonnull(1, 2, 3)));
+
+/** Remove and free allocated embedded RP. */
+void pim_embedded_rp_delete(struct pim_instance *pim, const pim_addr *group)
+ __attribute__((nonnull(1, 2)));
+
+/** Free memory allocated by embedded RP information. */
+extern void pim_embedded_rp_free(struct pim_instance *pim, struct rp_info *rp_info)
+ __attribute__((nonnull(1, 2)));
+
+/** Toggle embedded RP state. */
+extern void pim_embedded_rp_enable(struct pim_instance *pim, bool enable)
+ __attribute__((nonnull(1)));
+
+/** Configure embedded RP group prefix list. */
+extern void pim_embedded_rp_set_group_list(struct pim_instance *pim, const char *group_list)
+ __attribute__((nonnull(1)));
+
+/** Configure maximum number of embedded RPs to learn. */
+extern void pim_embedded_rp_set_maximum_rps(struct pim_instance *pim, uint32_t maximum)
+ __attribute__((nonnull(1)));
+#endif /* PIM_IPV == 6 */
+
#endif