@@ -1,6 +1,6 @@
/*******************************************************************************
-Copyright (c) 2001-2014, Intel Corporation
+Copyright (c) 2001-2015, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
@@ -1005,6 +1005,7 @@ struct e1000_hw {
u16 vendor_id;
u8 revision_id;
+ bool adapter_stopped;
};
#include "e1000_82541.h"
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -298,6 +298,8 @@ void eth_igbvf_tx_init(struct rte_eth_dev *dev);
*/
void igb_pf_host_init(struct rte_eth_dev *eth_dev);
+void igb_pf_host_uninit(struct rte_eth_dev *eth_dev);
+
void igb_pf_mbx_process(struct rte_eth_dev *eth_dev);
int igb_pf_host_configure(struct rte_eth_dev *eth_dev);
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -241,6 +241,7 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
hw->device_id = pci_dev->id.device_id;
+ hw->adapter_stopped = FALSE;
/* For ICH8 support we'll need to map the flash memory BAR */
@@ -280,13 +281,47 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
return (0);
}
+static int
+eth_em_dev_uninit(struct rte_eth_dev *eth_dev)
+{
+ struct rte_pci_device *pci_dev;
+ struct e1000_hw *hw;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return -EPERM;
+
+ pci_dev = eth_dev->pci_dev;
+ hw = E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
+
+ if (hw->adapter_stopped == FALSE)
+ eth_em_close(eth_dev);
+
+ eth_dev->dev_ops = NULL;
+ eth_dev->rx_pkt_burst = NULL;
+ eth_dev->tx_pkt_burst = NULL;
+
+ rte_free(eth_dev->data->mac_addrs);
+ eth_dev->data->mac_addrs = NULL;
+
+ /* disable uio intr before callback unregister */
+ rte_intr_disable(&(pci_dev->intr_handle));
+ rte_intr_callback_unregister(&(pci_dev->intr_handle),
+ eth_em_interrupt_handler, (void *)eth_dev);
+
+ return 0;
+}
+
static struct eth_driver rte_em_pmd = {
{
.name = "rte_em_pmd",
.id_table = pci_id_em_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_DETACHABLE,
},
.eth_dev_init = eth_em_dev_init,
+ .eth_dev_uninit = eth_em_dev_uninit,
.dev_private_size = sizeof(struct e1000_adapter),
};
@@ -565,6 +600,8 @@ eth_em_start(struct rte_eth_dev *dev)
}
}
+ hw->adapter_stopped = FALSE;
+
PMD_INIT_LOG(DEBUG, "<<");
return (0);
@@ -610,6 +647,7 @@ eth_em_close(struct rte_eth_dev *dev)
struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
eth_em_stop(dev);
+ hw->adapter_stopped = TRUE;
e1000_phy_hw_reset(hw);
em_release_manageability(hw);
em_hw_control_release(hw);
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -564,6 +564,7 @@ eth_igb_dev_init(struct rte_eth_dev *eth_dev)
goto err_late;
}
hw->mac.get_link_status = 1;
+ hw->adapter_stopped = FALSE;
/* Indicate SOL/IDER usage */
if (e1000_check_reset_block(hw) < 0) {
@@ -608,6 +609,45 @@ err_late:
return (error);
}
+static int
+eth_igb_dev_uninit(struct rte_eth_dev *eth_dev)
+{
+ struct rte_pci_device *pci_dev;
+ struct e1000_hw *hw;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return -EPERM;
+
+ hw = E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
+ pci_dev = eth_dev->pci_dev;
+
+ if (hw->adapter_stopped == FALSE)
+ eth_igb_close(eth_dev);
+
+ eth_dev->dev_ops = NULL;
+ eth_dev->rx_pkt_burst = NULL;
+ eth_dev->tx_pkt_burst = NULL;
+
+ /* Reset any pending lock */
+ igb_reset_swfw_lock(hw);
+
+ rte_free(eth_dev->data->mac_addrs);
+ eth_dev->data->mac_addrs = NULL;
+
+ /* uninitialize PF if max_vfs not zero */
