net/bnxt: support multi device
authorMichael Wildt <michael.wildt@broadcom.com>
Thu, 2 Jul 2020 23:27:58 +0000 (16:27 -0700)
committerFerruh Yigit <ferruh.yigit@intel.com>
Tue, 7 Jul 2020 21:38:26 +0000 (23:38 +0200)
Introduce new modules for Device, Resource Manager, Identifier,
Table Types, and TCAM for multi device support.

Signed-off-by: Michael Wildt <michael.wildt@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
28 files changed:
drivers/net/bnxt/meson.build
drivers/net/bnxt/tf_core/Makefile
drivers/net/bnxt/tf_core/cfa_resource_types.h [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_core.c
drivers/net/bnxt/tf_core/tf_core.h
drivers/net/bnxt/tf_core/tf_device.c [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_device.h [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_device_p4.c [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_device_p4.h [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_identifier.c [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_identifier.h [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_rm.c
drivers/net/bnxt/tf_core/tf_rm.h
drivers/net/bnxt/tf_core/tf_rm_new.c [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_rm_new.h [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_session.c [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_session.h
drivers/net/bnxt/tf_core/tf_shadow_tbl.c [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_shadow_tbl.h [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_shadow_tcam.c [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_shadow_tcam.h [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_tbl.c
drivers/net/bnxt/tf_core/tf_tbl_type.c [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_tbl_type.h [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_tcam.c [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_tcam.h [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_util.c [new file with mode: 0644]
drivers/net/bnxt/tf_core/tf_util.h [new file with mode: 0644]

index 5c7859c..a50cb26 100644 (file)
@@ -32,6 +32,14 @@ sources = files('bnxt_cpr.c',
        'tf_core/tf_rm.c',
        'tf_core/tf_tbl.c',
        'tf_core/tfp.c',
+       'tf_core/tf_device_p4.c',
+       'tf_core/tf_identifier.c',
+       'tf_core/tf_shadow_tbl.c',
+       'tf_core/tf_shadow_tcam.c',
+       'tf_core/tf_tbl_type.c',
+       'tf_core/tf_tcam.c',
+       'tf_core/tf_util.c',
+       'tf_core/tf_rm_new.c',
 
        'tf_ulp/bnxt_ulp.c',
        'tf_ulp/ulp_mark_mgr.c',
index aa2d964..7a3c325 100644 (file)
@@ -14,3 +14,12 @@ SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tfp.c
 SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_msg.c
 SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_em.c
 SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_tbl.c
+SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_device.c
+SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_device_p4.c
+SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_identifier.c
+SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_shadow_tbl.c
+SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_shadow_tcam.c
+SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_tbl_type.c
+SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_tcam.c
+SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_util.c
+SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_rm_new.c
diff --git a/drivers/net/bnxt/tf_core/cfa_resource_types.h b/drivers/net/bnxt/tf_core/cfa_resource_types.h
new file mode 100644 (file)
index 0000000..c0c1e75
--- /dev/null
@@ -0,0 +1,266 @@
+/*
+ * Copyright(c) 2001-2020, Broadcom. All rights reserved. The
+ * term Broadcom refers to Broadcom Inc. and/or its subsidiaries.
+ * Proprietary and Confidential Information.
+ *
+ * This source file is the property of Broadcom Corporation, and
+ * may not be copied or distributed in any isomorphic form without
+ * the prior written consent of Broadcom Corporation.
+ *
+ * DO NOT MODIFY!!! This file is automatically generated.
+ */
+
+#ifndef _CFA_RESOURCE_TYPES_H_
+#define _CFA_RESOURCE_TYPES_H_
+
+/* L2 Context TCAM */
+#define CFA_RESOURCE_TYPE_P59_L2_CTXT_TCAM    0x0UL
+/* Profile Func */
+#define CFA_RESOURCE_TYPE_P59_PROF_FUNC       0x1UL
+/* Profile TCAM */
+#define CFA_RESOURCE_TYPE_P59_PROF_TCAM       0x2UL
+/* Exact Match Profile Id */
+#define CFA_RESOURCE_TYPE_P59_EM_PROF_ID      0x3UL
+/* Wildcard TCAM Profile Id */
+#define CFA_RESOURCE_TYPE_P59_WC_TCAM_PROF_ID 0x4UL
+/* Wildcard TCAM */
+#define CFA_RESOURCE_TYPE_P59_WC_TCAM         0x5UL
+/* Meter Profile */
+#define CFA_RESOURCE_TYPE_P59_METER_PROF      0x6UL
+/* Meter */
+#define CFA_RESOURCE_TYPE_P59_METER           0x7UL
+/* Meter */
+#define CFA_RESOURCE_TYPE_P59_MIRROR          0x8UL
+/* Source Properties TCAM */
+#define CFA_RESOURCE_TYPE_P59_SP_TCAM         0x9UL
+/* Exact Match Flexible Key Builder */
+#define CFA_RESOURCE_TYPE_P59_EM_FKB          0xaUL
+/* Wildcard Flexible Key Builder */
+#define CFA_RESOURCE_TYPE_P59_WC_FKB          0xbUL
+/* Table Scope */
+#define CFA_RESOURCE_TYPE_P59_TBL_SCOPE       0xcUL
+/* L2 Func */
+#define CFA_RESOURCE_TYPE_P59_L2_FUNC         0xdUL
+/* EPOCH */
+#define CFA_RESOURCE_TYPE_P59_EPOCH           0xeUL
+/* Metadata */
+#define CFA_RESOURCE_TYPE_P59_METADATA        0xfUL
+/* Connection Tracking Rule TCAM */
+#define CFA_RESOURCE_TYPE_P59_CT_RULE_TCAM    0x10UL
+/* Range Profile */
+#define CFA_RESOURCE_TYPE_P59_RANGE_PROF      0x11UL
+/* Range */
+#define CFA_RESOURCE_TYPE_P59_RANGE           0x12UL
+/* Link Aggrigation */
+#define CFA_RESOURCE_TYPE_P59_LAG             0x13UL
+/* VEB TCAM */
+#define CFA_RESOURCE_TYPE_P59_VEB_TCAM        0x14UL
+#define CFA_RESOURCE_TYPE_P59_LAST           CFA_RESOURCE_TYPE_P59_VEB_TCAM
+
+
+/* SRAM Multicast Group */
+#define CFA_RESOURCE_TYPE_P58_SRAM_MCG             0x0UL
+/* SRAM Encap 8 byte record */
+#define CFA_RESOURCE_TYPE_P58_SRAM_ENCAP_8B        0x1UL
+/* SRAM Encap 16 byte record */
+#define CFA_RESOURCE_TYPE_P58_SRAM_ENCAP_16B       0x2UL
+/* SRAM Encap 64 byte record */
+#define CFA_RESOURCE_TYPE_P58_SRAM_ENCAP_64B       0x3UL
+/* SRAM Source Property MAC */
+#define CFA_RESOURCE_TYPE_P58_SRAM_SP_MAC          0x4UL
+/* SRAM Source Property MAC and IPv4 */
+#define CFA_RESOURCE_TYPE_P58_SRAM_SP_MAC_IPV4     0x5UL
+/* SRAM Source Property MAC and IPv6 */
+#define CFA_RESOURCE_TYPE_P58_SRAM_SP_MAC_IPV6     0x6UL
+/* SRAM Network Address Translation Source Port */
+#define CFA_RESOURCE_TYPE_P58_SRAM_NAT_SPORT       0x7UL
+/* SRAM Network Address Translation Destination Port */
+#define CFA_RESOURCE_TYPE_P58_SRAM_NAT_DPORT       0x8UL
+/* SRAM Network Address Translation Source IPv4 address */
+#define CFA_RESOURCE_TYPE_P58_SRAM_NAT_S_IPV4      0x9UL
+/* SRAM Network Address Translation Destination IPv4 address */
+#define CFA_RESOURCE_TYPE_P58_SRAM_NAT_D_IPV4      0xaUL
+/* SRAM Network Address Translation Source IPv4 address */
+#define CFA_RESOURCE_TYPE_P58_SRAM_NAT_S_IPV6      0xbUL
+/* SRAM Network Address Translation Destination IPv4 address */
+#define CFA_RESOURCE_TYPE_P58_SRAM_NAT_D_IPV6      0xcUL
+/* Meter */
+#define CFA_RESOURCE_TYPE_P58_SRAM_METER           0xdUL
+/* Flow State */
+#define CFA_RESOURCE_TYPE_P58_SRAM_FLOW_STATE      0xeUL
+/* Full Action Records */
+#define CFA_RESOURCE_TYPE_P58_SRAM_FULL_ACTION     0xfUL
+/* Action Record Format 0 */
+#define CFA_RESOURCE_TYPE_P58_SRAM_FORMAT_0_ACTION 0x10UL
+/* Action Record Format 2 */
+#define CFA_RESOURCE_TYPE_P58_SRAM_FORMAT_2_ACTION 0x11UL
+/* Action Record Format 3 */
+#define CFA_RESOURCE_TYPE_P58_SRAM_FORMAT_3_ACTION 0x12UL
+/* Action Record Format 4 */
+#define CFA_RESOURCE_TYPE_P58_SRAM_FORMAT_4_ACTION 0x13UL
+/* L2 Context TCAM */
+#define CFA_RESOURCE_TYPE_P58_L2_CTXT_TCAM         0x14UL
+/* Profile Func */
+#define CFA_RESOURCE_TYPE_P58_PROF_FUNC            0x15UL
+/* Profile TCAM */
+#define CFA_RESOURCE_TYPE_P58_PROF_TCAM            0x16UL
+/* Exact Match Profile Id */
+#define CFA_RESOURCE_TYPE_P58_EM_PROF_ID           0x17UL
+/* Wildcard Profile Id */
+#define CFA_RESOURCE_TYPE_P58_WC_TCAM_PROF_ID      0x18UL
+/* Wildcard TCAM */
+#define CFA_RESOURCE_TYPE_P58_WC_TCAM              0x19UL
+/* Meter profile */
+#define CFA_RESOURCE_TYPE_P58_METER_PROF           0x1aUL
+/* Meter */
+#define CFA_RESOURCE_TYPE_P58_METER                0x1bUL
+/* Meter */
+#define CFA_RESOURCE_TYPE_P58_MIRROR               0x1cUL
+/* Source Property TCAM */
+#define CFA_RESOURCE_TYPE_P58_SP_TCAM              0x1dUL
+/* Exact Match Flexible Key Builder */
+#define CFA_RESOURCE_TYPE_P58_EM_FKB               0x1eUL
+/* Wildcard Flexible Key Builder */
+#define CFA_RESOURCE_TYPE_P58_WC_FKB               0x1fUL
+/* VEB TCAM */
+#define CFA_RESOURCE_TYPE_P58_VEB_TCAM             0x20UL
+#define CFA_RESOURCE_TYPE_P58_LAST                CFA_RESOURCE_TYPE_P58_VEB_TCAM
+
+
+/* SRAM Multicast Group */
+#define CFA_RESOURCE_TYPE_P45_SRAM_MCG             0x0UL
+/* SRAM Encap 8 byte record */
+#define CFA_RESOURCE_TYPE_P45_SRAM_ENCAP_8B        0x1UL
+/* SRAM Encap 16 byte record */
+#define CFA_RESOURCE_TYPE_P45_SRAM_ENCAP_16B       0x2UL
+/* SRAM Encap 64 byte record */
+#define CFA_RESOURCE_TYPE_P45_SRAM_ENCAP_64B       0x3UL
+/* SRAM Source Property MAC */
+#define CFA_RESOURCE_TYPE_P45_SRAM_SP_MAC          0x4UL
+/* SRAM Source Property MAC and IPv4 */
+#define CFA_RESOURCE_TYPE_P45_SRAM_SP_MAC_IPV4     0x5UL
+/* SRAM Source Property MAC and IPv6 */
+#define CFA_RESOURCE_TYPE_P45_SRAM_SP_MAC_IPV6     0x6UL
+/* SRAM 64B Counters */
+#define CFA_RESOURCE_TYPE_P45_SRAM_COUNTER_64B     0x7UL
+/* SRAM Network Address Translation Source Port */
+#define CFA_RESOURCE_TYPE_P45_SRAM_NAT_SPORT       0x8UL
+/* SRAM Network Address Translation Destination Port */
+#define CFA_RESOURCE_TYPE_P45_SRAM_NAT_DPORT       0x9UL
+/* SRAM Network Address Translation Source IPv4 address */
+#define CFA_RESOURCE_TYPE_P45_SRAM_NAT_S_IPV4      0xaUL
+/* SRAM Network Address Translation Destination IPv4 address */
+#define CFA_RESOURCE_TYPE_P45_SRAM_NAT_D_IPV4      0xbUL
+/* SRAM Network Address Translation Source IPv6 address */
+#define CFA_RESOURCE_TYPE_P45_SRAM_NAT_S_IPV6      0xcUL
+/* SRAM Network Address Translation Destination IPv6 address */
+#define CFA_RESOURCE_TYPE_P45_SRAM_NAT_D_IPV6      0xdUL
+/* Meter */
+#define CFA_RESOURCE_TYPE_P45_SRAM_METER           0xeUL
+/* Flow State */
+#define CFA_RESOURCE_TYPE_P45_SRAM_FLOW_STATE      0xfUL
+/* Full Action Records */
+#define CFA_RESOURCE_TYPE_P45_SRAM_FULL_ACTION     0x10UL
+/* Action Record Format 0 */
+#define CFA_RESOURCE_TYPE_P45_SRAM_FORMAT_0_ACTION 0x11UL
+/* Action Record Format 2 */
+#define CFA_RESOURCE_TYPE_P45_SRAM_FORMAT_2_ACTION 0x12UL
+/* Action Record Format 3 */
+#define CFA_RESOURCE_TYPE_P45_SRAM_FORMAT_3_ACTION 0x13UL
+/* Action Record Format 4 */
+#define CFA_RESOURCE_TYPE_P45_SRAM_FORMAT_4_ACTION 0x14UL
+/* L2 Context TCAM */
+#define CFA_RESOURCE_TYPE_P45_L2_CTXT_TCAM         0x15UL
+/* Profile Func */
+#define CFA_RESOURCE_TYPE_P45_PROF_FUNC            0x16UL
+/* Profile TCAM */
+#define CFA_RESOURCE_TYPE_P45_PROF_TCAM            0x17UL
+/* Exact Match Profile Id */
+#define CFA_RESOURCE_TYPE_P45_EM_PROF_ID           0x18UL
+/* Exact Match Record */
+#define CFA_RESOURCE_TYPE_P45_EM_REC               0x19UL
+/* Wildcard Profile Id */
+#define CFA_RESOURCE_TYPE_P45_WC_TCAM_PROF_ID      0x1aUL
+/* Wildcard TCAM */
+#define CFA_RESOURCE_TYPE_P45_WC_TCAM              0x1bUL
+/* Meter profile */
+#define CFA_RESOURCE_TYPE_P45_METER_PROF           0x1cUL
+/* Meter */
+#define CFA_RESOURCE_TYPE_P45_METER                0x1dUL
+/* Meter */
+#define CFA_RESOURCE_TYPE_P45_MIRROR               0x1eUL
+/* Source Property TCAM */
+#define CFA_RESOURCE_TYPE_P45_SP_TCAM              0x1fUL
+/* VEB TCAM */
+#define CFA_RESOURCE_TYPE_P45_VEB_TCAM             0x20UL
+#define CFA_RESOURCE_TYPE_P45_LAST                CFA_RESOURCE_TYPE_P45_VEB_TCAM
+
+
+/* SRAM Multicast Group */
+#define CFA_RESOURCE_TYPE_P4_SRAM_MCG             0x0UL
+/* SRAM Encap 8 byte record */
+#define CFA_RESOURCE_TYPE_P4_SRAM_ENCAP_8B        0x1UL
+/* SRAM Encap 16 byte record */
+#define CFA_RESOURCE_TYPE_P4_SRAM_ENCAP_16B       0x2UL
+/* SRAM Encap 64 byte record */
+#define CFA_RESOURCE_TYPE_P4_SRAM_ENCAP_64B       0x3UL
+/* SRAM Source Property MAC */
+#define CFA_RESOURCE_TYPE_P4_SRAM_SP_MAC          0x4UL
+/* SRAM Source Property MAC and IPv4 */
+#define CFA_RESOURCE_TYPE_P4_SRAM_SP_MAC_IPV4     0x5UL
+/* SRAM Source Property MAC and IPv6 */
+#define CFA_RESOURCE_TYPE_P4_SRAM_SP_MAC_IPV6     0x6UL
+/* SRAM 64B Counters */
+#define CFA_RESOURCE_TYPE_P4_SRAM_COUNTER_64B     0x7UL
+/* SRAM Network Address Translation Source Port */
+#define CFA_RESOURCE_TYPE_P4_SRAM_NAT_SPORT       0x8UL
+/* SRAM Network Address Translation Destination Port */
+#define CFA_RESOURCE_TYPE_P4_SRAM_NAT_DPORT       0x9UL
+/* SRAM Network Address Translation Source IPv4 address */
+#define CFA_RESOURCE_TYPE_P4_SRAM_NAT_S_IPV4      0xaUL
+/* SRAM Network Address Translation Destination IPv4 address */
+#define CFA_RESOURCE_TYPE_P4_SRAM_NAT_D_IPV4      0xbUL
+/* SRAM Network Address Translation Source IPv6 address */
+#define CFA_RESOURCE_TYPE_P4_SRAM_NAT_S_IPV6      0xcUL
+/* SRAM Network Address Translation Destination IPv6 address */
+#define CFA_RESOURCE_TYPE_P4_SRAM_NAT_D_IPV6      0xdUL
+/* Meter */
+#define CFA_RESOURCE_TYPE_P4_SRAM_METER           0xeUL
+/* Flow State */
+#define CFA_RESOURCE_TYPE_P4_SRAM_FLOW_STATE      0xfUL
+/* Full Action Records */
+#define CFA_RESOURCE_TYPE_P4_SRAM_FULL_ACTION     0x10UL
+/* Action Record Format 0 */
+#define CFA_RESOURCE_TYPE_P4_SRAM_FORMAT_0_ACTION 0x11UL
+/* Action Record Format 2 */
+#define CFA_RESOURCE_TYPE_P4_SRAM_FORMAT_2_ACTION 0x12UL
+/* Action Record Format 3 */
+#define CFA_RESOURCE_TYPE_P4_SRAM_FORMAT_3_ACTION 0x13UL
+/* Action Record Format 4 */
+#define CFA_RESOURCE_TYPE_P4_SRAM_FORMAT_4_ACTION 0x14UL
+/* L2 Context TCAM */
+#define CFA_RESOURCE_TYPE_P4_L2_CTXT_TCAM         0x15UL
+/* Profile Func */
+#define CFA_RESOURCE_TYPE_P4_PROF_FUNC            0x16UL
+/* Profile TCAM */
+#define CFA_RESOURCE_TYPE_P4_PROF_TCAM            0x17UL
+/* Exact Match Profile Id */
+#define CFA_RESOURCE_TYPE_P4_EM_PROF_ID           0x18UL
+/* Exact Match Record */
+#define CFA_RESOURCE_TYPE_P4_EM_REC               0x19UL
+/* Wildcard Profile Id */
+#define CFA_RESOURCE_TYPE_P4_WC_TCAM_PROF_ID      0x1aUL
+/* Wildcard TCAM */
+#define CFA_RESOURCE_TYPE_P4_WC_TCAM              0x1bUL
+/* Meter profile */
+#define CFA_RESOURCE_TYPE_P4_METER_PROF           0x1cUL
+/* Meter */
+#define CFA_RESOURCE_TYPE_P4_METER                0x1dUL
+/* Meter */
+#define CFA_RESOURCE_TYPE_P4_MIRROR               0x1eUL
+/* Source Property TCAM */
+#define CFA_RESOURCE_TYPE_P4_SP_TCAM              0x1fUL
+#define CFA_RESOURCE_TYPE_P4_LAST                CFA_RESOURCE_TYPE_P4_SP_TCAM
+
+
+#endif /* _CFA_RESOURCE_TYPES_H_ */
index 1f6c33a..6e15a4c 100644 (file)
@@ -6,6 +6,7 @@
 #include <stdio.h>
 
