drivers: use PCI registration macro
[dpdk.git] / drivers / net / qede / qede_ethdev.c
index 6614632..696a32b 100644 (file)
  */
 
 #include "qede_ethdev.h"
+#include <rte_alarm.h>
 
 /* Globals */
 static const struct qed_eth_ops *qed_ops;
 static const char *drivername = "qede pmd";
+static int64_t timer_period = 1;
+
+struct rte_qede_xstats_name_off {
+       char name[RTE_ETH_XSTATS_NAME_SIZE];
+       uint64_t offset;
+};
+
+static const struct rte_qede_xstats_name_off qede_xstats_strings[] = {
+       {"rx_unicast_bytes", offsetof(struct ecore_eth_stats, rx_ucast_bytes)},
+       {"rx_multicast_bytes",
+               offsetof(struct ecore_eth_stats, rx_mcast_bytes)},
+       {"rx_broadcast_bytes",
+               offsetof(struct ecore_eth_stats, rx_bcast_bytes)},
+       {"rx_unicast_packets", offsetof(struct ecore_eth_stats, rx_ucast_pkts)},
+       {"rx_multicast_packets",
+               offsetof(struct ecore_eth_stats, rx_mcast_pkts)},
+       {"rx_broadcast_packets",
+               offsetof(struct ecore_eth_stats, rx_bcast_pkts)},
+
+       {"tx_unicast_bytes", offsetof(struct ecore_eth_stats, tx_ucast_bytes)},
+       {"tx_multicast_bytes",
+               offsetof(struct ecore_eth_stats, tx_mcast_bytes)},
+       {"tx_broadcast_bytes",
+               offsetof(struct ecore_eth_stats, tx_bcast_bytes)},
+       {"tx_unicast_packets", offsetof(struct ecore_eth_stats, tx_ucast_pkts)},
+       {"tx_multicast_packets",
+               offsetof(struct ecore_eth_stats, tx_mcast_pkts)},
+       {"tx_broadcast_packets",
+               offsetof(struct ecore_eth_stats, tx_bcast_pkts)},
+
+       {"rx_64_byte_packets",
+               offsetof(struct ecore_eth_stats, rx_64_byte_packets)},
+       {"rx_65_to_127_byte_packets",
+               offsetof(struct ecore_eth_stats, rx_65_to_127_byte_packets)},
+       {"rx_128_to_255_byte_packets",
+               offsetof(struct ecore_eth_stats, rx_128_to_255_byte_packets)},
+       {"rx_256_to_511_byte_packets",
+               offsetof(struct ecore_eth_stats, rx_256_to_511_byte_packets)},
+       {"rx_512_to_1023_byte_packets",
+               offsetof(struct ecore_eth_stats, rx_512_to_1023_byte_packets)},
+       {"rx_1024_to_1518_byte_packets",
+               offsetof(struct ecore_eth_stats, rx_1024_to_1518_byte_packets)},
+       {"rx_1519_to_1522_byte_packets",
+               offsetof(struct ecore_eth_stats, rx_1519_to_1522_byte_packets)},
+       {"rx_1519_to_2047_byte_packets",
+               offsetof(struct ecore_eth_stats, rx_1519_to_2047_byte_packets)},
+       {"rx_2048_to_4095_byte_packets",
+               offsetof(struct ecore_eth_stats, rx_2048_to_4095_byte_packets)},
+       {"rx_4096_to_9216_byte_packets",
+               offsetof(struct ecore_eth_stats, rx_4096_to_9216_byte_packets)},
+       {"rx_9217_to_16383_byte_packets",
+               offsetof(struct ecore_eth_stats,
+                        rx_9217_to_16383_byte_packets)},
+       {"tx_64_byte_packets",
+               offsetof(struct ecore_eth_stats, tx_64_byte_packets)},
+       {"tx_65_to_127_byte_packets",
+               offsetof(struct ecore_eth_stats, tx_65_to_127_byte_packets)},
+       {"tx_128_to_255_byte_packets",
+               offsetof(struct ecore_eth_stats, tx_128_to_255_byte_packets)},
+       {"tx_256_to_511_byte_packets",
+               offsetof(struct ecore_eth_stats, tx_256_to_511_byte_packets)},
+       {"tx_512_to_1023_byte_packets",
+               offsetof(struct ecore_eth_stats, tx_512_to_1023_byte_packets)},
+       {"tx_1024_to_1518_byte_packets",
+               offsetof(struct ecore_eth_stats, tx_1024_to_1518_byte_packets)},
+       {"trx_1519_to_1522_byte_packets",
+               offsetof(struct ecore_eth_stats, tx_1519_to_2047_byte_packets)},
+       {"tx_2048_to_4095_byte_packets",
+               offsetof(struct ecore_eth_stats, tx_2048_to_4095_byte_packets)},
+       {"tx_4096_to_9216_byte_packets",
