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;
389 /* only perform this if shared session is enabled. */
390 if (!bnxt_ulp_cntxt_shared_session_enabled(bp->ulp_ctx))
393 memset(&parms, 0, sizeof(parms));
395 rc = rte_eth_dev_get_name_by_port(ethdev->data->port_id,
396 parms.ctrl_chan_name);
398 BNXT_TF_DBG(ERR, "Invalid port %d, rc = %d\n",
399 ethdev->data->port_id, rc);
402 resources = &parms.resources;
405 * Need to account for size of ctrl_chan_name and 1 extra for Null
408 copy_nbytes = sizeof(parms.ctrl_chan_name) -
409 strlen(parms.ctrl_chan_name) - 1;
412 * Build the ctrl_chan_name with shared token.
413 * When HA is enabled, the WC TCAM needs extra management by the core,
414 * so add the wc_tcam string to the control channel.
416 if (bnxt_ulp_cntxt_ha_enabled(bp->ulp_ctx))
417 strncat(parms.ctrl_chan_name, "-tf_shared-wc_tcam",
420 strncat(parms.ctrl_chan_name, "-tf_shared", copy_nbytes);
422 rc = bnxt_ulp_tf_shared_session_resources_get(bp->ulp_ctx, resources);
426 rc = bnxt_ulp_cntxt_app_id_get(bp->ulp_ctx, &app_id);
428 BNXT_TF_DBG(ERR, "Unable to get the app id from ulp.\n");
432 rc = bnxt_ulp_cntxt_dev_id_get(bp->ulp_ctx, &ulp_dev_id);
434 BNXT_TF_DBG(ERR, "Unable to get device id from ulp.\n");
438 switch (ulp_dev_id) {
439 case BNXT_ULP_DEVICE_ID_WH_PLUS:
440 parms.device_type = TF_DEVICE_TYPE_WH;
442 case BNXT_ULP_DEVICE_ID_STINGRAY:
443 parms.device_type = TF_DEVICE_TYPE_SR;
445 case BNXT_ULP_DEVICE_ID_THOR:
446 parms.device_type = TF_DEVICE_TYPE_THOR;
449 BNXT_TF_DBG(ERR, "Unable to determine dev for opening session.\n");
453 parms.shadow_copy = true;
455 if (app_id == 0 || app_id == 3)
456 parms.wc_num_slices = TF_WC_TCAM_2_SLICE_PER_ROW;
458 parms.wc_num_slices = TF_WC_TCAM_1_SLICE_PER_ROW;
461 * Open the session here, but the collect the resources during the
462 * mapper initialization.
464 rc = tf_open_session(&bp->tfp_shared, &parms);
468 if (parms.shared_session_creator)
469 BNXT_TF_DBG(DEBUG, "Shared session creator.\n");
471 BNXT_TF_DBG(DEBUG, "Shared session attached.\n");
473 /* Save the shared session in global data */
474 if (!session->g_shared_tfp.session)
475 session->g_shared_tfp.session = bp->tfp_shared.session;
477 rc = bnxt_ulp_cntxt_shared_tfp_set(bp->ulp_ctx, &bp->tfp_shared);
479 BNXT_TF_DBG(ERR, "Failed to add shared tfp to ulp (%d)\n", rc);
485 ulp_ctx_shared_session_attach(struct bnxt *bp,
486 struct bnxt_ulp_session_state *session)
490 /* Simply return success if shared session not enabled */
491 if (bnxt_ulp_cntxt_shared_session_enabled(bp->ulp_ctx)) {
492 bp->tfp_shared.session = session->g_shared_tfp.session;
493 rc = ulp_ctx_shared_session_open(bp, session);
500 ulp_ctx_shared_session_detach(struct bnxt *bp)
502 if (bnxt_ulp_cntxt_shared_session_enabled(bp->ulp_ctx)) {
503 if (bp->tfp_shared.session) {
504 tf_close_session(&bp->tfp_shared);
505 bp->tfp_shared.session = NULL;
511 * Initialize an ULP session.
512 * An ULP session will contain all the resources needed to support rte flow
513 * offloads. A session is initialized as part of rte_eth_device start.
514 * A single vswitch instance can have multiple uplinks which means
515 * rte_eth_device start will be called for each of these devices.
516 * ULP session manager will make sure that a single ULP session is only
517 * initialized once. Apart from this, it also initializes MARK database,
518 * EEM table & flow database. ULP session manager also manages a list of
519 * all opened ULP sessions.
522 ulp_ctx_session_open(struct bnxt *bp,
523 struct bnxt_ulp_session_state *session)
525 struct rte_eth_dev *ethdev = bp->eth_dev;
527 struct tf_open_session_parms params;
528 struct tf_session_resources *resources;
529 uint32_t ulp_dev_id = BNXT_ULP_DEVICE_ID_LAST;
532 memset(¶ms, 0, sizeof(params));
534 rc = rte_eth_dev_get_name_by_port(ethdev->data->port_id,
535 params.ctrl_chan_name);
537 BNXT_TF_DBG(ERR, "Invalid port %d, rc = %d\n",
538 ethdev->data->port_id, rc);
542 params.shadow_copy = true;
544 rc = bnxt_ulp_cntxt_app_id_get(bp->ulp_ctx, &app_id);
546 BNXT_TF_DBG(ERR, "Unable to get the app id from ulp.\n");
550 rc = bnxt_ulp_cntxt_dev_id_get(bp->ulp_ctx, &ulp_dev_id);
552 BNXT_TF_DBG(ERR, "Unable to get device id from ulp.\n");
556 switch (ulp_dev_id) {
557 case BNXT_ULP_DEVICE_ID_WH_PLUS:
558 params.device_type = TF_DEVICE_TYPE_WH;
560 case BNXT_ULP_DEVICE_ID_STINGRAY:
561 params.device_type = TF_DEVICE_TYPE_SR;
563 case BNXT_ULP_DEVICE_ID_THOR:
564 params.device_type = TF_DEVICE_TYPE_THOR;
567 BNXT_TF_DBG(ERR, "Unable to determine device for opening session.\n");
571 resources = ¶ms.resources;
572 rc = bnxt_ulp_tf_resources_get(bp->ulp_ctx, resources);
577 if (app_id == 0 || app_id == 3)
578 params.wc_num_slices = TF_WC_TCAM_2_SLICE_PER_ROW;
580 params.wc_num_slices = TF_WC_TCAM_1_SLICE_PER_ROW;
582 rc = tf_open_session(&bp->tfp, ¶ms);
584 BNXT_TF_DBG(ERR, "Failed to open TF session - %s, rc = %d\n",
585 params.ctrl_chan_name, rc);
588 if (!session->session_opened) {
589 session->session_opened = 1;
590 session->g_tfp = rte_zmalloc("bnxt_ulp_session_tfp",
591 sizeof(struct tf), 0);
592 session->g_tfp->session = bp->tfp.session;
598 * Close the ULP session.
