selftests/bpf: Add a specific dst port matching

After this patch: torvalds#102/1 flow_dissector_classification/ipv4:OK torvalds#102/2 flow_dissector_classification/ipv4_continue_dissect:OK torvalds#102/3 flow_dissector_classification/ipip:OK torvalds#102/4 flow_dissector_classification/gre:OK torvalds#102/5 flow_dissector_classification/port_range:OK torvalds#102/6 flow_dissector_classification/ipv6:OK torvalds#102 flow_dissector_classification:OK Summary: 1/6 PASSED, 0 SKIPPED, 0 FAILED Cc: [email protected] Cc: Daniel Borkmann <[email protected]> Cc: Andrii Nakryiko <[email protected]> Signed-off-by: Cong Wang <[email protected]> Signed-off-by: NipaLocal <nipa@local>
linux-netdev · Feb 19, 2025 · 7e57723 · 7e57723
1 parent 5d9aa9e
commit 7e57723
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector_classification.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector_classification.c
@@ -542,15 +542,20 @@ static void detach_program(struct bpf_flow *skel, int prog_fd)
 
 static int set_port_drop(int pf, bool multi_port)
 {
+	char dst_port[16];
+
+	snprintf(dst_port, sizeof(dst_port), "%d", CFG_PORT_INNER);
+
 	SYS(fail, "tc qdisc add dev lo ingress");
-	SYS(fail_delete_qdisc, "tc filter add %s %s %s %s %s %s %s %s %s %s",
+	SYS(fail_delete_qdisc, "tc filter add %s %s %s %s %s %s %s %s %s %s %s %s",
 	    "dev lo",
 	    "parent FFFF:",
 	    "protocol", pf == PF_INET6 ? "ipv6" : "ip",
 	    "pref 1337",
 	    "flower",
 	    "ip_proto udp",
 	    "src_port", multi_port ? "8-10" : "9",
+	    "dst_port", dst_port,
 	    "action drop");
 	return 0;