diff mbox series

[net-next,v2,8/8] net: microchip: sparx5: Add VCAP debugfs KUNIT test

Message ID 20221117213114.699375-9-steen.hegelund@microchip.com
State New
Headers
Series Add support for VCAP debugFS in Sparx5 |

Commit Message

Steen Hegelund Nov. 17, 2022, 9:31 p.m. UTC 
  This tests the functionality of the debugFS support:

- finding valid keyset on an address
- raw VCAP output
- full rule VCAP output

Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
---
 drivers/net/ethernet/microchip/vcap/Kconfig   |   1 +
 .../microchip/vcap/vcap_api_debugfs.c         |   4 +
 .../microchip/vcap/vcap_api_debugfs_kunit.c   | 545 ++++++++++++++++++
 .../ethernet/microchip/vcap/vcap_api_kunit.c  |   6 +-
 4 files changed, 553 insertions(+), 3 deletions(-)
 create mode 100644 drivers/net/ethernet/microchip/vcap/vcap_api_debugfs_kunit.c
diff mbox series

Patch

diff --git a/drivers/net/ethernet/microchip/vcap/Kconfig b/drivers/net/ethernet/microchip/vcap/Kconfig
index 1af30a358a15..97f43fd4473f 100644
--- a/drivers/net/ethernet/microchip/vcap/Kconfig
+++ b/drivers/net/ethernet/microchip/vcap/Kconfig
@@ -40,6 +40,7 @@  config VCAP_KUNIT_TEST
 	bool "KUnit test for VCAP library" if !KUNIT_ALL_TESTS
 	depends on KUNIT
 	depends on KUNIT=y && VCAP=y && y
+	select DEBUG_FS
 	default KUNIT_ALL_TESTS
 	help
 	  This builds unit tests for the VCAP library.
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c
index 891034e349de..d9c7ca988b76 100644
--- a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c
@@ -776,3 +776,7 @@  struct dentry *vcap_debugfs(struct device *dev, struct dentry *parent,
 	return dir;
 }
 EXPORT_SYMBOL_GPL(vcap_debugfs);
+
+#ifdef CONFIG_VCAP_KUNIT_TEST
+#include "vcap_api_debugfs_kunit.c"
+#endif
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs_kunit.c b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs_kunit.c
new file mode 100644
index 000000000000..ed455dad3a14
--- /dev/null
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs_kunit.c
@@ -0,0 +1,545 @@ 
+// SPDX-License-Identifier: BSD-3-Clause
+/* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries.
+ * Microchip VCAP API kunit test suite
+ */
+
+#include <kunit/test.h>
+#include "vcap_api.h"
+#include "vcap_api_client.h"
+#include "vcap_api_debugfs.h"
+#include "vcap_model_kunit.h"
+
+/* First we have the test infrastructure that emulates the platform
+ * implementation
+ */
+#define TEST_BUF_CNT 100
+#define TEST_BUF_SZ  350
+#define STREAMWSIZE 64
+
+static u32 test_updateaddr[STREAMWSIZE] = {};
+static int test_updateaddridx;
+static int test_cache_erase_count;
+static u32 test_init_start;
+static u32 test_init_count;
+static u32 test_hw_counter_id;
+static struct vcap_cache_data test_hw_cache;
+static struct net_device test_netdev = {};
+static int test_move_addr;
+static int test_move_offset;
+static int test_move_count;
+static char test_pr_buffer[TEST_BUF_CNT][TEST_BUF_SZ];
+static int test_pr_bufferidx;
+static int test_pr_idx;
+
+/* Callback used by the VCAP API */
+static enum vcap_keyfield_set test_val_keyset(struct net_device *ndev,
+					      struct vcap_admin *admin,
+					      struct vcap_rule *rule,
+					      struct vcap_keyset_list *kslist,
+					      u16 l3_proto)
+{
+	int idx;
+
+	if (kslist->cnt > 0) {
+		switch (admin->vtype) {
+		case VCAP_TYPE_IS0:
+			for (idx = 0; idx < kslist->cnt; idx++) {
+				if (kslist->keysets[idx] == VCAP_KFS_ETAG)
+					return kslist->keysets[idx];
+				if (kslist->keysets[idx] ==
+				    VCAP_KFS_PURE_5TUPLE_IP4)
+					return kslist->keysets[idx];
