#include <unistd.h>
#include <sys/types.h>
#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <sys/epoll.h>
#include <rte_log.h>
#include <rte_bus.h>
#include <rte_malloc.h>
#include <rte_bus_pci.h>
#include <rte_kvargs.h>
#include <rte_alarm.h>
-
+#include <rte_interrupts.h>
#include <rte_errno.h>
#include <rte_per_lcore.h>
#include <rte_memory.h>
#include <rte_eal.h>
#include <rte_common.h>
#include <rte_bus_vdev.h>
+#include <rte_string_fns.h>
+#include <rte_pmd_i40e.h>
#include "base/opae_hw_api.h"
#include "base/opae_ifpga_hw_api.h"
#include "ifpga_rawdev.h"
#include "ipn3ke_rawdev_api.h"
-int ifpga_rawdev_logtype;
-
#define PCI_VENDOR_ID_INTEL 0x8086
/* PCI Device ID */
#define PCIE_DEVICE_ID_PF_INT_5_X 0xBCBD
{ .vendor_id = 0, /* sentinel */ },
};
+static struct ifpga_rawdev ifpga_rawdevices[IFPGA_RAWDEV_NUM];
+
+static int ifpga_monitor_refcnt;
+static pthread_t ifpga_monitor_start_thread;
+
+static struct ifpga_rawdev *
+ifpga_rawdev_allocate(struct rte_rawdev *rawdev);
+static int set_surprise_link_check_aer(
+ struct ifpga_rawdev *ifpga_rdev, int force_disable);
+static int ifpga_pci_find_next_ext_capability(unsigned int fd,
+ int start, uint32_t cap);
+static int ifpga_pci_find_ext_capability(unsigned int fd, uint32_t cap);
+
+struct ifpga_rawdev *
+ifpga_rawdev_get(const struct rte_rawdev *rawdev)
+{
+ struct ifpga_rawdev *dev;
+ unsigned int i;
+
+ if (rawdev == NULL)
+ return NULL;
+
+ for (i = 0; i < IFPGA_RAWDEV_NUM; i++) {
+ dev = &ifpga_rawdevices[i];
+ if (dev->rawdev == rawdev)
+ return dev;
+ }
+
+ return NULL;
+}
+
+static inline uint8_t
+ifpga_rawdev_find_free_device_index(void)
+{
+ uint16_t dev_id;
+
+ for (dev_id = 0; dev_id < IFPGA_RAWDEV_NUM; dev_id++) {
+ if (ifpga_rawdevices[dev_id].rawdev == NULL)
+ return dev_id;
+ }
+
+ return IFPGA_RAWDEV_NUM;
+}
+static struct ifpga_rawdev *
+ifpga_rawdev_allocate(struct rte_rawdev *rawdev)
+{
+ struct ifpga_rawdev *dev;
+ uint16_t dev_id;
+ int i = 0;
+
+ dev = ifpga_rawdev_get(rawdev);
+ if (dev != NULL) {
+ IFPGA_RAWDEV_PMD_ERR("Event device already allocated!");
+ return NULL;
+ }
+
+ dev_id = ifpga_rawdev_find_free_device_index();
+ if (dev_id == IFPGA_RAWDEV_NUM) {
+ IFPGA_RAWDEV_PMD_ERR("Reached maximum number of raw devices");
+ return NULL;
+ }
+
+ dev = &ifpga_rawdevices[dev_id];
+ dev->rawdev = rawdev;
+ dev->dev_id = dev_id;
+ for (i = 0; i < IFPGA_MAX_IRQ; i++)
+ dev->intr_handle[i] = NULL;
+ dev->poll_enabled = 0;
+
+ return dev;
+}
+
+static int
+ifpga_pci_find_next_ext_capability(unsigned int fd, int start, uint32_t cap)
+{
+ uint32_t header;
+ int ttl;
+ int pos = RTE_PCI_CFG_SPACE_SIZE;
+ int ret;
+
+ /* minimum 8 bytes per capability */
+ ttl = (RTE_PCI_CFG_SPACE_EXP_SIZE - RTE_PCI_CFG_SPACE_SIZE) / 8;
+
+ if (start)
+ pos = start;
+ ret = pread(fd, &header, sizeof(header), pos);
+ if (ret == -1)
+ return -1;
+
+ /*
+ * If we have no capabilities, this is indicated by cap ID,
+ * cap version and next pointer all being 0.
