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path: root/drivers/net/tun.c
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Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index c81680dc10e..293ce8dfc9e 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1005,6 +1005,7 @@ static int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *from,
skb->data_len += len;
skb->len += len;
skb->truesize += truesize;
+ skb_shinfo(skb)->gso_type |= SKB_GSO_SHARED_FRAG;
atomic_add(truesize, &skb->sk->sk_wmem_alloc);
while (len) {
int off = base & ~PAGE_MASK;
@@ -1150,16 +1151,18 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
}
if (gso.gso_type != VIRTIO_NET_HDR_GSO_NONE) {
+ unsigned short gso_type = 0;
+
pr_debug("GSO!\n");
switch (gso.gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
case VIRTIO_NET_HDR_GSO_TCPV4:
- skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
+ gso_type = SKB_GSO_TCPV4;
break;
case VIRTIO_NET_HDR_GSO_TCPV6:
- skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
+ gso_type = SKB_GSO_TCPV6;
break;
case VIRTIO_NET_HDR_GSO_UDP:
- skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+ gso_type = SKB_GSO_UDP;
break;
default:
tun->dev->stats.rx_frame_errors++;
@@ -1168,9 +1171,10 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
}
if (gso.gso_type & VIRTIO_NET_HDR_GSO_ECN)
- skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN;
+ gso_type |= SKB_GSO_TCP_ECN;
skb_shinfo(skb)->gso_size = gso.gso_size;
+ skb_shinfo(skb)->gso_type |= gso_type;
if (skb_shinfo(skb)->gso_size == 0) {
tun->dev->stats.rx_frame_errors++;
kfree_skb(skb);