 #include "tf_core.h"
+#include "tf_util.h"
 #include "tf_session.h"
 #include "tf_tbl.h"
 #include "tf_em.h"
@@ -229,6 +230,7 @@ tf_open_session(struct tf                    *tfp,
 
        /* Initialize Session */
        session->device_type = parms->device_type;
+       session->dev = NULL;
        tf_rm_init(tfp);
 
        /* Construct the Session ID */
index 81ff760..becc50c 100644 (file)
@@ -371,6 +371,35 @@ struct tf {
        struct tf_session_info *session;
 };
 
+/**
+ * tf_session_resources parameter definition.
+ */
+struct tf_session_resources {
+       /** [in] Requested Identifier Resources
+        *
+        * The number of identifier resources requested for the session.
+        * The index used is tf_identifier_type.
+        */
+       uint16_t identifer_cnt[TF_DIR_MAX][TF_IDENT_TYPE_MAX];
+       /** [in] Requested Index Table resource counts
+        *
+        * The number of index table resources requested for the session.
+        * The index used is tf_tbl_type.
+        */
+       uint16_t tbl_cnt[TF_TBL_TYPE_MAX][TF_DIR_MAX];
+       /** [in] Requested TCAM Table resource counts
+        *
+        * The number of TCAM table resources requested for the session.
+        * The index used is tf_tcam_tbl_type.
+        */
+       uint16_t tcam_tbl_cnt[TF_TCAM_TBL_TYPE_MAX][TF_DIR_MAX];
+       /** [in] Requested EM resource counts
+        *
+        * The number of internal EM table resources requested for the session
+        * The index used is tf_em_tbl_type.
+        */
+       uint16_t em_tbl_cnt[TF_EM_TBL_TYPE_MAX][TF_DIR_MAX];
+};
 
 /**
  * tf_open_session parameters definition.
@@ -414,33 +443,14 @@ struct tf_open_session_parms {
        union tf_session_id session_id;
        /** [in] device type
         *
-        * Device type is passed, one of Wh+, Brd2, Brd3, Brd4
+        * Device type is passed, one of Wh+, SR, Thor, SR2
         */
        enum tf_device_type device_type;
-       /** [in] Requested Identifier Resources
-        *
-        * The number of identifier resources requested for the session.
-        * The index used is tf_identifier_type.
-        */
-       uint16_t identifer_cnt[TF_IDENT_TYPE_MAX];
-       /** [in] Requested Index Table resource counts
-        *
-        * The number of index table resources requested for the session.
-        * The index used is tf_tbl_type.
-        */
-       uint16_t tbl_cnt[TF_TBL_TYPE_MAX];
-       /** [in] Requested TCAM Table resource counts
-        *
-        * The number of TCAM table resources requested for the session.
-        * The index used is tf_tcam_tbl_type.
-        */
-       uint16_t tcam_tbl_cnt[TF_TCAM_TBL_TYPE_MAX];
-       /** [in] Requested EM resource counts
+       /** [in] resources
         *
-        * The number of internal EM table resources requested for the session
-        * The index used is tf_em_tbl_type.
+        * Resource allocation
         */
-       uint16_t em_tbl_cnt[TF_EM_TBL_TYPE_MAX];
+       struct tf_session_resources resources;
 };
 
