103 	/* Test case-64 */  in test_xdp_adjust_tail_grow2()
105 	tattr.data_size_in  =  64; /* Determine test case via pkt size */  in test_xdp_adjust_tail_grow2()
110 	ASSERT_EQ(errno, ENOSPC, "case-64 errno"); /* Due limit copy_size in bpf_test_finish */  in test_xdp_adjust_tail_grow2()
111 	ASSERT_EQ(tattr.retval, XDP_TX, "case-64 retval");  in test_xdp_adjust_tail_grow2()
112 	ASSERT_EQ(tattr.data_size_out, 192, "case-64 data_size_out"); /* Expected grow size */  in test_xdp_adjust_tail_grow2()
115 	ASSERT_EQ(buf[0], 1, "case-64-data buf[0]"); /*  0-63  memset to 1 */  in test_xdp_adjust_tail_grow2()
116 	ASSERT_EQ(buf[63], 1, "case-64-data buf[63]");  in test_xdp_adjust_tail_grow2()
117 	ASSERT_EQ(buf[64], 0, "case-64-data buf[64]"); /* 64-127 memset to 0 */  in test_xdp_adjust_tail_grow2()
118 	ASSERT_EQ(buf[127], 0, "case-64-data buf[127]");  in test_xdp_adjust_tail_grow2()
119 	ASSERT_EQ(buf[128], 1, "case-64-data buf[128]"); /* 128-191 memset to 1 */  in test_xdp_adjust_tail_grow2()
120 	ASSERT_EQ(buf[191], 1, "case-64-data buf[191]");  in test_xdp_adjust_tail_grow2()
168 	if (!ASSERT_OK_PTR(buf, "alloc buf 9Kb"))  in test_xdp_adjust_frags_tail_shrink()
181 	ASSERT_OK(err, "9Kb-10b");  in test_xdp_adjust_frags_tail_shrink()
182 	ASSERT_EQ(topts.retval, XDP_TX, "9Kb-10b retval");  in test_xdp_adjust_frags_tail_shrink()
183 	ASSERT_EQ(topts.data_size_out, exp_size, "9Kb-10b size");  in test_xdp_adjust_frags_tail_shrink()
192 	ASSERT_OK(err, "9Kb-4Kb");  in test_xdp_adjust_frags_tail_shrink()
193 	ASSERT_EQ(topts.retval, XDP_TX, "9Kb-4Kb retval");  in test_xdp_adjust_frags_tail_shrink()
194 	ASSERT_EQ(topts.data_size_out, exp_size, "9Kb-4Kb size");  in test_xdp_adjust_frags_tail_shrink()
202 	ASSERT_OK(err, "9Kb-9Kb");  in test_xdp_adjust_frags_tail_shrink()
203 	ASSERT_EQ(topts.retval, XDP_TX, "9Kb-9Kb retval");  in test_xdp_adjust_frags_tail_shrink()
204 	ASSERT_EQ(topts.data_size_out, exp_size, "9Kb-9Kb size");  in test_xdp_adjust_frags_tail_shrink()
232 	if (!ASSERT_OK_PTR(buf, "alloc buf 16Kb"))  in test_xdp_adjust_frags_tail_grow()
245 	ASSERT_OK(err, "9Kb+10b");  in test_xdp_adjust_frags_tail_grow()
246 	ASSERT_EQ(topts.retval, XDP_TX, "9Kb+10b retval");  in test_xdp_adjust_frags_tail_grow()
247 	ASSERT_EQ(topts.data_size_out, exp_size, "9Kb+10b size");  in test_xdp_adjust_frags_tail_grow()
250 		ASSERT_EQ(buf[i], 1, "9Kb+10b-old");  in test_xdp_adjust_frags_tail_grow()
253 		ASSERT_EQ(buf[i], 0, "9Kb+10b-new");  in test_xdp_adjust_frags_tail_grow()
256 		ASSERT_EQ(buf[i], 1, "9Kb+10b-untouched");  in test_xdp_adjust_frags_tail_grow()
267 	ASSERT_OK(err, "9Kb+10b");  in test_xdp_adjust_frags_tail_grow()
268 	ASSERT_EQ(topts.retval, XDP_DROP, "9Kb+10b retval");  in test_xdp_adjust_frags_tail_grow()
269 	ASSERT_EQ(topts.data_size_out, exp_size, "9Kb+10b size");  in test_xdp_adjust_frags_tail_grow()