From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2F2D5A00BE; Tue, 29 Oct 2019 06:04:04 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id DC64B1BEE9; Tue, 29 Oct 2019 06:04:03 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by dpdk.org (Postfix) with ESMTP id 7A2DF1BEF4 for ; Tue, 29 Oct 2019 06:03:42 +0100 (CET) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id x9T50Ipe013742; Mon, 28 Oct 2019 22:03:42 -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=pfpt0818; bh=LM5cEpOf6yiSrEhCP1hu1gOdWuA47XF2X+0ApZrnscQ=; b=BFMsLDyfqXgGx30gTWv2NekLDqT08NEEN/Z+iMZWiD2ww7YwuPep3/3NT/J9WT6Z5+lm wbX4WDWcmjLQxjA7A+GFj3VWe281XUS3BCoNeDGfvkV53nOsYNR9xH1vdi8b/7e5A2G7 yAO1Q2rBQJPacyf2OMzzEYdy2jTz1e+9WzLGHk3VeVzLmiboP7nhzjP85IINi+UpEcYR mv4IdSsQyxKIPKXnkUoXevDoHbNVf9Z66Pz+razplHSG9YCMG0ej6B0j1fpXSh/PCe4d JGcRtoez6Khgcs/0gVWUyHAD1Puv9g3X1m+CXsVpvki1Hq4BK/Im4pRoNqinoo+WlqdN 6Q== Received: from sc-exch03.marvell.com ([199.233.58.183]) by mx0b-0016f401.pphosted.com with ESMTP id 2vvnnp04sw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 28 Oct 2019 22:03:41 -0700 Received: from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Mon, 28 Oct 2019 22:03:40 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Mon, 28 Oct 2019 22:03:40 -0700 Received: from BG-LT7430.marvell.com (bg-lt7430.marvell.com [10.28.10.255]) by maili.marvell.com (Postfix) with ESMTP id E812B3F703F; Mon, 28 Oct 2019 22:03:37 -0700 (PDT) From: To: , , , Harry van Haaren CC: , Pavan Nikhilesh Date: Tue, 29 Oct 2019 10:33:09 +0530 Message-ID: <20191029050312.2715-6-pbhagavatula@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191029050312.2715-1-pbhagavatula@marvell.com> References: <20191025143314.11162-1-pbhagavatula@marvell.com> <20191029050312.2715-1-pbhagavatula@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,1.0.8 definitions=2019-10-29_02:2019-10-28,2019-10-29 signatures=0 Subject: [dpdk-dev] [PATCH v14 5/7] examples/eventdev_pipeline: add new Rx RSS hash offload 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" From: Pavan Nikhilesh Since pipeline_generic uses `rte_mbuf::hash::rss` add the new Rx offload flag `DEV_RX_OFFLOAD_RSS_HASH` to inform PMD to copy the RSS hash result into the mbuf. Signed-off-by: Pavan Nikhilesh --- examples/eventdev_pipeline/main.c | 128 ----------------- .../pipeline_worker_generic.c | 132 ++++++++++++++++++ .../eventdev_pipeline/pipeline_worker_tx.c | 128 +++++++++++++++++ 3 files changed, 260 insertions(+), 128 deletions(-) diff --git a/examples/eventdev_pipeline/main.c b/examples/eventdev_pipeline/main.c index f77830282..d3ff1bbe4 100644 --- a/examples/eventdev_pipeline/main.c +++ b/examples/eventdev_pipeline/main.c @@ -242,133 +242,6 @@ parse_app_args(int argc, char **argv) } } -/* - * Initializes a given port using global settings and with the RX buffers - * coming from the mbuf_pool passed as a parameter. - */ -static inline int -port_init(uint8_t port, struct rte_mempool *mbuf_pool) -{ - struct rte_eth_rxconf rx_conf; - static const struct rte_eth_conf port_conf_default = { - .rxmode = { - .mq_mode = ETH_MQ_RX_RSS, - .max_rx_pkt_len = RTE_ETHER_MAX_LEN, - }, - .rx_adv_conf = { - .rss_conf = { - .rss_hf = ETH_RSS_IP | - ETH_RSS_TCP | - ETH_RSS_UDP, - } - } - }; - const uint16_t rx_rings = 1, tx_rings = 1; - const uint16_t rx_ring_size = 512, tx_ring_size = 512; - struct rte_eth_conf port_conf = port_conf_default; - int retval; - uint16_t q; - struct rte_eth_dev_info dev_info; - struct rte_eth_txconf txconf; - - if (!rte_eth_dev_is_valid_port(port)) - return -1; - - retval = rte_eth_dev_info_get(port, &dev_info); - if (retval != 0) { - printf("Error during getting device (port %u) info: %s\n", - port, strerror(-retval)); - return