New upstream version 18.08
[deb_dpdk.git] / drivers / net / octeontx / octeontx_ethdev.c
index b739c0b..0f3d5d6 100644 (file)
@@ -46,9 +46,7 @@ int otx_net_logtype_mbox;
 int otx_net_logtype_init;
 int otx_net_logtype_driver;
 
-RTE_INIT(otx_net_init_log);
-static void
-otx_net_init_log(void)
+RTE_INIT(otx_net_init_log)
 {
        otx_net_logtype_mbox = rte_log_register("pmd.net.octeontx.mbox");
        if (otx_net_logtype_mbox >= 0)
@@ -122,7 +120,7 @@ octeontx_port_open(struct octeontx_nic *nic)
        int res;
 
        res = 0;
-
+       memset(&bgx_port_conf, 0x0, sizeof(bgx_port_conf));
        PMD_INIT_FUNC_TRACE();
 
        res = octeontx_bgx_port_open(nic->port_id, &bgx_port_conf);
@@ -283,34 +281,17 @@ octeontx_dev_configure(struct rte_eth_dev *dev)
                return -EINVAL;
        }
 
-       if (!rxmode->hw_strip_crc) {
+       /* KEEP_CRC offload flag is not supported by PMD
+        * can remove the below block when DEV_RX_OFFLOAD_CRC_STRIP removed
+        */
+       if (rte_eth_dev_must_keep_crc(rxmode->offloads)) {
                PMD_INIT_LOG(NOTICE, "can't disable hw crc strip");
-               rxmode->hw_strip_crc = 1;
-       }
-
-       if (rxmode->hw_ip_checksum) {
-               PMD_INIT_LOG(NOTICE, "rxcksum not supported");
-               rxmode->hw_ip_checksum = 0;
-       }
-
-       if (rxmode->split_hdr_size) {
-               octeontx_log_err("rxmode does not support split header");
-               return -EINVAL;
-       }
-
-       if (rxmode->hw_vlan_filter) {
-               octeontx_log_err("VLAN filter not supported");
-               return -EINVAL;
+               rxmode->offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
        }
 
-       if (rxmode->hw_vlan_extend) {
-               octeontx_log_err("VLAN extended not supported");
-               return -EINVAL;
-       }
-
-       if (rxmode->enable_lro) {
-               octeontx_log_err("LRO not supported");
-               return -EINVAL;
+       if (!(txmode->offloads & DEV_TX_OFFLOAD_MT_LOCKFREE)) {
+               PMD_INIT_LOG(NOTICE, "cant disable lockfree tx");
+               txmode->offloads |= DEV_TX_OFFLOAD_MT_LOCKFREE;
        }
 
        if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
@@ -372,6 +353,9 @@ octeontx_dev_close(struct rte_eth_dev *dev)
 
                rte_free(txq);
        }
+
+       dev->tx_pkt_burst = NULL;
+       dev->rx_pkt_burst = NULL;
 }
 
 static int
@@ -465,9 +449,6 @@ octeontx_dev_stop(struct rte_eth_dev *dev)
                             ret);
                return;
        }
-
-       dev->tx_pkt_burst = NULL;
-       dev->rx_pkt_burst = NULL;
 }
 
 static void
@@ -488,20 +469,6 @@ octeontx_dev_promisc_disable(struct rte_eth_dev *dev)
        octeontx_port_promisc_set(nic, 0);
 }
 
-static inline int
-octeontx_atomic_write_link_status(struct rte_eth_dev *dev,
-                                 struct rte_eth_link *link)
-{
-       struct rte_eth_link *dst = &dev->data->dev_link;
-       struct rte_eth_link *src = link;
-
-       if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
-               *(uint64_t *)src) == 0)
-               return -1;
-
-       return 0;
-}
-
 static int
 octeontx_port_link_status(struct octeontx_nic *nic)
 {
@@ -532,7 +499,6 @@ octeontx_dev_link_update(struct rte_eth_dev *dev,
        struct rte_eth_link link;
        int res;
 
