From c2456559a66107441addb96f673191bde09d6977 Mon Sep 17 00:00:00 2001
From: Ondrej Fabry <ofabry@cisco.com>
Date: Fri, 2 Oct 2020 16:36:32 +0200
Subject: Check retval value and convert to error in generated RPC client code

Change-Id: I816b4802cb5fc46239f6db0480fa4cf3645fe2f0
Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
---
 binapi/ip/ip.ba.go      |   4 +-
 binapi/ip/ip_rest.ba.go | 474 ------------------------------------------------
 binapi/ip/ip_rpc.ba.go  |  42 ++---
 3 files changed, 23 insertions(+), 497 deletions(-)
 delete mode 100644 binapi/ip/ip_rest.ba.go

(limited to 'binapi/ip')

diff --git a/binapi/ip/ip.ba.go b/binapi/ip/ip.ba.go
index b036e9c..ce8278c 100644
--- a/binapi/ip/ip.ba.go
+++ b/binapi/ip/ip.ba.go
@@ -1,7 +1,7 @@
 // Code generated by GoVPP's binapi-generator. DO NOT EDIT.
 // versions:
-//  binapi-generator: v0.4.0-dev
-//  VPP:              20.05-release
+//  binapi-generator: v0.4.0
+//  VPP:              20.05.1-release
 // source: /usr/share/vpp/api/core/ip.api.json
 
 // Package ip contains generated bindings for API file ip.api.
diff --git a/binapi/ip/ip_rest.ba.go b/binapi/ip/ip_rest.ba.go
deleted file mode 100644
index 245ffed..0000000
--- a/binapi/ip/ip_rest.ba.go
+++ /dev/null
@@ -1,474 +0,0 @@
-// Code generated by GoVPP's binapi-generator. DO NOT EDIT.
-
-package ip
-
-import (
-	"encoding/json"
-	"io/ioutil"
-	"net/http"
-)
-
-func RESTHandler(rpc RPCService) http.Handler {
-	mux := http.NewServeMux()
-	mux.HandleFunc("/ioam_disable", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IoamDisable)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IoamDisable(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ioam_enable", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IoamEnable)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IoamEnable(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ip_container_proxy_add_del", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IPContainerProxyAddDel)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IPContainerProxyAddDel(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ip_mroute_add_del", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IPMrouteAddDel)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IPMrouteAddDel(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ip_punt_police", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IPPuntPolice)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IPPuntPolice(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ip_punt_redirect", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IPPuntRedirect)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IPPuntRedirect(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ip_reassembly_enable_disable", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IPReassemblyEnableDisable)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IPReassemblyEnableDisable(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ip_reassembly_get", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IPReassemblyGet)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IPReassemblyGet(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ip_reassembly_set", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IPReassemblySet)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IPReassemblySet(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ip_route_add_del", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IPRouteAddDel)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IPRouteAddDel(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ip_route_lookup", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IPRouteLookup)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IPRouteLookup(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ip_source_and_port_range_check_add_del", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IPSourceAndPortRangeCheckAddDel)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IPSourceAndPortRangeCheckAddDel(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ip_source_and_port_range_check_interface_add_del", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IPSourceAndPortRangeCheckInterfaceAddDel)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IPSourceAndPortRangeCheckInterfaceAddDel(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ip_table_add_del", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IPTableAddDel)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IPTableAddDel(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ip_table_flush", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IPTableFlush)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IPTableFlush(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ip_table_replace_begin", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IPTableReplaceBegin)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IPTableReplaceBegin(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/ip_table_replace_end", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(IPTableReplaceEnd)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.IPTableReplaceEnd(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/set_ip_flow_hash", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(SetIPFlowHash)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.SetIPFlowHash(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/sw_interface_ip6_enable_disable", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(SwInterfaceIP6EnableDisable)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.SwInterfaceIP6EnableDisable(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/sw_interface_ip6_set_link_local_address", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(SwInterfaceIP6SetLinkLocalAddress)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.SwInterfaceIP6SetLinkLocalAddress(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	return http.HandlerFunc(mux.ServeHTTP)
-}
diff --git a/binapi/ip/ip_rpc.ba.go b/binapi/ip/ip_rpc.ba.go
index a27c082..32ea1b5 100644
--- a/binapi/ip/ip_rpc.ba.go
+++ b/binapi/ip/ip_rpc.ba.go
@@ -11,7 +11,7 @@ import (
 	vpe "git.fd.io/govpp.git/binapi/vpe"
 )
 
