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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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4
samples/bpf/xdp_rxq_info_user.c
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@@ -56,7 +56,7 @@ static void int_exit(int sig)
"Interrupted: Removing XDP program on ifindex:%d device:%s\n",
ifindex, ifname);
if (ifindex > -1)
set_link_xdp_fd(ifindex, -1, xdp_flags);
bpf_set_link_xdp_fd(ifindex, -1, xdp_flags);
exit(EXIT_OK);
}
@@ -521,7 +521,7 @@ int main(int argc, char **argv)
/* Remove XDP program when program is interrupted */
signal(SIGINT, int_exit);
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) {
fprintf(stderr, "link set xdp fd failed\n");
return EXIT_FAIL_XDP;
}