+               offsetof(struct ecore_eth_stats, tx_4096_to_9216_byte_packets)},
+       {"tx_9217_to_16383_byte_packets",
+               offsetof(struct ecore_eth_stats,
+                        tx_9217_to_16383_byte_packets)},
+
+       {"rx_mac_crtl_frames",
+               offsetof(struct ecore_eth_stats, rx_mac_crtl_frames)},
+       {"tx_mac_control_frames",
+               offsetof(struct ecore_eth_stats, tx_mac_ctrl_frames)},
+       {"rx_pause_frames", offsetof(struct ecore_eth_stats, rx_pause_frames)},
+       {"tx_pause_frames", offsetof(struct ecore_eth_stats, tx_pause_frames)},
+       {"rx_priority_flow_control_frames",
+               offsetof(struct ecore_eth_stats, rx_pfc_frames)},
+       {"tx_priority_flow_control_frames",
+               offsetof(struct ecore_eth_stats, tx_pfc_frames)},
+
+       {"rx_crc_errors", offsetof(struct ecore_eth_stats, rx_crc_errors)},
+       {"rx_align_errors", offsetof(struct ecore_eth_stats, rx_align_errors)},
+       {"rx_carrier_errors",
+               offsetof(struct ecore_eth_stats, rx_carrier_errors)},
+       {"rx_oversize_packet_errors",
+               offsetof(struct ecore_eth_stats, rx_oversize_packets)},
+       {"rx_jabber_errors", offsetof(struct ecore_eth_stats, rx_jabbers)},
+       {"rx_undersize_packet_errors",
+               offsetof(struct ecore_eth_stats, rx_undersize_packets)},
+       {"rx_fragments", offsetof(struct ecore_eth_stats, rx_fragments)},
+       {"rx_host_buffer_not_available",
+               offsetof(struct ecore_eth_stats, no_buff_discards)},
+       /* Number of packets discarded because they are bigger than MTU */
+       {"rx_packet_too_big_discards",
+               offsetof(struct ecore_eth_stats, packet_too_big_discard)},
+       {"rx_ttl_zero_discards",
+               offsetof(struct ecore_eth_stats, ttl0_discard)},
+       {"rx_multi_function_tag_filter_discards",
+               offsetof(struct ecore_eth_stats, mftag_filter_discards)},
+       {"rx_mac_filter_discards",
+               offsetof(struct ecore_eth_stats, mac_filter_discards)},
+       {"rx_hw_buffer_truncates",
+               offsetof(struct ecore_eth_stats, brb_truncates)},
+       {"rx_hw_buffer_discards",
+               offsetof(struct ecore_eth_stats, brb_discards)},
+       {"tx_lpi_entry_count",
+               offsetof(struct ecore_eth_stats, tx_lpi_entry_count)},
+       {"tx_total_collisions",
+               offsetof(struct ecore_eth_stats, tx_total_collisions)},
+       {"tx_error_drop_packets",
+               offsetof(struct ecore_eth_stats, tx_err_drop_pkts)},
+
+       {"rx_mac_bytes", offsetof(struct ecore_eth_stats, rx_mac_bytes)},
+       {"rx_mac_unicast_packets",
+               offsetof(struct ecore_eth_stats, rx_mac_uc_packets)},
+       {"rx_mac_multicast_packets",
+               offsetof(struct ecore_eth_stats, rx_mac_mc_packets)},
+       {"rx_mac_broadcast_packets",
+               offsetof(struct ecore_eth_stats, rx_mac_bc_packets)},
+       {"rx_mac_frames_ok",
+               offsetof(struct ecore_eth_stats, rx_mac_frames_ok)},
+       {"tx_mac_bytes", offsetof(struct ecore_eth_stats, tx_mac_bytes)},
+       {"tx_mac_unicast_packets",
+               offsetof(struct ecore_eth_stats, tx_mac_uc_packets)},
+       {"tx_mac_multicast_packets",
+               offsetof(struct ecore_eth_stats, tx_mac_mc_packets)},
+       {"tx_mac_broadcast_packets",
+               offsetof(struct ecore_eth_stats, tx_mac_bc_packets)},
+
+       {"lro_coalesced_packets",
+               offsetof(struct ecore_eth_stats, tpa_coalesced_pkts)},
+       {"lro_coalesced_events",
+               offsetof(struct ecore_eth_stats, tpa_coalesced_events)},
+       {"lro_aborts_num",
+               offsetof(struct ecore_eth_stats, tpa_aborts_num)},
+       {"lro_not_coalesced_packets",
+               offsetof(struct ecore_eth_stats, tpa_not_coalesced_pkts)},
+       {"lro_coalesced_bytes",
+               offsetof(struct ecore_eth_stats, tpa_coalesced_bytes)},
+};
 
