abi: classifier: added initial definitions

Initially, use the same default ABI file for all architectures.
Default values match those defined in odp-linux implementation
to minimize changes in this phase. Removed unused type
definitions, documentation of those need to be still removed
for API spec.

Signed-off-by: Petri Savolainen <petri.savolainen@linaro.org>
Reviewed-and-tested-by: Bill Fischofer <bill.fischofer@linaro.org>
Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>

12 files changed, 114 insertions, 28 deletions

diff --git a/include/odp/arch/arm32-linux/odp/api/abi/classification.h b/include/odp/arch/arm32-linux/odp/api/abi/classification.h
new file mode 100644
index 000000000..d48a4733f
--- /dev/null
+++ b/include/odp/arch/arm32-linux/odp/api/abi/classification.h
@@ -0,0 +1,7 @@
+/* Copyright (c) 2017, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#include <odp/arch/default/api/abi/classification.h>
diff --git a/include/odp/arch/arm64-linux/odp/api/abi/classification.h b/include/odp/arch/arm64-linux/odp/api/abi/classification.h
new file mode 100644
index 000000000..d48a4733f
--- /dev/null
+++ b/include/odp/arch/arm64-linux/odp/api/abi/classification.h
@@ -0,0 +1,7 @@
+/* Copyright (c) 2017, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#include <odp/arch/default/api/abi/classification.h>
diff --git a/include/odp/arch/default/api/abi/classification.h b/include/odp/arch/default/api/abi/classification.h
new file mode 100644
index 000000000..771907aec
--- /dev/null
+++ b/include/odp/arch/default/api/abi/classification.h
@@ -0,0 +1,40 @@
+/* Copyright (c) 2017, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#ifndef ODP_ABI_CLASSIFICATION_H_
+#define ODP_ABI_CLASSIFICATION_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @internal Dummy type for strong typing */
+typedef struct { char dummy; /**< @internal Dummy */ } _odp_abi_cos_t;
+
+/** Dummy type for strong typing */
+typedef struct { char dummy; /**< @internal Dummy */ } _odp_abi_pmr_t;
+
+/** @ingroup odp_classification
+ *  @{
+ */
+
+typedef _odp_abi_cos_t *odp_cos_t;
+typedef _odp_abi_pmr_t *odp_pmr_t;
+
+#define ODP_COS_INVALID   ((odp_cos_t)~0)
+#define ODP_PMR_INVAL     ((odp_pmr_t)~0)
+
+#define ODP_COS_NAME_LEN  32
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/include/odp/arch/mips64-linux/odp/api/abi/classification.h b/include/odp/arch/mips64-linux/odp/api/abi/classification.h
new file mode 100644
index 000000000..d48a4733f
--- /dev/null
+++ b/include/odp/arch/mips64-linux/odp/api/abi/classification.h
@@ -0,0 +1,7 @@
+/* Copyright (c) 2017, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#include <odp/arch/default/api/abi/classification.h>
diff --git a/include/odp/arch/power64-linux/odp/api/abi/classification.h b/include/odp/arch/power64-linux/odp/api/abi/classification.h
new file mode 100644
index 000000000..d48a4733f
--- /dev/null
+++ b/include/odp/arch/power64-linux/odp/api/abi/classification.h
@@ -0,0 +1,7 @@
+/* Copyright (c) 2017, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#include <odp/arch/default/api/abi/classification.h>
diff --git a/include/odp/arch/x86_32-linux/odp/api/abi/classification.h b/include/odp/arch/x86_32-linux/odp/api/abi/classification.h
new file mode 100644
index 000000000..d48a4733f
--- /dev/null
+++ b/include/odp/arch/x86_32-linux/odp/api/abi/classification.h
@@ -0,0 +1,7 @@
+/* Copyright (c) 2017, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#include <odp/arch/default/api/abi/classification.h>
diff --git a/include/odp/arch/x86_64-linux/odp/api/abi/classification.h b/include/odp/arch/x86_64-linux/odp/api/abi/classification.h
new file mode 100644
index 000000000..d48a4733f
--- /dev/null
+++ b/include/odp/arch/x86_64-linux/odp/api/abi/classification.h
@@ -0,0 +1,7 @@
+/* Copyright (c) 2017, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#include <odp/arch/default/api/abi/classification.h>
diff --git a/platform/Makefile.inc b/platform/Makefile.inc
index b078df891..bb406928b 100644
--- a/platform/Makefile.inc
+++ b/platform/Makefile.inc
@@ -63,11 +63,13 @@ odpapispecinclude_HEADERS = \
 odpapiabidefaultincludedir= $(includedir)/odp/arch/default/api/abi
 odpapiabidefaultinclude_HEADERS = \
 	$(top_srcdir)/include/odp/arch/default/api/abi/buffer.h \
+	$(top_srcdir)/include/odp/arch/default/api/abi/classification.h \
 	$(top_srcdir)/include/odp/arch/default/api/abi/event.h
 