-       res = 0;
        PMD_INIT_FUNC_TRACE();
 
        res = octeontx_port_link_status(nic);
@@ -566,6 +532,7 @@ octeontx_dev_link_update(struct rte_eth_dev *dev,
        case OCTEONTX_LINK_SPEED_RESERVE1:
        case OCTEONTX_LINK_SPEED_RESERVE2:
        default:
+               link.link_speed = ETH_SPEED_NUM_NONE;
                octeontx_log_err("incorrect link speed %d", nic->speed);
                break;
        }
@@ -573,7 +540,7 @@ octeontx_dev_link_update(struct rte_eth_dev *dev,
        link.link_duplex = ETH_LINK_FULL_DUPLEX;
        link.link_autoneg = ETH_LINK_AUTONEG;
 
-       return octeontx_atomic_write_link_status(dev, &link);
+       return rte_eth_linkstatus_set(dev, &link);
 }
 
 static int
@@ -594,7 +561,7 @@ octeontx_dev_stats_reset(struct rte_eth_dev *dev)
        octeontx_port_stats_clr(nic);
 }
 
-static void
+static int
 octeontx_dev_default_mac_addr_set(struct rte_eth_dev *dev,
                                        struct ether_addr *addr)
 {
@@ -605,6 +572,8 @@ octeontx_dev_default_mac_addr_set(struct rte_eth_dev *dev,
        if (ret != 0)
                octeontx_log_err("failed to set MAC address on port %d",
                                nic->port_id);
+
+       return ret;
 }
 
 static void
@@ -619,28 +588,25 @@ octeontx_dev_info(struct rte_eth_dev *dev,
                        ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
                        ETH_LINK_SPEED_40G;
 
-       dev_info->driver_name = RTE_STR(rte_octeontx_pmd);
        dev_info->max_mac_addrs = 1;
        dev_info->max_rx_pktlen = PKI_MAX_PKTLEN;
        dev_info->max_rx_queues = 1;
        dev_info->max_tx_queues = PKO_MAX_NUM_DQ;
        dev_info->min_rx_bufsize = 0;
-       dev_info->pci_dev = NULL;
 
        dev_info->default_rxconf = (struct rte_eth_rxconf) {
                .rx_free_thresh = 0,
                .rx_drop_en = 0,
+               .offloads = OCTEONTX_RX_OFFLOADS,
        };
 
        dev_info->default_txconf = (struct rte_eth_txconf) {
                .tx_free_thresh = 0,
-               .txq_flags =
-                       ETH_TXQ_FLAGS_NOMULTSEGS |
-                       ETH_TXQ_FLAGS_NOOFFLOADS |
-                       ETH_TXQ_FLAGS_NOXSUMS,
+               .offloads = OCTEONTX_TX_OFFLOADS,
        };
 
-       dev_info->tx_offload_capa = DEV_TX_OFFLOAD_MT_LOCKFREE;
+       dev_info->rx_offload_capa = OCTEONTX_RX_OFFLOADS;
+       dev_info->tx_offload_capa = OCTEONTX_TX_OFFLOADS;
 }
 
 static void
@@ -744,7 +710,7 @@ octeontx_dev_tx_queue_release(void *tx_queue)
 static int
 octeontx_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
                            uint16_t nb_desc, unsigned int socket_id,
-                           const struct rte_eth_txconf *tx_conf)
+                           const struct rte_eth_txconf *tx_conf __rte_unused)
 {
        struct octeontx_nic *nic = octeontx_pmd_priv(dev);
        struct octeontx_txq *txq = NULL;
@@ -753,7 +719,6 @@ octeontx_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
 
        RTE_SET_USED(nb_desc);
        RTE_SET_USED(socket_id);
-       RTE_SET_USED(tx_conf);
 
        dq_num = (nic->port_id * PKO_VF_NUM_DQ) + qidx;
 
@@ -823,7 +788,7 @@ octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
        pki_qos_cfg_t pki_qos;
        uintptr_t pool;
        int ret, port;
-       uint8_t gaura;
+       uint16_t gaura;
        unsigned int ev_queues = (nic->ev_queues * nic->port_id) + qidx;
        unsigned int ev_ports = (nic->ev_ports * nic->port_id) + qidx;
 
@@ -934,8 +899,8 @@ octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
 
                pool = (uintptr_t)mb_pool->pool_id;
 
