From: Wei Dai Date: Wed, 28 Mar 2018 08:00:37 +0000 (+0800) Subject: net/fm10k: convert to new Tx offloads API X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=30f3ce999e6a;p=dpdk.git net/fm10k: convert to new Tx offloads API Ethdev Tx offloads API has changed since: commit cba7f53b717d ("ethdev: introduce Tx queue offloads API") This commit support the new Rx and Tx offloads API. Signed-off-by: Wei Dai Acked-by: Qi Zhang --- diff --git a/drivers/net/fm10k/fm10k.h b/drivers/net/fm10k/fm10k.h index d3c80c2197..ce0f2c8f4c 100644 --- a/drivers/net/fm10k/fm10k.h +++ b/drivers/net/fm10k/fm10k.h @@ -213,6 +213,7 @@ struct fm10k_tx_queue { uint16_t next_dd; /* Next pos to check DD flag */ volatile uint32_t *tail_ptr; uint32_t txq_flags; /* Holds flags for this TXq */ + uint64_t offloads; /* Offloads of DEV_TX_OFFLOAD_* */ uint16_t nb_desc; uint16_t port_id; uint8_t tx_deferred_start; /** don't start this queue in dev start. */ diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c index d2c47f6460..61de4d772a 100644 --- a/drivers/net/fm10k/fm10k_ethdev.c +++ b/drivers/net/fm10k/fm10k_ethdev.c @@ -64,6 +64,9 @@ static void fm10k_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info); static uint64_t fm10k_get_rx_queue_offloads_capa(struct rte_eth_dev *dev); static uint64_t fm10k_get_rx_port_offloads_capa(struct rte_eth_dev *dev); +static uint64_t fm10k_get_tx_queue_offloads_capa(struct rte_eth_dev *dev); +static uint64_t fm10k_get_tx_port_offloads_capa(struct rte_eth_dev *dev); + struct fm10k_xstats_name_off { char name[RTE_ETH_XSTATS_NAME_SIZE]; unsigned offset; @@ -447,6 +450,7 @@ fm10k_dev_configure(struct rte_eth_dev *dev) int ret; struct rte_eth_dev_info dev_info; uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads; + uint64_t tx_offloads = dev->data->dev_conf.txmode.offloads; PMD_INIT_FUNC_TRACE(); @@ -460,6 +464,13 @@ fm10k_dev_configure(struct rte_eth_dev *dev) rx_offloads, dev_info.rx_offload_capa); return -ENOTSUP; } + if ((tx_offloads & dev_info.tx_offload_capa) != tx_offloads) { + PMD_DRV_LOG(ERR, "Some Tx offloads are not supported " + "requested 0x%" PRIx64 " supported 0x%" PRIx64, + tx_offloads, dev_info.tx_offload_capa); + return -ENOTSUP; + } + /* multipe queue mode checking */ ret = fm10k_check_mq_mode(dev); if (ret != 0) { @@ -1408,12 +1419,9 @@ fm10k_dev_infos_get(struct rte_eth_dev *dev, dev_info->rx_queue_offload_capa = fm10k_get_rx_queue_offloads_capa(dev); dev_info->rx_offload_capa = fm10k_get_rx_port_offloads_capa(dev) | dev_info->rx_queue_offload_capa; - dev_info->tx_offload_capa = - DEV_TX_OFFLOAD_VLAN_INSERT | - DEV_TX_OFFLOAD_IPV4_CKSUM | - DEV_TX_OFFLOAD_UDP_CKSUM | - DEV_TX_OFFLOAD_TCP_CKSUM | - DEV_TX_OFFLOAD_TCP_TSO; + dev_info->tx_queue_offload_capa = fm10k_get_tx_queue_offloads_capa(dev); + dev_info->tx_offload_capa = fm10k_get_tx_port_offloads_capa(dev) | + dev_info->tx_queue_offload_capa; dev_info->hash_key_size = FM10K_RSSRK_SIZE * sizeof(uint32_t); dev_info->reta_size = FM10K_MAX_RSS_INDICES; @@ -1438,6 +1446,7 @@ fm10k_dev_infos_get(struct rte_eth_dev *dev, .tx_free_thresh = FM10K_TX_FREE_THRESH_DEFAULT(0), .tx_rs_thresh = FM10K_TX_RS_THRESH_DEFAULT(0), .txq_flags = FM10K_SIMPLE_TX_FLAG, + .offloads = 0, }; dev_info->rx_desc_lim = (struct rte_eth_desc_lim) { @@ -2015,6 +2024,40 @@ handle_txconf(struct fm10k_tx_queue *q, const struct rte_eth_txconf *conf) return 0; } +static uint64_t fm10k_get_tx_queue_offloads_capa(struct rte_eth_dev *dev) +{ + RTE_SET_USED(dev); + + return 0; +} + +static uint64_t fm10k_get_tx_port_offloads_capa(struct rte_eth_dev *dev) +{ + RTE_SET_USED(dev); + + return (uint64_t)(DEV_TX_OFFLOAD_VLAN_INSERT | + DEV_TX_OFFLOAD_IPV4_CKSUM | + DEV_TX_OFFLOAD_UDP_CKSUM | + DEV_TX_OFFLOAD_TCP_CKSUM | + DEV_TX_OFFLOAD_TCP_TSO); +} + +static int +fm10k_check_tx_queue_offloads(struct rte_eth_dev *dev, uint64_t requested) +{ + uint64_t port_offloads = dev->data->dev_conf.txmode.offloads; + uint64_t queue_supported = fm10k_get_tx_queue_offloads_capa(dev); + uint64_t port_supported = fm10k_get_tx_port_offloads_capa(dev); + + if ((requested & (queue_supported | port_supported)) != requested) + return 0; + + if ((port_offloads ^ requested) & port_supported) + return 0; + + return 1; +} + static int fm10k_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id, uint16_t nb_desc, unsigned int socket_id, @@ -2026,6 +2069,18 @@ fm10k_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id, PMD_INIT_FUNC_TRACE(); + if (!fm10k_check_tx_queue_offloads(dev, conf->offloads)) { + PMD_INIT_LOG(ERR, "%p: Tx queue offloads 0x%" PRIx64 + " don't match port offloads 0x%" PRIx64 + " or supported port offloads 0x%" PRIx64 + " or supported queue offloads 0x%" PRIx64, + (void *)dev, conf->offloads, + dev->data->dev_conf.txmode.offloads, + fm10k_get_tx_port_offloads_capa(dev), + fm10k_get_tx_queue_offloads_capa(dev)); + return -ENOTSUP; + } + /* make sure a valid number of descriptors have been requested */ if (check_nb_desc(FM10K_MIN_TX_DESC, FM10K_MAX_TX_DESC, FM10K_MULT_TX_DESC, nb_desc)) { @@ -2063,6 +2118,7 @@ fm10k_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id, q->port_id = dev->data->port_id; q->queue_id = queue_id; q->txq_flags = conf->txq_flags; + q->offloads = conf->offloads; q->ops = &def_txq_ops; q->tail_ptr = (volatile uint32_t *) &((uint32_t *)hw->hw_addr)[FM10K_TDT(queue_id)]; diff --git a/drivers/net/fm10k/fm10k_rxtx_vec.c b/drivers/net/fm10k/fm10k_rxtx_vec.c index b6967c0d63..005fda6305 100644 --- a/drivers/net/fm10k/fm10k_rxtx_vec.c +++ b/drivers/net/fm10k/fm10k_rxtx_vec.c @@ -695,7 +695,7 @@ int __attribute__((cold)) fm10k_tx_vec_condition_check(struct fm10k_tx_queue *txq) { /* Vector TX can't offload any features yet */ - if ((txq->txq_flags & FM10K_SIMPLE_TX_FLAG) != FM10K_SIMPLE_TX_FLAG) + if (txq->offloads != 0) return -1; if (txq->tx_ftag_en)