 odpapiabiarchincludedir= $(includedir)/odp/arch/@ARCH_ABI@/odp/api/abi
 odpapiabiarchinclude_HEADERS = \
 	$(top_srcdir)/include/odp/arch/@ARCH_ABI@/odp/api/abi/buffer.h \
+	$(top_srcdir)/include/odp/arch/@ARCH_ABI@/odp/api/abi/classification.h \
 	$(top_srcdir)/include/odp/arch/@ARCH_ABI@/odp/api/abi/event.h
 
 EXTRA_DIST = \
diff --git a/platform/linux-generic/include/odp/api/classification.h b/platform/linux-generic/include/odp/api/classification.h
index 0bec38be8..2ba6eb0eb 100644
--- a/platform/linux-generic/include/odp/api/classification.h
+++ b/platform/linux-generic/include/odp/api/classification.h
@@ -10,8 +10,8 @@
  * ODP classification descriptor
  */
 
-#ifndef ODP_PLAT_CLASSIFY_H_
-#define ODP_PLAT_CLASSIFY_H_
+#ifndef ODP_PLAT_CLASSIFICATION_H_
+#define ODP_PLAT_CLASSIFICATION_H_
 
 #ifdef __cplusplus
 extern "C" {
@@ -28,6 +28,11 @@ extern "C" {
  *  @{
  */
 
+/* REMOVE THESE FROM API SPEC. Typedefs needed only for suppressing Doxygen
+ * warning. */
+typedef void odp_flowsig_t;
+typedef void odp_cos_flow_set_t;
+
 /**
  * @}
  */
diff --git a/platform/linux-generic/include/odp/api/plat/classification_types.h b/platform/linux-generic/include/odp/api/plat/classification_types.h
index 2093f54ac..d210feb0c 100644
--- a/platform/linux-generic/include/odp/api/plat/classification_types.h
+++ b/platform/linux-generic/include/odp/api/plat/classification_types.h
@@ -10,46 +10,38 @@
  * ODP classification descriptor
  */
 
-#ifndef ODP_CLASSIFY_TYPES_H_
-#define ODP_CLASSIFY_TYPES_H_
+#ifndef ODP_CLASSIFICATION_TYPES_H_
+#define ODP_CLASSIFICATION_TYPES_H_
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+#include <odp/api/plat/static_inline.h>
+#if ODP_ABI_COMPAT == 1
+#include <odp/api/abi/classification.h>
+#else
+
 #include <odp/api/plat/strong_types.h>
 
