From patchwork Mon Nov 11 17:47:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dekel Peled X-Patchwork-Id: 62849 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7F7F8A04AB; Mon, 11 Nov 2019 18:47:55 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 40F20DE3; Mon, 11 Nov 2019 18:47:54 +0100 (CET) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id CA08BDE3 for ; Mon, 11 Nov 2019 18:47:51 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from dekelp@mellanox.com) with ESMTPS (AES256-SHA encrypted); 11 Nov 2019 19:47:49 +0200 Received: from mtl-vdi-280.wap.labs.mlnx. (mtl-vdi-280.wap.labs.mlnx [10.128.130.87]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id xABHlm0W024859; Mon, 11 Nov 2019 19:47:49 +0200 From: Dekel Peled To: john.mcnamara@intel.com, marko.kovacevic@intel.com, nhorman@tuxdriver.com, ajit.khaparde@broadcom.com, somnath.kotur@broadcom.com, anatoly.burakov@intel.com, xuanziyang2@huawei.com, cloud.wangxiaoyun@huawei.com, zhouguoyang@huawei.com, wenzhuo.lu@intel.com, konstantin.ananyev@intel.com, matan@mellanox.com, shahafs@mellanox.com, viacheslavo@mellanox.com, rmody@marvell.com, shshaikh@marvell.com, maxime.coquelin@redhat.com, tiwei.bie@intel.com, zhihong.wang@intel.com, yongwang@vmware.com, thomas@monjalon.net, ferruh.yigit@intel.com, arybchenko@solarflare.com, jingjing.wu@intel.com, bernard.iremonger@intel.com Cc: dev@dpdk.org Date: Mon, 11 Nov 2019 19:47:33 +0200 Message-Id: X-Mailer: git-send-email 1.7.1 In-Reply-To: References: <20191108230753.32221-1-thomas@monjalon.net> Subject: [dpdk-dev] [PATCH v7 1/3] ethdev: support API to set max LRO packet size X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch implements [1], to support API for configuration and validation of max size for LRO aggregated packet. API change notice [2] is removed, and release notes for 19.11 are updated accordingly. [1] http://patches.dpdk.org/patch/58217/ [2] http://patches.dpdk.org/patch/57492/ Signed-off-by: Dekel Peled Reviewed-by: Andrew Rybchenko Acked-by: Thomas Monjalon Acked-by: Matan Azrad Reviewed-by: Ferruh Yigit --- doc/guides/nics/features.rst | 2 ++ doc/guides/rel_notes/deprecation.rst | 4 --- doc/guides/rel_notes/release_19_11.rst | 8 +++++ lib/librte_ethdev/rte_ethdev.c | 59 ++++++++++++++++++++++++++++++++++ lib/librte_ethdev/rte_ethdev.h | 4 +++ 5 files changed, 73 insertions(+), 4 deletions(-) diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst index 7a31cf7..2138ce3 100644 --- a/doc/guides/nics/features.rst +++ b/doc/guides/nics/features.rst @@ -193,10 +193,12 @@ LRO Supports Large Receive Offload. * **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_TCP_LRO``. + ``dev_conf.rxmode.max_lro_pkt_size``. * **[implements] datapath**: ``LRO functionality``. * **[implements] rte_eth_dev_data**: ``lro``. * **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_LRO``, ``mbuf.tso_segsz``. * **[provides] rte_eth_dev_info**: ``rx_offload_capa,rx_queue_offload_capa:DEV_RX_OFFLOAD_TCP_LRO``. +* **[provides] rte_eth_dev_info**: ``max_lro_pkt_size``. .. _nic_features_tso: diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst index fad208b..dbfb059 100644 --- a/doc/guides/rel_notes/deprecation.rst +++ b/doc/guides/rel_notes/deprecation.rst @@ -83,10 +83,6 @@ Deprecation Notices This scheme will allow PMDs to avoid lookup to internal ptype table on Rx and thereby improve Rx performance if application wishes do so. -* ethdev: New 32-bit fields may be added for maximum LRO session size, in - struct ``rte_eth_dev_info`` for the port capability and in struct - ``rte_eth_rxmode`` for the port configuration. - * cryptodev: support for using IV with all sizes is added, J0 still can be used but only when IV length in following structs ``rte_crypto_auth_xform``, ``rte_crypto_aead_xform`` is set to zero. When IV length is greater or equal diff --git a/doc/guides/rel_notes/release_19_11.rst b/doc/guides/rel_notes/release_19_11.rst index da48051..d29acbe 100644 --- a/doc/guides/rel_notes/release_19_11.rst +++ b/doc/guides/rel_notes/release_19_11.rst @@ -444,6 +444,14 @@ ABI Changes * ipsec: The field ``replay_win_sz`` has been removed from the structure ``rte_ipsec_sa_prm`` as it has been added to the security library. +* ethdev: Added 32-bit fields for maximum LRO aggregated packet size, in + struct ``rte_eth_dev_info`` for the port capability and in struct + ``rte_eth_rxmode`` for the port configuration. + Application should use the new field in struct ``rte_eth_rxmode`` to configure + the requested size. + PMD should use the new field in struct ``rte_eth_dev_info`` to report the + supported port capability. + Shared Library Versions ----------------------- diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c index 652c369..55e0e0d 100644 --- a/lib/librte_ethdev/rte_ethdev.c +++ b/lib/librte_ethdev/rte_ethdev.c @@ -1136,6 +1136,33 @@ struct rte_eth_dev * return name; } +static inline int +check_lro_pkt_size(uint16_t port_id, uint32_t config_size, + uint32_t max_rx_pkt_len, uint32_t dev_info_size) +{ + int ret = 0; + + if (dev_info_size == 0) { + if (config_size != max_rx_pkt_len) { + RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%d max_lro_pkt_size" + " %u != %u is not allowed\n", + port_id, config_size, max_rx_pkt_len); + ret = -EINVAL; + } + } else if (config_size > dev_info_size) { + RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%d max_lro_pkt_size %u " + "> max allowed value %u\n", port_id, config_size, + dev_info_size); + ret = -EINVAL; + } else if (config_size < RTE_ETHER_MIN_LEN) { + RTE_ETHDEV_LOG(ERR, "Ethdev port_id=%d max_lro_pkt_size %u " + "< min allowed value %u\n", port_id, config_size, + (unsigned int)RTE_ETHER_MIN_LEN); + ret = -EINVAL; + } + return ret; +} + int rte_eth_dev_configure(uint16_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q, const struct rte_eth_conf *dev_conf) @@ -1266,6 +1293,22 @@ struct rte_eth_dev * RTE_ETHER_MAX_LEN; } + /* + * If LRO is enabled, check that the maximum aggregated packet + * size is supported by the configured device. + */ + if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_TCP_LRO) { + if (dev_conf->rxmode.max_lro_pkt_size == 0) + dev->data->dev_conf.rxmode.max_lro_pkt_size = + dev->data->dev_conf.rxmode.max_rx_pkt_len; + ret = check_lro_pkt_size(port_id, + dev->data->dev_conf.rxmode.max_lro_pkt_size, + dev->data->dev_conf.rxmode.max_rx_pkt_len, + dev_info.max_lro_pkt_size); + if (ret != 0) + goto rollback; + } + /* Any requested offloading must be within its device capabilities */ if ((dev_conf->rxmode.offloads & dev_info.rx_offload_capa) != dev_conf->rxmode.offloads) { @@ -1770,6 +1813,22 @@ struct rte_eth_dev * return -EINVAL; } + /* + * If LRO is enabled, check that the maximum aggregated packet + * size is supported by the configured device. + */ + if (local_conf.offloads & DEV_RX_OFFLOAD_TCP_LRO) { + if (dev->data->dev_conf.rxmode.max_lro_pkt_size == 0) + dev->data->dev_conf.rxmode.max_lro_pkt_size = + dev->data->dev_conf.rxmode.max_rx_pkt_len; + int ret = check_lro_pkt_size(port_id, + dev->data->dev_conf.rxmode.max_lro_pkt_size, + dev->data->dev_conf.rxmode.max_rx_pkt_len, + dev_info.max_lro_pkt_size); + if (ret != 0) + return ret; + } + ret = (*dev->dev_ops->rx_queue_setup)(dev, rx_queue_id, nb_rx_desc, socket_id, &local_conf, mp); if (!ret) { diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h index 44d77b3..1b76df5 100644 --- a/lib/librte_ethdev/rte_ethdev.h +++ b/lib/librte_ethdev/rte_ethdev.h @@ -395,6 +395,8 @@ struct rte_eth_rxmode { /** The multi-queue packet distribution mode to be used, e.g. RSS. */ enum rte_eth_rx_mq_mode mq_mode; uint32_t max_rx_pkt_len; /**< Only used if JUMBO_FRAME enabled. */ + /** Maximum allowed size of LRO aggregated packet. */ + uint32_t max_lro_pkt_size; uint16_t split_hdr_size; /**< hdr buf size (header_split enabled).*/ /** * Per-port Rx offloads to be set using DEV_RX_OFFLOAD_* flags. @@ -1218,6 +1220,8 @@ struct rte_eth_dev_info { const uint32_t *dev_flags; /**< Device flags */ uint32_t min_rx_bufsize; /**< Minimum size of RX buffer. */ uint32_t max_rx_pktlen; /**< Maximum configurable length of RX pkt. */ + /** Maximum configurable size of LRO aggregated packet. */ + uint32_t max_lro_pkt_size; uint16_t max_rx_queues; /**< Maximum number of RX queues. */ uint16_t max_tx_queues; /**< Maximum number of TX queues. */ uint32_t max_mac_addrs; /**< Maximum number of MAC addresses. */ From patchwork Mon Nov 11 17:47:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dekel Peled X-Patchwork-Id: 62851 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7C9ABA04AB; Mon, 11 Nov 2019 18:48:10 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id BBB8A2B84; Mon, 11 Nov 2019 18:47:58 +0100 (CET) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id C5BBD237 for ; Mon, 11 Nov 2019 18:47:51 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from dekelp@mellanox.com) with ESMTPS (AES256-SHA encrypted); 11 Nov 2019 19:47:50 +0200 Received: from mtl-vdi-280.wap.labs.mlnx. (mtl-vdi-280.wap.labs.mlnx [10.128.130.87]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id xABHlm0X024859; Mon, 11 Nov 2019 19:47:50 +0200 From: Dekel Peled To: john.mcnamara@intel.com, marko.kovacevic@intel.com, nhorman@tuxdriver.com, ajit.khaparde@broadcom.com, somnath.kotur@broadcom.com, anatoly.burakov@intel.com, xuanziyang2@huawei.com, cloud.wangxiaoyun@huawei.com, zhouguoyang@huawei.com, wenzhuo.lu@intel.com, konstantin.ananyev@intel.com, matan@mellanox.com, shahafs@mellanox.com, viacheslavo@mellanox.com, rmody@marvell.com, shshaikh@marvell.com, maxime.coquelin@redhat.com, tiwei.bie@intel.com, zhihong.wang@intel.com, yongwang@vmware.com, thomas@monjalon.net, ferruh.yigit@intel.com, arybchenko@solarflare.com, jingjing.wu@intel.com, bernard.iremonger@intel.com Cc: dev@dpdk.org Date: Mon, 11 Nov 2019 19:47:34 +0200 Message-Id: X-Mailer: git-send-email 1.7.1 In-Reply-To: References: <20191108230753.32221-1-thomas@monjalon.net> Subject: [dpdk-dev] [PATCH v7 2/3] net/mlx5: use API to set max LRO packet size X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch implements use of the API for LRO aggregated packet max size. Rx queue create is updated to use the relevant configuration. Documentation is updated accordingly. Signed-off-by: Dekel Peled Acked-by: Viacheslav Ovsiienko Acked-by: Matan Azrad --- doc/guides/nics/mlx5.rst | 2 ++ drivers/net/mlx5/mlx5.h | 3 +++ drivers/net/mlx5/mlx5_ethdev.c | 1 + drivers/net/mlx5/mlx5_rxq.c | 5 +++-- 4 files changed, 9 insertions(+), 2 deletions(-) diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst index 5fd313c..fd5a326 100644 --- a/doc/guides/nics/mlx5.rst +++ b/doc/guides/nics/mlx5.rst @@ -207,6 +207,8 @@ Limitations - KEEP_CRC offload cannot be supported with LRO. - The first mbuf length, without head-room, must be big enough to include the TCP header (122B). + - Rx queue with LRO offload enabled, receiving a non-LRO packet, can forward + it with size limited to max LRO size, not to max RX packet length. Statistics ---------- diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h index 511463a..0c3a90e 100644 --- a/drivers/net/mlx5/mlx5.h +++ b/drivers/net/mlx5/mlx5.h @@ -218,6 +218,9 @@ struct mlx5_hca_attr { #define MLX5_LRO_SUPPORTED(dev) \ (((struct mlx5_priv *)((dev)->data->dev_private))->config.lro.supported) +/* Maximal size of aggregated LRO packet. */ +#define MLX5_MAX_LRO_SIZE (UINT8_MAX * 256u) + /* LRO configurations structure. */ struct mlx5_lro_config { uint32_t supported:1; /* Whether LRO is supported. */ diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c index 2b7c867..3adc824 100644 --- a/drivers/net/mlx5/mlx5_ethdev.c +++ b/drivers/net/mlx5/mlx5_ethdev.c @@ -606,6 +606,7 @@ struct ethtool_link_settings { /* FIXME: we should ask the device for these values. */ info->min_rx_bufsize = 32; info->max_rx_pktlen = 65536; + info->max_lro_pkt_size = MLX5_MAX_LRO_SIZE; /* * Since we need one CQ per QP, the limit is the minimum number * between the two values. diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c index 24d0eaa..c725e14 100644 --- a/drivers/net/mlx5/mlx5_rxq.c +++ b/drivers/net/mlx5/mlx5_rxq.c @@ -1701,7 +1701,6 @@ struct mlx5_rxq_obj * return 0; } -#define MLX5_MAX_LRO_SIZE (UINT8_MAX * 256u) #define MLX5_MAX_TCP_HDR_OFFSET ((unsigned int)(sizeof(struct rte_ether_hdr) + \ sizeof(struct rte_vlan_hdr) * 2 + \ sizeof(struct rte_ipv6_hdr))) @@ -1773,7 +1772,9 @@ struct mlx5_rxq_ctrl * dev->data->dev_conf.rxmode.offloads; unsigned int lro_on_queue = !!(offloads & DEV_RX_OFFLOAD_TCP_LRO); const int mprq_en = mlx5_check_mprq_support(dev) > 0; - unsigned int max_rx_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len; + unsigned int max_rx_pkt_len = lro_on_queue ? + dev->data->dev_conf.rxmode.max_lro_pkt_size : + dev->data->dev_conf.rxmode.max_rx_pkt_len; unsigned int non_scatter_min_mbuf_size = max_rx_pkt_len + RTE_PKTMBUF_HEADROOM; unsigned int max_lro_size = 0; From patchwork Mon Nov 11 17:47:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dekel Peled X-Patchwork-Id: 62852 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 9E51FA04AB; Mon, 11 Nov 2019 18:48:16 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 8979F2B99; Mon, 11 Nov 2019 18:48:00 +0100 (CET) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 75B942A66 for ; Mon, 11 Nov 2019 18:47:56 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from dekelp@mellanox.com) with ESMTPS (AES256-SHA encrypted); 11 Nov 2019 19:47:50 +0200 Received: from mtl-vdi-280.wap.labs.mlnx. (mtl-vdi-280.wap.labs.mlnx [10.128.130.87]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id xABHlm0Y024859; Mon, 11 Nov 2019 19:47:50 +0200 From: Dekel Peled To: john.mcnamara@intel.com, marko.kovacevic@intel.com, nhorman@tuxdriver.com, ajit.khaparde@broadcom.com, somnath.kotur@broadcom.com, anatoly.burakov@intel.com, xuanziyang2@huawei.com, cloud.wangxiaoyun@huawei.com, zhouguoyang@huawei.com, wenzhuo.lu@intel.com, konstantin.ananyev@intel.com, matan@mellanox.com, shahafs@mellanox.com, viacheslavo@mellanox.com, rmody@marvell.com, shshaikh@marvell.com, maxime.coquelin@redhat.com, tiwei.bie@intel.com, zhihong.wang@intel.com, yongwang@vmware.com, thomas@monjalon.net, ferruh.yigit@intel.com, arybchenko@solarflare.com, jingjing.wu@intel.com, bernard.iremonger@intel.com Cc: dev@dpdk.org Date: Mon, 11 Nov 2019 19:47:35 +0200 Message-Id: <00a3b3099ac7bc7f12b1ab98b80acf0461e70b64.1573494112.git.dekelp@mellanox.