We don't handle the CID bit currently, so I add a warning and drop the
package.
Signed-off-by: Alexander Aring <alex.ar...@gmail.com>
---
net/ieee802154/6lowpan.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index 51fb55c..7062dad 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -772,7 +772,7 @@ static int
lowpan_process_data(struct sk_buff *skb)
{
struct ipv6hdr hdr = {};
- u8 tmp, iphc0, iphc1, num_context = 0;
+ u8 tmp, iphc0, iphc1;
u8 *_saddr, *_daddr;
int err;
@@ -884,9 +884,9 @@ lowpan_process_data(struct sk_buff *skb)
/* another if the CID flag is set */
if (iphc1 & LOWPAN_IPHC_CID) {
- pr_debug("CID flag is set, increase header with one\n");
- if (lowpan_fetch_skb_u8(skb, &num_context))
- goto drop;
+ /* TODO: implement this */
+ netdev_warn(skb->dev, "CID bit is set. Context-based not
implemented. Drop packet.\n");
+ goto drop;
}
hdr.version = 6;
--
1.8.3.2
------------------------------------------------------------------------------
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