#include <rte_bus.h>
#include <rte_bus_vdev.h>
#include <rte_common.h>
-#include <rte_config.h>
#include <rte_dev.h>
#include <rte_errno.h>
#include <rte_ethdev.h>
#define NETVSC_CLASS_ID "{f8615163-df3e-46c5-913f-f2d2f965ed0e}"
#define NETVSC_MAX_ROUTE_LINE_SIZE 300
+RTE_LOG_REGISTER_DEFAULT(vdev_netvsc_logtype, NOTICE);
+
#define DRV_LOG(level, ...) \
rte_log(RTE_LOG_ ## level, \
vdev_netvsc_logtype, \
RTE_FMT_HEAD(__VA_ARGS__,) "\n", \
RTE_FMT_TAIL(__VA_ARGS__,)))
-/** Driver-specific log messages type. */
-static int vdev_netvsc_logtype;
-
/** Context structure for a vdev_netvsc instance. */
struct vdev_netvsc_ctx {
LIST_ENTRY(vdev_netvsc_ctx) entry; /**< Next entry in list. */
char devargs[256]; /**< Fail-safe device arguments. */
char if_name[IF_NAMESIZE]; /**< NetVSC netdevice name. */
unsigned int if_index; /**< NetVSC netdevice index. */
- struct ether_addr if_addr; /**< NetVSC MAC address. */
+ struct rte_ether_addr if_addr; /**< NetVSC MAC address. */
int pipe[2]; /**< Fail-safe communication pipe. */
char yield[256]; /**< PCI sub-device arguments. */
};
*/
static int
vdev_netvsc_foreach_iface(int (*func)(const struct if_nameindex *iface,
- const struct ether_addr *eth_addr,
+ const struct rte_ether_addr *eth_addr,
va_list ap), int is_netvsc, ...)
{
struct if_nameindex *iface = if_nameindex();
for (i = 0; iface[i].if_name; ++i) {
int is_netvsc_ret;
struct ifreq req;
- struct ether_addr eth_addr;
+ struct rte_ether_addr eth_addr;
va_list ap;
is_netvsc_ret = vdev_netvsc_iface_is_netvsc(&iface[i]) ? 1 : 0;
req.ifr_name, rte_strerror(errno));
continue;
}
- if (req.ifr_hwaddr.sa_family != ARPHRD_ETHER) {
- DRV_LOG(DEBUG, "interface %s is non-ethernet device",
- req.ifr_name);
+ if (req.ifr_hwaddr.sa_family != ARPHRD_ETHER)
continue;
- }
memcpy(eth_addr.addr_bytes, req.ifr_hwaddr.sa_data,
RTE_DIM(eth_addr.addr_bytes));
va_start(ap, is_netvsc);
char in[RTE_MAX(sizeof(ctx->yield), 256u)];
int ret;
- ret = snprintf(in, sizeof(in) - 1, "/sys/class/net/%s/%s",
+ ret = snprintf(in, sizeof(in), "/sys/class/net/%s/%s",
if_name, relpath);
if (ret == -1 || (size_t)ret >= sizeof(in))
return -ENOBUFS;
*/
static int
vdev_netvsc_device_probe(const struct if_nameindex *iface,
- const struct ether_addr *eth_addr,
+ const struct rte_ether_addr *eth_addr,
va_list ap)
{
struct vdev_netvsc_ctx *ctx = va_arg(ap, struct vdev_netvsc_ctx *);
strlcpy(ctx->if_name, iface->if_name, sizeof(ctx->if_name));
return 0;
}
- if (!is_same_ether_addr(eth_addr, &ctx->if_addr))
+ if (!rte_is_same_ether_addr(eth_addr, &ctx->if_addr))
return 0;
/* Look for associated PCI device. */
ret = vdev_netvsc_sysfs_readlink(buf, sizeof(buf), iface->if_name,
*/
static int
vdev_netvsc_netvsc_probe(const struct if_nameindex *iface,
- const struct ether_addr *eth_addr,
+ const struct rte_ether_addr *eth_addr,
va_list ap)
{
const char *name = va_arg(ap, const char *);
if (!strcmp(pair->value, iface->if_name))
break;
} else if (!strcmp(pair->key, VDEV_NETVSC_ARG_MAC)) {
- struct ether_addr tmp;
-
- if (sscanf(pair->value,
