Thu, Feb 02, 2017 at 11:37:34AM CET, [email protected] wrote:
>Allow dissection of Neighbour Discovery target IP, and source and
>destination link-layer addresses for neighbour solicitation and
>advertisement messages.
>
>Signed-off-by: Simon Horman <[email protected]>
>---
[...]
>@@ -633,6 +702,18 @@ bool __skb_flow_dissect(const struct sk_buff *skb,
> FLOW_DISSECTOR_KEY_ICMP,
> target_container);
> key_icmp->icmp = skb_flow_get_be16(skb, nhoff, data, hlen);
>+
>+ if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_ND) &&
>+ ip_proto == IPPROTO_IPV6 && key_icmp->code == 0 &&
IPPROTO_IPV6 say "IPv6-in-IPv4 tunnelling". Please use "NEXTHDR_IPV6"
instead.
>+ (key_icmp->type == NDISC_NEIGHBOUR_SOLICITATION ||
>+ key_icmp->type == NDISC_NEIGHBOUR_ADVERTISEMENT)) {
>+ key_nd = skb_flow_dissector_target(flow_dissector,
>+
>FLOW_DISSECTOR_KEY_ND,
>+ target_container);
>+ if (!(skb_flow_dissect_nd(skb, key_nd, data, nhoff,
>+ hlen, ipv6_payload_len)))
>+ goto out_bad;
>+ }
You should put this under "switch (ip_proto) {"
