New upstream version 17.11-rc3
[deb_dpdk.git] / drivers / net / fm10k / fm10k_ethdev.c
index e60d3a3..2d05a46 100644 (file)
@@ -1256,14 +1256,17 @@ static int
 fm10k_link_update(struct rte_eth_dev *dev,
        __rte_unused int wait_to_complete)
 {
+       struct fm10k_dev_info *dev_info =
+               FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private);
        PMD_INIT_FUNC_TRACE();
 
-       /* The host-interface link is always up.  The speed is ~50Gbps per Gen3
-        * x8 PCIe interface. For now, we leave the speed undefined since there
-        * is no 50Gbps Ethernet. */
+       /* 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_duplex = ETH_LINK_FULL_DUPLEX;
-       dev->data->dev_link.link_status = ETH_LINK_UP;
+       dev->data->dev_link.link_status =
+               dev_info->sm_down ? ETH_LINK_DOWN : ETH_LINK_UP;
 
        return 0;
 }
@@ -1346,7 +1349,7 @@ fm10k_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
        return FM10K_NB_XSTATS;
 }
 
-static void
+static int
 fm10k_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 {
        uint64_t ipackets, opackets, ibytes, obytes;
@@ -1376,6 +1379,7 @@ fm10k_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
        stats->opackets = opackets;
        stats->ibytes = ibytes;
        stats->obytes = obytes;
+       return 0;
 }
 
 static void
@@ -1590,7 +1594,7 @@ fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
        return 0;
 }
 
-static void
+static int
 fm10k_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 {
        if (mask & ETH_VLAN_STRIP_MASK) {
@@ -1609,6 +1613,8 @@ fm10k_vlan_offload_set(struct rte_eth_dev *dev, int mask)
                if (!dev->data->dev_conf.rxmode.hw_vlan_filter)
                        PMD_INIT_LOG(ERR, "VLAN filter is always on in fm10k");
        }
+
+       return 0;
 }
 
 /* Add/Remove a MAC address, and update filters to main VSI */
@@ -1887,7 +1893,7 @@ fm10k_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id,
                return -ENOMEM;
        }
        q->hw_ring = mz->addr;
-       q->hw_ring_phys_addr = rte_mem_phy2mch(mz->memseg_id, mz->phys_addr);
+       q->hw_ring_phys_addr = mz->iova;
 
        /* Check if number of descs satisfied Vector requirement */
        if (!rte_is_power_of_2(nb_desc)) {
@@ -2047,7 +2053,7 @@ fm10k_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id,
                return -ENOMEM;
        }
        q->hw_ring = mz->addr;
-       q->hw_ring_phys_addr = rte_mem_phy2mch(mz->memseg_id, mz->phys_addr);
+       q->hw_ring_phys_addr = mz->iova;
 
        /*
         * allocate memory for the RS bit tracker. Enough slots to hold the
@@ -2552,6 +2558,10 @@ fm10k_dev_interrupt_handler_pf(void *param)
        struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
        struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        uint32_t cause, status;
+       struct fm10k_dev_info *dev_info =
+               FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private);
+       int status_mbx;
+       s32 err;
 
        if (hw->mac.type != fm10k_mac_pf)
                return;
@@ -2568,14 +2578,69 @@ fm10k_dev_interrupt_handler_pf(void *param)
        if (cause & FM10K_EICR_SWITCHNOTREADY)
                PMD_INIT_LOG(ERR, "INT: Switch is not ready");
 
-       if (cause & FM10K_EICR_SWITCHREADY)
+       if (cause & FM10K_EICR_SWITCHREADY) {
                PMD_INIT_LOG(INFO, "INT: Switch is ready");
+               if (dev_info->sm_down == 1) {
+                       fm10k_mbx_lock(hw);
+
+                       /* For recreating logical ports */
+                       status_mbx = hw->mac.ops.update_lport_state(hw,
+                                       hw->mac.dglort_map, MAX_LPORT_NUM, 1);
+                       if (status_mbx == FM10K_SUCCESS)
+                               PMD_INIT_LOG(INFO,
+                                       "INT: Recreated Logical port");
+                       else
+                               PMD_INIT_LOG(INFO,
+                                       "INT: Logical ports weren't recreated");
+
+                       status_mbx = hw->mac.ops.update_xcast_mode(hw,
+                               hw->mac.dglort_map, FM10K_XCAST_MODE_NONE);
+                       if (status_mbx != FM10K_SUCCESS)
+                               PMD_INIT_LOG(ERR, "Failed to set XCAST mode");
+
+                       fm10k_mbx_unlock(hw);
+
+                       /* first clear the internal SW recording structure */
+                       if (!(dev->data->dev_conf.rxmode.mq_mode &
+                                               ETH_MQ_RX_VMDQ_FLAG))
+                               fm10k_vlan_filter_set(dev, hw->mac.default_vid,
+                                       false);
+
+                       fm10k_MAC_filter_set(dev, hw->mac.addr, false,
+                                       MAIN_VSI_POOL_NUMBER);
+
+                       /*
+                        * Add default mac address and vlan for the logical
+                        * ports that have been created, leave to the
+                        * application to fully recover Rx filtering.
+                        */
+                       fm10k_MAC_filter_set(dev, hw->mac.addr, true,
+                                       MAIN_VSI_POOL_NUMBER);
+
+                       if (!(dev->data->dev_conf.rxmode.mq_mode &
+                                               ETH_MQ_RX_VMDQ_FLAG))
+                               fm10k_vlan_filter_set(dev, hw->mac.default_vid,
+                                       true);
+
+                       dev_info->sm_down = 0;
+                       _rte_eth_dev_callback_process(dev,
+                                       RTE_ETH_EVENT_INTR_LSC,
+                                       NULL, NULL);
+               }
+       }
 
