diff options
| -rw-r--r-- | net/6lowpan/iphc.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c index 73a7065f0c6b..cd5f8b8e34cd 100644 --- a/net/6lowpan/iphc.c +++ b/net/6lowpan/iphc.c @@ -512,9 +512,17 @@ static u8 lowpan_compress_addr_64(u8 **hc_ptr, u8 shift, static void compress_udp_header(u8 **hc_ptr, struct sk_buff *skb) { - struct udphdr *uh = udp_hdr(skb); + struct udphdr *uh; u8 tmp; + /* In the case of RAW sockets the transport header is not set by + * the ip6 stack so we must set it ourselves + */ + if (skb->transport_header == skb->network_header) + skb_set_transport_header(skb, sizeof(struct ipv6hdr)); + + uh = udp_hdr(skb); + if (((ntohs(uh->source) & LOWPAN_NHC_UDP_4BIT_MASK) == LOWPAN_NHC_UDP_4BIT_PORT) && ((ntohs(uh->dest) & LOWPAN_NHC_UDP_4BIT_MASK) == |