bpf/prog_tests/check_mtu.c

6 #include "test_check_mtu.skel.h"
43 	struct test_check_mtu *skel;
49 	skel = test_check_mtu__open_and_load();
50 	if (CHECK(!skel, "open and load skel", "failed"))
53 	prog = skel->progs.xdp_use_helper_basic;
58 	skel->links.xdp_use_helper_basic = link;
75 	test_check_mtu__destroy(skel);
78 static void test_check_mtu_run_xdp(struct test_check_mtu *skel,
99 	mtu_result = skel->bss->global_bpf_mtu_xdp;
106 	struct test_check_mtu *skel;
109 	skel = test_check_mtu__open();
110 	if (CHECK(!skel, "skel_open", "failed"))
114 	skel->rodata->GLOBAL_USER_MTU = mtu;
115 	skel->rodata->GLOBAL_USER_IFINDEX = ifindex;
117 	err = test_check_mtu__load(skel);
121 	test_check_mtu_run_xdp(skel, skel->progs.xdp_use_helper, mtu);
122 	test_check_mtu_run_xdp(skel, skel->progs.xdp_exceed_mtu, mtu);
123 	test_check_mtu_run_xdp(skel, skel->progs.xdp_minus_delta, mtu);
124 	test_check_mtu_run_xdp(skel, skel->progs.xdp_input_len, mtu);
125 	test_check_mtu_run_xdp(skel, skel->progs.xdp_input_len_exceed, mtu);
128 	test_check_mtu__destroy(skel);
131 static void test_check_mtu_run_tc(struct test_check_mtu *skel,
152 	mtu_result = skel->bss->global_bpf_mtu_tc;
159 	struct test_check_mtu *skel;
162 	skel = test_check_mtu__open();
163 	if (CHECK(!skel, "skel_open", "failed"))
167 	skel->rodata->GLOBAL_USER_MTU = mtu;
168 	skel->rodata->GLOBAL_USER_IFINDEX = ifindex;
170 	err = test_check_mtu__load(skel);
174 	test_check_mtu_run_tc(skel, skel->progs.tc_use_helper, mtu);
175 	test_check_mtu_run_tc(skel, skel->progs.tc_exceed_mtu, mtu);
176 	test_check_mtu_run_tc(skel, skel->progs.tc_exceed_mtu_da, mtu);
177 	test_check_mtu_run_tc(skel, skel->progs.tc_minus_delta, mtu);
178 	test_check_mtu_run_tc(skel, skel->progs.tc_input_len, mtu);
179 	test_check_mtu_run_tc(skel, skel->progs.tc_input_len_exceed, mtu);
181 	test_check_mtu__destroy(skel);