 /**
diff --git a/drivers/net/bnxt/tf_core/tf_device.c b/drivers/net/bnxt/tf_core/tf_device.c
new file mode 100644 (file)
index 0000000..3b36831
--- /dev/null
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#include "tf_device.h"
+#include "tf_device_p4.h"
+#include "tfp.h"
+#include "bnxt.h"
+
+struct tf;
+
+/**
+ * Device specific bind function
+ */
+static int
+dev_bind_p4(struct tf *tfp __rte_unused,
+           struct tf_session_resources *resources __rte_unused,
+           struct tf_dev_info *dev_info)
+{
+       /* Initialize the modules */
+
+       dev_info->ops = &tf_dev_ops_p4;
+       return 0;
+}
+
+int
+dev_bind(struct tf *tfp __rte_unused,
+        enum tf_device_type type,
+        struct tf_session_resources *resources,
+        struct tf_dev_info *dev_info)
+{
+       switch (type) {
+       case TF_DEVICE_TYPE_WH:
+               return dev_bind_p4(tfp,
+                                  resources,
+                                  dev_info);
+       default:
+               TFP_DRV_LOG(ERR,
+                           "Device type not supported\n");
+               return -ENOTSUP;
+       }
+}
+
+int
+dev_unbind(struct tf *tfp __rte_unused,
+          struct tf_dev_info *dev_handle __rte_unused)
+{
+       return 0;
+}
diff --git a/drivers/net/bnxt/tf_core/tf_device.h b/drivers/net/bnxt/tf_core/tf_device.h
new file mode 100644 (file)
index 0000000..8b63ff1
--- /dev/null
@@ -0,0 +1,331 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#ifndef _TF_DEVICE_H_
+#define _TF_DEVICE_H_
+
+#include "tf_core.h"
+#include "tf_identifier.h"
+#include "tf_tbl_type.h"
+#include "tf_tcam.h"
+
+struct tf;
+struct tf_session;
+
+/**
+ * The Device module provides a general device template. A supported
+ * device type should implement one or more of the listed function
+ * pointers according to its capabilities.
+ *
+ * If a device function pointer is NULL the device capability is not
+ * supported.
+ */
+
+/**
+ * TF device information
+ */
+struct tf_dev_info {
+       const struct tf_dev_ops *ops;
+};
+
+/**
+ * @page device Device
+ *
+ * @ref tf_dev_bind
+ *
+ * @ref tf_dev_unbind
+ */
+
+/**
+ * Device bind handles the initialization of the specified device
+ * type.
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [in] type
+ *   Device type
+ *
+ * [in] resources
+ *   Pointer to resource allocation information
+ *
+ * [out] dev_handle
+ *   Device handle
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int dev_bind(struct tf *tfp,
+            enum tf_device_type type,
+            struct tf_session_resources *resources,
+            struct tf_dev_info *dev_handle);
+
+/**
+ * Device release handles cleanup of the device specific information.
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [in] dev_handle
+ *   Device handle
+ */
+int dev_unbind(struct tf *tfp,
+              struct tf_dev_info *dev_handle);
+
+/**
+ * Truflow device specific function hooks structure
+ *
+ * The following device hooks can be defined; unless noted otherwise,
+ * they are optional and can be filled with a null pointer. The
+ * purpose of these hooks is to support Truflow device operations for
+ * different device variants.
+ */
+struct tf_dev_ops {
+       /**
+        * Allocation of an identifier element.
+        *
+        * This API allocates the specified identifier element from a
+        * device specific identifier DB. The allocated element is
+        * returned.
+        *
+        * [in] tfp
+        *   Pointer to TF handle
+        *
+        * [in] parms
+        *   Pointer to identifier allocation parameters
+        *
+        * Returns
+        *   - (0) if successful.
+        *   - (-EINVAL) on failure.
+        */
+       int (*tf_dev_alloc_ident)(struct tf *tfp,
+                                 struct tf_ident_alloc_parms *parms);
+
+       /**
+        * Free of an identifier element.
+        *
+        * This API free's a previous allocated identifier element from a
+        * device specific identifier DB.
+        *
+        * [in] tfp
+        *   Pointer to TF handle
+        *
+        * [in] parms
+        *   Pointer to identifier free parameters
+        *
+        * Returns
+        *   - (0) if successful.
+        *   - (-EINVAL) on failure.
+        */
+       int (*tf_dev_free_ident)(struct tf *tfp,
+                                struct tf_ident_free_parms *parms);
+
+       /**
+        * Allocation of a table type element.
+        *
+        * This API allocates the specified table type element from a
+        * device specific table type DB. The allocated element is
+        * returned.
+        *
+        * [in] tfp
+        *   Pointer to TF handle
+        *
+        * [in] parms
+        *   Pointer to table type allocation parameters
+        *
+        * Returns
+        *   - (0) if successful.
+        *   - (-EINVAL) on failure.
+        */
+       int (*tf_dev_alloc_tbl_type)(struct tf *tfp,
+                                    struct tf_tbl_type_alloc_parms *parms);
+
+       /**
+        * Free of a table type element.
+        *
+        * This API free's a previous allocated table type element from a
+        * device specific table type DB.
+        *
+        * [in] tfp
+        *   Pointer to TF handle
+        *
+        * [in] parms
+        *   Pointer to table type free parameters
+        *
+        * Returns
+        *   - (0) if successful.
+        *   - (-EINVAL) on failure.
+        */
+       int (*tf_dev_free_tbl_type)(struct tf *tfp,
+                                   struct tf_tbl_type_free_parms *parms);
+
+       /**
+        * Searches for the specified table type element in a shadow DB.
+        *
+        * This API searches for the specified table type element in a
+        * device specific shadow DB. If the element is found the
+        * reference count for the element is updated. If the element
+        * is not found a new element is allocated from the table type
+        * DB and then inserted into the shadow DB.
+        *
+        * [in] tfp
+        *   Pointer to TF handle
+        *
+        * [in] parms
+        *   Pointer to table type allocation and search parameters
+        *
+        * Returns
+        *   - (0) if successful.
+        *   - (-EINVAL) on failure.
+        */
+       int (*tf_dev_alloc_search_tbl_type)
+                       (struct tf *tfp,
+                       struct tf_tbl_type_alloc_search_parms *parms);
+
+       /**
+        * Sets the specified table type element.
+        *
+        * This API sets the specified element data by invoking the
+        * firmware.
+        *
+        * [in] tfp
+        *   Pointer to TF handle
+        *
+        * [in] parms
+        *   Pointer to table type set parameters
+        *
+        * Returns
+        *   - (0) if successful.
+        *   - (-EINVAL) on failure.
+        */
+       int (*tf_dev_set_tbl_type)(struct tf *tfp,
+                                  struct tf_tbl_type_set_parms *parms);
+
+       /**
+        * Retrieves the specified table type element.
+        *
+        * This API retrieves the specified element data by invoking the
+        * firmware.
+        *
+        * [in] tfp
+        *   Pointer to TF handle
+        *
+        * [in] parms
+        *   Pointer to table type get parameters
+        *
+        * Returns
+        *   - (0) if successful.
+        *   - (-EINVAL) on failure.
+        */
+       int (*tf_dev_get_tbl_type)(struct tf *tfp,
+                                  struct tf_tbl_type_get_parms *parms);
+
+       /**
+        * Allocation of a tcam element.
+        *
+        * This API allocates the specified tcam element from a device
+        * specific tcam DB. The allocated element is returned.
+        *
+        * [in] tfp
+        *   Pointer to TF handle
+        *
+        * [in] parms
+        *   Pointer to tcam allocation parameters
+        *
+        * Returns
+        *   - (0) if successful.
+        *   - (-EINVAL) on failure.
+        */
+       int (*tf_dev_alloc_tcam)(struct tf *tfp,
+                                struct tf_tcam_alloc_parms *parms);
+
+       /**
+        * Free of a tcam element.
+        *
+        * This API free's a previous allocated tcam element from a
+        * device specific tcam DB.
+        *
+        * [in] tfp
+        *   Pointer to TF handle
+        *
+        * [in] parms
+        *   Pointer to tcam free parameters
+        *
+        * Returns
+        *   - (0) if successful.
+        *   - (-EINVAL) on failure.
+        */
+       int (*tf_dev_free_tcam)(struct tf *tfp,
+                               struct tf_tcam_free_parms *parms);
+
+       /**
+        * Searches for the specified tcam element in a shadow DB.
+        *
+        * This API searches for the specified tcam element in a
+        * device specific shadow DB. If the element is found the
+        * reference count for the element is updated. If the element
+        * is not found a new element is allocated from the tcam DB
+        * and then inserted into the shadow DB.
+        *
+        * [in] tfp
+        *   Pointer to TF handle
+        *
+        * [in] parms
+        *   Pointer to tcam allocation and search parameters
+        *
+        * Returns
+        *   - (0) if successful.
+        *   - (-EINVAL) on failure.
+        */
+       int (*tf_dev_alloc_search_tcam)
+                       (struct tf *tfp,
+                       struct tf_tcam_alloc_search_parms *parms);
+
+       /**
+        * Sets the specified tcam element.
+        *
+        * This API sets the specified element data by invoking the
+        * firmware.
+        *
+        * [in] tfp
+        *   Pointer to TF handle
+        *
+        * [in] parms
+        *   Pointer to tcam set parameters
+        *
+        * Returns
+        *   - (0) if successful.
+        *   - (-EINVAL) on failure.
+        */
+       int (*tf_dev_set_tcam)(struct tf *tfp,
+                              struct tf_tcam_set_parms *parms);
+
+       /**
+        * Retrieves the specified tcam element.
+        *
+        * This API retrieves the specified element data by invoking the
+        * firmware.
+        *
+        * [in] tfp
+        *   Pointer to TF handle
+        *
+        * [in] parms
+        *   Pointer to tcam get parameters
+        *
+        * Returns
+        *   - (0) if successful.
+        *   - (-EINVAL) on failure.
+        */
+       int (*tf_dev_get_tcam)(struct tf *tfp,
+                              struct tf_tcam_get_parms *parms);
+};
+
+/**
+ * Supported device operation structures
+ */
+extern const struct tf_dev_ops tf_dev_ops_p4;
+
+#endif /* _TF_DEVICE_H_ */
diff --git a/drivers/net/bnxt/tf_core/tf_device_p4.c b/drivers/net/bnxt/tf_core/tf_device_p4.c
new file mode 100644 (file)
index 0000000..c3c4d1e
--- /dev/null
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#include "tf_device.h"
+#include "tf_identifier.h"
+#include "tf_tbl_type.h"
+#include "tf_tcam.h"
+
+const struct tf_dev_ops tf_dev_ops_p4 = {
+       .tf_dev_alloc_ident = tf_ident_alloc,
+       .tf_dev_free_ident = tf_ident_free,
+       .tf_dev_alloc_tbl_type = tf_tbl_type_alloc,
+       .tf_dev_free_tbl_type = tf_tbl_type_free,
+       .tf_dev_alloc_search_tbl_type = tf_tbl_type_alloc_search,
+       .tf_dev_set_tbl_type = tf_tbl_type_set,
+       .tf_dev_get_tbl_type = tf_tbl_type_get,
+       .tf_dev_alloc_tcam = tf_tcam_alloc,
+       .tf_dev_free_tcam = tf_tcam_free,
+       .tf_dev_alloc_search_tcam = tf_tcam_alloc_search,
+       .tf_dev_set_tcam = tf_tcam_set,
+       .tf_dev_get_tcam = tf_tcam_get,
+};
diff --git a/drivers/net/bnxt/tf_core/tf_device_p4.h b/drivers/net/bnxt/tf_core/tf_device_p4.h
new file mode 100644 (file)
index 0000000..84d90e3
--- /dev/null
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#ifndef _TF_DEVICE_P4_H_
+#define _TF_DEVICE_P4_H_
+
+#include <cfa_resource_types.h>
+
+#include "tf_core.h"
+#include "tf_rm_new.h"
+
+struct tf_rm_element_cfg tf_ident_p4[TF_IDENT_TYPE_MAX] = {
+       { TF_RM_ELEM_CFG_PRIVATE, 0 /* CFA_RESOURCE_TYPE_P4_INVALID */ },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_PROF_FUNC },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_WC_TCAM_PROF_ID },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_EM_PROF_ID },
+       { TF_RM_ELEM_CFG_NULL, 0    /* CFA_RESOURCE_TYPE_P4_L2_FUNC */ }
+};
+
+struct tf_rm_element_cfg tf_tcam_p4[TF_TCAM_TBL_TYPE_MAX] = {
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_L2_CTXT_TCAM },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_PROF_TCAM },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_WC_TCAM },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_SP_TCAM },
+       { TF_RM_ELEM_CFG_NULL, 0 /* CFA_RESOURCE_TYPE_P4_CT_RULE_TCAM */ },
+       { TF_RM_ELEM_CFG_NULL, 0  /* CFA_RESOURCE_TYPE_P4_VEB_TCAM */ }
+};
+
+struct tf_rm_element_cfg tf_tbl_p4[TF_TBL_TYPE_MAX] = {
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_SRAM_FULL_ACTION },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_SRAM_MCG },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_SRAM_ENCAP_8B },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_SRAM_ENCAP_16B },
+       { TF_RM_ELEM_CFG_NULL, 0, /* CFA_RESOURCE_TYPE_P4_SRAM_ENCAP_32B */ },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_SRAM_ENCAP_64B },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_SRAM_SP_MAC },
+       { TF_RM_ELEM_CFG_NULL, 0 /* CFA_RESOURCE_TYPE_P4_SRAM_SP_SMAC_IPV4 */ },
+       { TF_RM_ELEM_CFG_NULL, 0 /* CFA_RESOURCE_TYPE_P4_SRAM_SP_SMAC_IPV6 */ },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_SRAM_COUNTER_64B },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_SRAM_NAT_SPORT },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_SRAM_NAT_DPORT },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_SRAM_NAT_S_IPV4 },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_SRAM_NAT_D_IPV4 },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_SRAM_NAT_S_IPV6 },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_SRAM_NAT_D_IPV6 },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_METER_PROF },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_METER },
+       { TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_MIRROR },
+       { TF_RM_ELEM_CFG_NULL, /* CFA_RESOURCE_TYPE_P4_UPAR */ },
+       { TF_RM_ELEM_CFG_NULL, /* CFA_RESOURCE_TYPE_P4_EPOC */ },
+       { TF_RM_ELEM_CFG_NULL, /* CFA_RESOURCE_TYPE_P4_METADATA */ },
+       { TF_RM_ELEM_CFG_NULL, /* CFA_RESOURCE_TYPE_P4_CT_STATE */ },
+       { TF_RM_ELEM_CFG_NULL, /* CFA_RESOURCE_TYPE_P4_RANGE_PROF */ },
+       { TF_RM_ELEM_CFG_NULL, /* CFA_RESOURCE_TYPE_P4_RANGE_ENTRY */ },
+       { TF_RM_ELEM_CFG_NULL, /* CFA_RESOURCE_TYPE_P4_LAG */ },
+       { TF_RM_ELEM_CFG_NULL, /* CFA_RESOURCE_TYPE_P4_VNIC_SVIF */ },
+       { TF_RM_ELEM_CFG_NULL, /* CFA_RESOURCE_TYPE_P4_EM_FBK */ },
+       { TF_RM_ELEM_CFG_NULL, /* CFA_RESOURCE_TYPE_P4_WC_FKB */ },
+       { TF_RM_ELEM_CFG_NULL, /* CFA_RESOURCE_TYPE_P4_EXT */ }
+};
+
+#endif /* _TF_DEVICE_P4_H_ */
diff --git a/drivers/net/bnxt/tf_core/tf_identifier.c b/drivers/net/bnxt/tf_core/tf_identifier.c
new file mode 100644 (file)
index 0000000..726d0b4
--- /dev/null
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#include <rte_common.h>
+
+#include "tf_identifier.h"
+
+struct tf;
+
+/**
+ * Identifier DBs.
+ */
+/* static void *ident_db[TF_DIR_MAX]; */
+
+/**
+ * Init flag, set on bind and cleared on unbind
+ */
+/* static uint8_t init; */
+
+int
+tf_ident_bind(struct tf *tfp __rte_unused,
+             struct tf_ident_cfg *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_ident_unbind(struct tf *tfp __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_ident_alloc(struct tf *tfp __rte_unused,
+              struct tf_ident_alloc_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_ident_free(struct tf *tfp __rte_unused,
+             struct tf_ident_free_parms *parms __rte_unused)
+{
+       return 0;
+}
diff --git a/drivers/net/bnxt/tf_core/tf_identifier.h b/drivers/net/bnxt/tf_core/tf_identifier.h
new file mode 100644 (file)
index 0000000..b77c91b
--- /dev/null
@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#ifndef _TF_IDENTIFIER_H_
+#define _TF_IDENTIFIER_H_
+
+#include "tf_core.h"
+
+/**
+ * The Identifier module provides processing of Identifiers.
+ */
+
+struct tf_ident_cfg {
+       /**
+        * Number of identifier types in each of the configuration
+        * arrays
+        */
+       uint16_t num_elements;
+
+       /**
+        * TCAM configuration array
+        */
+       struct tf_rm_element_cfg *ident_cfg[TF_DIR_MAX];
+};
+
+/**
+ * Identifier allcoation parameter definition
+ */
+struct tf_ident_alloc_parms {
+       /**
+        * [in] receive or transmit direction
+        */
+       enum tf_dir dir;
+       /**
+        * [in] Identifier type
+        */
+       enum tf_identifier_type ident_type;
+       /**
+        * [out] Identifier allocated
+        */
+       uint16_t id;
+};
+
+/**
+ * Identifier free parameter definition
+ */
+struct tf_ident_free_parms {
+       /**
+        * [in]  receive or transmit direction
+        */
+       enum tf_dir dir;
+       /**
+        * [in] Identifier type
+        */
+       enum tf_identifier_type ident_type;
+       /**
+        * [in] ID to free
+        */
+       uint16_t id;
+};
+
+/**
+ * @page ident Identity Management
+ *
+ * @ref tf_ident_bind
+ *
+ * @ref tf_ident_unbind
+ *
+ * @ref tf_ident_alloc
+ *
+ * @ref tf_ident_free
+ */
+
+/**
+ * Initializes the Identifier module with the requested DBs. Must be
+ * invoked as the first thing before any of the access functions.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_ident_bind(struct tf *tfp,
+                 struct tf_ident_cfg *parms);
+
+/**
+ * Cleans up the private DBs and releases all the data.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_ident_unbind(struct tf *tfp);
+
+/**
+ * Allocates a single identifier type.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_ident_alloc(struct tf *tfp,
+                  struct tf_ident_alloc_parms *parms);
+
+/**
+ * Free's a single identifier type.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_ident_free(struct tf *tfp,
+                 struct tf_ident_free_parms *parms);
+
+#endif /* _TF_IDENTIFIER_H_ */
index 38b1e71..2264704 100644 (file)
@@ -9,6 +9,7 @@
 