-               /* Get the gpool Id */
-               gaura = octeontx_fpa_bufpool_gpool(pool);
+               /* Get the gaura Id */
+               gaura = octeontx_fpa_bufpool_gaura(pool);
 
                pki_qos.qpg_qos = PKI_QPG_QOS_NONE;
                pki_qos.num_entry = 1;
@@ -1039,7 +1004,7 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
        char octtx_name[OCTEONTX_MAX_NAME_LEN];
        struct octeontx_nic *nic = NULL;
        struct rte_eth_dev *eth_dev = NULL;
-       struct rte_eth_dev_data *data = NULL;
+       struct rte_eth_dev_data *data;
        const char *name = rte_vdev_device_name(dev);
 
        PMD_INIT_FUNC_TRACE();
@@ -1050,18 +1015,14 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
                if (eth_dev == NULL)
                        return -ENODEV;
 
+               eth_dev->dev_ops = &octeontx_dev_ops;
+               eth_dev->device = &dev->device;
                eth_dev->tx_pkt_burst = octeontx_xmit_pkts;
                eth_dev->rx_pkt_burst = octeontx_recv_pkts;
+               rte_eth_dev_probing_finish(eth_dev);
                return 0;
        }
 
-       data = rte_zmalloc_socket(octtx_name, sizeof(*data), 0, socket_id);
-       if (data == NULL) {
-               octeontx_log_err("failed to allocate devdata");
-               res = -ENOMEM;
-               goto err;
-       }
-
        nic = rte_zmalloc_socket(octtx_name, sizeof(*nic), 0, socket_id);
        if (nic == NULL) {
                octeontx_log_err("failed to allocate nic structure");
@@ -1097,11 +1058,9 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
        eth_dev->data->kdrv = RTE_KDRV_NONE;
        eth_dev->data->numa_node = dev->device.numa_node;
 
-       rte_memcpy(data, (eth_dev)->data, sizeof(*data));
+       data = eth_dev->data;
        data->dev_private = nic;
-
        data->port_id = eth_dev->data->port_id;
-       snprintf(data->name, sizeof(data->name), "%s", eth_dev->data->name);
 
        nic->ev_queues = 1;
        nic->ev_ports = 1;
@@ -1120,7 +1079,6 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
                goto err;
        }
 
-       eth_dev->data = data;
        eth_dev->dev_ops = &octeontx_dev_ops;
 
        /* Finally save ethdev pointer to the NIC structure */
@@ -1146,10 +1104,11 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
        rte_octeontx_pchan_map[(nic->base_ochan >> 8) & 0x7]
                [(nic->base_ochan >> 4) & 0xF] = data->port_id;
 
+       rte_eth_dev_probing_finish(eth_dev);
        return data->port_id;
 
 err:
-       if (port)
+       if (nic)
                octeontx_port_close(nic);
 
        if (eth_dev != NULL) {
@@ -1188,7 +1147,6 @@ octeontx_remove(struct rte_vdev_device *dev)
 
                rte_free(eth_dev->data->mac_addrs);
                rte_free(eth_dev->data->dev_private);
-               rte_free(eth_dev->data);
                rte_eth_dev_release_port(eth_dev);
                rte_event_dev_close(nic->evdev);
        }
@@ -1210,12 +1168,28 @@ octeontx_probe(struct rte_vdev_device *dev)
        struct rte_event_dev_config dev_conf;
        const char *eventdev_name = "event_octeontx";
        struct rte_event_dev_info info;
+       struct rte_eth_dev *eth_dev;
 
        struct octeontx_vdev_init_params init_params = {
                OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT
        };
 
        dev_name = rte_vdev_device_name(dev);
+
+       if (rte_eal_process_type() == RTE_PROC_SECONDARY &&
+           strlen(rte_vdev_device_args(dev)) == 0) {
+               eth_dev = rte_eth_dev_attach_secondary(dev_name);
+               if (!eth_dev) {
+                       RTE_LOG(ERR, PMD, "Failed to probe %s\n", dev_name);
+                       return -1;
+               }
+               /* TODO: request info from primary to set up Rx and Tx */
+               eth_dev->dev_ops = &octeontx_dev_ops;
+               eth_dev->device = &dev->device;
+               rte_eth_dev_probing_finish(eth_dev);
+               return 0;
+       }
+
        res = octeontx_parse_vdev_init_params(&init_params, dev);
        if (res < 0)
                return -EINVAL;