+ */
+ if (header == 0)
+ return 0;
+
+ while (ttl-- > 0) {
+ if (RTE_PCI_EXT_CAP_ID(header) == cap && pos != start)
+ return pos;
+
+ pos = RTE_PCI_EXT_CAP_NEXT(header);
+ if (pos < RTE_PCI_CFG_SPACE_SIZE)
+ break;
+ ret = pread(fd, &header, sizeof(header), pos);
+ if (ret == -1)
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+ifpga_pci_find_ext_capability(unsigned int fd, uint32_t cap)
+{
+ return ifpga_pci_find_next_ext_capability(fd, 0, cap);
+}
+
+static int ifpga_get_dev_vendor_id(const char *bdf,
+ uint32_t *dev_id, uint32_t *vendor_id)
+{
+ int fd;
+ char path[1024];
+ int ret;
+ uint32_t header;
+
+ strlcpy(path, "/sys/bus/pci/devices/", sizeof(path));
+ strlcat(path, bdf, sizeof(path));
+ strlcat(path, "/config", sizeof(path));
+ fd = open(path, O_RDWR);
+ if (fd < 0)
+ return -1;
+ ret = pread(fd, &header, sizeof(header), 0);
+ if (ret == -1) {
+ close(fd);
+ return -1;
+ }
+ (*vendor_id) = header & 0xffff;
+ (*dev_id) = (header >> 16) & 0xffff;
+ close(fd);
+
+ return 0;
+}
+
+static int ifpga_rawdev_fill_info(struct ifpga_rawdev *ifpga_dev)
+{
+ struct opae_adapter *adapter = NULL;
+ char path[1024] = "/sys/bus/pci/devices/";
+ char link[1024], link1[1024];
+ char dir[1024] = "/sys/devices/";
+ char *c;
+ int ret;
+ char sub_brg_bdf[4][16] = {{0}};
+ int point;
+ DIR *dp = NULL;
+ struct dirent *entry;
+ int i, j;
+
+ unsigned int dom, bus, dev;
+ int func;
+ uint32_t dev_id = 0;
+ uint32_t vendor_id = 0;
+
+ adapter = ifpga_dev ? ifpga_rawdev_get_priv(ifpga_dev->rawdev) : NULL;
+ if (!adapter)
+ return -ENODEV;
+
+ strlcat(path, adapter->name, sizeof(path));
+ memset(link, 0, sizeof(link));
+ memset(link1, 0, sizeof(link1));
+ ret = readlink(path, link, (sizeof(link)-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);
+ if (point < 39)
+ return -1;
+ point -= 39;
+ link[point] = 0;
+ if (point < 12)
+ return -1;
+ point -= 12;
+ rte_memcpy(ifpga_dev->parent_bdf, &link[point], 12);
+
+ point = strlen(link1);
+ if (point < 26)
+ return -1;
+ point -= 26;
+ link1[point] = 0;
+ if (point < 12)
+ return -1;
+ point -= 12;
+ c = strchr(link1, 'p');
+ if (!c)
+ return -1;
+ strlcat(dir, c, sizeof(dir));
+
+ /* scan folder */
+ dp = opendir(dir);
+ if (dp == NULL)
+ return -1;
+ i = 0;
+ while ((entry = readdir(dp)) != NULL) {
+ if (i >= 4)
+ break;
+ if (entry->d_name[0] == '.')
+ continue;
+ if (strlen(entry->d_name) > 12)
+ continue;
+ if (sscanf(entry->d_name, "%x:%x:%x.%d",
+ &dom, &bus, &dev, &func) < 4)
+ continue;
+ else {
+ strlcpy(sub_brg_bdf[i],
+ entry->d_name,
+ sizeof(sub_brg_bdf[i]));
+ i++;
+ }
+ }
+ closedir(dp);
+
+ /* get fpga and fvl */
+ j = 0;
+ for (i = 0; i < 4; i++) {
+ strlcpy(link, dir, sizeof(link));
+ strlcat(link, "/", sizeof(link));
+ strlcat(link, sub_brg_bdf[i], sizeof(link));
+ dp = opendir(link);
+ if (dp == NULL)
+ return -1;
+ while ((entry = readdir(dp)) != NULL) {
+ if (j >= 8)
+ break;
+ if (entry->d_name[0] == '.')
