From: Jiang Wang <jiang.wang@bytedance.com>
Date: Mon, 16 Aug 2021 19:03:23 +0000
Subject: selftest/bpf: Change udp to inet in some function names
Patch-mainline: v5.15-rc1
Git-commit: 75e0e27db6cf0d1eaa9f79c4bfab63e209394c0f
References: jsc#PED-1377

This is to prepare for adding new unix stream tests.
Mostly renames, also pass the socket types as an argument.

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/20210816190327.2739291-5-jiang.wang@bytedance.com
Acked-by: Shung-Hsi Yu <shung-hsi.yu@suse.com>
---
 tools/testing/selftests/bpf/prog_tests/sockmap_listen.c |   30 +++++++++-------
 1 file changed, 17 insertions(+), 13 deletions(-)

--- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
@@ -1692,14 +1692,14 @@ static void test_reuseport(struct test_s
 	}
 }
 
-static int udp_socketpair(int family, int *s, int *c)
+static int inet_socketpair(int family, int type, int *s, int *c)
 {
 	struct sockaddr_storage addr;
 	socklen_t len;
 	int p0, c0;
 	int err;
 
-	p0 = socket_loopback(family, SOCK_DGRAM | SOCK_NONBLOCK);
+	p0 = socket_loopback(family, type | SOCK_NONBLOCK);
 	if (p0 < 0)
 		return p0;
 
@@ -1708,7 +1708,7 @@ static int udp_socketpair(int family, in
 	if (err)
 		goto close_peer0;
 
-	c0 = xsocket(family, SOCK_DGRAM | SOCK_NONBLOCK, 0);
+	c0 = xsocket(family, type | SOCK_NONBLOCK, 0);
 	if (c0 < 0) {
 		err = c0;
 		goto close_peer0;
@@ -1747,10 +1747,10 @@ static void udp_redir_to_connected(int f
 
 	zero_verdict_count(verd_mapfd);
 
-	err = udp_socketpair(family, &p0, &c0);
+	err = inet_socketpair(family, SOCK_DGRAM, &p0, &c0);
 	if (err)
 		return;
-	err = udp_socketpair(family, &p1, &c1);
+	err = inet_socketpair(family, SOCK_DGRAM, &p1, &c1);
 	if (err)
 		goto close_cli0;
 
@@ -1825,7 +1825,7 @@ static void test_udp_redir(struct test_s
 	udp_skb_redir_to_connected(skel, map, family);
 }
 
-static void udp_unix_redir_to_connected(int family, int sock_mapfd,
+static void inet_unix_redir_to_connected(int family, int type, int sock_mapfd,
 					int verd_mapfd, enum redir_mode mode)
 {
 	const char *log_prefix = redir_mode_str(mode);
@@ -1843,7 +1843,7 @@ static void udp_unix_redir_to_connected(
 		return;
 	c0 = sfd[0], p0 = sfd[1];
 
-	err = udp_socketpair(family, &p1, &c1);
+	err = inet_socketpair(family, SOCK_DGRAM, &p1, &c1);
 	if (err)
 		goto close;
 
@@ -1897,14 +1897,16 @@ static void udp_unix_skb_redir_to_connec
 		return;
 
 	skel->bss->test_ingress = false;
-	udp_unix_redir_to_connected(family, sock_map, verdict_map, REDIR_EGRESS);
+	inet_unix_redir_to_connected(family, SOCK_DGRAM, sock_map, verdict_map,
+				    REDIR_EGRESS);
 	skel->bss->test_ingress = true;
-	udp_unix_redir_to_connected(family, sock_map, verdict_map, REDIR_INGRESS);
+	inet_unix_redir_to_connected(family, SOCK_DGRAM, sock_map, verdict_map,
+				    REDIR_INGRESS);
 
 	xbpf_prog_detach2(verdict, sock_map, BPF_SK_SKB_VERDICT);
 }
 
-static void unix_udp_redir_to_connected(int family, int sock_mapfd,
+static void unix_inet_redir_to_connected(int family, int type, int sock_mapfd,
 					int verd_mapfd, enum redir_mode mode)
 {
 	const char *log_prefix = redir_mode_str(mode);
@@ -1917,7 +1919,7 @@ static void unix_udp_redir_to_connected(
 
 	zero_verdict_count(verd_mapfd);
 
-	err = udp_socketpair(family, &p0, &c0);
+	err = inet_socketpair(family, SOCK_DGRAM, &p0, &c0);
 	if (err)
 		return;
 
@@ -1972,9 +1974,11 @@ static void unix_udp_skb_redir_to_connec
 		return;
 
 	skel->bss->test_ingress = false;
-	unix_udp_redir_to_connected(family, sock_map, verdict_map, REDIR_EGRESS);
+	unix_inet_redir_to_connected(family, SOCK_DGRAM, sock_map, verdict_map,
+				     REDIR_EGRESS);
 	skel->bss->test_ingress = true;
-	unix_udp_redir_to_connected(family, sock_map, verdict_map, REDIR_INGRESS);
+	unix_inet_redir_to_connected(family, SOCK_DGRAM, sock_map, verdict_map,
+				     REDIR_INGRESS);
 
 	xbpf_prog_detach2(verdict, sock_map, BPF_SK_SKB_VERDICT);
 }