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 <shannon.nelson@oracle.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Acked-by: Song Liu <songliubraving@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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@ -284,8 +284,8 @@ static int load_maps(struct bpf_map_data *maps, int nr_maps,
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numa_node);
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numa_node);
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}
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}
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if (map_fd[i] < 0) {
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if (map_fd[i] < 0) {
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printf("failed to create a map: %d %s\n",
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printf("failed to create map %d (%s): %d %s\n",
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errno, strerror(errno));
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i, maps[i].name, errno, strerror(errno));
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return 1;
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return 1;
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}
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}
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maps[i].fd = map_fd[i];
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maps[i].fd = map_fd[i];
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