security: switch metadata to dynamic mbuf field

[dpdk.git] / lib / librte_security / rte_security.c

diff --git a/lib/librte_security/rte_security.c b/lib/librte_security/rte_security.c
index ee46660..e8116d5 100644 (file)
--- a/lib/librte_security/rte_security.c
+++ b/lib/librte_security/rte_security.c
@@ -23,6 +23,22 @@
        RTE_PTR_OR_ERR_RET(p1->p2->p3, last_retval);                    \
 } while (0)
 
+#define RTE_SECURITY_DYNFIELD_NAME "rte_security_dynfield_metadata"
+int rte_security_dynfield_offset = -1;
+
+int
+rte_security_dynfield_register(void)
+{
+       static const struct rte_mbuf_dynfield dynfield_desc = {
+               .name = RTE_SECURITY_DYNFIELD_NAME,
+               .size = sizeof(rte_security_dynfield_t),
+               .align = __alignof__(rte_security_dynfield_t),
+       };
+       rte_security_dynfield_offset =
+               rte_mbuf_dynfield_register(&dynfield_desc);
+       return rte_security_dynfield_offset;
+}
+
 struct rte_security_session *
 rte_security_session_create(struct rte_security_ctx *instance,
                            struct rte_security_session_conf *conf,