From: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Date: Tue, 13 Feb 2018 04:44:22 +0000 (+0900)
Subject: bpf: samples/sockmap detach sock ops program
X-Git-Tag: v4.19~1326^2~369^2~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=444890c3ce7d74bdc20f2bf930b8476b98d3e972;p=platform%2Fkernel%2Flinux-rpi3.git

bpf: samples/sockmap detach sock ops program

samples/sockops program keeps the sock_ops program attached to cgroup.
Fixed this by detaching program before exit.

Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
---

diff --git a/samples/sockmap/sockmap_user.c b/samples/sockmap/sockmap_user.c
index 7c25c0c..95a54a8 100644
--- a/samples/sockmap/sockmap_user.c
+++ b/samples/sockmap/sockmap_user.c
@@ -566,6 +566,7 @@ run:
 	else
 		fprintf(stderr, "unknown test\n");
 out:
+	bpf_prog_detach2(prog_fd[2], cg_fd, BPF_CGROUP_SOCK_OPS);
 	close(s1);
 	close(s2);
 	close(p1);