args.enable_gso = 1;
else if (unformat (line_input, "elog"))
args.enable_elog = 1;
+ else if (unformat (line_input, "bind force"))
+ args.bind = VMXNET3_BIND_FORCE;
else if (unformat (line_input, "bind"))
- args.bind = 1;
+ args.bind = VMXNET3_BIND_DEFAULT;
else if (unformat (line_input, "rx-queue-size %u", &size))
args.rxq_size = size;
else if (unformat (line_input, "tx-queue-size %u", &size))
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (vmxnet3_create_command, static) = {
.path = "create interface vmxnet3",
- .short_help = "create interface vmxnet3 <pci-address>"
- " [rx-queue-size <size>] [tx-queue-size <size>]"
- " [num-tx-queues <number>] [num-rx-queues <number>] [bind]"
- " [gso]",
+ .short_help =
+ "create interface vmxnet3 <pci-address>"
+ " [rx-queue-size <size>] [tx-queue-size <size>]"
+ " [num-tx-queues <number>] [num-rx-queues <number>] [bind [force]]"
+ " [gso]",
.function = vmxnet3_create_command_fn,
};
/* *INDENT-ON* */
}
clib_error_t *
-vlib_pci_bind_to_uio (vlib_main_t * vm, vlib_pci_addr_t * addr,
- char *uio_drv_name)
+vlib_pci_bind_to_uio (vlib_main_t *vm, vlib_pci_addr_t *addr,
+ char *uio_drv_name, int force)
{
clib_error_t *error = 0;
u8 *s = 0, *driver_name = 0;
(strcmp ("igb_uio", (char *) driver_name) == 0)))
goto done;
- /* walk trough all linux interfaces and if interface belonging to
- this device is founf check if interface is admin up */
- dir = opendir ("/sys/class/net");
- s = format (s, "%U%c", format_vlib_pci_addr, addr, 0);
-
- if (!dir)
- {
- error = clib_error_return (0, "Skipping PCI device %U: failed to "
- "read /sys/class/net",
- format_vlib_pci_addr, addr);
- goto done;
- }
-
- fd = socket (PF_INET, SOCK_DGRAM, 0);
- if (fd < 0)
- {
- error = clib_error_return_unix (0, "socket");
- goto done;
- }
-
- while ((e = readdir (dir)))
+ if (!force)
{
- struct ifreq ifr;
- struct ethtool_drvinfo drvinfo;
+ /* walk trough all linux interfaces and if interface belonging to
+ this device is found check if interface is admin up */
+ dir = opendir ("/sys/class/net");
+ s = format (s, "%U%c", format_vlib_pci_addr, addr, 0);
- if (e->d_name[0] == '.') /* skip . and .. */
- continue;
-
- clib_memset (&ifr, 0, sizeof ifr);
- clib_memset (&drvinfo, 0, sizeof drvinfo);
- ifr.ifr_data = (char *) &drvinfo;
- clib_strncpy (ifr.ifr_name, e->d_name, sizeof (ifr.ifr_name) - 1);
-
- drvinfo.cmd = ETHTOOL_GDRVINFO;
- if (ioctl (fd, SIOCETHTOOL, &ifr) < 0)
+ if (!dir)
{
- /* Some interfaces (eg "lo") don't support this ioctl */
- if ((errno != ENOTSUP) && (errno != ENODEV))
- clib_unix_warning ("ioctl fetch intf %s bus info error",
- e->d_name);
- continue;
+ error = clib_error_return (0,
+ "Skipping PCI device %U: failed to "
+ "read /sys/class/net",
+ format_vlib_pci_addr, addr);
+ goto done;
}
- if (strcmp ((char *) s, drvinfo.bus_info))
- continue;
-
- clib_memset (&ifr, 0, sizeof (ifr));
- clib_strncpy (ifr.ifr_name, e->d_name, sizeof (ifr.ifr_name) - 1);
-
- if (ioctl (fd, SIOCGIFFLAGS, &ifr) < 0)
+ fd = socket (PF_INET, SOCK_DGRAM, 0);
+ if (fd < 0)
{
- error = clib_error_return_unix (0, "ioctl fetch intf %s flags",
- e->d_name);
- close (fd);
+ error = clib_error_return_unix (0, "socket");
goto done;
}
- if (ifr.ifr_flags & IFF_UP)
+ while ((e = readdir (dir)))
{
- vlib_log (VLIB_LOG_LEVEL_WARNING, pci_main.log_default,
- "Skipping PCI device %U as host "
- "interface %s is up", format_vlib_pci_addr, addr,
- e->d_name);
- close (fd);
- goto done;
+ struct ifreq ifr;
+ struct ethtool_drvinfo drvinfo;
+
+ if (e->d_name[0] == '.') /* skip . and .. */
+ continue;
+
+ clib_memset (&ifr, 0, sizeof ifr);
+ clib_memset (&drvinfo, 0, sizeof drvinfo);
+ ifr.ifr_data = (char *) &drvinfo;
+ clib_strncpy (ifr.ifr_name, e->d_name, sizeof (ifr.ifr_name) - 1);
+
+ drvinfo.cmd = ETHTOOL_GDRVINFO;
+ if (ioctl (fd, SIOCETHTOOL, &ifr) < 0)
+ {
+ /* Some interfaces (eg "lo") don't support this ioctl */
+ if ((errno != ENOTSUP) && (errno != ENODEV))
+ clib_unix_warning ("ioctl fetch intf %s bus info error",
+ e->d_name);
+ continue;
+ }
+
+ if (strcmp ((char *) s, drvinfo.bus_info))
+ continue;
+
+ clib_memset (&ifr, 0, sizeof (ifr));
+ clib_strncpy (ifr.ifr_name, e->d_name, sizeof (ifr.ifr_name) - 1);
+
+ if (ioctl (fd, SIOCGIFFLAGS, &ifr) < 0)
+ {
+ error = clib_error_return_unix (0, "ioctl fetch intf %s flags",
+ e->d_name);
+ close (fd);
+ goto done;
+ }
+
+ if (ifr.ifr_flags & IFF_UP)
+ {
+ vlib_log (VLIB_LOG_LEVEL_WARNING, pci_main.log_default,
+ "Skipping PCI device %U as host "
+ "interface %s is up",
+ format_vlib_pci_addr, addr, e->d_name);
+ close (fd);
+ goto done;
+ }
}
- }
- close (fd);
- vec_reset_length (s);
+ close (fd);
+ vec_reset_length (s);
+ }
s = format (s, "%v/driver/unbind%c", dev_dir_name, 0);
clib_sysfs_write ((char *) s, "%U", format_vlib_pci_addr, addr);