1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2019-2021 Broadcom
7 #include <rte_malloc.h>
9 #include <rte_flow_driver.h>
10 #include <rte_tailq.h>
11 #include <rte_spinlock.h>
15 #include "bnxt_tf_common.h"
17 #include "tf_ext_flow_handle.h"
19 #include "ulp_template_db_enum.h"
20 #include "ulp_template_struct.h"
21 #include "ulp_mark_mgr.h"
22 #include "ulp_fc_mgr.h"
23 #include "ulp_flow_db.h"
24 #include "ulp_mapper.h"
25 #include "ulp_port_db.h"
27 #include "ulp_ha_mgr.h"
28 #include "bnxt_tf_pmd_shim.h"
30 /* Linked list of all TF sessions. */
31 STAILQ_HEAD(, bnxt_ulp_session_state) bnxt_ulp_session_list =
32 STAILQ_HEAD_INITIALIZER(bnxt_ulp_session_list);
34 /* Mutex to synchronize bnxt_ulp_session_list operations. */
35 static pthread_mutex_t bnxt_ulp_global_mutex = PTHREAD_MUTEX_INITIALIZER;
37 /* Spin lock to protect context global list */
38 rte_spinlock_t bnxt_ulp_ctxt_lock;
39 TAILQ_HEAD(cntx_list_entry_list, ulp_context_list_entry);
40 static struct cntx_list_entry_list ulp_cntx_list =
41 TAILQ_HEAD_INITIALIZER(ulp_cntx_list);
43 /* Static function declarations */
44 static int32_t bnxt_ulp_cntxt_list_init(void);
45 static int32_t bnxt_ulp_cntxt_list_add(struct bnxt_ulp_context *ulp_ctx);
46 static void bnxt_ulp_cntxt_list_del(struct bnxt_ulp_context *ulp_ctx);
49 * Allow the deletion of context only for the bnxt device that
50 * created the session.
53 ulp_ctx_deinit_allowed(struct bnxt_ulp_context *ulp_ctx)
55 if (!ulp_ctx || !ulp_ctx->cfg_data)
58 if (!ulp_ctx->cfg_data->ref_cnt) {
59 BNXT_TF_DBG(DEBUG, "ulp ctx shall initiate deinit\n");
67 bnxt_ulp_devid_get(struct bnxt *bp,
68 enum bnxt_ulp_device_id *ulp_dev_id)
70 if (BNXT_CHIP_P5(bp)) {
71 *ulp_dev_id = BNXT_ULP_DEVICE_ID_THOR;
75 if (BNXT_STINGRAY(bp))
76 *ulp_dev_id = BNXT_ULP_DEVICE_ID_STINGRAY;
78 /* Assuming Whitney */
79 *ulp_dev_id = BNXT_ULP_DEVICE_ID_WH_PLUS;
84 struct bnxt_ulp_app_capabilities_info *
85 bnxt_ulp_app_cap_list_get(uint32_t *num_entries)
89 *num_entries = BNXT_ULP_APP_CAP_TBL_MAX_SZ;
90 return ulp_app_cap_info_list;
93 static struct bnxt_ulp_resource_resv_info *
94 bnxt_ulp_app_resource_resv_list_get(uint32_t *num_entries)
96 if (num_entries == NULL)
98 *num_entries = BNXT_ULP_APP_RESOURCE_RESV_LIST_MAX_SZ;
99 return ulp_app_resource_resv_list;
102 struct bnxt_ulp_resource_resv_info *
103 bnxt_ulp_resource_resv_list_get(uint32_t *num_entries)
107 *num_entries = BNXT_ULP_RESOURCE_RESV_LIST_MAX_SZ;
108 return ulp_resource_resv_list;
111 struct bnxt_ulp_glb_resource_info *
112 bnxt_ulp_app_glb_resource_info_list_get(uint32_t *num_entries)
116 *num_entries = BNXT_ULP_APP_GLB_RESOURCE_TBL_MAX_SZ;
117 return ulp_app_glb_resource_tbl;
121 bnxt_ulp_named_resources_calc(struct bnxt_ulp_context *ulp_ctx,
122 struct bnxt_ulp_glb_resource_info *info,
124 struct tf_session_resources *res)
126 uint32_t dev_id = BNXT_ULP_DEVICE_ID_LAST, res_type, i;
131 if (ulp_ctx == NULL || info == NULL || res == NULL || num == 0) {
132 BNXT_TF_DBG(ERR, "Invalid parms to named resources calc.\n");
136 rc = bnxt_ulp_cntxt_app_id_get(ulp_ctx, &app_id);
138 BNXT_TF_DBG(ERR, "Unable to get the app id from ulp.\n");
142 rc = bnxt_ulp_cntxt_dev_id_get(ulp_ctx, &dev_id);
144 BNXT_TF_DBG(ERR, "Unable to get the dev id from ulp.\n");
148 for (i = 0; i < num; i++) {
149 if (dev_id != info[i].device_id || app_id != info[i].app_id)
151 dir = info[i].direction;
152 res_type = info[i].resource_type;
154 switch (info[i].resource_func) {
155 case BNXT_ULP_RESOURCE_FUNC_IDENTIFIER:
156 res->ident_cnt[dir].cnt[res_type]++;
158 case BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE:
159 res->tbl_cnt[dir].cnt[res_type]++;
161 case BNXT_ULP_RESOURCE_FUNC_TCAM_TABLE:
162 res->tcam_cnt[dir].cnt[res_type]++;
164 case BNXT_ULP_RESOURCE_FUNC_EM_TABLE:
165 res->em_cnt[dir].cnt[res_type]++;
168 BNXT_TF_DBG(ERR, "Unknown resource func (0x%x)\n,",
169 info[i].resource_func);
178 bnxt_ulp_unnamed_resources_calc(struct bnxt_ulp_context *ulp_ctx,
179 struct bnxt_ulp_resource_resv_info *info,
181 struct tf_session_resources *res)
183 uint32_t dev_id, res_type, i;
188 if (ulp_ctx == NULL || res == NULL || info == NULL || num == 0) {
189 BNXT_TF_DBG(ERR, "Invalid arguments to get resources.\n");
193 rc = bnxt_ulp_cntxt_app_id_get(ulp_ctx, &app_id);
195 BNXT_TF_DBG(ERR, "Unable to get the app id from ulp.\n");
199 rc = bnxt_ulp_cntxt_dev_id_get(ulp_ctx, &dev_id);
201 BNXT_TF_DBG(ERR, "Unable to get the dev id from ulp.\n");
205 for (i = 0; i < num; i++) {
206 if (app_id != info[i].app_id || dev_id != info[i].device_id)
208 dir = info[i].direction;
209 res_type = info[i].resource_type;
211 switch (info[i].resource_func) {
212 case BNXT_ULP_RESOURCE_FUNC_IDENTIFIER:
213 res->ident_cnt[dir].cnt[res_type] = info[i].count;
215 case BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE:
216 res->tbl_cnt[dir].cnt[res_type] = info[i].count;
218 case BNXT_ULP_RESOURCE_FUNC_TCAM_TABLE:
219 res->tcam_cnt[dir].cnt[res_type] = info[i].count;
221 case BNXT_ULP_RESOURCE_FUNC_EM_TABLE:
222 res->em_cnt[dir].cnt[res_type] = info[i].count;
232 bnxt_ulp_tf_resources_get(struct bnxt_ulp_context *ulp_ctx,
233 struct tf_session_resources *res)
235 struct bnxt_ulp_resource_resv_info *unnamed = NULL;
239 if (ulp_ctx == NULL || res == NULL) {
240 BNXT_TF_DBG(ERR, "Invalid arguments to get resources.\n");
244 unnamed = bnxt_ulp_resource_resv_list_get(&unum);
245 if (unnamed == NULL) {
246 BNXT_TF_DBG(ERR, "Unable to get resource resv list.\n");
250 rc = bnxt_ulp_unnamed_resources_calc(ulp_ctx, unnamed, unum, res);
252 BNXT_TF_DBG(ERR, "Unable to calc resources for session.\n");
258 bnxt_ulp_tf_shared_session_resources_get(struct bnxt_ulp_context *ulp_ctx,
259 struct tf_session_resources *res)
261 struct bnxt_ulp_resource_resv_info *unnamed;
262 struct bnxt_ulp_glb_resource_info *named;
266 if (ulp_ctx == NULL || res == NULL) {
267 BNXT_TF_DBG(ERR, "Invalid arguments to get resources.\n");
271 /* Make sure the resources are zero before accumulating. */
272 memset(res, 0, sizeof(struct tf_session_resources));
275 * Shared resources are comprised of both named and unnamed resources.