 #include "tf_rm.h"
 #include "tf_core.h"
+#include "tf_util.h"
 #include "tf_session.h"
 #include "tf_resources.h"
 #include "tf_msg.h"
                        (dtype) = type ## _TX;  \
        } while (0)
 
-const char
-*tf_dir_2_str(enum tf_dir dir)
-{
-       switch (dir) {
-       case TF_DIR_RX:
-               return "RX";
-       case TF_DIR_TX:
-               return "TX";
-       default:
-               return "Invalid direction";
-       }
-}
-
-const char
-*tf_ident_2_str(enum tf_identifier_type id_type)
-{
-       switch (id_type) {
-       case TF_IDENT_TYPE_L2_CTXT:
-               return "l2_ctxt_remap";
-       case TF_IDENT_TYPE_PROF_FUNC:
-               return "prof_func";
-       case TF_IDENT_TYPE_WC_PROF:
-               return "wc_prof";
-       case TF_IDENT_TYPE_EM_PROF:
-               return "em_prof";
-       case TF_IDENT_TYPE_L2_FUNC:
-               return "l2_func";
-       default:
-               return "Invalid identifier";
-       }
-}
-
-const char
-*tf_tcam_tbl_2_str(enum tf_tcam_tbl_type tcam_type)
-{
-       switch (tcam_type) {
-       case TF_TCAM_TBL_TYPE_L2_CTXT_TCAM:
-               return "l2_ctxt_tcam";
-       case TF_TCAM_TBL_TYPE_PROF_TCAM:
-               return "prof_tcam";
-       case TF_TCAM_TBL_TYPE_WC_TCAM:
-               return "wc_tcam";
-       case TF_TCAM_TBL_TYPE_VEB_TCAM:
-               return "veb_tcam";
-       case TF_TCAM_TBL_TYPE_SP_TCAM:
-               return "sp_tcam";
-       case TF_TCAM_TBL_TYPE_CT_RULE_TCAM:
-               return "ct_rule_tcam";
-       default:
-               return "Invalid tcam table type";
-       }
-}
-
 const char
 *tf_hcapi_hw_2_str(enum tf_resource_type_hw hw_type)
 {
index e69d443..1a09f13 100644 (file)
@@ -124,24 +124,6 @@ struct tf_rm_db {
        struct tf_rm_resc tx;
 };
 