retval; - } - - if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE) - port_conf.txmode.offloads |= - DEV_TX_OFFLOAD_MBUF_FAST_FREE; - rx_conf = dev_info.default_rxconf; - rx_conf.offloads = port_conf.rxmode.offloads; - - port_conf.rx_adv_conf.rss_conf.rss_hf &= - dev_info.flow_type_rss_offloads; - if (port_conf.rx_adv_conf.rss_conf.rss_hf != - port_conf_default.rx_adv_conf.rss_conf.rss_hf) { - printf("Port %u modified RSS hash function based on hardware support," - "requested:%#"PRIx64" configured:%#"PRIx64"\n", - port, - port_conf_default.rx_adv_conf.rss_conf.rss_hf, - port_conf.rx_adv_conf.rss_conf.rss_hf); - } - - /* Configure the Ethernet device. */ - retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf); - if (retval != 0) - return retval; - - /* Allocate and set up 1 RX queue per Ethernet port. */ - for (q = 0; q < rx_rings; q++) { - retval = rte_eth_rx_queue_setup(port, q, rx_ring_size, - rte_eth_dev_socket_id(port), &rx_conf, - mbuf_pool); - if (retval < 0) - return retval; - } - - txconf = dev_info.default_txconf; - txconf.offloads = port_conf_default.txmode.offloads; - /* Allocate and set up 1 TX queue per Ethernet port. */ - for (q = 0; q < tx_rings; q++) { - retval = rte_eth_tx_queue_setup(port, q, tx_ring_size, - rte_eth_dev_socket_id(port), &txconf); - if (retval < 0) - return retval; - } - - /* Display the port MAC address. */ - struct rte_ether_addr addr; - retval = rte_eth_macaddr_get(port, &addr); - if (retval != 0) { - printf("Failed to get MAC address (port %u): %s\n", - port, rte_strerror(-retval)); - return retval; - } - - printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8 - " %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n", - (unsigned int)port, - addr.addr_bytes[0], addr.addr_bytes[1], - addr.addr_bytes[2], addr.addr_bytes[3], - addr.addr_bytes[4], addr.addr_bytes[5]); - - /* Enable RX in promiscuous mode for the Ethernet device. */ - retval = rte_eth_promiscuous_enable(port); - if (retval != 0) - return retval; - - return 0; -} - -static int -init_ports(uint16_t num_ports) -{ - uint16_t portid; - - if (!cdata.num_mbuf) - cdata.num_mbuf = 16384 * num_ports; - - struct rte_mempool *mp = rte_pktmbuf_pool_create("packet_pool", - /* mbufs */ cdata.num_mbuf, - /* cache_size */ 512, - /* priv_size*/ 0, - /* data_room_size */ RTE_MBUF_DEFAULT_BUF_SIZE, - rte_socket_id()); - - RTE_ETH_FOREACH_DEV(portid) - if (port_init(portid, mp) != 0) - rte_exit(EXIT_FAILURE, "Cannot init port %"PRIu16 "\n", - portid); - - return 0; -} - static void do_capability_setup(uint8_t eventdev_id) { @@ -515,7 +388,6 @@ main(int argc, char **argv) if (dev_id < 0) rte_exit(EXIT_FAILURE, "Error setting up eventdev\n"); - init_ports(num_ports); fdata->cap.adptr_setup(num_ports); /* Start the Ethernet port. */ diff --git a/examples/eventdev_pipeline/pipeline_worker_generic.c b/examples/eventdev_pipeline/pipeline_worker_generic.c index 766c8e958..42ff4eeb9 100644 --- a/examples/eventdev_pipeline/pipeline_worker_generic.c +++ b/examples/eventdev_pipeline/pipeline_worker_generic.c @@ -271,6 +271,137 @@ setup_eventdev_generic(struct worker_data *worker_data) return dev_id; } +/* + * Initializes a given port using global settings and with the RX buffers + * coming from the mbuf_pool passed as a parameter. + */ +static inline int +port_init(uint8_t port, struct rte_mempool *mbuf_pool) +{ + struct rte_eth_rxconf rx_conf; + static const struct rte_eth_conf port_conf_default = { + .rxmode = { + .mq_mode = ETH_MQ_RX_RSS, + .max_rx_pkt_len = RTE_ETHER_MAX_LEN, + }, + .rx_adv_conf = { + .rss_conf = { + .rss_hf = ETH_RSS_IP | + ETH_RSS_TCP | + ETH_RSS_UDP, + } + } + }; + const uint16_t rx_rings = 1, tx_rings = 1; + const uint16_t rx_ring_size = 512, tx_ring_size = 512; + struct rte_eth_conf