276 * First get the unnamed counts, and then add the named to the result.
278 /* Get the baseline counts */
279 unnamed = bnxt_ulp_app_resource_resv_list_get(&unum);
280 if (unnamed == NULL) {
281 BNXT_TF_DBG(ERR, "Unable to get shared resource resv list.\n");
284 rc = bnxt_ulp_unnamed_resources_calc(ulp_ctx, unnamed, unum, res);
286 BNXT_TF_DBG(ERR, "Unable to calc resources for shared session.\n");
290 /* Get the named list and add the totals */
291 named = bnxt_ulp_app_glb_resource_info_list_get(&nnum);
293 BNXT_TF_DBG(ERR, "Unable to get app global resource list\n");
296 rc = bnxt_ulp_named_resources_calc(ulp_ctx, named, nnum, res);
298 BNXT_TF_DBG(ERR, "Unable to calc named resources\n");
304 bnxt_ulp_cntxt_app_caps_init(struct bnxt_ulp_context *ulp_ctx,
305 uint8_t app_id, uint32_t dev_id)
307 struct bnxt_ulp_app_capabilities_info *info;
312 if (ULP_APP_DEV_UNSUPPORTED_ENABLED(ulp_ctx->cfg_data->ulp_flags)) {
313 BNXT_TF_DBG(ERR, "APP ID %d, Device ID: 0x%x not supported.\n",
318 info = bnxt_ulp_app_cap_list_get(&num);
320 BNXT_TF_DBG(ERR, "Failed to get app capabilities.\n");
324 for (i = 0; i < num; i++) {
325 if (info[i].app_id != app_id || info[i].device_id != dev_id)
328 if (info[i].flags & BNXT_ULP_APP_CAP_SHARED_EN)
329 ulp_ctx->cfg_data->ulp_flags |=
330 BNXT_ULP_SHARED_SESSION_ENABLED;
331 if (info[i].flags & BNXT_ULP_APP_CAP_HOT_UPGRADE_EN)
332 ulp_ctx->cfg_data->ulp_flags |=
333 BNXT_ULP_HIGH_AVAIL_ENABLED;
334 if (info[i].flags & BNXT_ULP_APP_CAP_UNICAST_ONLY)
335 ulp_ctx->cfg_data->ulp_flags |=
336 BNXT_ULP_APP_UNICAST_ONLY;
339 BNXT_TF_DBG(ERR, "APP ID %d, Device ID: 0x%x not supported.\n",
341 ulp_ctx->cfg_data->ulp_flags |= BNXT_ULP_APP_DEV_UNSUPPORTED;
349 ulp_ctx_shared_session_close(struct bnxt *bp,
350 struct bnxt_ulp_session_state *session)
355 if (!bnxt_ulp_cntxt_shared_session_enabled(bp->ulp_ctx))
358 tfp = bnxt_ulp_cntxt_shared_tfp_get(bp->ulp_ctx);
361 * Log it under debug since this is likely a case of the
362 * shared session not being created. For example, a failed
365 BNXT_TF_DBG(DEBUG, "Failed to get shared tfp on close.\n");
368 rc = tf_close_session(tfp);
370 BNXT_TF_DBG(ERR, "Failed to close the shared session rc=%d.\n",
372 (void)bnxt_ulp_cntxt_shared_tfp_set(bp->ulp_ctx, NULL);
374 session->g_shared_tfp.session = NULL;
378 ulp_ctx_shared_session_open(struct bnxt *bp,
379 struct bnxt_ulp_session_state *session)
381 struct rte_eth_dev *ethdev = bp->eth_dev;
382 struct tf_session_resources *resources;
383 struct tf_open_session_parms parms;
385 uint32_t ulp_dev_id = BNXT_ULP_DEVICE_ID_LAST;
388 /* only perform this if shared session is enabled. */
389 if (!bnxt_ulp_cntxt_shared_session_enabled(bp->ulp_ctx))
392 memset(&parms, 0, sizeof(parms));
394 rc = rte_eth_dev_get_name_by_port(ethdev->data->port_id,
395 parms.ctrl_chan_name);
397 BNXT_TF_DBG(ERR, "Invalid port %d, rc = %d\n",
398 ethdev->data->port_id, rc);
401 resources = &parms.resources;
404 * Need to account for size of ctrl_chan_name and 1 extra for Null
407 copy_nbytes = sizeof(parms.ctrl_chan_name) -
408 strlen(parms.ctrl_chan_name) - 1;
411 * Build the ctrl_chan_name with shared token.
412 * When HA is enabled, the WC TCAM needs extra management by the core,
413 * so add the wc_tcam string to the control channel.
415 if (bnxt_ulp_cntxt_ha_enabled(bp->ulp_ctx))
416 strncat(parms.ctrl_chan_name, "-tf_shared-wc_tcam",
419 strncat(parms.ctrl_chan_name, "-tf_shared", copy_nbytes);
421 rc = bnxt_ulp_tf_shared_session_resources_get(bp->ulp_ctx, resources);
425 rc = bnxt_ulp_cntxt_dev_id_get(bp->ulp_ctx, &ulp_dev_id);
427 BNXT_TF_DBG(ERR, "Unable to get device id from ulp.\n");
431 switch (ulp_dev_id) {
432 case BNXT_ULP_DEVICE_ID_WH_PLUS:
433 parms.device_type = TF_DEVICE_TYPE_WH;
435 case BNXT_ULP_DEVICE_ID_STINGRAY:
436 parms.device_type = TF_DEVICE_TYPE_SR;
438 case BNXT_ULP_DEVICE_ID_THOR:
439 parms.device_type = TF_DEVICE_TYPE_THOR;
442 BNXT_TF_DBG(ERR, "Unable to determine dev for opening session.\n");
446 parms.shadow_copy = true;
450 * Open the session here, but the collect the resources during the
451 * mapper initialization.
453 rc = tf_open_session(&bp->tfp_shared, &parms);
457 if (parms.shared_session_creator)
458 BNXT_TF_DBG(DEBUG, "Shared session creator.\n");
460 BNXT_TF_DBG(DEBUG, "Shared session attached.\n");
462 /* Save the shared session in global data */
463 if (!session->g_shared_tfp.session)
464 session->g_shared_tfp.session = bp->tfp_shared.session;
466 rc = bnxt_ulp_cntxt_shared_tfp_set(bp->ulp_ctx, &bp->tfp_shared);
468 BNXT_TF_DBG(ERR, "Failed to add shared tfp to ulp (%d)\n", rc);
474 ulp_ctx_shared_session_attach(struct bnxt *bp,
475 struct bnxt_ulp_session_state *session)
479 /* Simply return success if shared session not enabled */
480 if (bnxt_ulp_cntxt_shared_session_enabled(bp->ulp_ctx)) {
481 bp->tfp_shared.session = session->g_shared_tfp.session;
482 rc = ulp_ctx_shared_session_open(bp, session);
489 ulp_ctx_shared_session_detach(struct bnxt *bp)
491 if (bnxt_ulp_cntxt_shared_session_enabled(bp->ulp_ctx)) {
492 if (bp->tfp_shared.session) {
493 tf_close_session(&bp->tfp_shared);
494 bp->tfp_shared.session = NULL;
500 * Initialize an ULP session.
501 * An ULP session will contain all the resources needed to support rte flow
502 * offloads. A session is initialized as part of rte_eth_device start.
503 * A single vswitch instance can have multiple uplinks which means
504 * rte_eth_device start will be called for each of these devices.
505 * ULP session manager will make sure that a single ULP session is only
506 * initialized once. Apart from this, it also initializes MARK database,
507 * EEM table & flow database. ULP session manager also manages a list of
508 * all opened ULP sessions.
