[PATCH bpf-next v6 4/5] selftest/bpf: change udp to inet in some function names

From: Jiang Wang
Date: Mon Aug 09 2021 - 15:48:34 EST


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@xxxxxxxxxxxxx>
Reviewed-by: Cong Wang <cong.wang@xxxxxxxxxxxxx>
Acked-by: John Fastabend <john.fastabend@xxxxxxxxx>
---
.../selftests/bpf/prog_tests/sockmap_listen.c | 30 +++++++++++--------
1 file changed, 17 insertions(+), 13 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
index 7a976d43281a..07ed8081f9ae 100644
--- 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_sockmap_listen *skel,
}
}

-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, int *s, int *c)
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 family, int sock_mapfd, int verd_mapfd,

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_sockmap_listen *skel, struct bpf_map *map
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(int family, int sock_mapfd,
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_connected(struct test_sockmap_listen *skel,
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(int family, int sock_mapfd,

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_connected(struct test_sockmap_listen *skel,
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);
}
--
2.20.1