+ continue;
+
+ if (strlen(entry->d_name) > 12)
+ continue;
+ if (sscanf(entry->d_name, "%x:%x:%x.%d",
+ &dom, &bus, &dev, &func) < 4)
+ continue;
+ else {
+ if (ifpga_get_dev_vendor_id(entry->d_name,
+ &dev_id, &vendor_id))
+ continue;
+ if (vendor_id == 0x8086 &&
+ (dev_id == 0x0CF8 ||
+ dev_id == 0x0D58 ||
+ dev_id == 0x1580)) {
+ strlcpy(ifpga_dev->fvl_bdf[j],
+ entry->d_name,
+ sizeof(ifpga_dev->fvl_bdf[j]));
+ j++;
+ }
+ }
+ }
+ closedir(dp);
+ }
+
+ return 0;
+}
+
+#define HIGH_FATAL(_sens, value)\
+ (((_sens)->flags & OPAE_SENSOR_HIGH_FATAL_VALID) &&\
+ (value > (_sens)->high_fatal))
+
+#define HIGH_WARN(_sens, value)\
+ (((_sens)->flags & OPAE_SENSOR_HIGH_WARN_VALID) &&\
+ (value > (_sens)->high_warn))
+
+#define LOW_FATAL(_sens, value)\
+ (((_sens)->flags & OPAE_SENSOR_LOW_FATAL_VALID) &&\
+ (value > (_sens)->low_fatal))
+
+#define LOW_WARN(_sens, value)\
+ (((_sens)->flags & OPAE_SENSOR_LOW_WARN_VALID) &&\
+ (value > (_sens)->low_warn))
+
+#define AUX_VOLTAGE_WARN 11400
+
+static int
+ifpga_monitor_sensor(struct rte_rawdev *raw_dev,
+ bool *gsd_start)
+{
+ struct opae_adapter *adapter;
+ struct opae_manager *mgr;
+ struct opae_sensor_info *sensor;
+ unsigned int value;
+ int ret;
+
+ adapter = ifpga_rawdev_get_priv(raw_dev);
+ if (!adapter)
+ return -ENODEV;
+
+ mgr = opae_adapter_get_mgr(adapter);
+ if (!mgr)
+ return -ENODEV;
+
+ opae_mgr_for_each_sensor(mgr, sensor) {
+ if (!(sensor->flags & OPAE_SENSOR_VALID))
+ goto fail;
+
+ ret = opae_mgr_get_sensor_value(mgr, sensor, &value);
+ if (ret)
+ goto fail;
+
+ if (value == 0xdeadbeef) {
+ IFPGA_RAWDEV_PMD_ERR("dev_id %d sensor %s value %x\n",
+ raw_dev->dev_id, sensor->name, value);
+ continue;
+ }
+
+ /* monitor temperature sensors */
+ if (!strcmp(sensor->name, "Board Temperature") ||
+ !strcmp(sensor->name, "FPGA Die Temperature")) {
+ IFPGA_RAWDEV_PMD_DEBUG("read sensor %s %d %d %d\n",
+ sensor->name, value, sensor->high_warn,
+ sensor->high_fatal);
+
+ if (HIGH_WARN(sensor, value) ||
+ LOW_WARN(sensor, value)) {
+ IFPGA_RAWDEV_PMD_INFO("%s reach threshold %d\n",
+ sensor->name, value);
+ *gsd_start = true;
+ break;
+ }
+ }
+
+ /* monitor 12V AUX sensor */
+ if (!strcmp(sensor->name, "12V AUX Voltage")) {
+ if (value < AUX_VOLTAGE_WARN) {
+ IFPGA_RAWDEV_PMD_INFO(
+ "%s reach threshold %d mV\n",
+ sensor->name, value);
+ *gsd_start = true;
+ break;
+ }
+ }
+ }
+
+ return 0;
+fail:
+ return -EFAULT;
+}
+
+static int set_surprise_link_check_aer(
+ struct ifpga_rawdev *ifpga_rdev, int force_disable)
+{
+ struct rte_rawdev *rdev;
+ int fd = -1;
+ char path[1024];
+ int pos;
+ int ret;
+ uint32_t data;
+ bool enable = 0;
+ uint32_t aer_new0, aer_new1;
+
+ if (!ifpga_rdev || !ifpga_rdev->rawdev) {
+ printf("\n device does not exist\n");
+ return -EFAULT;
+ }
+
+ rdev = ifpga_rdev->rawdev;
+ if (ifpga_rdev->aer_enable)
+ return -EFAULT;
+ if (ifpga_monitor_sensor(rdev, &enable))
+ return -EFAULT;
+ if (enable || force_disable) {
+ IFPGA_RAWDEV_PMD_ERR("Set AER, pls graceful shutdown\n");
