net/bnxt: add shadow table capability with search

[dpdk.git] / drivers / net / bnxt / tf_core / tf_device_p4.c

diff --git a/drivers/net/bnxt/tf_core/tf_device_p4.c b/drivers/net/bnxt/tf_core/tf_device_p4.c
index c235976..fe8dec3 100644 (file)
--- a/drivers/net/bnxt/tf_core/tf_device_p4.c
+++ b/drivers/net/bnxt/tf_core/tf_device_p4.c
@@ -8,8 +8,10 @@
 
 #include "tf_device.h"
 #include "tf_identifier.h"
-#include "tf_tbl_type.h"
+#include "tf_tbl.h"
 #include "tf_tcam.h"
+#include "tf_em.h"
+#include "tf_if_tbl.h"
 
 /**
  * Device specific function that retrieves the MAX number of HCAPI
@@ -55,38 +57,93 @@ tf_dev_p4_get_max_types(struct tf *tfp __rte_unused,
  *   - (-EINVAL) on failure.
  */
 static int
-tf_dev_p4_get_wc_tcam_slices(struct tf *tfp __rte_unused,
-                            uint16_t *slice_size,
-                            uint16_t *num_slices_per_row)
+tf_dev_p4_get_tcam_slice_info(struct tf *tfp __rte_unused,
+                             enum tf_tcam_tbl_type type,
+                             uint16_t key_sz,
+                             uint16_t *num_slices_per_row)
 {
-#define CFA_P4_WC_TCAM_SLICE_SIZE       12
-#define CFA_P4_WC_TCAM_SLICES_PER_ROW    2
+#define CFA_P4_WC_TCAM_SLICES_PER_ROW 2
+#define CFA_P4_WC_TCAM_SLICE_SIZE     12
 
-       if (slice_size == NULL || num_slices_per_row == NULL)
-               return -EINVAL;
+       if (type == TF_TCAM_TBL_TYPE_WC_TCAM) {
+               *num_slices_per_row = CFA_P4_WC_TCAM_SLICES_PER_ROW;
+               if (key_sz > *num_slices_per_row * CFA_P4_WC_TCAM_SLICE_SIZE)
+                       return -ENOTSUP;
 
-       *slice_size = CFA_P4_WC_TCAM_SLICE_SIZE;
-       *num_slices_per_row = CFA_P4_WC_TCAM_SLICES_PER_ROW;
+               *num_slices_per_row = 1;
+       } else { /* for other type of tcam */
+               *num_slices_per_row = 1;
+       }
 
        return 0;
 }
 
+/**
+ * Truflow P4 device specific functions
+ */
+const struct tf_dev_ops tf_dev_ops_p4_init = {
+       .tf_dev_get_max_types = tf_dev_p4_get_max_types,
+       .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_free_tbl = NULL,
+       .tf_dev_alloc_search_tbl = NULL,
+       .tf_dev_set_tbl = NULL,
+       .tf_dev_set_ext_tbl = NULL,
+       .tf_dev_get_tbl = NULL,
+       .tf_dev_get_bulk_tbl = NULL,
+       .tf_dev_alloc_tcam = NULL,
+       .tf_dev_free_tcam = NULL,
+       .tf_dev_alloc_search_tcam = NULL,
+       .tf_dev_set_tcam = NULL,
+       .tf_dev_get_tcam = NULL,
+       .tf_dev_insert_int_em_entry = NULL,
+       .tf_dev_delete_int_em_entry = NULL,
+       .tf_dev_insert_ext_em_entry = NULL,
+       .tf_dev_delete_ext_em_entry = NULL,
+       .tf_dev_alloc_tbl_scope = NULL,
+       .tf_dev_free_tbl_scope = NULL,
+       .tf_dev_set_if_tbl = NULL,
+       .tf_dev_get_if_tbl = NULL,
+       .tf_dev_set_global_cfg = NULL,
+       .tf_dev_get_global_cfg = NULL,
+};
+
 /**
  * Truflow P4 device specific functions
  */
 const struct tf_dev_ops tf_dev_ops_p4 = {
        .tf_dev_get_max_types = tf_dev_p4_get_max_types,
-       .tf_dev_get_wc_tcam_slices = tf_dev_p4_get_wc_tcam_slices,
+       .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 = 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 = tf_tcam_alloc_search,
        .tf_dev_set_tcam = tf_tcam_set,
-       .tf_dev_get_tcam = tf_tcam_get,
+       .tf_dev_get_tcam = NULL,
+       .tf_dev_insert_int_em_entry = tf_em_insert_int_entry,
+       .tf_dev_delete_int_em_entry = tf_em_delete_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_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,
+       .tf_dev_set_global_cfg = tf_global_cfg_set,
+       .tf_dev_get_global_cfg = tf_global_cfg_get,
 };