net/mlx5: support more tunnel types
[dpdk.git] / drivers / net / ice / ice_dcf_ethdev.c
index e077229..b8a537c 100644 (file)
@@ -4,8 +4,8 @@
 
 #include <errno.h>
 #include <stdbool.h>
+#include <sys/queue.h>
 #include <sys/types.h>
-#include <sys/ioctl.h>
 #include <unistd.h>
 
 #include <rte_interrupts.h>
@@ -33,6 +33,12 @@ static int
 ice_dcf_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
                                struct rte_eth_udp_tunnel *udp_tunnel);
 
+static int
+ice_dcf_dev_init(struct rte_eth_dev *eth_dev);
+
+static int
+ice_dcf_dev_uninit(struct rte_eth_dev *eth_dev);
+
 static uint16_t
 ice_dcf_recv_pkts(__rte_unused void *rx_queue,
                  __rte_unused struct rte_mbuf **bufs,
@@ -55,18 +61,18 @@ ice_dcf_init_rxq(struct rte_eth_dev *dev, struct ice_rx_queue *rxq)
        struct ice_dcf_adapter *dcf_ad = dev->data->dev_private;
        struct rte_eth_dev_data *dev_data = dev->data;
        struct iavf_hw *hw = &dcf_ad->real_hw.avf;
-       uint16_t buf_size, max_pkt_len, len;
+       uint16_t buf_size, max_pkt_len;
 
        buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
        rxq->rx_hdr_len = 0;
        rxq->rx_buf_len = RTE_ALIGN(buf_size, (1 << ICE_RLAN_CTX_DBUF_S));
-       len = ICE_SUPPORT_CHAIN_NUM * rxq->rx_buf_len;
-       max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len);
+       max_pkt_len = RTE_MIN(ICE_SUPPORT_CHAIN_NUM * rxq->rx_buf_len,
+                             dev->data->mtu + ICE_ETH_OVERHEAD);
 
        /* Check if the jumbo frame and maximum packet length are set
         * correctly.
         */
-       if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
+       if (dev_data->mtu > RTE_ETHER_MTU) {
                if (max_pkt_len <= ICE_ETH_MAX_LEN ||
                    max_pkt_len > ICE_FRAME_SIZE_MAX) {
                        PMD_DRV_LOG(ERR, "maximum packet length must be "
@@ -172,10 +178,15 @@ ice_dcf_config_rx_queues_irqs(struct rte_eth_dev *dev,
                    VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
                        /* If WB_ON_ITR supports, enable it */
                        hw->msix_base = IAVF_RX_VEC_START;
+                       /* Set the ITR for index zero, to 2us to make sure that
+                        * we leave time for aggregation to occur, but don't
+                        * increase latency dramatically.
+                        */
                        IAVF_WRITE_REG(&hw->avf,
                                       IAVF_VFINT_DYN_CTLN1(hw->msix_base - 1),
-                                      IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK |
-                                      IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK);
+                                      (0 << IAVF_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
+                                      IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK |
+                                      (2UL << IAVF_VFINT_DYN_CTLN1_INTERVAL_SHIFT));
                } else {
                        /* If no WB_ON_ITR offload flags, need to set
                         * interrupt for descriptor write back.
@@ -511,6 +522,12 @@ ice_dcf_dev_start(struct rte_eth_dev *dev)
        struct ice_dcf_hw *hw = &dcf_ad->real_hw;
        int ret;
 
+       if (hw->resetting) {
+               PMD_DRV_LOG(ERR,
+                           "The DCF has been reset by PF, please reinit first");
+               return -EIO;
+       }
+
        ad->pf.adapter_stopped = 0;
 
        hw->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
@@ -664,7 +681,6 @@ ice_dcf_dev_info_get(struct rte_eth_dev *dev,
                DEV_RX_OFFLOAD_TCP_CKSUM |
                DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
                DEV_RX_OFFLOAD_SCATTER |
-               DEV_RX_OFFLOAD_JUMBO_FRAME |
                DEV_RX_OFFLOAD_VLAN_FILTER |
                DEV_RX_OFFLOAD_RSS_HASH;
        dev_info->tx_offload_capa =
@@ -743,31 +759,14 @@ ice_dcf_dev_allmulticast_disable(__rte_unused struct rte_eth_dev *dev)
 }
 
 static int
-ice_dcf_dev_filter_ctrl(struct rte_eth_dev *dev,
-                       enum rte_filter_type filter_type,
-                       enum rte_filter_op filter_op,
-                       void *arg)
+ice_dcf_dev_flow_ops_get(struct rte_eth_dev *dev,
+                        const struct rte_flow_ops **ops)
 {
-       int ret = 0;
-
        if (!dev)
                return -EINVAL;
 