-/** @addtogroup odp_classification
+/** @ingroup odp_classification
  *  @{
  */
 
 typedef ODP_HANDLE_T(odp_cos_t);
-typedef ODP_HANDLE_T(odp_flowsig_t);
-
-#define ODP_COS_INVALID  _odp_cast_scalar(odp_cos_t, ~0)
-#define ODP_COS_NAME_LEN 32
-
-typedef uint16_t odp_cos_flow_set_t;
+#define ODP_COS_INVALID   _odp_cast_scalar(odp_cos_t, ~0)
 
 typedef ODP_HANDLE_T(odp_pmr_t);
-#define ODP_PMR_INVAL _odp_cast_scalar(odp_pmr_t, ~0)
-
-/** Get printable format of odp_cos_t */
-static inline uint64_t odp_cos_to_u64(odp_cos_t hdl)
-{
-	return _odp_pri(hdl);
-}
+#define ODP_PMR_INVAL     _odp_cast_scalar(odp_pmr_t, ~0)
 
-/** Get printable format of odp_pmr_t */
-static inline uint64_t odp_pmr_to_u64(odp_pmr_t hdl)
-{
-	return _odp_pri(hdl);
-}
+#define ODP_COS_NAME_LEN  32
 
 /**
  * @}
  */
 
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/platform/linux-generic/include/odp_classification_datamodel.h b/platform/linux-generic/include/odp_classification_datamodel.h
index f6393ee78..d5382f372 100644
--- a/platform/linux-generic/include/odp_classification_datamodel.h
+++ b/platform/linux-generic/include/odp_classification_datamodel.h
@@ -83,7 +83,6 @@ struct cos_s {
 	uint32_t valid;			/* validity Flag */
 	odp_cls_drop_t drop_policy;	/* Associated Drop Policy */
 	odp_queue_group_t queue_group;	/* Associated Queue Group */
-	odp_cos_flow_set_t flow_set;	/* Assigned Flow Set */
 	size_t headroom;		/* Headroom for this CoS */
 	odp_spinlock_t lock;		/* cos lock */
 	odp_atomic_u32_t num_rule;	/* num of PMRs attached with this CoS */
@@ -149,8 +148,6 @@ typedef struct classifier {
 	uint32_t l3_precedence;		/* L3 QoS precedence */
 	pmr_l2_cos_t l2_cos_table;	/* L2 QoS-CoS table map */
 	pmr_l3_cos_t l3_cos_table;	/* L3 Qos-CoS table map */
-	odp_cos_flow_set_t flow_set;	/* Flow Set to be calculated
-					for this pktio */
 	size_t headroom;		/* Pktio Headroom */
 	size_t skip;			/* Pktio Skip Offset */
 } classifier_t;
diff --git a/platform/linux-generic/odp_classification.c b/platform/linux-generic/odp_classification.c
index 50a7e5473..e3e357443 100644
--- a/platform/linux-generic/odp_classification.c
+++ b/platform/linux-generic/odp_classification.c
@@ -185,7 +185,6 @@ odp_cos_t odp_cls_cos_create(const char *name, odp_cls_cos_param_t *param)
 			}
 			cos_tbl->cos_entry[i].s.queue = queue;
 			cos_tbl->cos_entry[i].s.pool = param->pool;
-			cos_tbl->cos_entry[i].s.flow_set = 0;
 			cos_tbl->cos_entry[i].s.headroom = 0;
 			cos_tbl->cos_entry[i].s.valid = 1;
 			cos_tbl->cos_entry[i].s.drop_policy = drop_policy;
@@ -732,7 +731,6 @@ int pktio_classifier_init(pktio_entry_t *entry)
 	if (entry == NULL)
 		return -1;
 	cls = &entry->s.cls;
-	cls->flow_set = 0;
 	cls->error_cos = NULL;
 	cls->default_cos = NULL;
 	cls->headroom = 0;
@@ -897,3 +895,13 @@ cos_t *match_qos_cos(pktio_entry_t *entry, const uint8_t *pkt_addr,
 	}
 	return NULL;
 }
+
+uint64_t odp_cos_to_u64(odp_cos_t hdl)
+{
+	return _odp_pri(hdl);
+}
+
+uint64_t odp_pmr_to_u64(odp_pmr_t hdl)
+{
+	return _odp_pri(hdl);
+}