+				if (kslist->keysets[idx] ==
+				    VCAP_KFS_NORMAL_5TUPLE_IP4)
+					return kslist->keysets[idx];
+				if (kslist->keysets[idx] ==
+				    VCAP_KFS_NORMAL_7TUPLE)
+					return kslist->keysets[idx];
+			}
+			break;
+		case VCAP_TYPE_IS2:
+			for (idx = 0; idx < kslist->cnt; idx++) {
+				if (kslist->keysets[idx] == VCAP_KFS_MAC_ETYPE)
+					return kslist->keysets[idx];
+				if (kslist->keysets[idx] == VCAP_KFS_ARP)
+					return kslist->keysets[idx];
+				if (kslist->keysets[idx] == VCAP_KFS_IP_7TUPLE)
+					return kslist->keysets[idx];
+			}
+			break;
+		default:
+			pr_info("%s:%d: no validation for VCAP %d\n",
+				__func__, __LINE__, admin->vtype);
+			break;
+		}
+	}
+	return -EINVAL;
+}
+
+/* Callback used by the VCAP API */
+static void test_add_def_fields(struct net_device *ndev,
+				struct vcap_admin *admin,
+				struct vcap_rule *rule)
+{
+	if (admin->vinst == 0 || admin->vinst == 2)
+		vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS,
+				      VCAP_BIT_1);
+	else
+		vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS,
+				      VCAP_BIT_0);
+}
+
+/* Callback used by the VCAP API */
+static void test_cache_erase(struct vcap_admin *admin)
+{
+	if (test_cache_erase_count) {
+		memset(admin->cache.keystream, 0, test_cache_erase_count);
+		memset(admin->cache.maskstream, 0, test_cache_erase_count);
+		memset(admin->cache.actionstream, 0, test_cache_erase_count);
+		test_cache_erase_count = 0;
+	}
+}
+
+/* Callback used by the VCAP API */
+static void test_cache_init(struct net_device *ndev, struct vcap_admin *admin,
+			    u32 start, u32 count)
+{
+	test_init_start = start;
+	test_init_count = count;
+}
+
+/* Callback used by the VCAP API */
+static void test_cache_read(struct net_device *ndev, struct vcap_admin *admin,
+			    enum vcap_selection sel, u32 start, u32 count)
+{
+	u32 *keystr, *mskstr, *actstr;
+	int idx;
+
+	pr_debug("%s:%d: %d %d\n", __func__, __LINE__, start, count);
+	switch (sel) {
+	case VCAP_SEL_ENTRY:
+		keystr = &admin->cache.keystream[start];
+		mskstr = &admin->cache.maskstream[start];
+		for (idx = 0; idx < count; ++idx) {
+			pr_debug("%s:%d: keydata[%02d]: 0x%08x\n", __func__,
+				 __LINE__, start + idx, keystr[idx]);
+		}
+		for (idx = 0; idx < count; ++idx) {
+			/* Invert the mask before decoding starts */
+			mskstr[idx] = ~mskstr[idx];
+			pr_debug("%s:%d: mskdata[%02d]: 0x%08x\n", __func__,
+				 __LINE__, start + idx, mskstr[idx]);
+		}
+		break;
+	case VCAP_SEL_ACTION:
+		actstr = &admin->cache.actionstream[start];
+		for (idx = 0; idx < count; ++idx) {
+			pr_debug("%s:%d: actdata[%02d]: 0x%08x\n", __func__,
+				 __LINE__, start + idx, actstr[idx]);
+		}
+		break;
+	case VCAP_SEL_COUNTER:
+		pr_debug("%s:%d\n", __func__, __LINE__);
+		test_hw_counter_id = start;
+		admin->cache.counter = test_hw_cache.counter;
+		admin->cache.sticky = test_hw_cache.sticky;
+		break;
+	case VCAP_SEL_ALL:
+		pr_debug("%s:%d\n", __func__, __LINE__);
+		break;
+	}
+}
+
+/* Callback used by the VCAP API */
+static void test_cache_write(struct net_device *ndev, struct vcap_admin *admin,
+			     enum vcap_selection sel, u32 start, u32 count)
+{
+	u32 *keystr, *mskstr, *actstr;
+	int idx;
+
+	switch (sel) {
+	case VCAP_SEL_ENTRY:
+		keystr = &admin->cache.keystream[start];
+		mskstr = &admin->cache.maskstream[start];
+		for (idx = 0; idx < count; ++idx) {
+			pr_debug("%s:%d: keydata[%02d]: 0x%08x\n", __func__,
+				 __LINE__, start + idx, keystr[idx]);
+		}
+		for (idx = 0; idx < count; ++idx) {
+			/* Invert the mask before encoding starts */
+			mskstr[idx] = ~mskstr[idx];
