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Ip=[192.88.158.2]; Helo=[az84smr01.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN3PR03MB2177 Subject: [dpdk-dev] [PATCH v2 1/2] net/dpaa: Changes to support ethdev offload APIs 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: , X-List-Received-Date: Wed, 11 Apr 2018 11:06:56 -0000 Signed-off-by: Sunil Kumar Kori --- drivers/net/dpaa/dpaa_ethdev.c | 50 +++++++++++++++++++++++++++++++++++++----- 1 file changed, 44 insertions(+), 6 deletions(-) diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c index db49364..1c632a2 100644 --- a/drivers/net/dpaa/dpaa_ethdev.c +++ b/drivers/net/dpaa/dpaa_ethdev.c @@ -95,6 +95,9 @@ static const struct rte_dpaa_xstats_name_off dpaa_xstats_strings[] = { static struct rte_dpaa_driver rte_dpaa_pmd; +static void +dpaa_eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info); + static inline void dpaa_poll_queue_default_config(struct qm_mcc_initfq *opts) { @@ -122,9 +125,11 @@ dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) if (mtu < ETHER_MIN_MTU || frame_size > DPAA_MAX_RX_PKT_LEN) return -EINVAL; if (frame_size > ETHER_MAX_LEN) - dev->data->dev_conf.rxmode.jumbo_frame = 1; + dev->data->dev_conf.rxmode.offloads &= + DEV_RX_OFFLOAD_JUMBO_FRAME; else - dev->data->dev_conf.rxmode.jumbo_frame = 0; + dev->data->dev_conf.rxmode.offloads &= + ~DEV_RX_OFFLOAD_JUMBO_FRAME; dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size; @@ -134,13 +139,42 @@ dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) } static int -dpaa_eth_dev_configure(struct rte_eth_dev *dev __rte_unused) +dpaa_eth_dev_configure(struct rte_eth_dev *dev) { struct dpaa_if *dpaa_intf = dev->data->dev_private; + struct rte_eth_conf *eth_conf = &dev->data->dev_conf; + struct rte_eth_dev_info dev_info; + uint64_t rx_offloads = eth_conf->rxmode.offloads; + uint64_t tx_offloads = eth_conf->txmode.offloads; PMD_INIT_FUNC_TRACE(); - if (dev->data->dev_conf.rxmode.jumbo_frame == 1) { + dpaa_eth_dev_info(dev, &dev_info); + if (((~(dev_info.rx_offload_capa) & rx_offloads) != 0)) { + DPAA_PMD_ERR("Some Rx offloads are not supported " + "requested 0x%" PRIx64 " supported 0x%" PRIx64, + rx_offloads, dev_info.rx_offload_capa); + return -ENOTSUP; + } + + if (((~(dev_info.tx_offload_capa) & tx_offloads) != 0)) { + DPAA_PMD_ERR("Some Tx offloads are not supported " + "requested 0x%" PRIx64 " supported 0x%" PRIx64, + tx_offloads, dev_info.tx_offload_capa); + return -ENOTSUP; + } + + if (((rx_offloads & DEV_RX_OFFLOAD_IPV4_CKSUM) == 0) || + ((rx_offloads & DEV_RX_OFFLOAD_UDP_CKSUM) == 0) || + ((rx_offloads & DEV_RX_OFFLOAD_TCP_CKSUM) == 0) || + ((tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM) == 0) || + ((tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM) == 0) || + ((tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM) == 0)) { + DPAA_PMD_ERR(" Cksum offloading is enabled by default " + " Cannot be disabled. So ignoring this configuration "); + } + + if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) { if (dev->data->dev_conf.rxmode.max_rx_pkt_len <= DPAA_MAX_RX_PKT_LEN) { fman_if_set_maxfrm(dpaa_intf->fif, @@ -259,11 +293,15 @@ static void dpaa_eth_dev_info(struct rte_eth_dev *dev, dev_info->rx_offload_capa = (DEV_RX_OFFLOAD_IPV4_CKSUM | DEV_RX_OFFLOAD_UDP_CKSUM | - DEV_RX_OFFLOAD_TCP_CKSUM); + DEV_RX_OFFLOAD_TCP_CKSUM) | + DEV_RX_OFFLOAD_JUMBO_FRAME | + DEV_RX_OFFLOAD_SCATTER; dev_info->tx_offload_capa = (DEV_TX_OFFLOAD_IPV4_CKSUM | DEV_TX_OFFLOAD_UDP_CKSUM | - DEV_TX_OFFLOAD_TCP_CKSUM); + DEV_TX_OFFLOAD_TCP_CKSUM) | + DEV_TX_OFFLOAD_MBUF_FAST_FREE | + DEV_TX_OFFLOAD_MULTI_SEGS; } static int dpaa_eth_link_update(struct rte_eth_dev *dev, -- 2.9.3