        /* Handle mailbox message */
        fm10k_mbx_lock(hw);
-       hw->mbx.ops.process(hw, &hw->mbx);
+       err = hw->mbx.ops.process(hw, &hw->mbx);
        fm10k_mbx_unlock(hw);
 
+       if (err == FM10K_ERR_RESET_REQUESTED) {
+               PMD_INIT_LOG(INFO, "INT: Switch is down");
+               dev_info->sm_down = 1;
+               _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
+                               NULL, NULL);
+       }
+
        /* Handle SRAM error */
        if (cause & FM10K_EICR_SRAMERROR) {
                PMD_INIT_LOG(ERR, "INT: SRAM error on PEP");
@@ -2616,6 +2681,11 @@ fm10k_dev_interrupt_handler_vf(void *param)
 {
        struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
        struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct fm10k_mbx_info *mbx = &hw->mbx;
+       struct fm10k_dev_info *dev_info =
+               FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private);
+       const enum fm10k_mbx_state state = mbx->state;
+       int status_mbx;
 
        if (hw->mac.type != fm10k_mac_vf)
                return;
@@ -2625,6 +2695,49 @@ fm10k_dev_interrupt_handler_vf(void *param)
        hw->mbx.ops.process(hw, &hw->mbx);
        fm10k_mbx_unlock(hw);
 
+       if (state == FM10K_STATE_OPEN && mbx->state == FM10K_STATE_CONNECT) {
+               PMD_INIT_LOG(INFO, "INT: Switch has gone down");
+
+               fm10k_mbx_lock(hw);
+               hw->mac.ops.update_lport_state(hw, hw->mac.dglort_map,
+                               MAX_LPORT_NUM, 1);
+               fm10k_mbx_unlock(hw);
+
+               /* Setting reset flag */
+               dev_info->sm_down = 1;
+               _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
+                               NULL, NULL);
+       }
+
+       if (dev_info->sm_down == 1 &&
+                       hw->mac.dglort_map == FM10K_DGLORTMAP_ZERO) {
+               PMD_INIT_LOG(INFO, "INT: Switch has gone up");
+               fm10k_mbx_lock(hw);
+               status_mbx = hw->mac.ops.update_xcast_mode(hw,
+                               hw->mac.dglort_map, FM10K_XCAST_MODE_NONE);
+               if (status_mbx != FM10K_SUCCESS)
+                       PMD_INIT_LOG(ERR, "Failed to set XCAST mode");
+               fm10k_mbx_unlock(hw);
+
+               /* first clear the internal SW recording structure */
+               fm10k_vlan_filter_set(dev, hw->mac.default_vid, false);
+               fm10k_MAC_filter_set(dev, hw->mac.addr, false,
+                               MAIN_VSI_POOL_NUMBER);
+
+               /*
+                * Add default mac address and vlan for the logical ports that
+                * have been created, leave to the application to fully recover
+                * Rx filtering.
+                */
+               fm10k_MAC_filter_set(dev, hw->mac.addr, true,
+                               MAIN_VSI_POOL_NUMBER);
+               fm10k_vlan_filter_set(dev, hw->mac.default_vid, true);
+
+               dev_info->sm_down = 0;
+               _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
+                               NULL, NULL);
+       }
+
        /* Re-enable interrupt from device side */
        FM10K_WRITE_REG(hw, FM10K_VFITR(0), FM10K_ITR_AUTOMASK |
                                        FM10K_ITR_MASK_CLEAR);
@@ -2908,7 +3021,6 @@ eth_fm10k_dev_init(struct rte_eth_dev *dev)
        }
 
        rte_eth_copy_pci_info(dev, pdev);
-       dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
 
        macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
        memset(macvlan, 0, sizeof(*macvlan));
@@ -3142,7 +3254,8 @@ static const struct rte_pci_id pci_id_fm10k_map[] = {
 
 static struct rte_pci_driver rte_pmd_fm10k = {
        .id_table = pci_id_fm10k_map,
-       .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+       .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
+                    RTE_PCI_DRV_IOVA_AS_VA,
        .probe = eth_fm10k_pci_probe,
        .remove = eth_fm10k_pci_remove,
 };