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net/i40e: localize mapping of ethdev to PCI device

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Simplify later changes to eth_dev.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Jan Blunck <jblunck@infradead.org>
This commit is contained in:
Stephen Hemminger 2016-12-23 16:57:58 +01:00 committed by Thomas Monjalon
parent 032e995864
commit 2ce7a1ed09
3 changed files with 83 additions and 55 deletions
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77
drivers/net/i40e/i40e_ethdev.c
View File

@ -373,8 +373,8 @@ static void i40e_stat_update_48(struct i40e_hw *hw,
uint64_t *offset,
uint64_t *stat);
static void i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue);
static void i40e_dev_interrupt_handler(
__rte_unused struct rte_intr_handle *handle, void *param);
static void i40e_dev_interrupt_handler(struct rte_intr_handle *handle,
void *param);
static int i40e_res_pool_init(struct i40e_res_pool_info *pool,
uint32_t base, uint32_t num);
static void i40e_res_pool_destroy(struct i40e_res_pool_info *pool);
@ -908,7 +908,7 @@ is_floating_veb_supported(struct rte_devargs *devargs)
static void
config_floating_veb(struct rte_eth_dev *dev)
{
struct rte_pci_device *pci_dev = dev->pci_dev;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@ -932,6 +932,7 @@ static int
eth_i40e_dev_init(struct rte_eth_dev *dev)
{
struct rte_pci_device *pci_dev;
struct rte_intr_handle *intr_handle;
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct i40e_vsi *vsi;
@ -953,7 +954,8 @@ eth_i40e_dev_init(struct rte_eth_dev *dev)
i40e_set_tx_function(dev);
return 0;
}
pci_dev = dev->pci_dev;
pci_dev = I40E_DEV_TO_PCI(dev);
intr_handle = &pci_dev->intr_handle;
rte_eth_copy_pci_info(dev, pci_dev);
@ -1149,15 +1151,15 @@ eth_i40e_dev_init(struct rte_eth_dev *dev)
i40e_pf_host_init(dev);
/* register callback func to eal lib */
rte_intr_callback_register(&(pci_dev->intr_handle),
i40e_dev_interrupt_handler, (void *)dev);
rte_intr_callback_register(intr_handle,
i40e_dev_interrupt_handler, dev);
/* configure and enable device interrupt */
i40e_pf_config_irq0(hw, TRUE);
i40e_pf_enable_irq0(hw);
/* enable uio intr after callback register */
rte_intr_enable(&(pci_dev->intr_handle));
rte_intr_enable(intr_handle);
/*
* Add an ethertype filter to drop all flow control frames transmitted
* from VSIs. By doing so, we stop VF from sending out PAUSE or PFC
@ -1205,6 +1207,7 @@ static int
eth_i40e_dev_uninit(struct rte_eth_dev *dev)
{
struct rte_pci_device *pci_dev;
struct rte_intr_handle *intr_handle;
struct i40e_hw *hw;
struct i40e_filter_control_settings settings;
int ret;
@ -1216,7 +1219,8 @@ eth_i40e_dev_uninit(struct rte_eth_dev *dev)
return 0;
hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
pci_dev = dev->pci_dev;
pci_dev = I40E_DEV_TO_PCI(dev);
intr_handle = &pci_dev->intr_handle;
if (hw->adapter_stopped == 0)
i40e_dev_close(dev);
@ -1246,11 +1250,11 @@ eth_i40e_dev_uninit(struct rte_eth_dev *dev)
dev->data->mac_addrs = NULL;
/* disable uio intr before callback unregister */
rte_intr_disable(&(pci_dev->intr_handle));
rte_intr_disable(intr_handle);
/* register callback func to eal lib */
rte_intr_callback_unregister(&(pci_dev->intr_handle),
i40e_dev_interrupt_handler, (void *)dev);
rte_intr_callback_unregister(intr_handle,
i40e_dev_interrupt_handler, dev);
return 0;
}
@ -1336,7 +1340,8 @@ void
i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi)
{
struct rte_eth_dev *dev = vsi->adapter->eth_dev;
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
uint16_t msix_vect = vsi->msix_intr;
uint16_t i;
@ -1449,7 +1454,8 @@ void
i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi)
{
struct rte_eth_dev *dev = vsi->adapter->eth_dev;
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
uint16_t msix_vect = vsi->msix_intr;
uint16_t nb_msix = RTE_MIN(vsi->nb_msix, intr_handle->nb_efd);
@ -1520,7 +1526,8 @@ static void
i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi)
{
struct rte_eth_dev *dev = vsi->adapter->eth_dev;
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
uint16_t interval = i40e_calc_itr_interval(\
RTE_LIBRTE_I40E_ITR_INTERVAL);
@ -1551,7 +1558,8 @@ static void
i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi)
{
struct rte_eth_dev *dev = vsi->adapter->eth_dev;
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
uint16_t msix_intr, i;
@ -1676,7 +1684,8 @@ i40e_dev_start(struct rte_eth_dev *dev)
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct i40e_vsi *main_vsi = pf->main_vsi;
