net/bnxt: fix port default rule create/destroy

[dpdk.git] / drivers / net / bnxt / tf_ulp / ulp_def_rules.c

diff --git a/drivers/net/bnxt/tf_ulp/ulp_def_rules.c b/drivers/net/bnxt/tf_ulp/ulp_def_rules.c
index ddc6da8..9fb1a02 100644 (file)
--- a/drivers/net/bnxt/tf_ulp/ulp_def_rules.c
+++ b/drivers/net/bnxt/tf_ulp/ulp_def_rules.c
@@ -392,3 +392,119 @@ ulp_default_flow_destroy(struct rte_eth_dev *eth_dev, uint32_t flow_id)
 
        return rc;
 }
+
+void
+bnxt_ulp_destroy_df_rules(struct bnxt *bp, bool global)
+{
+       struct bnxt_ulp_df_rule_info *info;
+       uint8_t port_id;
+
+       if (!BNXT_TRUFLOW_EN(bp) ||
+           BNXT_ETH_DEV_IS_REPRESENTOR(bp->eth_dev))
+               return;
+
+       if (!bp->ulp_ctx || !bp->ulp_ctx->cfg_data)
+               return;
+
+       /* Delete default rules per port */
+       if (!global) {
+               port_id = bp->eth_dev->data->port_id;
+               info = &bp->ulp_ctx->cfg_data->df_rule_info[port_id];
+               if (!info->valid)
+                       return;
+
+               ulp_default_flow_destroy(bp->eth_dev,
+                                        info->port_to_app_flow_id);
+               ulp_default_flow_destroy(bp->eth_dev,
+                                        info->app_to_port_flow_id);
+               info->valid = false;
+               return;
+       }
+
+       /* Delete default rules for all ports */
+       for (port_id = 0; port_id < RTE_MAX_ETHPORTS; port_id++) {
+               info = &bp->ulp_ctx->cfg_data->df_rule_info[port_id];
+               if (!info->valid)
+                       continue;
+
+               ulp_default_flow_destroy(bp->eth_dev,
+                                        info->port_to_app_flow_id);
+               ulp_default_flow_destroy(bp->eth_dev,
+                                        info->app_to_port_flow_id);
+               info->valid = false;
+       }
+}
+
+static int32_t
+bnxt_create_port_app_df_rule(struct bnxt *bp, uint8_t flow_type,
+                            uint32_t *flow_id)
+{
+       uint16_t port_id = bp->eth_dev->data->port_id;
+       struct ulp_tlv_param param_list[] = {
+               {
+                       .type = BNXT_ULP_DF_PARAM_TYPE_DEV_PORT_ID,
+                       .length = 2,
+                       .value = {(port_id >> 8) & 0xff, port_id & 0xff}
+               },
+               {
+                       .type = BNXT_ULP_DF_PARAM_TYPE_LAST,
+                       .length = 0,
+                       .value = {0}
+               }
+       };
+
+       return ulp_default_flow_create(bp->eth_dev, param_list, flow_type,
+                                      flow_id);
+}
+
+int32_t
+bnxt_ulp_create_df_rules(struct bnxt *bp)
+{
+       struct bnxt_ulp_df_rule_info *info;
+       uint8_t port_id;
+       int rc;
+
+       if (!BNXT_TRUFLOW_EN(bp) ||
+           BNXT_ETH_DEV_IS_REPRESENTOR(bp->eth_dev))
+               return 0;
+
+       port_id = bp->eth_dev->data->port_id;
+       info = &bp->ulp_ctx->cfg_data->df_rule_info[port_id];
+       BNXT_TF_DBG(INFO, "*** creating port to app default rule ***\n");
+       rc = bnxt_create_port_app_df_rule(bp, BNXT_ULP_DF_TPL_PORT_TO_VS,
+                                         &info->port_to_app_flow_id);
+       if (rc) {
+               PMD_DRV_LOG(ERR,
+                           "Failed to create port to app default rule\n");
+               return rc;
+       }
+       BNXT_TF_DBG(INFO, "*** created port to app default rule ***\n");
+
+       bp->tx_cfa_action = 0;
+       BNXT_TF_DBG(INFO, "*** creating app to port default rule ***\n");
+       rc = bnxt_create_port_app_df_rule(bp, BNXT_ULP_DF_TPL_VS_TO_PORT,
+                                         &info->app_to_port_flow_id);
+       if (rc) {
+               PMD_DRV_LOG(ERR,
+                           "Failed to create app to port default rule\n");
+               goto port_to_app_free;
+       }
+
+       rc = ulp_default_flow_db_cfa_action_get(bp->ulp_ctx,
+                                               info->app_to_port_flow_id,
+                                               &bp->tx_cfa_action);
+       if (rc)
+               goto app_to_port_free;
+
+       info->valid = true;
+       BNXT_TF_DBG(INFO, "*** created app to port default rule ***\n");
+       return 0;
+
+app_to_port_free:
+       ulp_default_flow_destroy(bp->eth_dev, info->app_to_port_flow_id);
+port_to_app_free:
+       ulp_default_flow_destroy(bp->eth_dev, info->port_to_app_flow_id);
+       info->valid = false;
+
+       return rc;
+}