fixup! add XDPLua map sample

Author: VictorNogueiraRio

samples/bpf/Makefile

@@ -110,7 +110,7 @@ task_fd_query-objs := bpf_load.o task_fd_query_user.o $(TRACE_HELPERS)
 xdp_sample_pkts-objs := xdp_sample_pkts_user.o $(TRACE_HELPERS)
 ibumad-objs := bpf_load.o ibumad_user.o $(TRACE_HELPERS)
 hbm-objs := bpf_load.o hbm.o $(CGROUP_HELPERS)
-# CONFIG_XDPLUA
+# CONFIG_XDP_LUA
 xdplua-objs := xdplua_user.o
 
 # Tell kbuild to always build the programs
@@ -173,7 +173,7 @@ always += xdp_sample_pkts_kern.o
 always += ibumad_kern.o
 always += hbm_out_kern.o
 always += hbm_edt_kern.o
-# CONFIG_XDPLUA
+# CONFIG_XDP_LUA
 always += xdplua_map_kern.o
 
 KBUILD_HOSTCFLAGS += -I$(objtree)/usr/include

samples/bpf/map.lua

@@ -13,10 +13,10 @@
 xdp = require'xdp'
 
 function lookup(map)
-	local val = xdp.maplookup(map, 1)
+	local val = xdp.map_lookup(map, 1)
 	print('val', val)
 end
 
 function update(map)
-	xdplua.mapupdate(map, 1, 3)
+	xdp.map_update(map, 1, 3)
 end

samples/bpf/xdplua_map_kern.c

@@ -21,8 +21,8 @@ struct bpf_map_def SEC("maps") test_map = {
 	.max_entries	= 20,
 };
 
-SEC("test_map")
-int xdp_test_map(struct xdp_md *ctx)
+SEC("xdp_lua_test_map")
+int xdp_lua_test_map_prog(struct xdp_md *ctx)
 {
 	char lookupname[] = "lookup";
 	char updatename[] = "update";