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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/include/linux/ceph/decode.h
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@@ -218,18 +218,27 @@
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 /*
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  * sockaddr_storage <-> ceph_sockaddr
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  */
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-static inline void ceph_encode_addr(struct ceph_entity_addr *a)
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+#define CEPH_ENTITY_ADDR_TYPE_NONE	0
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+#define CEPH_ENTITY_ADDR_TYPE_LEGACY	__cpu_to_le32(1)
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+
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+static inline void ceph_encode_banner_addr(struct ceph_entity_addr *a)
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 {
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 	__be16 ss_family = htons(a->in_addr.ss_family);
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 	a->in_addr.ss_family = *(__u16 *)&ss_family;
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+
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+	/* Banner addresses require TYPE_NONE */
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+	a->type = CEPH_ENTITY_ADDR_TYPE_NONE;
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 }
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-static inline void ceph_decode_addr(struct ceph_entity_addr *a)
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+static inline void ceph_decode_banner_addr(struct ceph_entity_addr *a)
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 {
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 	__be16 ss_family = *(__be16 *)&a->in_addr.ss_family;
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 	a->in_addr.ss_family = ntohs(ss_family);
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 	WARN_ON(a->in_addr.ss_family == 512);
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+	a->type = CEPH_ENTITY_ADDR_TYPE_LEGACY;
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 }
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+extern int ceph_decode_entity_addr(void **p, void *end,
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+				   struct ceph_entity_addr *addr);
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 /*
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  * encoders
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  */