#define IFPGA_MAX_IRQ 12
/* 0 for FME interrupt, others are reserved for AFU irq */
-static struct rte_intr_handle ifpga_irq_handle[IFPGA_MAX_IRQ];
+static struct rte_intr_handle *ifpga_irq_handle[IFPGA_MAX_IRQ];
static struct ifpga_rawdev *
ifpga_rawdev_allocate(struct rte_rawdev *rawdev);
memset(link, 0, sizeof(link));
memset(link1, 0, sizeof(link1));
ret = readlink(path, link, (sizeof(link)-1));
- if (ret == -1)
+ if ((ret < 0) || ((unsigned int)ret > (sizeof(link)-1)))
return -1;
+ link[ret] = 0; /* terminate string with null character */
strlcpy(link1, link, sizeof(link1));
memset(ifpga_dev->parent_bdf, 0, 16);
point = strlen(link);
int ret;
if (ifpga_monitor_start == 0) {
- ret = pthread_create(&ifpga_monitor_start_thread,
- NULL,
- ifpga_rawdev_gsd_handle, NULL);
- if (ret) {
+ ret = rte_ctrl_thread_create(&ifpga_monitor_start_thread,
+ "ifpga-monitor", NULL,
+ ifpga_rawdev_gsd_handle, NULL);
+ if (ret != 0) {
IFPGA_RAWDEV_PMD_ERR(
"Fail to create ifpga nonitor thread");
return -1;
static int
ifpga_rawdev_close(struct rte_rawdev *dev)
{
+ struct opae_adapter *adapter;
+
+ if (dev) {
+ adapter = ifpga_rawdev_get_priv(dev);
+ if (adapter) {
+ opae_adapter_destroy(adapter);
+ opae_adapter_data_free(adapter->data);
+ }
+ }
+
return dev ? 0:1;
}
int file_fd;
int ret = 0;
ssize_t buffer_size;
- void *buffer;
+ void *buffer, *buf_to_free;
u64 pr_error;
if (!file_name)
ret = -ENOMEM;
goto close_fd;
}
+ buf_to_free = buffer;
/*read the raw data*/
if (buffer_size != read(file_fd, (void *)buffer, buffer_size)) {
}
free_buffer:
- if (buffer)
- rte_free(buffer);
+ if (buf_to_free)
+ rte_free(buf_to_free);
close_fd:
close(file_fd);
file_fd = 0;
ifpga_unregister_msix_irq(enum ifpga_irq_type type,
int vec_start, rte_intr_callback_fn handler, void *arg)
{
- struct rte_intr_handle intr_handle;
+ struct rte_intr_handle *intr_handle;
+ int rc, i;
if (type == IFPGA_FME_IRQ)
intr_handle = ifpga_irq_handle[0];
else if (type == IFPGA_AFU_IRQ)
intr_handle = ifpga_irq_handle[vec_start + 1];
+ else
+ return 0;
+
+ rte_intr_efd_disable(intr_handle);
- rte_intr_efd_disable(&intr_handle);
+ rc = rte_intr_callback_unregister(intr_handle, handler, arg);
- return rte_intr_callback_unregister(&intr_handle,
- handler, arg);
+ for (i = 0; i < IFPGA_MAX_IRQ; i++)
+ rte_intr_instance_free(ifpga_irq_handle[i]);
+ return rc;
}
int
void *arg)
{
int ret;
- struct rte_intr_handle intr_handle;
+ struct rte_intr_handle *intr_handle;
struct opae_adapter *adapter;
struct opae_manager *mgr;
struct opae_accelerator *acc;
+ int *intr_efds = NULL, nb_intr, i;
+
+ for (i = 0; i < IFPGA_MAX_IRQ; i++) {
+ ifpga_irq_handle[i] =
+ rte_intr_instance_alloc(RTE_INTR_INSTANCE_F_PRIVATE);
+ if (ifpga_irq_handle[i] == NULL)
+ return -ENOMEM;
+ }
adapter = ifpga_rawdev_get_priv(dev);
if (!adapter)
if (type == IFPGA_FME_IRQ) {
intr_handle = ifpga_irq_handle[0];
count = 1;
- } else if (type == IFPGA_AFU_IRQ)
+ } else if (type == IFPGA_AFU_IRQ) {
intr_handle = ifpga_irq_handle[vec_start + 1];
+ } else {
+ return -EINVAL;
+ }
- intr_handle.type = RTE_INTR_HANDLE_VFIO_MSIX;
+ if (rte_intr_type_set(intr_handle, RTE_INTR_HANDLE_VFIO_MSIX))
+ return -rte_errno;
- ret = rte_intr_efd_enable(&intr_handle, count);
+ ret = rte_intr_efd_enable(intr_handle, count);
if (ret)
return -ENODEV;
- intr_handle.fd = intr_handle.efds[0];
+ if (rte_intr_fd_set(intr_handle,
+ rte_intr_efds_index_get(intr_handle, 0)))
+ return -rte_errno;
IFPGA_RAWDEV_PMD_DEBUG("register %s irq, vfio_fd=%d, fd=%d\n",
- name, intr_handle.vfio_dev_fd,
- intr_handle.fd);
+ name, rte_intr_dev_fd_get(intr_handle),
+ rte_intr_fd_get(intr_handle));
if (type == IFPGA_FME_IRQ) {
struct fpga_fme_err_irq_set err_irq_set;
