OpenBSD cvs log

created 2019-02-03T05:21:51Z
begin 2019-01-27T00:00:00Z
end 2019-01-28T00:00:00Z
path src/sys
commits 15

date 2019-01-27T01:39:05Z
author dlg
files src/sys/netmpls/mpls_input.c log diff annotate
message forgot to commit the tweaks to mpls_input when mpw became an ethernet iface

the input mechanism for mpw is now that it inserts a tag into the
mpls table with RTF_LOCAL set. mpls_input falls through to calling
the interface output routine (mpw_output in this case) which looks
for that RTF_LOCAL and then calls mpw_input against that mbuf.

ok claudio@ who is keep to apply this semantic to mpe

date 2019-01-27T01:42:31Z
author dlg
files src/sys/net/if_mpw.c log diff annotate
message like ip headers, mpls tags need to be aligned to a 4 byte boundary

copy the semantics for guaranteeing this from egre. when sending
an encapsulated frame, prepend a whole new mbuf for the tags and
transport headers. when rxing a packet, check the alignment of the
ethernet payload and duplicate it on the right boundary if it isn't
already aligned.

date 2019-01-27T02:24:49Z
author dlg
files src/sys/net/if_mpw.c log diff annotate
src/sys/netmpls/mpls_input.c log diff annotate
message split off "local" input handling

this means the current mpls header will be passed along with the
mbuf for mpw to look at. right now this doesn't do anything, but
it will allow for implementation of RFC 6391 (flow aware transport)
and using the exp header for cos.

when mpe gets moved to adding an RTF_LOCAL route, this will be used
for cos and ttl handling.

date 2019-01-27T02:29:46Z
author dlg
files src/sys/net/if_mpe.c log diff annotate
message put underscores in function names like other drivers

mpestart, mpeioctl and mpeoutput are now mpe_start, mpe_ioctl, and
mpe_output respectively.

no functional change

date 2019-01-27T02:35:27Z
author dlg
files src/sys/net/if_mpe.c log diff annotate
message use sc as the name of the softc variable.

makes this more like other drivers to read.

date 2019-01-27T02:40:47Z
author dlg
files src/sys/net/if_mpw.c log diff annotate
message let ether_ioctl handle the mtu. set hardmtu to ETHER_MAX_HARDMTU_LEN.

as well as allowing for larger frames to be transported, it also
gets rid of the dependancy on mpe defines.

date 2019-01-27T02:41:56Z
author dlg
files src/sys/net/if_mpe.c log diff annotate
src/sys/netmpls/mpls.h log diff annotate
message move the mpe_softc definition and mpe macros into the mpe driver.

date 2019-01-27T04:20:59Z
author dlg
files src/sys/net/if_mpe.c log diff annotate
src/sys/netmpls/mpls.h log diff annotate
src/sys/netmpls/mpls_input.c log diff annotate
message change how packets are pushed into mpe(4).

mpe(4) adds itself ot the mpls rtable with RTF_LOCAL set, which
pushes the packet through mpe_output, which sees RTF_LOCAL can calls
mpe_input. this follows what mpw(4) does, and removes a special
case in mpls_input.

date 2019-01-27T04:54:06Z
author dlg
files src/sys/net/if_mpe.c log diff annotate
message rework mpe_input so it patches ipv4 cksum, and handles ipv6 too.

rather than check and recalculate the ipv4 checksum, we can update
the cksum incrementally. this is a bit faster, and means we'll see
more things on bpf.

also, peek at the first nibble so we can tell ipv6 from ipv4. i
consider them the same FEC, so either can be received now.

date 2019-01-27T05:13:04Z
author dlg
files src/sys/net/if_mpe.c log diff annotate
src/sys/netmpls/mpls.h log diff annotate
src/sys/netmpls/mpls_input.c log diff annotate
message use mpls_ip_adjttl and mpls_ip6_adjttl in mpe instead of rolling it again.

mpls_ip_adjttl now patches the checksum rather than check it and
calculate it again. both mpls_ip_adjttl and mpls_ip6_adjttl now
rely on the caller to check the sysctls for whether they should run
or not, which paves the way for making it configurable in mpe via
the tunnel ioctls.

date 2019-01-27T05:31:10Z
author dlg
files src/sys/net/if_mpe.c log diff annotate
message don't play with IFF_UP in strange places.

date 2019-01-27T10:34:45Z
author anton
files src/sys/kern/subr_witness.c log diff annotate
message consistency tweaks to panic format strings; ok visa@

date 2019-01-27T10:41:41Z
author anton
files src/sys/kern/subr_witness.c log diff annotate
message stop using capital letters in printf format strings; ok visa@

date 2019-01-27T11:59:30Z
author anton
files src/sys/dev/wscons/wsmux.c log diff annotate
message Validate the user-supplied device index given to WSMUXIO_ADD_DEVICE. The same
index is used to index an array which could cause a panic if it's negative.

ok deraadt@

Reported-by: [email protected]

date 2019-01-27T16:24:00Z
author anton
files src/sys/dev/wscons/wsmux.c log diff annotate
message tweak errno in previous