 static void qede_interrupt_action(struct ecore_hwfn *p_hwfn)
 {
@@ -358,6 +505,21 @@ static int qede_dev_configure(struct rte_eth_dev *eth_dev)
                return -EINVAL;
        }
 
+       /* Check requirements for 100G mode */
+       if (edev->num_hwfns > 1) {
+               if (eth_dev->data->nb_rx_queues < 2) {
+                       DP_NOTICE(edev, false,
+                                 "100G mode requires minimum two queues\n");
+                       return -EINVAL;
+               }
+
+               if ((eth_dev->data->nb_rx_queues % 2) != 0) {
+                       DP_NOTICE(edev, false,
+                                 "100G mode requires even number of queues\n");
+                       return -EINVAL;
+               }
+       }
+
        qdev->num_rss = eth_dev->data->nb_rx_queues;
 
        /* Initial state */
@@ -540,6 +702,26 @@ static void qede_promiscuous_disable(struct rte_eth_dev *eth_dev)
                qede_rx_mode_setting(eth_dev, QED_FILTER_RX_MODE_TYPE_REGULAR);
 }
 
+static void qede_poll_sp_sb_cb(void *param)
+{
+       struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
+       struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
+       struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
+       int rc;
+
+       qede_interrupt_action(ECORE_LEADING_HWFN(edev));
+       qede_interrupt_action(&edev->hwfns[1]);
+
+       rc = rte_eal_alarm_set(timer_period * US_PER_S,
+                              qede_poll_sp_sb_cb,
+                              (void *)eth_dev);
+       if (rc != 0) {
+               DP_ERR(edev, "Unable to start periodic"
+                            " timer rc %d\n", rc);
+               assert(false && "Unable to start periodic timer");
+       }
+}
+
 static void qede_dev_close(struct rte_eth_dev *eth_dev)
 {
        struct qede_dev *qdev = eth_dev->data->dev_private;
@@ -572,6 +754,9 @@ static void qede_dev_close(struct rte_eth_dev *eth_dev)
        rte_intr_callback_unregister(&eth_dev->pci_dev->intr_handle,
                                     qede_interrupt_handler, (void *)eth_dev);
 
+       if (edev->num_hwfns > 1)
+               rte_eal_alarm_cancel(qede_poll_sp_sb_cb, (void *)eth_dev);
+
        qdev->state = QEDE_CLOSE;
 }
 