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: References: <20191108230753.32221-1-thomas@monjalon.net> Subject: [dpdk-dev] [PATCH v7 3/3] app/testpmd: use API to set max LRO packet size X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch implements use of the API for LRO aggregated packet max size. It adds command-line and runtime commands to configure this value, and adds option to show the supported value. Documentation is updated accordingly. Signed-off-by: Dekel Peled Acked-by: Bernard Iremonger Acked-by: Matan Azrad Reviewed-by: Ferruh Yigit --- app/test-pmd/cmdline.c | 76 +++++++++++++++++++++++++++++ app/test-pmd/config.c | 2 + app/test-pmd/parameters.c | 7 +++ doc/guides/testpmd_app_ug/run_app.rst | 4 ++ doc/guides/testpmd_app_ug/testpmd_funcs.rst | 9 ++++ 5 files changed, 98 insertions(+) diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index 48627c8..5cf7a4d 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -777,6 +777,9 @@ static void cmd_help_long_parsed(void *parsed_result, "port config all max-pkt-len (value)\n" " Set the max packet length.\n\n" + "port config all max-lro-pkt-size (value)\n" + " Set the max LRO aggregated packet size.\n\n" + "port config all drop-en (on|off)\n" " Enable or disable packet drop on all RX queues of all ports when no " "receive buffers available.\n\n" @@ -2040,6 +2043,78 @@ struct cmd_config_max_pkt_len_result { }, }; +/* *** config max LRO aggregated packet size *** */ +struct cmd_config_max_lro_pkt_size_result { + cmdline_fixed_string_t port; + cmdline_fixed_string_t keyword; + cmdline_fixed_string_t all; + cmdline_fixed_string_t name; + uint32_t value; +}; + +static void +cmd_config_max_lro_pkt_size_parsed(void *parsed_result, + __attribute__((unused)) struct cmdline *cl, + __attribute__((unused)) void *data) +{ + struct cmd_config_max_lro_pkt_size_result *res = parsed_result; + portid_t pid; + + if (!all_ports_stopped()) { + printf("Please stop all ports first\n"); + return; + } + + RTE_ETH_FOREACH_DEV(pid) { + struct rte_port *port = &ports[pid]; + + if (!strcmp(res->name, "max-lro-pkt-size")) { + if (res->value == + port->dev_conf.rxmode.max_lro_pkt_size) + return; + + port->dev_conf.rxmode.max_lro_pkt_size = res->value; + } else { + printf("Unknown parameter\n"); + return; + } + } + + init_port_config(); + + cmd_reconfig_device_queue(RTE_PORT_ALL, 1, 1); +} + +cmdline_parse_token_string_t cmd_config_max_lro_pkt_size_port = + TOKEN_STRING_INITIALIZER(struct cmd_config_max_lro_pkt_size_result, + port, "port"); +cmdline_parse_token_string_t cmd_config_max_lro_pkt_size_keyword = + TOKEN_STRING_INITIALIZER(struct cmd_config_max_lro_pkt_size_result, + keyword, "config"); +cmdline_parse_token_string_t cmd_config_max_lro_pkt_size_all = + TOKEN_STRING_INITIALIZER(struct cmd_config_max_lro_pkt_size_result, + all, "all"); +cmdline_parse_token_string_t cmd_config_max_lro_pkt_size_name = + TOKEN_STRING_INITIALIZER(struct cmd_config_max_lro_pkt_size_result, + name, "max-lro-pkt-size"); +cmdline_parse_token_num_t cmd_config_max_lro_pkt_size_value = + TOKEN_NUM_INITIALIZER(struct cmd_config_max_lro_pkt_size_result, + value, UINT32); + +cmdline_parse_inst_t cmd_config_max_lro_pkt_size = { + .f = cmd_config_max_lro_pkt_size_parsed, + .data = NULL, + .help_str = "port config all max-lro-pkt-size ", + .tokens = { + (void *)&cmd_config_max_lro_pkt_size_port, + (void *)&cmd_config_max_lro_pkt_size_keyword, + (void *)&cmd_config_max_lro_pkt_size_all, + (void *)&cmd_config_max_lro_pkt_size_name, + (void *)&cmd_config_max_lro_pkt_size_value, + NULL, + }, +}; + /* *** configure port MTU *** */ struct cmd_config_mtu_result { cmdline_fixed_string_t port; @@ -19124,6 +19199,7 @@ struct cmd_show_rx_tx_desc_status_result { (cmdline_parse_inst_t *)&cmd_config_rx_tx, (cmdline_parse_inst_t *)&cmd_config_mtu, (cmdline_parse_inst_t *)&cmd_config_max_pkt_len, + (cmdline_parse_inst_t *)&cmd_config_max_lro_pkt_size, (cmdline_parse_inst_t *)&cmd_config_rx_mode_flag, (cmdline_parse_inst_t *)&cmd_config_rss, (cmdline_parse_inst_t *)&cmd_config_rxtx_ring_size, diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index 2a51d96..d599682 100644 --- a/app/test-pmd/config.c +++ b/app/test-pmd/config.c @@ -624,6 +624,8 @@ static int bus_match_all(const struct rte_bus *bus, const void *data) printf("Minimum size of RX buffer: %u\n", dev_info.min_rx_bufsize); printf("Maximum configurable length of RX packet: %u\n", dev_info.max_rx_pktlen); + printf("Maximum configurable size of LRO aggregated packet: %u\n", + dev_info.max_lro_pkt_size); if (dev_info.max_vfs) printf("Maximum number of VFs: %u\n", dev_info.max_vfs); if (dev_info.max_vmdq_pools) diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c index 9b6e35b..deca7a6 100644 --- a/app/test-pmd/parameters.c +++ b/app/test-pmd/parameters.c @@ -107,6 +107,8 @@ printf(" --total-num-mbufs=N: set the number of mbufs to be allocated " "in mbuf pools.\n"); printf(" --max-pkt-len=N: set the maximum size of packet to N bytes.\n"); + printf(" --max-lro-pkt-size=N: set the maximum LRO aggregated packet " + "size to N bytes.\n"); #ifdef RTE_LIBRTE_CMDLINE printf(" --eth-peers-configfile=name: config file with ethernet addresses " "of peer ports.\n"); @@ -594,6 +596,7 @@ { "mbuf-size", 1, 0, 0 }, { "total-num-mbufs", 1, 0, 0 }, { "max-pkt-len", 1, 0, 0 }, + { "max-lro-pkt-size", 1, 0, 0 }, { "pkt-filter-mode", 1, 0, 0 }, { "pkt-filter-report-hash", 1, 0, 0 }, { "pkt-filter-size", 1, 0, 0 }, @@ -891,6 +894,10 @@ "Invalid max-pkt-len=%d - should be > %d\n", n, RTE_ETHER_MIN_LEN); } + if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) { + n = atoi(optarg); + rx_mode.max_lro_pkt_size = (uint32_t) n; + } if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) { if (!strcmp(optarg, "signature")) fdir_conf.mode = diff --git a/doc/guides/testpmd_app_ug/run_app.rst b/doc/guides/testpmd_app_ug/run_app.rst index 8c7fe44..9ab4d70 100644 --- a/doc/guides/testpmd_app_ug/run_app.rst +++ b/doc/guides/testpmd_app_ug/run_app.rst @@ -112,6 +112,10 @@ The command line options are: Set the maximum packet size to N bytes, where N >= 64. The default value is 1518. +* ``--max-lro-pkt-size=N`` + + Set the maximum LRO aggregated packet size to N bytes, where N >= 64. + * ``--eth-peers-configfile=name`` Use a configuration file containing the Ethernet addresses of the peer ports. diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index 9a5e5cb..9cfc82a 100644 --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst @@ -2147,6 +2147,15 @@ Set the maximum packet length:: This is equivalent to the ``--max-pkt-len`` command-line option. +port config - max-lro-pkt-size +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Set the maximum LRO aggregated packet size:: + + testpmd> port config all max-lro-pkt-size (value) + +This is equivalent to the ``--max-lro-pkt-size`` command-line option. + port config - Drop Packets ~~~~~~~~~~~~~~~~~~~~~~~~~~