From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 867C16CC4 for ; Thu, 13 Oct 2016 19:37:37 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga104.jf.intel.com with ESMTP; 13 Oct 2016 10:37:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.31,340,1473145200"; d="scan'208";a="1070049068" Received: from unknown (HELO Sent) ([10.103.102.234]) by fmsmga002.fm.intel.com with SMTP; 13 Oct 2016 10:37:31 -0700 Received: by Sent (sSMTP sendmail emulation); Thu, 13 Oct 2016 19:37:30 +0200 From: Tomasz Kulasek To: dev@dpdk.org Cc: konstantin.ananyev@intel.com, thomas.monjalon@6wind.com Date: Thu, 13 Oct 2016 19:36:59 +0200 Message-Id: <1476380222-9900-4-git-send-email-tomaszx.kulasek@intel.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1476380222-9900-1-git-send-email-tomaszx.kulasek@intel.com> References: <20160930090039.10164-1-tomaszx.kulasek@intel.com> <1476380222-9900-1-git-send-email-tomaszx.kulasek@intel.com> Subject: [dpdk-dev] [PATCH v5 3/6] fm10k: add Tx preparation X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Oct 2016 17:37:38 -0000 Signed-off-by: Tomasz Kulasek --- drivers/net/fm10k/fm10k.h | 6 +++++ drivers/net/fm10k/fm10k_ethdev.c | 5 ++++ drivers/net/fm10k/fm10k_rxtx.c | 50 +++++++++++++++++++++++++++++++++++++- 3 files changed, 60 insertions(+), 1 deletion(-) diff --git a/drivers/net/fm10k/fm10k.h b/drivers/net/fm10k/fm10k.h index 05aa1a2..c6fed21 100644 --- a/drivers/net/fm10k/fm10k.h +++ b/drivers/net/fm10k/fm10k.h @@ -69,6 +69,9 @@ #define FM10K_MAX_RX_DESC (FM10K_MAX_RX_RING_SZ / sizeof(union fm10k_rx_desc)) #define FM10K_MAX_TX_DESC (FM10K_MAX_TX_RING_SZ / sizeof(struct fm10k_tx_desc)) +#define FM10K_TX_MAX_SEG UINT8_MAX +#define FM10K_TX_MAX_MTU_SEG UINT8_MAX + /* * byte aligment for HW RX data buffer * Datasheet requires RX buffer addresses shall either be 512-byte aligned or @@ -356,6 +359,9 @@ fm10k_dev_rx_descriptor_done(void *rx_queue, uint16_t offset); uint16_t fm10k_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts); +uint16_t fm10k_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts); + int fm10k_rxq_vec_setup(struct fm10k_rx_queue *rxq); int fm10k_rx_vec_condition_check(struct rte_eth_dev *); void fm10k_rx_queue_release_mbufs_vec(struct fm10k_rx_queue *rxq); diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c index 372564b..b9060c7 100644 --- a/drivers/net/fm10k/fm10k_ethdev.c +++ b/drivers/net/fm10k/fm10k_ethdev.c @@ -1446,6 +1446,8 @@ fm10k_dev_infos_get(struct rte_eth_dev *dev, .nb_max = FM10K_MAX_TX_DESC, .nb_min = FM10K_MIN_TX_DESC, .nb_align = FM10K_MULT_TX_DESC, + .nb_seg_max = FM10K_TX_MAX_SEG, + .nb_mtu_seg_max = FM10K_TX_MAX_MTU_SEG, }; dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_2_5G | @@ -2754,8 +2756,10 @@ fm10k_set_tx_function(struct rte_eth_dev *dev) fm10k_txq_vec_setup(txq); } dev->tx_pkt_burst = fm10k_xmit_pkts_vec; + dev->tx_pkt_prep = NULL; } else { dev->tx_pkt_burst = fm10k_xmit_pkts; + dev->tx_pkt_prep = fm10k_prep_pkts; PMD_INIT_LOG(DEBUG, "Use regular Tx func"); } } @@ -2834,6 +2838,7 @@ eth_fm10k_dev_init(struct rte_eth_dev *dev) dev->dev_ops = &fm10k_eth_dev_ops; dev->rx_pkt_burst = &fm10k_recv_pkts; dev->tx_pkt_burst = &fm10k_xmit_pkts; + dev->tx_pkt_prep = &fm10k_prep_pkts; /* only initialize in the primary process */ if (rte_eal_process_type() != RTE_PROC_PRIMARY) diff --git a/drivers/net/fm10k/fm10k_rxtx.c b/drivers/net/fm10k/fm10k_rxtx.c index 5b2d04b..76b5705 100644 --- a/drivers/net/fm10k/fm10k_rxtx.c +++ b/drivers/net/fm10k/fm10k_rxtx.c @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2013-2015 Intel Corporation. All rights reserved. + * Copyright(c) 2013-2016 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -35,6 +35,7 @@ #include #include +#include #include "fm10k.h" #include "base/fm10k_type.h" @@ -65,6 +66,15 @@ static inline void dump_rxd(union fm10k_rx_desc *rxd) } #endif +#define FM10K_TX_OFFLOAD_MASK ( \ + PKT_TX_VLAN_PKT | \ + PKT_TX_IP_CKSUM | \ + PKT_TX_L4_MASK | \ + PKT_TX_TCP_SEG) + +#define FM10K_TX_OFFLOAD_NOTSUP_MASK \ + (PKT_TX_OFFLOAD_MASK ^ FM10K_TX_OFFLOAD_MASK) + /* @note: When this function is changed, make corresponding change to * fm10k_dev_supported_ptypes_get() */ @@ -583,3 +593,41 @@ fm10k_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, return count; } + +uint16_t +fm10k_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts) +{ + int i, ret; + struct rte_mbuf *m; + + for (i = 0; i < nb_pkts; i++) { + m = tx_pkts[i]; + + if ((m->ol_flags & PKT_TX_TCP_SEG) && + (m->tso_segsz < FM10K_TSO_MINMSS)) { + rte_errno = -EINVAL; + return i; + } + + if (m->ol_flags & FM10K_TX_OFFLOAD_NOTSUP_MASK) { + rte_errno = -EINVAL; + return i; + } + +#ifdef RTE_LIBRTE_ETHDEV_DEBUG + ret = rte_validate_tx_offload(m); + if (ret != 0) { + rte_errno = ret; + return i; + } +#endif + ret = rte_phdr_cksum_fix(m); + if (ret != 0) { + rte_errno = ret; + return i; + } + } + + return i; +} -- 1.7.9.5