#include <rte_malloc.h>
#include <rte_devargs.h>
#include <rte_memcpy.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include <rte_fslmc.h>
#include <fslmc_vfio.h>
+#include "fslmc_logs.h"
-#define FSLMC_BUS_LOG(level, fmt, args...) \
- RTE_LOG(level, EAL, fmt "\n", ##args)
+int dpaa2_logtype_bus;
#define VFIO_IOMMU_GROUP_PATH "/sys/kernel/iommu_groups"
TAILQ_INSERT_TAIL(&rte_fslmc_bus.device_list, newdev, next);
}
+static void
+dump_device_list(void)
+{
+ struct rte_dpaa2_device *dev;
+ uint32_t global_log_level;
+ int local_log_level;
+
+ /* Only if the log level has been set to Debugging, print list */
+ global_log_level = rte_log_get_global_level();
+ local_log_level = rte_log_get_level(dpaa2_logtype_bus);
+ if (global_log_level == RTE_LOG_DEBUG ||
+ local_log_level == RTE_LOG_DEBUG) {
+ DPAA2_BUS_DEBUG("List of devices scanned on bus:");
+ TAILQ_FOREACH(dev, &rte_fslmc_bus.device_list, next) {
+ DPAA2_BUS_DEBUG("%s", dev->device.name);
+ }
+ }
+}
+
static int
scan_one_fslmc_device(char *dev_name)
{
/* Creating a temporary copy to perform cut-parse over string */
dup_dev_name = strdup(dev_name);
if (!dup_dev_name) {
- FSLMC_BUS_LOG(ERR, "Out of memory.");
+ DPAA2_BUS_ERR("Unable to allocate device name memory");
return -ENOMEM;
}
*/
dev = calloc(1, sizeof(struct rte_dpaa2_device));
if (!dev) {
- FSLMC_BUS_LOG(ERR, "Out of memory.");
+ DPAA2_BUS_ERR("Unable to allocate device object");
free(dup_dev_name);
return -ENOMEM;
}
/* Parse the device name and ID */
t_ptr = strtok(dup_dev_name, ".");
if (!t_ptr) {
- FSLMC_BUS_LOG(ERR, "Incorrect device string observed.");
+ DPAA2_BUS_ERR("Incorrect device name observed");
goto cleanup;
}
if (!strncmp("dpni", t_ptr, 4))
dev->dev_type = DPAA2_BPOOL;
else if (!strncmp("dpio", t_ptr, 4))
dev->dev_type = DPAA2_IO;
- else if (!strncmp("dpci", t_ptr, 5))
+ else if (!strncmp("dpci", t_ptr, 4))
dev->dev_type = DPAA2_CI;
else if (!strncmp("dpmcp", t_ptr, 5))
dev->dev_type = DPAA2_MPORTAL;
t_ptr = strtok(NULL, ".");
if (!t_ptr) {
- FSLMC_BUS_LOG(ERR, "Incorrect device string observed (%s).",
- t_ptr);
+ DPAA2_BUS_ERR("Incorrect device string observed (%s)", t_ptr);
goto cleanup;
}
sscanf(t_ptr, "%hu", &dev->object_id);
dev->device.name = strdup(dev_name);
if (!dev->device.name) {
- FSLMC_BUS_LOG(ERR, "Out of memory.");
+ DPAA2_BUS_ERR("Unable to clone device name. Out of memory");
goto cleanup;
}
int groupid;
if (process_once) {
- FSLMC_BUS_LOG(DEBUG,
- "Fslmc bus already scanned. Not rescanning");
+ DPAA2_BUS_DEBUG("Fslmc bus already scanned. Not rescanning");
return 0;
}
process_once = 1;
groupid);
dir = opendir(fslmc_dirpath);
if (!dir) {
- FSLMC_BUS_LOG(ERR, "Unable to open VFIO group dir.");
+ DPAA2_BUS_ERR("Unable to open VFIO group directory");
goto scan_fail;
}
device_count += 1;
}
- FSLMC_BUS_LOG(INFO, "fslmc: Bus scan completed");
-
closedir(dir);
+
+ DPAA2_BUS_INFO("FSLMC Bus scan completed");
+ /* If debugging is enabled, device list is dumped to log output */
+ dump_device_list();
+
return 0;
scan_fail_cleanup:
/* Remove all devices in the list */
cleanup_fslmc_device_list();
scan_fail:
- FSLMC_BUS_LOG(DEBUG, "FSLMC Bus Not Available. Skipping.");
+ DPAA2_BUS_INFO("FSLMC Bus Not Available. Skipping");
/* Irrespective of failure, scan only return success */
return 0;
}
ret = fslmc_vfio_setup_group();
if (ret) {
- FSLMC_BUS_LOG(ERR, "Unable to setup VFIO %d", ret);
+ DPAA2_BUS_ERR("Unable to setup VFIO %d", ret);
return 0;
}
ret = fslmc_vfio_process_group();
if (ret) {
- FSLMC_BUS_LOG(ERR, "Unable to setup devices %d", ret);
+ DPAA2_BUS_ERR("Unable to setup devices %d", ret);
return 0;
}
ret = drv->probe(drv, dev);
if (ret)
- FSLMC_BUS_LOG(ERR, "Unable to probe.\n");
+ DPAA2_BUS_ERR("Unable to probe");
break;
}
}
struct rte_dpaa2_device *dev;
TAILQ_FOREACH(dev, &rte_fslmc_bus.device_list, next) {
- if (start && &dev->device == start) {
- start = NULL; /* starting point found */
+ if (start != NULL) {
+ if (&dev->device == start)
+ start = NULL; /* starting point found */
continue;
}
};
RTE_REGISTER_BUS(fslmc, rte_fslmc_bus.bus);
+
+RTE_INIT(fslmc_init_log);
+static void
+fslmc_init_log(void)
+{
+ /* Bus level logs */
+ dpaa2_logtype_bus = rte_log_register("bus.fslmc");
+ if (dpaa2_logtype_bus >= 0)
+ rte_log_set_level(dpaa2_logtype_bus, RTE_LOG_NOTICE);
+}