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               *(const void **)arg = &ice_flow_ops;
-               break;
-
-       default:
-               PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
-                           filter_type);
-               ret = -EINVAL;
-               break;
-       }
-
-       return ret;
+       *ops = &ice_flow_ops;
+       return 0;
 }
 
 #define ICE_DCF_32_BIT_WIDTH (CHAR_BIT * 4)
@@ -822,6 +821,12 @@ ice_dcf_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
        struct virtchnl_eth_stats pstats;
        int ret;
 
+       if (hw->resetting) {
+               PMD_DRV_LOG(ERR,
+                           "The DCF has been reset by PF, please reinit first");
+               return -EIO;
+       }
+
        ret = ice_dcf_query_stats(hw, &pstats);
        if (ret == 0) {
                ice_dcf_update_stats(&hw->eth_stats_offset, &pstats);
@@ -848,6 +853,9 @@ ice_dcf_stats_reset(struct rte_eth_dev *dev)
        struct virtchnl_eth_stats pstats;
        int ret;
 
+       if (hw->resetting)
+               return 0;
+
        /* read stat values to clear hardware registers */
        ret = ice_dcf_query_stats(hw, &pstats);
        if (ret != 0)
@@ -891,6 +899,10 @@ ice_dcf_dev_close(struct rte_eth_dev *dev)
        if (rte_eal_process_type() != RTE_PROC_PRIMARY)
                return 0;
 
+       (void)ice_dcf_dev_stop(dev);
+
+       ice_free_queues(dev);
+
        ice_dcf_free_repr_info(adapter);
        ice_dcf_uninit_parent_adapter(dev);
        ice_dcf_uninit_hw(dev, &adapter->real_hw);
@@ -898,11 +910,59 @@ ice_dcf_dev_close(struct rte_eth_dev *dev)
        return 0;
 }
 
-static int
-ice_dcf_link_update(__rte_unused struct rte_eth_dev *dev,
+int
+ice_dcf_link_update(struct rte_eth_dev *dev,
                    __rte_unused int wait_to_complete)
 {
-       return 0;
+       struct ice_dcf_adapter *ad = dev->data->dev_private;
+       struct ice_dcf_hw *hw = &ad->real_hw;
+       struct rte_eth_link new_link;
+
+       memset(&new_link, 0, sizeof(new_link));
+
+       /* Only read status info stored in VF, and the info is updated
+        * when receive LINK_CHANGE event from PF by virtchnl.
+        */
+       switch (hw->link_speed) {
+       case 10:
+               new_link.link_speed = ETH_SPEED_NUM_10M;
+               break;
+       case 100:
+               new_link.link_speed = ETH_SPEED_NUM_100M;
+               break;
+       case 1000:
+               new_link.link_speed = ETH_SPEED_NUM_1G;
+               break;
+       case 10000:
+               new_link.link_speed = ETH_SPEED_NUM_10G;
+               break;
+       case 20000:
+               new_link.link_speed = ETH_SPEED_NUM_20G;
+               break;
+       case 25000:
+               new_link.link_speed = ETH_SPEED_NUM_25G;
+               break;
+       case 40000:
+               new_link.link_speed = ETH_SPEED_NUM_40G;
+               break;
+       case 50000:
+               new_link.link_speed = ETH_SPEED_NUM_50G;
+               break;
+       case 100000:
+               new_link.link_speed = ETH_SPEED_NUM_100G;
+               break;
+       default:
+               new_link.link_speed = ETH_SPEED_NUM_NONE;
+               break;
+       }
+
+       new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
+       new_link.link_status = hw->link_up ? ETH_LINK_UP :
+                                            ETH_LINK_DOWN;
+       new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
+                               ETH_LINK_SPEED_FIXED);
+
+       return rte_eth_linkstatus_set(dev, &new_link);
 }
 