@@ -611,15 +796,52 @@ qede_get_stats(struct rte_eth_dev *eth_dev, struct rte_eth_stats *eth_stats)
            stats.tx_mcast_bytes + stats.tx_bcast_bytes;
 
        eth_stats->oerrors = stats.tx_err_drop_pkts;
+}
+
+static int
+qede_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
+                     struct rte_eth_xstat_name *xstats_names, unsigned limit)
+{
+       unsigned int i, stat_cnt = RTE_DIM(qede_xstats_strings);
+
+       if (xstats_names != NULL)
+               for (i = 0; i < stat_cnt; i++)
+                       snprintf(xstats_names[i].name,
+                               sizeof(xstats_names[i].name),
+                               "%s",
+                               qede_xstats_strings[i].name);
 
-       DP_INFO(edev,
-               "no_buff_discards=%" PRIu64 ""
-               " mac_filter_discards=%" PRIu64 ""
-               " brb_truncates=%" PRIu64 ""
-               " brb_discards=%" PRIu64 "\n",
-               stats.no_buff_discards,
-               stats.mac_filter_discards,
-               stats.brb_truncates, stats.brb_discards);
+       return stat_cnt;
+}
+
+static int
+qede_get_xstats(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
+               unsigned int n)
+{
+       struct qede_dev *qdev = dev->data->dev_private;
+       struct ecore_dev *edev = &qdev->edev;
+       struct ecore_eth_stats stats;
+       unsigned int num = RTE_DIM(qede_xstats_strings);
+
+       if (n < num)
+               return num;
+
+       qdev->ops->get_vport_stats(edev, &stats);
+
+       for (num = 0; num < n; num++)
+               xstats[num].value = *(u64 *)(((char *)&stats) +
+                                            qede_xstats_strings[num].offset);
+
+       return num;
+}
+
+static void
+qede_reset_xstats(struct rte_eth_dev *dev)
+{
+       struct qede_dev *qdev = dev->data->dev_private;
+       struct ecore_dev *edev = &qdev->edev;
+
+       ecore_reset_vport_stats(edev);
 }
 
 int qede_dev_set_link_state(struct rte_eth_dev *eth_dev, bool link_up)
@@ -826,6 +1048,97 @@ int qede_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
        return 0;
 }
 