599 * It takes the ulp context pointer.
602 ulp_ctx_session_close(struct bnxt *bp,
603 struct bnxt_ulp_session_state *session)
605 /* close the session in the hardware */
606 if (session->session_opened)
607 tf_close_session(&bp->tfp);
608 session->session_opened = 0;
609 rte_free(session->g_tfp);
610 session->g_tfp = NULL;
614 bnxt_init_tbl_scope_parms(struct bnxt *bp,
615 struct tf_alloc_tbl_scope_parms *params)
617 struct bnxt_ulp_device_params *dparms;
621 rc = bnxt_ulp_cntxt_dev_id_get(bp->ulp_ctx, &dev_id);
623 /* TBD: For now, just use default. */
626 dparms = bnxt_ulp_device_params_get(dev_id);
629 * Set the flush timer for EEM entries. The value is in 100ms intervals,
632 params->hw_flow_cache_flush_timer = 100;
635 params->rx_max_key_sz_in_bits = BNXT_ULP_DFLT_RX_MAX_KEY;
636 params->rx_max_action_entry_sz_in_bits =
637 BNXT_ULP_DFLT_RX_MAX_ACTN_ENTRY;
638 params->rx_mem_size_in_mb = BNXT_ULP_DFLT_RX_MEM;
639 params->rx_num_flows_in_k = BNXT_ULP_RX_NUM_FLOWS;
641 params->tx_max_key_sz_in_bits = BNXT_ULP_DFLT_TX_MAX_KEY;
642 params->tx_max_action_entry_sz_in_bits =
643 BNXT_ULP_DFLT_TX_MAX_ACTN_ENTRY;
644 params->tx_mem_size_in_mb = BNXT_ULP_DFLT_TX_MEM;
645 params->tx_num_flows_in_k = BNXT_ULP_TX_NUM_FLOWS;
647 params->rx_max_key_sz_in_bits = BNXT_ULP_DFLT_RX_MAX_KEY;
648 params->rx_max_action_entry_sz_in_bits =
649 BNXT_ULP_DFLT_RX_MAX_ACTN_ENTRY;
650 params->rx_mem_size_in_mb = BNXT_ULP_DFLT_RX_MEM;
651 params->rx_num_flows_in_k =
652 dparms->ext_flow_db_num_entries / 1024;
654 params->tx_max_key_sz_in_bits = BNXT_ULP_DFLT_TX_MAX_KEY;
655 params->tx_max_action_entry_sz_in_bits =
656 BNXT_ULP_DFLT_TX_MAX_ACTN_ENTRY;
657 params->tx_mem_size_in_mb = BNXT_ULP_DFLT_TX_MEM;
658 params->tx_num_flows_in_k =
659 dparms->ext_flow_db_num_entries / 1024;
661 BNXT_TF_DBG(INFO, "Table Scope initialized with %uK flows.\n",
662 params->rx_num_flows_in_k);
665 /* Initialize Extended Exact Match host memory. */
667 ulp_eem_tbl_scope_init(struct bnxt *bp)
669 struct tf_alloc_tbl_scope_parms params = {0};
670 struct bnxt_ulp_device_params *dparms;
671 enum bnxt_ulp_flow_mem_type mtype;
675 /* Get the dev specific number of flows that needed to be supported. */
676 if (bnxt_ulp_cntxt_dev_id_get(bp->ulp_ctx, &dev_id)) {
677 BNXT_TF_DBG(ERR, "Invalid device id\n");
681 dparms = bnxt_ulp_device_params_get(dev_id);
683 BNXT_TF_DBG(ERR, "could not fetch the device params\n");
687 if (bnxt_ulp_cntxt_mem_type_get(bp->ulp_ctx, &mtype))
689 if (mtype != BNXT_ULP_FLOW_MEM_TYPE_EXT) {
690 BNXT_TF_DBG(INFO, "Table Scope alloc is not required\n");
694 bnxt_init_tbl_scope_parms(bp, ¶ms);
695 rc = tf_alloc_tbl_scope(&bp->tfp, ¶ms);
697 BNXT_TF_DBG(ERR, "Unable to allocate eem table scope rc = %d\n",
701 rc = bnxt_ulp_cntxt_tbl_scope_id_set(bp->ulp_ctx, params.tbl_scope_id);
703 BNXT_TF_DBG(ERR, "Unable to set table scope id\n");
710 /* Free Extended Exact Match host memory */
712 ulp_eem_tbl_scope_deinit(struct bnxt *bp, struct bnxt_ulp_context *ulp_ctx)
714 struct tf_free_tbl_scope_parms params = {0};
717 struct bnxt_ulp_device_params *dparms;
718 enum bnxt_ulp_flow_mem_type mtype;
721 if (!ulp_ctx || !ulp_ctx->cfg_data)
724 tfp = bnxt_ulp_cntxt_tfp_get(ulp_ctx, BNXT_ULP_SHARED_SESSION_NO);
726 BNXT_TF_DBG(ERR, "Failed to get the truflow pointer\n");
730 /* Get the dev specific number of flows that needed to be supported. */
731 if (bnxt_ulp_cntxt_dev_id_get(bp->ulp_ctx, &dev_id)) {
732 BNXT_TF_DBG(ERR, "Invalid device id\n");
736 dparms = bnxt_ulp_device_params_get(dev_id);
738 BNXT_TF_DBG(ERR, "could not fetch the device params\n");
742 if (bnxt_ulp_cntxt_mem_type_get(ulp_ctx, &mtype))
744 if (mtype != BNXT_ULP_FLOW_MEM_TYPE_EXT) {
745 BNXT_TF_DBG(INFO, "Table Scope free is not required\n");
749 rc = bnxt_ulp_cntxt_tbl_scope_id_get(ulp_ctx, ¶ms.tbl_scope_id);
751 BNXT_TF_DBG(ERR, "Failed to get the table scope id\n");
755 rc = tf_free_tbl_scope(tfp, ¶ms);
757 BNXT_TF_DBG(ERR, "Unable to free table scope\n");
763 /* The function to free and deinit the ulp context data. */
765 ulp_ctx_deinit(struct bnxt *bp,
766 struct bnxt_ulp_session_state *session)
768 /* close the tf session */
769 ulp_ctx_session_close(bp, session);
771 /* The shared session must be closed last. */
772 ulp_ctx_shared_session_close(bp, session);
774 /* Free the contents */
775 if (session->cfg_data) {
776 rte_free(session->cfg_data);
777 bp->ulp_ctx->cfg_data = NULL;
778 session->cfg_data = NULL;
783 /* The function to allocate and initialize the ulp context data. */
785 ulp_ctx_init(struct bnxt *bp,
786 struct bnxt_ulp_session_state *session)
788 struct bnxt_ulp_data *ulp_data;
790 enum bnxt_ulp_device_id devid;
792 /* Initialize the context entries list */
793 bnxt_ulp_cntxt_list_init();
795 /* Add the context to the context entries list */
796 rc = bnxt_ulp_cntxt_list_add(bp->ulp_ctx);
798 BNXT_TF_DBG(ERR, "Failed to add the context list entry\n");
802 /* Allocate memory to hold ulp context data. */
803 ulp_data = rte_zmalloc("bnxt_ulp_data",
804 sizeof(struct bnxt_ulp_data), 0);
806 BNXT_TF_DBG(ERR, "Failed to allocate memory for ulp data\n");
810 /* Increment the ulp context data reference count usage. */
811 bp->ulp_ctx->cfg_data = ulp_data;
812 session->cfg_data = ulp_data;
814 ulp_data->ulp_flags |= BNXT_ULP_VF_REP_ENABLED;
816 rc = bnxt_ulp_devid_get(bp, &devid);
818 BNXT_TF_DBG(ERR, "Unable to determine device for ULP init.\n");
822 rc = bnxt_ulp_cntxt_dev_id_set(bp->ulp_ctx, devid);
824 BNXT_TF_DBG(ERR, "Unable to set device for ULP init.\n");
828 rc = bnxt_ulp_cntxt_app_id_set(bp->ulp_ctx, bp->app_id);
830 BNXT_TF_DBG(ERR, "Unable to set app_id for ULP init.\n");
833 BNXT_TF_DBG(DEBUG, "Ulp initialized with app id %d\n", bp->app_id);
835 rc = bnxt_ulp_cntxt_app_caps_init(bp->ulp_ctx, bp->app_id, devid);
837 BNXT_TF_DBG(ERR, "Unable to set caps for app(%x)/dev(%x)\n",
843 * Shared session must be created before first regular session but after
844 * the ulp_ctx is valid.