int ret, i;
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
uint32_t intr_vector = 0;
hw->adapter_stopped = 0;
@ -1809,7 +1818,8 @@ i40e_dev_stop(struct rte_eth_dev *dev)
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_vsi *main_vsi = pf->main_vsi;
struct i40e_mirror_rule *p_mirror;
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
int i;
/* Disable all queues */
@ -1860,6 +1870,8 @@ i40e_dev_close(struct rte_eth_dev *dev)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
uint32_t reg;
int i;
@ -1871,7 +1883,7 @@ i40e_dev_close(struct rte_eth_dev *dev)
/* Disable interrupt */
i40e_pf_disable_irq0(hw);
rte_intr_disable(&(dev->pci_dev->intr_handle));
rte_intr_disable(intr_handle);
/* shutdown and destroy the HMC */
i40e_shutdown_lan_hmc(hw);
@ -2583,13 +2595,14 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct i40e_vsi *vsi = pf->main_vsi;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
dev_info->max_rx_queues = vsi->nb_qps;
dev_info->max_tx_queues = vsi->nb_qps;
dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
dev_info->max_mac_addrs = vsi->max_macaddrs;
dev_info->max_vfs = dev->pci_dev->max_vfs;
dev_info->max_vfs = pci_dev->max_vfs;
dev_info->rx_offload_capa =
DEV_RX_OFFLOAD_VLAN_STRIP |
DEV_RX_OFFLOAD_QINQ_STRIP |
@ -3491,9 +3504,10 @@ i40e_pf_parameter_init(struct rte_eth_dev *dev)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_hw *hw = I40E_PF_TO_HW(pf);
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
uint16_t qp_count = 0, vsi_count = 0;
if (dev->pci_dev->max_vfs && !hw->func_caps.sr_iov_1_1) {
if (pci_dev->max_vfs && !hw->func_caps.sr_iov_1_1) {
PMD_INIT_LOG(ERR, "HW configuration doesn't support SRIOV");
return -EINVAL;
}
@ -3534,10 +3548,10 @@ i40e_pf_parameter_init(struct rte_eth_dev *dev)
/* VF queue/VSI allocation */
pf->vf_qp_offset = pf->lan_qp_offset + pf->lan_nb_qps;
if (hw->func_caps.sr_iov_1_1 && dev->pci_dev->max_vfs) {
if (hw->func_caps.sr_iov_1_1 && pci_dev->max_vfs) {
pf->flags |= I40E_FLAG_SRIOV;
pf->vf_nb_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
pf->vf_num = dev->pci_dev->max_vfs;
pf->vf_num = pci_dev->max_vfs;
PMD_DRV_LOG(DEBUG, "%u VF VSIs, %u queues per VF VSI, "
"in total %u queues", pf->vf_num, pf->vf_nb_qps,
pf->vf_nb_qps * pf->vf_num);
@ -5527,7 +5541,7 @@ i40e_dev_handle_aq_msg(struct rte_eth_dev *dev)
* void
*/
static void
i40e_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
i40e_dev_interrupt_handler(struct rte_intr_handle *intr_handle,
void *param)
{
struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
@ -5574,7 +5588,7 @@ i40e_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
done:
/* Enable interrupt */
i40e_pf_enable_irq0(hw);
rte_intr_enable(&(dev->pci_dev->intr_handle));
rte_intr_enable(intr_handle);
}
static int
@ -8125,10 +8139,11 @@ i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
static void
i40e_enable_extended_tag(struct rte_eth_dev *dev)
{
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
uint32_t buf = 0;
int ret;
ret = rte_eal_pci_read_config(dev->pci_dev, &buf, sizeof(buf),
ret = rte_eal_pci_read_config(pci_dev, &buf, sizeof(buf),
PCI_DEV_CAP_REG);
if (ret < 0) {
PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
@ -8141,7 +8156,7 @@ i40e_enable_extended_tag(struct rte_eth_dev *dev)
}
buf = 0;
ret = rte_eal_pci_read_config(dev->pci_dev, &buf, sizeof(buf),
ret = rte_eal_pci_read_config(pci_dev, &buf, sizeof(buf),
PCI_DEV_CTRL_REG);
if (ret < 0) {
PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
@ -8153,7 +8168,7 @@ i40e_enable_extended_tag(struct rte_eth_dev *dev)
return;
}
buf |= PCI_DEV_CTRL_EXT_TAG_MASK;
ret = rte_eal_pci_write_config(dev->pci_dev, &buf, sizeof(buf),
ret = rte_eal_pci_write_config(pci_dev, &buf, sizeof(buf),
PCI_DEV_CTRL_REG);
if (ret < 0) {
PMD_DRV_LOG(ERR, "Failed to write PCI offset 0x%x",
@ -9556,7 +9571,8 @@ i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
static int
i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
{
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint16_t interval =
i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL);
@ -9581,7 +9597,7 @@ i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT));
I40E_WRITE_FLUSH(hw);
rte_intr_enable(&dev->pci_dev->intr_handle);
rte_intr_enable(&pci_dev->intr_handle);
return 0;
}
@ -9589,7 +9605,8 @@ i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
static int
i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
{
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint16_t msix_intr;