+ ifpga_rdev->aer_enable = 1;
+ /* get bridge fd */
+ strlcpy(path, "/sys/bus/pci/devices/", sizeof(path));
+ strlcat(path, ifpga_rdev->parent_bdf, sizeof(path));
+ strlcat(path, "/config", sizeof(path));
+ fd = open(path, O_RDWR);
+ if (fd < 0)
+ goto end;
+ pos = ifpga_pci_find_ext_capability(fd, RTE_PCI_EXT_CAP_ID_ERR);
+ if (!pos)
+ goto end;
+ /* save previous ECAP_AER+0x08 */
+ ret = pread(fd, &data, sizeof(data), pos+0x08);
+ if (ret == -1)
+ goto end;
+ ifpga_rdev->aer_old[0] = data;
+ /* save previous ECAP_AER+0x14 */
+ ret = pread(fd, &data, sizeof(data), pos+0x14);
+ if (ret == -1)
+ goto end;
+ ifpga_rdev->aer_old[1] = data;
+
+ /* set ECAP_AER+0x08 to 0xFFFFFFFF */
+ data = 0xffffffff;
+ ret = pwrite(fd, &data, 4, pos+0x08);
+ if (ret == -1)
+ goto end;
+ /* set ECAP_AER+0x14 to 0xFFFFFFFF */
+ ret = pwrite(fd, &data, 4, pos+0x14);
+ if (ret == -1)
+ goto end;
+
+ /* read current ECAP_AER+0x08 */
+ ret = pread(fd, &data, sizeof(data), pos+0x08);
+ if (ret == -1)
+ goto end;
+ aer_new0 = data;
+ /* read current ECAP_AER+0x14 */
+ ret = pread(fd, &data, sizeof(data), pos+0x14);
+ if (ret == -1)
+ goto end;
+ aer_new1 = data;
+
+ if (fd != -1)
+ close(fd);
+
+ printf(">>>>>>Set AER %x,%x %x,%x\n",
+ ifpga_rdev->aer_old[0], ifpga_rdev->aer_old[1],
+ aer_new0, aer_new1);
+
+ return 1;
+ }
+
+end:
+ if (fd != -1)
+ close(fd);
+ return -EFAULT;
+}
+
+static void *
+ifpga_rawdev_gsd_handle(__rte_unused void *param)
+{
+ struct ifpga_rawdev *ifpga_rdev;
+ int i;
+ int gsd_enable, ret;
+#define MS 1000
+
+ while (__atomic_load_n(&ifpga_monitor_refcnt, __ATOMIC_RELAXED)) {
+ gsd_enable = 0;
+ for (i = 0; i < IFPGA_RAWDEV_NUM; i++) {
+ ifpga_rdev = &ifpga_rawdevices[i];
+ if (ifpga_rdev->poll_enabled) {
+ ret = set_surprise_link_check_aer(ifpga_rdev,
+ gsd_enable);
+ if (ret == 1 && !gsd_enable) {
+ gsd_enable = 1;
+ i = -1;
+ }
+ }
+ }
+
+ if (gsd_enable)
+ printf(">>>>>>Pls Shutdown APP\n");
+
+ rte_delay_us(100 * MS);
+ }
+
+ return NULL;
+}
+
+static int
+ifpga_monitor_start_func(struct ifpga_rawdev *dev)
+{
+ int ret;
+
+ if (!dev)
+ return -ENODEV;
+
+ ret = ifpga_rawdev_fill_info(dev);
+ if (ret)
+ return ret;
+
+ dev->poll_enabled = 1;
+
+ if (!__atomic_fetch_add(&ifpga_monitor_refcnt, 1, __ATOMIC_RELAXED)) {
+ ret = rte_ctrl_thread_create(&ifpga_monitor_start_thread,
+ "ifpga-monitor", NULL,
+ ifpga_rawdev_gsd_handle, NULL);
+ if (ret != 0) {
+ ifpga_monitor_start_thread = 0;
+ IFPGA_RAWDEV_PMD_ERR(
+ "Fail to create ifpga monitor thread");
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static int
+ifpga_monitor_stop_func(struct ifpga_rawdev *dev)
+{
+ int ret;
+
+ if (!dev || !dev->poll_enabled)
+ return 0;
+
+ dev->poll_enabled = 0;
+
+ if (!__atomic_sub_fetch(&ifpga_monitor_refcnt, 1, __ATOMIC_RELAXED) &&
+ ifpga_monitor_start_thread) {
+ ret = pthread_cancel(ifpga_monitor_start_thread);
+ if (ret)
+ IFPGA_RAWDEV_PMD_ERR("Can't cancel the thread");
+
+ ret = pthread_join(ifpga_monitor_start_thread, NULL);
+ if (ret)