port_conf = port_conf_default; + int retval; + uint16_t q; + struct rte_eth_dev_info dev_info; + struct rte_eth_txconf txconf; + + if (!rte_eth_dev_is_valid_port(port)) + return -1; + + retval = rte_eth_dev_info_get(port, &dev_info); + if (retval != 0) { + printf("Error during getting device (port %u) info: %s\n", + port, strerror(-retval)); + return retval; + } + + if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE) + port_conf.txmode.offloads |= + DEV_TX_OFFLOAD_MBUF_FAST_FREE; + + if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_RSS_HASH) + port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH; + + rx_conf = dev_info.default_rxconf; + rx_conf.offloads = port_conf.rxmode.offloads; + + port_conf.rx_adv_conf.rss_conf.rss_hf &= + dev_info.flow_type_rss_offloads; + if (port_conf.rx_adv_conf.rss_conf.rss_hf != + port_conf_default.rx_adv_conf.rss_conf.rss_hf) { + printf("Port %u modified RSS hash function based on hardware support," + "requested:%#"PRIx64" configured:%#"PRIx64"\n", + port, + port_conf_default.rx_adv_conf.rss_conf.rss_hf, + port_conf.rx_adv_conf.rss_conf.rss_hf); + } + + /* Configure the Ethernet device. */ + retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf); + if (retval != 0) + return retval; + + /* Allocate and set up 1 RX queue per Ethernet port. */ + for (q = 0; q < rx_rings; q++) { + retval = rte_eth_rx_queue_setup(port, q, rx_ring_size, + rte_eth_dev_socket_id(port), &rx_conf, + mbuf_pool); + if (retval < 0) + return retval; + } + + txconf = dev_info.default_txconf; + txconf.offloads = port_conf_default.txmode.offloads; + /* Allocate and set up 1 TX queue per Ethernet port. */ + for (q = 0; q < tx_rings; q++) { + retval = rte_eth_tx_queue_setup(port, q, tx_ring_size, + rte_eth_dev_socket_id(port), &txconf); + if (retval < 0) + return retval; + } + + /* Display the port MAC address. */ + struct rte_ether_addr addr; + retval = rte_eth_macaddr_get(port, &addr); + if (retval != 0) { + printf("Failed to get MAC address (port %u): %s\n", + port, rte_strerror(-retval)); + return retval; + } + + printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8 + " %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n", + (unsigned int)port, + addr.addr_bytes[0], addr.addr_bytes[1], + addr.addr_bytes[2], addr.addr_bytes[3], + addr.addr_bytes[4], addr.addr_bytes[5]); + + /* Enable RX in promiscuous mode for the Ethernet device. */ + retval = rte_eth_promiscuous_enable(port); + if (retval != 0) + return retval; + + return 0; +} + +static int +init_ports(uint16_t num_ports) +{ + uint16_t portid; + + if (!cdata.num_mbuf) + cdata.num_mbuf = 16384 * num_ports; + + struct rte_mempool *mp = rte_pktmbuf_pool_create("packet_pool", + /* mbufs */ cdata.num_mbuf, + /* cache_size */ 512, + /* priv_size*/ 0, + /* data_room_size */ RTE_MBUF_DEFAULT_BUF_SIZE, + rte_socket_id()); + + RTE_ETH_FOREACH_DEV(portid) + if (port_init(portid, mp) != 0) + rte_exit(EXIT_FAILURE, "Cannot init port %"PRIu16 "\n", + portid); + + return 0; +} + static void init_adapters(uint16_t nb_ports) { @@ -297,6 +428,7 @@ init_adapters(uint16_t nb_ports) adptr_p_conf.enqueue_depth = dev_info.max_event_port_enqueue_depth; + init_ports(nb_ports); /* Create one adapter for all the ethernet ports. */ ret = rte_event_eth_rx_adapter_create(cdata.rx_adapter_id, evdev_id, &adptr_p_conf); diff --git a/examples/eventdev_pipeline/pipeline_worker_tx.c b/examples/eventdev_pipeline/pipeline_worker_tx.c index a0f40c27c..55bb2f762 100644 --- a/examples/eventdev_pipeline/pipeline_worker_tx.c +++ b/examples/eventdev_pipeline/pipeline_worker_tx.c @@ -603,6 +603,133 @@ service_rx_adapter(void *arg) return 0; } +/* + * Initializes a given port using global settings and with the RX buffers + * coming from the