Commit Graph

707 Commits

Author SHA1 Message Date
ume
4f20c9a97c Make compilable. if_fddisubr.c depended on sys/malloc.h by my
previous commit.

Reported by:	Jim Bryant <jbryant@A010-0935.KSCY.splitrock.net>
2000-11-04 14:21:23 +00:00
jhb
33bdacce8c Fix an order of operations buglet. ! has higher precedence than &. This
should fix the warnings about bpf not calling make_dev().
2000-11-03 00:51:41 +00:00
jlemon
9ae2a2ef48 Have tuninit() return an error if an interface address is NULL.
SIOCGIFSTATUS was returning at splimp(); fix this.  (to be MFC'd)

Submitted by:  Marius Bendiksen
2000-11-02 16:30:26 +00:00
ume
46dec50392 IPv6 was not work on FDDI.
Reported by:	Akihiro IIJIMA <aki@noc.titech.ac.jp>
Submitted by:	JINMEI Tatuya <jinmei@isl.rdc.toshiba.co.jp>
Reviewed by:	Akihiro IIJIMA <aki@noc.titech.ac.jp>
2000-11-01 16:57:01 +00:00
ru
c4bae732d2 Add pfil.9 manpage to build after a repository copy. 2000-10-30 09:16:18 +00:00
imp
faf88bf19c Add some additional message types for coming raylan driver from Duncan
Barclay.
2000-10-30 06:03:57 +00:00
phk
ff5cdfae2d Move suser() and suser_xxx() prototypes and a related #define from
<sys/proc.h> to <sys/systm.h>.

Correctly document the #includes needed in the manpage.

Add one now needed #include of <sys/systm.h>.
Remove the consequent 48 unused #includes of <sys/proc.h>.
2000-10-29 16:06:56 +00:00
phk
94a5006c9a Remove unneeded #include <sys/proc.h> lines. 2000-10-29 13:57:19 +00:00
wollman
e5bd9f160d Initialize rn_mklist in rn_newpair(). The undocumented assumption
seems to be that the nodes are bzero'd beforehand, but the submitter
found that this was not always the case, and in any event defensive
programming here costs epsilon squared.

PR:		22244
Submitted by:	Dave Gillam <daveg@chiaro.com>
2000-10-27 20:50:14 +00:00
phk
54ca48450c Convert all users of fldoff() to offsetof(). fldoff() is bad
because it only takes a struct tag which makes it impossible to
use unions, typedefs etc.

Define __offsetof() in <machine/ansi.h>

Define offsetof() in terms of __offsetof() in <stddef.h> and <sys/types.h>

Remove myriad of local offsetof() definitions.

Remove includes of <stddef.h> in kernel code.

NB: Kernelcode should *never* include from /usr/include !

Make <sys/queue.h> include <machine/ansi.h> to avoid polluting the API.

Deprecate <struct.h> with a warning.  The warning turns into an error on
01-12-2000 and the file gets removed entirely on 01-01-2001.

Paritials reviews by:   various.
Significant brucifications by:  bde
2000-10-27 11:45:49 +00:00
phk
f914715e89 Remove bogus undocumented macros used to control conditional assembly. 2000-10-27 08:39:41 +00:00
phk
dd63fc7f51 Remove #if DO_DEFLATE
Remove #if DO_BSD_COMPRESS

They are the wrong way to enable/disable features and undocumented to boot.
2000-10-27 08:38:26 +00:00
jhb
ff18363a3e - Overhaul the software interrupt code to use interrupt threads for each
type of software interrupt.  Roughly, what used to be a bit in spending
  now maps to a swi thread.  Each thread can have multiple handlers, just
  like a hardware interrupt thread.
- Instead of using a bitmask of pending interrupts, we schedule the specific
  software interrupt thread to run, so spending, NSWI, and the shandlers
  array are no longer needed.  We can now have an arbitrary number of
  software interrupt threads.  When you register a software interrupt
  thread via sinthand_add(), you get back a struct intrhand that you pass
  to sched_swi() when you wish to schedule your swi thread to run.
- Convert the name of 'struct intrec' to 'struct intrhand' as it is a bit
  more intuitive.  Also, prefix all the members of struct intrhand with
  'ih_'.
- Make swi_net() a MI function since there is now no point in it being
  MD.

Submitted by:	cp
2000-10-25 05:19:40 +00:00
joe
c6d8349444 Augment the 'ifaddr' structure with a 'struct if_data' to keep
statistics on a per network address basis.

Teach the IPv4 and IPv6 input/output routines to log packets/bytes
against the network address connected to the flow.