+ IFPGA_RAWDEV_PMD_ERR("Can't join the thread");
+
+ return ret;
+ }
+
+ return 0;
+}
+
static int
ifpga_fill_afu_dev(struct opae_accelerator *acc,
struct rte_afu_device *afu_dev)
return 0;
}
-static void
+static int
ifpga_rawdev_info_get(struct rte_rawdev *dev,
- rte_rawdev_obj_t dev_info)
+ rte_rawdev_obj_t dev_info,
+ size_t dev_info_size)
{
struct opae_adapter *adapter;
struct opae_accelerator *acc;
IFPGA_RAWDEV_PMD_FUNC_TRACE();
- if (!dev_info) {
+ if (!dev_info || dev_info_size != sizeof(*afu_dev)) {
IFPGA_RAWDEV_PMD_ERR("Invalid request");
- return;
+ return -EINVAL;
}
adapter = ifpga_rawdev_get_priv(dev);
if (!adapter)
- return;
+ return -ENOENT;
afu_dev = dev_info;
afu_dev->rawdev = dev;
if (ifpga_fill_afu_dev(acc, afu_dev)) {
IFPGA_RAWDEV_PMD_ERR("cannot get info\n");
- return;
+ return -ENOENT;
}
}
/* get LineSide BAR Index */
if (opae_manager_get_eth_group_region_info(mgr, 0,
&opae_lside_eth_info)) {
- return;
+ return -ENOENT;
}
lside_bar_idx = opae_lside_eth_info.mem_idx;
/* get NICSide BAR Index */
if (opae_manager_get_eth_group_region_info(mgr, 1,
&opae_nside_eth_info)) {
- return;
+ return -ENOENT;
}
nside_bar_idx = opae_nside_eth_info.mem_idx;
if (lside_bar_idx >= PCI_MAX_RESOURCE ||
nside_bar_idx >= PCI_MAX_RESOURCE ||
lside_bar_idx == nside_bar_idx)
- return;
+ return -ENOENT;
/* fill LineSide BAR Index */
afu_dev->mem_resource[lside_bar_idx].phys_addr =
afu_dev->mem_resource[nside_bar_idx].addr =
opae_nside_eth_info.addr;
}
+ return 0;
}
static int
ifpga_rawdev_configure(const struct rte_rawdev *dev,
- rte_rawdev_obj_t config)
+ rte_rawdev_obj_t config,
+ size_t config_size __rte_unused)
{
IFPGA_RAWDEV_PMD_FUNC_TRACE();
static int
ifpga_rawdev_close(struct rte_rawdev *dev)
{
+ struct opae_adapter *adapter;
+
+ if (dev) {
+ ifpga_monitor_stop_func(ifpga_rawdev_get(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);
+ rte_free(buf_to_free);
close_fd:
close(file_fd);
file_fd = 0;
rte_rawdev_obj_t pr_conf)
{
struct opae_adapter *adapter;
+ struct opae_manager *mgr;
+ struct opae_board_info *info;
struct rte_afu_pr_conf *afu_pr_conf;
int ret;
struct uuid uuid;
}
}
- acc = opae_adapter_get_acc(adapter, afu_pr_conf->afu_id.port);
- if (!acc)
- return -ENODEV;
+ mgr = opae_adapter_get_mgr(adapter);
+ if (!mgr) {
+ IFPGA_RAWDEV_PMD_ERR("opae_manager of opae_adapter is NULL");
+ return -1;
+ }
- ret = opae_acc_get_uuid(acc, &uuid);
- if (ret)
- return ret;
+ if (ifpga_mgr_ops.get_board_info(mgr, &info)) {
+ IFPGA_RAWDEV_PMD_ERR("ifpga manager get_board_info fail!");
+ return -1;
+ }
- memcpy(&afu_pr_conf->afu_id.uuid.uuid_low, uuid.b, sizeof(u64));
- memcpy(&afu_pr_conf->afu_id.uuid.uuid_high, uuid.b + 8, sizeof(u64));
+ if (info->lightweight) {
+ /* set uuid to all 0, when fpga is lightweight image */
+ memset(&afu_pr_conf->afu_id.uuid.uuid_low, 0, sizeof(u64));
+ memset(&afu_pr_conf->afu_id.uuid.uuid_high, 0, sizeof(u64));
+ } else {
+ acc = opae_adapter_get_acc(adapter, afu_pr_conf->afu_id.port);
+ if (!acc)
+ return -ENODEV;
