Fri, May 05, 2017 at 09:55:54AM CEST, bardoutsos@xxxxxxxxxxxxxxx wrote: >Yes I think we have faced the same problem,communication with RPL supporting >devices was failing otherwise.Your patch is also more complete since it also >implements #ifdef .About the comment,yes I have run checkpatch twice with no >errors,but ok :) Top-posting is highly annoying. Please stop with that. > >Στις 2017-05-05 08:59, JANARDHANACHARI KELLA έγραψε: >> I was inserted this patch manually. It was working. on 4.9 kernel. >> >> check this bellow link for your ref. >> >> https://github.com/mwasilak/bluetooth-next/commit/f29c632ef6a6a1777815c97fd2f326faccc704f7 >> [2] >> >> On Thu, May 4, 2017 at 9:30 PM, Jiri Pirko <jiri@xxxxxxxxxxx> wrote: >> >> > Thu, May 04, 2017 at 05:17:18PM CEST, bardoutsos@xxxxxxxxxxxxxxx >> > wrote: >> > > Signed-off-by: Andreas Bardoutsos <bardoutsos@xxxxxxxxxxxxxxx> >> > > --- >> > > Hi all! >> > > >> > > I have added a dump function(always return true) to recognise RPL >> > extension >> > > header(RFC6553) >> > > Otherwise packet was dropped by kernel resulting in failing >> > communication in >> > > RPL DAG's between >> > > linux running border routers and devices in the graph.For example >> > > communication >> > > with contiki OS running devices was previously impossible. >> > > >> > > include/uapi/linux/in6.h | 1 + >> > > net/ipv6/exthdrs.c | 13 +++++++++++++ >> > > 2 files changed, 14 insertions(+) >> > > >> > > diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h >> > > index 46444f8fbee4..5cc12d309dfe 100644 >> > > --- a/include/uapi/linux/in6.h >> > > +++ b/include/uapi/linux/in6.h >> > > @@ -146,6 +146,7 @@ struct in6_flowlabel_req { >> > > #define IPV6_TLV_CALIPSO 7 /* RFC 5570 */ >> > > #define IPV6_TLV_JUMBO 194 >> > > #define IPV6_TLV_HAO 201 /* home address option */ >> > > +#define IPV6_TLV_RPL 99 /* RFC 6553 */ >> > > >> > > /* >> > > * IPV6 socket options >> > > diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c >> > > index b636f1da9aec..82ed60d3180e 100644 >> > > --- a/net/ipv6/exthdrs.c >> > > +++ b/net/ipv6/exthdrs.c >> > > @@ -785,6 +785,15 @@ static bool ipv6_hop_calipso(struct sk_buff >> > *skb, int >> > > optoff) >> > > return false; >> > > } >> > > >> > > +/* RPL RFC 6553 */ >> > > + >> > > +static bool ipv6_hop_rpl(struct sk_buff *skb, int optoff) >> > > +{ >> > > + /*Dump function which always return true >> > > + *when rpl option is detected*/ >> > >> > This is definitelly wrong formatting of comment. Did you run >> > checkpatch? >> > >> > > + return true; >> > > +} >> > > + >> > > static const struct tlvtype_proc tlvprochopopt_lst[] = { >> > > { >> > > .type = IPV6_TLV_ROUTERALERT, >> > > @@ -798,6 +807,10 @@ static const struct tlvtype_proc >> > tlvprochopopt_lst[] = { >> > > .type = IPV6_TLV_CALIPSO, >> > > .func = ipv6_hop_calipso, >> > > }, >> > > + { >> > > + .type = IPV6_TLV_RPL, >> > > + .func = ipv6_hop_rpl, >> > > + }, >> > > { -1, } >> > > }; >> > > >> > -- >> > To unsubscribe from this list: send the line "unsubscribe >> > linux-wpan" in >> > the body of a message to majordomo@xxxxxxxxxxxxxxx >> > More majordomo info at http://vger.kernel.org/majordomo-info.html >> > [1] >> >> -- >> >> Sincerely Your's >> >> Janardhanachari Kella >> >> Contact:+91-9908469599 >> E-mail: eni.chari@xxxxxxxxx >> >> >> Links: >> ------ >> [1] http://vger.kernel.org/majordomo-info.html >> [2] >> https://github.com/mwasilak/bluetooth-next/commit/f29c632ef6a6a1777815c97fd2f326faccc704f7 >> >> _______________________________________________ >> Unstrung-hackers mailing list >> Unstrung-hackers@xxxxxxxxxxxxxxxxxx >> https://lists.sandelman.ca/mailman/listinfo/unstrung-hackers > -- To unsubscribe from this list: send the line "unsubscribe linux-wpan" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