Teach netstat to display the per-address stats for IP protocols
when 'netstat -i' is evoked, instead of displaying the per-interface
stats.
2000-10-19 23:15:54 +00:00
brian
74f5353c0a BPF wants packets in host byte order whereas TUN_IFHEAD wants them
in network byte order.
When we've got TUN_IFHEAD set, swap the AF byte order before passing
a packet to bpf_mtap().
2000-10-15 18:49:17 +00:00
phk
beadbd4365 Remove unneeded #include <machine/clock.h> 2000-10-15 14:19:01 +00:00
phk
4d5d6d69ca Do some cleanups of the HARP atm codes interface into the system:
Define the NETISR just like all the other NETISRs.

unifdef -Usun -D__FreeBSD__  we will probably never support sun4c
and if we do we can't use the solaris code anyway and  I doubt
anybody will be running Fore ATM cards in then in the first place.
2000-10-12 00:03:50 +00:00
phk
92d8c67651 Don't make_dev() in bpfopen() unless we need to. 2000-10-09 14:19:09 +00:00
itojun
29aa43e76a make sure we have root priv on SIOCSIFPHY*. from thorpej@netbsd 2000-10-04 23:16:29 +00:00
bp
125cb222de Properly setup link level header length for 802.2 and SNAP frames. 2000-09-30 14:33:53 +00:00
bde
3cf88c5b0d Handle slip options in the usual way (generate a dummy options file in
the module Makefile and don't clutter the sources with ifdefs).

Fixed nearby formatting bugs.
2000-09-26 18:34:30 +00:00
bde
14ea5b9700 Removed unused includes (garbage left over/created by the SMPng megacommit). 2000-09-26 17:48:55 +00:00
nsayer
72c8811083 In theory, m_dup should not be necessary, as m_copypacket should be
sifficient. But somewhere (I believe in the UDP stuff), someone is
overwriting an mbuf without calling m_pullup() first. This results in
broad- and multi-cast traffic that is passed through the bridge getting
corrupted.

This should be backed out when there is some assurance that the upper
layers (and I suppose all of the device drivers) are fixed.

Suggested by: archie
2000-09-25 17:24:02 +00:00
bmilekic
894e597ec7 Get rid of a panic that occurs in ether_demux() by dereferencing a NULL mbuf
pointer, when bridging and bridge_ipfw are enabled, and when bdg_forward()
happens to free the packet and make our pointer NULL. There may be
more similar problems like this one with calls to bdg_forward().

PR: Related to kern/19551
Reviewed by: jlemon
2000-09-24 04:08:38 +00:00
phk
6023f97970 Rename lminor() to dev2unit(). This function gives a linear unit number
which hides the 'hole' in the minor bits.

Introduce unit2minor() to do the reverse operation.

Fix some some make_dev() calls which didn't use UID_* or GID_* macros.

Kill the v_hashchain alias macro, it hides the real relationship.

Introduce experimental SI_CHEAPCLONE flag set it on cloned bpfs.
2000-09-19 10:28:44 +00:00
brian
3e00aea6f8 Call bpfattach() correctly from if_ppp.c
Submitted by:	Andy Adams <ala@merit.edu>
PR:		18506
2000-09-16 14:17:15 +00:00
ru
92269e49c4 Follow BSD/OS and NetBSD, keep the ip_id field in network order all the time.
Requested by:	wollman
2000-09-14 14:42:04 +00:00
jasone
769e0f974d Major update to the way synchronization is done in the kernel. Highlights
include:

* Mutual exclusion is used instead of spl*().  See mutex(9).  (Note: The
  alpha port is still in transition and currently uses both.)

* Per-CPU idle processes.

* Interrupts are run in their own separate kernel threads and can be
  preempted (i386 only).

Partially contributed by:	BSDi (BSD/OS)
Submissions by (at least):	cp, dfr, dillon, grog, jake, jhb, sheldonh
2000-09-07 01:33:02 +00:00
rwatson
283b0b9a59 o Add missing "\n" to warning output in netinet/if_loop.c, when an
unsupported address family is used on localhost interface.

    looutput: af=0 unexpected

  Speculation as to the reasons for my seeing this error are welcome, of
  course.  :-)
2000-09-04 21:46:27 +00:00
phk
e47f61e183 Avoid the modules madness I inadvertently introduced by making the
cloning infrastructure standard in kern_conf.  Modules are now
the same with or without devfs support.

If you need to detect if devfs is present, in modules or elsewhere,
check the integer variable "devfs_present".

This happily removes an ugly hack from kern/vfs_conf.c.

This forces a rename of the eventhandler and the standard clone
helper function.

Include <sys/eventhandler.h> in <sys/conf.h>: it's a helper #include
like <sys/queue.h>

Remove all #includes of opt_devfs.h they no longer matter.
2000-09-02 19:17:34 +00:00
phk
b648921acc Remove all traces of Julians DEVFS (incl from kern/subr_diskslice.c)
Remove old DEVFS support fields from dev_t.

  Make uid, gid & mode members of dev_t and set them in make_dev().

  Use correct uid, gid & mode in make_dev in disk minilayer.

  Add support for registering alias names for a dev_t using the
  new function make_dev_alias().  These will show up as symlinks
  in DEVFS.

  Use makedev() rather than make_dev() for MFSs magic devices to prevent
  DEVFS from noticing this abuse.

  Add a field for DEVFS inode number in dev_t.

  Add new DEVFS in fs/devfs.

  Add devfs cloning to:
        disk minilayer (ie: ad(4), sd(4), cd(4) etc etc)
        md(4), tun(4), bpf(4), fd(4)

  If DEVFS add -d flag to /sbin/inits args to make it mount devfs.

