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tun/tap: Remove references to NETIF_F_UFO.

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It is going away.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-07-03 06:35:32 -07:00
parent fb652fdfe8
commit d591a1f3aa
2 changed files with 3 additions and 11 deletions
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7
drivers/net/tap.c
View File

@ -943,9 +943,6 @@ static int set_offload(struct tap_queue *q, unsigned long arg)
if (arg & TUN_F_TSO6) if (arg & TUN_F_TSO6)
feature_mask |= NETIF_F_TSO6; feature_mask |= NETIF_F_TSO6;
} }
if (arg & TUN_F_UFO)
feature_mask |= NETIF_F_UFO;
} }
/* tun/tap driver inverts the usage for TSO offloads, where /* tun/tap driver inverts the usage for TSO offloads, where
@ -956,7 +953,7 @@ static int set_offload(struct tap_queue *q, unsigned long arg)
* When user space turns off TSO, we turn off GSO/LRO so that * When user space turns off TSO, we turn off GSO/LRO so that
* user-space will not receive TSO frames. * user-space will not receive TSO frames.
*/ */
if (feature_mask & (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_UFO)) if (feature_mask & (NETIF_F_TSO | NETIF_F_TSO6))
features |= RX_OFFLOADS; features |= RX_OFFLOADS;
else else
features &= ~RX_OFFLOADS; features &= ~RX_OFFLOADS;
@ -1078,7 +1075,7 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
case TUNSETOFFLOAD: case TUNSETOFFLOAD:
/* let the user check for future flags */ /* let the user check for future flags */
if (arg & ~(TUN_F_CSUM | TUN_F_TSO4 | TUN_F_TSO6 | if (arg & ~(TUN_F_CSUM | TUN_F_TSO4 | TUN_F_TSO6 |
TUN_F_TSO_ECN | TUN_F_UFO)) TUN_F_TSO_ECN))
return -EINVAL; return -EINVAL;
rtnl_lock(); rtnl_lock();

7
drivers/net/tun.c
View File

@ -199,7 +199,7 @@ struct tun_struct {
struct net_device *dev; struct net_device *dev;
netdev_features_t set_features; netdev_features_t set_features;
#define TUN_USER_FEATURES (NETIF_F_HW_CSUM|NETIF_F_TSO_ECN|NETIF_F_TSO| \ #define TUN_USER_FEATURES (NETIF_F_HW_CSUM|NETIF_F_TSO_ECN|NETIF_F_TSO| \
NETIF_F_TSO6|NETIF_F_UFO) NETIF_F_TSO6)
int align; int align;
int vnet_hdr_sz; int vnet_hdr_sz;
@ -1921,11 +1921,6 @@ static int set_offload(struct tun_struct *tun, unsigned long arg)
features |= NETIF_F_TSO6; features |= NETIF_F_TSO6;
arg &= ~(TUN_F_TSO4|TUN_F_TSO6); arg &= ~(TUN_F_TSO4|TUN_F_TSO6);
} }
if (arg & TUN_F_UFO) {
features |= NETIF_F_UFO;
arg &= ~TUN_F_UFO;
}
} }
/* This gives the user a way to test for new features in future by /* This gives the user a way to test for new features in future by