- IFPGA_RAWDEV_PMD_INFO("%s: uuid_l=0x%lx, uuid_h=0x%lx\n", __func__,
- (unsigned long)afu_pr_conf->afu_id.uuid.uuid_low,
- (unsigned long)afu_pr_conf->afu_id.uuid.uuid_high);
+ ret = opae_acc_get_uuid(acc, &uuid);
+ if (ret)
+ return ret;
+ rte_memcpy(&afu_pr_conf->afu_id.uuid.uuid_low, uuid.b,
+ sizeof(u64));
+ rte_memcpy(&afu_pr_conf->afu_id.uuid.uuid_high, uuid.b + 8,
+ sizeof(u64));
+
+ IFPGA_RAWDEV_PMD_INFO("%s: uuid_l=0x%lx, uuid_h=0x%lx\n",
+ __func__,
+ (unsigned long)afu_pr_conf->afu_id.uuid.uuid_low,
+ (unsigned long)afu_pr_conf->afu_id.uuid.uuid_high);
+ }
return 0;
}
return 0;
}
+static int fme_clean_fme_error(struct opae_manager *mgr)
+{
+ u64 val;
+
+ if (ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_ERRORS, &val))
+ return -EINVAL;
+
+ IFPGA_RAWDEV_PMD_DEBUG("before clean 0x%" PRIx64 "\n", val);
+
+ ifpga_set_fme_error_prop(mgr, FME_ERR_PROP_CLEAR, val);
+
+ if (ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_ERRORS, &val))
+ return -EINVAL;
+
+ IFPGA_RAWDEV_PMD_DEBUG("after clean 0x%" PRIx64 "\n", val);
+
+ return 0;
+}
+
static int
fme_err_handle_error0(struct opae_manager *mgr)
{
if (ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_ERRORS, &val))
return -EINVAL;
+ if (fme_clean_fme_error(mgr))
+ return -EINVAL;
+
fme_error0.csr = val;
if (fme_error0.fabric_err)
fme_err_handle_catfatal_error(mgr);
}
-static struct rte_intr_handle fme_intr_handle;
+int
+ifpga_unregister_msix_irq(struct ifpga_rawdev *dev, enum ifpga_irq_type type,
+ int vec_start, rte_intr_callback_fn handler, void *arg)
+{
+ struct rte_intr_handle **intr_handle;
+ int rc = 0;
+ int i = vec_start + 1;
+
+ if (!dev)
+ return -ENODEV;
+
+ if (type == IFPGA_FME_IRQ)
+ intr_handle = (struct rte_intr_handle **)&dev->intr_handle[0];
+ else if (type == IFPGA_AFU_IRQ)
+ intr_handle = (struct rte_intr_handle **)&dev->intr_handle[i];
+ else
+ return -EINVAL;
+
+ if ((*intr_handle) == NULL) {
+ IFPGA_RAWDEV_PMD_ERR("%s interrupt %d not registered\n",
+ type == IFPGA_FME_IRQ ? "FME" : "AFU",
+ type == IFPGA_FME_IRQ ? 0 : vec_start);
+ return -ENOENT;
+ }
+
+ rte_intr_efd_disable(*intr_handle);
-static int ifpga_register_fme_interrupt(struct opae_manager *mgr)
+ rc = rte_intr_callback_unregister(*intr_handle, handler, arg);
+ if (rc < 0) {
+ IFPGA_RAWDEV_PMD_ERR("Failed to unregister %s interrupt %d\n",
+ type == IFPGA_FME_IRQ ? "FME" : "AFU",
+ type == IFPGA_FME_IRQ ? 0 : vec_start);
+ } else {
+ rte_intr_instance_free(*intr_handle);
+ *intr_handle = NULL;
+ }
+
+ return rc;
+}
+
+int
+ifpga_register_msix_irq(struct ifpga_rawdev *dev, int port_id,
+ enum ifpga_irq_type type, int vec_start, int count,
+ rte_intr_callback_fn handler, const char *name,
+ void *arg)
{
int ret;
- struct fpga_fme_err_irq_set err_irq_set;
+ 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;
- fme_intr_handle.type = RTE_INTR_HANDLE_VFIO_MSIX;
+ if (!dev || !dev->rawdev)
+ return -ENODEV;
- ret = rte_intr_efd_enable(&fme_intr_handle, 1);
- if (ret)
+ adapter = ifpga_rawdev_get_priv(dev->rawdev);