846 rc = ulp_ctx_shared_session_open(bp, session);
848 BNXT_TF_DBG(ERR, "Unable to open shared session (%d)\n", rc);
852 /* Open the ulp session. */
853 rc = ulp_ctx_session_open(bp, session);
857 bnxt_ulp_cntxt_tfp_set(bp->ulp_ctx, &bp->tfp);
861 session->session_opened = 1;
862 (void)ulp_ctx_deinit(bp, session);
866 /* The function to initialize ulp dparms with devargs */
868 ulp_dparms_init(struct bnxt *bp, struct bnxt_ulp_context *ulp_ctx)
870 struct bnxt_ulp_device_params *dparms;
871 uint32_t dev_id = BNXT_ULP_DEVICE_ID_LAST;
873 if (!bp->max_num_kflows) {
874 /* Defaults to Internal */
875 bnxt_ulp_cntxt_mem_type_set(ulp_ctx,
876 BNXT_ULP_FLOW_MEM_TYPE_INT);
880 /* The max_num_kflows were set, so move to external */
881 if (bnxt_ulp_cntxt_mem_type_set(ulp_ctx, BNXT_ULP_FLOW_MEM_TYPE_EXT))
884 if (bnxt_ulp_cntxt_dev_id_get(ulp_ctx, &dev_id)) {
885 BNXT_TF_DBG(DEBUG, "Failed to get device id\n");
889 dparms = bnxt_ulp_device_params_get(dev_id);
891 BNXT_TF_DBG(DEBUG, "Failed to get device parms\n");
895 /* num_flows = max_num_kflows * 1024 */
896 dparms->ext_flow_db_num_entries = bp->max_num_kflows * 1024;
897 /* GFID = 2 * num_flows */
898 dparms->mark_db_gfid_entries = dparms->ext_flow_db_num_entries * 2;
899 BNXT_TF_DBG(DEBUG, "Set the number of flows = %" PRIu64 "\n",
900 dparms->ext_flow_db_num_entries);
905 /* The function to initialize bp flags with truflow features */
907 ulp_dparms_dev_port_intf_update(struct bnxt *bp,
908 struct bnxt_ulp_context *ulp_ctx)
910 enum bnxt_ulp_flow_mem_type mtype;
912 if (bnxt_ulp_cntxt_mem_type_get(ulp_ctx, &mtype))
914 /* Update the bp flag with gfid flag */
915 if (mtype == BNXT_ULP_FLOW_MEM_TYPE_EXT)
916 bp->flags |= BNXT_FLAG_GFID_ENABLE;
922 ulp_ctx_attach(struct bnxt *bp,
923 struct bnxt_ulp_session_state *session)
926 uint32_t flags, dev_id = BNXT_ULP_DEVICE_ID_LAST;
929 /* Increment the ulp context data reference count usage. */
930 bp->ulp_ctx->cfg_data = session->cfg_data;
931 bp->ulp_ctx->cfg_data->ref_cnt++;
933 /* update the session details in bnxt tfp */
934 bp->tfp.session = session->g_tfp->session;
936 /* Add the context to the context entries list */
937 rc = bnxt_ulp_cntxt_list_add(bp->ulp_ctx);
939 BNXT_TF_DBG(ERR, "Failed to add the context list entry\n");
944 * The supported flag will be set during the init. Use it now to
945 * know if we should go through the attach.
947 rc = bnxt_ulp_cntxt_app_id_get(bp->ulp_ctx, &app_id);
949 BNXT_TF_DBG(ERR, "Unable to get the app id from ulp.\n");
953 rc = bnxt_ulp_cntxt_dev_id_get(bp->ulp_ctx, &dev_id);
955 BNXT_TF_DBG(ERR, "Unable do get the dev_id.\n");
959 flags = bp->ulp_ctx->cfg_data->ulp_flags;
960 if (ULP_APP_DEV_UNSUPPORTED_ENABLED(flags)) {
961 BNXT_TF_DBG(ERR, "APP ID %d, Device ID: 0x%x not supported.\n",
966 /* Create a TF Client */
967 rc = ulp_ctx_session_open(bp, session);
969 PMD_DRV_LOG(ERR, "Failed to open ctxt session, rc:%d\n", rc);
970 bp->tfp.session = NULL;
974 bnxt_ulp_cntxt_tfp_set(bp->ulp_ctx, &bp->tfp);
979 ulp_ctx_detach(struct bnxt *bp)
981 if (bp->tfp.session) {
982 tf_close_session(&bp->tfp);
983 bp->tfp.session = NULL;
988 * Initialize the state of an ULP session.
989 * If the state of an ULP session is not initialized, set it's state to
990 * initialized. If the state is already initialized, do nothing.
