static int shaper_ioctl(struct device *dev, struct ifreq *ifr, int cmd) { struct shaperconf *ss= (struct shaperconf *)&ifr->ifr_data; struct shaper *sh=dev->priv; switch(ss->ss_cmd) { case SHAPER_SET_DEV: { struct device *them=dev_get(ss->ss_name); if(them==NULL) return -ENODEV; if(sh->dev) return -EBUSY; return shaper_attach(dev,dev->priv, them); } case SHAPER_GET_DEV: if(sh->dev==NULL) return -ENODEV; strcpy(ss->ss_name, sh->dev->name); return 0; case SHAPER_SET_SPEED: shaper_setspeed(sh,ss->ss_speed); return 0; case SHAPER_GET_SPEED: ss->ss_speed=sh->bitspersec; return 0; default: return -EINVAL; } }
static int shaper_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct shaperconf *ss= (struct shaperconf *)&ifr->ifr_ifru; struct shaper *sh=dev->priv; if(ss->ss_cmd == SHAPER_SET_DEV || ss->ss_cmd == SHAPER_SET_SPEED) { if(!capable(CAP_NET_ADMIN)) return -EPERM; } switch(ss->ss_cmd) { case SHAPER_SET_DEV: { struct net_device *them=__dev_get_by_name(ss->ss_name); if(them==NULL) return -ENODEV; if(sh->dev) return -EBUSY; return shaper_attach(dev,dev->priv, them); } case SHAPER_GET_DEV: if(sh->dev==NULL) return -ENODEV; strcpy(ss->ss_name, sh->dev->name); return 0; case SHAPER_SET_SPEED: shaper_setspeed(sh,ss->ss_speed); return 0; case SHAPER_GET_SPEED: ss->ss_speed=sh->bitspersec; return 0; default: return -EINVAL; } }