1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2019-2020 Broadcom
6 #include <rte_common.h>
7 #include <cfa_resource_types.h>
10 #include "tf_identifier.h"
14 #include "tf_if_tbl.h"
17 * Device specific function that retrieves the MAX number of HCAPI
18 * types the device supports.
21 * Pointer to TF handle
24 * Pointer to the MAX number of HCAPI types supported
27 * - (0) if successful.
28 * - (-EINVAL) on failure.
31 tf_dev_p4_get_max_types(struct tf *tfp __rte_unused,
34 if (max_types == NULL)
37 *max_types = CFA_RESOURCE_TYPE_P4_LAST + 1;
43 * Device specific function that retrieves the WC TCAM slices the
47 * Pointer to TF handle
50 * Pointer to the WC TCAM slice size
52 * [out] num_slices_per_row
53 * Pointer to the WC TCAM row slice configuration
56 * - (0) if successful.
57 * - (-EINVAL) on failure.
60 tf_dev_p4_get_tcam_slice_info(struct tf *tfp __rte_unused,
61 enum tf_tcam_tbl_type type,
63 uint16_t *num_slices_per_row)
65 #define CFA_P4_WC_TCAM_SLICES_PER_ROW 2
66 #define CFA_P4_WC_TCAM_SLICE_SIZE 12
68 if (type == TF_TCAM_TBL_TYPE_WC_TCAM) {
69 *num_slices_per_row = CFA_P4_WC_TCAM_SLICES_PER_ROW;
70 if (key_sz > *num_slices_per_row * CFA_P4_WC_TCAM_SLICE_SIZE)
73 *num_slices_per_row = 1;
74 } else { /* for other type of tcam */
75 *num_slices_per_row = 1;
82 * Truflow P4 device specific functions
84 const struct tf_dev_ops tf_dev_ops_p4_init = {
85 .tf_dev_get_max_types = tf_dev_p4_get_max_types,
86 .tf_dev_get_tcam_slice_info = tf_dev_p4_get_tcam_slice_info,
87 .tf_dev_alloc_ident = NULL,
88 .tf_dev_free_ident = NULL,
89 .tf_dev_alloc_ext_tbl = NULL,
90 .tf_dev_alloc_tbl = NULL,
91 .tf_dev_free_ext_tbl = NULL,
92 .tf_dev_free_tbl = NULL,
93 .tf_dev_alloc_search_tbl = NULL,
94 .tf_dev_set_tbl = NULL,
95 .tf_dev_set_ext_tbl = NULL,
96 .tf_dev_get_tbl = NULL,
97 .tf_dev_get_bulk_tbl = NULL,
98 .tf_dev_alloc_tcam = NULL,
99 .tf_dev_free_tcam = NULL,
100 .tf_dev_alloc_search_tcam = NULL,
101 .tf_dev_set_tcam = NULL,
102 .tf_dev_get_tcam = NULL,
103 .tf_dev_insert_int_em_entry = NULL,
104 .tf_dev_delete_int_em_entry = NULL,
105 .tf_dev_insert_ext_em_entry = NULL,
106 .tf_dev_delete_ext_em_entry = NULL,
107 .tf_dev_alloc_tbl_scope = NULL,
108 .tf_dev_free_tbl_scope = NULL,
109 .tf_dev_set_if_tbl = NULL,
110 .tf_dev_get_if_tbl = NULL,
114 * Truflow P4 device specific functions
116 const struct tf_dev_ops tf_dev_ops_p4 = {
117 .tf_dev_get_max_types = tf_dev_p4_get_max_types,
118 .tf_dev_get_tcam_slice_info = tf_dev_p4_get_tcam_slice_info,
119 .tf_dev_alloc_ident = tf_ident_alloc,
120 .tf_dev_free_ident = tf_ident_free,
121 .tf_dev_alloc_tbl = tf_tbl_alloc,
122 .tf_dev_alloc_ext_tbl = tf_tbl_ext_alloc,
123 .tf_dev_free_tbl = tf_tbl_free,
124 .tf_dev_free_ext_tbl = tf_tbl_ext_free,
125 .tf_dev_alloc_search_tbl = NULL,
126 .tf_dev_set_tbl = tf_tbl_set,
127 .tf_dev_set_ext_tbl = tf_tbl_ext_set,
128 .tf_dev_get_tbl = tf_tbl_get,
129 .tf_dev_get_bulk_tbl = tf_tbl_bulk_get,
130 .tf_dev_alloc_tcam = tf_tcam_alloc,
131 .tf_dev_free_tcam = tf_tcam_free,
132 .tf_dev_alloc_search_tcam = NULL,
133 .tf_dev_set_tcam = tf_tcam_set,
134 .tf_dev_get_tcam = NULL,
135 .tf_dev_insert_int_em_entry = tf_em_insert_int_entry,
136 .tf_dev_delete_int_em_entry = tf_em_delete_int_entry,
137 .tf_dev_insert_ext_em_entry = tf_em_insert_ext_entry,
138 .tf_dev_delete_ext_em_entry = tf_em_delete_ext_entry,
139 .tf_dev_alloc_tbl_scope = tf_em_ext_common_alloc,
140 .tf_dev_free_tbl_scope = tf_em_ext_common_free,
141 .tf_dev_set_if_tbl = tf_if_tbl_set,
142 .tf_dev_get_if_tbl = tf_if_tbl_get,