net/bnxt: add enhancements to TruFlow ULP
[dpdk.git] / drivers / net / bnxt / tf_ulp / ulp_mapper.c
index 234f7ea..059ee99 100644 (file)
@@ -438,6 +438,77 @@ ulp_mapper_ident_fields_get(struct bnxt_ulp_mapper_parms *mparms,
        return &dev_tbls->ident_list[idx];
 }
 
+static enum tf_tbl_type
+ulp_mapper_dyn_tbl_type_get(struct bnxt_ulp_mapper_parms *mparms,
+                           struct bnxt_ulp_mapper_tbl_info *tbl,
+                           struct ulp_blob *bdata,
+                           uint16_t *out_len)
+{
+       struct bnxt_ulp_device_params *d_params = mparms->device_params;
+       uint16_t blob_len = ulp_blob_data_len_get(bdata);
+       struct bnxt_ulp_dyn_size_map *size_map;
+       uint32_t i;
+
+       if (d_params->dynamic_sram_en) {
+               switch (tbl->resource_type) {
+               case TF_TBL_TYPE_ACT_ENCAP_8B:
+               case TF_TBL_TYPE_ACT_ENCAP_16B:
+               case TF_TBL_TYPE_ACT_ENCAP_32B:
+               case TF_TBL_TYPE_ACT_ENCAP_64B:
+                       size_map = d_params->dyn_encap_sizes;
+                       for (i = 0; i < d_params->dyn_encap_list_size; i++) {
+                               if (blob_len <= size_map[i].slab_size) {
+                                       *out_len = size_map[i].slab_size;
+                                       return size_map[i].tbl_type;
+                               }
+                       }
+                       break;
+               case TF_TBL_TYPE_ACT_MODIFY_8B:
+               case TF_TBL_TYPE_ACT_MODIFY_16B:
+               case TF_TBL_TYPE_ACT_MODIFY_32B:
+               case TF_TBL_TYPE_ACT_MODIFY_64B:
+                       size_map = d_params->dyn_modify_sizes;
+                       for (i = 0; i < d_params->dyn_modify_list_size; i++) {
+                               if (blob_len <= size_map[i].slab_size) {
+                                       *out_len = size_map[i].slab_size;
+                                       return size_map[i].tbl_type;
+                               }
+                       }
+                       break;
+               default:
+                       break;
+               }
+       }
+       return tbl->resource_type;
+}
+
+static uint16_t
+ulp_mapper_dyn_blob_size_get(struct bnxt_ulp_mapper_parms *mparms,
+                            struct bnxt_ulp_mapper_tbl_info *tbl)
+{
+       struct bnxt_ulp_device_params *d_params = mparms->device_params;
+
+       if (d_params->dynamic_sram_en) {
+               switch (tbl->resource_type) {
+               case TF_TBL_TYPE_ACT_ENCAP_8B:
+               case TF_TBL_TYPE_ACT_ENCAP_16B:
+               case TF_TBL_TYPE_ACT_ENCAP_32B:
+               case TF_TBL_TYPE_ACT_ENCAP_64B:
+               case TF_TBL_TYPE_ACT_MODIFY_8B:
+               case TF_TBL_TYPE_ACT_MODIFY_16B:
+               case TF_TBL_TYPE_ACT_MODIFY_32B:
+               case TF_TBL_TYPE_ACT_MODIFY_64B:
+                       /* return max size */
+                       return BNXT_ULP_FLMP_BLOB_SIZE_IN_BITS;
+               default:
+                       break;
+               }
+       } else if (tbl->encap_num_fields) {
+               return BNXT_ULP_FLMP_BLOB_SIZE_IN_BITS;
+       }
+       return tbl->result_bit_size;
+}
+
 static inline int32_t
 ulp_mapper_tcam_entry_free(struct bnxt_ulp_context *ulp,
                           struct tf *tfp,
@@ -1562,7 +1633,8 @@ ulp_mapper_tbl_result_build(struct bnxt_ulp_mapper_parms *parms,
        if (encap_flds) {
                uint32_t pad = 0;
                /* Initialize the encap blob */
-               if (!tbl->record_size) {
+               if (!tbl->record_size &&
+                   !parms->device_params->dynamic_sram_en) {
                        BNXT_TF_DBG(ERR, "Encap tbl record size incorrect\n");
                        return -EINVAL;
                }
@@ -1583,9 +1655,21 @@ ulp_mapper_tbl_result_build(struct bnxt_ulp_mapper_parms *parms,
                        }
                }
                /* add the dynamic pad push */
-               pad = ULP_BYTE_2_BITS(tbl->record_size) -
-                       ulp_blob_data_len_get(&encap_blob);
-               ulp_blob_pad_push(&encap_blob, pad);
+               if (parms->device_params->dynamic_sram_en) {
+                       uint16_t rec_s = ULP_BYTE_2_BITS(tbl->record_size);
+
+                       (void)ulp_mapper_dyn_tbl_type_get(parms, tbl,
+                                                         &encap_blob, &rec_s);
+                       pad = rec_s - ulp_blob_data_len_get(&encap_blob);
+               } else {
+                       pad = ULP_BYTE_2_BITS(tbl->record_size) -
+                               ulp_blob_data_len_get(&encap_blob);
+               }
+               if (ulp_blob_pad_push(&encap_blob, pad) < 0) {
+                       BNXT_TF_DBG(ERR, "encap buffer padding failed\n");
+                       return -EINVAL;
+               }
+
 
