/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2019-2020 Broadcom
+ * Copyright(c) 2019-2021 Broadcom
* All rights reserved.
*/
#include "tf_common.h"
#include "tf_msg.h"
#include "tfp.h"
+#include "bnxt.h"
struct tf_session_client_create_parms {
/**
uint8_t fw_session_id;
uint8_t fw_session_client_id;
union tf_session_id *session_id;
+ struct tf_dev_info dev;
+ bool shared_session_creator;
+ int name_len;
+ char *name;
TF_CHECK_PARMS2(tfp, parms);
+ tf_dev_bind_ops(parms->open_cfg->device_type,
+ &dev);
+
/* Open FW session and get a new session_id */
- rc = tf_msg_session_open(tfp,
+ rc = tf_msg_session_open(parms->open_cfg->bp,
parms->open_cfg->ctrl_chan_name,
&fw_session_id,
- &fw_session_client_id);
+ &fw_session_client_id,
+ &dev,
+ &shared_session_creator);
if (rc) {
/* Log error */
if (rc == -EEXIST)
ll_insert(&session->client_ll, &client->ll_entry);
session->ref_count++;
+ /* Init session em_ext_db */
+ session->em_ext_db_handle = NULL;
+
+ /* Populate the request */
+ name_len = strnlen(parms->open_cfg->ctrl_chan_name,
+ TF_SESSION_NAME_MAX);
+ name = &parms->open_cfg->ctrl_chan_name[name_len - strlen("tf_shared")];
+ if (!strncmp(name, "tf_shared", strlen("tf_shared")))
+ session->shared_session = true;
+
+ name = &parms->open_cfg->ctrl_chan_name[name_len -
+ strlen("tf_shared-wc_tcam")];
+ if (!strncmp(name, "tf_shared-wc_tcam", strlen("tf_shared-wc_tcam")))
+ session->shared_session = true;
+
+ if (session->shared_session && shared_session_creator) {
+ session->shared_session_creator = true;
+ parms->open_cfg->shared_session_creator = true;
+ }
+
rc = tf_dev_bind(tfp,
parms->open_cfg->device_type,
session->shadow_copy,
&parms->open_cfg->resources,
+ parms->open_cfg->wc_num_slices,
&session->dev);
+
/* Logging handled by dev_bind */
if (rc)
- return rc;
+ goto cleanup;
+
+ if (session->dev.ops->tf_dev_get_mailbox == NULL) {
+ /* Log error */
+ TFP_DRV_LOG(ERR,
+ "No tf_dev_get_mailbox() defined for device\n");
+ goto cleanup;
+ }
session->dev_init = true;
return 0;
cleanup:
+ rc = tf_msg_session_close(tfp,
+ fw_session_id,
+ dev.ops->tf_dev_get_mailbox());
+ if (rc) {
+ /* Log error */
+ TFP_DRV_LOG(ERR,
+ "FW Session close failed, rc:%s\n",
+ strerror(-rc));
+ }
+
tfp_free(tfp->session->core_data);
tfp_free(tfp->session);
tfp->session = NULL;
rc = tf_msg_session_client_register
(tfp,
- parms->ctrl_chan_name,
- &session_client_id.internal.fw_session_client_id);
+ session,
+ parms->ctrl_chan_name,
+ &session_client_id.internal.fw_session_client_id);
if (rc) {
TFP_DRV_LOG(ERR,
"Failed to create client on session, rc:%s\n",
rc = tf_msg_session_client_unregister
(tfp,
+ tfs,
parms->session_client_id.internal.fw_session_client_id);
/* Log error, but continue. If FW fails we do not really have
int rc;
struct tf_session_client_create_parms scparms;
- TF_CHECK_PARMS2(tfp, parms);
+ TF_CHECK_PARMS3(tfp, parms, parms->open_cfg->bp);
+ tfp->bp = parms->open_cfg->bp;
/* Decide if we're creating a new session or session client */
if (tfp->session == NULL) {
rc = tf_session_create(tfp, parms);
}
TFP_DRV_LOG(INFO,
- "Session created, session_client_id:%d, session_id:%d\n",
+ "Session created, session_client_id:%d,"
+ "session_id:0x%08x, fw_session_id:%d\n",
parms->open_cfg->session_client_id.id,
- parms->open_cfg->session_id.id);
+ parms->open_cfg->session_id.id,
+ parms->open_cfg->session_id.internal.fw_session_id);
} else {
scparms.ctrl_chan_name = parms->open_cfg->ctrl_chan_name;
scparms.session_client_id = &parms->open_cfg->session_client_id;
