1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2019-2021 Broadcom
11 #include <sys/queue.h>
13 #include "rte_version.h"
14 #include "rte_ethdev.h"
16 #include "ulp_template_db_enum.h"
18 #include "bnxt_tf_common.h"
20 /* NAT defines to reuse existing inner L2 SMAC and DMAC */
21 #define BNXT_ULP_NAT_INNER_L2_HEADER_SMAC 0x2000
22 #define BNXT_ULP_NAT_OUTER_MOST_L2_HDR_SMAC 0x6000
23 #define BNXT_ULP_NAT_OUTER_MOST_L2_VLAN_TAGS 0xc00
24 #define BNXT_ULP_NAT_INNER_L2_HEADER_DMAC 0x100
25 #define BNXT_ULP_NAT_OUTER_MOST_L2_HDR_DMAC 0x300
26 #define BNXT_ULP_NAT_OUTER_MOST_FLAGS (BNXT_ULP_NAT_OUTER_MOST_L2_HDR_SMAC |\
27 BNXT_ULP_NAT_OUTER_MOST_L2_VLAN_TAGS |\
28 BNXT_ULP_NAT_OUTER_MOST_L2_HDR_DMAC)
30 /* defines for the ulp_flags */
31 #define BNXT_ULP_VF_REP_ENABLED 0x1
32 #define ULP_VF_REP_IS_ENABLED(flag) ((flag) & BNXT_ULP_VF_REP_ENABLED)
34 enum bnxt_ulp_flow_mem_type {
35 BNXT_ULP_FLOW_MEM_TYPE_INT = 0,
36 BNXT_ULP_FLOW_MEM_TYPE_EXT = 1,
37 BNXT_ULP_FLOW_MEM_TYPE_BOTH = 2,
38 BNXT_ULP_FLOW_MEM_TYPE_LAST = 3
41 struct bnxt_ulp_df_rule_info {
42 uint32_t def_port_flow_id;
46 struct bnxt_ulp_vfr_rule_info {
48 uint16_t parent_port_id;
52 struct bnxt_ulp_data {
53 uint32_t tbl_scope_id;
54 struct bnxt_ulp_mark_tbl *mark_tbl;
55 uint32_t dev_id; /* Hardware device id */
57 struct bnxt_ulp_flow_db *flow_db;
58 pthread_mutex_t flow_db_lock;
60 struct bnxt_ulp_port_db *port_db;
61 struct bnxt_ulp_fc_info *fc_info;
63 struct bnxt_ulp_df_rule_info df_rule_info[RTE_MAX_ETHPORTS];
64 struct bnxt_ulp_vfr_rule_info vfr_rule_info[RTE_MAX_ETHPORTS];
65 enum bnxt_ulp_flow_mem_type mem_type;
66 #define BNXT_ULP_TUN_ENTRY_INVALID -1
67 #define BNXT_ULP_MAX_TUN_CACHE_ENTRIES 16
68 struct bnxt_tun_cache_entry tun_tbl[BNXT_ULP_MAX_TUN_CACHE_ENTRIES];
72 struct bnxt_ulp_context {
73 struct bnxt_ulp_data *cfg_data;
77 struct bnxt_ulp_pci_info {
82 struct bnxt_ulp_session_state {
83 STAILQ_ENTRY(bnxt_ulp_session_state) next;
85 pthread_mutex_t bnxt_ulp_mutex;
86 struct bnxt_ulp_pci_info pci_info;
87 struct bnxt_ulp_data *cfg_data;
89 uint32_t session_opened;
92 /* ULP flow id structure */
97 struct ulp_tlv_param {
98 enum bnxt_ulp_df_param_type type;
104 * Allow the deletion of context only for the bnxt device that
105 * created the session
108 ulp_ctx_deinit_allowed(struct bnxt_ulp_context *ulp_ctx);
110 /* Function to set the device id of the hardware. */
112 bnxt_ulp_cntxt_dev_id_set(struct bnxt_ulp_context *ulp_ctx, uint32_t dev_id);
114 /* Function to get the device id of the hardware. */
116 bnxt_ulp_cntxt_dev_id_get(struct bnxt_ulp_context *ulp_ctx, uint32_t *dev_id);
118 /* Function to get whether or not ext mem is used for EM */
120 bnxt_ulp_cntxt_mem_type_get(struct bnxt_ulp_context *ulp_ctx,
121 enum bnxt_ulp_flow_mem_type *mem_type);
123 /* Function to set whether or not ext mem is used for EM */
125 bnxt_ulp_cntxt_mem_type_set(struct bnxt_ulp_context *ulp_ctx,
126 enum bnxt_ulp_flow_mem_type mem_type);
128 /* Function to set the table scope id of the EEM table. */
130 bnxt_ulp_cntxt_tbl_scope_id_set(struct bnxt_ulp_context *ulp_ctx,
131 uint32_t tbl_scope_id);
133 /* Function to get the table scope id of the EEM table. */