993 ulp_context_initialized(struct bnxt_ulp_session_state *session, bool *init)
995 pthread_mutex_lock(&session->bnxt_ulp_mutex);
997 if (!session->bnxt_ulp_init) {
998 session->bnxt_ulp_init = true;
1004 pthread_mutex_unlock(&session->bnxt_ulp_mutex);
1008 * Check if an ULP session is already allocated for a specific PCI
1009 * domain & bus. If it is already allocated simply return the session
1010 * pointer, otherwise allocate a new session.
1012 static struct bnxt_ulp_session_state *
1013 ulp_get_session(struct rte_pci_addr *pci_addr)
1015 struct bnxt_ulp_session_state *session;
1017 STAILQ_FOREACH(session, &bnxt_ulp_session_list, next) {
1018 if (session->pci_info.domain == pci_addr->domain &&
1019 session->pci_info.bus == pci_addr->bus) {
1027 * Allocate and Initialize an ULP session and set it's state to INITIALIZED.
1028 * If it's already initialized simply return the already existing session.
1030 static struct bnxt_ulp_session_state *
1031 ulp_session_init(struct bnxt *bp,
1034 struct rte_pci_device *pci_dev;
1035 struct rte_pci_addr *pci_addr;
1036 struct bnxt_ulp_session_state *session;
1042 pci_dev = RTE_DEV_TO_PCI(bp->eth_dev->device);
1043 pci_addr = &pci_dev->addr;
1045 pthread_mutex_lock(&bnxt_ulp_global_mutex);
1047 session = ulp_get_session(pci_addr);
1049 /* Not Found the session Allocate a new one */
1050 session = rte_zmalloc("bnxt_ulp_session",
1051 sizeof(struct bnxt_ulp_session_state),
1055 "Allocation failed for bnxt_ulp_session\n");
1056 pthread_mutex_unlock(&bnxt_ulp_global_mutex);
1060 /* Add it to the queue */
1061 session->pci_info.domain = pci_addr->domain;
1062 session->pci_info.bus = pci_addr->bus;
1063 rc = pthread_mutex_init(&session->bnxt_ulp_mutex, NULL);
1065 BNXT_TF_DBG(ERR, "mutex create failed\n");
1066 pthread_mutex_unlock(&bnxt_ulp_global_mutex);
1069 STAILQ_INSERT_TAIL(&bnxt_ulp_session_list,
1073 ulp_context_initialized(session, init);
1074 pthread_mutex_unlock(&bnxt_ulp_global_mutex);
1079 * When a device is closed, remove it's associated session from the global
1083 ulp_session_deinit(struct bnxt_ulp_session_state *session)
1088 if (!session->cfg_data) {
1089 pthread_mutex_lock(&bnxt_ulp_global_mutex);
1090 STAILQ_REMOVE(&bnxt_ulp_session_list, session,
1091 bnxt_ulp_session_state, next);
1092 pthread_mutex_destroy(&session->bnxt_ulp_mutex);
1094 pthread_mutex_unlock(&bnxt_ulp_global_mutex);
1099 * Internal api to enable NAT feature.
1100 * Set set_flag to 1 to set the value or zero to reset the value.
1101 * returns 0 on success.
1104 bnxt_ulp_global_cfg_update(struct bnxt *bp,
1106 enum tf_global_config_type type,
1111 uint32_t global_cfg = 0;
1113 struct tf_global_cfg_parms parms = { 0 };
1115 /* Initialize the params */
1118 parms.offset = offset,
1119 parms.config = (uint8_t *)&global_cfg,
1120 parms.config_sz_in_bytes = sizeof(global_cfg);
1122 rc = tf_get_global_cfg(&bp->tfp, &parms);
1124 BNXT_TF_DBG(ERR, "Failed to get global cfg 0x%x rc:%d\n",
1130 global_cfg |= value;
1132 global_cfg &= ~value;
1134 /* SET the register RE_CFA_REG_ACT_TECT */
1135 rc = tf_set_global_cfg(&bp->tfp, &parms);
1137 BNXT_TF_DBG(ERR, "Failed to set global cfg 0x%x rc:%d\n",
1144 /* Internal function to delete all the flows belonging to the given port */
1146 bnxt_ulp_flush_port_flows(struct bnxt *bp)
1150 /* it is assumed that port is either TVF or PF */
1151 if (ulp_port_db_port_func_id_get(bp->ulp_ctx,
1152 bp->eth_dev->data->port_id,
1154 BNXT_TF_DBG(ERR, "Invalid argument\n");
1157 (void)ulp_flow_db_function_flow_flush(bp->ulp_ctx, func_id);
1160 /* Internal function to delete the VFR default flows */
1162 bnxt_ulp_destroy_vfr_default_rules(struct bnxt *bp, bool global)
1164 struct bnxt_ulp_vfr_rule_info *info;
1166 struct rte_eth_dev *vfr_eth_dev;
1167 struct bnxt_representor *vfr_bp;
1169 if (!BNXT_TRUFLOW_EN(bp) || BNXT_ETH_DEV_IS_REPRESENTOR(bp->eth_dev))
1172 if (!bp->ulp_ctx || !bp->ulp_ctx->cfg_data)
1175 /* Delete default rules for all ports */
1176 for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++) {
1177 info = &bp->ulp_ctx->cfg_data->vfr_rule_info[port_id];
1181 if (!global && info->parent_port_id !=
1182 bp->eth_dev->data->port_id)
1185 /* Destroy the flows */
1186 ulp_default_flow_destroy(bp->eth_dev, info->vfr_flow_id);
1187 /* Clean up the tx action pointer */
1188 vfr_eth_dev = &rte_eth_devices[port_id];
1190 vfr_bp = vfr_eth_dev->data->dev_private;
1191 vfr_bp->vfr_tx_cfa_action = 0;
1193 memset(info, 0, sizeof(struct bnxt_ulp_vfr_rule_info));
1198 * When a port is deinit'ed by dpdk. This function is called
1199 * and this function clears the ULP context and rest of the
1200 * infrastructure associated with it.