rc = tf_session_client_create(tfp, &scparms);
if (rc) {
TFP_DRV_LOG(ERR,
- "Failed to create client on session %d, rc:%s\n",
+ "Failed to create client on session 0x%x, rc:%s\n",
parms->open_cfg->session_id.id,
strerror(-rc));
return rc;
}
TFP_DRV_LOG(INFO,
- "Session Client:%d created on session:%d\n",
- parms->open_cfg->session_client_id.id,
- parms->open_cfg->session_id.id);
+ "Session Client:%d registered on session:0x%8x\n",
+ scparms.session_client_id->internal.fw_session_client_id,
+ tfp->session->session_id.id);
}
return 0;
struct tf_dev_info *tfd = NULL;
struct tf_session_client_destroy_parms scdparms;
uint16_t fid;
+ uint8_t fw_session_id = 1;
+ int mailbox = 0;
TF_CHECK_PARMS2(tfp, parms);
client = tf_session_find_session_client_by_fid(tfs,
fid);
+ if (!client) {
+ rc = -EINVAL;
+ TFP_DRV_LOG(ERR,
+ "Client not part of the session, unable to close, rc:%s\n",
+ strerror(-rc));
+ return rc;
+ }
+
/* In case multiple clients we chose to close those first */
if (tfs->ref_count > 1) {
/* Linaro gcc can't static init this structure */
client->session_client_id.id);
TFP_DRV_LOG(INFO,
- "session_id:%d, ref_count:%d\n",
+ "session_id:0x%08x, ref_count:%d\n",
tfs->session_id.id,
tfs->ref_count);
return rc;
}
+ mailbox = tfd->ops->tf_dev_get_mailbox();
+
+ rc = tf_session_get_fw_session_id(tfp, &fw_session_id);
+ if (rc) {
+ TFP_DRV_LOG(ERR,
+ "Unable to lookup FW id, rc:%s\n",
+ strerror(-rc));
+ return rc;
+ }
+
/* Unbind the device */
rc = tf_dev_unbind(tfp, tfd);
if (rc) {
strerror(-rc));
}
- rc = tf_msg_session_close(tfp);
+ rc = tf_msg_session_close(tfp, fw_session_id, mailbox);
if (rc) {
/* Log error */
TFP_DRV_LOG(ERR,
tfs->ref_count--;
TFP_DRV_LOG(INFO,
- "Closed session, session_id:%d, ref_count:%d\n",
+ "Closed session, session_id:0x%08x, ref_count:%d\n",
tfs->session_id.id,
tfs->ref_count);
return rc;
}
+int tf_session_get(struct tf *tfp,
+ struct tf_session **tfs,
+ struct tf_dev_info **tfd)
+{
+ int rc;
+ rc = tf_session_get_session_internal(tfp, tfs);
+
+ /* Logging done by tf_session_get_session_internal */
+ if (rc)
+ return rc;
+
+ rc = tf_session_get_device(*tfs, tfd);
+
+ return rc;
+}
+
struct tf_session_client *
tf_session_get_session_client(struct tf_session *tfs,
union tf_session_client_id session_client_id)
return 0;
}
+
+int
+tf_session_get_em_ext_db(struct tf *tfp,
+ void **em_ext_db_handle)
+{
+ struct tf_session *tfs = NULL;
+ int rc = 0;
+
+ *em_ext_db_handle = NULL;
+
+ if (tfp == NULL)
+ return (-EINVAL);
+
+ rc = tf_session_get_session_internal(tfp, &tfs);
+ if (rc)
+ return rc;
+
+ *em_ext_db_handle = tfs->em_ext_db_handle;
+ return rc;
+}
+
+int
+tf_session_set_em_ext_db(struct tf *tfp,
+ void *em_ext_db_handle)
+{
+ struct tf_session *tfs = NULL;
+ int rc = 0;
+
+ if (tfp == NULL)
+ return (-EINVAL);
+
+ rc = tf_session_get_session_internal(tfp, &tfs);
+ if (rc)
+ return rc;
+
+ tfs->em_ext_db_handle = em_ext_db_handle;
+ return rc;
+}
+
+int
+tf_session_get_db(struct tf *tfp,
+ enum tf_module_type type,
+ void **db_handle)
+{
+ struct tf_session *tfs = NULL;
+ int rc = 0;
+
+ *db_handle = NULL;
+
+ if (tfp == NULL)
+ return (-EINVAL);
+
+ rc = tf_session_get_session_internal(tfp, &tfs);
+ if (rc)
+ return rc;
+
+ switch (type) {
+ case TF_MODULE_TYPE_IDENTIFIER:
+ if (tfs->id_db_handle)
+ *db_handle = tfs->id_db_handle;
+ else
+ rc = -ENOMEM;
+ break;
+ case TF_MODULE_TYPE_TABLE:
+ if (tfs->tbl_db_handle)
+ *db_handle = tfs->tbl_db_handle;
+ else
+ rc = -ENOMEM;
+
+ break;
+ case TF_MODULE_TYPE_TCAM:
+ if (tfs->tcam_db_handle)
