event/dlb2: add v2.5 sequence number management
[dpdk.git] / drivers / net / iavf / iavf_ethdev.c
index cf6ea0b..d523a06 100644 (file)
@@ -19,8 +19,8 @@
 #include <rte_atomic.h>
 #include <rte_eal.h>
 #include <rte_ether.h>
-#include <rte_ethdev_driver.h>
-#include <rte_ethdev_pci.h>
+#include <ethdev_driver.h>
+#include <ethdev_pci.h>
 #include <rte_malloc.h>
 #include <rte_memzone.h>
 #include <rte_dev.h>
@@ -117,16 +117,18 @@ static int iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
                                        uint16_t queue_id);
 static int iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
                                         uint16_t queue_id);
-static int iavf_dev_filter_ctrl(struct rte_eth_dev *dev,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op,
-                    void *arg);
+static int iavf_dev_flow_ops_get(struct rte_eth_dev *dev,
+                                const struct rte_flow_ops **ops);
 static int iavf_set_mc_addr_list(struct rte_eth_dev *dev,
                        struct rte_ether_addr *mc_addrs,
                        uint32_t mc_addrs_num);
 
 static const struct rte_pci_id pci_id_iavf_map[] = {
        { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) },
+       { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_VF) },
+       { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_VF_HV) },
+       { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_X722_VF) },
+       { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_X722_A0_VF) },
        { .vendor_id = 0, /* sentinel */ },
 };
 
@@ -195,8 +197,9 @@ static const struct eth_dev_ops iavf_eth_dev_ops = {
        .mtu_set                    = iavf_dev_mtu_set,
        .rx_queue_intr_enable       = iavf_dev_rx_queue_intr_enable,
        .rx_queue_intr_disable      = iavf_dev_rx_queue_intr_disable,
-       .filter_ctrl                = iavf_dev_filter_ctrl,
+       .flow_ops_get               = iavf_dev_flow_ops_get,
        .tx_done_cleanup            = iavf_dev_tx_done_cleanup,
+       .get_monitor_addr           = iavf_get_monitor_addr,
 };
 
 static int
@@ -291,11 +294,13 @@ iavf_init_rss(struct iavf_adapter *adapter)
        if (ret)
                return ret;
 
-       /* Set RSS hash configuration based on rss_conf->rss_hf. */
-       ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
-       if (ret) {
-               PMD_DRV_LOG(ERR, "fail to set default RSS");
-               return ret;
+       if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
+               /* Set RSS hash configuration based on rss_conf->rss_hf. */
+               ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
+               if (ret) {
+                       PMD_DRV_LOG(ERR, "fail to set default RSS");
+                       return ret;
+               }
        }
 
        return 0;
@@ -429,10 +434,8 @@ iavf_dev_configure(struct rte_eth_dev *dev)
        }
 
        ret = iavf_dev_init_vlan(dev);
-       if (ret) {
+       if (ret)
                PMD_DRV_LOG(ERR, "configure VLAN failed: %d", ret);
-               return -1;
-       }
 
        if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
                if (iavf_init_rss(ad) != 0) {
@@ -612,15 +615,15 @@ static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev,
                        /* If Rx interrupt is reuquired, and we can use
                         * multi interrupts, then the vec is from 1
                         */
-                       vf->nb_msix = RTE_MIN(vf->vf_res->max_vectors,
-                                             intr_handle->nb_efd);
+                       vf->nb_msix = RTE_MIN(intr_handle->nb_efd,
+                                (uint16_t)(vf->vf_res->max_vectors - 1));
                        vf->msix_base = IAVF_RX_VEC_START;
                        vec = IAVF_RX_VEC_START;
                        for (i = 0; i < dev->data->nb_rx_queues; i++) {
                                qv_map[i].queue_id = i;
                                qv_map[i].vector_id = vec;
                                intr_handle->intr_vec[i] = vec++;
-                               if (vec >= vf->nb_msix)
+                               if (vec >= vf->nb_msix + IAVF_RX_VEC_START)
                                        vec = IAVF_RX_VEC_START;
                        }
                        vf->qv_map = qv_map;
@@ -998,7 +1001,7 @@ iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
                return -EINVAL;
        }
 
-       err = iavf_add_del_eth_addr(adapter, addr, true);
+       err = iavf_add_del_eth_addr(adapter, addr, true, VIRTCHNL_ETHER_ADDR_EXTRA);
        if (err) {
                PMD_DRV_LOG(ERR, "fail to add MAC address");
                return -EIO;
@@ -1020,7 +1023,7 @@ iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
 
        addr = &dev->data->mac_addrs[index];
 
