/* 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
* - (-EINVAL) on failure.
*/
static int
-tf_dev_p4_get_max_types(struct tf *tfp __rte_unused,
+tf_dev_p4_get_max_types(struct tf *tfp,
uint16_t *max_types)
{
- if (max_types == NULL)
+ struct tf_session *tfs;
+ struct tf_dev_info *dev;
+ int rc;
+
+ if (max_types == NULL || tfp == NULL)
return -EINVAL;
- *max_types = CFA_RESOURCE_TYPE_P4_LAST + 1;
+ /* Retrieve the session information */
+ rc = tf_session_get_session(tfp, &tfs);
+ if (rc)
+ return rc;
+
+ /* Retrieve the device information */
+ rc = tf_session_get_device(tfs, &dev);
+ if (rc)
+ return rc;
+
+ if (dev->type == TF_DEVICE_TYPE_WH)
+ *max_types = CFA_RESOURCE_TYPE_P4_LAST + 1;
+ else if (dev->type == TF_DEVICE_TYPE_SR)
+ *max_types = CFA_RESOURCE_TYPE_P45_LAST + 1;
+ else
+ return -ENODEV;
return 0;
}
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
*/
.tf_dev_get_tcam_slice_info = tf_dev_p4_get_tcam_slice_info,
.tf_dev_alloc_ident = NULL,
.tf_dev_free_ident = NULL,
+ .tf_dev_search_ident = NULL,
.tf_dev_alloc_ext_tbl = NULL,
.tf_dev_alloc_tbl = NULL,
.tf_dev_free_ext_tbl = NULL,
.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,
.tf_dev_get_tcam_slice_info = tf_dev_p4_get_tcam_slice_info,
.tf_dev_alloc_ident = tf_ident_alloc,
.tf_dev_free_ident = tf_ident_free,
+ .tf_dev_search_ident = tf_ident_search,
.tf_dev_alloc_tbl = tf_tbl_alloc,
.tf_dev_alloc_ext_tbl = tf_tbl_ext_alloc,
.tf_dev_free_tbl = tf_tbl_free,
.tf_dev_free_ext_tbl = tf_tbl_ext_free,
- .tf_dev_alloc_search_tbl = NULL,
+ .tf_dev_alloc_search_tbl = tf_tbl_alloc_search,
.tf_dev_set_tbl = tf_tbl_set,
.tf_dev_set_ext_tbl = tf_tbl_ext_common_set,
.tf_dev_get_tbl = tf_tbl_get,
.tf_dev_get_bulk_tbl = tf_tbl_bulk_get,
.tf_dev_alloc_tcam = tf_tcam_alloc,
.tf_dev_free_tcam = tf_tcam_free,
- .tf_dev_alloc_search_tcam = NULL,
+ .tf_dev_alloc_search_tcam = tf_tcam_alloc_search,
.tf_dev_set_tcam = tf_tcam_set,
.tf_dev_get_tcam = NULL,
.tf_dev_insert_int_em_entry = tf_em_insert_int_entry,
.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,