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Diffstat (limited to 'net/ipv6/udp.c')
-rw-r--r--net/ipv6/udp.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index aae4938f3dea..6324d3a8cb53 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1109,6 +1109,7 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6,
__wsum csum = 0;
int offset = skb_transport_offset(skb);
int len = skb->len - offset;
+ int datalen = len - sizeof(*uh);
/*
* Create a UDP header
@@ -1141,8 +1142,12 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6,
return -EIO;
}
- skb_shinfo(skb)->gso_size = cork->gso_size;
- skb_shinfo(skb)->gso_type = SKB_GSO_UDP_L4;
+ if (datalen > cork->gso_size) {
+ skb_shinfo(skb)->gso_size = cork->gso_size;
+ skb_shinfo(skb)->gso_type = SKB_GSO_UDP_L4;
+ skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(datalen,
+ cork->gso_size);
+ }
goto csum_partial;
}