+int qede_rss_reta_update(struct rte_eth_dev *eth_dev,
+                        struct rte_eth_rss_reta_entry64 *reta_conf,
+                        uint16_t reta_size)
+{
+       struct qed_update_vport_params vport_update_params;
+       struct qede_dev *qdev = eth_dev->data->dev_private;
+       struct ecore_dev *edev = &qdev->edev;
+       uint16_t i, idx, shift;
+
+       if (reta_size > ETH_RSS_RETA_SIZE_128) {
+               DP_ERR(edev, "reta_size %d is not supported by hardware\n",
+                      reta_size);
+               return -EINVAL;
+       }
+
+       memset(&vport_update_params, 0, sizeof(vport_update_params));
+       memcpy(&vport_update_params.rss_params, &qdev->rss_params,
+              sizeof(vport_update_params.rss_params));
+
+       for (i = 0; i < reta_size; i++) {
+               idx = i / RTE_RETA_GROUP_SIZE;
+               shift = i % RTE_RETA_GROUP_SIZE;
+               if (reta_conf[idx].mask & (1ULL << shift)) {
+                       uint8_t entry = reta_conf[idx].reta[shift];
+                       qdev->rss_params.rss_ind_table[i] = entry;
+               }
+       }
+
+       vport_update_params.update_rss_flg = 1;
+       vport_update_params.vport_id = 0;
+
+       return qdev->ops->vport_update(edev, &vport_update_params);
+}
+
+int qede_rss_reta_query(struct rte_eth_dev *eth_dev,
+                       struct rte_eth_rss_reta_entry64 *reta_conf,
+                       uint16_t reta_size)
+{
+       struct qede_dev *qdev = eth_dev->data->dev_private;
+       uint16_t i, idx, shift;
+
+       if (reta_size > ETH_RSS_RETA_SIZE_128) {
+               struct ecore_dev *edev = &qdev->edev;
+               DP_ERR(edev, "reta_size %d is not supported\n",
+                      reta_size);
+       }
+
+       for (i = 0; i < reta_size; i++) {
+               idx = i / RTE_RETA_GROUP_SIZE;
+               shift = i % RTE_RETA_GROUP_SIZE;
+               if (reta_conf[idx].mask & (1ULL << shift)) {
+                       uint8_t entry = qdev->rss_params.rss_ind_table[i];
+                       reta_conf[idx].reta[shift] = entry;
+               }
+       }
+
+       return 0;
+}
+
+int qede_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
+{
+       uint32_t frame_size;
+       struct qede_dev *qdev = dev->data->dev_private;
+       struct rte_eth_dev_info dev_info = {0};
+
+       qede_dev_info_get(dev, &dev_info);
+
+       /* VLAN_TAG = 4 */
+       frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN + 4;
+
+       if ((mtu < ETHER_MIN_MTU) || (frame_size > dev_info.max_rx_pktlen))
+               return -EINVAL;
+
+       if (!dev->data->scattered_rx &&
+           frame_size > dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)
+               return -EINVAL;
+
+       if (frame_size > ETHER_MAX_LEN)
+               dev->data->dev_conf.rxmode.jumbo_frame = 1;
+       else
+               dev->data->dev_conf.rxmode.jumbo_frame = 0;
+
+       /* update max frame size */
+       dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
+       qdev->mtu = mtu;
+       qede_dev_stop(dev);
+       qede_dev_start(dev);
+
+       return 0;
+}
+
 static const struct eth_dev_ops qede_eth_dev_ops = {
        .dev_configure = qede_dev_configure,
        .dev_infos_get = qede_dev_info_get,
@@ -845,6 +1158,9 @@ static const struct eth_dev_ops qede_eth_dev_ops = {
        .dev_close = qede_dev_close,
        .stats_get = qede_get_stats,
        .stats_reset = qede_reset_stats,
+       .xstats_get = qede_get_xstats,
+       .xstats_reset = qede_reset_xstats,
+       .xstats_get_names = qede_get_xstats_names,
        .mac_addr_add = qede_mac_addr_add,
        .mac_addr_remove = qede_mac_addr_remove,
        .mac_addr_set = qede_mac_addr_set,
@@ -855,6 +1171,9 @@ static const struct eth_dev_ops qede_eth_dev_ops = {
        .dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
        .rss_hash_update = qede_rss_hash_update,
        .rss_hash_conf_get = qede_rss_hash_conf_get,
+       .reta_update  = qede_rss_reta_update,
+       .reta_query  = qede_rss_reta_query,
+       .mtu_set = qede_set_mtu,
 };
 
 static const struct eth_dev_ops qede_eth_vf_dev_ops = {
@@ -876,11 +1195,17 @@ static const struct eth_dev_ops qede_eth_vf_dev_ops = {
        .dev_close = qede_dev_close,
        .stats_get = qede_get_stats,
        .stats_reset = qede_reset_stats,
+       .xstats_get = qede_get_xstats,
+       .xstats_reset = qede_reset_xstats,
+       .xstats_get_names = qede_get_xstats_names,
        .vlan_offload_set = qede_vlan_offload_set,
        .vlan_filter_set = qede_vlan_filter_set,
        .dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
        .rss_hash_update = qede_rss_hash_update,
        .rss_hash_conf_get = qede_rss_hash_conf_get,
+       .reta_update  = qede_rss_reta_update,
+       .reta_query  = qede_rss_reta_query,
+       .mtu_set = qede_set_mtu,
 };
 
 static void qede_update_pf_params(struct ecore_dev *edev)
@@ -973,9 +1298,26 @@ static int qede_common_dev_init(struct rte_eth_dev *eth_dev, bool is_vf)
        params.drv_eng = QEDE_ENGINEERING_VERSION;
        strncpy((char *)params.name, "qede LAN", QED_DRV_VER_STR_SIZE);
 
