From patchwork Wed May 24 16:01:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anoob Joseph X-Patchwork-Id: 127349 X-Patchwork-Delegate: gakhil@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2D68642B8F; Wed, 24 May 2023 18:04:59 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 00AEA42DB5; Wed, 24 May 2023 18:02:51 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 4F31E42DB9 for ; Wed, 24 May 2023 18:02:49 +0200 (CEST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34OEkaoc025147; Wed, 24 May 2023 09:02:47 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=4kG9XkqC+kexW6HQAtuvvjezW+xOR4dSUeYoYxMBUDU=; b=KctleGVSvzh0KZ0t2COjDUF4GOEJBuJdQk+2NtoO/KAx08FHn3xJiIyMiXAQi9FtPbW1 5ny4y5q1IYrXyh0g1D7oSSYEB+SBHPw4YYwTcClZeNcrHekeZ2CfPpeIdhjs64ohgP8c 8R7uhR7ZRcYCZF2q4m0lVZhjaDrOJfrYiO1IuZgwXXgEOAJU+K5LrHveVmSISBHjiBph qp5BAoRTYQCRIDxH+PuAr3nkj/VIDEq8ka37iAPCfGXXqZB9h+PT4C1O3Fnv8XHQIbjE EmSFIDYge9yZko/l0F1MrY0FBLztcGG2fS6KatR+320Zyht5PzPT1gJ5/neMShwem43V bA== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3qsbxetk1e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 24 May 2023 09:02:47 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Wed, 24 May 2023 09:02:45 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Wed, 24 May 2023 09:02:45 -0700 Received: from BG-LT92004.corp.innovium.com (unknown [10.28.161.183]) by maili.marvell.com (Postfix) with ESMTP id 8B67E3F703F; Wed, 24 May 2023 09:02:41 -0700 (PDT) From: Anoob Joseph To: Thomas Monjalon , Akhil Goyal , Jerin Jacob , Konstantin Ananyev , Bernard Iremonger CC: Volodymyr Fialko , Hemant Agrawal , =?utf-8?q?Mattias_R=C3=B6nnblom?= , Kiran Kumar K , , Olivier Matz Subject: [PATCH v3 18/22] test/pdcp: add timer restart case Date: Wed, 24 May 2023 21:31:12 +0530 Message-ID: <20230524160116.304-19-anoobj@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230524160116.304-1-anoobj@marvell.com> References: <20230414174512.642-1-anoobj@marvell.com> <20230524160116.304-1-anoobj@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: xMNj0ZPqsx6vPvbdEcphUMt5x7_zmE8o X-Proofpoint-GUID: xMNj0ZPqsx6vPvbdEcphUMt5x7_zmE8o X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-05-24_11,2023-05-24_01,2023-05-22_02 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Volodymyr Fialko Add test to cover the case when t-reordering timer should be restarted on the same packet. Signed-off-by: Anoob Joseph Signed-off-by: Volodymyr Fialko --- app/test/test_pdcp.c | 68 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) diff --git a/app/test/test_pdcp.c b/app/test/test_pdcp.c index b4677e5b67..21c27916cb 100644 --- a/app/test/test_pdcp.c +++ b/app/test/test_pdcp.c @@ -1104,6 +1104,71 @@ test_reorder_gap_fill(struct pdcp_test_conf *ul_conf) return ret; } +static int +test_reorder_gap_in_reorder_buffer(const struct pdcp_test_conf *ul_conf) +{ + const enum rte_security_pdcp_sn_size sn_size = ul_conf->entity.pdcp_xfrm.sn_size; + struct rte_mbuf *m = NULL, *out_mb[2] = {0}; + uint16_t nb_success = 0, nb_err = 0; + struct rte_pdcp_entity *pdcp_entity; + int ret = TEST_FAILED, nb_out, i; + struct pdcp_test_conf dl_conf; + uint8_t cdev_id; + + const int start_count = 0; + + if (ul_conf->entity.pdcp_xfrm.pkt_dir == RTE_SECURITY_PDCP_DOWNLINK) + return TEST_SKIPPED; + + /* Create configuration for actual testing */ + uplink_to_downlink_convert(ul_conf, &dl_conf); + dl_conf.entity.pdcp_xfrm.hfn = pdcp_hfn_from_count_get(start_count, sn_size); + dl_conf.entity.sn = pdcp_sn_from_count_get(start_count, sn_size); + pdcp_entity = test_entity_create(&dl_conf, &ret); + if (pdcp_entity == NULL) + return ret; + + cdev_id = dl_conf.entity.dev_id; + + /* Create two gaps [NULL, m1, NULL, m3]*/ + for (i = 0; i < 2; i++) { + m = generate_packet_for_dl_with_sn(*ul_conf, start_count + 2 * i + 1); + ASSERT_TRUE_OR_GOTO(m != NULL, exit, "Could not allocate buffer for packet\n"); + nb_success = test_process_packets(pdcp_entity, cdev_id, &m, 1, out_mb, &nb_err); + ASSERT_TRUE_OR_GOTO(nb_err == 0, exit, "Error occurred during packet process\n"); + ASSERT_TRUE_OR_GOTO(nb_success == 0, exit, "Packet was not buffered as expected\n"); + m = NULL; /* Packet was moved to PDCP lib */ + } + + /* Generate packet to fill the first gap */ + m = generate_packet_for_dl_with_sn(*ul_conf, start_count); + ASSERT_TRUE_OR_GOTO(m != NULL, exit, "Could not allocate buffer for packet\n"); + + /* + * Buffered packets after insert [m0, m1, NULL, m3] + * Only first gap should be filled, timer should be restarted for second gap + */ + nb_success = test_process_packets(pdcp_entity, cdev_id, &m, 1, out_mb, &nb_err); + ASSERT_TRUE_OR_GOTO(nb_err == 0, exit, "Error occurred during packet process\n"); + ASSERT_TRUE_OR_GOTO(nb_success == 2, exit, + "Packet count mismatch (received: %i, expected: 2)\n", nb_success); + m = NULL; + /* Check that packets in correct order */ + ASSERT_TRUE_OR_GOTO(array_asc_sorted_check(out_mb, nb_success, sn_size), + exit, "Error occurred during packet drain\n"); + ASSERT_TRUE_OR_GOTO(testsuite_params.timer_is_running == true, exit, + "Timer should be restarted after partial drain"); + + + ret = TEST_SUCCESS; +exit: + rte_pktmbuf_free(m); + rte_pktmbuf_free_bulk(out_mb, nb_success); + nb_out = rte_pdcp_entity_release(pdcp_entity, out_mb); + rte_pktmbuf_free_bulk(out_mb, nb_out); + return ret; +} + static int test_reorder_buffer_full_window_size_sn_12(const struct pdcp_test_conf *ul_conf) { @@ -1525,6 +1590,9 @@ static struct unit_test_suite reorder_test_cases = { TEST_CASE_NAMED_WITH_DATA("test_reorder_gap_fill", ut_setup_pdcp, ut_teardown_pdcp, run_test_with_all_known_vec, test_reorder_gap_fill), + TEST_CASE_NAMED_WITH_DATA("test_reorder_gap_in_reorder_buffer", + ut_setup_pdcp, ut_teardown_pdcp, + run_test_with_all_known_vec, test_reorder_gap_in_reorder_buffer), TEST_CASE_NAMED_WITH_DATA("test_reorder_buffer_full_window_size_sn_12", ut_setup_pdcp, ut_teardown_pdcp, run_test_with_all_known_vec_until_first_pass,