| Message ID | 1444635794-16285-2-git-send-email-judge.packham@gmail.com |
|---|---|
| State | RFC |
| Delegated to: | Joe Hershberger |
| Headers | show |
Hi Chris, On Mon, Oct 12, 2015 at 2:43 AM, Chris Packham <judge.packham@gmail.com> wrote: > The initial net6.h just has the definition of an IPv6 address and IPv6 > header. Subsequent changes will build on this. > > Signed-off-by: Chris Packham <judge.packham@gmail.com> > --- > It may make sense to include this in net.h but for now I haven't done > so. I think it's good to keep it separate to start. > include/net6.h | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 48 insertions(+) > create mode 100644 include/net6.h > > diff --git a/include/net6.h b/include/net6.h > new file mode 100644 > index 0000000..b622951 > --- /dev/null > +++ b/include/net6.h > @@ -0,0 +1,48 @@ > +/** > + * Simple IPv6 network layer implementation. > + * > + * Based and/or adapted from the IPv4 network layer in net.[hc] > + * > + * (C) Copyright 2013 Allied Telesis Labs NZ > + * > + * SPDX-License-Identifier: GPL-2.0+ > + */ > +#ifndef __NET6_H__ > +#define __NET6_H__ > + > +struct in6_addr { > + union { > + __u8 u6_addr8[16]; > + __be16 u6_addr16[8]; > + __be32 u6_addr32[4]; > + } in6_u; > + > +#define s6_addr in6_u.u6_addr8 > +#define s6_addr16 in6_u.u6_addr16 > +#define s6_addr32 in6_u.u6_addr32 > +}; > + > +/** > + * struct ipv6hdr - Internet Protocol V6 (IPv6) header. > + * > + * IPv6 packet header as defined in RFC 2460. > + */ > +struct ip6_hdr { > +#if defined(__LITTLE_ENDIAN_BITFIELD) > + __u8 priority:4, > + version:4; > +#elif defined(__BIG_ENDIAN_BITFIELD) > + __u8 version:4, > + priority:4; > +#else > +#error "Please fix <asm/byteorder.h>" > +#endif > + __u8 flow_lbl[3]; > + __be16 payload_len; > + __u8 nexthdr; > + __u8 hop_limit; > + struct in6_addr saddr; > + struct in6_addr daddr; > +}; > + > +#endif /* __NET6_H__ */ > -- > 2.5.3 > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot
diff --git a/include/net6.h b/include/net6.h new file mode 100644 index 0000000..b622951 --- /dev/null +++ b/include/net6.h @@ -0,0 +1,48 @@ +/** + * Simple IPv6 network layer implementation. + * + * Based and/or adapted from the IPv4 network layer in net.[hc] + * + * (C) Copyright 2013 Allied Telesis Labs NZ + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef __NET6_H__ +#define __NET6_H__ + +struct in6_addr { + union { + __u8 u6_addr8[16]; + __be16 u6_addr16[8]; + __be32 u6_addr32[4]; + } in6_u; + +#define s6_addr in6_u.u6_addr8 +#define s6_addr16 in6_u.u6_addr16 +#define s6_addr32 in6_u.u6_addr32 +}; + +/** + * struct ipv6hdr - Internet Protocol V6 (IPv6) header. + * + * IPv6 packet header as defined in RFC 2460. + */ +struct ip6_hdr { +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 priority:4, + version:4; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u8 version:4, + priority:4; +#else +#error "Please fix <asm/byteorder.h>" +#endif + __u8 flow_lbl[3]; + __be16 payload_len; + __u8 nexthdr; + __u8 hop_limit; + struct in6_addr saddr; + struct in6_addr daddr; +}; + +#endif /* __NET6_H__ */
The initial net6.h just has the definition of an IPv6 address and IPv6 header. Subsequent changes will build on this. Signed-off-by: Chris Packham <judge.packham@gmail.com> --- It may make sense to include this in net.h but for now I haven't done so. include/net6.h | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 include/net6.h