1203 bnxt_ulp_deinit(struct bnxt *bp,
1204 struct bnxt_ulp_session_state *session)
1208 if (!bp->ulp_ctx || !bp->ulp_ctx->cfg_data)
1211 ha_enabled = bnxt_ulp_cntxt_ha_enabled(bp->ulp_ctx);
1212 if (ha_enabled && session->session_opened) {
1213 int32_t rc = ulp_ha_mgr_close(bp->ulp_ctx);
1215 BNXT_TF_DBG(ERR, "Failed to close HA (%d)\n", rc);
1218 /* clean up default flows */
1219 bnxt_ulp_destroy_df_rules(bp, true);
1221 /* clean up default VFR flows */
1222 bnxt_ulp_destroy_vfr_default_rules(bp, true);
1224 /* clean up regular flows */
1225 ulp_flow_db_flush_flows(bp->ulp_ctx, BNXT_ULP_FDB_TYPE_REGULAR);
1227 /* cleanup the eem table scope */
1228 ulp_eem_tbl_scope_deinit(bp, bp->ulp_ctx);
1230 /* cleanup the flow database */
1231 ulp_flow_db_deinit(bp->ulp_ctx);
1233 /* Delete the Mark database */
1234 ulp_mark_db_deinit(bp->ulp_ctx);
1236 /* cleanup the ulp mapper */
1237 ulp_mapper_deinit(bp->ulp_ctx);
1239 /* Delete the Flow Counter Manager */
1240 ulp_fc_mgr_deinit(bp->ulp_ctx);
1242 /* Delete the Port database */
1243 ulp_port_db_deinit(bp->ulp_ctx);
1245 /* Disable NAT feature */
1246 (void)bnxt_ulp_global_cfg_update(bp, TF_DIR_RX, TF_TUNNEL_ENCAP,
1247 TF_TUNNEL_ENCAP_NAT,
1248 BNXT_ULP_NAT_OUTER_MOST_FLAGS, 0);
1250 (void)bnxt_ulp_global_cfg_update(bp, TF_DIR_TX, TF_TUNNEL_ENCAP,
1251 TF_TUNNEL_ENCAP_NAT,
1252 BNXT_ULP_NAT_OUTER_MOST_FLAGS, 0);
1254 /* free the flow db lock */
1255 pthread_mutex_destroy(&bp->ulp_ctx->cfg_data->flow_db_lock);
1258 ulp_ha_mgr_deinit(bp->ulp_ctx);
1260 /* Delete the ulp context and tf session and free the ulp context */
1261 ulp_ctx_deinit(bp, session);
1262 BNXT_TF_DBG(DEBUG, "ulp ctx has been deinitialized\n");
1266 * When a port is initialized by dpdk. This functions is called
1267 * and this function initializes the ULP context and rest of the
1268 * infrastructure associated with it.
1271 bnxt_ulp_init(struct bnxt *bp,
1272 struct bnxt_ulp_session_state *session)
1276 /* Allocate and Initialize the ulp context. */
1277 rc = ulp_ctx_init(bp, session);
1279 BNXT_TF_DBG(ERR, "Failed to create the ulp context\n");
1283 rc = pthread_mutex_init(&bp->ulp_ctx->cfg_data->flow_db_lock, NULL);
1285 BNXT_TF_DBG(ERR, "Unable to initialize flow db lock\n");
1289 /* Initialize ulp dparms with values devargs passed */
1290 rc = ulp_dparms_init(bp, bp->ulp_ctx);
1292 BNXT_TF_DBG(ERR, "Failed to initialize the dparms\n");
1296 /* create the port database */
1297 rc = ulp_port_db_init(bp->ulp_ctx, bp->port_cnt);
1299 BNXT_TF_DBG(ERR, "Failed to create the port database\n");
1303 /* Create the Mark database. */
1304 rc = ulp_mark_db_init(bp->ulp_ctx);
1306 BNXT_TF_DBG(ERR, "Failed to create the mark database\n");
1310 /* Create the flow database. */
1311 rc = ulp_flow_db_init(bp->ulp_ctx);
1313 BNXT_TF_DBG(ERR, "Failed to create the flow database\n");
1317 /* Create the eem table scope. */
1318 rc = ulp_eem_tbl_scope_init(bp);
1320 BNXT_TF_DBG(ERR, "Failed to create the eem scope table\n");
1324 rc = ulp_mapper_init(bp->ulp_ctx);
1326 BNXT_TF_DBG(ERR, "Failed to initialize ulp mapper\n");
1330 rc = ulp_fc_mgr_init(bp->ulp_ctx);
1332 BNXT_TF_DBG(ERR, "Failed to initialize ulp flow counter mgr\n");
1337 * Enable NAT feature. Set the global configuration register
1338 * Tunnel encap to enable NAT with the reuse of existing inner
1339 * L2 header smac and dmac
1341 rc = bnxt_ulp_global_cfg_update(bp, TF_DIR_RX, TF_TUNNEL_ENCAP,
1342 TF_TUNNEL_ENCAP_NAT,
1343 BNXT_ULP_NAT_OUTER_MOST_FLAGS, 1);
1345 BNXT_TF_DBG(ERR, "Failed to set rx global configuration\n");
1349 rc = bnxt_ulp_global_cfg_update(bp, TF_DIR_TX, TF_TUNNEL_ENCAP,
1350 TF_TUNNEL_ENCAP_NAT,
1351 BNXT_ULP_NAT_OUTER_MOST_FLAGS, 1);
1353 BNXT_TF_DBG(ERR, "Failed to set tx global configuration\n");
1357 if (bnxt_ulp_cntxt_ha_enabled(bp->ulp_ctx)) {
1358 rc = ulp_ha_mgr_init(bp->ulp_ctx);
1360 BNXT_TF_DBG(ERR, "Failed to initialize HA %d\n", rc);
1363 rc = ulp_ha_mgr_open(bp->ulp_ctx);
1365 BNXT_TF_DBG(ERR, "Failed to Process HA Open %d\n", rc);
1369 BNXT_TF_DBG(DEBUG, "ulp ctx has been initialized\n");
1373 bnxt_ulp_deinit(bp, session);
1378 * When a port is initialized by dpdk. This functions sets up
1379 * the port specific details.
1382 bnxt_ulp_port_init(struct bnxt *bp)
1384 struct bnxt_ulp_session_state *session;
1386 enum bnxt_ulp_device_id devid = BNXT_ULP_DEVICE_ID_LAST;
1390 if (!BNXT_PF(bp) && !BNXT_VF_IS_TRUSTED(bp)) {
1392 "Skip ulp init for port: %d, not a TVF or PF\n",
1393 bp->eth_dev->data->port_id);
1397 if (!BNXT_TRUFLOW_EN(bp)) {
1399 "Skip ulp init for port: %d, truflow is not enabled\n",
1400 bp->eth_dev->data->port_id);
1405 BNXT_TF_DBG(DEBUG, "ulp ctx already allocated\n");
1409 bp->ulp_ctx = rte_zmalloc("bnxt_ulp_ctx",
1410 sizeof(struct bnxt_ulp_context), 0);
1412 BNXT_TF_DBG(ERR, "Failed to allocate ulp ctx\n");
1417 * Multiple uplink ports can be associated with a single vswitch.
1418 * Make sure only the port that is started first will initialize
1421 session = ulp_session_init(bp, &initialized);
1423 BNXT_TF_DBG(ERR, "Failed to initialize the tf session\n");
1430 * If ULP is already initialized for a specific domain then
1431 * simply assign the ulp context to this rte_eth_dev.
1433 rc = ulp_ctx_attach(bp, session);
1435 BNXT_TF_DBG(ERR, "Failed to attach the ulp context\n");
1440 * Attach to the shared session, must be called after the
1441 * ulp_ctx_attach in order to ensure that ulp data is available
1444 rc = ulp_ctx_shared_session_attach(bp, session);
1447 "Failed attach to shared session (%d)", rc);
1451 rc = bnxt_ulp_init(bp, session);
1453 BNXT_TF_DBG(ERR, "Failed to initialize the ulp init\n");
1458 /* Update bnxt driver flags */
1459 rc = ulp_dparms_dev_port_intf_update(bp, bp->ulp_ctx);
1461 BNXT_TF_DBG(ERR, "Failed to update driver flags\n");
1465 /* update the port database for the given interface */
1466 rc = ulp_port_db_dev_port_intf_update(bp->ulp_ctx, bp->eth_dev);
1468 BNXT_TF_DBG(ERR, "Failed to update port database\n");
1471 /* create the default rules */
1472 rc = bnxt_ulp_create_df_rules(bp);
1474 BNXT_TF_DBG(ERR, "Failed to create default flow\n");
1478 rc = bnxt_ulp_devid_get(bp, &devid);
1480 BNXT_TF_DBG(ERR, "Unable to determine device for ULP port init.\n");
1484 if (devid != BNXT_ULP_DEVICE_ID_THOR && BNXT_ACCUM_STATS_EN(bp))
1485 bp->ulp_ctx->cfg_data->accum_stats = true;
1487 BNXT_TF_DBG(DEBUG, "BNXT Port:%d ULP port init, accum_stats:%d\n",
1488 bp->eth_dev->data->port_id,
1489 bp->ulp_ctx->cfg_data->accum_stats);
1491 /* set the unicast mode */
1492 if (bnxt_ulp_cntxt_ptr2_ulp_flags_get(bp->ulp_ctx, &ulp_flags)) {
1493 BNXT_TF_DBG(ERR, "Error in getting ULP context flags\n");
1496 if (ulp_flags & BNXT_ULP_APP_UNICAST_ONLY) {
1497 if (bnxt_pmd_set_unicast_rxmask(bp->eth_dev)) {
1498 BNXT_TF_DBG(ERR, "Error in setting unicast rxmode\n");
1506 bnxt_ulp_port_deinit(bp);
1511 * When a port is de-initialized by dpdk. This functions clears up
1512 * the port specific details.
1515 bnxt_ulp_port_deinit(struct bnxt *bp)
1517 struct bnxt_ulp_session_state *session;
1518 struct rte_pci_device *pci_dev;
1519 struct rte_pci_addr *pci_addr;
1521 if (!BNXT_PF(bp) && !BNXT_VF_IS_TRUSTED(bp)) {
1523 "Skip ULP deinit port:%d, not a TVF or PF\n",
1524 bp->eth_dev->data->port_id);
1528 if (!BNXT_TRUFLOW_EN(bp)) {
1530 "Skip ULP deinit for port:%d, truflow is not enabled\n",
1531 bp->eth_dev->data->port_id);
1536 BNXT_TF_DBG(DEBUG, "ulp ctx already de-allocated\n");
1540 BNXT_TF_DBG(DEBUG, "BNXT Port:%d ULP port deinit\n",
1541 bp->eth_dev->data->port_id);
1543 /* Free the ulp context in the context entry list */
1544 bnxt_ulp_cntxt_list_del(bp->ulp_ctx);
1546 /* Get the session details */
1547 pci_dev = RTE_DEV_TO_PCI(bp->eth_dev->device);
1548 pci_addr = &pci_dev->addr;
1549 pthread_mutex_lock(&bnxt_ulp_global_mutex);
1550 session = ulp_get_session(pci_addr);
1551 pthread_mutex_unlock(&bnxt_ulp_global_mutex);
1553 /* session not found then just exit */
1555 /* Free the ulp context */
1556 rte_free(bp->ulp_ctx);
1561 /* Check the reference count to deinit or deattach*/
1562 if (bp->ulp_ctx->cfg_data && bp->ulp_ctx->cfg_data->ref_cnt) {
1563 bp->ulp_ctx->cfg_data->ref_cnt--;
1564 if (bp->ulp_ctx->cfg_data->ref_cnt) {
1565 /* free the port details */
1566 /* Free the default flow rule associated to this port */
1567 bnxt_ulp_destroy_df_rules(bp, false);
1568 bnxt_ulp_destroy_vfr_default_rules(bp, false);
1570 /* free flows associated with this port */
1571 bnxt_ulp_flush_port_flows(bp);
1573 /* close the session associated with this port */
1576 /* always detach/close shared after the session. */
1577 ulp_ctx_shared_session_detach(bp);
1579 /* Perform ulp ctx deinit */
1580 bnxt_ulp_deinit(bp, session);
1584 /* clean up the session */
1585 ulp_session_deinit(session);
1587 /* Free the ulp context */
1588 rte_free(bp->ulp_ctx);
1592 /* Below are the access functions to access internal data of ulp context. */
1593 /* Function to set the Mark DB into the context */
1595 bnxt_ulp_cntxt_ptr2_mark_db_set(struct bnxt_ulp_context *ulp_ctx,
1596 struct bnxt_ulp_mark_tbl *mark_tbl)
1598 if (!ulp_ctx || !ulp_ctx->cfg_data) {
1599 BNXT_TF_DBG(ERR, "Invalid ulp context data\n");
1603 ulp_ctx->cfg_data->mark_tbl = mark_tbl;
1608 /* Function to retrieve the Mark DB from the context. */
1609 struct bnxt_ulp_mark_tbl *
1610 bnxt_ulp_cntxt_ptr2_mark_db_get(struct bnxt_ulp_context *ulp_ctx)
1612 if (!ulp_ctx || !ulp_ctx->cfg_data)
1615 return ulp_ctx->cfg_data->mark_tbl;
1619 bnxt_ulp_cntxt_shared_session_enabled(struct bnxt_ulp_context *ulp_ctx)
1621 return ULP_SHARED_SESSION_IS_ENABLED(ulp_ctx->cfg_data->ulp_flags);
1625 bnxt_ulp_cntxt_app_id_set(struct bnxt_ulp_context *ulp_ctx, uint8_t app_id)
1629 ulp_ctx->cfg_data->app_id = app_id;
1634 bnxt_ulp_cntxt_app_id_get(struct bnxt_ulp_context *ulp_ctx, uint8_t *app_id)
1636 /* Default APP id is zero */
1637 if (!ulp_ctx || !app_id)
1639 *app_id = ulp_ctx->cfg_data->app_id;