511 ulp_ctx_session_open(struct bnxt *bp,
512 struct bnxt_ulp_session_state *session)
514 struct rte_eth_dev *ethdev = bp->eth_dev;
516 struct tf_open_session_parms params;
517 struct tf_session_resources *resources;
518 uint32_t ulp_dev_id = BNXT_ULP_DEVICE_ID_LAST;
520 memset(¶ms, 0, sizeof(params));
522 rc = rte_eth_dev_get_name_by_port(ethdev->data->port_id,
523 params.ctrl_chan_name);
525 BNXT_TF_DBG(ERR, "Invalid port %d, rc = %d\n",
526 ethdev->data->port_id, rc);
530 params.shadow_copy = true;
532 rc = bnxt_ulp_cntxt_dev_id_get(bp->ulp_ctx, &ulp_dev_id);
534 BNXT_TF_DBG(ERR, "Unable to get device id from ulp.\n");
538 switch (ulp_dev_id) {
539 case BNXT_ULP_DEVICE_ID_WH_PLUS:
540 params.device_type = TF_DEVICE_TYPE_WH;
542 case BNXT_ULP_DEVICE_ID_STINGRAY:
543 params.device_type = TF_DEVICE_TYPE_SR;
545 case BNXT_ULP_DEVICE_ID_THOR:
546 params.device_type = TF_DEVICE_TYPE_THOR;
549 BNXT_TF_DBG(ERR, "Unable to determine device for opening session.\n");
553 resources = ¶ms.resources;
554 rc = bnxt_ulp_tf_resources_get(bp->ulp_ctx, resources);
559 rc = tf_open_session(&bp->tfp, ¶ms);
561 BNXT_TF_DBG(ERR, "Failed to open TF session - %s, rc = %d\n",
562 params.ctrl_chan_name, rc);
565 if (!session->session_opened) {
566 session->session_opened = 1;
567 session->g_tfp = rte_zmalloc("bnxt_ulp_session_tfp",
568 sizeof(struct tf), 0);
569 session->g_tfp->session = bp->tfp.session;
575 * Close the ULP session.
576 * It takes the ulp context pointer.
579 ulp_ctx_session_close(struct bnxt *bp,
580 struct bnxt_ulp_session_state *session)
582 /* close the session in the hardware */
583 if (session->session_opened)
584 tf_close_session(&bp->tfp);
585 session->session_opened = 0;
586 rte_free(session->g_tfp);
587 session->g_tfp = NULL;
591 bnxt_init_tbl_scope_parms(struct bnxt *bp,
592 struct tf_alloc_tbl_scope_parms *params)
594 struct bnxt_ulp_device_params *dparms;
598 rc = bnxt_ulp_cntxt_dev_id_get(bp->ulp_ctx, &dev_id);
600 /* TBD: For now, just use default. */
603 dparms = bnxt_ulp_device_params_get(dev_id);
606 * Set the flush timer for EEM entries. The value is in 100ms intervals,
609 params->hw_flow_cache_flush_timer = 100;
612 params->rx_max_key_sz_in_bits = BNXT_ULP_DFLT_RX_MAX_KEY;
613 params->rx_max_action_entry_sz_in_bits =
614 BNXT_ULP_DFLT_RX_MAX_ACTN_ENTRY;
615 params->rx_mem_size_in_mb = BNXT_ULP_DFLT_RX_MEM;
616 params->rx_num_flows_in_k = BNXT_ULP_RX_NUM_FLOWS;
618 params->tx_max_key_sz_in_bits = BNXT_ULP_DFLT_TX_MAX_KEY;
619 params->tx_max_action_entry_sz_in_bits =
620 BNXT_ULP_DFLT_TX_MAX_ACTN_ENTRY;
621 params->tx_mem_size_in_mb = BNXT_ULP_DFLT_TX_MEM;
622 params->tx_num_flows_in_k = BNXT_ULP_TX_NUM_FLOWS;
624 params->rx_max_key_sz_in_bits = BNXT_ULP_DFLT_RX_MAX_KEY;
625 params->rx_max_action_entry_sz_in_bits =
626 BNXT_ULP_DFLT_RX_MAX_ACTN_ENTRY;
627 params->rx_mem_size_in_mb = BNXT_ULP_DFLT_RX_MEM;
628 params->rx_num_flows_in_k =
629 dparms->ext_flow_db_num_entries / 1024;
631 params->tx_max_key_sz_in_bits = BNXT_ULP_DFLT_TX_MAX_KEY;
632 params->tx_max_action_entry_sz_in_bits =
633 BNXT_ULP_DFLT_TX_MAX_ACTN_ENTRY;
634 params->tx_mem_size_in_mb = BNXT_ULP_DFLT_TX_MEM;
635 params->tx_num_flows_in_k =
636 dparms->ext_flow_db_num_entries / 1024;
638 BNXT_TF_DBG(INFO, "Table Scope initialized with %uK flows.\n",
639 params->rx_num_flows_in_k);
642 /* Initialize Extended Exact Match host memory. */
644 ulp_eem_tbl_scope_init(struct bnxt *bp)
646 struct tf_alloc_tbl_scope_parms params = {0};
647 struct bnxt_ulp_device_params *dparms;
648 enum bnxt_ulp_flow_mem_type mtype;
652 /* Get the dev specific number of flows that needed to be supported. */
653 if (bnxt_ulp_cntxt_dev_id_get(bp->ulp_ctx, &dev_id)) {
654 BNXT_TF_DBG(ERR, "Invalid device id\n");
658 dparms = bnxt_ulp_device_params_get(dev_id);
660 BNXT_TF_DBG(ERR, "could not fetch the device params\n");
664 if (bnxt_ulp_cntxt_mem_type_get(bp->ulp_ctx, &mtype))
666 if (mtype != BNXT_ULP_FLOW_MEM_TYPE_EXT) {
667 BNXT_TF_DBG(INFO, "Table Scope alloc is not required\n");
671 bnxt_init_tbl_scope_parms(bp, ¶ms);
672 rc = tf_alloc_tbl_scope(&bp->tfp, ¶ms);
674 BNXT_TF_DBG(ERR, "Unable to allocate eem table scope rc = %d\n",
678 rc = bnxt_ulp_cntxt_tbl_scope_id_set(bp->ulp_ctx, params.tbl_scope_id);
680 BNXT_TF_DBG(ERR, "Unable to set table scope id\n");
687 /* Free Extended Exact Match host memory */
689 ulp_eem_tbl_scope_deinit(struct bnxt *bp, struct bnxt_ulp_context *ulp_ctx)
691 struct tf_free_tbl_scope_parms params = {0};
694 struct bnxt_ulp_device_params *dparms;
695 enum bnxt_ulp_flow_mem_type mtype;
698 if (!ulp_ctx || !ulp_ctx->cfg_data)
701 tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx, BNXT_ULP_SHARED_SESSION_NO);
703 BNXT_TF_DBG(ERR, "Failed to get the truflow pointer\n");
707 /* Get the dev specific number of flows that needed to be supported. */
708 if (bnxt_ulp_cntxt_dev_id_get(bp->ulp_ctx, &dev_id)) {
709 BNXT_TF_DBG(ERR, "Invalid device id\n");
713 dparms = bnxt_ulp_device_params_get(dev_id);
715 BNXT_TF_DBG(ERR, "could not fetch the device params\n");
719 if (bnxt_ulp_cntxt_mem_type_get(ulp_ctx, &mtype))
721 if (mtype != BNXT_ULP_FLOW_MEM_TYPE_EXT) {
722 BNXT_TF_DBG(INFO, "Table Scope free is not required\n");
726 rc = bnxt_ulp_cntxt_tbl_scope_id_get(ulp_ctx, ¶ms.tbl_scope_id);
728 BNXT_TF_DBG(ERR, "Failed to get the table scope id\n");
732 rc = tf_free_tbl_scope(tfp, ¶ms);
734 BNXT_TF_DBG(ERR, "Unable to free table scope\n");
740 /* The function to free and deinit the ulp context data. */
742 ulp_ctx_deinit(struct bnxt *bp,
743 struct bnxt_ulp_session_state *session)
745 /* close the tf session */
746 ulp_ctx_session_close(bp, session);
748 /* The shared session must be closed last. */
749 ulp_ctx_shared_session_close(bp, session);
751 /* Free the contents */
752 if (session->cfg_data) {
753 rte_free(session->cfg_data);
754 bp->ulp_ctx->cfg_data = NULL;
755 session->cfg_data = NULL;
760 /* The function to allocate and initialize the ulp context data. */
762 ulp_ctx_init(struct bnxt *bp,
763 struct bnxt_ulp_session_state *session)
765 struct bnxt_ulp_data *ulp_data;
767 enum bnxt_ulp_device_id devid;
769 /* Initialize the context entries list */
770 bnxt_ulp_cntxt_list_init();
772 /* Add the context to the context entries list */
773 rc = bnxt_ulp_cntxt_list_add(bp->ulp_ctx);
775 BNXT_TF_DBG(ERR, "Failed to add the context list entry\n");
779 /* Allocate memory to hold ulp context data. */
780 ulp_data = rte_zmalloc("bnxt_ulp_data",
781 sizeof(struct bnxt_ulp_data), 0);
783 BNXT_TF_DBG(ERR, "Failed to allocate memory for ulp data\n");
787 /* Increment the ulp context data reference count usage. */
788 bp->ulp_ctx->cfg_data = ulp_data;
789 session->cfg_data = ulp_data;
791 ulp_data->ulp_flags |= BNXT_ULP_VF_REP_ENABLED;
793 rc = bnxt_ulp_devid_get(bp, &devid);
795 BNXT_TF_DBG(ERR, "Unable to determine device for ULP init.\n");
799 rc = bnxt_ulp_cntxt_dev_id_set(bp->ulp_ctx, devid);
801 BNXT_TF_DBG(ERR, "Unable to set device for ULP init.\n");
805 rc = bnxt_ulp_cntxt_app_id_set(bp->ulp_ctx, bp->app_id);
807 BNXT_TF_DBG(ERR, "Unable to set app_id for ULP init.\n");
811 rc = bnxt_ulp_cntxt_app_caps_init(bp->ulp_ctx, bp->app_id, devid);
813 BNXT_TF_DBG(ERR, "Unable to set caps for app(%x)/dev(%x)\n",
819 * Shared session must be created before first regular session but after
820 * the ulp_ctx is valid.