+ if (!adapter)
+ return -ENODEV;
+
+ mgr = opae_adapter_get_mgr(adapter);
+ if (!mgr)
+ return -ENODEV;
+
+ if (type == IFPGA_FME_IRQ) {
+ intr_handle = (struct rte_intr_handle **)&dev->intr_handle[0];
+ count = 1;
+ } else if (type == IFPGA_AFU_IRQ) {
+ i = vec_start + 1;
+ intr_handle = (struct rte_intr_handle **)&dev->intr_handle[i];
+ } else {
return -EINVAL;
+ }
- fme_intr_handle.fd = fme_intr_handle.efds[0];
+ if (*intr_handle)
+ return -EBUSY;
- IFPGA_RAWDEV_PMD_DEBUG("vfio_dev_fd=%d, efd=%d, fd=%d\n",
- fme_intr_handle.vfio_dev_fd,
- fme_intr_handle.efds[0], fme_intr_handle.fd);
+ *intr_handle = rte_intr_instance_alloc(RTE_INTR_INSTANCE_F_PRIVATE);
+ if (!(*intr_handle))
+ return -ENOMEM;
- err_irq_set.evtfd = fme_intr_handle.efds[0];
- ret = opae_manager_ifpga_set_err_irq(mgr, &err_irq_set);
- if (ret)
- return -EINVAL;
+ if (rte_intr_type_set(*intr_handle, RTE_INTR_HANDLE_VFIO_MSIX))
+ return -rte_errno;
- /* register FME interrupt using DPDK API */
- ret = rte_intr_callback_register(&fme_intr_handle,
- fme_interrupt_handler,
- (void *)mgr);
+ ret = rte_intr_efd_enable(*intr_handle, count);
if (ret)
- return -EINVAL;
+ return -ENODEV;
- IFPGA_RAWDEV_PMD_INFO("success register fme interrupt\n");
+ if (rte_intr_fd_set(*intr_handle,
+ rte_intr_efds_index_get(*intr_handle, 0)))
+ return -rte_errno;
- return 0;
-}
+ IFPGA_RAWDEV_PMD_DEBUG("register %s irq, vfio_fd=%d, fd=%d\n",
+ name, rte_intr_dev_fd_get(*intr_handle),
+ rte_intr_fd_get(*intr_handle));
-static int
-ifpga_unregister_fme_interrupt(struct opae_manager *mgr)
-{
- rte_intr_efd_disable(&fme_intr_handle);
+ if (type == IFPGA_FME_IRQ) {
+ struct fpga_fme_err_irq_set err_irq_set;
+ 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)
+ return -EINVAL;
+ } else if (type == IFPGA_AFU_IRQ) {
+ acc = opae_adapter_get_acc(adapter, port_id);
+ if (!acc)
+ return -EINVAL;
+
+ 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,
+ handler, (void *)arg);
+ if (ret) {
+ free(intr_efds);
+ return -EINVAL;
+ }
- return rte_intr_callback_unregister(&fme_intr_handle,
- fme_interrupt_handler,
- (void *)mgr);
+ IFPGA_RAWDEV_PMD_INFO("success register %s interrupt\n", name);
+
+ free(intr_efds);
+ return 0;
}
static int
{
int ret = 0;
struct rte_rawdev *rawdev = NULL;
+ struct ifpga_rawdev *dev = NULL;
struct opae_adapter *adapter = NULL;
struct opae_manager *mgr = NULL;
struct opae_adapter_data_pci *data = NULL;
}
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("Init %s on NUMA node %d", name, rte_socket_id());
goto cleanup;
}
+ ipn3ke_bridge_func.get_ifpga_rawdev = ifpga_rawdev_get;
+ ipn3ke_bridge_func.set_i40e_sw_dev = rte_pmd_i40e_set_switch_dev;
+
+ dev = ifpga_rawdev_allocate(rawdev);
+ if (dev == NULL) {
+ IFPGA_RAWDEV_PMD_ERR("Unable to allocate ifpga_rawdevice");
+ ret = -EINVAL;
+ goto cleanup;
+ }
+ dev->aer_enable = 0;
+
/* alloc OPAE_FPGA_PCI data to register to OPAE hardware level API */
data = opae_adapter_data_alloc(OPAE_FPGA_PCI);
if (!data) {