+ *db_handle = tfs->tcam_db_handle;
+ else
+ rc = -ENOMEM;
+ break;
+ case TF_MODULE_TYPE_EM:
+ if (tfs->em_db_handle)
+ *db_handle = tfs->em_db_handle;
+ else
+ rc = -ENOMEM;
+ break;
+ default:
+ rc = -EINVAL;
+ break;
+ }
+
+ return rc;
+}
+
+int
+tf_session_set_db(struct tf *tfp,
+ enum tf_module_type type,
+ void *db_handle)
+{
+ struct tf_session *tfs = NULL;
+ int rc = 0;
+
+ if (tfp == NULL)
+ return (-EINVAL);
+
+ rc = tf_session_get_session_internal(tfp, &tfs);
+ if (rc)
+ return rc;
+
+ switch (type) {
+ case TF_MODULE_TYPE_IDENTIFIER:
+ tfs->id_db_handle = db_handle;
+ break;
+ case TF_MODULE_TYPE_TABLE:
+ tfs->tbl_db_handle = db_handle;
+ break;
+ case TF_MODULE_TYPE_TCAM:
+ tfs->tcam_db_handle = db_handle;
+ break;
+ case TF_MODULE_TYPE_EM:
+ tfs->em_db_handle = db_handle;
+ break;
+ default:
+ rc = -EINVAL;
+ break;
+ }
+
+ return rc;
+}
+
+#ifdef TF_TCAM_SHARED
+
+int
+tf_session_get_tcam_shared_db(struct tf *tfp,
+ void **tcam_shared_db_handle)
+{
+ struct tf_session *tfs = NULL;
+ int rc = 0;
+
+ *tcam_shared_db_handle = NULL;
+
+ if (tfp == NULL)
+ return (-EINVAL);
+
+ rc = tf_session_get_session_internal(tfp, &tfs);
+ if (rc)
+ return rc;
+
+ *tcam_shared_db_handle = tfs->tcam_shared_db_handle;
+ return rc;
+}
+
+int
+tf_session_set_tcam_shared_db(struct tf *tfp,
+ void *tcam_shared_db_handle)
+{
+ struct tf_session *tfs = NULL;
+ int rc = 0;
+
+ if (tfp == NULL)
+ return (-EINVAL);
+
+ rc = tf_session_get_session_internal(tfp, &tfs);
+ if (rc)
+ return rc;
+
+ tfs->tcam_shared_db_handle = tcam_shared_db_handle;
+ return rc;
+}
+
+int
+tf_session_get_sram_db(struct tf *tfp,
+ void **sram_handle)
+{
+ struct tf_session *tfs = NULL;
+ int rc = 0;
+
+ *sram_handle = NULL;
+
+ if (tfp == NULL)
+ return (-EINVAL);
+
+ rc = tf_session_get_session_internal(tfp, &tfs);
+ if (rc)
+ return rc;
+
+ *sram_handle = tfs->sram_handle;
+ return rc;
+}
+
+int
+tf_session_set_sram_db(struct tf *tfp,
+ void *sram_handle)
+{
+ struct tf_session *tfs = NULL;
+ int rc = 0;
+
+ if (tfp == NULL)
+ return (-EINVAL);
+
+ rc = tf_session_get_session_internal(tfp, &tfs);
+ if (rc)
+ return rc;
+
+ tfs->sram_handle = sram_handle;
+ return rc;
+}
+
+#endif /* TF_TCAM_SHARED */
+
+int
+tf_session_get_global_db(struct tf *tfp,
+ void **global_handle)
+{
+ struct tf_session *tfs = NULL;
+ int rc = 0;
+
+ *global_handle = NULL;
+
+ if (tfp == NULL)
+ return (-EINVAL);
+
+ rc = tf_session_get_session_internal(tfp, &tfs);
+ if (rc)
+ return rc;
+
+ *global_handle = tfs->global_db_handle;
+ return rc;
+}
+
+int
+tf_session_set_global_db(struct tf *tfp,
+ void *global_handle)
+{
+ struct tf_session *tfs = NULL;
+ int rc = 0;
+
+ if (tfp == NULL)
+ return (-EINVAL);
+
+ rc = tf_session_get_session_internal(tfp, &tfs);
+ if (rc)
+ return rc;
+
+ tfs->global_db_handle = global_handle;
+ return rc;
+}
+
+int
+tf_session_get_if_tbl_db(struct tf *tfp,
+ void **if_tbl_handle)
+{
+ struct tf_session *tfs = NULL;
+ int rc = 0;
+
+ *if_tbl_handle = NULL;
+
+ if (tfp == NULL)
+ return (-EINVAL);
+
+ rc = tf_session_get_session_internal(tfp, &tfs);
+ if (rc)
+ return rc;
+
+ *if_tbl_handle = tfs->if_tbl_db_handle;
+ return rc;
+}
+
+int
+tf_session_set_if_tbl_db(struct tf *tfp,
+ void *if_tbl_handle)
+{
+ struct tf_session *tfs = NULL;
+ int rc = 0;
+
+ if (tfp == NULL)
+ return (-EINVAL);
+
+ rc = tf_session_get_session_internal(tfp, &tfs);
+ if (rc)
+ return rc;
+
+ tfs->if_tbl_db_handle = if_tbl_handle;
+ return rc;
+}
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