+       /* For CMT mode device do periodic polling for slowpath events.
+        * This is required since uio device uses only one MSI-x
+        * interrupt vector but we need one for each engine.
+        */
+       if (edev->num_hwfns > 1) {
+               rc = rte_eal_alarm_set(timer_period * US_PER_S,
+                                      qede_poll_sp_sb_cb,
+                                      (void *)eth_dev);
+               if (rc != 0) {
+                       DP_ERR(edev, "Unable to start periodic"
+                                    " timer rc %d\n", rc);
+                       return -EINVAL;
+               }
+       }
+
        rc = qed_ops->common->slowpath_start(edev, &params);
        if (rc) {
                DP_ERR(edev, "Cannot start slowpath rc = %d\n", rc);
+               rte_eal_alarm_cancel(qede_poll_sp_sb_cb,
+                                    (void *)eth_dev);
                return -ENODEV;
        }
 
@@ -984,6 +1326,8 @@ static int qede_common_dev_init(struct rte_eth_dev *eth_dev, bool is_vf)
                DP_ERR(edev, "Cannot get device_info rc %d\n", rc);
                qed_ops->common->slowpath_stop(edev);
                qed_ops->common->remove(edev);
+               rte_eal_alarm_cancel(qede_poll_sp_sb_cb,
+                                    (void *)eth_dev);
                return -ENODEV;
        }
 
@@ -1009,6 +1353,8 @@ static int qede_common_dev_init(struct rte_eth_dev *eth_dev, bool is_vf)
                DP_ERR(edev, "Failed to allocate MAC address\n");
                qed_ops->common->slowpath_stop(edev);
                qed_ops->common->remove(edev);
+               rte_eal_alarm_cancel(qede_poll_sp_sb_cb,
+                                    (void *)eth_dev);
                return -ENOMEM;
        }
 
@@ -1124,6 +1470,9 @@ static struct rte_pci_id pci_id_qede_map[] = {
        {
                QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_25)
        },
+       {
+               QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_100)
+       },
        {.vendor_id = 0,}
 };
 
@@ -1133,7 +1482,9 @@ static struct eth_driver rte_qedevf_pmd = {
                    .id_table = pci_id_qedevf_map,
                    .drv_flags =
                    RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
-                   },
+                   .probe = rte_eth_dev_pci_probe,
+                   .remove = rte_eth_dev_pci_remove,
+                  },
        .eth_dev_init = qedevf_eth_dev_init,
        .eth_dev_uninit = qedevf_eth_dev_uninit,
        .dev_private_size = sizeof(struct qede_dev),
@@ -1145,39 +1496,15 @@ static struct eth_driver rte_qede_pmd = {
                    .id_table = pci_id_qede_map,
                    .drv_flags =
                    RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
-                   },
+                   .probe = rte_eth_dev_pci_probe,
+                   .remove = rte_eth_dev_pci_remove,
+                  },
        .eth_dev_init = qede_eth_dev_init,
        .eth_dev_uninit = qede_eth_dev_uninit,
        .dev_private_size = sizeof(struct qede_dev),
 };
 
-static int
-rte_qedevf_pmd_init(const char *name __rte_unused,
-                   const char *params __rte_unused)
-{
-       rte_eth_driver_register(&rte_qedevf_pmd);
-
-       return 0;
-}
-
-static int
-rte_qede_pmd_init(const char *name __rte_unused,
-                 const char *params __rte_unused)
-{
-       rte_eth_driver_register(&rte_qede_pmd);
-
-       return 0;
-}
-
-static struct rte_driver rte_qedevf_driver = {
-       .type = PMD_PDEV,
-       .init = rte_qede_pmd_init
-};
-
-static struct rte_driver rte_qede_driver = {
-       .type = PMD_PDEV,
-       .init = rte_qedevf_pmd_init
-};
-
-PMD_REGISTER_DRIVER(rte_qede_driver);
-PMD_REGISTER_DRIVER(rte_qedevf_driver);
+DRIVER_REGISTER_PCI(net_qede, rte_qede_pmd.pci_drv);
+DRIVER_REGISTER_PCI_TABLE(net_qede, pci_id_qede_map);
+DRIVER_REGISTER_PCI(net_qede_vf, rte_qedevf_pmd.pci_drv);
+DRIVER_REGISTER_PCI_TABLE(net_qede_vf, pci_id_qedevf_map);