+			pr_debug("%s:%d: mskdata[%02d]: 0x%08x\n", __func__,
+				 __LINE__, start + idx, mskstr[idx]);
+		}
+		break;
+	case VCAP_SEL_ACTION:
+		actstr = &admin->cache.actionstream[start];
+		for (idx = 0; idx < count; ++idx) {
+			pr_debug("%s:%d: actdata[%02d]: 0x%08x\n", __func__,
+				 __LINE__, start + idx, actstr[idx]);
+		}
+		break;
+	case VCAP_SEL_COUNTER:
+		pr_debug("%s:%d\n", __func__, __LINE__);
+		test_hw_counter_id = start;
+		test_hw_cache.counter = admin->cache.counter;
+		test_hw_cache.sticky = admin->cache.sticky;
+		break;
+	case VCAP_SEL_ALL:
+		pr_err("%s:%d: cannot write all streams at once\n",
+		       __func__, __LINE__);
+		break;
+	}
+}
+
+/* Callback used by the VCAP API */
+static void test_cache_update(struct net_device *ndev, struct vcap_admin *admin,
+			      enum vcap_command cmd,
+			      enum vcap_selection sel, u32 addr)
+{
+	if (test_updateaddridx < ARRAY_SIZE(test_updateaddr))
+		test_updateaddr[test_updateaddridx] = addr;
+	else
+		pr_err("%s:%d: overflow: %d\n", __func__, __LINE__,
+		       test_updateaddridx);
+	test_updateaddridx++;
+}
+
+static void test_cache_move(struct net_device *ndev, struct vcap_admin *admin,
+			    u32 addr, int offset, int count)
+{
+	test_move_addr = addr;
+	test_move_offset = offset;
+	test_move_count = count;
+}
+
+/* Provide port information via a callback interface */
+static int vcap_test_port_info(struct net_device *ndev,
+			       struct vcap_admin *admin,
+			       struct vcap_output_print *out)
+{
+	return 0;
+}
+
+static int vcap_test_enable(struct net_device *ndev,
+			    struct vcap_admin *admin,
+			    bool enable)
+{
+	return 0;
+}
+
+static struct vcap_operations test_callbacks = {
+	.validate_keyset = test_val_keyset,
+	.add_default_fields = test_add_def_fields,
+	.cache_erase = test_cache_erase,
+	.cache_write = test_cache_write,
+	.cache_read = test_cache_read,
+	.init = test_cache_init,
+	.update = test_cache_update,
+	.move = test_cache_move,
+	.port_info = vcap_test_port_info,
+	.enable = vcap_test_enable,
+};
+
+static struct vcap_control test_vctrl = {
+	.vcaps = kunit_test_vcaps,
+	.stats = &kunit_test_vcap_stats,
+	.ops = &test_callbacks,
+};
+
+static void vcap_test_api_init(struct vcap_admin *admin)
+{
+	/* Initialize the shared objects */
+	INIT_LIST_HEAD(&test_vctrl.list);
+	INIT_LIST_HEAD(&admin->list);
+	INIT_LIST_HEAD(&admin->rules);
+	list_add_tail(&admin->list, &test_vctrl.list);
+	memset(test_updateaddr, 0, sizeof(test_updateaddr));
+	test_updateaddridx = 0;
+	test_pr_bufferidx = 0;
+	test_pr_idx = 0;
+}
+
+/* callback used by the show_admin function */
+static __printf(2, 3)
+int test_prf(void *out, const char *fmt, ...)
+{
+	static char test_buffer[TEST_BUF_SZ];
+	va_list args;
+	int idx, cnt;
+
+	if (test_pr_bufferidx >= TEST_BUF_CNT) {
+		pr_err("%s:%d: overflow: %d\n", __func__, __LINE__,
+		       test_pr_bufferidx);
+		return 0;
+	}
+
+	va_start(args, fmt);
+	cnt = vscnprintf(test_buffer, TEST_BUF_SZ, fmt, args);
+	va_end(args);
+
+	for (idx = 0; idx < cnt; ++idx) {
+		test_pr_buffer[test_pr_bufferidx][test_pr_idx] =
+			test_buffer[idx];
+		if (test_buffer[idx] == '\n') {
+			test_pr_buffer[test_pr_bufferidx][++test_pr_idx] = 0;
+			test_pr_idx = 0;
+			test_pr_bufferidx++;
+		} else {
+			++test_pr_idx;
+		}
+	}
+
+	return cnt;
+}
+
+/* Define the test cases. */
+
+static void vcap_api_addr_keyset_test(struct kunit *test)
+{
+	u32 keydata[12] = {
+		0x40450042, 0x000feaf3, 0x00000003, 0x00050600,
+		0x10203040, 0x00075880, 0x633c6864, 0x00040003,
+		0x00000020, 0x00000008, 0x00000240, 0x00000000,