- err_irq_set.evtfd = intr_handle.efds[0];
+ err_irq_set.evtfd = rte_intr_efds_index_get(intr_handle,
+ 0);
ret = opae_manager_ifpga_set_err_irq(mgr, &err_irq_set);
if (ret)
if (!acc)
return -EINVAL;
- ret = opae_acc_set_irq(acc, vec_start, count, intr_handle.efds);
- if (ret)
+ nb_intr = rte_intr_nb_intr_get(intr_handle);
+
+ intr_efds = calloc(nb_intr, sizeof(int));
+ if (!intr_efds)
+ return -ENOMEM;
+
+ for (i = 0; i < nb_intr; i++)
+ intr_efds[i] = rte_intr_efds_index_get(intr_handle, i);
+
+ ret = opae_acc_set_irq(acc, vec_start, count, intr_efds);
+ if (ret) {
+ free(intr_efds);
return -EINVAL;
+ }
}
/* register interrupt handler using DPDK API */
- ret = rte_intr_callback_register(&intr_handle,
+ ret = rte_intr_callback_register(intr_handle,
handler, (void *)arg);
- if (ret)
+ if (ret) {
+ free(intr_efds);
return -EINVAL;
+ }
IFPGA_RAWDEV_PMD_INFO("success register %s interrupt\n", name);
+ free(intr_efds);
return 0;
}
}
memset(name, 0, sizeof(name));
- snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, "IFPGA:%02x:%02x.%x",
+ snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, IFPGA_RAWDEV_NAME_FMT,
pci_dev->addr.bus, pci_dev->addr.devid, pci_dev->addr.function);
IFPGA_RAWDEV_PMD_INFO("Init %s on NUMA node %d", name, rte_socket_id());
data->bus = pci_dev->addr.bus;
data->devid = pci_dev->addr.devid;
data->function = pci_dev->addr.function;
- data->vfio_dev_fd = pci_dev->intr_handle.vfio_dev_fd;
+ data->vfio_dev_fd = rte_intr_dev_fd_get(pci_dev->intr_handle);
adapter = rawdev->dev_private;
/* create a opae_adapter based on above device data */
char name[RTE_RAWDEV_NAME_MAX_LEN];
struct opae_adapter *adapter;
struct opae_manager *mgr;
+ struct ifpga_rawdev *dev;
if (!pci_dev) {
IFPGA_RAWDEV_PMD_ERR("Invalid pci_dev of the device!");
}
memset(name, 0, sizeof(name));
- snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, "IFPGA:%x:%02x.%x",
+ snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, IFPGA_RAWDEV_NAME_FMT,
pci_dev->addr.bus, pci_dev->addr.devid, pci_dev->addr.function);
IFPGA_RAWDEV_PMD_INFO("Closing %s on NUMA node %d",
IFPGA_RAWDEV_PMD_ERR("Invalid device name (%s)", name);
return -EINVAL;
}
+ dev = ifpga_rawdev_get(rawdev);
+ if (dev)
+ dev->rawdev = NULL;
adapter = ifpga_rawdev_get_priv(rawdev);
if (!adapter)
return -ENODEV;
if (ifpga_unregister_msix_irq(IFPGA_FME_IRQ, 0,
- fme_interrupt_handler, mgr))
+ fme_interrupt_handler, mgr) < 0)
return -EINVAL;
- opae_adapter_data_free(adapter->data);
- opae_adapter_free(adapter);
-
/* rte_rawdev_close is called by pmd_release */
ret = rte_rawdev_pmd_release(rawdev);
if (ret)
RTE_PMD_REGISTER_PCI(ifpga_rawdev_pci_driver, rte_ifpga_rawdev_pmd);
RTE_PMD_REGISTER_PCI_TABLE(ifpga_rawdev_pci_driver, rte_ifpga_rawdev_pmd);
RTE_PMD_REGISTER_KMOD_DEP(ifpga_rawdev_pci_driver, "* igb_uio | uio_pci_generic | vfio-pci");
-RTE_LOG_REGISTER(ifpga_rawdev_logtype, driver.raw.init, NOTICE);
+RTE_LOG_REGISTER_DEFAULT(ifpga_rawdev_logtype, NOTICE);
static const char * const valid_args[] = {
#define IFPGA_ARG_NAME "ifpga"
"ifpga=<string> "
"port=<int> "
"afu_bts=<path>");
+
+struct rte_pci_bus *ifpga_get_pci_bus(void)
+{
+ return rte_ifpga_rawdev_pmd.bus;
+}
+
+int ifpga_rawdev_partial_reconfigure(struct rte_rawdev *dev, int port,
+ const char *file)
+{
+ if (!dev) {
+ IFPGA_RAWDEV_PMD_ERR("Input parameter is invalid");
+ return -EINVAL;
+ }
+
+ return rte_fpga_do_pr(dev, port, file);
+}
+
+void ifpga_rawdev_cleanup(void)
+{
+ struct ifpga_rawdev *dev;
+ unsigned int i;
+
+ for (i = 0; i < IFPGA_RAWDEV_NUM; i++) {
+ dev = &ifpga_rawdevices[i];
+ if (dev->rawdev) {
+ rte_rawdev_pmd_release(dev->rawdev);
+ dev->rawdev = NULL;
+ }
+ }
+}