summaryrefslogtreecommitdiff
path: root/net/ipv4
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/udp_offload.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 9c775f8aa438..85b5aa82d7d7 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -495,6 +495,7 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
bool copy_dtor;
__sum16 check;
__be16 newlen;
+ int ret = 0;
mss = skb_shinfo(gso_skb)->gso_size;
if (gso_skb->len <= sizeof(*uh) + mss)
@@ -523,6 +524,10 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
if (skb_pagelen(gso_skb) - sizeof(*uh) == skb_shinfo(gso_skb)->gso_size)
return __udp_gso_segment_list(gso_skb, features, is_ipv6);
+ ret = __skb_linearize(gso_skb);
+ if (ret)
+ return ERR_PTR(ret);
+
/* Setup csum, as fraglist skips this in udp4_gro_receive. */
gso_skb->csum_start = skb_transport_header(gso_skb) - gso_skb->head;
gso_skb->csum_offset = offsetof(struct udphdr, check);