From patchwork Sat Nov 11 04:59:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "lihuisong (C)" X-Patchwork-Id: 134111 X-Patchwork-Delegate: ferruh.yigit@amd.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 82789432FA; Sat, 11 Nov 2023 05:59:47 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D5D8E402DF; Sat, 11 Nov 2023 05:59:37 +0100 (CET) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id EB9AF4025C for ; Sat, 11 Nov 2023 05:59:33 +0100 (CET) Received: from kwepemm000004.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4SS3Pz2c4PzvQ6B; Sat, 11 Nov 2023 12:59:19 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by kwepemm000004.china.huawei.com (7.193.23.18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Sat, 11 Nov 2023 12:59:30 +0800 From: Huisong Li To: , , Aman Singh , Yuying Zhang , Bernard Iremonger , Ivan Ilchenko , Andrew Rybchenko CC: , Subject: [PATCH v2 1/3] app/testpmd: fix random value to set tunnel TSO Date: Sat, 11 Nov 2023 12:59:41 +0800 Message-ID: <20231111045944.46378-2-lihuisong@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20231111045944.46378-1-lihuisong@huawei.com> References: <20231110081925.14142-1-lihuisong@huawei.com> <20231111045944.46378-1-lihuisong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm000004.china.huawei.com (7.193.23.18) X-CFilter-Loop: Reflected 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 Currently, testpmd set tunnel TSO offload even if fail to get dev_info. In this case, the 'tx_offload_capa' in dev_info is a random value, Fixes: 6f51deb903b2 ("app/testpmd: check status of getting ethdev info") Cc: stable@dpdk.org Signed-off-by: Huisong Li --- app/test-pmd/cmdline.c | 29 ++++++++++++++--------------- 1 file changed, 14 insertions(+), 15 deletions(-) diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index 05078f8377..25462bdbfc 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -5035,39 +5035,33 @@ struct cmd_tunnel_tso_set_result { portid_t port_id; }; -static struct rte_eth_dev_info -check_tunnel_tso_nic_support(portid_t port_id) +static void +check_tunnel_tso_nic_support(portid_t port_id, uint64_t tx_offload_capa) { - struct rte_eth_dev_info dev_info; - - if (eth_dev_info_get_print_err(port_id, &dev_info) != 0) - return dev_info; - - if (!(dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO)) + if (!(tx_offload_capa & RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO)) fprintf(stderr, "Warning: VXLAN TUNNEL TSO not supported therefore not enabled for port %d\n", port_id); - if (!(dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO)) + if (!(tx_offload_capa & RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO)) fprintf(stderr, "Warning: GRE TUNNEL TSO not supported therefore not enabled for port %d\n", port_id); - if (!(dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_IPIP_TNL_TSO)) + if (!(tx_offload_capa & RTE_ETH_TX_OFFLOAD_IPIP_TNL_TSO)) fprintf(stderr, "Warning: IPIP TUNNEL TSO not supported therefore not enabled for port %d\n", port_id); - if (!(dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO)) + if (!(tx_offload_capa & RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO)) fprintf(stderr, "Warning: GENEVE TUNNEL TSO not supported therefore not enabled for port %d\n", port_id); - if (!(dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_IP_TNL_TSO)) + if (!(tx_offload_capa & RTE_ETH_TX_OFFLOAD_IP_TNL_TSO)) fprintf(stderr, "Warning: IP TUNNEL TSO not supported therefore not enabled for port %d\n", port_id); - if (!(dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_UDP_TNL_TSO)) + if (!(tx_offload_capa & RTE_ETH_TX_OFFLOAD_UDP_TNL_TSO)) fprintf(stderr, "Warning: UDP TUNNEL TSO not supported therefore not enabled for port %d\n", port_id); - return dev_info; } static void @@ -5077,6 +5071,7 @@ cmd_tunnel_tso_set_parsed(void *parsed_result, { struct cmd_tunnel_tso_set_result *res = parsed_result; struct rte_eth_dev_info dev_info; + int ret; if (port_id_is_invalid(res->port_id, ENABLED_WARN)) return; @@ -5088,7 +5083,11 @@ cmd_tunnel_tso_set_parsed(void *parsed_result, if (!strcmp(res->mode, "set")) ports[res->port_id].tunnel_tso_segsz = res->tso_segsz; - dev_info = check_tunnel_tso_nic_support(res->port_id); + ret = eth_dev_info_get_print_err(res->port_id, &dev_info); + if (ret != 0) + return; + + check_tunnel_tso_nic_support(res->port_id, dev_info.tx_offload_capa); if (ports[res->port_id].tunnel_tso_segsz == 0) { ports[res->port_id].dev_conf.txmode.offloads &= ~(RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO | From patchwork Sat Nov 11 04:59:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "lihuisong (C)" X-Patchwork-Id: 134109 X-Patchwork-Delegate: ferruh.yigit@amd.