From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shahaf Shuler Subject: [PATCH v2 01/39] examples/l2fwd: convert to new ethdev offloads API Date: Tue, 12 Dec 2017 14:26:18 +0200 Message-ID: <28ae15a1a94f6d54b47be65ba4fc0f4038f2e2d1.1513081087.git.shahafs@mellanox.com> References: <20171123121419.144132-1-shahafs@mellanox.com> Mime-Version: 1.0 Content-Type: text/plain To: dev@dpdk.org, konstantin.ananyev@intel.com, radu.nicolau@intel.com, arybchenko@solarflare.com Return-path: Received: from EUR02-AM5-obe.outbound.protection.outlook.com (mail-eopbgr00062.outbound.protection.outlook.com [40.107.0.62]) by dpdk.org (Postfix) with ESMTP id 7FC302C55 for ; Tue, 12 Dec 2017 13:27:24 +0100 (CET) In-Reply-To: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Ethdev offloads API has changed since: commit ce17eddefc20 ("ethdev: introduce Rx queue offloads API") commit cba7f53b717d ("ethdev: introduce Tx queue offloads API") This commit support the new API. Signed-off-by: Shahaf Shuler --- examples/l2fwd/main.c | 37 +++++++++++++++++++++++++++++-------- 1 file changed, 29 insertions(+), 8 deletions(-) diff --git a/examples/l2fwd/main.c b/examples/l2fwd/main.c index e89e2e1..e25b107 100644 --- a/examples/l2fwd/main.c +++ b/examples/l2fwd/main.c @@ -110,17 +110,15 @@ struct lcore_queue_conf { static struct rte_eth_dev_tx_buffer *tx_buffer[RTE_MAX_ETHPORTS]; -static const struct rte_eth_conf port_conf = { +static struct rte_eth_conf port_conf = { .rxmode = { .split_hdr_size = 0, - .header_split = 0, /**< Header Split disabled */ - .hw_ip_checksum = 0, /**< IP checksum offload disabled */ - .hw_vlan_filter = 0, /**< VLAN filtering disabled */ - .jumbo_frame = 0, /**< Jumbo Frame Support disabled */ - .hw_strip_crc = 1, /**< CRC stripped by hardware */ + .ignore_offload_bitfield = 1, + .offloads = DEV_RX_OFFLOAD_CRC_STRIP, }, .txmode = { .mq_mode = ETH_MQ_TX_NONE, + .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE, }, }; @@ -649,6 +647,9 @@ enum { /* Initialise each port */ for (portid = 0; portid < nb_ports; portid++) { + struct rte_eth_rxconf rxq_conf; + struct rte_eth_txconf txq_conf; + /* skip ports that are not enabled */ if ((l2fwd_enabled_port_mask & (1 << portid)) == 0) { printf("Skipping disabled port %u\n", portid); @@ -658,6 +659,21 @@ enum { /* init port */ printf("Initializing port %u... ", portid); fflush(stdout); + rte_eth_dev_info_get(portid, &dev_info); + if ((dev_info.rx_offload_capa & port_conf.rxmode.offloads) != + port_conf.rxmode.offloads) { + printf("Some Rx offloads are not supported " + "by port %d: requested 0x%lx supported 0x%lx\n", + portid, port_conf.rxmode.offloads, + dev_info.rx_offload_capa); + } + if ((dev_info.tx_offload_capa & port_conf.txmode.offloads) != + port_conf.txmode.offloads) { + printf("Some Tx offloads are not supported " + "by port %d: requested 0x%lx supported 0x%lx\n", + portid, port_conf.txmode.offloads, + dev_info.tx_offload_capa); + } ret = rte_eth_dev_configure(portid, 1, 1, &port_conf); if (ret < 0) rte_exit(EXIT_FAILURE, "Cannot configure device: err=%d, port=%u\n", @@ -674,9 +690,11 @@ enum { /* init one RX queue */ fflush(stdout); + rxq_conf = dev_info.default_rxconf; + rxq_conf.offloads = port_conf.rxmode.offloads; ret = rte_eth_rx_queue_setup(portid, 0, nb_rxd, rte_eth_dev_socket_id(portid), - NULL, + &rxq_conf, l2fwd_pktmbuf_pool); if (ret < 0) rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup:err=%d, port=%u\n", @@ -684,9 +702,12 @@ enum { /* init one TX queue on each port */ fflush(stdout); + txq_conf = dev_info.default_txconf; + txq_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE; + txq_conf.offloads = port_conf.txmode.offloads; ret = rte_eth_tx_queue_setup(portid, 0, nb_txd, rte_eth_dev_socket_id(portid), - NULL); + &txq_conf); if (ret < 0) rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup:err=%d, port=%u\n", ret, portid); -- 1.8.3.1