 /* Add UDP tunneling port */
@@ -963,16 +1023,43 @@ ice_dcf_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
        return ret;
 }
 
+static int
+ice_dcf_tm_ops_get(struct rte_eth_dev *dev __rte_unused,
+               void *arg)
+{
+       if (!arg)
+               return -EINVAL;
+
+       *(const void **)arg = &ice_dcf_tm_ops;
+
+       return 0;
+}
+
+static int
+ice_dcf_dev_reset(struct rte_eth_dev *dev)
+{
+       int ret;
+
+       ret = ice_dcf_dev_uninit(dev);
+       if (ret)
+               return ret;
+
+       ret = ice_dcf_dev_init(dev);
+
+       return ret;
+}
+
 static const struct eth_dev_ops ice_dcf_eth_dev_ops = {
        .dev_start               = ice_dcf_dev_start,
        .dev_stop                = ice_dcf_dev_stop,
        .dev_close               = ice_dcf_dev_close,
+       .dev_reset               = ice_dcf_dev_reset,
        .dev_configure           = ice_dcf_dev_configure,
        .dev_infos_get           = ice_dcf_dev_info_get,
        .rx_queue_setup          = ice_rx_queue_setup,
        .tx_queue_setup          = ice_tx_queue_setup,
-       .rx_queue_release        = ice_rx_queue_release,
-       .tx_queue_release        = ice_tx_queue_release,
+       .rx_queue_release        = ice_dev_rx_queue_release,
+       .tx_queue_release        = ice_dev_tx_queue_release,
        .rx_queue_start          = ice_dcf_rx_queue_start,
        .tx_queue_start          = ice_dcf_tx_queue_start,
        .rx_queue_stop           = ice_dcf_rx_queue_stop,
@@ -984,9 +1071,10 @@ static const struct eth_dev_ops ice_dcf_eth_dev_ops = {
        .promiscuous_disable     = ice_dcf_dev_promiscuous_disable,
        .allmulticast_enable     = ice_dcf_dev_allmulticast_enable,
        .allmulticast_disable    = ice_dcf_dev_allmulticast_disable,
-       .filter_ctrl             = ice_dcf_dev_filter_ctrl,
+       .flow_ops_get            = ice_dcf_dev_flow_ops_get,
        .udp_tunnel_port_add     = ice_dcf_dev_udp_tunnel_port_add,
        .udp_tunnel_port_del     = ice_dcf_dev_udp_tunnel_port_del,
+       .tm_ops_get              = ice_dcf_tm_ops_get,
 };
 
 static int
@@ -994,6 +1082,7 @@ ice_dcf_dev_init(struct rte_eth_dev *eth_dev)
 {
        struct ice_dcf_adapter *adapter = eth_dev->data->dev_private;
 
+       adapter->real_hw.resetting = false;
        eth_dev->dev_ops = &ice_dcf_eth_dev_ops;
        eth_dev->rx_pkt_burst = ice_dcf_recv_pkts;
        eth_dev->tx_pkt_burst = ice_dcf_xmit_pkts;
@@ -1001,8 +1090,6 @@ ice_dcf_dev_init(struct rte_eth_dev *eth_dev)
        if (rte_eal_process_type() != RTE_PROC_PRIMARY)
                return 0;
 
-       eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
-
        adapter->real_hw.vc_event_msg_cb = ice_dcf_handle_pf_event_msg;
        if (ice_dcf_init_hw(eth_dev, &adapter->real_hw) != 0) {
                PMD_INIT_LOG(ERR, "Failed to init DCF hardware");
@@ -1089,6 +1176,8 @@ eth_ice_dcf_pci_probe(__rte_unused struct rte_pci_driver *pci_drv,
                                            ice_dcf_dev_init);
        if (ret || !eth_da.nb_representor_ports)
                return ret;
+       if (eth_da.type != RTE_ETH_REPRESENTOR_VF)
+               return -ENOTSUP;
 
        dcf_ethdev = rte_eth_dev_allocated(pci_dev->device.name);
        if (dcf_ethdev == NULL)