mbuf_pool passed as a parameter. + */ +static inline int +port_init(uint8_t port, struct rte_mempool *mbuf_pool) +{ + struct rte_eth_rxconf rx_conf; + static const struct rte_eth_conf port_conf_default = { + .rxmode = { + .mq_mode = ETH_MQ_RX_RSS, + .max_rx_pkt_len = RTE_ETHER_MAX_LEN, + }, + .rx_adv_conf = { + .rss_conf = { + .rss_hf = ETH_RSS_IP | + ETH_RSS_TCP | + ETH_RSS_UDP, + } + } + }; + const uint16_t rx_rings = 1, tx_rings = 1; + const uint16_t rx_ring_size = 512, tx_ring_size = 512; + struct rte_eth_conf port_conf = port_conf_default; + int retval; + uint16_t q; + struct rte_eth_dev_info dev_info; + struct rte_eth_txconf txconf; + + if (!rte_eth_dev_is_valid_port(port)) + return -1; + + retval = rte_eth_dev_info_get(port, &dev_info); + if (retval != 0) { + printf("Error during getting device (port %u) info: %s\n", + port, strerror(-retval)); + return retval; + } + + if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE) + port_conf.txmode.offloads |= + DEV_TX_OFFLOAD_MBUF_FAST_FREE; + rx_conf = dev_info.default_rxconf; + rx_conf.offloads = port_conf.rxmode.offloads; + + port_conf.rx_adv_conf.rss_conf.rss_hf &= + dev_info.flow_type_rss_offloads; + if (port_conf.rx_adv_conf.rss_conf.rss_hf != + port_conf_default.rx_adv_conf.rss_conf.rss_hf) { + printf("Port %u modified RSS hash function based on hardware support," + "requested:%#"PRIx64" configured:%#"PRIx64"\n", + port, + port_conf_default.rx_adv_conf.rss_conf.rss_hf, + port_conf.rx_adv_conf.rss_conf.rss_hf); + } + + /* Configure the Ethernet device. */ + retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf); + if (retval != 0) + return retval; + + /* Allocate and set up 1 RX queue per Ethernet port. */ + for (q = 0; q < rx_rings; q++) { + retval = rte_eth_rx_queue_setup(port, q, rx_ring_size, + rte_eth_dev_socket_id(port), &rx_conf, + mbuf_pool); + if (retval < 0) + return retval; + } + + txconf = dev_info.default_txconf; + txconf.offloads = port_conf_default.txmode.offloads; + /* Allocate and set up 1 TX queue per Ethernet port. */ + for (q = 0; q < tx_rings; q++) { + retval = rte_eth_tx_queue_setup(port, q, tx_ring_size, + rte_eth_dev_socket_id(port), &txconf); + if (retval < 0) + return retval; + } + + /* Display the port MAC address. */ + struct rte_ether_addr addr; + retval = rte_eth_macaddr_get(port, &addr); + if (retval != 0) { + printf("Failed to get MAC address (port %u): %s\n", + port, rte_strerror(-retval)); + return retval; + } + + printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8 + " %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n", + (unsigned int)port, + addr.addr_bytes[0], addr.addr_bytes[1], + addr.addr_bytes[2], addr.addr_bytes[3], + addr.addr_bytes[4], addr.addr_bytes[5]); + + /* Enable RX in promiscuous mode for the Ethernet device. */ + retval = rte_eth_promiscuous_enable(port); + if (retval != 0) + return retval; + + return 0; +} + +static int +init_ports(uint16_t num_ports) +{ + uint16_t portid; + + if (!cdata.num_mbuf) + cdata.num_mbuf = 16384 * num_ports; + + struct rte_mempool *mp = rte_pktmbuf_pool_create("packet_pool", + /* mbufs */ cdata.num_mbuf, + /* cache_size */ 512, + /* priv_size*/ 0, + /* data_room_size */ RTE_MBUF_DEFAULT_BUF_SIZE, + rte_socket_id()); + + RTE_ETH_FOREACH_DEV(portid) + if (port_init(portid, mp) != 0) + rte_exit(EXIT_FAILURE, "Cannot init port %"PRIu16 "\n", + portid); + + return 0; +} + static void init_adapters(uint16_t nb_ports) { @@ -621,6 +748,7 @@ init_adapters(uint16_t nb_ports) .new_event_threshold = 4096, }; + init_ports(nb_ports); if (adptr_p_conf.new_event_threshold > dev_info.max_num_events) adptr_p_conf.new_event_threshold = dev_info.max_num_events; if (adptr_p_conf.dequeue_depth > dev_info.max_event_port_dequeue_depth) -- 2.17.1