1643 /* Function to set the device id of the hardware. */
1645 bnxt_ulp_cntxt_dev_id_set(struct bnxt_ulp_context *ulp_ctx,
1648 if (ulp_ctx && ulp_ctx->cfg_data) {
1649 ulp_ctx->cfg_data->dev_id = dev_id;
1656 /* Function to get the device id of the hardware. */
1658 bnxt_ulp_cntxt_dev_id_get(struct bnxt_ulp_context *ulp_ctx,
1661 if (ulp_ctx && ulp_ctx->cfg_data) {
1662 *dev_id = ulp_ctx->cfg_data->dev_id;
1665 *dev_id = BNXT_ULP_DEVICE_ID_LAST;
1666 BNXT_TF_DBG(ERR, "Failed to read dev_id from ulp ctxt\n");
1671 bnxt_ulp_cntxt_mem_type_set(struct bnxt_ulp_context *ulp_ctx,
1672 enum bnxt_ulp_flow_mem_type mem_type)
1674 if (ulp_ctx && ulp_ctx->cfg_data) {
1675 ulp_ctx->cfg_data->mem_type = mem_type;
1678 BNXT_TF_DBG(ERR, "Failed to write mem_type in ulp ctxt\n");
1683 bnxt_ulp_cntxt_mem_type_get(struct bnxt_ulp_context *ulp_ctx,
1684 enum bnxt_ulp_flow_mem_type *mem_type)
1686 if (ulp_ctx && ulp_ctx->cfg_data) {
1687 *mem_type = ulp_ctx->cfg_data->mem_type;
1690 *mem_type = BNXT_ULP_FLOW_MEM_TYPE_LAST;
1691 BNXT_TF_DBG(ERR, "Failed to read mem_type in ulp ctxt\n");
1695 /* Function to get the table scope id of the EEM table. */
1697 bnxt_ulp_cntxt_tbl_scope_id_get(struct bnxt_ulp_context *ulp_ctx,
1698 uint32_t *tbl_scope_id)
1700 if (ulp_ctx && ulp_ctx->cfg_data) {
1701 *tbl_scope_id = ulp_ctx->cfg_data->tbl_scope_id;
1708 /* Function to set the table scope id of the EEM table. */
1710 bnxt_ulp_cntxt_tbl_scope_id_set(struct bnxt_ulp_context *ulp_ctx,
1711 uint32_t tbl_scope_id)
1713 if (ulp_ctx && ulp_ctx->cfg_data) {
1714 ulp_ctx->cfg_data->tbl_scope_id = tbl_scope_id;
1721 /* Function to set the shared tfp session details from the ulp context. */
1723 bnxt_ulp_cntxt_shared_tfp_set(struct bnxt_ulp_context *ulp, struct tf *tfp)
1726 BNXT_TF_DBG(ERR, "Invalid arguments\n");
1731 if (ulp->cfg_data->num_shared_clients > 0)
1732 ulp->cfg_data->num_shared_clients--;
1734 ulp->cfg_data->num_shared_clients++;
1737 ulp->g_shared_tfp = tfp;
1741 /* Function to get the shared tfp session details from the ulp context. */
1743 bnxt_ulp_cntxt_shared_tfp_get(struct bnxt_ulp_context *ulp)
1746 BNXT_TF_DBG(ERR, "Invalid arguments\n");
1749 return ulp->g_shared_tfp;
1752 /* Function to get the number of shared clients attached */
1754 bnxt_ulp_cntxt_num_shared_clients_get(struct bnxt_ulp_context *ulp)
1756 if (ulp == NULL || ulp->cfg_data == NULL) {
1757 BNXT_TF_DBG(ERR, "Invalid arguments\n");
1760 return ulp->cfg_data->num_shared_clients;
1763 /* Function to set the tfp session details from the ulp context. */
1765 bnxt_ulp_cntxt_tfp_set(struct bnxt_ulp_context *ulp, struct tf *tfp)
1768 BNXT_TF_DBG(ERR, "Invalid arguments\n");
1776 /* Function to get the tfp session details from the ulp context. */
1778 bnxt_ulp_cntxt_tfp_get(struct bnxt_ulp_context *ulp,
1779 enum bnxt_ulp_shared_session shared)
1782 BNXT_TF_DBG(ERR, "Invalid arguments\n");
1786 return ulp->g_shared_tfp;
1792 * Get the device table entry based on the device id.
1794 * dev_id [in] The device id of the hardware
1796 * Returns the pointer to the device parameters.
1798 struct bnxt_ulp_device_params *
1799 bnxt_ulp_device_params_get(uint32_t dev_id)
1801 if (dev_id < BNXT_ULP_MAX_NUM_DEVICES)
1802 return &ulp_device_params[dev_id];
1806 /* Function to set the flow database to the ulp context. */
1808 bnxt_ulp_cntxt_ptr2_flow_db_set(struct bnxt_ulp_context *ulp_ctx,
1809 struct bnxt_ulp_flow_db *flow_db)
1811 if (!ulp_ctx || !ulp_ctx->cfg_data)
1814 ulp_ctx->cfg_data->flow_db = flow_db;
1818 /* Function to get the flow database from the ulp context. */
1819 struct bnxt_ulp_flow_db *
1820 bnxt_ulp_cntxt_ptr2_flow_db_get(struct bnxt_ulp_context *ulp_ctx)
1822 if (!ulp_ctx || !ulp_ctx->cfg_data)
1825 return ulp_ctx->cfg_data->flow_db;
1828 /* Function to get the tunnel cache table info from the ulp context. */
1829 struct bnxt_tun_cache_entry *
1830 bnxt_ulp_cntxt_ptr2_tun_tbl_get(struct bnxt_ulp_context *ulp_ctx)
1832 if (!ulp_ctx || !ulp_ctx->cfg_data)
1835 return ulp_ctx->cfg_data->tun_tbl;
1838 /* Function to get the ulp context from eth device. */
1839 struct bnxt_ulp_context *
1840 bnxt_ulp_eth_dev_ptr2_cntxt_get(struct rte_eth_dev *dev)
1842 struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1844 if (BNXT_ETH_DEV_IS_REPRESENTOR(dev)) {
1845 struct bnxt_representor *vfr = dev->data->dev_private;
1847 bp = vfr->parent_dev->data->dev_private;
1851 BNXT_TF_DBG(ERR, "Bnxt private data is not initialized\n");
1858 bnxt_ulp_cntxt_ptr2_mapper_data_set(struct bnxt_ulp_context *ulp_ctx,
1861 if (!ulp_ctx || !ulp_ctx->cfg_data) {
1862 BNXT_TF_DBG(ERR, "Invalid ulp context data\n");
1866 ulp_ctx->cfg_data->mapper_data = mapper_data;
