From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB30CC43219 for ; Thu, 17 Nov 2022 21:33:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240550AbiKQVdU (ORCPT ); Thu, 17 Nov 2022 16:33:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241003AbiKQVcE (ORCPT ); Thu, 17 Nov 2022 16:32:04 -0500 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6A9C61529; Thu, 17 Nov 2022 13:31:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1668720712; x=1700256712; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=NKnBVIPr7NjDgFEJqhiTxmzEd8Gm1JBqNzxb+YZFELM=; b=fYsOuXCPG+9qyy/8UTehx4VwNKkNjMDLOLXHTqBIkMkq1ZQHyeLatRQU D90AUWZSgztTCSnsz/Clry4Ynu7xU6vlpTpRlYcOmZ/NCREB4aQxJEbls Rb/pf8oXneZ18AZkd61iISjphshL0dmqEN7anmLF+nidkylb2XvJ3q5An bp9qWTaafUOvIISA3fOWloga6P0g4FTy6Uyu8yfsY//P+Jxqihrv8wRnA ptqLvE2MJEvWq4h9FnnzB44Q3p0PtP7PQ6v2Sb4VhV9sL5obAtnpSmw1R gjMHa+i+Lh7Wt5x5ex8PJfceoCuZ/W4CpA0gpks8ctRwktvl3nH9JNuLr w==; X-IronPort-AV: E=Sophos;i="5.96,172,1665471600"; d="scan'208";a="123980097" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 17 Nov 2022 14:31:52 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Thu, 17 Nov 2022 14:31:51 -0700 Received: from den-dk-m31857.microchip.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Thu, 17 Nov 2022 14:31:47 -0700 From: Steen Hegelund To: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni CC: Steen Hegelund , , Randy Dunlap , "Casper Andersson" , Russell King , Wan Jiabing , "Nathan Huckleberry" , , , , "Steen Hegelund" , Daniel Machon , Horatiu Vultur , Lars Povlsen Subject: [PATCH net-next v2 8/8] net: microchip: sparx5: Add VCAP debugfs KUNIT test Date: Thu, 17 Nov 2022 22:31:14 +0100 Message-ID: <20221117213114.699375-9-steen.hegelund@microchip.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221117213114.699375-1-steen.hegelund@microchip.com> References: <20221117213114.699375-1-steen.hegelund@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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 --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 +#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); -- 2.38.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B07D0C4332F for ; Thu, 17 Nov 2022 21:34:56 +0000 (UTC) DKIM-Signature: v=1; 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Thu, 17 Nov 2022 14:31:51 -0700 Received: from den-dk-m31857.microchip.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Thu, 17 Nov 2022 14:31:47 -0700 From: Steen Hegelund To: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni CC: Steen Hegelund , , Randy Dunlap , "Casper Andersson" , Russell King , Wan Jiabing , "Nathan Huckleberry" , , , , "Steen Hegelund" , Daniel Machon , Horatiu Vultur , Lars Povlsen Subject: [PATCH net-next v2 8/8] net: microchip: sparx5: Add VCAP debugfs KUNIT test Date: Thu, 17 Nov 2022 22:31:14 +0100 Message-ID: <20221117213114.699375-9-steen.hegelund@microchip.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221117213114.699375-1-steen.hegelund@microchip.com> References: <20221117213114.699375-1-steen.hegelund@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221117_133153_284974_368605B0 X-CRM114-Status: GOOD ( 23.41 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- 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 --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 +#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); -- 2.38.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel