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samples/bpf: add map_flags to bpf loader

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note old loader is compatible with new kernel.
map_flags are optional

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexei Starovoitov 2016-03-07 21:57:20 -08:00 • committed by David S. Miller
parent 3622e7e493
commit 89b9760701
8 changed files with 23 additions and 15 deletions
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2
samples/bpf/sock_example.c
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@ -34,7 +34,7 @@ static int test_sock(void)
long long value = 0, tcp_cnt, udp_cnt, icmp_cnt;
map_fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, sizeof(key), sizeof(value),
256);
256, 0);
if (map_fd < 0) {
printf("failed to create map '%s'\n", strerror(errno));
goto cleanup;