822 rc = ulp_ctx_shared_session_open(bp, session);
824 BNXT_TF_DBG(ERR, "Unable to open shared session (%d)\n", rc);
828 /* Open the ulp session. */
829 rc = ulp_ctx_session_open(bp, session);
833 ulp_tun_tbl_init(ulp_data->tun_tbl);
835 bnxt_ulp_cntxt_tfp_set(bp->ulp_ctx, &bp->tfp);
839 session->session_opened = 1;
840 (void)ulp_ctx_deinit(bp, session);
844 /* The function to initialize ulp dparms with devargs */
846 ulp_dparms_init(struct bnxt *bp, struct bnxt_ulp_context *ulp_ctx)
848 struct bnxt_ulp_device_params *dparms;
849 uint32_t dev_id = BNXT_ULP_DEVICE_ID_LAST;
851 if (!bp->max_num_kflows) {
852 /* Defaults to Internal */
853 bnxt_ulp_cntxt_mem_type_set(ulp_ctx,
854 BNXT_ULP_FLOW_MEM_TYPE_INT);
858 /* The max_num_kflows were set, so move to external */
859 if (bnxt_ulp_cntxt_mem_type_set(ulp_ctx, BNXT_ULP_FLOW_MEM_TYPE_EXT))
862 if (bnxt_ulp_cntxt_dev_id_get(ulp_ctx, &dev_id)) {
863 BNXT_TF_DBG(DEBUG, "Failed to get device id\n");
867 dparms = bnxt_ulp_device_params_get(dev_id);
869 BNXT_TF_DBG(DEBUG, "Failed to get device parms\n");
873 /* num_flows = max_num_kflows * 1024 */
874 dparms->ext_flow_db_num_entries = bp->max_num_kflows * 1024;
875 /* GFID = 2 * num_flows */
876 dparms->mark_db_gfid_entries = dparms->ext_flow_db_num_entries * 2;
877 BNXT_TF_DBG(DEBUG, "Set the number of flows = %"PRIu64"\n",
878 dparms->ext_flow_db_num_entries);
883 /* The function to initialize bp flags with truflow features */
885 ulp_dparms_dev_port_intf_update(struct bnxt *bp,
886 struct bnxt_ulp_context *ulp_ctx)
888 enum bnxt_ulp_flow_mem_type mtype;
890 if (bnxt_ulp_cntxt_mem_type_get(ulp_ctx, &mtype))
892 /* Update the bp flag with gfid flag */
893 if (mtype == BNXT_ULP_FLOW_MEM_TYPE_EXT)
894 bp->flags |= BNXT_FLAG_GFID_ENABLE;
900 ulp_ctx_attach(struct bnxt *bp,
901 struct bnxt_ulp_session_state *session)
904 uint32_t flags, dev_id = BNXT_ULP_DEVICE_ID_LAST;
907 /* Increment the ulp context data reference count usage. */
908 bp->ulp_ctx->cfg_data = session->cfg_data;
909 bp->ulp_ctx->cfg_data->ref_cnt++;
911 /* update the session details in bnxt tfp */
912 bp->tfp.session = session->g_tfp->session;
914 /* Add the context to the context entries list */
915 rc = bnxt_ulp_cntxt_list_add(bp->ulp_ctx);
917 BNXT_TF_DBG(ERR, "Failed to add the context list entry\n");
922 * The supported flag will be set during the init. Use it now to
923 * know if we should go through the attach.
925 rc = bnxt_ulp_cntxt_app_id_get(bp->ulp_ctx, &app_id);
927 BNXT_TF_DBG(ERR, "Unable to get the app id from ulp.\n");
931 rc = bnxt_ulp_cntxt_dev_id_get(bp->ulp_ctx, &dev_id);
933 BNXT_TF_DBG(ERR, "Unable do get the dev_id.\n");
937 flags = bp->ulp_ctx->cfg_data->ulp_flags;
938 if (ULP_APP_DEV_UNSUPPORTED_ENABLED(flags)) {
939 BNXT_TF_DBG(ERR, "APP ID %d, Device ID: 0x%x not supported.\n",
944 /* Create a TF Client */
945 rc = ulp_ctx_session_open(bp, session);
947 PMD_DRV_LOG(ERR, "Failed to open ctxt session, rc:%d\n", rc);
948 bp->tfp.session = NULL;
952 bnxt_ulp_cntxt_tfp_set(bp->ulp_ctx, &bp->tfp);
957 ulp_ctx_detach(struct bnxt *bp)
959 if (bp->tfp.session) {
960 tf_close_session(&bp->tfp);
961 bp->tfp.session = NULL;
966 * Initialize the state of an ULP session.
967 * If the state of an ULP session is not initialized, set it's state to
968 * initialized. If the state is already initialized, do nothing.
971 ulp_context_initialized(struct bnxt_ulp_session_state *session, bool *init)
973 pthread_mutex_lock(&session->bnxt_ulp_mutex);
975 if (!session->bnxt_ulp_init) {
976 session->bnxt_ulp_init = true;
982 pthread_mutex_unlock(&session->bnxt_ulp_mutex);
986 * Check if an ULP session is already allocated for a specific PCI
987 * domain & bus. If it is already allocated simply return the session
988 * pointer, otherwise allocate a new session.
990 static struct bnxt_ulp_session_state *
991 ulp_get_session(struct rte_pci_addr *pci_addr)
993 struct bnxt_ulp_session_state *session;
995 STAILQ_FOREACH(session, &bnxt_ulp_session_list, next) {
996 if (session->pci_info.domain == pci_addr->domain &&
997 session->pci_info.bus == pci_addr->bus) {
1005 * Allocate and Initialize an ULP session and set it's state to INITIALIZED.
1006 * If it's already initialized simply return the already existing session.
