svn commit: r341206 - head/sys/dev/sfxge/common

Andrew Rybchenko arybchik at FreeBSD.org
Thu Nov 29 06:45:54 UTC 2018


Author: arybchik
Date: Thu Nov 29 06:45:50 2018
New Revision: 341206
URL: https://svnweb.freebsd.org/changeset/base/341206

Log:
  sfxge(4): add equal stride super-buffer prefix layout
  
  Sponsored by:   Solarflare Communications, Inc.
  Differential Revision:  https://reviews.freebsd.org/D18237

Modified:
  head/sys/dev/sfxge/common/efx_regs_ef10.h

Modified: head/sys/dev/sfxge/common/efx_regs_ef10.h
==============================================================================
--- head/sys/dev/sfxge/common/efx_regs_ef10.h	Thu Nov 29 06:45:38 2018	(r341205)
+++ head/sys/dev/sfxge/common/efx_regs_ef10.h	Thu Nov 29 06:45:50 2018	(r341206)
@@ -726,6 +726,21 @@ extern "C" {
 #define	ES_DZ_PS_RX_PREFIX_ORIG_LEN_LBN 48
 #define	ES_DZ_PS_RX_PREFIX_ORIG_LEN_WIDTH 16
 
+/* Equal stride super-buffer RX packet prefix (see SF-119419-TC) */
+#define	ES_EZ_ESSB_RX_PREFIX_LEN 8
+#define	ES_EZ_ESSB_RX_PREFIX_DATA_LEN_LBN 0
+#define	ES_EZ_ESSB_RX_PREFIX_DATA_LEN_WIDTH 16
+#define	ES_EZ_ESSB_RX_PREFIX_MARK_LBN 16
+#define	ES_EZ_ESSB_RX_PREFIX_MARK_WIDTH 8
+#define	ES_EZ_ESSB_RX_PREFIX_HASH_VALID_LBN 28
+#define	ES_EZ_ESSB_RX_PREFIX_HASH_VALID_WIDTH 1
+#define	ES_EZ_ESSB_RX_PREFIX_MARK_VALID_LBN 29
+#define	ES_EZ_ESSB_RX_PREFIX_MARK_VALID_WIDTH 1
+#define	ES_EZ_ESSB_RX_PREFIX_MATCH_FLAG_LBN 30
+#define	ES_EZ_ESSB_RX_PREFIX_MATCH_FLAG_WIDTH 1
+#define	ES_EZ_ESSB_RX_PREFIX_HASH_LBN 32
+#define	ES_EZ_ESSB_RX_PREFIX_HASH_WIDTH 32
+
 /*
  * An extra flag for the packed stream mode,
  * signalling the start of a new buffer


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