net/ice/base: add inner VLAN protocol type for QinQ filter
[dpdk.git] / drivers / net / bnxt / tf_core / tf_device_p4.c
index 0344565..17d2f05 100644 (file)
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2019-2020 Broadcom
+ * Copyright(c) 2019-2021 Broadcom
  * All rights reserved.
  */
 
 #include "tf_tcam.h"
 #include "tf_em.h"
 #include "tf_if_tbl.h"
+#include "tfp.h"
+
+#define TF_DEV_P4_PARIF_MAX 16
+#define TF_DEV_P4_PF_MASK 0xfUL
 
 /**
  * Device specific function that retrieves the MAX number of HCAPI
@@ -97,6 +101,42 @@ tf_dev_p4_get_tcam_slice_info(struct tf *tfp __rte_unused,
        return 0;
 }
 
+static int
+tf_dev_p4_map_parif(struct tf *tfp __rte_unused,
+                   uint16_t parif_bitmask,
+                   uint16_t pf,
+                   uint8_t *data,
+                   uint8_t *mask,
+                   uint16_t sz_in_bytes)
+{
+       uint32_t parif_pf[2] = { 0 };
+       uint32_t parif_pf_mask[2] = { 0 };
+       uint32_t parif;
+       uint32_t shift;
+
+       if (sz_in_bytes != sizeof(uint64_t))
+               return -ENOTSUP;
+
+       for (parif = 0; parif < TF_DEV_P4_PARIF_MAX; parif++) {
+               if (parif_bitmask & (1UL << parif)) {
+                       if (parif < 8) {
+                               shift = 4 * parif;
+                               parif_pf_mask[0] |= TF_DEV_P4_PF_MASK << shift;
+                               parif_pf[0] |= pf << shift;
+                       } else {
+                               shift = 4 * (parif - 8);
+                               parif_pf_mask[1] |= TF_DEV_P4_PF_MASK << shift;
+                               parif_pf[1] |= pf << shift;
+                       }
+               }
+       }
+       tfp_memcpy(data, parif_pf, sz_in_bytes);
+       tfp_memcpy(mask, parif_pf_mask, sz_in_bytes);
+
+       return 0;
+}
+
+
 /**
  * Truflow P4 device specific functions
  */
@@ -125,6 +165,8 @@ const struct tf_dev_ops tf_dev_ops_p4_init = {
        .tf_dev_insert_ext_em_entry = NULL,
        .tf_dev_delete_ext_em_entry = NULL,
        .tf_dev_alloc_tbl_scope = NULL,
+       .tf_dev_map_tbl_scope = NULL,
+       .tf_dev_map_parif = NULL,
        .tf_dev_free_tbl_scope = NULL,
        .tf_dev_set_if_tbl = NULL,
        .tf_dev_get_if_tbl = NULL,
@@ -160,6 +202,8 @@ const struct tf_dev_ops tf_dev_ops_p4 = {
        .tf_dev_insert_ext_em_entry = tf_em_insert_ext_entry,
        .tf_dev_delete_ext_em_entry = tf_em_delete_ext_entry,
        .tf_dev_alloc_tbl_scope = tf_em_ext_common_alloc,
+       .tf_dev_map_tbl_scope = tf_em_ext_map_tbl_scope,
+       .tf_dev_map_parif = tf_dev_p4_map_parif,
        .tf_dev_free_tbl_scope = tf_em_ext_common_free,
        .tf_dev_set_if_tbl = tf_if_tbl_set,
        .tf_dev_get_if_tbl = tf_if_tbl_get,