+	};
+	u32 mskdata[12] = {
+		0x0030ff80, 0xfff00000, 0xfffffffc, 0xfff000ff,
+		0x00000000, 0xfff00000, 0x00000000, 0xfff3fffc,
+		0xffffffc0, 0xffffffff, 0xfffffc03, 0xffffffff,
+	};
+	u32 actdata[12] = {};
+	struct vcap_admin admin = {
+		.vtype = VCAP_TYPE_IS2,
+		.cache = {
+			.keystream = keydata,
+			.maskstream = mskdata,
+			.actionstream = actdata,
+		},
+	};
+	int ret, idx, addr;
+
+	vcap_test_api_init(&admin);
+
+	/* Go from higher to lower addresses searching for a keyset */
+	for (idx = ARRAY_SIZE(keydata) - 1, addr = 799; idx > 0;
+	     --idx, --addr) {
+		admin.cache.keystream = &keydata[idx];
+		admin.cache.maskstream = &mskdata[idx];
+		ret = vcap_addr_keyset(&test_vctrl, &test_netdev, &admin, addr);
+		KUNIT_EXPECT_EQ(test, -EINVAL, ret);
+	}
+
+	/* Finally we hit the start of the rule */
+	admin.cache.keystream = &keydata[idx];
+	admin.cache.maskstream = &mskdata[idx];
+	ret = vcap_addr_keyset(&test_vctrl, &test_netdev, &admin,  addr);
+	KUNIT_EXPECT_EQ(test, VCAP_KFS_MAC_ETYPE, ret);
+}
+
+static void vcap_api_show_admin_raw_test(struct kunit *test)
+{
+	u32 keydata[4] = {
+		0x40450042, 0x000feaf3, 0x00000003, 0x00050600,
+	};
+	u32 mskdata[4] = {
+		0x0030ff80, 0xfff00000, 0xfffffffc, 0xfff000ff,
+	};
+	u32 actdata[12] = {};
+	struct vcap_admin admin = {
+		.vtype = VCAP_TYPE_IS2,
+		.cache = {
+			.keystream = keydata,
+			.maskstream = mskdata,
+			.actionstream = actdata,
+		},
+		.first_valid_addr = 786,
+		.last_valid_addr = 788,
+	};
+	struct vcap_rule_internal ri = {
+		.ndev = &test_netdev,
+	};
+	struct vcap_output_print out = {
+		.prf = (void *)test_prf,
+	};
+	const char *test_expected =
+		"  addr: 786, X6 rule, keyset: VCAP_KFS_MAC_ETYPE\n";
+	int ret;
+
+	vcap_test_api_init(&admin);
+	list_add_tail(&ri.list, &admin.rules);
+
+	ret = vcap_show_admin_raw(&test_vctrl, &admin, &out);
+	KUNIT_EXPECT_EQ(test, 0, ret);
+	KUNIT_EXPECT_STREQ(test, test_expected, test_pr_buffer[0]);
+}
+
+static const char * const test_admin_info_expect[] = {
+	"name: is2\n",
+	"rows: 256\n",
+	"sw_count: 12\n",
+	"sw_width: 52\n",
+	"sticky_width: 1\n",
+	"act_width: 110\n",
+	"default_cnt: 73\n",
+	"require_cnt_dis: 0\n",
+	"version: 1\n",
+	"vtype: 2\n",
+	"vinst: 0\n",
+	"first_cid: 10000\n",
+	"last_cid: 19999\n",
+	"lookups: 4\n",
+	"first_valid_addr: 0\n",
+	"last_valid_addr: 3071\n",
+	"last_used_addr: 794\n",
+};
+
+static void vcap_api_show_admin_test(struct kunit *test)
+{
+	struct vcap_admin admin = {
+		.vtype = VCAP_TYPE_IS2,
+		.first_cid = 10000,
+		.last_cid = 19999,
+		.lookups = 4,
+		.last_valid_addr = 3071,
+		.first_valid_addr = 0,
+		.last_used_addr = 794,
+	};
+	struct vcap_output_print out = {
+		.prf = (void *)test_prf,
+	};
+	int idx;
+
+	vcap_test_api_init(&admin);
+
+	vcap_show_admin_info(&test_vctrl, &admin, &out);
+	for (idx = 0; idx < test_pr_bufferidx; ++idx) {
+		/* pr_info("log[%02d]: %s", idx, test_pr_buffer[idx]); */
+		KUNIT_EXPECT_STREQ(test, test_admin_info_expect[idx],
+				   test_pr_buffer[idx]);
+	}
+}
+
+static const char * const test_admin_expect[] = {
+	"name: is2\n",
+	"rows: 256\n",
+	"sw_count: 12\n",
+	"sw_width: 52\n",
+	"sticky_width: 1\n",
+	"act_width: 110\n",
+	"default_cnt: 73\n",
+	"require_cnt_dis: 0\n",
+	"version: 1\n",
+	"vtype: 2\n",
+	"vinst: 0\n",
+	"first_cid: 8000000\n",
+	"last_cid: 8199999\n",
+	"lookups: 4\n",
+	"first_valid_addr: 0\n",
+	"last_valid_addr: 3071\n",
+	"last_used_addr: 794\n",
+	"\n",
+	"rule: 100, addr: [794,799], X6, ctr[0]: 0, hit: 0\n",
+	"  chain_id: 0\n",
+	"  user: 0\n",