-       err = iavf_add_del_eth_addr(adapter, addr, false);
+       err = iavf_add_del_eth_addr(adapter, addr, false, VIRTCHNL_ETHER_ADDR_EXTRA);
        if (err)
                PMD_DRV_LOG(ERR, "fail to delete MAC address");
 
@@ -1092,6 +1095,9 @@ iavf_dev_vlan_offload_set_v2(struct rte_eth_dev *dev, int mask)
                enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
 
                err = iavf_config_vlan_strip_v2(adapter, enable);
+               /* If not support, the stripping is already disabled by PF */
+               if (err == -ENOTSUP && !enable)
+                       err = 0;
                if (err)
                        return -EIO;
        }
@@ -1247,24 +1253,35 @@ iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
        if (ret)
                return ret;
 
-       if (rss_conf->rss_hf == 0)
+       if (rss_conf->rss_hf == 0) {
+               vf->rss_hf = 0;
+               ret = iavf_set_hena(adapter, 0);
+
+               /* It is a workaround, temporarily allow error to be returned
+                * due to possible lack of PF handling for hena = 0.
+                */
+               if (ret)
+                       PMD_DRV_LOG(WARNING, "fail to clean existing RSS, lack PF support");
                return 0;
+       }
 
-       /* Clear existing RSS. */
-       ret = iavf_set_hena(adapter, 0);
+       if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
+               /* Clear existing RSS. */
+               ret = iavf_set_hena(adapter, 0);
 
-       /* It is a workaround, temporarily allow error to be returned
-        * due to possible lack of PF handling for hena = 0.
-        */
-       if (ret)
-               PMD_DRV_LOG(WARNING, "fail to clean existing RSS,"
-                           "lack PF support");
+               /* It is a workaround, temporarily allow error to be returned
+                * due to possible lack of PF handling for hena = 0.
+                */
+               if (ret)
+                       PMD_DRV_LOG(WARNING, "fail to clean existing RSS,"
+                                   "lack PF support");
 
-       /* Set new RSS configuration. */
-       ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
-       if (ret) {
-               PMD_DRV_LOG(ERR, "fail to set new RSS");
-               return ret;
+               /* Set new RSS configuration. */
+               ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
+               if (ret) {
+                       PMD_DRV_LOG(ERR, "fail to set new RSS");
+                       return ret;
+               }
        }
 
        return 0;
@@ -1326,17 +1343,15 @@ iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
        struct iavf_adapter *adapter =
                IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
        struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
-       struct rte_ether_addr *perm_addr, *old_addr;
+       struct rte_ether_addr *old_addr;
        int ret;
 
        old_addr = (struct rte_ether_addr *)hw->mac.addr;
-       perm_addr = (struct rte_ether_addr *)hw->mac.perm_addr;
 
-       /* If the MAC address is configured by host, skip the setting */
-       if (rte_is_valid_assigned_ether_addr(perm_addr))
-               return -EPERM;
+       if (rte_is_same_ether_addr(old_addr, mac_addr))
+               return 0;
 
-       ret = iavf_add_del_eth_addr(adapter, old_addr, false);
+       ret = iavf_add_del_eth_addr(adapter, old_addr, false, VIRTCHNL_ETHER_ADDR_PRIMARY);
        if (ret)
                PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
                            " %02X:%02X:%02X:%02X:%02X:%02X",
@@ -1347,7 +1362,7 @@ iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
                            old_addr->addr_bytes[4],
                            old_addr->addr_bytes[5]);
 
-       ret = iavf_add_del_eth_addr(adapter, mac_addr, true);
+       ret = iavf_add_del_eth_addr(adapter, mac_addr, true, VIRTCHNL_ETHER_ADDR_PRIMARY);
        if (ret)
                PMD_DRV_LOG(ERR, "Fail to add new MAC:"
                            " %02X:%02X:%02X:%02X:%02X:%02X",
@@ -2065,32 +2080,34 @@ iavf_dev_interrupt_handler(void *param)
 }
 
 static int
-iavf_dev_filter_ctrl(struct rte_eth_dev *dev,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op,
-                    void *arg)
+iavf_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 = &iavf_flow_ops;
-               break;
-       default:
-               PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
-                           filter_type);
-               ret = -EINVAL;
-               break;
-       }
-
-       return ret;
+       *ops = &iavf_flow_ops;
+       return 0;
 }
 
