IFF_HASH feature indicates that the tun supports TUNSETHASHPOPULATION ioctl and can propagate the hash data to the virtio-net packet. Signed-off-by: Yuri Benditovich <yuri.benditovich@xxxxxxxxxx> --- drivers/net/tun.c | 2 +- include/uapi/linux/if_tun.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 214feb0b16fb..b46aa8941a9d 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -88,7 +88,7 @@ static void tun_default_link_ksettings(struct net_device *dev, #define TUN_VNET_LE 0x80000000 #define TUN_VNET_BE 0x40000000 -#define TUN_FEATURES (IFF_NO_PI | IFF_ONE_QUEUE | IFF_VNET_HDR | \ +#define TUN_FEATURES (IFF_NO_PI | IFF_ONE_QUEUE | IFF_VNET_HDR | IFF_HASH |\ IFF_MULTI_QUEUE | IFF_NAPI | IFF_NAPI_FRAGS) #define GOODCOPY_LEN 128 diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h index 0fd43533da26..116b84ede3a0 100644 --- a/include/uapi/linux/if_tun.h +++ b/include/uapi/linux/if_tun.h @@ -73,6 +73,7 @@ #define IFF_ONE_QUEUE 0x2000 #define IFF_VNET_HDR 0x4000 #define IFF_TUN_EXCL 0x8000 +#define IFF_HASH 0x0080 #define IFF_MULTI_QUEUE 0x0100 #define IFF_ATTACH_QUEUE 0x0200 #define IFF_DETACH_QUEUE 0x0400 -- 2.17.1 _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