1871 bnxt_ulp_cntxt_ptr2_mapper_data_get(struct bnxt_ulp_context *ulp_ctx)
1873 if (!ulp_ctx || !ulp_ctx->cfg_data) {
1874 BNXT_TF_DBG(ERR, "Invalid ulp context data\n");
1878 return ulp_ctx->cfg_data->mapper_data;
1881 /* Function to set the port database to the ulp context. */
1883 bnxt_ulp_cntxt_ptr2_port_db_set(struct bnxt_ulp_context *ulp_ctx,
1884 struct bnxt_ulp_port_db *port_db)
1886 if (!ulp_ctx || !ulp_ctx->cfg_data)
1889 ulp_ctx->cfg_data->port_db = port_db;
1893 /* Function to get the port database from the ulp context. */
1894 struct bnxt_ulp_port_db *
1895 bnxt_ulp_cntxt_ptr2_port_db_get(struct bnxt_ulp_context *ulp_ctx)
1897 if (!ulp_ctx || !ulp_ctx->cfg_data)
1900 return ulp_ctx->cfg_data->port_db;
1903 /* Function to set the flow counter info into the context */
1905 bnxt_ulp_cntxt_ptr2_fc_info_set(struct bnxt_ulp_context *ulp_ctx,
1906 struct bnxt_ulp_fc_info *ulp_fc_info)
1908 if (!ulp_ctx || !ulp_ctx->cfg_data) {
1909 BNXT_TF_DBG(ERR, "Invalid ulp context data\n");
1913 ulp_ctx->cfg_data->fc_info = ulp_fc_info;
1918 /* Function to retrieve the flow counter info from the context. */
1919 struct bnxt_ulp_fc_info *
1920 bnxt_ulp_cntxt_ptr2_fc_info_get(struct bnxt_ulp_context *ulp_ctx)
1922 if (!ulp_ctx || !ulp_ctx->cfg_data)
1925 return ulp_ctx->cfg_data->fc_info;
1928 /* Function to get the ulp flags from the ulp context. */
1930 bnxt_ulp_cntxt_ptr2_ulp_flags_get(struct bnxt_ulp_context *ulp_ctx,
1933 if (!ulp_ctx || !ulp_ctx->cfg_data)
1936 *flags = ulp_ctx->cfg_data->ulp_flags;
1940 /* Function to get the ulp vfr info from the ulp context. */
1941 struct bnxt_ulp_vfr_rule_info*
1942 bnxt_ulp_cntxt_ptr2_ulp_vfr_info_get(struct bnxt_ulp_context *ulp_ctx,
1945 if (!ulp_ctx || !ulp_ctx->cfg_data || port_id >= RTE_MAX_ETHPORTS)
1948 return &ulp_ctx->cfg_data->vfr_rule_info[port_id];
1951 /* Function to acquire the flow database lock from the ulp context. */
1953 bnxt_ulp_cntxt_acquire_fdb_lock(struct bnxt_ulp_context *ulp_ctx)
1955 if (!ulp_ctx || !ulp_ctx->cfg_data)
1958 if (pthread_mutex_lock(&ulp_ctx->cfg_data->flow_db_lock)) {
1959 BNXT_TF_DBG(ERR, "unable to acquire fdb lock\n");
1965 /* Function to release the flow database lock from the ulp context. */
1967 bnxt_ulp_cntxt_release_fdb_lock(struct bnxt_ulp_context *ulp_ctx)
1969 if (!ulp_ctx || !ulp_ctx->cfg_data)
1972 pthread_mutex_unlock(&ulp_ctx->cfg_data->flow_db_lock);
1975 /* Function to set the ha info into the context */
1977 bnxt_ulp_cntxt_ptr2_ha_info_set(struct bnxt_ulp_context *ulp_ctx,
1978 struct bnxt_ulp_ha_mgr_info *ulp_ha_info)
1980 if (ulp_ctx == NULL || ulp_ctx->cfg_data == NULL) {
1981 BNXT_TF_DBG(ERR, "Invalid ulp context data\n");
1984 ulp_ctx->cfg_data->ha_info = ulp_ha_info;
1988 /* Function to retrieve the ha info from the context. */
1989 struct bnxt_ulp_ha_mgr_info *
1990 bnxt_ulp_cntxt_ptr2_ha_info_get(struct bnxt_ulp_context *ulp_ctx)
1992 if (ulp_ctx == NULL || ulp_ctx->cfg_data == NULL)
1994 return ulp_ctx->cfg_data->ha_info;
1998 bnxt_ulp_cntxt_ha_enabled(struct bnxt_ulp_context *ulp_ctx)
2000 if (ulp_ctx == NULL || ulp_ctx->cfg_data == NULL)
2002 return !!ULP_HIGH_AVAIL_IS_ENABLED(ulp_ctx->cfg_data->ulp_flags);
2006 bnxt_ulp_cntxt_list_init(void)
2008 /* Create the cntxt spin lock */
2009 rte_spinlock_init(&bnxt_ulp_ctxt_lock);
2015 bnxt_ulp_cntxt_list_add(struct bnxt_ulp_context *ulp_ctx)
2017 struct ulp_context_list_entry *entry;
2019 entry = rte_zmalloc(NULL, sizeof(struct ulp_context_list_entry), 0);
2020 if (entry == NULL) {
2021 BNXT_TF_DBG(ERR, "unable to allocate memory\n");
2025 rte_spinlock_lock(&bnxt_ulp_ctxt_lock);
2026 entry->ulp_ctx = ulp_ctx;
2027 TAILQ_INSERT_TAIL(&ulp_cntx_list, entry, next);
2028 rte_spinlock_unlock(&bnxt_ulp_ctxt_lock);
2033 bnxt_ulp_cntxt_list_del(struct bnxt_ulp_context *ulp_ctx)
2035 struct ulp_context_list_entry *entry, *temp;
2037 rte_spinlock_lock(&bnxt_ulp_ctxt_lock);
2038 RTE_TAILQ_FOREACH_SAFE(entry, &ulp_cntx_list, next, temp) {
2039 if (entry->ulp_ctx == ulp_ctx) {
2040 TAILQ_REMOVE(&ulp_cntx_list, entry, next);
2045 rte_spinlock_unlock(&bnxt_ulp_ctxt_lock);
2048 struct bnxt_ulp_context *
2049 bnxt_ulp_cntxt_entry_acquire(void)
2051 struct ulp_context_list_entry *entry;
2053 /* take a lock and get the first ulp context available */
2054 if (rte_spinlock_trylock(&bnxt_ulp_ctxt_lock)) {
2055 TAILQ_FOREACH(entry, &ulp_cntx_list, next)
2057 return entry->ulp_ctx;
2063 bnxt_ulp_cntxt_entry_release(void)
2065 rte_spinlock_unlock(&bnxt_ulp_ctxt_lock);
2068 /* Function to get the app tunnel details from the ulp context. */
2069 struct bnxt_flow_app_tun_ent *
2070 bnxt_ulp_cntxt_ptr2_app_tun_list_get(struct bnxt_ulp_context *ulp)
2072 if (!ulp || !ulp->cfg_data)
2075 return ulp->cfg_data->app_tun;