+ igb_pf_host_uninit(eth_dev);
+
+ /* disable uio intr before callback unregister */
+ rte_intr_disable(&(pci_dev->intr_handle));
+ rte_intr_callback_unregister(&(pci_dev->intr_handle),
+ eth_igb_interrupt_handler, (void *)eth_dev);
+
+ return 0;
+}
+
+
/*
* Virtual Function device init
*/
@@ -639,6 +679,7 @@ eth_igbvf_dev_init(struct rte_eth_dev *eth_dev)
hw->device_id = pci_dev->id.device_id;
hw->vendor_id = pci_dev->id.vendor_id;
hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
+ hw->adapter_stopped = FALSE;
/* Initialize the shared code (base driver) */
diag = e1000_setup_init_funcs(hw, TRUE);
@@ -679,13 +720,39 @@ eth_igbvf_dev_init(struct rte_eth_dev *eth_dev)
return 0;
}
+static int
+eth_igbvf_dev_uninit(struct rte_eth_dev *eth_dev)
+{
+ struct e1000_hw *hw;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return -EPERM;
+
+ hw = E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
+ if (hw->adapter_stopped == FALSE)
+ igbvf_dev_close(eth_dev);
+
+ eth_dev->dev_ops = NULL;
+ eth_dev->rx_pkt_burst = NULL;
+ eth_dev->tx_pkt_burst = NULL;
+
+ rte_free(eth_dev->data->mac_addrs);
+ eth_dev->data->mac_addrs = NULL;
+
+ return 0;
+}
+
static struct eth_driver rte_igb_pmd = {
{
.name = "rte_igb_pmd",
.id_table = pci_id_igb_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_DETACHABLE,
},
.eth_dev_init = eth_igb_dev_init,
+ .eth_dev_uninit = eth_igb_dev_uninit,
.dev_private_size = sizeof(struct e1000_adapter),
};
@@ -696,9 +763,10 @@ static struct eth_driver rte_igbvf_pmd = {
{
.name = "rte_igbvf_pmd",
.id_table = pci_id_igbvf_map,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_DETACHABLE,
},
.eth_dev_init = eth_igbvf_dev_init,
+ .eth_dev_uninit = eth_igbvf_dev_uninit,
.dev_private_size = sizeof(struct e1000_adapter),
};
@@ -780,6 +848,7 @@ eth_igb_start(struct rte_eth_dev *dev)
PMD_INIT_LOG(ERR, "Unable to initialize the hardware");
return (-EIO);
}
+ hw->adapter_stopped = FALSE;
E1000_WRITE_REG(hw, E1000_VET, ETHER_TYPE_VLAN << 16 | ETHER_TYPE_VLAN);
@@ -989,6 +1058,8 @@ eth_igb_close(struct rte_eth_dev *dev)
struct rte_eth_link link;
eth_igb_stop(dev);
+ hw->adapter_stopped = TRUE;
+
e1000_phy_hw_reset(hw);
igb_release_manageability(hw);
igb_hw_control_release(hw);
@@ -2227,6 +2298,7 @@ igbvf_dev_start(struct rte_eth_dev *dev)
PMD_INIT_FUNC_TRACE();
hw->mac.ops.reset_hw(hw);
+ hw->adapter_stopped = FALSE;
/* Set all vfta */
igbvf_set_vfta_all(dev,1);
@@ -2270,6 +2342,7 @@ igbvf_dev_close(struct rte_eth_dev *dev)
e1000_reset_hw(hw);
igbvf_dev_stop(dev);
+ hw->adapter_stopped = TRUE;
}
static int igbvf_set_vfta(struct e1000_hw *hw, uint16_t vid, bool on)
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -127,6 +127,28 @@ void igb_pf_host_init(struct rte_eth_dev *eth_dev)
return;
}
+void igb_pf_host_uninit(struct rte_eth_dev *eth_dev)
+{
+ struct e1000_vf_info **vfinfo;
+ uint16_t vf_num;
+
+ PMD_INIT_FUNC_TRACE();
+
+ vfinfo = E1000_DEV_PRIVATE_TO_P_VFDATA(eth_dev->data->dev_private);
+
+ RTE_ETH_DEV_SRIOV(eth_dev).active = 0;
+ RTE_ETH_DEV_SRIOV(eth_dev).nb_q_per_pool = 0;
+ RTE_ETH_DEV_SRIOV(eth_dev).def_vmdq_idx = 0;
+ RTE_ETH_DEV_SRIOV(eth_dev).def_pool_q_idx = 0;
+
+ vf_num = dev_num_vf(eth_dev);
+ if (vf_num == 0)
+ return;
+
+ rte_free(*vfinfo);
+ *vfinfo = NULL;
+}
+
#define E1000_RAH_POOLSEL_SHIFT (18)
int igb_pf_host_configure(struct rte_eth_dev *eth_dev)
{