1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2014-2020 Broadcom
6 #include <rte_malloc.h>
9 #include "bnxt_tf_common.h"
10 #include "ulp_port_db.h"
13 ulp_port_db_allocate_ifindex(struct bnxt_ulp_port_db *port_db)
17 while (idx < port_db->ulp_intf_list_size &&
18 port_db->ulp_intf_list[idx].type != BNXT_ULP_INTF_TYPE_INVALID)
21 if (idx >= port_db->ulp_intf_list_size) {
22 BNXT_TF_DBG(ERR, "Port DB interface list is full\n");
29 * Initialize the port database. Memory is allocated in this
30 * call and assigned to the port database.
32 * ulp_ctxt [in] Ptr to ulp context
34 * Returns 0 on success or negative number on failure.
36 int32_t ulp_port_db_init(struct bnxt_ulp_context *ulp_ctxt)
38 struct bnxt_ulp_port_db *port_db;
40 port_db = rte_zmalloc("bnxt_ulp_port_db",
41 sizeof(struct bnxt_ulp_port_db), 0);
44 "Failed to allocate memory for port db\n");
48 /* Attach the port database to the ulp context. */
49 bnxt_ulp_cntxt_ptr2_port_db_set(ulp_ctxt, port_db);
51 /* index 0 is not being used hence add 1 to size */
52 port_db->ulp_intf_list_size = BNXT_PORT_DB_MAX_INTF_LIST + 1;
53 /* Allocate the port tables */
54 port_db->ulp_intf_list = rte_zmalloc("bnxt_ulp_port_db_intf_list",
55 port_db->ulp_intf_list_size *
56 sizeof(struct ulp_interface_info),
58 if (!port_db->ulp_intf_list) {
60 "Failed to allocate mem for port interface list\n");
66 ulp_port_db_deinit(ulp_ctxt);
71 * Deinitialize the port database. Memory is deallocated in
74 * ulp_ctxt [in] Ptr to ulp context
76 * Returns 0 on success.
78 int32_t ulp_port_db_deinit(struct bnxt_ulp_context *ulp_ctxt)
80 struct bnxt_ulp_port_db *port_db;
82 port_db = bnxt_ulp_cntxt_ptr2_port_db_get(ulp_ctxt);
84 BNXT_TF_DBG(ERR, "Invalid Arguments\n");
88 /* Detach the flow database from the ulp context. */
89 bnxt_ulp_cntxt_ptr2_port_db_set(ulp_ctxt, NULL);
91 /* Free up all the memory. */
92 rte_free(port_db->ulp_intf_list);
98 * Update the port database.This api is called when the port
99 * details are available during the startup.
101 * ulp_ctxt [in] Ptr to ulp context
102 * bp [in]. ptr to the device function.
104 * Returns 0 on success or negative number on failure.
106 int32_t ulp_port_db_dev_port_intf_update(struct bnxt_ulp_context *ulp_ctxt,
107 struct rte_eth_dev *eth_dev)
109 struct bnxt_ulp_port_db *port_db;
110 struct bnxt *bp = eth_dev->data->dev_private;
111 uint32_t port_id = eth_dev->data->port_id;
113 struct ulp_interface_info *intf;
115 struct bnxt_vnic_info *vnic;
117 port_db = bnxt_ulp_cntxt_ptr2_port_db_get(ulp_ctxt);
119 BNXT_TF_DBG(ERR, "Invalid Arguments\n");
123 rc = ulp_port_db_dev_port_to_ulp_index(ulp_ctxt, port_id, &ifindex);
125 /* port not found, allocate one */
126 ifindex = ulp_port_db_allocate_ifindex(port_db);
129 port_db->dev_port_list[port_id] = ifindex;
130 } else if (rc == -EINVAL) {
134 /* update the interface details */
135 intf = &port_db->ulp_intf_list[ifindex];
136 if (BNXT_PF(bp) || BNXT_VF(bp)) {
138 intf->type = BNXT_ULP_INTF_TYPE_PF;
139 intf->port_svif = bp->port_svif;
141 intf->type = BNXT_ULP_INTF_TYPE_VF;
143 intf->func_id = bp->fw_fid;
144 intf->func_svif = bp->func_svif;
145 vnic = BNXT_GET_DEFAULT_VNIC(bp);
147 intf->default_vnic = vnic->fw_vnic_id;
149 memcpy(intf->mac_addr, bp->mac_addr, sizeof(intf->mac_addr));
151 BNXT_TF_DBG(ERR, "Invalid interface type\n");
158 * Api to get the ulp ifindex for a given device port.