+	"  priority: 0\n",
+	"  keyset: VCAP_KFS_MAC_ETYPE\n",
+	"  keyset_sw: 6\n",
+	"  keyset_sw_regs: 2\n",
+	"    ETYPE_LEN_IS: W1: 1/1\n",
+	"    IF_IGR_PORT_MASK: W32: 0xffabcd01/0xffffffff\n",
+	"    IF_IGR_PORT_MASK_RNG: W4: 5/15\n",
+	"    L2_DMAC: W48: 01:02:03:04:05:06/ff:ff:ff:ff:ff:ff\n",
+	"    L2_PAYLOAD_ETYPE: W64: 0x9000002000000081/0xff000000000000ff\n",
+	"    L2_SMAC: W48: b1:9e:34:32:75:88/ff:ff:ff:ff:ff:ff\n",
+	"    LOOKUP_FIRST_IS: W1: 1/1\n",
+	"    TYPE: W4: 0/15\n",
+	"  actionset: VCAP_AFS_BASE_TYPE\n",
+	"  actionset_sw: 3\n",
+	"  actionset_sw_regs: 4\n",
+	"    CNT_ID: W12: 100\n",
+	"    MATCH_ID: W16: 1\n",
+	"    MATCH_ID_MASK: W16: 1\n",
+	"    POLICE_ENA: W1: 1\n",
+	"    PORT_MASK: W68: 0x0514670115f3324589\n",
+};
+
+static void vcap_api_show_admin_rule_test(struct kunit *test)
+{
+	u32 keydata[] = {
+		0x40450042, 0x000feaf3, 0x00000003, 0x00050600,
+		0x10203040, 0x00075880, 0x633c6864, 0x00040003,
+		0x00000020, 0x00000008, 0x00000240, 0x00000000,
+	};
+	u32 mskdata[] = {
+		0x0030ff80, 0xfff00000, 0xfffffffc, 0xfff000ff,
+		0x00000000, 0xfff00000, 0x00000000, 0xfff3fffc,
+		0xffffffc0, 0xffffffff, 0xfffffc03, 0xffffffff,
+	};
+	u32 actdata[] = {
+		0x00040002, 0xf3324589, 0x14670115, 0x00000005,
+		0x00000000, 0x00100000, 0x06400010, 0x00000000,
+		0x00000000, 0x00000000, 0x00000000, 0x00000000,
+		0x00000000, 0x00000000, 0x00000000, 0x00000000,
+		0x00000000, 0x00000000, 0x00000000, 0x00000000,
+		0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	};
+	struct vcap_admin admin = {
+		.vtype = VCAP_TYPE_IS2,
+		.first_cid = 8000000,
+		.last_cid = 8199999,
+		.lookups = 4,
+		.last_valid_addr = 3071,
+		.first_valid_addr = 0,
+		.last_used_addr = 794,
+		.cache = {
+			.keystream = keydata,
+			.maskstream = mskdata,
+			.actionstream = actdata,
+		},
+	};
+	struct vcap_rule_internal ri = {
+		.admin = &admin,
+		.data = {
+			.id = 100,
+			.keyset = VCAP_KFS_MAC_ETYPE,
+			.actionset = VCAP_AFS_BASE_TYPE,
+		},
+		.size = 6,
+		.keyset_sw = 6,
+		.keyset_sw_regs = 2,
+		.actionset_sw = 3,
+		.actionset_sw_regs = 4,
+		.addr = 794,
+		.vctrl = &test_vctrl,
+	};
+	struct vcap_output_print out = {
+		.prf = (void *)test_prf,
+	};
+	int ret, idx;
+
+	vcap_test_api_init(&admin);
+	list_add_tail(&ri.list, &admin.rules);
+
+	ret = vcap_show_admin(&test_vctrl, &admin, &out);
+	KUNIT_EXPECT_EQ(test, 0, ret);
+	for (idx = 0; idx < test_pr_bufferidx; ++idx) {
+		/* pr_info("log[%02d]: %s", idx, test_pr_buffer[idx]); */
+		KUNIT_EXPECT_STREQ(test, test_admin_expect[idx],
+				   test_pr_buffer[idx]);
+	}
+}
+
+static struct kunit_case vcap_api_debugfs_test_cases[] = {
+	KUNIT_CASE(vcap_api_addr_keyset_test),
+	KUNIT_CASE(vcap_api_show_admin_raw_test),
+	KUNIT_CASE(vcap_api_show_admin_test),
+	KUNIT_CASE(vcap_api_show_admin_rule_test),
+	{}
+};
+
+static struct kunit_suite vcap_api_debugfs_test_suite = {
+	.name = "VCAP_API_DebugFS_Testsuite",
+	.test_cases = vcap_api_debugfs_test_cases,
+};
+
+kunit_test_suite(vcap_api_debugfs_test_suite);
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c b/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c
index a3dc1b2d029c..ec910e1c4c00 100644
--- a/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c
@@ -1691,7 +1691,7 @@  static void vcap_api_rule_remove_at_end_test(struct kunit *test)
 	KUNIT_EXPECT_EQ(test, 0, test_move_count);
 	KUNIT_EXPECT_EQ(test, 780, test_init_start);
 	KUNIT_EXPECT_EQ(test, 12, test_init_count);
-	KUNIT_EXPECT_EQ(test, 3071, admin.last_used_addr);
+	KUNIT_EXPECT_EQ(test, 3072, admin.last_used_addr);
 }
 