-/**
- * Helper function converting direction to text string
- */
-const char
-*tf_dir_2_str(enum tf_dir dir);
-
-/**
- * Helper function converting identifier to text string
- */
-const char
-*tf_ident_2_str(enum tf_identifier_type id_type);
-
-/**
- * Helper function converting tcam type to text string
- */
-const char
-*tf_tcam_tbl_2_str(enum tf_tcam_tbl_type tcam_type);
-
 /**
  * Helper function used to convert HW HCAPI resource type to a string.
  */
diff --git a/drivers/net/bnxt/tf_core/tf_rm_new.c b/drivers/net/bnxt/tf_core/tf_rm_new.c
new file mode 100644 (file)
index 0000000..51bb9ba
--- /dev/null
@@ -0,0 +1,102 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#include <rte_common.h>
+
+#include "tf_rm_new.h"
+
+/**
+ * Resource query single entry. Used when accessing HCAPI RM on the
+ * firmware.
+ */
+struct tf_rm_query_entry {
+       /** Minimum guaranteed number of elements */
+       uint16_t min;
+       /** Maximum non-guaranteed number of elements */
+       uint16_t max;
+};
+
+/**
+ * Generic RM Element data type that an RM DB is build upon.
+ */
+struct tf_rm_element {
+       /**
+        * RM Element configuration type. If Private then the
+        * hcapi_type can be ignored. If Null then the element is not
+        * valid for the device.
+        */
+       enum tf_rm_elem_cfg_type type;
+
+       /**
+        * HCAPI RM Type for the element.
+        */
+       uint16_t hcapi_type;
+
+       /**
+        * HCAPI RM allocated range information for the element.
+        */
+       struct tf_rm_alloc_info alloc;
+
+       /**
+        * Bit allocator pool for the element. Pool size is controlled
+        * by the struct tf_session_resources at time of session creation.
+        * Null indicates that the element is not used for the device.
+        */
+       struct bitalloc *pool;
+};
+
+/**
+ * TF RM DB definition
+ */
+struct tf_rm_db {
+       /**
+        * The DB consists of an array of elements
+        */
+       struct tf_rm_element *db;
+};
+
+int
+tf_rm_create_db(struct tf *tfp __rte_unused,
+               struct tf_rm_create_db_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_rm_free_db(struct tf *tfp __rte_unused,
+             struct tf_rm_free_db_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_rm_allocate(struct tf_rm_allocate_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_rm_free(struct tf_rm_free_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_rm_is_allocated(struct tf_rm_is_allocated_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_rm_get_info(struct tf_rm_get_alloc_info_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_rm_get_hcapi_type(struct tf_rm_get_hcapi_parms *parms __rte_unused)
+{
+       return 0;
+}
diff --git a/drivers/net/bnxt/tf_core/tf_rm_new.h b/drivers/net/bnxt/tf_core/tf_rm_new.h
new file mode 100644 (file)
index 0000000..a652afd
--- /dev/null
@@ -0,0 +1,368 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#ifndef TF_RM_H_
+#define TF_RM_H_
+
+#include "tf_core.h"
+#include "bitalloc.h"
+
+struct tf;
+
+/**
+ * The Resource Manager (RM) module provides basic DB handling for
+ * internal resources. These resources exists within the actual device
+ * and are controlled by the HCAPI Resource Manager running on the
+ * firmware.
+ *
+ * The RM DBs are all intended to be indexed using TF types there for
+ * a lookup requires no additional conversion. The DB configuration
+ * specifies the TF Type to HCAPI Type mapping and it becomes the
+ * responsibility of the DB initialization to handle this static
+ * mapping.
+ *
+ * Accessor functions are providing access to the DB, thus hiding the
+ * implementation.
+ *
+ * The RM DB will work on its initial allocated sizes so the
+ * capability of dynamically growing a particular resource is not
+ * possible. If this capability later becomes a requirement then the
+ * MAX pool size of the Chip Å“needs to be added to the tf_rm_elem_info
+ * structure and several new APIs would need to be added to allow for
+ * growth of a single TF resource type.
+ */
+
+/**
+ * Resource reservation single entry result. Used when accessing HCAPI
+ * RM on the firmware.
+ */
+struct tf_rm_entry {
+       /** Starting index of the allocated resource */
+       uint16_t start;
+       /** Number of allocated elements */
+       uint16_t stride;
+};
+
+/**
+ * RM Element configuration enumeration. Used by the Device to
+ * indicate how the RM elements the DB consists off, are to be
+ * configured at time of DB creation. The TF may present types to the
+ * ULP layer that is not controlled by HCAPI within the Firmware.
+ */
+enum tf_rm_elem_cfg_type {
+       TF_RM_ELEM_CFG_NULL,    /**< No configuration */
+       TF_RM_ELEM_CFG_HCAPI,   /**< HCAPI 'controlled' */
+       TF_RM_ELEM_CFG_PRIVATE, /**< Private thus not HCAPI 'controlled' */
+       TF_RM_TYPE_MAX
+};
+
+/**
+ * RM Element configuration structure, used by the Device to configure
+ * how an individual TF type is configured in regard to the HCAPI RM
+ * of same type.
+ */
+struct tf_rm_element_cfg {
+       /**
+        * RM Element config controls how the DB for that element is
+        * processed.
+        */
+       enum tf_rm_elem_cfg_type cfg;
+
+       /* If a HCAPI to TF type conversion is required then TF type
+        * can be added here.
+        */
+
+       /**
+        * HCAPI RM Type for the element. Used for TF to HCAPI type
+        * conversion.
+        */
+       uint16_t hcapi_type;
+};
+
+/**
+ * Allocation information for a single element.
+ */
+struct tf_rm_alloc_info {
+       /**
+        * HCAPI RM allocated range information.
+        *
+        * NOTE:
+        * In case of dynamic allocation support this would have
+        * to be changed to linked list of tf_rm_entry instead.
+        */
+       struct tf_rm_entry entry;
+};
+
+/**
+ * Create RM DB parameters
+ */
+struct tf_rm_create_db_parms {
+       /**
+        * [in] Receive or transmit direction
+        */
+       enum tf_dir dir;
+       /**
+        * [in] Number of elements in the parameter structure
+        */
+       uint16_t num_elements;
+       /**
+        * [in] Parameter structure
+        */
+       struct tf_rm_element_cfg *parms;
+       /**
+        * [out] RM DB Handle
+        */
+       void *tf_rm_db;
+};
+
+/**
+ * Free RM DB parameters
+ */
+struct tf_rm_free_db_parms {
+       /**
+        * [in] Receive or transmit direction
+        */
+       enum tf_dir dir;
+       /**
+        * [in] RM DB Handle
+        */
+       void *tf_rm_db;
+};
+
+/**
+ * Allocate RM parameters for a single element
+ */
+struct tf_rm_allocate_parms {
+       /**
+        * [in] RM DB Handle
+        */
+       void *tf_rm_db;
+       /**
+        * [in] DB Index, indicates which DB entry to perform the
+        * action on.
+        */
+       uint16_t db_index;
+       /**
+        * [in] Pointer to the allocated index in normalized
+        * form. Normalized means the index has been adjusted,
+        * i.e. Full Action Record offsets.
+        */
+       uint32_t *index;
+};
+
+/**
+ * Free RM parameters for a single element
+ */
+struct tf_rm_free_parms {
+       /**
+        * [in] RM DB Handle
+        */
+       void *tf_rm_db;
+       /**
+        * [in] DB Index, indicates which DB entry to perform the
+        * action on.
+        */
+       uint16_t db_index;
+       /**
+        * [in] Index to free
+        */
+       uint32_t index;
+};
+
+/**
+ * Is Allocated parameters for a single element
+ */
+struct tf_rm_is_allocated_parms {
+       /**
+        * [in] RM DB Handle
+        */
+       void *tf_rm_db;
+       /**
+        * [in] DB Index, indicates which DB entry to perform the
+        * action on.
+        */
+       uint16_t db_index;
+       /**
+        * [in] Index to free
+        */
+       uint32_t index;
+       /**
+        * [in] Pointer to flag that indicates the state of the query
+        */
+       uint8_t *allocated;
+};
+
+/**
+ * Get Allocation information for a single element
+ */
+struct tf_rm_get_alloc_info_parms {
+       /**
+        * [in] RM DB Handle
+        */
+       void *tf_rm_db;
+       /**
+        * [in] DB Index, indicates which DB entry to perform the
+        * action on.
+        */
+       uint16_t db_index;
+       /**
+        * [out] Pointer to the requested allocation information for
+        * the specified db_index
+        */
+       struct tf_rm_alloc_info *info;
+};
+
+/**
+ * Get HCAPI type parameters for a single element
+ */
+struct tf_rm_get_hcapi_parms {
+       /**
+        * [in] RM DB Handle
+        */
+       void *tf_rm_db;
+       /**
+        * [in] DB Index, indicates which DB entry to perform the
+        * action on.
+        */
+       uint16_t db_index;
+       /**
+        * [out] Pointer to the hcapi type for the specified db_index
+        */
+       uint16_t *hcapi_type;
+};
+
+/**
+ * @page rm Resource Manager
+ *
+ * @ref tf_rm_create_db
+ *
+ * @ref tf_rm_free_db
+ *
+ * @ref tf_rm_allocate
+ *
+ * @ref tf_rm_free
+ *
+ * @ref tf_rm_is_allocated
+ *
+ * @ref tf_rm_get_info
+ *
+ * @ref tf_rm_get_hcapi_type
+ */
+
+/**
+ * Creates and fills a Resource Manager (RM) DB with requested
+ * elements. The DB is indexed per the parms structure.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to create parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+/*
+ * NOTE:
+ * - Fail on parameter check
+ * - Fail on DB creation, i.e. alloc amount is not possible or validation fails
+ * - Fail on DB creation if DB already exist
+ *
+ * - Allocs local DB
+ * - Does hcapi qcaps
+ * - Does hcapi reservation
+ * - Populates the pool with allocated elements
+ * - Returns handle to the created DB
+ */
+int tf_rm_create_db(struct tf *tfp,
+                   struct tf_rm_create_db_parms *parms);
+
+/**
+ * Closes the Resource Manager (RM) DB and frees all allocated
+ * resources per the associated database.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to free parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_rm_free_db(struct tf *tfp,
+                 struct tf_rm_free_db_parms *parms);
+
+/**
+ * Allocates a single element for the type specified, within the DB.
+ *
+ * [in] parms
+ *   Pointer to allocate parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_rm_allocate(struct tf_rm_allocate_parms *parms);
+
+/**
+ * Free's a single element for the type specified, within the DB.
+ *
+ * [in] parms
+ *   Pointer to free parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EpINVAL) on failure.
+ */
+int tf_rm_free(struct tf_rm_free_parms *parms);
+
+/**
+ * Performs an allocation verification check on a specified element.
+ *
+ * [in] parms
+ *   Pointer to is allocated parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+/*
+ * NOTE:
+ *  - If pool is set to Chip MAX, then the query index must be checked
+ *    against the allocated range and query index must be allocated as well.
+ *  - If pool is allocated size only, then check if query index is allocated.
+ */
+int tf_rm_is_allocated(struct tf_rm_is_allocated_parms *parms);
+
+/**
+ * Retrieves an elements allocation information from the Resource
+ * Manager (RM) DB.
+ *
+ * [in] parms
+ *   Pointer to get info parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_rm_get_info(struct tf_rm_get_alloc_info_parms *parms);
+
+/**
+ * Performs a lookup in the Resource Manager DB and retrieves the
+ * requested HCAPI type.
+ *
+ * [in] parms
+ *   Pointer to get hcapi parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_rm_get_hcapi_type(struct tf_rm_get_hcapi_parms *parms);
+
+#endif /* TF_RM_H_ */
diff --git a/drivers/net/bnxt/tf_core/tf_session.c b/drivers/net/bnxt/tf_core/tf_session.c
new file mode 100644 (file)
index 0000000..c749945
--- /dev/null
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+int
+tf_session_get_session(struct tf *tfp,
+                      struct tf_session *tfs)
+{
+       if (tfp->session == NULL || tfp->session->core_data == NULL) {
+               TFP_DRV_LOG(ERR, "Session not created\n");
+               return -EINVAL;
+       }
+
+       tfs = (struct tf_session *)(tfp->session->core_data);
+
+       return 0;
+}
+
+int
+tf_session_get_device(struct tf_session *tfs,
+                     struct tf_device *tfd)
+{
+       if (tfs->dev == NULL) {
+               TFP_DRV_LOG(ERR, "Device not created\n");
+               return -EINVAL;
+       }
+       tfd = tfs->dev;
+
+       return 0;
+}
index c9f4f8f..b1cc7a4 100644 (file)
 
 #include "bitalloc.h"
 #include "tf_core.h"
+#include "tf_device.h"
 #include "tf_rm.h"
 #include "tf_tbl.h"
 #include "stack.h"
 
+/**
+ * The Session module provides session control support. A session is
+ * to the ULP layer known as a session_info instance. The session
+ * private data is the actual session.
+ *
+ * Session manages:
+ *   - The device and all the resources related to the device.
+ *   - Any session sharing between ULP applications
+ */
+
 /** Session defines
  */
 #define TF_SESSIONS_MAX                  1          /** max # sessions */
@@ -90,6 +101,9 @@ struct tf_session {
         */
        uint8_t ref_count;
 
+       /** Device */
+       struct tf_dev_info *dev;
+
        /** Session HW and SRAM resources */
        struct tf_rm_db resc;
 
@@ -309,4 +323,44 @@ struct tf_session {
        struct stack em_pool[TF_DIR_MAX];
 };
 
