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-rw-r--r--drivers/net/e1000/e1000_ethdev.h8
-rw-r--r--drivers/net/e1000/em_ethdev.c46
-rw-r--r--drivers/net/e1000/em_rxtx.c12
-rw-r--r--drivers/net/e1000/igb_ethdev.c93
-rw-r--r--drivers/net/e1000/igb_pf.c22
-rw-r--r--drivers/net/e1000/igb_rxtx.c12
6 files changed, 188 insertions, 5 deletions
diff --git a/drivers/net/e1000/e1000_ethdev.h b/drivers/net/e1000/e1000_ethdev.h
index c451faa..ee8b872 100644
--- a/drivers/net/e1000/e1000_ethdev.h
+++ b/drivers/net/e1000/e1000_ethdev.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
@@ -229,8 +229,12 @@ struct e1000_adapter {
struct e1000_vfta shadow_vfta;
struct e1000_vf_info *vfdata;
struct e1000_filter_info filter;
+ bool stopped;
};
+#define E1000_DEV_PRIVATE(adapter) \
+ ((struct e1000_adapter *)adapter)
+
#define E1000_DEV_PRIVATE_TO_HW(adapter) \
(&((struct e1000_adapter *)adapter)->hw)
@@ -337,4 +341,6 @@ uint16_t eth_em_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t eth_em_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts);
+void igb_pf_host_uninit(struct rte_eth_dev *dev);
+
#endif /* _E1000_ETHDEV_H_ */
diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index a306c55..dfabb15 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -224,6 +224,8 @@ static int
eth_em_dev_init(struct rte_eth_dev *eth_dev)
{
struct rte_pci_device *pci_dev;
+ struct e1000_adapter *adapter =
+ E1000_DEV_PRIVATE(eth_dev->data->dev_private);
struct e1000_hw *hw =
E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
struct e1000_vfta * shadow_vfta =
@@ -246,6 +248,7 @@ 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;
+ adapter->stopped = 0;
/* For ICH8 support we'll need to map the flash memory BAR */
@@ -285,13 +288,47 @@ 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_adapter *adapter =
+ E1000_DEV_PRIVATE(eth_dev->data->dev_private);
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return -EPERM;
+
+ pci_dev = eth_dev->pci_dev;
+
+ if (adapter->stopped == 0)
+ 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 = {
.pci_drv = {
.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),
};
@@ -451,6 +488,8 @@ em_set_pba(struct e1000_hw *hw)
static int
eth_em_start(struct rte_eth_dev *dev)
{
+ struct e1000_adapter *adapter =
+ E1000_DEV_PRIVATE(dev->data->dev_private);
struct e1000_hw *hw =
E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
int ret, mask;
@@ -570,6 +609,8 @@ eth_em_start(struct rte_eth_dev *dev)
}
}
+ adapter->stopped = 0;
+
PMD_INIT_LOG(DEBUG, "<<");
return (0);
@@ -613,8 +654,11 @@ static void
eth_em_close(struct rte_eth_dev *dev)
{
struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct e1000_adapter *adapter =
+ E1000_DEV_PRIVATE(dev->data->dev_private);
eth_em_stop(dev);
+ adapter->stopped = 1;
e1000_phy_hw_reset(hw);
em_release_manageability(hw);
em_hw_control_release(hw);
diff --git a/drivers/net/e1000/em_rxtx.c b/drivers/net/e1000/em_rxtx.c
index 38f5c3b..6a5410c 100644
--- a/drivers/net/e1000/em_rxtx.c
+++ b/drivers/net/e1000/em_rxtx.c
@@ -1513,6 +1513,18 @@ em_dev_clear_queues(struct rte_eth_dev *dev)
em_reset_rx_queue(rxq);
}
}
+
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ eth_em_rx_queue_release(dev->data->rx_queues[i]);
+ dev->data->rx_queues[i] = NULL;
+ }
+ dev->data->nb_rx_queues = 0;
+
+ for (i = 0; i < dev->data->nb_tx_queues; i++) {
+ eth_em_tx_queue_release(dev->data->tx_queues[i]);
+ dev->data->tx_queues[i] = NULL;
+ }
+ dev->data->nb_tx_queues = 0;
}
/*
diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index 6a0c55c..1b9f69a 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -510,9 +510,12 @@ eth_igb_dev_init(struct rte_eth_dev *eth_dev)
struct e1000_hw *hw =
E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
struct e1000_vfta * shadow_vfta =
- E1000_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
+ E1000_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
struct e1000_filter_info *filter_info =
E1000_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
+ struct e1000_adapter *adapter =
+ E1000_DEV_PRIVATE(eth_dev->data->dev_private);
+
uint32_t ctrl_ext;
pci_dev = eth_dev->pci_dev;
@@ -615,6 +618,7 @@ eth_igb_dev_init(struct rte_eth_dev *eth_dev)
goto err_late;
}
