Function rte_security_set_pkt_metadata

dpdk/lib/security/rte_security.h:1054–1068

* Updates the buffer with device-specific defined metadata * * @param instance security instance * @param sess security session * @param mb packet mbuf to set metadata on. * @param params device-specific defined parameters * required for metadata * * @return * - On success, zero. * - On failure, a negative value. */

 *  - On failure, a negative value.
 */
static inline int
rte_security_set_pkt_metadata(void *instance,
			      void *sess,
			      struct rte_mbuf *mb, void *params)
{
	/* Fast Path */
	if (rte_security_ctx_flags_get(instance) & RTE_SEC_CTX_F_FAST_SET_MDATA) {
		*rte_security_dynfield(mb) = (rte_security_dynfield_t)
			rte_security_session_fast_mdata_get(sess);
		return 0;
	}

	/* Jump to PMD specific function pointer */
	return __rte_security_set_pkt_metadata(instance, sess, mb, params);
}

/**
 * Attach a session to a symmetric crypto operation