+/**
+ * @page session Session Management
+ *
+ * @ref tf_session_get_session
+ *
+ * @ref tf_session_get_device
+ */
+
+/**
+ * Looks up the private session information from the TF session info.
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [out] tfs
+ *   Pointer to the session
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_session_get_session(struct tf *tfp,
+                          struct tf_session *tfs);
+
+/**
+ * Looks up the device information from the TF Session.
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [out] tfd
+ *   Pointer to the device
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_session_get_device(struct tf_session *tfs,
+                         struct tf_dev_info *tfd);
+
 #endif /* _TF_SESSION_H_ */
diff --git a/drivers/net/bnxt/tf_core/tf_shadow_tbl.c b/drivers/net/bnxt/tf_core/tf_shadow_tbl.c
new file mode 100644 (file)
index 0000000..8f2b6de
--- /dev/null
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#include <rte_common.h>
+
+#include "tf_shadow_tbl.h"
+
+/**
+ * Shadow table DB element
+ */
+struct tf_shadow_tbl_element {
+       /**
+        * Hash table
+        */
+       void *hash;
+
+       /**
+        * Reference count, array of number of table type entries
+        */
+       uint16_t *ref_count;
+};
+
+/**
+ * Shadow table DB definition
+ */
+struct tf_shadow_tbl_db {
+       /**
+        * The DB consists of an array of elements
+        */
+       struct tf_shadow_tbl_element *db;
+};
+
+int
+tf_shadow_tbl_create_db(struct tf_shadow_tbl_create_db_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_shadow_tbl_free_db(struct tf_shadow_tbl_free_db_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_shadow_tbl_search(struct tf_shadow_tbl_search_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_shadow_tbl_insert(struct tf_shadow_tbl_insert_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_shadow_tbl_remove(struct tf_shadow_tbl_remove_parms *parms __rte_unused)
+{
+       return 0;
+}
diff --git a/drivers/net/bnxt/tf_core/tf_shadow_tbl.h b/drivers/net/bnxt/tf_core/tf_shadow_tbl.h
new file mode 100644 (file)
index 0000000..dfd336e
--- /dev/null
@@ -0,0 +1,240 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#ifndef _TF_SHADOW_TBL_H_
+#define _TF_SHADOW_TBL_H_
+
+#include "tf_core.h"
+
+struct tf;
+
+/**
+ * The Shadow Table module provides shadow DB handling for table based
+ * TF types. A shadow DB provides the capability that allows for reuse
+ * of TF resources.
+ *
+ * A Shadow table DB is intended to be used by the Table Type module
+ * only.
+ */
+
+/**
+ * Shadow DB configuration information for a single table type.
+ *
+ * During Device initialization the HCAPI device specifics are learned
+ * and as well as the RM DB creation. From that those initial steps
+ * this structure can be populated.
+ *
+ * NOTE:
+ * If used in an array of table types then such array must be ordered
+ * by the TF type is represents.
+ */
+struct tf_shadow_tbl_cfg_parms {
+       /**
+        * TF Table type
+        */
+       enum tf_tbl_type type;
+
+       /**
+        * Number of entries the Shadow DB needs to hold
+        */
+       int num_entries;
+
+       /**
+        * Element width for this table type
+        */
+       int element_width;
+};
+
+/**
+ * Shadow table DB creation parameters
+ */
+struct tf_shadow_tbl_create_db_parms {
+       /**
+        * [in] Configuration information for the shadow db
+        */
+       struct tf_shadow_tbl_cfg_parms *cfg;
+       /**
+        * [in] Number of elements in the parms structure
+        */
+       uint16_t num_elements;
+       /**
+        * [out] Shadow table DB handle
+        */
+       void *tf_shadow_tbl_db;
+};
+
+/**
+ * Shadow table DB free parameters
+ */
+struct tf_shadow_tbl_free_db_parms {
+       /**
+        * Shadow table DB handle
+        */
+       void *tf_shadow_tbl_db;
+};
+
+/**
+ * Shadow table search parameters
+ */
+struct tf_shadow_tbl_search_parms {
+       /**
+        * [in] Shadow table DB handle
+        */
+       void *tf_shadow_tbl_db;
+       /**
+        * [in] Table type
+        */
+       enum tf_tbl_type type;
+       /**
+        * [in] Pointer to entry blob value in remap table to match
+        */
+       uint8_t *entry;
+       /**
+        * [in] Size of the entry blob passed in bytes
+        */
+       uint16_t entry_sz;
+       /**
+        * [out] Index of the found element returned if hit
+        */
+       uint16_t *index;
+       /**
+        * [out] Reference count incremented if hit
+        */
+       uint16_t *ref_cnt;
+};
+
+/**
+ * Shadow table insert parameters
+ */
+struct tf_shadow_tbl_insert_parms {
+       /**
+        * [in] Shadow table DB handle
+        */
+       void *tf_shadow_tbl_db;
+       /**
+        * [in] Tbl type
+        */
+       enum tf_tbl_type type;
+       /**
+        * [in] Pointer to entry blob value in remap table to match
+        */
+       uint8_t *entry;
+       /**
+        * [in] Size of the entry blob passed in bytes
+        */
+       uint16_t entry_sz;
+       /**
+        * [in] Entry to update
+        */
+       uint16_t index;
+       /**
+        * [out] Reference count after insert
+        */
+       uint16_t *ref_cnt;
+};
+
+/**
+ * Shadow table remove parameters
+ */
+struct tf_shadow_tbl_remove_parms {
+       /**
+        * [in] Shadow table DB handle
+        */
+       void *tf_shadow_tbl_db;
+       /**
+        * [in] Tbl type
+        */
+       enum tf_tbl_type type;
+       /**
+        * [in] Entry to update
+        */
+       uint16_t index;
+       /**
+        * [out] Reference count after removal
+        */
+       uint16_t *ref_cnt;
+};
+
+/**
+ * @page shadow_tbl Shadow table DB
+ *
+ * @ref tf_shadow_tbl_create_db
+ *
+ * @ref tf_shadow_tbl_free_db
+ *
+ * @reg tf_shadow_tbl_search
+ *
+ * @reg tf_shadow_tbl_insert
+ *
+ * @reg tf_shadow_tbl_remove
+ */
+
+/**
+ * Creates and fills a Shadow table DB. The DB is indexed per the
+ * parms structure.
+ *
+ * [in] parms
+ *   Pointer to create db parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_shadow_tbl_create_db(struct tf_shadow_tbl_create_db_parms *parms);
+
+/**
+ * Closes the Shadow table DB and frees all allocated
+ * resources per the associated database.
+ *
+ * [in] parms
+ *   Pointer to the free DB parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_shadow_tbl_free_db(struct tf_shadow_tbl_free_db_parms *parms);
+
+/**
+ * Search Shadow table db for matching result
+ *
+ * [in] parms
+ *   Pointer to the search parameters
+ *
+ * Returns
+ *   - (0) if successful, element was found.
+ *   - (-EINVAL) on failure.
+ */
+int tf_shadow_tbl_search(struct tf_shadow_tbl_search_parms *parms);
+
+/**
+ * Inserts an element into the Shadow table DB. Will fail if the
+ * elements ref_count is different from 0. Ref_count after insert will
+ * be incremented.
+ *
+ * [in] parms
+ *   Pointer to insert parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_shadow_tbl_insert(struct tf_shadow_tbl_insert_parms *parms);
+
+/**
+ * Removes an element from the Shadow table DB. Will fail if the
+ * elements ref_count is 0. Ref_count after removal will be
+ * decremented.
+ *
+ * [in] parms
+ *   Pointer to remove parameter
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_shadow_tbl_remove(struct tf_shadow_tbl_remove_parms *parms);
+
+#endif /* _TF_SHADOW_TBL_H_ */
diff --git a/drivers/net/bnxt/tf_core/tf_shadow_tcam.c b/drivers/net/bnxt/tf_core/tf_shadow_tcam.c
new file mode 100644 (file)
index 0000000..c61b833
--- /dev/null
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#include <rte_common.h>
+
+#include "tf_shadow_tcam.h"
+
+/**
+ * Shadow tcam DB element
+ */
+struct tf_shadow_tcam_element {
+       /**
+        * Hash table
+        */
+       void *hash;
+
+       /**
+        * Reference count, array of number of tcam entries
+        */
+       uint16_t *ref_count;
+};
+
+/**
+ * Shadow tcam DB definition
+ */
+struct tf_shadow_tcam_db {
+       /**
+        * The DB consists of an array of elements
+        */
+       struct tf_shadow_tcam_element *db;
+};
+
+int
+tf_shadow_tcam_create_db(struct tf_shadow_tcam_create_db_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_shadow_tcam_free_db(struct tf_shadow_tcam_free_db_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_shadow_tcam_search(struct tf_shadow_tcam_search_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_shadow_tcam_insert(struct tf_shadow_tcam_insert_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_shadow_tcam_remove(struct tf_shadow_tcam_remove_parms *parms __rte_unused)
+{
+       return 0;
+}
diff --git a/drivers/net/bnxt/tf_core/tf_shadow_tcam.h b/drivers/net/bnxt/tf_core/tf_shadow_tcam.h
new file mode 100644 (file)
index 0000000..e2c4e06
--- /dev/null
@@ -0,0 +1,239 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#ifndef _TF_SHADOW_TCAM_H_
+#define _TF_SHADOW_TCAM_H_
+
+#include "tf_core.h"
+
+struct tf;
+
+/**
+ * The Shadow tcam module provides shadow DB handling for tcam based
+ * TF types. A shadow DB provides the capability that allows for reuse
+ * of TF resources.
+ *
+ * A Shadow tcam DB is intended to be used by the Tcam module only.
+ */
+
+/**
+ * Shadow DB configuration information for a single tcam type.
+ *
+ * During Device initialization the HCAPI device specifics are learned
+ * and as well as the RM DB creation. From that those initial steps
+ * this structure can be populated.
+ *
+ * NOTE:
+ * If used in an array of tcam types then such array must be ordered
+ * by the TF type is represents.
+ */
+struct tf_shadow_tcam_cfg_parms {
+       /**
+        * TF tcam type
+        */
+       enum tf_tcam_tbl_type type;
+
+       /**
+        * Number of entries the Shadow DB needs to hold
+        */
+       int num_entries;
+
+       /**
+        * Element width for this table type
+        */
+       int element_width;
+};
+
+/**
+ * Shadow tcam DB creation parameters
+ */
+struct tf_shadow_tcam_create_db_parms {
+       /**
+        * [in] Configuration information for the shadow db
+        */
+       struct tf_shadow_tcam_cfg_parms *cfg;
+       /**
+        * [in] Number of elements in the parms structure
+        */
+       uint16_t num_elements;
+       /**
+        * [out] Shadow tcam DB handle
+        */
+       void *tf_shadow_tcam_db;
+};
+
+/**
+ * Shadow tcam DB free parameters
+ */
+struct tf_shadow_tcam_free_db_parms {
+       /**
+        * Shadow tcam DB handle
+        */
+       void *tf_shadow_tcam_db;
+};
+
+/**
+ * Shadow tcam search parameters
+ */
+struct tf_shadow_tcam_search_parms {
+       /**
+        * [in] Shadow tcam DB handle
+        */
+       void *tf_shadow_tcam_db;
+       /**
+        * [in] TCAM tbl type
+        */
+       enum tf_tcam_tbl_type type;
+       /**
+        * [in] Pointer to entry blob value in remap table to match
+        */
+       uint8_t *entry;
+       /**
+        * [in] Size of the entry blob passed in bytes
+        */
+       uint16_t entry_sz;
+       /**
+        * [out] Index of the found element returned if hit
+        */
+       uint16_t *index;
+       /**
+        * [out] Reference count incremented if hit
+        */
+       uint16_t *ref_cnt;
+};
+
+/**
+ * Shadow tcam insert parameters
+ */
+struct tf_shadow_tcam_insert_parms {
+       /**
+        * [in] Shadow tcam DB handle
+        */
+       void *tf_shadow_tcam_db;
+       /**
+        * [in] TCAM tbl type
+        */
+       enum tf_tcam_tbl_type type;
+       /**
+        * [in] Pointer to entry blob value in remap table to match
+        */
+       uint8_t *entry;
+       /**
+        * [in] Size of the entry blob passed in bytes
+        */
+       uint16_t entry_sz;
+       /**
+        * [in] Entry to update
+        */
+       uint16_t index;
+       /**
+        * [out] Reference count after insert
+        */
+       uint16_t *ref_cnt;
+};
+
+/**
+ * Shadow tcam remove parameters
+ */
+struct tf_shadow_tcam_remove_parms {
+       /**
+        * [in] Shadow tcam DB handle
+        */
+       void *tf_shadow_tcam_db;
+       /**
+        * [in] TCAM tbl type
+        */
+       enum tf_tcam_tbl_type type;
+       /**
+        * [in] Entry to update
+        */
+       uint16_t index;
+       /**
+        * [out] Reference count after removal
+        */
+       uint16_t *ref_cnt;
+};
+
+/**
+ * @page shadow_tcam Shadow tcam DB
+ *
+ * @ref tf_shadow_tcam_create_db
+ *
+ * @ref tf_shadow_tcam_free_db
+ *
+ * @reg tf_shadow_tcam_search
+ *
+ * @reg tf_shadow_tcam_insert
+ *
+ * @reg tf_shadow_tcam_remove
+ */
+
+/**
+ * Creates and fills a Shadow tcam DB. The DB is indexed per the
+ * parms structure.
+ *
+ * [in] parms
+ *   Pointer to create db parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_shadow_tcam_create_db(struct tf_shadow_tcam_create_db_parms *parms);
+
+/**
+ * Closes the Shadow tcam DB and frees all allocated
+ * resources per the associated database.
+ *
+ * [in] parms
+ *   Pointer to the free DB parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_shadow_tcam_free_db(struct tf_shadow_tcam_free_db_parms *parms);
+
+/**
+ * Search Shadow tcam db for matching result
+ *
+ * [in] parms
+ *   Pointer to the search parameters
+ *
+ * Returns
+ *   - (0) if successful, element was found.
+ *   - (-EINVAL) on failure.
+ */
+int tf_shadow_tcam_search(struct tf_shadow_tcam_search_parms *parms);
+
+/**
+ * Inserts an element into the Shadow tcam DB. Will fail if the
+ * elements ref_count is different from 0. Ref_count after insert will
+ * be incremented.
+ *
+ * [in] parms
+ *   Pointer to insert parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_shadow_tcam_insert(struct tf_shadow_tcam_insert_parms *parms);
+
+/**
+ * Removes an element from the Shadow tcam DB. Will fail if the
+ * elements ref_count is 0. Ref_count after removal will be
+ * decremented.
+ *
+ * [in] parms
+ *   Pointer to remove parameter
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_shadow_tcam_remove(struct tf_shadow_tcam_remove_parms *parms);
+
+#endif /* _TF_SHADOW_TCAM_H_ */
index dda72c3..17399a5 100644 (file)
@@ -15,6 +15,7 @@
 #include "hsi_struct_def_dpdk.h"
 
