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samples/bpf: use bpf_set_link_xdp_fd

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Use bpf_set_link_xdp_fd instead of set_link_xdp_fd to remove some
code duplication and benefit of netlink ext ack errors message.

Signed-off-by: Eric Leblond <eric@regit.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Eric Leblond
2018-01-30 21:55:04 +01:00
committed by Alexei Starovoitov
parent 6061a3d672
commit b259c2ffd9
9 changed files with 24 additions and 126 deletions
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6
samples/bpf/xdp_tx_iptunnel_user.c
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@@ -30,7 +30,7 @@ static __u32 xdp_flags = 0;
static void int_exit(int sig)
{
if (ifindex > -1)
set_link_xdp_fd(ifindex, -1, xdp_flags);
bpf_set_link_xdp_fd(ifindex, -1, xdp_flags);
exit(0);
}
@@ -254,14 +254,14 @@ int main(int argc, char **argv)
}
}
if (set_link_xdp_fd(ifindex, prog_fd[0], xdp_flags) < 0) {
if (bpf_set_link_xdp_fd(ifindex, prog_fd[0], xdp_flags) < 0) {
printf("link set xdp fd failed\n");
return 1;
}
poll_stats(kill_after_s);
set_link_xdp_fd(ifindex, -1, xdp_flags);
bpf_set_link_xdp_fd(ifindex, -1, xdp_flags);
return 0;
}