diff options
Diffstat (limited to 'net/6lowpan/iphc.c')
| -rw-r--r-- | net/6lowpan/iphc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c index 87d8f1fe7a4a..afe36aab04ca 100644 --- a/net/6lowpan/iphc.c +++ b/net/6lowpan/iphc.c @@ -532,9 +532,12 @@ int lowpan_header_compress(struct sk_buff *skb, const struct net_device *dev, /* Check if we provide the nhc format for nexthdr and compression * functionality. If not nexthdr is handled inline and not compressed. */ - ret = lowpan_nhc_check_compression(skb, hdr, &hc_ptr, &iphc0); - if (ret < 0) - return ret; + ret = lowpan_nhc_check_compression(skb, hdr, &hc_ptr); + if (ret == -ENOENT) + lowpan_push_hc_data(&hc_ptr, &hdr->nexthdr, + sizeof(hdr->nexthdr)); + else + iphc0 |= LOWPAN_IPHC_NH_C; /* Hop limit * if 1: compress, encoding is 01 |