                /* perform the 64 bit byte swap */
                ulp_blob_perform_64B_byte_swap(&encap_blob);
@@ -2411,13 +2495,11 @@ ulp_mapper_index_tbl_process(struct bnxt_ulp_mapper_parms *parms,
        bool global = false;
        uint64_t act_rec_size;
        bool shared = false;
+       enum tf_tbl_type tbl_type = tbl->resource_type;
 
        tfp = bnxt_ulp_cntxt_tfp_get(parms->ulp_ctx, tbl->shared_session);
-       /* use the max size if encap is enabled */
-       if (tbl->encap_num_fields)
-               bit_size = BNXT_ULP_FLMP_BLOB_SIZE_IN_BITS;
-       else
-               bit_size = tbl->result_bit_size;
+       /* compute the blob size */
+       bit_size = ulp_mapper_dyn_blob_size_get(parms, tbl);
 
        /* Initialize the blob data */
        if (!ulp_blob_init(&data, bit_size,
@@ -2526,7 +2608,7 @@ ulp_mapper_index_tbl_process(struct bnxt_ulp_mapper_parms *parms,
                gparms.dir = tbl->direction;
                gparms.type = tbl->resource_type;
                gparms.data = ulp_blob_data_get(&data, &tmplen);
-               gparms.data_sz_in_bytes = ULP_BITS_2_BYTE(tbl->result_bit_size);
+               gparms.data_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
                gparms.idx = index;
                rc = tf_get_tbl_entry(tfp, &gparms);
                if (rc) {
@@ -2568,14 +2650,16 @@ ulp_mapper_index_tbl_process(struct bnxt_ulp_mapper_parms *parms,
 
        if (alloc) {
                aparms.dir              = tbl->direction;
-               aparms.type             = tbl->resource_type;
+               tbl_type = ulp_mapper_dyn_tbl_type_get(parms, tbl,
+                                                      &data, &tmplen);
+               aparms.type = tbl_type;
                aparms.tbl_scope_id     = tbl_scope_id;
 
