diff options
Diffstat (limited to 'drivers/net/netdevsim/bus.c')
| -rw-r--r-- | drivers/net/netdevsim/bus.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c index 1ee14e1bb12d..549c399f29da 100644 --- a/drivers/net/netdevsim/bus.c +++ b/drivers/net/netdevsim/bus.c @@ -91,8 +91,44 @@ static struct device_attribute nsim_bus_dev_numvfs_attr = __ATTR(sriov_numvfs, 0664, nsim_bus_dev_numvfs_show, nsim_bus_dev_numvfs_store); +static ssize_t +new_port_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct nsim_bus_dev *nsim_bus_dev = to_nsim_bus_dev(dev); + unsigned int port_index; + int ret; + + ret = kstrtouint(buf, 0, &port_index); + if (ret) + return ret; + ret = nsim_dev_port_add(nsim_bus_dev, port_index); + return ret ? ret : count; +} + +static struct device_attribute nsim_bus_dev_new_port_attr = __ATTR_WO(new_port); + +static ssize_t +del_port_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct nsim_bus_dev *nsim_bus_dev = to_nsim_bus_dev(dev); + unsigned int port_index; + int ret; + + ret = kstrtouint(buf, 0, &port_index); + if (ret) + return ret; + ret = nsim_dev_port_del(nsim_bus_dev, port_index); + return ret ? ret : count; +} + +static struct device_attribute nsim_bus_dev_del_port_attr = __ATTR_WO(del_port); + static struct attribute *nsim_bus_dev_attrs[] = { &nsim_bus_dev_numvfs_attr.attr, + &nsim_bus_dev_new_port_attr.attr, + &nsim_bus_dev_del_port_attr.attr, NULL, }; |