net/bnxt: add CFA subdirectory of HCAPI

[dpdk.git] / drivers / net / bnxt / tf_core / tf_device.c

diff --git a/drivers/net/bnxt/tf_core/tf_device.c b/drivers/net/bnxt/tf_core/tf_device.c
index b474e8c..f68eb72 100644 (file)
--- a/drivers/net/bnxt/tf_core/tf_device.c
+++ b/drivers/net/bnxt/tf_core/tf_device.c
@@ -1,16 +1,17 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2019-2020 Broadcom
+ * Copyright(c) 2019-2021 Broadcom
  * All rights reserved.
  */
 
 #include "tf_device.h"
 #include "tf_device_p4.h"
 #include "tfp.h"
+#include "tf_em.h"
 
 struct tf;
 
 /* Forward declarations */
-static int dev_unbind_p4(struct tf *tfp);
+static int tf_dev_unbind_p4(struct tf *tfp);
 
 /**
  * Device specific bind function, WH+
@@ -32,22 +33,20 @@ static int dev_unbind_p4(struct tf *tfp);
  *   - (-EINVAL) on parameter or internal failure.
  */
 static int
-dev_bind_p4(struct tf *tfp,
-           bool shadow_copy,
-           struct tf_session_resources *resources,
-           struct tf_dev_info *dev_handle)
+tf_dev_bind_p4(struct tf *tfp,
+              bool shadow_copy,
+              struct tf_session_resources *resources,
+              struct tf_dev_info *dev_handle)
 {
        int rc;
        int frc;
        struct tf_ident_cfg_parms ident_cfg;
        struct tf_tbl_cfg_parms tbl_cfg;
        struct tf_tcam_cfg_parms tcam_cfg;
+       struct tf_em_cfg_parms em_cfg;
+       struct tf_if_tbl_cfg_parms if_tbl_cfg;
+       struct tf_global_cfg_cfg_parms global_cfg;
 
-       dev_handle->type = TF_DEVICE_TYPE_WH;
-       /* Initial function initialization */
-       dev_handle->ops = &tf_dev_ops_p4_init;
-
-       dev_handle->type = TF_DEVICE_TYPE_WH;
        /* Initial function initialization */
        dev_handle->ops = &tf_dev_ops_p4_init;
 
@@ -86,6 +85,63 @@ dev_bind_p4(struct tf *tfp,
                goto fail;
        }
 
+       /*
+        * EEM
+        */
+       em_cfg.num_elements = TF_EM_TBL_TYPE_MAX;
+       if (dev_handle->type == TF_DEVICE_TYPE_WH)
+               em_cfg.cfg = tf_em_ext_p4;
+       else
+               em_cfg.cfg = tf_em_ext_p45;
+       em_cfg.resources = resources;
+       em_cfg.mem_type = TF_EEM_MEM_TYPE_HOST;
+       rc = tf_em_ext_common_bind(tfp, &em_cfg);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "EEM initialization failure\n");
+               goto fail;
+       }
+
+       /*
+        * EM
+        */
+       em_cfg.num_elements = TF_EM_TBL_TYPE_MAX;
+       em_cfg.cfg = tf_em_int_p4;
+       em_cfg.resources = resources;
+       em_cfg.mem_type = 0; /* Not used by EM */
+
+       rc = tf_em_int_bind(tfp, &em_cfg);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "EM initialization failure\n");
+               goto fail;
+       }
+
+       /*
+        * IF_TBL
+        */
+       if_tbl_cfg.num_elements = TF_IF_TBL_TYPE_MAX;
+       if_tbl_cfg.cfg = tf_if_tbl_p4;
+       if_tbl_cfg.shadow_copy = shadow_copy;
+       rc = tf_if_tbl_bind(tfp, &if_tbl_cfg);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "IF Table initialization failure\n");
+               goto fail;
+       }
+
+       /*
+        * GLOBAL_CFG
+        */
+       global_cfg.num_elements = TF_GLOBAL_CFG_TYPE_MAX;
+       global_cfg.cfg = tf_global_cfg_p4;
+       rc = tf_global_cfg_bind(tfp, &global_cfg);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "Global Cfg initialization failure\n");
+               goto fail;
+       }
+
        /* Final function initialization */
        dev_handle->ops = &tf_dev_ops_p4;
 
