ethdev: new Rx/Tx offloads API
[dpdk.git] / drivers / net / fm10k / fm10k_ethdev.c
index d2c47f6..3ff1b0e 100644 (file)
@@ -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;
@@ -445,21 +448,13 @@ static int
 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;
 
        PMD_INIT_FUNC_TRACE();
 
-       if ((rx_offloads & DEV_RX_OFFLOAD_CRC_STRIP) == 0)
+       if ((dev->data->dev_conf.rxmode.offloads &
+            DEV_RX_OFFLOAD_CRC_STRIP) == 0)
                PMD_INIT_LOG(WARNING, "fm10k always strip CRC");
 
-       fm10k_dev_infos_get(dev, &dev_info);
-       if ((rx_offloads & dev_info.rx_offload_capa) != rx_offloads) {
-               PMD_DRV_LOG(ERR, "Some Rx offloads are not supported "
-                           "requested 0x%" PRIx64 " supported 0x%" PRIx64,
-                           rx_offloads, dev_info.rx_offload_capa);
-               return -ENOTSUP;
-       }
        /* multipe queue mode checking */
        ret  = fm10k_check_mq_mode(dev);
        if (ret != 0) {
@@ -1249,13 +1244,11 @@ fm10k_link_update(struct rte_eth_dev *dev,
                FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private);
        PMD_INIT_FUNC_TRACE();
 
-       /* The speed is ~50Gbps per Gen3 x8 PCIe interface. For now, we
-        * leave the speed undefined since there is no 50Gbps Ethernet.
-        */
-       dev->data->dev_link.link_speed  = 0;
+       dev->data->dev_link.link_speed  = ETH_SPEED_NUM_50G;
        dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
        dev->data->dev_link.link_status =
                dev_info->sm_down ? ETH_LINK_DOWN : ETH_LINK_UP;
+       dev->data->dev_link.link_autoneg = ETH_LINK_FIXED;
 
        return 0;
 }
@@ -1393,7 +1386,6 @@ fm10k_dev_infos_get(struct rte_eth_dev *dev,
 
        PMD_INIT_FUNC_TRACE();
 
-       dev_info->pci_dev            = pdev;
        dev_info->min_rx_bufsize     = FM10K_MIN_RX_BUF_SIZE;
        dev_info->max_rx_pktlen      = FM10K_MAX_PKT_SIZE;
        dev_info->max_rx_queues      = hw->mac.max_queues;
@@ -1408,12 +1400,9 @@ 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;
@@ -1437,7 +1426,7 @@ 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) {
@@ -1820,22 +1809,6 @@ static uint64_t fm10k_get_rx_port_offloads_capa(struct rte_eth_dev *dev)
                           DEV_RX_OFFLOAD_HEADER_SPLIT);
 }
 
-static int
-fm10k_check_rx_queue_offloads(struct rte_eth_dev *dev, uint64_t requested)
-{
-       uint64_t port_offloads = dev->data->dev_conf.rxmode.offloads;
-       uint64_t queue_supported = fm10k_get_rx_queue_offloads_capa(dev);
-       uint64_t port_supported = fm10k_get_rx_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_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id,
        uint16_t nb_desc, unsigned int socket_id,
@@ -1846,20 +1819,11 @@ fm10k_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id,
                FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private);
        struct fm10k_rx_queue *q;
        const struct rte_memzone *mz;
+       uint64_t offloads;
 
        PMD_INIT_FUNC_TRACE();
 
-       if (!fm10k_check_rx_queue_offloads(dev, conf->offloads)) {
-               PMD_INIT_LOG(ERR, "%p: Rx 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.rxmode.offloads,
-                       fm10k_get_rx_port_offloads_capa(dev),
-                       fm10k_get_rx_queue_offloads_capa(dev));
-               return -ENOTSUP;
-       }
+       offloads = conf->offloads | dev->data->dev_conf.rxmode.offloads;
 
        /* make sure the mempool element size can account for alignment. */
        if (!mempool_element_size_valid(mp)) {
@@ -1905,7 +1869,7 @@ fm10k_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id,
        q->queue_id = queue_id;
        q->tail_ptr = (volatile uint32_t *)
                &((uint32_t *)hw->hw_addr)[FM10K_RDT(queue_id)];
-       q->offloads = conf->offloads;
+       q->offloads = offloads;
        if (handle_rxconf(q, conf))
                return -EINVAL;
 
@@ -2015,6 +1979,24 @@ 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_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id,
        uint16_t nb_desc, unsigned int socket_id,
@@ -2023,9 +2005,12 @@ fm10k_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id,
        struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct fm10k_tx_queue *q;
        const struct rte_memzone *mz;
+       uint64_t offloads;
 
        PMD_INIT_FUNC_TRACE();
 
+       offloads = conf->offloads | dev->data->dev_conf.txmode.offloads;
+
        /* 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)) {
@@ -2062,7 +2047,7 @@ fm10k_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id,
        q->nb_desc = nb_desc;
        q->port_id = dev->data->port_id;
        q->queue_id = queue_id;
-       q->txq_flags = conf->txq_flags;
+       q->offloads = offloads;
        q->ops = &def_txq_ops;
        q->tail_ptr = (volatile uint32_t *)
                &((uint32_t *)hw->hw_addr)[FM10K_TDT(queue_id)];
@@ -2928,7 +2913,7 @@ fm10k_set_tx_function(struct rte_eth_dev *dev)
        uint16_t tx_ftag_en = 0;
 
        if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
-               /* primary process has set the ftag flag and txq_flags */
+               /* primary process has set the ftag flag and offloads */
                txq = dev->data->tx_queues[0];
                if (fm10k_tx_vec_condition_check(txq)) {
                        dev->tx_pkt_burst = fm10k_xmit_pkts;