                /* All failures after the alloc succeeds require a free */
                rc = tf_alloc_tbl_entry(tfp, &aparms);
                if (rc) {
                        BNXT_TF_DBG(ERR, "Alloc table[%s][%s] failed rc=%d\n",
-                                   tf_tbl_type_2_str(tbl->resource_type),
+                                   tf_tbl_type_2_str(aparms.type),
                                    tf_dir_2_str(tbl->direction), rc);
                        return rc;
                }
@@ -2619,8 +2703,10 @@ ulp_mapper_index_tbl_process(struct bnxt_ulp_mapper_parms *parms,
 
        if (write) {
                sparms.dir = tbl->direction;
-               sparms.type = tbl->resource_type;
                sparms.data = ulp_blob_data_get(&data, &tmplen);
+               tbl_type = ulp_mapper_dyn_tbl_type_get(parms, tbl, &data,
+                                                      &tmplen);
+               sparms.type = tbl_type;
                sparms.data_sz_in_bytes = ULP_BITS_2_BYTE(tmplen);
                sparms.idx = index;
                sparms.tbl_scope_id = tbl_scope_id;
@@ -2655,7 +2741,7 @@ ulp_mapper_index_tbl_process(struct bnxt_ulp_mapper_parms *parms,
        memset(&fid_parms, 0, sizeof(fid_parms));
        fid_parms.direction     = tbl->direction;
        fid_parms.resource_func = tbl->resource_func;
-       fid_parms.resource_type = tbl->resource_type;
+       fid_parms.resource_type = tbl_type;
        fid_parms.resource_sub_type = tbl->resource_sub_type;
        fid_parms.resource_hndl = index;
        fid_parms.critical_resource = tbl->critical_resource;
@@ -2684,7 +2770,7 @@ error:
         * write to the entry or link the flow
         */
        free_parms.dir  = tbl->direction;
-       free_parms.type = tbl->resource_type;
+       free_parms.type = tbl_type;
        free_parms.idx  = index;
        free_parms.tbl_scope_id = tbl_scope_id;
 
@@ -2862,8 +2948,7 @@ ulp_mapper_gen_tbl_process(struct bnxt_ulp_mapper_parms *parms,
        cache_key = ulp_blob_data_get(&key, &tmplen);
 #ifdef RTE_LIBRTE_BNXT_TRUFLOW_DEBUG
 #ifdef RTE_LIBRTE_BNXT_TRUFLOW_DEBUG_MAPPER
-       BNXT_TF_DBG(DEBUG, "The gen_tbl[%u] key\n", tbl_idx);
-       ulp_mapper_blob_dump(&key);
+       ulp_mapper_gen_tbl_dump(tbl->resource_sub_type, tbl->direction, &key);
 #endif
 #endif
        /* get the generic table  */
@@ -3310,18 +3395,10 @@ ulp_mapper_cond_opc_process(struct bnxt_ulp_mapper_parms *parms,
                *res = regval == 0;
                break;
        case BNXT_ULP_COND_OPC_FLOW_PAT_MATCH:
-               if (parms->flow_pattern_id == operand) {
-                       BNXT_TF_DBG(ERR, "field pattern match failed %x\n",
-                                   parms->flow_pattern_id);
-                       return -EINVAL;
-               }
+               *res = parms->flow_pattern_id == operand;
                break;
        case BNXT_ULP_COND_OPC_ACT_PAT_MATCH:
-               if (parms->act_pattern_id == operand) {
-                       BNXT_TF_DBG(ERR, "act pattern match failed %x\n",
-                                   parms->act_pattern_id);
-                       return -EINVAL;
-               }
+               *res = parms->act_pattern_id == operand;
                break;
        case BNXT_ULP_COND_OPC_EXT_MEM_IS_SET:
                if (bnxt_ulp_cntxt_mem_type_get(parms->ulp_ctx, &mtype)) {
@@ -3507,7 +3584,6 @@ ulp_mapper_func_info_process(struct bnxt_ulp_mapper_parms *parms,
        return rc;
 }
 
-
 /*
  * Processes a list of conditions and returns both a status and result of the
  * list.  The status must be checked prior to verifying the result.
@@ -3863,8 +3939,7 @@ ulp_mapper_resources_free(struct bnxt_ulp_context *ulp_ctx,
         * Set the critical resource on the first resource del, then iterate
         * while status is good
         */
-       if (flow_type != BNXT_ULP_FDB_TYPE_RID)
-               res_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_YES;
+       res_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_YES;
 
        rc = ulp_flow_db_resource_del(ulp_ctx, flow_type, fid, &res_parms);