@@ -93,7 +149,7 @@ dev_bind_p4(struct tf *tfp,
 
  fail:
        /* Cleanup of already created modules */
-       frc = dev_unbind_p4(tfp);
+       frc = tf_dev_unbind_p4(tfp);
        if (frc)
                return frc;
 
@@ -111,7 +167,7 @@ dev_bind_p4(struct tf *tfp,
  *   - (-EINVAL) on failure.
  */
 static int
-dev_unbind_p4(struct tf *tfp)
+tf_dev_unbind_p4(struct tf *tfp)
 {
        int rc = 0;
        bool fail = false;
@@ -119,7 +175,17 @@ dev_unbind_p4(struct tf *tfp)
        /* Unbind all the support modules. As this is only done on
         * close we only report errors as everything has to be cleaned
         * up regardless.
+        *
+        * In case of residuals TCAMs are cleaned up first as to
+        * invalidate the pipeline in a clean manner.
         */
+       rc = tf_tcam_unbind(tfp);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "Device unbind failed, TCAM\n");
+               fail = true;
+       }
+
        rc = tf_ident_unbind(tfp);
        if (rc) {
                TFP_DRV_LOG(ERR,
@@ -134,10 +200,31 @@ dev_unbind_p4(struct tf *tfp)
                fail = true;
        }
 
-       rc = tf_tcam_unbind(tfp);
+       rc = tf_em_ext_common_unbind(tfp);
        if (rc) {
                TFP_DRV_LOG(ERR,
-                           "Device unbind failed, TCAM\n");
+                           "Device unbind failed, EEM\n");
+               fail = true;
+       }
+
+       rc = tf_em_int_unbind(tfp);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "Device unbind failed, EM\n");
+               fail = true;
+       }
+
+       rc = tf_if_tbl_unbind(tfp);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "Device unbind failed, IF Table Type\n");
+               fail = true;
+       }
+
+       rc = tf_global_cfg_unbind(tfp);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "Device unbind failed, Global Cfg Type\n");
                fail = true;
        }
 
@@ -148,18 +235,20 @@ dev_unbind_p4(struct tf *tfp)
 }
 
 int
-dev_bind(struct tf *tfp __rte_unused,
-        enum tf_device_type type,
-        bool shadow_copy,
-        struct tf_session_resources *resources,
-        struct tf_dev_info *dev_handle)
+tf_dev_bind(struct tf *tfp __rte_unused,
+           enum tf_device_type type,
+           bool shadow_copy,
+           struct tf_session_resources *resources,
+           struct tf_dev_info *dev_handle)
 {
        switch (type) {
        case TF_DEVICE_TYPE_WH:
-               return dev_bind_p4(tfp,
-                                  shadow_copy,
-                                  resources,
-                                  dev_handle);
+       case TF_DEVICE_TYPE_SR:
+               dev_handle->type = type;
+               return tf_dev_bind_p4(tfp,
+                                     shadow_copy,
+                                     resources,
+                                     dev_handle);
        default:
                TFP_DRV_LOG(ERR,
                            "No such device\n");
@@ -168,12 +257,13 @@ dev_bind(struct tf *tfp __rte_unused,
 }
 
 int
-dev_unbind(struct tf *tfp,
-          struct tf_dev_info *dev_handle)
+tf_dev_unbind(struct tf *tfp,
+             struct tf_dev_info *dev_handle)
 {
        switch (dev_handle->type) {
        case TF_DEVICE_TYPE_WH:
-               return dev_unbind_p4(tfp);
+       case TF_DEVICE_TYPE_SR:
+               return tf_dev_unbind_p4(tfp);
        default:
                TFP_DRV_LOG(ERR,
                            "No such device\n");