}
data->device_id = pci_dev->id.device_id;
data->vendor_id = pci_dev->id.vendor_id;
- data->vfio_dev_fd = pci_dev->intr_handle.vfio_dev_fd;
+ data->bus = pci_dev->addr.bus;
+ data->devid = pci_dev->addr.devid;
+ data->function = pci_dev->addr.function;
+ 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 */
IFPGA_RAWDEV_PMD_INFO("this is a PF function");
}
- ret = ifpga_register_fme_interrupt(mgr);
+ ret = ifpga_register_msix_irq(dev, 0, IFPGA_FME_IRQ, 0, 0,
+ fme_interrupt_handler, "fme_irq", mgr);
+ if (ret)
+ goto free_adapter_data;
+
+ ret = ifpga_monitor_start_func(dev);
if (ret)
goto free_adapter_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)
if (!mgr)
return -ENODEV;
- if (ifpga_unregister_fme_interrupt(mgr))
+ if (ifpga_unregister_msix_irq(dev, IFPGA_FME_IRQ, 0,
+ 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)
static int
ifpga_rawdev_pci_remove(struct rte_pci_device *pci_dev)
{
+ IFPGA_RAWDEV_PMD_INFO("remove pci_dev %s", pci_dev->device.name);
return ifpga_rawdev_destroy(pci_dev);
}
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_INIT(ifpga_rawdev_init_log)
-{
- ifpga_rawdev_logtype = rte_log_register("driver.raw.init");
- if (ifpga_rawdev_logtype >= 0)
- rte_log_set_level(ifpga_rawdev_logtype, RTE_LOG_NOTICE);
-}
+RTE_LOG_REGISTER_DEFAULT(ifpga_rawdev_logtype, NOTICE);
static const char * const valid_args[] = {
#define IFPGA_ARG_NAME "ifpga"
NULL
};
+static int ifpga_rawdev_get_string_arg(const char *key __rte_unused,
+ const char *value, void *extra_args)
+{
+ int size;
+ if (!value || !extra_args)
+ return -EINVAL;
+
+ size = strlen(value) + 1;
+ *(char **)extra_args = rte_malloc(NULL, size, RTE_CACHE_LINE_SIZE);
+ if (!*(char **)extra_args)
+ return -ENOMEM;
+
+ strlcpy(*(char **)extra_args, value, size);
+
+ return 0;
+}
static int
ifpga_cfg_probe(struct rte_vdev_device *dev)
{
struct rte_devargs *devargs;
struct rte_kvargs *kvlist = NULL;
+ struct rte_rawdev *rawdev = NULL;
+ struct ifpga_rawdev *ifpga_dev;
int port;
char *name = NULL;
char dev_name[RTE_RAWDEV_NAME_MAX_LEN];
if (rte_kvargs_count(kvlist, IFPGA_ARG_NAME) == 1) {
if (rte_kvargs_process(kvlist, IFPGA_ARG_NAME,
- &rte_ifpga_get_string_arg, &name) < 0) {
+ &ifpga_rawdev_get_string_arg,
+ &name) < 0) {
IFPGA_RAWDEV_PMD_ERR("error to parse %s",
IFPGA_ARG_NAME);
goto end;
goto end;
}
+ memset(dev_name, 0, sizeof(dev_name));
+ snprintf(dev_name, RTE_RAWDEV_NAME_MAX_LEN, "IFPGA:%s", name);
+ rawdev = rte_rawdev_pmd_get_named_dev(dev_name);
+ if (!rawdev)
+ goto end;
+ ifpga_dev = ifpga_rawdev_get(rawdev);
+ if (!ifpga_dev)
+ goto end;
+
memset(dev_name, 0, sizeof(dev_name));
snprintf(dev_name, RTE_RAWDEV_NAME_MAX_LEN, "%d|%s",
port, name);
ret = rte_eal_hotplug_add(RTE_STR(IFPGA_BUS_NAME),
dev_name, devargs->args);
end:
- if (kvlist)
- rte_kvargs_free(kvlist);
- if (name)
- free(name);
+ rte_kvargs_free(kvlist);
+ free(name);
return ret;
}
"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;
+ }
+ }
+}
git.droids-corp.org / dpdk.git / blobdiff