 static void vcap_api_rule_remove_in_middle_test(struct kunit *test)
@@ -1766,7 +1766,7 @@  static void vcap_api_rule_remove_in_middle_test(struct kunit *test)
 	KUNIT_EXPECT_EQ(test, 0, test_move_count);
 	KUNIT_EXPECT_EQ(test, 798, test_init_start);
 	KUNIT_EXPECT_EQ(test, 2, test_init_count);
-	KUNIT_EXPECT_EQ(test, 799, admin.last_used_addr);
+	KUNIT_EXPECT_EQ(test, 800, admin.last_used_addr);
 }
 
 static void vcap_api_rule_remove_in_front_test(struct kunit *test)
@@ -1805,7 +1805,7 @@  static void vcap_api_rule_remove_in_front_test(struct kunit *test)
 	KUNIT_EXPECT_EQ(test, 0, test_move_count);
 	KUNIT_EXPECT_EQ(test, 780, test_init_start);
 	KUNIT_EXPECT_EQ(test, 12, test_init_count);
-	KUNIT_EXPECT_EQ(test, 799, admin.last_used_addr);
+	KUNIT_EXPECT_EQ(test, 800, admin.last_used_addr);
 
 	test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 20, 400, 6, 792);
 	test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 30, 300, 3, 789);