Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes after downstream PR (net-6.14-rc4).

No conflicts or adjacent changes.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 52 insertions, 18 deletions

diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
index 884ad87783d5..05eb37935c3e 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
@@ -111,31 +111,35 @@ out:
 
 static void test_sockmap_vsock_delete_on_close(void)
 {
-	int err, c, p, map;
-	const int zero = 0;
-
-	err = create_pair(AF_VSOCK, SOCK_STREAM, &c, &p);
-	if (!ASSERT_OK(err, "create_pair(AF_VSOCK)"))
-		return;
+	int map, c, p, err, zero = 0;
 
 	map = bpf_map_create(BPF_MAP_TYPE_SOCKMAP, NULL, sizeof(int),
 			     sizeof(int), 1, NULL);
-	if (!ASSERT_GE(map, 0, "bpf_map_create")) {
-		close(c);
-		goto out;
-	}
+	if (!ASSERT_OK_FD(map, "bpf_map_create"))
+		return;
 
-	err = bpf_map_update_elem(map, &zero, &c, BPF_NOEXIST);
-	close(c);
-	if (!ASSERT_OK(err, "bpf_map_update"))
-		goto out;
+	err = create_pair(AF_VSOCK, SOCK_STREAM, &c, &p);
+	if (!ASSERT_OK(err, "create_pair"))
+		goto close_map;
 
-	err = bpf_map_update_elem(map, &zero, &p, BPF_NOEXIST);
+	if (xbpf_map_update_elem(map, &zero, &c, BPF_NOEXIST))
+		goto close_socks;
+
+	xclose(c);
+	xclose(p);
+
+	err = create_pair(AF_VSOCK, SOCK_STREAM, &c, &p);
+	if (!ASSERT_OK(err, "create_pair"))
+		goto close_map;
+
+	err = bpf_map_update_elem(map, &zero, &c, BPF_NOEXIST);
 	ASSERT_OK(err, "after close(), bpf_map_update");
 
-out:
-	close(p);
-	close(map);
+close_socks:
+	xclose(c);
+	xclose(p);
+close_map:
+	xclose(map);
 }
 
 static void test_skmsg_helpers(enum bpf_map_type map_type)
@@ -1061,6 +1065,34 @@ destroy:
 	test_sockmap_pass_prog__destroy(skel);
 }
 
+static void test_sockmap_vsock_unconnected(void)
+{
+	struct sockaddr_storage addr;
+	int map, s, zero = 0;
+	socklen_t alen;
+
+	map = bpf_map_create(BPF_MAP_TYPE_SOCKMAP, NULL, sizeof(int),
+			     sizeof(int), 1, NULL);
+	if (!ASSERT_OK_FD(map, "bpf_map_create"))
+		return;
+
+	s = xsocket(AF_VSOCK, SOCK_STREAM, 0);
+	if (s < 0)
+		goto close_map;
+
+	/* Fail connect(), but trigger transport assignment. */
+	init_addr_loopback(AF_VSOCK, &addr, &alen);
+	if (!ASSERT_ERR(connect(s, sockaddr(&addr), alen), "connect"))
+		goto close_sock;
+
+	ASSERT_ERR(bpf_map_update_elem(map, &zero, &s, BPF_ANY), "map_update");
+
+close_sock:
+	xclose(s);
+close_map:
+	xclose(map);
+}
+
 void test_sockmap_basic(void)
 {
 	if (test__start_subtest("sockmap create_update_free"))
@@ -1127,4 +1159,6 @@ void test_sockmap_basic(void)
 		test_skmsg_helpers_with_link(BPF_MAP_TYPE_SOCKHASH);
 	if (test__start_subtest("sockmap skb_verdict vsock poll"))
 		test_sockmap_skb_verdict_vsock_poll();
+	if (test__start_subtest("sockmap vsock unconnected"))
+		test_sockmap_vsock_unconnected();
 }