1008 static struct bnxt_ulp_session_state *
1009 ulp_session_init(struct bnxt *bp,
1012 struct rte_pci_device *pci_dev;
1013 struct rte_pci_addr *pci_addr;
1014 struct bnxt_ulp_session_state *session;
1020 pci_dev = RTE_DEV_TO_PCI(bp->eth_dev->device);
1021 pci_addr = &pci_dev->addr;
1023 pthread_mutex_lock(&bnxt_ulp_global_mutex);
1025 session = ulp_get_session(pci_addr);
1027 /* Not Found the session Allocate a new one */
1028 session = rte_zmalloc("bnxt_ulp_session",
1029 sizeof(struct bnxt_ulp_session_state),
1033 "Allocation failed for bnxt_ulp_session\n");
1034 pthread_mutex_unlock(&bnxt_ulp_global_mutex);
1038 /* Add it to the queue */
1039 session->pci_info.domain = pci_addr->domain;
1040 session->pci_info.bus = pci_addr->bus;
1041 rc = pthread_mutex_init(&session->bnxt_ulp_mutex, NULL);
1043 BNXT_TF_DBG(ERR, "mutex create failed\n");
1044 pthread_mutex_unlock(&bnxt_ulp_global_mutex);
1047 STAILQ_INSERT_TAIL(&bnxt_ulp_session_list,
1051 ulp_context_initialized(session, init);
1052 pthread_mutex_unlock(&bnxt_ulp_global_mutex);
1057 * When a device is closed, remove it's associated session from the global
1061 ulp_session_deinit(struct bnxt_ulp_session_state *session)
1066 if (!session->cfg_data) {
1067 pthread_mutex_lock(&bnxt_ulp_global_mutex);
1068 STAILQ_REMOVE(&bnxt_ulp_session_list, session,
1069 bnxt_ulp_session_state, next);
1070 pthread_mutex_destroy(&session->bnxt_ulp_mutex);
1072 pthread_mutex_unlock(&bnxt_ulp_global_mutex);
1077 * Internal api to enable NAT feature.
1078 * Set set_flag to 1 to set the value or zero to reset the value.
1079 * returns 0 on success.
1082 bnxt_ulp_global_cfg_update(struct bnxt *bp,
1084 enum tf_global_config_type type,
1089 uint32_t global_cfg = 0;
1091 struct tf_global_cfg_parms parms = { 0 };
1093 /* Initialize the params */
1096 parms.offset = offset,
1097 parms.config = (uint8_t *)&global_cfg,
1098 parms.config_sz_in_bytes = sizeof(global_cfg);
1100 rc = tf_get_global_cfg(&bp->tfp, &parms);
1102 BNXT_TF_DBG(ERR, "Failed to get global cfg 0x%x rc:%d\n",
1108 global_cfg |= value;
1110 global_cfg &= ~value;
1112 /* SET the register RE_CFA_REG_ACT_TECT */
1113 rc = tf_set_global_cfg(&bp->tfp, &parms);
1115 BNXT_TF_DBG(ERR, "Failed to set global cfg 0x%x rc:%d\n",
1122 /* Internal function to delete all the flows belonging to the given port */
1124 bnxt_ulp_flush_port_flows(struct bnxt *bp)
1128 /* it is assumed that port is either TVF or PF */
1129 if (ulp_port_db_port_func_id_get(bp->ulp_ctx,
1130 bp->eth_dev->data->port_id,
1132 BNXT_TF_DBG(ERR, "Invalid argument\n");
1135 (void)ulp_flow_db_function_flow_flush(bp->ulp_ctx, func_id);
1138 /* Internal function to delete the VFR default flows */
1140 bnxt_ulp_destroy_vfr_default_rules(struct bnxt *bp, bool global)
1142 struct bnxt_ulp_vfr_rule_info *info;
1144 struct rte_eth_dev *vfr_eth_dev;
1145 struct bnxt_representor *vfr_bp;
1147 if (!BNXT_TRUFLOW_EN(bp) || BNXT_ETH_DEV_IS_REPRESENTOR(bp->eth_dev))
1150 if (!bp->ulp_ctx || !bp->ulp_ctx->cfg_data)
1153 /* Delete default rules for all ports */
1154 for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++) {
1155 info = &bp->ulp_ctx->cfg_data->vfr_rule_info[port_id];
1159 if (!global && info->parent_port_id !=
1160 bp->eth_dev->data->port_id)
1163 /* Destroy the flows */
1164 ulp_default_flow_destroy(bp->eth_dev, info->vfr_flow_id);
1165 /* Clean up the tx action pointer */
1166 vfr_eth_dev = &rte_eth_devices[port_id];
1168 vfr_bp = vfr_eth_dev->data->dev_private;
1169 vfr_bp->vfr_tx_cfa_action = 0;
1171 memset(info, 0, sizeof(struct bnxt_ulp_vfr_rule_info));
1176 * When a port is deinit'ed by dpdk. This function is called
1177 * and this function clears the ULP context and rest of the
1178 * infrastructure associated with it.
1181 bnxt_ulp_deinit(struct bnxt *bp,
1182 struct bnxt_ulp_session_state *session)
1186 if (!bp->ulp_ctx || !bp->ulp_ctx->cfg_data)
1189 ha_enabled = bnxt_ulp_cntxt_ha_enabled(bp->ulp_ctx);
1190 if (ha_enabled && session->session_opened) {
1191 int32_t rc = ulp_ha_mgr_close(bp->ulp_ctx);
1193 BNXT_TF_DBG(ERR, "Failed to close HA (%d)\n", rc);
1196 /* clean up default flows */
1197 bnxt_ulp_destroy_df_rules(bp, true);
1199 /* clean up default VFR flows */
1200 bnxt_ulp_destroy_vfr_default_rules(bp, true);
1202 /* clean up regular flows */
1203 ulp_flow_db_flush_flows(bp->ulp_ctx, BNXT_ULP_FDB_TYPE_REGULAR);
1205 /* cleanup the eem table scope */
1206 ulp_eem_tbl_scope_deinit(bp, bp->ulp_ctx);
1208 /* cleanup the flow database */
1209 ulp_flow_db_deinit(bp->ulp_ctx);
1211 /* Delete the Mark database */
1212 ulp_mark_db_deinit(bp->ulp_ctx);
1214 /* cleanup the ulp mapper */
1215 ulp_mapper_deinit(bp->ulp_ctx);
1217 /* Delete the Flow Counter Manager */
1218 ulp_fc_mgr_deinit(bp->ulp_ctx);
1220 /* Delete the Port database */
1221 ulp_port_db_deinit(bp->ulp_ctx);
1223 /* Disable NAT feature */
1224 (void)bnxt_ulp_global_cfg_update(bp, TF_DIR_RX, TF_TUNNEL_ENCAP,
1225 TF_TUNNEL_ENCAP_NAT,
1226 BNXT_ULP_NAT_OUTER_MOST_FLAGS, 0);
1228 (void)bnxt_ulp_global_cfg_update(bp, TF_DIR_TX, TF_TUNNEL_ENCAP,
1229 TF_TUNNEL_ENCAP_NAT,
1230 BNXT_ULP_NAT_OUTER_MOST_FLAGS, 0);
1232 /* free the flow db lock */
1233 pthread_mutex_destroy(&bp->ulp_ctx->cfg_data->flow_db_lock);
1236 ulp_ha_mgr_deinit(bp->ulp_ctx);
1238 /* Delete the ulp context and tf session and free the ulp context */
1239 ulp_ctx_deinit(bp, session);
1240 BNXT_TF_DBG(DEBUG, "ulp ctx has been deinitialized\n");
1244 * When a port is initialized by dpdk. This functions is called
1245 * and this function initializes the ULP context and rest of the
1246 * infrastructure associated with it.