 #include "tf_core.h"
+#include "tf_util.h"
 #include "tf_em.h"
 #include "tf_msg.h"
 #include "tfp.h"
diff --git a/drivers/net/bnxt/tf_core/tf_tbl_type.c b/drivers/net/bnxt/tf_core/tf_tbl_type.c
new file mode 100644 (file)
index 0000000..a57a5dd
--- /dev/null
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#include <rte_common.h>
+
+#include "tf_tbl_type.h"
+
+struct tf;
+
+/**
+ * Table Type DBs.
+ */
+/* static void *tbl_db[TF_DIR_MAX]; */
+
+/**
+ * Table Type Shadow DBs
+ */
+/* static void *shadow_tbl_db[TF_DIR_MAX]; */
+
+/**
+ * Init flag, set on bind and cleared on unbind
+ */
+/* static uint8_t init; */
+
+/**
+ * Shadow init flag, set on bind and cleared on unbind
+ */
+/* static uint8_t shadow_init; */
+
+int
+tf_tbl_type_bind(struct tf *tfp __rte_unused,
+                struct tf_tbl_type_cfg_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_tbl_type_unbind(struct tf *tfp __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_tbl_type_alloc(struct tf *tfp __rte_unused,
+                 struct tf_tbl_type_alloc_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_tbl_type_free(struct tf *tfp __rte_unused,
+                struct tf_tbl_type_free_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_tbl_type_alloc_search(struct tf *tfp __rte_unused,
+                        struct tf_tbl_type_alloc_search_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_tbl_type_set(struct tf *tfp __rte_unused,
+               struct tf_tbl_type_set_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_tbl_type_get(struct tf *tfp __rte_unused,
+               struct tf_tbl_type_get_parms *parms __rte_unused)
+{
+       return 0;
+}
diff --git a/drivers/net/bnxt/tf_core/tf_tbl_type.h b/drivers/net/bnxt/tf_core/tf_tbl_type.h
new file mode 100644 (file)
index 0000000..c880b36
--- /dev/null
@@ -0,0 +1,309 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#ifndef TF_TBL_TYPE_H_
+#define TF_TBL_TYPE_H_
+
+#include "tf_core.h"
+
+struct tf;
+
+/**
+ * The Table Type module provides processing of Internal TF table types.
+ */
+
+/**
+ * Table Type configuration parameters
+ */
+struct tf_tbl_type_cfg_parms {
+       /**
+        * Number of table types in each of the configuration arrays
+        */
+       uint16_t num_elements;
+
+       /**
+        * Table Type element configuration array
+        */
+       struct tf_rm_element_cfg *tbl_cfg[TF_DIR_MAX];
+
+       /**
+        * Shadow table type configuration array
+        */
+       struct tf_shadow_tbl_type_cfg *tbl_shadow_cfg[TF_DIR_MAX];
+};
+
+/**
+ * Table Type allocation parameters
+ */
+struct tf_tbl_type_alloc_parms {
+       /**
+        * [in] Receive or transmit direction
+        */
+       enum tf_dir dir;
+       /**
+        * [in] Type of the allocation
+        */
+       enum tf_tbl_type type;
+       /**
+        * [out] Idx of allocated entry or found entry (if search_enable)
+        */
+       uint32_t idx;
+};
+
+/**
+ * Table Type free parameters
+ */
+struct tf_tbl_type_free_parms {
+       /**
+        * [in] Receive or transmit direction
+        */
+       enum tf_dir dir;
+       /**
+        * [in] Type of the allocation type
+        */
+       enum tf_tbl_type type;
+       /**
+        * [in] Index to free
+        */
+       uint32_t idx;
+       /**
+        * [out] Reference count after free, only valid if session has been
+        * created with shadow_copy.
+        */
+       uint16_t ref_cnt;
+};
+
+struct tf_tbl_type_alloc_search_parms {
+       /**
+        * [in] Receive or transmit direction
+        */
+       enum tf_dir dir;
+       /**
+        * [in] Type of the allocation
+        */
+       enum tf_tbl_type type;
+       /**
+        * [in] Table scope identifier (ignored unless TF_TBL_TYPE_EXT)
+        */
+       uint32_t tbl_scope_id;
+       /**
+        * [in] Enable search for matching entry. If the table type is
+        * internal the shadow copy will be searched before
+        * alloc. Session must be configured with shadow copy enabled.
+        */
+       uint8_t search_enable;
+       /**
+        * [in] Result data to search for (if search_enable)
+        */
+       uint8_t *result;
+       /**
+        * [in] Result data size in bytes (if search_enable)
+        */
+       uint16_t result_sz_in_bytes;
+       /**
+        * [out] If search_enable, set if matching entry found
+        */
+       uint8_t hit;
+       /**
+        * [out] Current ref count after allocation (if search_enable)
+        */
+       uint16_t ref_cnt;
+       /**
+        * [out] Idx of allocated entry or found entry (if search_enable)
+        */
+       uint32_t idx;
+};
+
+/**
+ * Table Type set parameters
+ */
+struct tf_tbl_type_set_parms {
+       /**
+        * [in] Receive or transmit direction
+        */
+       enum tf_dir dir;
+       /**
+        * [in] Type of object to set
+        */
+       enum tf_tbl_type type;
+       /**
+        * [in] Entry data
+        */
+       uint8_t *data;
+       /**
+        * [in] Entry size
+        */
+       uint16_t data_sz_in_bytes;
+       /**
+        * [in] Entry index to write to
+        */
+       uint32_t idx;
+};
+
+/**
+ * Table Type get parameters
+ */
+struct tf_tbl_type_get_parms {
+       /**
+        * [in] Receive or transmit direction
+        */
+       enum tf_dir dir;
+       /**
+        * [in] Type of object to get
+        */
+       enum tf_tbl_type type;
+       /**
+        * [out] Entry data
+        */
+       uint8_t *data;
+       /**
+        * [out] Entry size
+        */
+       uint16_t data_sz_in_bytes;
+       /**
+        * [in] Entry index to read
+        */
+       uint32_t idx;
+};
+
+/**
+ * @page tbl_type Table Type
+ *
+ * @ref tf_tbl_type_bind
+ *
+ * @ref tf_tbl_type_unbind
+ *
+ * @ref tf_tbl_type_alloc
+ *
+ * @ref tf_tbl_type_free
+ *
+ * @ref tf_tbl_type_alloc_search
+ *
+ * @ref tf_tbl_type_set
+ *
+ * @ref tf_tbl_type_get
+ */
+
+/**
+ * Initializes the Table Type module with the requested DBs. Must be
+ * invoked as the first thing before any of the access functions.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tbl_type_bind(struct tf *tfp,
+                    struct tf_tbl_type_cfg_parms *parms);
+
+/**
+ * Cleans up the private DBs and releases all the data.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tbl_type_unbind(struct tf *tfp);
+
+/**
+ * Allocates the requested table type from the internal RM DB.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tbl_type_alloc(struct tf *tfp,
+                     struct tf_tbl_type_alloc_parms *parms);
+
+/**
+ * Free's the requested table type and returns it to the DB. If shadow
+ * DB is enabled its searched first and if found the element refcount
+ * is decremented. If refcount goes to 0 then its returned to the
+ * table type DB.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tbl_type_free(struct tf *tfp,
+                    struct tf_tbl_type_free_parms *parms);
+
+/**
+ * Supported if Shadow DB is configured. Searches the Shadow DB for
+ * any matching element. If found the refcount in the shadow DB is
+ * updated accordingly. If not found a new element is allocated and
+ * installed into the shadow DB.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tbl_type_alloc_search(struct tf *tfp,
+                            struct tf_tbl_type_alloc_search_parms *parms);
+
+/**
+ * Configures the requested element by sending a firmware request which
+ * then installs it into the device internal structures.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tbl_type_set(struct tf *tfp,
+                   struct tf_tbl_type_set_parms *parms);
+
+/**
+ * Retrieves the requested element by sending a firmware request to get
+ * the element.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tbl_type_get(struct tf *tfp,
+                   struct tf_tbl_type_get_parms *parms);
+
+#endif /* TF_TBL_TYPE_H */
diff --git a/drivers/net/bnxt/tf_core/tf_tcam.c b/drivers/net/bnxt/tf_core/tf_tcam.c
new file mode 100644 (file)
index 0000000..3ad99dd
--- /dev/null
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#include <rte_common.h>
+
+#include "tf_tcam.h"
+
+struct tf;
+
+/**
+ * TCAM DBs.
+ */
+/* static void *tcam_db[TF_DIR_MAX]; */
+
+/**
+ * TCAM Shadow DBs
+ */
+/* static void *shadow_tcam_db[TF_DIR_MAX]; */
+
+/**
+ * Init flag, set on bind and cleared on unbind
+ */
+/* static uint8_t init; */
+
+/**
+ * Shadow init flag, set on bind and cleared on unbind
+ */
+/* static uint8_t shadow_init; */
+
+int
+tf_tcam_bind(struct tf *tfp __rte_unused,
+            struct tf_tcam_cfg_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_tcam_unbind(struct tf *tfp __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_tcam_alloc(struct tf *tfp __rte_unused,
+             struct tf_tcam_alloc_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_tcam_free(struct tf *tfp __rte_unused,
+            struct tf_tcam_free_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_tcam_alloc_search(struct tf *tfp __rte_unused,
+                    struct tf_tcam_alloc_search_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_tcam_set(struct tf *tfp __rte_unused,
+           struct tf_tcam_set_parms *parms __rte_unused)
+{
+       return 0;
+}
+
+int
+tf_tcam_get(struct tf *tfp __rte_unused,
+           struct tf_tcam_get_parms *parms __rte_unused)
+{
+       return 0;
+}
diff --git a/drivers/net/bnxt/tf_core/tf_tcam.h b/drivers/net/bnxt/tf_core/tf_tcam.h
new file mode 100644 (file)
index 0000000..1420c9e
--- /dev/null
@@ -0,0 +1,314 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#ifndef _TF_TCAM_H_
+#define _TF_TCAM_H_
+
+#include "tf_core.h"
+
+/**
+ * The TCAM module provides processing of Internal TCAM types.
+ */
+
+/**
+ * TCAM configuration parameters
+ */
+struct tf_tcam_cfg_parms {
+       /**
+        * Number of tcam types in each of the configuration arrays
+        */
+       uint16_t num_elements;
+
+       /**
+        * TCAM configuration array
+        */
+       struct tf_rm_element_cfg *tcam_cfg[TF_DIR_MAX];
+
+       /**
+        * Shadow table type configuration array
+        */
+       struct tf_shadow_tcam_cfg *tcam_shadow_cfg[TF_DIR_MAX];
+};
+
+/**
+ * TCAM allocation parameters
+ */
+struct tf_tcam_alloc_parms {
+       /**
+        * [in] Receive or transmit direction
+        */
+       enum tf_dir dir;
+       /**
+        * [in] Type of the allocation
+        */
+       enum tf_tcam_tbl_type type;
+       /**
+        * [out] Idx of allocated entry or found entry (if search_enable)
