X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_cpr.h;h=28c0a9049cc9e0482dedea9f4139fbfe77cbae32;hb=b3577e2aa6a1cd307d8ecc82a0df7c517d1f66d0;hp=a763f600691a78ddad22236200b60ba54de6f9a3;hpb=c7de4195cc4c397c20452a67f7262c07858a1371;p=dpdk.git

diff --git a/drivers/net/bnxt/bnxt_cpr.h b/drivers/net/bnxt/bnxt_cpr.h
index a763f60069..28c0a9049c 100644
--- a/drivers/net/bnxt/bnxt_cpr.h
+++ b/drivers/net/bnxt/bnxt_cpr.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2018 Broadcom
+ * Copyright(c) 2014-2021 Broadcom
  * All rights reserved.
  */
 
@@ -26,6 +26,10 @@ struct bnxt_db_info;
 #define CMP_TYPE(cmp)						\
 	(((struct cmpl_base *)cmp)->type & CMPL_BASE_TYPE_MASK)
 
+/* Get completion length from completion type, in 16-byte units. */
+#define CMP_LEN(cmp_type) (((cmp_type) & 1) + 1)
+
+
 #define ADV_RAW_CMP(idx, n)	((idx) + (n))
 #define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
 #define RING_CMP(ring, idx)	((idx) & (ring)->ring_mask)
@@ -81,9 +85,14 @@ struct bnxt_db_info {
 	};
 	bool                    db_64;
 	uint32_t		db_ring_mask;
+	uint32_t		db_epoch_mask;
+	uint32_t		db_epoch_shift;
 };
 
-#define DB_RING_IDX(db, idx)	((idx) & (db)->db_ring_mask)
+#define DB_EPOCH(db, idx)	(((idx) & (db)->db_epoch_mask) <<	\
+				 ((db)->db_epoch_shift))
+#define DB_RING_IDX(db, idx)	(((idx) & (db)->db_ring_mask) |		\
+				 DB_EPOCH(db, idx))
 
 struct bnxt_ring;
 struct bnxt_cp_ring_info {