diff options
Diffstat (limited to 'datapath/vport.c')
| -rw-r--r-- | datapath/vport.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/datapath/vport.c b/datapath/vport.c index 5656672c..6b7381e9 100644 --- a/datapath/vport.c +++ b/datapath/vport.c @@ -14,6 +14,7 @@ #include <linux/mutex.h> #include <linux/percpu.h> #include <linux/rtnetlink.h> +#include <linux/compat.h> #include "vport.h" @@ -228,6 +229,24 @@ vport_add(const struct odp_vport_add __user *uvport_config) return do_vport_add(&vport_config); } +#ifdef CONFIG_COMPAT +int +compat_vport_add(struct compat_odp_vport_add *ucompat) +{ + struct compat_odp_vport_add compat; + struct odp_vport_add vport_config; + + if (copy_from_user(&compat, ucompat, sizeof(struct compat_odp_vport_add))) + return -EFAULT; + + memcpy(vport_config.port_type, compat.port_type, VPORT_TYPE_SIZE); + memcpy(vport_config.devname, compat.devname, IFNAMSIZ); + vport_config.config = compat_ptr(compat.config); + + return do_vport_add(&vport_config); +} +#endif + /** * vport_mod - modify existing vport device (for userspace callers) * @@ -273,6 +292,23 @@ vport_mod(const struct odp_vport_mod __user *uvport_config) return do_vport_mod(&vport_config); } +#ifdef CONFIG_COMPAT +int +compat_vport_mod(struct compat_odp_vport_mod *ucompat) +{ + struct compat_odp_vport_mod compat; + struct odp_vport_mod vport_config; + + if (copy_from_user(&compat, ucompat, sizeof(struct compat_odp_vport_mod))) + return -EFAULT; + + memcpy(vport_config.devname, compat.devname, IFNAMSIZ); + vport_config.config = compat_ptr(compat.config); + + return do_vport_mod(&vport_config); +} +#endif + /** * vport_del - delete existing vport device (for userspace callers) * |