1249 bnxt_ulp_init(struct bnxt *bp,
1250 struct bnxt_ulp_session_state *session)
1254 /* Allocate and Initialize the ulp context. */
1255 rc = ulp_ctx_init(bp, session);
1257 BNXT_TF_DBG(ERR, "Failed to create the ulp context\n");
1261 rc = pthread_mutex_init(&bp->ulp_ctx->cfg_data->flow_db_lock, NULL);
1263 BNXT_TF_DBG(ERR, "Unable to initialize flow db lock\n");
1267 /* Initialize ulp dparms with values devargs passed */
1268 rc = ulp_dparms_init(bp, bp->ulp_ctx);
1270 BNXT_TF_DBG(ERR, "Failed to initialize the dparms\n");
1274 /* create the port database */
1275 rc = ulp_port_db_init(bp->ulp_ctx, bp->port_cnt);
1277 BNXT_TF_DBG(ERR, "Failed to create the port database\n");
1281 /* Create the Mark database. */
1282 rc = ulp_mark_db_init(bp->ulp_ctx);
1284 BNXT_TF_DBG(ERR, "Failed to create the mark database\n");
1288 /* Create the flow database. */
1289 rc = ulp_flow_db_init(bp->ulp_ctx);
1291 BNXT_TF_DBG(ERR, "Failed to create the flow database\n");
1295 /* Create the eem table scope. */
1296 rc = ulp_eem_tbl_scope_init(bp);
1298 BNXT_TF_DBG(ERR, "Failed to create the eem scope table\n");
1302 rc = ulp_mapper_init(bp->ulp_ctx);
1304 BNXT_TF_DBG(ERR, "Failed to initialize ulp mapper\n");
1308 rc = ulp_fc_mgr_init(bp->ulp_ctx);
1310 BNXT_TF_DBG(ERR, "Failed to initialize ulp flow counter mgr\n");
1315 * Enable NAT feature. Set the global configuration register
1316 * Tunnel encap to enable NAT with the reuse of existing inner
1317 * L2 header smac and dmac
1319 rc = bnxt_ulp_global_cfg_update(bp, TF_DIR_RX, TF_TUNNEL_ENCAP,
1320 TF_TUNNEL_ENCAP_NAT,
1321 BNXT_ULP_NAT_OUTER_MOST_FLAGS, 1);
1323 BNXT_TF_DBG(ERR, "Failed to set rx global configuration\n");
1327 rc = bnxt_ulp_global_cfg_update(bp, TF_DIR_TX, TF_TUNNEL_ENCAP,
1328 TF_TUNNEL_ENCAP_NAT,
1329 BNXT_ULP_NAT_OUTER_MOST_FLAGS, 1);
1331 BNXT_TF_DBG(ERR, "Failed to set tx global configuration\n");
1335 if (bnxt_ulp_cntxt_ha_enabled(bp->ulp_ctx)) {
1336 rc = ulp_ha_mgr_init(bp->ulp_ctx);
1338 BNXT_TF_DBG(ERR, "Failed to initialize HA %d\n", rc);
1341 rc = ulp_ha_mgr_open(bp->ulp_ctx);
1343 BNXT_TF_DBG(ERR, "Failed to Process HA Open %d\n", rc);
1347 BNXT_TF_DBG(DEBUG, "ulp ctx has been initialized\n");
1351 bnxt_ulp_deinit(bp, session);
1356 * When a port is initialized by dpdk. This functions sets up
1357 * the port specific details.
1360 bnxt_ulp_port_init(struct bnxt *bp)
1362 struct bnxt_ulp_session_state *session;
1364 enum bnxt_ulp_device_id devid = BNXT_ULP_DEVICE_ID_LAST;
1368 if (!BNXT_PF(bp) && !BNXT_VF_IS_TRUSTED(bp)) {
1370 "Skip ulp init for port: %d, not a TVF or PF\n",
1371 bp->eth_dev->data->port_id);
1375 if (!BNXT_TRUFLOW_EN(bp)) {
1377 "Skip ulp init for port: %d, truflow is not enabled\n",
1378 bp->eth_dev->data->port_id);
1383 BNXT_TF_DBG(DEBUG, "ulp ctx already allocated\n");
1387 bp->ulp_ctx = rte_zmalloc("bnxt_ulp_ctx",
1388 sizeof(struct bnxt_ulp_context), 0);
1390 BNXT_TF_DBG(ERR, "Failed to allocate ulp ctx\n");
1395 * Multiple uplink ports can be associated with a single vswitch.
1396 * Make sure only the port that is started first will initialize
1399 session = ulp_session_init(bp, &initialized);
1401 BNXT_TF_DBG(ERR, "Failed to initialize the tf session\n");
1408 * If ULP is already initialized for a specific domain then
1409 * simply assign the ulp context to this rte_eth_dev.
1411 rc = ulp_ctx_attach(bp, session);
1413 BNXT_TF_DBG(ERR, "Failed to attach the ulp context\n");
1418 * Attach to the shared session, must be called after the
1419 * ulp_ctx_attach in order to ensure that ulp data is available
1422 rc = ulp_ctx_shared_session_attach(bp, session);
1425 "Failed attach to shared session (%d)", rc);
1429 rc = bnxt_ulp_init(bp, session);
1431 BNXT_TF_DBG(ERR, "Failed to initialize the ulp init\n");
1436 /* Update bnxt driver flags */
1437 rc = ulp_dparms_dev_port_intf_update(bp, bp->ulp_ctx);
1439 BNXT_TF_DBG(ERR, "Failed to update driver flags\n");
1443 /* update the port database for the given interface */
1444 rc = ulp_port_db_dev_port_intf_update(bp->ulp_ctx, bp->eth_dev);
1446 BNXT_TF_DBG(ERR, "Failed to update port database\n");
1449 /* create the default rules */
1450 rc = bnxt_ulp_create_df_rules(bp);
1452 BNXT_TF_DBG(ERR, "Failed to create default flow\n");
1456 rc = bnxt_ulp_devid_get(bp, &devid);
1458 BNXT_TF_DBG(ERR, "Unable to determine device for ULP port init.\n");
1462 if (devid != BNXT_ULP_DEVICE_ID_THOR && BNXT_ACCUM_STATS_EN(bp))
1463 bp->ulp_ctx->cfg_data->accum_stats = true;
1465 BNXT_TF_DBG(DEBUG, "BNXT Port:%d ULP port init, accum_stats:%d\n",
1466 bp->eth_dev->data->port_id,
1467 bp->ulp_ctx->cfg_data->accum_stats);
1469 /* set the unicast mode */
1470 if (bnxt_ulp_cntxt_ptr2_ulp_flags_get(bp->ulp_ctx, &ulp_flags)) {
1471 BNXT_TF_DBG(ERR, "Error in getting ULP context flags\n");
1474 if (ulp_flags & BNXT_ULP_APP_UNICAST_ONLY) {
1475 if (bnxt_pmd_set_unicast_rxmask(bp->eth_dev)) {
1476 BNXT_TF_DBG(ERR, "Error in setting unicast rxmode\n");
1484 bnxt_ulp_port_deinit(bp);
1489 * When a port is de-initialized by dpdk. This functions clears up
1490 * the port specific details.