- "%" SCNx8 ":%" SCNx8 ":%" SCNx8 ":"
- "%" SCNx8 ":%" SCNx8 ":%" SCNx8,
- &tmp.addr_bytes[0],
- &tmp.addr_bytes[1],
- &tmp.addr_bytes[2],
- &tmp.addr_bytes[3],
- &tmp.addr_bytes[4],
- &tmp.addr_bytes[5]) != 6) {
+ struct rte_ether_addr tmp;
+
+ if (rte_ether_unformat_addr(pair->value, &tmp) != 0) {
DRV_LOG(ERR,
"invalid MAC address format"
" \"%s\"",
pair->value);
return -EINVAL;
}
- if (is_same_ether_addr(eth_addr, &tmp))
+ if (rte_is_same_ether_addr(eth_addr, &tmp))
break;
}
}
ctx->devname, ctx->devargs);
vdev_netvsc_foreach_iface(vdev_netvsc_device_probe, 0, ctx);
ret = rte_eal_hotplug_add("vdev", ctx->devname, ctx->devargs);
- if (ret)
+ if (ret < 0)
goto error;
LIST_INSERT_HEAD(&vdev_netvsc_ctx_list, ctx, entry);
++vdev_netvsc_ctx_count;
int ret;
DRV_LOG(DEBUG, "invoked as \"%s\", using arguments \"%s\"", name, args);
+ rte_eal_alarm_cancel(vdev_netvsc_alarm, NULL);
if (!kvargs) {
DRV_LOG(ERR, "cannot parse arguments list");
goto error;
!strcmp(pair->key, VDEV_NETVSC_ARG_MAC))
++specified;
}
- if (ignore) {
- if (kvargs)
- rte_kvargs_free(kvargs);
- return 0;
- }
+ if (ignore)
+ goto ignore;
if (specified > 1) {
DRV_LOG(ERR, "More than one way used to specify the netvsc"
" device.");
goto error;
}
- rte_eal_alarm_cancel(vdev_netvsc_alarm, NULL);
/* Gather interfaces. */
ret = vdev_netvsc_foreach_iface(vdev_netvsc_netvsc_probe, 1, name,
kvargs, specified, &matched);
}
DRV_LOG(WARNING, "non-netvsc device was probed as netvsc");
}
- ret = rte_eal_alarm_set(VDEV_NETVSC_PROBE_MS * 1000,
- vdev_netvsc_alarm, NULL);
- if (ret < 0) {
- DRV_LOG(ERR, "unable to schedule alarm callback: %s",
- rte_strerror(-ret));
- goto error;
- }
error:
+ ++vdev_netvsc_ctx_inst;
+ignore:
if (kvargs)
rte_kvargs_free(kvargs);
- ++vdev_netvsc_ctx_inst;
+ /* Reset alarm if there are device context created */
+ if (vdev_netvsc_ctx_count) {
+ ret = rte_eal_alarm_set(VDEV_NETVSC_PROBE_MS * 1000,
+ vdev_netvsc_alarm, NULL);
+ if (ret < 0)
+ DRV_LOG(ERR, "unable to schedule alarm callback: %s",
+ rte_strerror(-ret));
+ }
return 0;
}
VDEV_NETVSC_ARG_FORCE "=<int> "
VDEV_NETVSC_ARG_IGNORE "=<int>");
-/** Initialize driver log type. */
-RTE_INIT(vdev_netvsc_init_log)
-{
- vdev_netvsc_logtype = rte_log_register("pmd.vdev_netvsc");
- if (vdev_netvsc_logtype >= 0)
- rte_log_set_level(vdev_netvsc_logtype, RTE_LOG_NOTICE);
-}
-
/** Compare function for vdev find device operation. */
static int
vdev_netvsc_cmp_rte_device(const struct rte_device *dev1,
static void
vdev_netvsc_scan_callback(__rte_unused void *arg)
{
- struct rte_vdev_device *dev;
+ struct rte_device *dev;
struct rte_devargs *devargs;
struct rte_bus *vbus = rte_bus_find_by_name("vdev");
if (!strncmp(devargs->name, VDEV_NETVSC_DRIVER_NAME,
VDEV_NETVSC_DRIVER_NAME_LEN))
return;
- dev = (struct rte_vdev_device *)vbus->find_device(NULL,
- vdev_netvsc_cmp_rte_device, VDEV_NETVSC_DRIVER_NAME);
+
+ dev = vbus->find_device(NULL, vdev_netvsc_cmp_rte_device,
+ VDEV_NETVSC_DRIVER_NAME);
if (dev)
return;
if (rte_devargs_add(RTE_DEVTYPE_VIRTUAL, VDEV_NETVSC_DRIVER_NAME))