-// RPCService defines RPC service  ip.
+// RPCService defines RPC service ip.
 type RPCService interface {
 	IoamDisable(ctx context.Context, in *IoamDisable) (*IoamDisableReply, error)
 	IoamEnable(ctx context.Context, in *IoamEnable) (*IoamEnableReply, error)
@@ -59,7 +59,7 @@ func (c *serviceClient) IoamDisable(ctx context.Context, in *IoamDisable) (*Ioam
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IoamEnable(ctx context.Context, in *IoamEnable) (*IoamEnableReply, error) {
@@ -68,7 +68,7 @@ func (c *serviceClient) IoamEnable(ctx context.Context, in *IoamEnable) (*IoamEn
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPAddressDump(ctx context.Context, in *IPAddressDump) (RPCService_IPAddressDumpClient, error) {
@@ -116,7 +116,7 @@ func (c *serviceClient) IPContainerProxyAddDel(ctx context.Context, in *IPContai
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPContainerProxyDump(ctx context.Context, in *IPContainerProxyDump) (RPCService_IPContainerProxyDumpClient, error) {
@@ -203,7 +203,7 @@ func (c *serviceClient) IPMrouteAddDel(ctx context.Context, in *IPMrouteAddDel)
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPMrouteDump(ctx context.Context, in *IPMrouteDump) (RPCService_IPMrouteDumpClient, error) {
@@ -290,7 +290,7 @@ func (c *serviceClient) IPPuntPolice(ctx context.Context, in *IPPuntPolice) (*IP
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPPuntRedirect(ctx context.Context, in *IPPuntRedirect) (*IPPuntRedirectReply, error) {
@@ -299,7 +299,7 @@ func (c *serviceClient) IPPuntRedirect(ctx context.Context, in *IPPuntRedirect)
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPPuntRedirectDump(ctx context.Context, in *IPPuntRedirectDump) (RPCService_IPPuntRedirectDumpClient, error) {
@@ -347,7 +347,7 @@ func (c *serviceClient) IPReassemblyEnableDisable(ctx context.Context, in *IPRea
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPReassemblyGet(ctx context.Context, in *IPReassemblyGet) (*IPReassemblyGetReply, error) {
@@ -356,7 +356,7 @@ func (c *serviceClient) IPReassemblyGet(ctx context.Context, in *IPReassemblyGet
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPReassemblySet(ctx context.Context, in *IPReassemblySet) (*IPReassemblySetReply, error) {
@@ -365,7 +365,7 @@ func (c *serviceClient) IPReassemblySet(ctx context.Context, in *IPReassemblySet
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPRouteAddDel(ctx context.Context, in *IPRouteAddDel) (*IPRouteAddDelReply, error) {
@@ -374,7 +374,7 @@ func (c *serviceClient) IPRouteAddDel(ctx context.Context, in *IPRouteAddDel) (*
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPRouteDump(ctx context.Context, in *IPRouteDump) (RPCService_IPRouteDumpClient, error) {
@@ -422,7 +422,7 @@ func (c *serviceClient) IPRouteLookup(ctx context.Context, in *IPRouteLookup) (*
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPSourceAndPortRangeCheckAddDel(ctx context.Context, in *IPSourceAndPortRangeCheckAddDel) (*IPSourceAndPortRangeCheckAddDelReply, error) {
@@ -431,7 +431,7 @@ func (c *serviceClient) IPSourceAndPortRangeCheckAddDel(ctx context.Context, in
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPSourceAndPortRangeCheckInterfaceAddDel(ctx context.Context, in *IPSourceAndPortRangeCheckInterfaceAddDel) (*IPSourceAndPortRangeCheckInterfaceAddDelReply, error) {
@@ -440,7 +440,7 @@ func (c *serviceClient) IPSourceAndPortRangeCheckInterfaceAddDel(ctx context.Con
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPTableAddDel(ctx context.Context, in *IPTableAddDel) (*IPTableAddDelReply, error) {
@@ -449,7 +449,7 @@ func (c *serviceClient) IPTableAddDel(ctx context.Context, in *IPTableAddDel) (*
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPTableDump(ctx context.Context, in *IPTableDump) (RPCService_IPTableDumpClient, error) {
@@ -497,7 +497,7 @@ func (c *serviceClient) IPTableFlush(ctx context.Context, in *IPTableFlush) (*IP
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPTableReplaceBegin(ctx context.Context, in *IPTableReplaceBegin) (*IPTableReplaceBeginReply, error) {
@@ -506,7 +506,7 @@ func (c *serviceClient) IPTableReplaceBegin(ctx context.Context, in *IPTableRepl
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPTableReplaceEnd(ctx context.Context, in *IPTableReplaceEnd) (*IPTableReplaceEndReply, error) {
@@ -515,7 +515,7 @@ func (c *serviceClient) IPTableReplaceEnd(ctx context.Context, in *IPTableReplac
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) IPUnnumberedDump(ctx context.Context, in *IPUnnumberedDump) (RPCService_IPUnnumberedDumpClient, error) {
@@ -602,7 +602,7 @@ func (c *serviceClient) SetIPFlowHash(ctx context.Context, in *SetIPFlowHash) (*
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) SwInterfaceIP6EnableDisable(ctx context.Context, in *SwInterfaceIP6EnableDisable) (*SwInterfaceIP6EnableDisableReply, error) {
@@ -611,7 +611,7 @@ func (c *serviceClient) SwInterfaceIP6EnableDisable(ctx context.Context, in *SwI
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) SwInterfaceIP6SetLinkLocalAddress(ctx context.Context, in *SwInterfaceIP6SetLinkLocalAddress) (*SwInterfaceIP6SetLinkLocalAddressReply, error) {
@@ -620,5 +620,5 @@ func (c *serviceClient) SwInterfaceIP6SetLinkLocalAddress(ctx context.Context, i
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
-- 
cgit