1493 bnxt_ulp_port_deinit(struct bnxt *bp)
1495 struct bnxt_ulp_session_state *session;
1496 struct rte_pci_device *pci_dev;
1497 struct rte_pci_addr *pci_addr;
1499 if (!BNXT_PF(bp) && !BNXT_VF_IS_TRUSTED(bp)) {
1501 "Skip ULP deinit port:%d, not a TVF or PF\n",
1502 bp->eth_dev->data->port_id);
1506 if (!BNXT_TRUFLOW_EN(bp)) {
1508 "Skip ULP deinit for port:%d, truflow is not enabled\n",
1509 bp->eth_dev->data->port_id);
1514 BNXT_TF_DBG(DEBUG, "ulp ctx already de-allocated\n");
1518 BNXT_TF_DBG(DEBUG, "BNXT Port:%d ULP port deinit\n",
1519 bp->eth_dev->data->port_id);
1521 /* Free the ulp context in the context entry list */
1522 bnxt_ulp_cntxt_list_del(bp->ulp_ctx);
1524 /* Get the session details */
1525 pci_dev = RTE_DEV_TO_PCI(bp->eth_dev->device);
1526 pci_addr = &pci_dev->addr;
1527 pthread_mutex_lock(&bnxt_ulp_global_mutex);
1528 session = ulp_get_session(pci_addr);
1529 pthread_mutex_unlock(&bnxt_ulp_global_mutex);
1531 /* session not found then just exit */
1533 /* Free the ulp context */
1534 rte_free(bp->ulp_ctx);
1539 /* Check the reference count to deinit or deattach*/
1540 if (bp->ulp_ctx->cfg_data && bp->ulp_ctx->cfg_data->ref_cnt) {
1541 bp->ulp_ctx->cfg_data->ref_cnt--;
1542 if (bp->ulp_ctx->cfg_data->ref_cnt) {
1543 /* free the port details */
1544 /* Free the default flow rule associated to this port */
1545 bnxt_ulp_destroy_df_rules(bp, false);
1546 bnxt_ulp_destroy_vfr_default_rules(bp, false);
1548 /* free flows associated with this port */
1549 bnxt_ulp_flush_port_flows(bp);
1551 /* close the session associated with this port */
1554 /* always detach/close shared after the session. */
1555 ulp_ctx_shared_session_detach(bp);
1557 /* Perform ulp ctx deinit */
1558 bnxt_ulp_deinit(bp, session);
1562 /* clean up the session */
1563 ulp_session_deinit(session);
1565 /* Free the ulp context */
1566 rte_free(bp->ulp_ctx);
1570 /* Below are the access functions to access internal data of ulp context. */
1571 /* Function to set the Mark DB into the context */
1573 bnxt_ulp_cntxt_ptr2_mark_db_set(struct bnxt_ulp_context *ulp_ctx,
1574 struct bnxt_ulp_mark_tbl *mark_tbl)
1576 if (!ulp_ctx || !ulp_ctx->cfg_data) {
1577 BNXT_TF_DBG(ERR, "Invalid ulp context data\n");
1581 ulp_ctx->cfg_data->mark_tbl = mark_tbl;
1586 /* Function to retrieve the Mark DB from the context. */
1587 struct bnxt_ulp_mark_tbl *
1588 bnxt_ulp_cntxt_ptr2_mark_db_get(struct bnxt_ulp_context *ulp_ctx)
1590 if (!ulp_ctx || !ulp_ctx->cfg_data)
1593 return ulp_ctx->cfg_data->mark_tbl;
1597 bnxt_ulp_cntxt_shared_session_enabled(struct bnxt_ulp_context *ulp_ctx)
1599 return ULP_SHARED_SESSION_IS_ENABLED(ulp_ctx->cfg_data->ulp_flags);
1603 bnxt_ulp_cntxt_app_id_set(struct bnxt_ulp_context *ulp_ctx, uint8_t app_id)
1607 ulp_ctx->cfg_data->app_id = app_id;
1612 bnxt_ulp_cntxt_app_id_get(struct bnxt_ulp_context *ulp_ctx, uint8_t *app_id)
1614 /* Default APP id is zero */
1615 if (!ulp_ctx || !app_id)
1617 *app_id = ulp_ctx->cfg_data->app_id;
1621 /* Function to set the device id of the hardware. */
1623 bnxt_ulp_cntxt_dev_id_set(struct bnxt_ulp_context *ulp_ctx,
1626 if (ulp_ctx && ulp_ctx->cfg_data) {
1627 ulp_ctx->cfg_data->dev_id = dev_id;
1634 /* Function to get the device id of the hardware. */
1636 bnxt_ulp_cntxt_dev_id_get(struct bnxt_ulp_context *ulp_ctx,
1639 if (ulp_ctx && ulp_ctx->cfg_data) {
1640 *dev_id = ulp_ctx->cfg_data->dev_id;
1643 *dev_id = BNXT_ULP_DEVICE_ID_LAST;
1644 BNXT_TF_DBG(ERR, "Failed to read dev_id from ulp ctxt\n");
1649 bnxt_ulp_cntxt_mem_type_set(struct bnxt_ulp_context *ulp_ctx,
1650 enum bnxt_ulp_flow_mem_type mem_type)
1652 if (ulp_ctx && ulp_ctx->cfg_data) {
1653 ulp_ctx->cfg_data->mem_type = mem_type;
1656 BNXT_TF_DBG(ERR, "Failed to write mem_type in ulp ctxt\n");
1661 bnxt_ulp_cntxt_mem_type_get(struct bnxt_ulp_context *ulp_ctx,
1662 enum bnxt_ulp_flow_mem_type *mem_type)
1664 if (ulp_ctx && ulp_ctx->cfg_data) {
1665 *mem_type = ulp_ctx->cfg_data->mem_type;
1668 *mem_type = BNXT_ULP_FLOW_MEM_TYPE_LAST;
1669 BNXT_TF_DBG(ERR, "Failed to read mem_type in ulp ctxt\n");
1673 /* Function to get the table scope id of the EEM table. */
1675 bnxt_ulp_cntxt_tbl_scope_id_get(struct bnxt_ulp_context *ulp_ctx,
1676 uint32_t *tbl_scope_id)
1678 if (ulp_ctx && ulp_ctx->cfg_data) {
1679 *tbl_scope_id = ulp_ctx->cfg_data->tbl_scope_id;
1686 /* Function to set the table scope id of the EEM table. */
1688 bnxt_ulp_cntxt_tbl_scope_id_set(struct bnxt_ulp_context *ulp_ctx,
1689 uint32_t tbl_scope_id)
1691 if (ulp_ctx && ulp_ctx->cfg_data) {
1692 ulp_ctx->cfg_data->tbl_scope_id = tbl_scope_id;
1699 /* Function to set the shared tfp session details from the ulp context. */
1701 bnxt_ulp_cntxt_shared_tfp_set(struct bnxt_ulp_context *ulp, struct tf *tfp)
1704 BNXT_TF_DBG(ERR, "Invalid arguments\n");
1709 if (ulp->cfg_data->num_shared_clients > 0)
1710 ulp->cfg_data->num_shared_clients--;
1712 ulp->cfg_data->num_shared_clients++;
1715 ulp->g_shared_tfp = tfp;
1719 /* Function to get the shared tfp session details from the ulp context. */
1721 bnxt_ulp_cntxt_shared_tfp_get(struct bnxt_ulp_context *ulp)
1724 BNXT_TF_DBG(ERR, "Invalid arguments\n");
1727 return ulp->g_shared_tfp;
1730 /* Function to get the number of shared clients attached */
1732 bnxt_ulp_cntxt_num_shared_clients_get(struct bnxt_ulp_context *ulp)
1734 if (ulp == NULL || ulp->cfg_data == NULL) {
1735 BNXT_TF_DBG(ERR, "Invalid arguments\n");
1738 return ulp->cfg_data->num_shared_clients;
1741 /* Function to set the tfp session details from the ulp context. */
1743 bnxt_ulp_cntxt_tfp_set(struct bnxt_ulp_context *ulp, struct tf *tfp)
1746 BNXT_TF_DBG(ERR, "Invalid arguments\n");
1754 /* Function to get the tfp session details from the ulp context. */
1756 bnxt_ulp_cntxt_tfp_get(struct bnxt_ulp_context *ulp,
1757 enum bnxt_ulp_shared_session shared)
1760 BNXT_TF_DBG(ERR, "Invalid arguments\n");
1764 return ulp->g_shared_tfp;
1770 * Get the device table entry based on the device id.
1772 * dev_id [in] The device id of the hardware
1774 * Returns the pointer to the device parameters.
