From bce6a14996f991e570d973179b5ff57544efaa9a Mon Sep 17 00:00:00 2001 From: Shannon Nelson Date: Mon, 29 Oct 2018 14:14:41 -0700 Subject: bpf_load: add map name to load_maps error message To help when debugging bpf/xdp load issues, have the load_map() error message include the number and name of the map that failed. Signed-off-by: Shannon Nelson Acked-by: John Fastabend Acked-by: Song Liu Signed-off-by: Daniel Borkmann --- samples/bpf/bpf_load.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'samples/bpf') diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c index e6d7e0fe155b..5c052b9ea63f 100644 --- a/samples/bpf/bpf_load.c +++ b/samples/bpf/bpf_load.c @@ -284,8 +284,8 @@ static int load_maps(struct bpf_map_data *maps, int nr_maps, numa_node); } if (map_fd[i] < 0) { - printf("failed to create a map: %d %s\n", - errno, strerror(errno)); + printf("failed to create map %d (%s): %d %s\n", + i, maps[i].name, errno, strerror(errno)); return 1; } maps[i].fd = map_fd[i]; -- cgit