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Diffstat (limited to 'net/ipv6/udp.c')
-rw-r--r--net/ipv6/udp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 6acfdd3e442b..a34e28ac03a7 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1051,11 +1051,14 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6,
return -EINVAL;
if (skb->len > cork->gso_size * UDP_MAX_SEGMENTS)
return -EINVAL;
+ if (udp_sk(sk)->no_check6_tx)
+ return -EINVAL;
if (skb->ip_summed != CHECKSUM_PARTIAL || is_udplite)
return -EIO;
skb_shinfo(skb)->gso_size = cork->gso_size;
skb_shinfo(skb)->gso_type = SKB_GSO_UDP_L4;
+ goto csum_partial;
}
if (is_udplite)
@@ -1064,6 +1067,7 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6,
skb->ip_summed = CHECKSUM_NONE;
goto send;
} else if (skb->ip_summed == CHECKSUM_PARTIAL) { /* UDP hardware csum */
+csum_partial:
udp6_hwcsum_outgoing(sk, skb, &fl6->saddr, &fl6->daddr, len);
goto send;
} else