Commit 15de6ba9 authored by Cong Wang's avatar Cong Wang Committed by Jakub Kicinski
Browse files

selftests/bpf: Add a specific dst port matching 



After this patch:

 #102/1   flow_dissector_classification/ipv4:OK
 #102/2   flow_dissector_classification/ipv4_continue_dissect:OK
 #102/3   flow_dissector_classification/ipip:OK
 #102/4   flow_dissector_classification/gre:OK
 #102/5   flow_dissector_classification/port_range:OK
 #102/6   flow_dissector_classification/ipv6:OK
 #102     flow_dissector_classification:OK
 Summary: 1/6 PASSED, 0 SKIPPED, 0 FAILED

Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: default avatarCong Wang <xiyou.wangcong@gmail.com>
Link: https://patch.msgid.link/20250218043210.732959-5-xiyou.wangcong@gmail.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 69ab34f7

tools/testing/selftests/bpf/prog_tests/flow_dissector_classification.c

+6 −1
Original line number Diff line number Diff line
@@ -542,8 +542,12 @@ 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",
@@ -551,6 +555,7 @@ static int set_port_drop(int pf, bool multi_port) 
	    "flower",

	    "ip_proto udp",

	    "src_port", multi_port ? "8-10" : "9",

	    "dst_port", dst_port,

	    "action drop");

	return 0;