1776 struct bnxt_ulp_device_params *
1777 bnxt_ulp_device_params_get(uint32_t dev_id)
1779 if (dev_id < BNXT_ULP_MAX_NUM_DEVICES)
1780 return &ulp_device_params[dev_id];
1784 /* Function to set the flow database to the ulp context. */
1786 bnxt_ulp_cntxt_ptr2_flow_db_set(struct bnxt_ulp_context *ulp_ctx,
1787 struct bnxt_ulp_flow_db *flow_db)
1789 if (!ulp_ctx || !ulp_ctx->cfg_data)
1792 ulp_ctx->cfg_data->flow_db = flow_db;
1796 /* Function to get the flow database from the ulp context. */
1797 struct bnxt_ulp_flow_db *
1798 bnxt_ulp_cntxt_ptr2_flow_db_get(struct bnxt_ulp_context *ulp_ctx)
1800 if (!ulp_ctx || !ulp_ctx->cfg_data)
1803 return ulp_ctx->cfg_data->flow_db;
1806 /* Function to get the tunnel cache table info from the ulp context. */
1807 struct bnxt_tun_cache_entry *
1808 bnxt_ulp_cntxt_ptr2_tun_tbl_get(struct bnxt_ulp_context *ulp_ctx)
1810 if (!ulp_ctx || !ulp_ctx->cfg_data)
1813 return ulp_ctx->cfg_data->tun_tbl;
1816 /* Function to get the ulp context from eth device. */
1817 struct bnxt_ulp_context *
1818 bnxt_ulp_eth_dev_ptr2_cntxt_get(struct rte_eth_dev *dev)
1820 struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1822 if (BNXT_ETH_DEV_IS_REPRESENTOR(dev)) {
1823 struct bnxt_representor *vfr = dev->data->dev_private;
1825 bp = vfr->parent_dev->data->dev_private;
1829 BNXT_TF_DBG(ERR, "Bnxt private data is not initialized\n");
1836 bnxt_ulp_cntxt_ptr2_mapper_data_set(struct bnxt_ulp_context *ulp_ctx,
1839 if (!ulp_ctx || !ulp_ctx->cfg_data) {
1840 BNXT_TF_DBG(ERR, "Invalid ulp context data\n");
1844 ulp_ctx->cfg_data->mapper_data = mapper_data;
1849 bnxt_ulp_cntxt_ptr2_mapper_data_get(struct bnxt_ulp_context *ulp_ctx)
1851 if (!ulp_ctx || !ulp_ctx->cfg_data) {
1852 BNXT_TF_DBG(ERR, "Invalid ulp context data\n");
1856 return ulp_ctx->cfg_data->mapper_data;
1859 /* Function to set the port database to the ulp context. */
1861 bnxt_ulp_cntxt_ptr2_port_db_set(struct bnxt_ulp_context *ulp_ctx,
1862 struct bnxt_ulp_port_db *port_db)
1864 if (!ulp_ctx || !ulp_ctx->cfg_data)
1867 ulp_ctx->cfg_data->port_db = port_db;
1871 /* Function to get the port database from the ulp context. */
1872 struct bnxt_ulp_port_db *
1873 bnxt_ulp_cntxt_ptr2_port_db_get(struct bnxt_ulp_context *ulp_ctx)
1875 if (!ulp_ctx || !ulp_ctx->cfg_data)
1878 return ulp_ctx->cfg_data->port_db;
1881 /* Function to set the flow counter info into the context */
1883 bnxt_ulp_cntxt_ptr2_fc_info_set(struct bnxt_ulp_context *ulp_ctx,
1884 struct bnxt_ulp_fc_info *ulp_fc_info)
1886 if (!ulp_ctx || !ulp_ctx->cfg_data) {
1887 BNXT_TF_DBG(ERR, "Invalid ulp context data\n");
1891 ulp_ctx->cfg_data->fc_info = ulp_fc_info;
1896 /* Function to retrieve the flow counter info from the context. */
1897 struct bnxt_ulp_fc_info *
1898 bnxt_ulp_cntxt_ptr2_fc_info_get(struct bnxt_ulp_context *ulp_ctx)
1900 if (!ulp_ctx || !ulp_ctx->cfg_data)
1903 return ulp_ctx->cfg_data->fc_info;
1906 /* Function to get the ulp flags from the ulp context. */
1908 bnxt_ulp_cntxt_ptr2_ulp_flags_get(struct bnxt_ulp_context *ulp_ctx,
1911 if (!ulp_ctx || !ulp_ctx->cfg_data)
1914 *flags = ulp_ctx->cfg_data->ulp_flags;
1918 /* Function to get the ulp vfr info from the ulp context. */
1919 struct bnxt_ulp_vfr_rule_info*
1920 bnxt_ulp_cntxt_ptr2_ulp_vfr_info_get(struct bnxt_ulp_context *ulp_ctx,
1923 if (!ulp_ctx || !ulp_ctx->cfg_data || port_id >= RTE_MAX_ETHPORTS)
1926 return &ulp_ctx->cfg_data->vfr_rule_info[port_id];
1929 /* Function to acquire the flow database lock from the ulp context. */
1931 bnxt_ulp_cntxt_acquire_fdb_lock(struct bnxt_ulp_context *ulp_ctx)
1933 if (!ulp_ctx || !ulp_ctx->cfg_data)
1936 if (pthread_mutex_lock(&ulp_ctx->cfg_data->flow_db_lock)) {
1937 BNXT_TF_DBG(ERR, "unable to acquire fdb lock\n");
1943 /* Function to release the flow database lock from the ulp context. */
1945 bnxt_ulp_cntxt_release_fdb_lock(struct bnxt_ulp_context *ulp_ctx)
1947 if (!ulp_ctx || !ulp_ctx->cfg_data)
1950 pthread_mutex_unlock(&ulp_ctx->cfg_data->flow_db_lock);
1953 /* Function to set the ha info into the context */
1955 bnxt_ulp_cntxt_ptr2_ha_info_set(struct bnxt_ulp_context *ulp_ctx,
1956 struct bnxt_ulp_ha_mgr_info *ulp_ha_info)
1958 if (ulp_ctx == NULL || ulp_ctx->cfg_data == NULL) {
1959 BNXT_TF_DBG(ERR, "Invalid ulp context data\n");
1962 ulp_ctx->cfg_data->ha_info = ulp_ha_info;
1966 /* Function to retrieve the ha info from the context. */
1967 struct bnxt_ulp_ha_mgr_info *
1968 bnxt_ulp_cntxt_ptr2_ha_info_get(struct bnxt_ulp_context *ulp_ctx)
1970 if (ulp_ctx == NULL || ulp_ctx->cfg_data == NULL)
1972 return ulp_ctx->cfg_data->ha_info;
1976 bnxt_ulp_cntxt_ha_enabled(struct bnxt_ulp_context *ulp_ctx)
1978 if (ulp_ctx == NULL || ulp_ctx->cfg_data == NULL)
1980 return !!ULP_HIGH_AVAIL_IS_ENABLED(ulp_ctx->cfg_data->ulp_flags);
1984 bnxt_ulp_cntxt_list_init(void)
1986 /* Create the cntxt spin lock */
1987 rte_spinlock_init(&bnxt_ulp_ctxt_lock);
1993 bnxt_ulp_cntxt_list_add(struct bnxt_ulp_context *ulp_ctx)
1995 struct ulp_context_list_entry *entry;
1997 entry = rte_zmalloc(NULL, sizeof(struct ulp_context_list_entry), 0);
1998 if (entry == NULL) {
1999 BNXT_TF_DBG(ERR, "unable to allocate memory\n");
2003 rte_spinlock_lock(&bnxt_ulp_ctxt_lock);
2004 entry->ulp_ctx = ulp_ctx;
2005 TAILQ_INSERT_TAIL(&ulp_cntx_list, entry, next);
2006 rte_spinlock_unlock(&bnxt_ulp_ctxt_lock);
2011 bnxt_ulp_cntxt_list_del(struct bnxt_ulp_context *ulp_ctx)
2013 struct ulp_context_list_entry *entry, *temp;
2015 rte_spinlock_lock(&bnxt_ulp_ctxt_lock);
2016 TAILQ_FOREACH_SAFE(entry, &ulp_cntx_list, next, temp) {
2017 if (entry->ulp_ctx == ulp_ctx) {
2018 TAILQ_REMOVE(&ulp_cntx_list, entry, next);
2023 rte_spinlock_unlock(&bnxt_ulp_ctxt_lock);
2026 struct bnxt_ulp_context *
2027 bnxt_ulp_cntxt_entry_acquire(void)
2029 struct ulp_context_list_entry *entry;
2031 /* take a lock and get the first ulp context available */
2032 if (rte_spinlock_trylock(&bnxt_ulp_ctxt_lock)) {
2033 TAILQ_FOREACH(entry, &ulp_cntx_list, next)
2035 return entry->ulp_ctx;
2041 bnxt_ulp_cntxt_entry_release(void)
2043 rte_spinlock_unlock(&bnxt_ulp_ctxt_lock);