diff options
-rw-r--r-- | net/netfilter/xt_TCPMSS.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c index 6640a224f9fb..7011c71646f0 100644 --- a/net/netfilter/xt_TCPMSS.c +++ b/net/netfilter/xt_TCPMSS.c | |||
@@ -57,6 +57,10 @@ tcpmss_mangle_packet(struct sk_buff *skb, | |||
57 | u16 newmss; | 57 | u16 newmss; |
58 | u8 *opt; | 58 | u8 *opt; |
59 | 59 | ||
60 | /* This is a fragment, no TCP header is available */ | ||
61 | if (par->fragoff != 0) | ||
62 | return XT_CONTINUE; | ||
63 | |||
60 | if (!skb_make_writable(skb, skb->len)) | 64 | if (!skb_make_writable(skb, skb->len)) |
61 | return -1; | 65 | return -1; |
62 | 66 | ||