mbuf: update Tx VLAN and QinQ flags documentation

[dpdk.git] / drivers / common / cpt / cpt_mcode_defines.h

diff --git a/drivers/common/cpt/cpt_mcode_defines.h b/drivers/common/cpt/cpt_mcode_defines.h
index becc14f4ae9027ddc77d75ea36f26b62b5123939..c0adbd55f2c904ed602c894656f0a17f8d0918a6 100644 (file)
--- a/drivers/common/cpt/cpt_mcode_defines.h
+++ b/drivers/common/cpt/cpt_mcode_defines.h
@@ -383,4 +383,16 @@ typedef mc_hash_type_t auth_type_t;
 #define SESS_PRIV(__sess) \
        (void *)((uint8_t *)__sess + sizeof(struct cpt_sess_misc))
 
+/*
+ * Get the session size
+ *
+ * @return
+ *   - session size
+ */
+static __rte_always_inline unsigned int
+cpt_get_session_size(void)
+{
+       unsigned int ctx_len = sizeof(struct cpt_ctx);
+       return (sizeof(struct cpt_sess_misc) + RTE_ALIGN_CEIL(ctx_len, 8));
+}
 #endif /* _CPT_MCODE_DEFINES_H_ */