New upstream version 18.02

[deb_dpdk.git] / drivers / net / dpaa2 / mc / fsl_dpkg.h

diff --git a/drivers/net/dpaa2/mc/fsl_dpkg.h b/drivers/net/dpaa2/mc/fsl_dpkg.h
index 2391e40..4de70f3 100644 (file)
--- a/drivers/net/dpaa2/mc/fsl_dpkg.h
+++ b/drivers/net/dpaa2/mc/fsl_dpkg.h
@@ -1,41 +1,7 @@
-/*-
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- *   BSD LICENSE
- *
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
  * Copyright 2013-2015 Freescale Semiconductor Inc.
- * Copyright 2016 NXP.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
+ * Copyright 2016-2017 NXP
  *
- *   GPL LICENSE SUMMARY
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * 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 HOLDERS 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 __FSL_DPKG_H_
 #define __FSL_DPKG_H_
@@ -93,6 +59,15 @@ struct dpkg_mask {
        uint8_t offset;
 };
 
+/* Macros for accessing command fields smaller than 1byte */
+#define DPKG_MASK(field)       \
+       GENMASK(DPKG_##field##_SHIFT + DPKG_##field##_SIZE - 1, \
+               DPKG_##field##_SHIFT)
+#define dpkg_set_field(var, field, val)        \
+       ((var) |= (((val) << DPKG_##field##_SHIFT) & DPKG_MASK(field)))
+#define dpkg_get_field(var, field)     \
+       (((var) & DPKG_MASK(field)) >> DPKG_##field##_SHIFT)
+
 /**
  * struct dpkg_extract - A structure for defining a single extraction
  * @type: Determines how the union below is interpreted:
@@ -136,12 +111,12 @@ struct dpkg_extract {
                 */
 
                struct {
-                       enum net_prot                   prot;
+                       enum net_prot prot;
                        enum dpkg_extract_from_hdr_type type;
-                       uint32_t                        field;
-                       uint8_t                         size;
-                       uint8_t                         offset;
-                       uint8_t                         hdr_index;
+                       uint32_t field;
+                       uint8_t size;
+                       uint8_t offset;
+                       uint8_t hdr_index;
                } from_hdr;
                /**
                 * struct from_data
@@ -166,8 +141,8 @@ struct dpkg_extract {
                } from_parse;
        } extract;
 
-       uint8_t                 num_of_byte_masks;
-       struct dpkg_mask        masks[DPKG_NUM_OF_MASKS];
+       uint8_t num_of_byte_masks;
+       struct dpkg_mask masks[DPKG_NUM_OF_MASKS];
 };
 
 /**
@@ -181,4 +156,48 @@ struct dpkg_profile_cfg {
        struct dpkg_extract extracts[DPKG_MAX_NUM_OF_EXTRACTS];
 };
 
+/* dpni_set_rx_tc_dist extension (structure of the DMA-able memory at
+ * key_cfg_iova)
+ */
+struct dpni_mask_cfg {
+       uint8_t mask;
+       uint8_t offset;
+};
+
+#define DPKG_EFH_TYPE_SHIFT            0
+#define DPKG_EFH_TYPE_SIZE             4
+#define DPKG_EXTRACT_TYPE_SHIFT                0
+#define DPKG_EXTRACT_TYPE_SIZE         4
+
+struct dpni_dist_extract {
+       /* word 0 */
+       uint8_t prot;
+       /* EFH type stored in the 4 least significant bits */
+       uint8_t efh_type;
+       uint8_t size;
+       uint8_t offset;
+       uint32_t field;
+       /* word 1 */
+       uint8_t hdr_index;
+       uint8_t constant;
+       uint8_t num_of_repeats;
+       uint8_t num_of_byte_masks;
+       /* Extraction type is stored in the 4 LSBs */
+       uint8_t extract_type;
+       uint8_t pad[3];
+       /* word 2 */
+       struct dpni_mask_cfg masks[4];
+};
+
+struct dpni_ext_set_rx_tc_dist {
+       /* extension word 0 */
+       uint8_t num_extracts;
+       uint8_t pad[7];
+       /* words 1..25 */
+       struct dpni_dist_extract extracts[10];
+};
+
+int dpkg_prepare_key_cfg(const struct dpkg_profile_cfg *cfg,
+                        uint8_t *key_cfg_buf);
+
 #endif /* __FSL_DPKG_H_ */