135 bnxt_ulp_cntxt_tbl_scope_id_get(struct bnxt_ulp_context *ulp_ctx,
136 uint32_t *tbl_scope_id);
138 /* Function to set the tfp session details in the ulp context. */
140 bnxt_ulp_cntxt_tfp_set(struct bnxt_ulp_context *ulp, struct tf *tfp);
142 /* Function to get the tfp session details from ulp context. */
144 bnxt_ulp_cntxt_tfp_get(struct bnxt_ulp_context *ulp);
146 /* Get the device table entry based on the device id. */
147 struct bnxt_ulp_device_params *
148 bnxt_ulp_device_params_get(uint32_t dev_id);
151 bnxt_ulp_ctxt_ptr2_mark_db_set(struct bnxt_ulp_context *ulp_ctx,
152 struct bnxt_ulp_mark_tbl *mark_tbl);
154 struct bnxt_ulp_mark_tbl *
155 bnxt_ulp_ctxt_ptr2_mark_db_get(struct bnxt_ulp_context *ulp_ctx);
157 /* Function to set the flow database to the ulp context. */
159 bnxt_ulp_cntxt_ptr2_flow_db_set(struct bnxt_ulp_context *ulp_ctx,
160 struct bnxt_ulp_flow_db *flow_db);
162 /* Function to get the flow database from the ulp context. */
163 struct bnxt_ulp_flow_db *
164 bnxt_ulp_cntxt_ptr2_flow_db_get(struct bnxt_ulp_context *ulp_ctx);
166 /* Function to get the tunnel cache table info from the ulp context. */
167 struct bnxt_tun_cache_entry *
168 bnxt_ulp_cntxt_ptr2_tun_tbl_get(struct bnxt_ulp_context *ulp_ctx);
170 /* Function to get the ulp context from eth device. */
171 struct bnxt_ulp_context *
172 bnxt_ulp_eth_dev_ptr2_cntxt_get(struct rte_eth_dev *dev);
174 /* Function to add the ulp mapper data to the ulp context */
176 bnxt_ulp_cntxt_ptr2_mapper_data_set(struct bnxt_ulp_context *ulp_ctx,
179 /* Function to get the ulp mapper data from the ulp context */
181 bnxt_ulp_cntxt_ptr2_mapper_data_get(struct bnxt_ulp_context *ulp_ctx);
183 /* Function to set the port database to the ulp context. */
185 bnxt_ulp_cntxt_ptr2_port_db_set(struct bnxt_ulp_context *ulp_ctx,
186 struct bnxt_ulp_port_db *port_db);
188 /* Function to get the port database from the ulp context. */
189 struct bnxt_ulp_port_db *
190 bnxt_ulp_cntxt_ptr2_port_db_get(struct bnxt_ulp_context *ulp_ctx);
192 /* Function to create default flows. */
194 ulp_default_flow_create(struct rte_eth_dev *eth_dev,
195 struct ulp_tlv_param *param_list,
196 uint32_t ulp_class_tid,
199 /* Function to destroy default flows. */
201 ulp_default_flow_destroy(struct rte_eth_dev *eth_dev,
205 bnxt_ulp_flow_destroy(struct rte_eth_dev *dev, struct rte_flow *flow,
206 struct rte_flow_error *error);
209 bnxt_ulp_cntxt_ptr2_fc_info_set(struct bnxt_ulp_context *ulp_ctx,
210 struct bnxt_ulp_fc_info *ulp_fc_info);
212 struct bnxt_ulp_fc_info *
213 bnxt_ulp_cntxt_ptr2_fc_info_get(struct bnxt_ulp_context *ulp_ctx);
216 bnxt_ulp_cntxt_ptr2_ulp_flags_get(struct bnxt_ulp_context *ulp_ctx,
220 bnxt_ulp_get_df_rule_info(uint8_t port_id, struct bnxt_ulp_context *ulp_ctx,
221 struct bnxt_ulp_df_rule_info *info);
223 struct bnxt_ulp_vfr_rule_info*
224 bnxt_ulp_cntxt_ptr2_ulp_vfr_info_get(struct bnxt_ulp_context *ulp_ctx,
228 bnxt_ulp_cntxt_acquire_fdb_lock(struct bnxt_ulp_context *ulp_ctx);
231 bnxt_ulp_cntxt_release_fdb_lock(struct bnxt_ulp_context *ulp_ctx);
234 ulp_post_process_tun_flow(struct ulp_rte_parser_params *params);
236 #endif /* _BNXT_ULP_H_ */