Add attribute for number of available SAs per SC

Add attribute for number of available SAs per SC Add attribute for number of available SAs per SC Add attribute for number of available SAs per SC Signed-off-by: Sambath Kumar Balasubramanian <[email protected]>
opencomputeproject · Feb 28, 2022 · 8138e1c · 8138e1c
1 parent 30f57a5
commit 8138e1c
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/inc/saimacsec.h b/inc/saimacsec.h
@@ -54,6 +54,19 @@ typedef enum _sai_macsec_cipher_suite_t
     SAI_MACSEC_CIPHER_SUITE_GCM_AES_XPN_256
 } sai_macsec_cipher_suite_t;
 
+/**
+ * @brief Max number of secure associations for each secure channel
+ *
+ * An implementation may support either two or four associations
+ * depending on whether it stores the secure association
+ * number in one or two bits.
+ */
+typedef enum _sai_macsec_max_secure_associations_per_sc_t
+{
+    SAI_MACSEC_MAX_SECURE_ASSOCIATIONS_PER_SC_TWO,
+    SAI_MACSEC_MAX_SECURE_ASSOCIATIONS_PER_SC_FOUR,
+} sai_macsec_max_secure_associations_per_sc_t;
+
 /**
  * @brief Attribute Id for sai_macsec
  */
@@ -292,6 +305,14 @@ typedef enum _sai_macsec_attr_t
      */
     SAI_MACSEC_ATTR_AVAILABLE_MACSEC_SA,
 
+    /**
+     * @brief MACsec Secure Associations Limit
+     *
+     * @type sai_macsec_max_secure_associations_per_sc_t
+     * @flags READ_ONLY
+     */
+    SAI_MACSEC_ATTR_MAX_SECURE_ASSOCIATIONS_PER_SC,
+
     /**
      * @brief End of MACsec attributes
      */