From: Jiang Wang <jiang.wang@bytedance.com>
Date: Mon, 16 Aug 2021 19:03:24 +0000
Subject: selftest/bpf: Add new tests in sockmap for unix stream to tcp.
Patch-mainline: v5.15-rc1
Git-commit: 31c50aeed5a12ded8856312c13bb6dc9e64dc87f
References: jsc#PED-1377

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@bytedance.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Reviewed-by: Cong Wang <cong.wang@bytedance.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Jakub Sitnicki <jakub@cloudflare.com>
Link: https://lore.kernel.org/bpf/20210816190327.2739291-6-jiang.wang@bytedance.com
Acked-by: Shung-Hsi Yu <shung-hsi.yu@suse.com>
---
 tools/testing/selftests/bpf/prog_tests/sockmap_listen.c |   16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

--- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
@@ -1884,7 +1884,7 @@ close:
 	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_connec
 	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 @@ close_cli0:
 
 }
 
-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_connec
 	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 t
 	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,