160 * ulp_ctxt [in] Ptr to ulp context
161 * port_id [in].device port id
162 * ifindex [out] ulp ifindex
164 * Returns 0 on success or negative number on failure.
167 ulp_port_db_dev_port_to_ulp_index(struct bnxt_ulp_context *ulp_ctxt,
171 struct bnxt_ulp_port_db *port_db;
174 port_db = bnxt_ulp_cntxt_ptr2_port_db_get(ulp_ctxt);
175 if (!port_db || port_id >= RTE_MAX_ETHPORTS) {
176 BNXT_TF_DBG(ERR, "Invalid Arguments\n");
179 if (!port_db->dev_port_list[port_id])
182 *ifindex = port_db->dev_port_list[port_id];
187 * Api to get the function id for a given ulp ifindex.
189 * ulp_ctxt [in] Ptr to ulp context
190 * ifindex [in] ulp ifindex
191 * func_id [out] the function id of the given ifindex.
193 * Returns 0 on success or negative number on failure.
196 ulp_port_db_function_id_get(struct bnxt_ulp_context *ulp_ctxt,
200 struct bnxt_ulp_port_db *port_db;
202 port_db = bnxt_ulp_cntxt_ptr2_port_db_get(ulp_ctxt);
203 if (!port_db || ifindex >= port_db->ulp_intf_list_size || !ifindex) {
204 BNXT_TF_DBG(ERR, "Invalid Arguments\n");
207 *func_id = port_db->ulp_intf_list[ifindex].func_id;
212 * Api to get the svid for a given ulp ifindex.
214 * ulp_ctxt [in] Ptr to ulp context
215 * ifindex [in] ulp ifindex
216 * dir [in] the direction for the flow.
217 * svif [out] the svif of the given ifindex.
219 * Returns 0 on success or negative number on failure.
222 ulp_port_db_svif_get(struct bnxt_ulp_context *ulp_ctxt,
227 struct bnxt_ulp_port_db *port_db;
229 port_db = bnxt_ulp_cntxt_ptr2_port_db_get(ulp_ctxt);
230 if (!port_db || ifindex >= port_db->ulp_intf_list_size || !ifindex) {
231 BNXT_TF_DBG(ERR, "Invalid Arguments\n");
234 if (dir == ULP_DIR_EGRESS)
235 *svif = port_db->ulp_intf_list[ifindex].func_svif;
237 *svif = port_db->ulp_intf_list[ifindex].port_svif;
242 * Api to get the vnic id for a given ulp ifindex.
244 * ulp_ctxt [in] Ptr to ulp context
245 * ifindex [in] ulp ifindex
246 * vnic [out] the vnic of the given ifindex.
248 * Returns 0 on success or negative number on failure.
251 ulp_port_db_default_vnic_get(struct bnxt_ulp_context *ulp_ctxt,
255 struct bnxt_ulp_port_db *port_db;
257 port_db = bnxt_ulp_cntxt_ptr2_port_db_get(ulp_ctxt);
258 if (!port_db || ifindex >= port_db->ulp_intf_list_size || !ifindex) {
259 BNXT_TF_DBG(ERR, "Invalid Arguments\n");
262 *vnic = port_db->ulp_intf_list[ifindex].default_vnic;