[PATCH bpf 4/4] selftests/bpf: Add ingress tests for txmsg with apply_bytes

[Pengcheng Yang <yangpc@xxxxxxxxxx>]

Currently, the ingress redirect is not covered in "txmsg test apply".

Signed-off-by: Pengcheng Yang <yangpc@xxxxxxxxxx>
---
 tools/testing/selftests/bpf/test_sockmap.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c
index 0fbaccd..9bc0cb4 100644
--- a/tools/testing/selftests/bpf/test_sockmap.c
+++ b/tools/testing/selftests/bpf/test_sockmap.c
@@ -1649,24 +1649,42 @@ static void test_txmsg_apply(int cgrp, struct sockmap_options *opt)
 {
 	txmsg_pass = 1;
 	txmsg_redir = 0;
+	txmsg_ingress = 0;
 	txmsg_apply = 1;
 	txmsg_cork = 0;
 	test_send_one(opt, cgrp);
 
 	txmsg_pass = 0;
 	txmsg_redir = 1;
+	txmsg_ingress = 0;
+	txmsg_apply = 1;
+	txmsg_cork = 0;
+	test_send_one(opt, cgrp);
+
+	txmsg_pass = 0;
+	txmsg_redir = 1;
+	txmsg_ingress = 1;
 	txmsg_apply = 1;
 	txmsg_cork = 0;
 	test_send_one(opt, cgrp);
 
 	txmsg_pass = 1;
 	txmsg_redir = 0;
+	txmsg_ingress = 0;
+	txmsg_apply = 1024;
+	txmsg_cork = 0;
+	test_send_large(opt, cgrp);
+
+	txmsg_pass = 0;
+	txmsg_redir = 1;
+	txmsg_ingress = 0;
 	txmsg_apply = 1024;
 	txmsg_cork = 0;
 	test_send_large(opt, cgrp);
 
 	txmsg_pass = 0;
 	txmsg_redir = 1;
+	txmsg_ingress = 1;
 	txmsg_apply = 1024;
 	txmsg_cork = 0;
 	test_send_large(opt, cgrp);
-- 
1.8.3.1