+        */
+       uint32_t idx;
+};
+
+/**
+ * TCAM free parameters
+ */
+struct tf_tcam_free_parms {
+       /**
+        * [in] Receive or transmit direction
+        */
+       enum tf_dir dir;
+       /**
+        * [in] Type of the allocation type
+        */
+       enum tf_tcam_tbl_type type;
+       /**
+        * [in] Index to free
+        */
+       uint32_t idx;
+       /**
+        * [out] Reference count after free, only valid if session has been
+        * created with shadow_copy.
+        */
+       uint16_t ref_cnt;
+};
+
+/**
+ * TCAM allocate search parameters
+ */
+struct tf_tcam_alloc_search_parms {
+       /**
+        * [in] receive or transmit direction
+        */
+       enum tf_dir dir;
+       /**
+        * [in] TCAM table type
+        */
+       enum tf_tcam_tbl_type tcam_tbl_type;
+       /**
+        * [in] Enable search for matching entry
+        */
+       uint8_t search_enable;
+       /**
+        * [in] Key data to match on (if search)
+        */
+       uint8_t *key;
+       /**
+        * [in] key size in bits (if search)
+        */
+       uint16_t key_sz_in_bits;
+       /**
+        * [in] Mask data to match on (if search)
+        */
+       uint8_t *mask;
+       /**
+        * [in] Priority of entry requested (definition TBD)
+        */
+       uint32_t priority;
+       /**
+        * [out] If search, set if matching entry found
+        */
+       uint8_t hit;
+       /**
+        * [out] Current refcnt after allocation
+        */
+       uint16_t ref_cnt;
+       /**
+        * [out] Idx allocated
+        *
+        */
+       uint16_t idx;
+};
+
+/**
+ * TCAM set parameters
+ */
+struct tf_tcam_set_parms {
+       /**
+        * [in] Receive or transmit direction
+        */
+       enum tf_dir dir;
+       /**
+        * [in] Type of object to set
+        */
+       enum tf_tcam_tbl_type type;
+       /**
+        * [in] Entry data
+        */
+       uint8_t *data;
+       /**
+        * [in] Entry size
+        */
+       uint16_t data_sz_in_bytes;
+       /**
+        * [in] Entry index to write to
+        */
+       uint32_t idx;
+};
+
+/**
+ * TCAM get parameters
+ */
+struct tf_tcam_get_parms {
+       /**
+        * [in] Receive or transmit direction
+        */
+       enum tf_dir dir;
+       /**
+        * [in] Type of object to get
+        */
+       enum tf_tcam_tbl_type type;
+       /**
+        * [out] Entry data
+        */
+       uint8_t *data;
+       /**
+        * [out] Entry size
+        */
+       uint16_t data_sz_in_bytes;
+       /**
+        * [in] Entry index to read
+        */
+       uint32_t idx;
+};
+
+/**
+ * @page tcam TCAM
+ *
+ * @ref tf_tcam_bind
+ *
+ * @ref tf_tcam_unbind
+ *
+ * @ref tf_tcam_alloc
+ *
+ * @ref tf_tcam_free
+ *
+ * @ref tf_tcam_alloc_search
+ *
+ * @ref tf_tcam_set
+ *
+ * @ref tf_tcam_get
+ *
+ */
+
+/**
+ * Initializes the TCAM module with the requested DBs. Must be
+ * invoked as the first thing before any of the access functions.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tcam_bind(struct tf *tfp,
+                struct tf_tcam_cfg_parms *parms);
+
+/**
+ * Cleans up the private DBs and releases all the data.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tcam_unbind(struct tf *tfp);
+
+/**
+ * Allocates the requested tcam type from the internal RM DB.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tcam_alloc(struct tf *tfp,
+                 struct tf_tcam_alloc_parms *parms);
+
+/**
+ * Free's the requested table type and returns it to the DB. If shadow
+ * DB is enabled its searched first and if found the element refcount
+ * is decremented. If refcount goes to 0 then its returned to the
+ * table type DB.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tcam_free(struct tf *tfp,
+                struct tf_tcam_free_parms *parms);
+
+/**
+ * Supported if Shadow DB is configured. Searches the Shadow DB for
+ * any matching element. If found the refcount in the shadow DB is
+ * updated accordingly. If not found a new element is allocated and
+ * installed into the shadow DB.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tcam_alloc_search(struct tf *tfp,
+                        struct tf_tcam_alloc_search_parms *parms);
+
+/**
+ * Configures the requested element by sending a firmware request which
+ * then installs it into the device internal structures.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tcam_set(struct tf *tfp,
+               struct tf_tcam_set_parms *parms);
+
+/**
+ * Retrieves the requested element by sending a firmware request to get
+ * the element.
+ *
+ * [in] tfp
+ *   Pointer to TF handle, used for HCAPI communication
+ *
+ * [in] parms
+ *   Pointer to parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tcam_get(struct tf *tfp,
+               struct tf_tcam_get_parms *parms);
+
+#endif /* _TF_TCAM_H */
diff --git a/drivers/net/bnxt/tf_core/tf_util.c b/drivers/net/bnxt/tf_core/tf_util.c
new file mode 100644 (file)
index 0000000..a901054
--- /dev/null
@@ -0,0 +1,145 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2019 Broadcom
+ * All rights reserved.
+ */
+
+#include <string.h>
+
+#include "tf_util.h"
+
+const char
+*tf_dir_2_str(enum tf_dir dir)
+{
+       switch (dir) {
+       case TF_DIR_RX:
+               return "RX";
+       case TF_DIR_TX:
+               return "TX";
+       default:
+               return "Invalid direction";
+       }
+}
+
+const char
+*tf_ident_2_str(enum tf_identifier_type id_type)
+{
+       switch (id_type) {
+       case TF_IDENT_TYPE_L2_CTXT:
+               return "l2_ctxt_remap";
+       case TF_IDENT_TYPE_PROF_FUNC:
+               return "prof_func";
+       case TF_IDENT_TYPE_WC_PROF:
+               return "wc_prof";
+       case TF_IDENT_TYPE_EM_PROF:
+               return "em_prof";
+       case TF_IDENT_TYPE_L2_FUNC:
+               return "l2_func";
+       default:
+               return "Invalid identifier";
+       }
+}
+
+const char
+*tf_tcam_tbl_2_str(enum tf_tcam_tbl_type tcam_type)
+{
+       switch (tcam_type) {
+       case TF_TCAM_TBL_TYPE_L2_CTXT_TCAM:
+               return "l2_ctxt_tcam";
+       case TF_TCAM_TBL_TYPE_PROF_TCAM:
+               return "prof_tcam";
+       case TF_TCAM_TBL_TYPE_WC_TCAM:
+               return "wc_tcam";
+       case TF_TCAM_TBL_TYPE_VEB_TCAM:
+               return "veb_tcam";
+       case TF_TCAM_TBL_TYPE_SP_TCAM:
+               return "sp_tcam";
+       case TF_TCAM_TBL_TYPE_CT_RULE_TCAM:
+               return "ct_rule_tcam";
+       default:
+               return "Invalid tcam table type";
+       }
+}
+
+const char
+*tf_tbl_type_2_str(enum tf_tbl_type tbl_type)
+{
+       switch (tbl_type) {
+       case TF_TBL_TYPE_FULL_ACT_RECORD:
+               return "Full Action record";
+       case TF_TBL_TYPE_MCAST_GROUPS:
+               return "Multicast Groups";
+       case TF_TBL_TYPE_ACT_ENCAP_8B:
+               return "Encap 8B";
+       case TF_TBL_TYPE_ACT_ENCAP_16B:
+               return "Encap 16B";
+       case TF_TBL_TYPE_ACT_ENCAP_32B:
+               return "Encap 32B";
+       case TF_TBL_TYPE_ACT_ENCAP_64B:
+               return "Encap 64B";
+       case TF_TBL_TYPE_ACT_SP_SMAC:
+               return "Source Properties SMAC";
+       case TF_TBL_TYPE_ACT_SP_SMAC_IPV4:
+               return "Source Properties SMAC IPv4";
+       case TF_TBL_TYPE_ACT_SP_SMAC_IPV6:
+               return "Source Properties SMAC IPv6";
+       case TF_TBL_TYPE_ACT_STATS_64:
+               return "Stats 64B";
+       case TF_TBL_TYPE_ACT_MODIFY_SPORT:
+               return "NAT Source Port";
+       case TF_TBL_TYPE_ACT_MODIFY_DPORT:
+               return "NAT Destination Port";
+       case TF_TBL_TYPE_ACT_MODIFY_IPV4_SRC:
+               return "NAT IPv4 Source";
+       case TF_TBL_TYPE_ACT_MODIFY_IPV4_DEST:
+               return "NAT IPv4 Destination";
+       case TF_TBL_TYPE_ACT_MODIFY_IPV6_SRC:
+               return "NAT IPv6 Source";
+       case TF_TBL_TYPE_ACT_MODIFY_IPV6_DEST:
+               return "NAT IPv6 Destination";
+       case TF_TBL_TYPE_METER_PROF:
+               return "Meter Profile";
+       case TF_TBL_TYPE_METER_INST:
+               return "Meter";
+       case TF_TBL_TYPE_MIRROR_CONFIG:
+               return "Mirror";
+       case TF_TBL_TYPE_UPAR:
+               return "UPAR";
+       case TF_TBL_TYPE_EPOCH0:
+               return "EPOCH0";
+       case TF_TBL_TYPE_EPOCH1:
+               return "EPOCH1";
+       case TF_TBL_TYPE_METADATA:
+               return "Metadata";
+       case TF_TBL_TYPE_CT_STATE:
+               return "Connection State";
+       case TF_TBL_TYPE_RANGE_PROF:
+               return "Range Profile";
+       case TF_TBL_TYPE_RANGE_ENTRY:
+               return "Range";
+       case TF_TBL_TYPE_LAG:
+               return "Link Aggregation";
+       case TF_TBL_TYPE_VNIC_SVIF:
+               return "VNIC SVIF";
+       case TF_TBL_TYPE_EM_FKB:
+               return "EM Flexible Key Builder";
+       case TF_TBL_TYPE_WC_FKB:
+               return "WC Flexible Key Builder";
+       case TF_TBL_TYPE_EXT:
+               return "External";
+       default:
+               return "Invalid tbl type";
+       }
+}
+
+const char
+*tf_em_tbl_type_2_str(enum tf_em_tbl_type em_type)
+{
+       switch (em_type) {
+       case TF_EM_TBL_TYPE_EM_RECORD:
+               return "EM Record";
+       case TF_EM_TBL_TYPE_TBL_SCOPE:
+               return "Table Scope";
+       default:
+               return "Invalid EM type";
+       }
+}
diff --git a/drivers/net/bnxt/tf_core/tf_util.h b/drivers/net/bnxt/tf_core/tf_util.h
new file mode 100644 (file)
index 0000000..4099629
--- /dev/null
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2019 Broadcom
+ * All rights reserved.
+ */
+
+#ifndef _TF_UTIL_H_
+#define _TF_UTIL_H_
+
+#include "tf_core.h"
+
+/**
+ * Helper function converting direction to text string
+ */
+const char
+*tf_dir_2_str(enum tf_dir dir);
+
+/**
+ * Helper function converting identifier to text string
+ */
+const char
+*tf_ident_2_str(enum tf_identifier_type id_type);
+
+/**
+ * Helper function converting tcam type to text string
+ */
+const char
+*tf_tcam_tbl_2_str(enum tf_tcam_tbl_type tcam_type);
+
+/**
+ * Helper function converting tbl type to text string
+ */
+const char
+*tf_tbl_type_2_str(enum tf_tbl_type tbl_type);
+
+/**
+ * Helper function converting em tbl type to text string
+ */
+const char
+*tf_em_tbl_type_2_str(enum tf_em_tbl_type em_type);
+
+#endif /* _TF_UTIL_H_ */