11493 aggr needs support for multiple pseudo rx groups
Portions contributed by: Dan McDonald <danmcd@joyent.com>
Reviewed by: Patrick Mooney <patrick.mooney@joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>

@@ -206,13 +206,22 @@
         int                     mr_index;       /* index in the original list */
         mac_ring_type_t         mr_type;        /* ring type */
         mac_ring_t              *mr_next;       /* next ring in the chain */
         mac_group_handle_t      mr_gh;          /* reference to group */
 
-        mac_classify_type_t     mr_classify_type;       /* HW vs SW */
+        mac_classify_type_t     mr_classify_type;
         struct mac_soft_ring_set_s *mr_srs;     /* associated SRS */
         mac_ring_handle_t       mr_prh;         /* associated pseudo ring hdl */
+
+        /*
+         * Ring passthru callback and arguments. See the
+         * MAC_PASSTHRU_CLASSIFIER comment in mac_provider.h.
+         */
+        mac_rx_t                mr_pt_fn;
+        void                    *mr_pt_arg1;
+        mac_resource_handle_t   mr_pt_arg2;
+
         uint_t                  mr_refcnt;      /* Ring references */
         /* ring generation no. to guard against drivers using stale rings */
         uint64_t                mr_gen_num;
 
         kstat_t                 *mr_ksp;        /* ring kstats */