3
drivers/net/i40e/i40e_ethdev.h
View File

@ -617,6 +617,9 @@ void i40e_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
void i40e_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_txq_info *qinfo);
#define I40E_DEV_TO_PCI(eth_dev) \
(eth_dev->pci_dev)
/* I40E_DEV_PRIVATE_TO */
#define I40E_DEV_PRIVATE_TO_PF(adapter) \
(&((struct i40e_adapter *)adapter)->pf)

58
drivers/net/i40e/i40e_ethdev_vf.c
View File

@ -718,7 +718,8 @@ i40evf_config_irq_map(struct rte_eth_dev *dev)
uint8_t cmd_buffer[sizeof(struct i40e_virtchnl_irq_map_info) + \
sizeof(struct i40e_virtchnl_vector_map)];
struct i40e_virtchnl_irq_map_info *map_info;
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
uint32_t vector_id;
int i, err;
@ -1401,7 +1402,7 @@ i40evf_handle_aq_msg(struct rte_eth_dev *dev)
* void
*/
static void
i40evf_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
i40evf_dev_interrupt_handler(struct rte_intr_handle *intr_handle,
void *param)
{
struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
@ -1431,15 +1432,15 @@ i40evf_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
done:
i40evf_enable_irq0(hw);
rte_intr_enable(&dev->pci_dev->intr_handle);
rte_intr_enable(intr_handle);
}
static int
i40evf_dev_init(struct rte_eth_dev *eth_dev)
{
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(\
eth_dev->data->dev_private);
struct rte_pci_device *pci_dev = eth_dev->pci_dev;
struct i40e_hw *hw
= I40E_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(eth_dev);
PMD_INIT_FUNC_TRACE();
@ -1458,15 +1459,15 @@ i40evf_dev_init(struct rte_eth_dev *eth_dev)
return 0;
}
rte_eth_copy_pci_info(eth_dev, eth_dev->pci_dev);
rte_eth_copy_pci_info(eth_dev, pci_dev);
hw->vendor_id = eth_dev->pci_dev->id.vendor_id;
hw->device_id = eth_dev->pci_dev->id.device_id;
hw->subsystem_vendor_id = eth_dev->pci_dev->id.subsystem_vendor_id;
hw->subsystem_device_id = eth_dev->pci_dev->id.subsystem_device_id;
hw->bus.device = eth_dev->pci_dev->addr.devid;
hw->bus.func = eth_dev->pci_dev->addr.function;
hw->hw_addr = (void *)eth_dev->pci_dev->mem_resource[0].addr;
hw->vendor_id = pci_dev->id.vendor_id;
hw->device_id = pci_dev->id.device_id;
hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
hw->bus.device = pci_dev->addr.devid;
hw->bus.func = pci_dev->addr.function;
hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
hw->adapter_stopped = 0;
if(i40evf_init_vf(eth_dev) != 0) {
@ -1854,7 +1855,8 @@ i40evf_enable_queues_intr(struct rte_eth_dev *dev)
{
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
if (!rte_intr_allow_others(intr_handle)) {
I40E_WRITE_REG(hw,
@ -1886,7 +1888,8 @@ i40evf_disable_queues_intr(struct rte_eth_dev *dev)
{
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
if (!rte_intr_allow_others(intr_handle)) {
I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01,
@ -1912,7 +1915,8 @@ i40evf_disable_queues_intr(struct rte_eth_dev *dev)
static int
i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
{
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint16_t interval =
i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL);
@ -1938,7 +1942,7 @@ i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
I40EVF_WRITE_FLUSH(hw);
rte_intr_enable(&dev->pci_dev->intr_handle);
rte_intr_enable(&pci_dev->intr_handle);
return 0;
}
@ -1946,7 +1950,8 @@ i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
static int
i40evf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
{
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint16_t msix_intr;
@ -2026,7 +2031,8 @@ i40evf_dev_start(struct rte_eth_dev *dev)
{
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
uint32_t intr_vector = 0;
PMD_INIT_FUNC_TRACE();
@ -2091,7 +2097,8 @@ err_queue:
static void
i40evf_dev_stop(struct rte_eth_dev *dev)
{
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
PMD_INIT_FUNC_TRACE();
@ -2286,7 +2293,8 @@ static void
i40evf_dev_close(struct rte_eth_dev *dev)
{
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct rte_pci_device *pci_dev = dev->pci_dev;
struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
i40evf_dev_stop(dev);
hw->adapter_stopped = 1;
@ -2294,11 +2302,11 @@ i40evf_dev_close(struct rte_eth_dev *dev)
i40evf_reset_vf(hw);
i40e_shutdown_adminq(hw);
/* disable uio intr before callback unregister */
rte_intr_disable(&pci_dev->intr_handle);
rte_intr_disable(intr_handle);
/* unregister callback func from eal lib */
rte_intr_callback_unregister(&pci_dev->intr_handle,
i40evf_dev_interrupt_handler, (void *)dev);
rte_intr_callback_unregister(intr_handle,
i40evf_dev_interrupt_handler, dev);
i40evf_disable_irq0(hw);
}