+static void
+iavf_default_rss_disable(struct iavf_adapter *adapter)
+{
+       struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
+       int ret = 0;
+
+       if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
+               /* Set hena = 0 to ask PF to cleanup all existing RSS. */
+               ret = iavf_set_hena(adapter, 0);
+               if (ret)
+                       /* It is a workaround, temporarily allow error to be
+                        * returned due to possible lack of PF handling for
+                        * hena = 0.
+                        */
+                       PMD_INIT_LOG(WARNING, "fail to disable default RSS,"
+                                   "lack PF support");
+       }
+}
 
 static int
 iavf_dev_init(struct rte_eth_dev *eth_dev)
@@ -2179,14 +2196,7 @@ iavf_dev_init(struct rte_eth_dev *eth_dev)
                return ret;
        }
 
-       /* Set hena = 0 to ask PF to cleanup all existing RSS. */
-       ret = iavf_set_hena(adapter, 0);
-       if (ret)
-               /* It is a workaround, temporarily allow error to be returned
-                * due to possible lack of PF handling for hena = 0.
-                */
-               PMD_DRV_LOG(WARNING, "fail to disable default RSS,"
-                           "lack PF support");
+       iavf_default_rss_disable(adapter);
 
        return 0;
 }
@@ -2315,10 +2325,59 @@ exit:
        return ret;
 }
 
+static int
+iavf_drv_i40evf_check_handler(__rte_unused const char *key,
+                             const char *value, __rte_unused void *opaque)
+{
+       if (strcmp(value, "i40evf"))
+               return -1;
+
+       return 0;
+}
+
+static int
+iavf_drv_i40evf_selected(struct rte_devargs *devargs, uint16_t device_id)
+{
+       struct rte_kvargs *kvlist;
+       const char *key = "driver";
+       int ret = 0;
+
+       if (device_id != IAVF_DEV_ID_VF &&
+           device_id != IAVF_DEV_ID_VF_HV &&
+           device_id != IAVF_DEV_ID_X722_VF &&
+           device_id != IAVF_DEV_ID_X722_A0_VF)
+               return 0;
+
+       if (devargs == NULL)
+               return 0;
+
+       kvlist = rte_kvargs_parse(devargs->args, NULL);
+       if (kvlist == NULL)
+               return 0;
+
+       if (!rte_kvargs_count(kvlist, key))
+               goto exit;
+
+       /* i40evf driver selected when there's a key-value pair:
+        * driver=i40evf
+        */
+       if (rte_kvargs_process(kvlist, key,
+                              iavf_drv_i40evf_check_handler, NULL) < 0)
+               goto exit;
+
+       ret = 1;
+
+exit:
+       rte_kvargs_free(kvlist);
+       return ret;
+}
+
 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                             struct rte_pci_device *pci_dev)
 {
-       if (iavf_dcf_cap_selected(pci_dev->device.devargs))
+       if (iavf_dcf_cap_selected(pci_dev->device.devargs) ||
+           iavf_drv_i40evf_selected(pci_dev->device.devargs,
+                                    pci_dev->id.device_id))
                return 1;
 
        return rte_eth_dev_pci_generic_probe(pci_dev,
@@ -2341,15 +2400,12 @@ static struct rte_pci_driver rte_iavf_pmd = {
 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
-RTE_PMD_REGISTER_PARAM_STRING(net_iavf, "cap=dcf");
+RTE_PMD_REGISTER_PARAM_STRING(net_iavf, "cap=dcf driver=i40evf");
 RTE_LOG_REGISTER(iavf_logtype_init, pmd.net.iavf.init, NOTICE);
 RTE_LOG_REGISTER(iavf_logtype_driver, pmd.net.iavf.driver, NOTICE);
-#ifdef RTE_LIBRTE_IAVF_DEBUG_RX
+#ifdef RTE_ETHDEV_DEBUG_RX
 RTE_LOG_REGISTER(iavf_logtype_rx, pmd.net.iavf.rx, DEBUG);
 #endif
-#ifdef RTE_LIBRTE_IAVF_DEBUG_TX
+#ifdef RTE_ETHDEV_DEBUG_TX
 RTE_LOG_REGISTER(iavf_logtype_tx, pmd.net.iavf.tx, DEBUG);
 #endif
-#ifdef RTE_LIBRTE_IAVF_DEBUG_TX_FREE
-RTE_LOG_REGISTER(iavf_logtype_tx_free, pmd.net.iavf.tx_free, DEBUG);
-#endif