net/sfc/base: add efsys macro to get memory region size

[dpdk.git] / drivers / net / sfc / efsys.h

diff --git a/drivers/net/sfc/efsys.h b/drivers/net/sfc/efsys.h
index ba2ee9a..7958483 100644 (file)
--- a/drivers/net/sfc/efsys.h
+++ b/drivers/net/sfc/efsys.h
@@ -1,32 +1,10 @@
-/*-
- *   BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
  *
- * Copyright (c) 2016-2017 Solarflare Communications Inc.
+ * Copyright (c) 2016-2018 Solarflare Communications Inc.
  * All rights reserved.
  *
  * This software was jointly developed between OKTET Labs (under contract
  * for Solarflare) and Solarflare Communications, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef _SFC_COMMON_EFSYS_H
@@ -141,6 +119,8 @@ prefetch_read_once(const volatile void *addr)
 #define __out_ecount_opt(_n)
 #define __out_bcount(_n)
 #define __out_bcount_opt(_n)
+#define __out_bcount_part(_n, _l)
+#define __out_bcount_part_opt(_n, _l)
 
 #define __deref_out
 
@@ -170,6 +150,8 @@ prefetch_read_once(const volatile void *addr)
 #define EFSYS_OPT_HUNTINGTON 1
 /* Enable SFN8xxx support */
 #define EFSYS_OPT_MEDFORD 1
+/* Disable SFN2xxx support (not supported yet) */
+#define EFSYS_OPT_MEDFORD2 0
 #ifdef RTE_LIBRTE_SFC_EFX_DEBUG
 #define EFSYS_OPT_CHECK_REG 1
 #else
@@ -214,7 +196,7 @@ prefetch_read_once(const volatile void *addr)
 
 #define EFSYS_OPT_RX_PACKED_STREAM 0
 
-#define EFSYS_OPT_TUNNEL 0
+#define EFSYS_OPT_TUNNEL 1
 
 /* ID */
 
@@ -392,6 +374,9 @@ typedef struct efsys_mem_s {
        } while (B_FALSE)
 
 
+#define        EFSYS_MEM_SIZE(_esmp)                                           \
+       ((_esmp)->esm_mz->len)
+
 #define EFSYS_MEM_ADDR(_esmp)                                          \
        ((_esmp)->esm_addr)