hw->mac.get_link_status = 1;
+ adapter->stopped = 0;
/* Indicate SOL/IDER usage */
if (e1000_check_reset_block(hw) < 0) {
@@ -659,6 +663,46 @@ 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;
+ struct e1000_adapter *adapter =
+ E1000_DEV_PRIVATE(eth_dev->data->dev_private);
+
+ 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 (adapter->stopped == 0)
+ 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
*/
@@ -666,6 +710,8 @@ static int
eth_igbvf_dev_init(struct rte_eth_dev *eth_dev)
{
struct rte_pci_device *pci_dev;
+ struct e1000_adapter *adapter =
+ E1000_DEV_PRIVATE(eth_dev->data->dev_private);
struct e1000_hw *hw =
E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
int diag;
@@ -690,6 +736,7 @@ 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;
+ adapter->stopped = 0;
/* Initialize the shared code (base driver) */
diag = e1000_setup_init_funcs(hw, TRUE);
@@ -730,13 +777,39 @@ 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_adapter *adapter =
+ E1000_DEV_PRIVATE(eth_dev->data->dev_private);
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return -EPERM;
+
+ if (adapter->stopped == 0)
+ 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 = {
.pci_drv = {
.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),
};
@@ -747,9 +820,10 @@ static struct eth_driver rte_igbvf_pmd = {
.pci_drv = {
.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),
};
@@ -803,6 +877,8 @@ eth_igb_start(struct rte_eth_dev *dev)
{
struct e1000_hw *hw =
E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct e1000_adapter *adapter =
+ E1000_DEV_PRIVATE(dev->data->dev_private);
int ret, i, mask;
uint32_t ctrl_ext;
@@ -831,6 +907,7 @@ eth_igb_start(struct rte_eth_dev *dev)
PMD_INIT_LOG(ERR, "Unable to initialize the hardware");
return (-EIO);
}
+ adapter->stopped = 0;
E1000_WRITE_REG(hw, E1000_VET, ETHER_TYPE_VLAN << 16 | ETHER_TYPE_VLAN);
@@ -1037,9 +1114,13 @@ static void
eth_igb_close(struct rte_eth_dev *dev)
{
struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct e1000_adapter *adapter =
+ E1000_DEV_PRIVATE(dev->data->dev_private);
struct rte_eth_link link;
eth_igb_stop(dev);
+ adapter->stopped = 1;
+
e1000_phy_hw_reset(hw);
igb_release_manageability(hw);
igb_hw_control_release(hw);
@@ -2282,11 +2363,14 @@ igbvf_dev_start(struct rte_eth_dev *dev)
{
struct e1000_hw *hw =
E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct e1000_adapter *adapter =
+ E1000_DEV_PRIVATE(dev->data->dev_private);
int ret;
PMD_INIT_FUNC_TRACE();
hw->mac.ops.reset_hw(hw);
+ adapter->stopped = 0;
/* Set all vfta */
igbvf_set_vfta_all(dev,1);
@@ -2324,12 +2408,15 @@ static void
igbvf_dev_close(struct rte_eth_dev *dev)
{
struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct e1000_adapter *adapter =
+ E1000_DEV_PRIVATE(dev->data->dev_private);
PMD_INIT_FUNC_TRACE();
e1000_reset_hw(hw);
igbvf_dev_stop(dev);
+ adapter->stopped = 1;
}
static int igbvf_set_vfta(struct e1000_hw *hw, uint16_t vid, bool on)
diff --git a/drivers/net/e1000/igb_pf.c b/drivers/net/e1000/igb_pf.c
index 6a4d210..26c2960 100644
--- a/drivers/net/e1000/igb_pf.c
+++ b/drivers/net/e1000/igb_pf.c
@@ -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 *dev)
+{
+ struct e1000_vf_info **vfinfo;
+ uint16_t vf_num;
+
+ PMD_INIT_FUNC_TRACE();
+
+ vfinfo = E1000_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
+
+ RTE_ETH_DEV_SRIOV(dev).active = 0;
+ RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 0;
+ RTE_ETH_DEV_SRIOV(dev).def_vmdq_idx = 0;
+ RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx = 0;
+
+ vf_num = dev_num_vf(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)
{
diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c
index 165144c..3fee735 100644
--- a/drivers/net/e1000/igb_rxtx.c
+++ b/drivers/net/e1000/igb_rxtx.c
@@ -1602,6 +1602,18 @@ igb_dev_clear_queues(struct rte_eth_dev *dev)
igb_reset_rx_queue(rxq);
}
}
+
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ eth_igb_rx_queue_release(dev->data->rx_queues[i]);
+ dev->data->rx_queues[i] = NULL;
+ }
+ dev->data->nb_rx_queues = 0;
+
+ for (i = 0; i < dev->data->nb_tx_queues; i++) {
+ eth_igb_tx_queue_release(dev->data->tx_queues[i]);
+ dev->data->tx_queues[i] = NULL;
+ }
+ dev->data->nb_tx_queues = 0;
}
/**