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This way, user space apps will be able to collect IOAM data (for a trace, it only makes sense to send events if we're the destination). Signed-off-by: Justin Iurman --- net/ipv6/exthdrs.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 4952ae792450..b26dcf4d0239 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -50,6 +50,7 @@ #endif #include #include +#include #include #include @@ -944,6 +945,11 @@ static bool ipv6_hop_ioam(struct sk_buff *skb, int optoff) ip6_route_input(skb); ioam6_fill_trace_data(skb, ns, trace, true); + + if (skb_dst(skb)->dev->flags & IFF_LOOPBACK) + ioam6_event(IOAM6_EVENT_TRACE, dev_net(skb->dev), + GFP_ATOMIC, (void *)trace, + hdr->opt_len - 2); break; default: break;