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 1C373432FA; Sat, 11 Nov 2023 05:59:36 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9C8E44025C; Sat, 11 Nov 2023 05:59:35 +0100 (CET) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id E60EA4021E for ; Sat, 11 Nov 2023 05:59:33 +0100 (CET) Received: from kwepemm000004.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4SS3LT158BzrSML; Sat, 11 Nov 2023 12:56:17 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by kwepemm000004.china.huawei.com (7.193.23.18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Sat, 11 Nov 2023 12:59:31 +0800 From: Huisong Li To: , , Aman Singh , Yuying Zhang , Wenzhuo Lu , Shahaf Shuler CC: , , Subject: [PATCH v2 2/3] app/testpmd: add the explicit check for tunnel TSO offload Date: Sat, 11 Nov 2023 12:59:42 +0800 Message-ID: <20231111045944.46378-3-lihuisong@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20231111045944.46378-1-lihuisong@huawei.com> References: <20231110081925.14142-1-lihuisong@huawei.com> <20231111045944.46378-1-lihuisong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm000004.china.huawei.com (7.193.23.18) X-CFilter-Loop: Reflected 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 If port don't support TSO of tunnel packets, tell user in advance and no need to change other configuration of this port in case of fault spread. In addition, if some tunnel offloads don't support, which is not an error case, the log about this shouldn't be to stderr. Fixes: 3926dd2b6668 ("app/testpmd: enforce offload capabilities check") Cc: stable@dpdk.org Signed-off-by: Huisong Li --- app/test-pmd/cmdline.c | 55 ++++++++++++++++++------------------------ 1 file changed, 24 insertions(+), 31 deletions(-) diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index 25462bdbfc..7a85cb0024 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -5039,28 +5039,22 @@ static void check_tunnel_tso_nic_support(portid_t port_id, uint64_t tx_offload_capa) { if (!(tx_offload_capa & RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO)) - fprintf(stderr, - "Warning: VXLAN TUNNEL TSO not supported therefore not enabled for port %d\n", + printf("Warning: VXLAN TUNNEL TSO not supported therefore not enabled for port %d\n", port_id); if (!(tx_offload_capa & RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO)) - fprintf(stderr, - "Warning: GRE TUNNEL TSO not supported therefore not enabled for port %d\n", + printf("Warning: GRE TUNNEL TSO not supported therefore not enabled for port %d\n", port_id); if (!(tx_offload_capa & RTE_ETH_TX_OFFLOAD_IPIP_TNL_TSO)) - fprintf(stderr, - "Warning: IPIP TUNNEL TSO not supported therefore not enabled for port %d\n", + printf("Warning: IPIP TUNNEL TSO not supported therefore not enabled for port %d\n", port_id); if (!(tx_offload_capa & RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO)) - fprintf(stderr, - "Warning: GENEVE TUNNEL TSO not supported therefore not enabled for port %d\n", + printf("Warning: GENEVE TUNNEL TSO not supported therefore not enabled for port %d\n", port_id); if (!(tx_offload_capa & RTE_ETH_TX_OFFLOAD_IP_TNL_TSO)) - fprintf(stderr, - "Warning: IP TUNNEL TSO not supported therefore not enabled for port %d\n", + printf("Warning: IP TUNNEL TSO not supported therefore not enabled for port %d\n", port_id); if (!(tx_offload_capa & RTE_ETH_TX_OFFLOAD_UDP_TNL_TSO)) - fprintf(stderr, - "Warning: UDP TUNNEL TSO not supported therefore not enabled for port %d\n", + printf("Warning: UDP TUNNEL TSO not supported therefore not enabled for port %d\n", port_id); } @@ -5071,6 +5065,12 @@ cmd_tunnel_tso_set_parsed(void *parsed_result, { struct cmd_tunnel_tso_set_result *res = parsed_result; struct rte_eth_dev_info dev_info; + uint64_t all_tunnel_tso = RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO | + RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO | + RTE_ETH_TX_OFFLOAD_IPIP_TNL_TSO | + RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO | + RTE_ETH_TX_OFFLOAD_IP_TNL_TSO | + RTE_ETH_TX_OFFLOAD_UDP_TNL_TSO; int ret; if (port_id_is_invalid(res->port_id, ENABLED_WARN)) @@ -5083,30 +5083,23 @@ cmd_tunnel_tso_set_parsed(void *parsed_result, if (!strcmp(res->mode, "set")) ports[res->port_id].tunnel_tso_segsz = res->tso_segsz; - ret = eth_dev_info_get_print_err(res->port_id, &dev_info); - if (ret != 0) - return; - - check_tunnel_tso_nic_support(res->port_id, dev_info.tx_offload_capa); if (ports[res->port_id].tunnel_tso_segsz == 0) { - ports[res->port_id].dev_conf.txmode.offloads &= - ~(RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO | - RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO | - RTE_ETH_TX_OFFLOAD_IPIP_TNL_TSO | - RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO | - RTE_ETH_TX_OFFLOAD_IP_TNL_TSO | - RTE_ETH_TX_OFFLOAD_UDP_TNL_TSO); + ports[res->port_id].dev_conf.txmode.offloads &= ~all_tunnel_tso; printf("TSO for tunneled packets is disabled\n"); } else { - uint64_t tso_offloads = (RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO | - RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO | - RTE_ETH_TX_OFFLOAD_IPIP_TNL_TSO | - RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO | - RTE_ETH_TX_OFFLOAD_IP_TNL_TSO | - RTE_ETH_TX_OFFLOAD_UDP_TNL_TSO); + ret = eth_dev_info_get_print_err(res->port_id, &dev_info); + if (ret != 0) + return; + + if ((all_tunnel_tso & dev_info.tx_offload_capa) == 0) { + fprintf(stderr, "Error: port=%u don't support tunnel TSO offloads.\n", + res->port_id); + return; + } + check_tunnel_tso_nic_support(res->port_id, dev_info.tx_offload_capa); ports[res->port_id].dev_conf.txmode.offloads |= - (tso_offloads & dev_info.tx_offload_capa); + (all_tunnel_tso & dev_info.tx_offload_capa); printf("TSO segment size for tunneled packets is %d\n", ports[res->port_id].tunnel_tso_segsz); From patchwork Sat Nov 11 04:59:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "lihuisong (C)" X-Patchwork-Id: 134110 X-Patchwork-Delegate: ferruh.yigit@amd.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 56910432FA; Sat, 11 Nov 2023 05:59:41 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B0269402B1; Sat, 11 Nov 2023 05:59:36 +0100 (CET) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id 4992F4027E for ; Sat, 11 Nov 2023 05:59:34 +0100 (CET) Received: from kwepemm000004.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4SS3LT5S6szrTrn; Sat, 11 Nov 2023 12:56:17 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by kwepemm000004.china.huawei.com (7.193.23.18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Sat, 11 Nov 2023 12:59:32 +0800 From: Huisong Li To: , , Aman Singh , Yuying Zhang , Shahaf Shuler , Wenzhuo Lu CC: , , Subject: [PATCH v2 3/3] app/testpmd: fix unnecessary change when set tunnel TSO Date: Sat, 11 Nov 2023 12:59:43 +0800 Message-ID: <20231111045944.46378-4-lihuisong@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20231111045944.46378-1-lihuisong@huawei.com> References: <20231110081925.14142-1-lihuisong@huawei.com> <20231111045944.46378-1-lihuisong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm000004.china.huawei.com (7.193.23.18) X-CFilter-Loop: Reflected 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 Currently, there are two conditions to set tunnel TSO, like "parse tunnel" and "outer IP checksum". If these conditions are not satisfied, testpmd should not change their configuration, like tx_offloads on port and per queue, and no need to request "reconfig device". Fixes: 597f9fafe13b ("app/testpmd: convert to new Tx offloads API") Cc: stable@dpdk.org Signed-off-by: Huisong Li --- app/test-pmd/cmdline.c | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index 7a85cb0024..a37fbe07c2 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -5096,12 +5096,6 @@ cmd_tunnel_tso_set_parsed(void *parsed_result, res->port_id); return; } - check_tunnel_tso_nic_support(res->port_id, dev_info.tx_offload_capa); - - ports[res->port_id].dev_conf.txmode.offloads |= - (all_tunnel_tso & dev_info.tx_offload_capa); - printf("TSO segment size for tunneled packets is %d\n", - ports[res->port_id].tunnel_tso_segsz); /* Below conditions are needed to make it work: * (1) tunnel TSO is supported by the NIC; @@ -5114,14 +5108,23 @@ cmd_tunnel_tso_set_parsed(void *parsed_result, * is not necessary for IPv6 tunneled pkts because there's no * checksum in IP header anymore. */ - - if (!ports[res->port_id].parse_tunnel) + if (!ports[res->port_id].parse_tunnel) { fprintf(stderr, - "Warning: csum parse_tunnel must be set so that tunneled packets are recognized\n"); + "Error: csum parse_tunnel must be set so that tunneled packets are recognized\n"); + return; + } if (!(ports[res->port_id].dev_conf.txmode.offloads & - RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM)) + RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM)) { fprintf(stderr, - "Warning: csum set outer-ip must be set to hw if outer L3 is IPv4; not necessary for IPv6\n"); + "Error: csum set outer-ip must be set to hw if outer L3 is IPv4; not necessary for IPv6\n"); + return; + } + + check_tunnel_tso_nic_support(res->port_id, dev_info.tx_offload_capa); + ports[res->port_id].dev_conf.txmode.offloads |= + (all_tunnel_tso & dev_info.tx_offload_capa); + printf("TSO segment size for tunneled packets is %d\n", + ports[res->port_id].tunnel_tso_segsz); } cmd_config_queue_tx_offloads(&ports[res->port_id]);