linux-kernel - [PATCH bpf-next v6 5/5] selftest/bpf: add new tests in sockmap for unix stream to tcp.

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Message-Id: <20210814042754.3351268-6-jiang.wang@bytedance.com>
Date:   Sat, 14 Aug 2021 04:27:50 +0000
From:   Jiang Wang <jiang.wang@...edance.com>
To:     netdev@...r.kernel.org
Cc:     cong.wang@...edance.com, duanxiongchun@...edance.com,
        xieyongji@...edance.com, chaiwen.cc@...edance.com,
        John Fastabend <john.fastabend@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Jakub Sitnicki <jakub@...udflare.com>,
        Lorenz Bauer <lmb@...udflare.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        KP Singh <kpsingh@...nel.org>, Shuah Khan <shuah@...nel.org>,
        Al Viro <viro@...iv.linux.org.uk>,
        Christian Brauner <christian.brauner@...ntu.com>,
        Rao Shoaib <rao.shoaib@...cle.com>,
        Johan Almbladh <johan.almbladh@...finetworks.com>,
        linux-kernel@...r.kernel.org, bpf@...r.kernel.org,
        linux-kselftest@...r.kernel.org
Subject: [PATCH bpf-next v6 5/5] selftest/bpf: add new tests in sockmap for unix stream to tcp.

Add two new test cases in sockmap tests, where unix stream is
redirected to tcp and vice versa.

Signed-off-by: Jiang Wang <jiang.wang@...edance.com>
Reviewed-by: Cong Wang <cong.wang@...edance.com>
Acked-by: John Fastabend <john.fastabend@...il.com>
---
 .../selftests/bpf/prog_tests/sockmap_listen.c    | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
index 07ed8081f9ae..afa14fb66f08 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
@@ -1884,7 +1884,7 @@ static void inet_unix_redir_to_connected(int family, int type, int sock_mapfd,
 	xclose(p0);
 }
 
-static void udp_unix_skb_redir_to_connected(struct test_sockmap_listen *skel,
+static void inet_unix_skb_redir_to_connected(struct test_sockmap_listen *skel,
 					    struct bpf_map *inner_map, int family)
 {
 	int verdict = bpf_program__fd(skel->progs.prog_skb_verdict);
@@ -1899,9 +1899,13 @@ static void udp_unix_skb_redir_to_connected(struct test_sockmap_listen *skel,
 	skel->bss->test_ingress = false;
 	inet_unix_redir_to_connected(family, SOCK_DGRAM, sock_map, verdict_map,
 				    REDIR_EGRESS);
+	inet_unix_redir_to_connected(family, SOCK_STREAM, sock_map, verdict_map,
+				    REDIR_EGRESS);
 	skel->bss->test_ingress = true;
 	inet_unix_redir_to_connected(family, SOCK_DGRAM, sock_map, verdict_map,
 				    REDIR_INGRESS);
+	inet_unix_redir_to_connected(family, SOCK_STREAM, sock_map, verdict_map,
+				    REDIR_INGRESS);
 
 	xbpf_prog_detach2(verdict, sock_map, BPF_SK_SKB_VERDICT);
 }
@@ -1961,7 +1965,7 @@ static void unix_inet_redir_to_connected(int family, int type, int sock_mapfd,
 
 }
 
-static void unix_udp_skb_redir_to_connected(struct test_sockmap_listen *skel,
+static void unix_inet_skb_redir_to_connected(struct test_sockmap_listen *skel,
 					    struct bpf_map *inner_map, int family)
 {
 	int verdict = bpf_program__fd(skel->progs.prog_skb_verdict);
@@ -1976,9 +1980,13 @@ static void unix_udp_skb_redir_to_connected(struct test_sockmap_listen *skel,
 	skel->bss->test_ingress = false;
 	unix_inet_redir_to_connected(family, SOCK_DGRAM, sock_map, verdict_map,
 				     REDIR_EGRESS);
+	unix_inet_redir_to_connected(family, SOCK_STREAM, sock_map, verdict_map,
+				     REDIR_EGRESS);
 	skel->bss->test_ingress = true;
 	unix_inet_redir_to_connected(family, SOCK_DGRAM, sock_map, verdict_map,
 				     REDIR_INGRESS);
+	unix_inet_redir_to_connected(family, SOCK_STREAM, sock_map, verdict_map,
+				     REDIR_INGRESS);
 
 	xbpf_prog_detach2(verdict, sock_map, BPF_SK_SKB_VERDICT);
 }
@@ -1994,8 +2002,8 @@ static void test_udp_unix_redir(struct test_sockmap_listen *skel, struct bpf_map
 	snprintf(s, sizeof(s), "%s %s %s", map_name, family_name, __func__);
 	if (!test__start_subtest(s))
 		return;
-	udp_unix_skb_redir_to_connected(skel, map, family);
-	unix_udp_skb_redir_to_connected(skel, map, family);
+	inet_unix_skb_redir_to_connected(skel, map, family);
+	unix_inet_skb_redir_to_connected(skel, map, family);
 }
 
 static void run_tests(struct test_sockmap_listen *skel, struct bpf_map *map,
-- 
2.20.1