  Add commented out DEVFS to GENERIC
2000-08-20 21:34:39 +00:00
dwmalone
700f78e354 The slip driver used to allocate a mbuf cluster without attaching
it to a mbuf. This patch makes it attach it to mbuf.  This patch
is in preperation for Bosko Milekic's mbuf external reference
counting patches.

PR:		19866 (first stage)
Submitted by:	Ian Dowse <iedowse@maths.tcd.ie>
Reviewed by:	alfred
2000-08-18 08:02:31 +00:00
itojun
7059b1cfa8 repair endianness issue in IN_MULTICAST().
again, *BSD difference...

From: Nick Sayer <nsayer@quack.kfu.com>
2000-08-15 07:34:08 +00:00
archie
63e7d24009 Export the functionality of SIOCSIFLLADDR with if_setlladdr()
and add some more rigorous sanity checking in the process.

Reviewed by:	freebsd-net
2000-08-15 00:48:38 +00:00
onoe
77028f59a2 Change the argument for SIOCG80211NWID/SIOCS80211NWID to include the
length of NWID.  This breaks binary compatibility but only the awi driver
refers this ioctl; no userland tools refers it.
Add WEP stuff.
Obtained from:	NetBSD current
2000-08-14 13:29:49 +00:00
ache
8d0d1ec4f6 Replace nonexistent !defined(_LKM) by !defined(KLD_MODULE) 2000-08-01 00:40:32 +00:00
ache
1b638496dc Check IPFILTER (options IPFILTER generates) instead of NIPFILTER 2000-08-01 00:12:27 +00:00
ache
739d46b2ab Nonexistent "ipfilter.h" -> "opt_ipfilter.h"
Kernel 'make depend' fails otherwise
2000-07-31 23:35:08 +00:00
nsayer
7d8d00c304 Make the bridge_refresh operation automatic when ethernet interfaces
are attached or detached.
2000-07-29 02:00:12 +00:00
asmodai
b517a7eea4 Fix if_types.h as per the IANA assignments with regard to IPv6.
gif/faith/stf moved to 0xfN entries, since their previous location
is allocated to some other interfaces.
Also add the IFT_PVC, which is the ATM PVC subinterface from ALTQ.

This also syncs us up a bit to NetBSD again.

This change requires a total recompilation of all kmem users, as
itojun told me.

Next in line is synching to the IANI SMI list.

Approved by:	itojun
2000-07-28 06:20:11 +00:00
nsayer
879de827c0 Change to support vmware... SIOCSIFADDR on the character device
sets the (notional) "remote" ethernet address.

Submitted by:	vsilyaev@mindspring.com
2000-07-25 23:50:30 +00:00
ume
64de57e4e2 Workaround to avoid panic during detach pccard nic. 2000-07-25 11:21:01 +00:00
nsayer
51ba95b82b Sundry changes to debugging code.
Add spl/splx to various sensitive spots
Change semantics of the vmnet version of the device to keep VMware happy
(don't junk state when the device is closed)

Submitted by:	vsilyaev@mindspring.com
2000-07-24 15:32:26 +00:00
jayanth
8c2fae5374 When a connection is being dropped due to a listen queue overflow,
delete the cloned route that is associated with the connection.
This does not exhaust the routing table memory when the system
is under a SYN flood attack. The route entry is not deleted if there
is any prior information cached in it.

Reviewed by: Peter Wemm,asmodai
2000-07-21 23:26:37 +00:00
nsayer
45faab1699 Oops. SYSCTL_HANDLER_ARGS -> (SYSCTL_HANDLER_ARGS) 2000-07-20 17:57:20 +00:00
nsayer
3ba67ad5ec Add sysctl to perform bridge refresh. This is required if bridged
configurations include loadable interfaces. After loading new
interface drivers, perform a 'sysctl -w net.link.ether.bridge_refresh=1'
and the bridge code will reinitialize itself.

Submitted by: <vsilyaev@mindspring.com>
2000-07-20 17:07:06 +00:00
nsayer
14503a8247 Add the tap driver.
The tap driver is used to present a virtual Ethernet interface to the
system. Packets presented by the network stack to the interface are
made available to a character device in /dev. With tap and the bridge
code, you can make remote bridge configurations where both sides of
the bridge are separated by userland daemons.

This driver also has a special naming hack to allow it to serve a similar
purpose to the vmware port.

Submitted by:	myevmenkin@att.com, vsilyaev@mindspring.com
2000-07-20 17:01:10 +00:00
kris
c2e76f6679 Temporary hack for the benefit of the X-Bone project
(http://www.isi.edu/xbone). I expect this to go away in due course.

Submitted by:	Lars Eggert <larse@ISI.EDU>
2000-07-20 00:35:37 +00:00
archie
97e87e17de Const'ify parameters to ethers(3) routines as appropriate. 2000-07-18 22:44:52 +00:00
brian
e1b331a257 Initialise ifnet::if_type
PR:		17873
Submitted by:	Kensaku Masuda <greg@greg.rim.or.jp>
2000-07-17 23:21:42 +00:00