Hello!
I do not understand this:
> @@ -1014,9 +1018,14 @@
> nrt = rt6_cow(rt, daddr, saddr);
> if (!nrt->u.dst.error) {
> nrt->u.dst.pmtu = pmtu;
> - dst_set_expires(&rt->u.dst, ip6_rt_mtu_expires);
> + /* According to RFC 1981, detecting PMTU increase shouldn't be
> + happened within 5 mins, the recommended timer is 10 mins.
> + Here this route expiration time is set to ip6_rt_mtu_expires
> + which is 10 mins. After 10 mins the decreased pmtu is expired
> + and detecting PMTU increase will be automatically happened.
> + */
> + dst_set_expires(&nrt->u.dst, ip6_rt_mtu_expires);
> nrt->rt6i_flags |= RTF_DYNAMIC|RTF_EXPIRES;
> - dst_release(&nrt->u.dst);
^^^^^^^^^^^^^^^^^^^^^^^
and similar dst_hold() below. Where is this reference released? I do not see.
Alexey
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