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Commit Graph

163 Commits

Author SHA1 Message Date
Hajimu UMEMOTO
89eaef50bb Disabling multicast on vlan interface caused kernel panic.
PR:		kern/40723
Submitted by:	Hideki ONO <ono@kame.net>
MFC after:	1 week
2003-07-19 16:47:16 +00:00
Mark Murray
51da11a27a Fix some easy, global, lint warnings. In most cases, this means
making some local variables static. In a couple of cases, this means
removing an unused variable.
2003-04-30 12:57:40 +00:00
John Baldwin
31566c96f4 Use td->td_ucred instead of td->td_proc->p_ucred. 2003-03-20 21:17:40 +00:00
Poul-Henning Kamp
d42ee4e410 Note that MAJOR_AUTO is now the default if d_maj is not initialized. This
is more robust and prevents the hijacking of /dev/console for the typical
mistake.

Remove unneeded MAJOR_AUTO uses, it is only needed explicitly now if the
driver source has cross-branch compatibility to old releases.
2003-03-09 11:03:45 +00:00
Poul-Henning Kamp
182a9f7455 Make nokqfilter() return the correct return value.
Ditch the D_KQFILTER flag which was used to prevent calling NULL pointers.
2003-03-03 16:24:47 +00:00
Poul-Henning Kamp
7ac40f5f59 Gigacommit to improve device-driver source compatibility between
branches:

Initialize struct cdevsw using C99 sparse initializtion and remove
all initializations to default values.

This patch is automatically generated and has been tested by compiling
LINT with all the fields in struct cdevsw in reverse order on alpha,
sparc64 and i386.

Approved by:    re(scottl)
2003-03-03 12:15:54 +00:00
Maxime Henrion
7e1f8a0b2f Make the network /dev entries use MAJOR_AUTO. 2003-02-28 18:04:42 +00:00
Warner Losh
a163d034fa Back out M_* changes, per decision of the TRB.
Approved by: trb
2003-02-19 05:47:46 +00:00
Max Khon
6cdcc15976 - add support for IPX (tested with mount -t nwfs and mars_nwe),
IP fast forwarding, SIOCGIFADDR, setting hardware address (not currently
enabled in cm driver), multicasts (experimental)
- add ARC_MAX_DATA, use IF_HANDOFF, remove arc_sprintf() and some unused
variables
- if_simloop logic is made more similar to ethernet
- drop not ours packets early (if we are not in promiscous mode)

Submitted by:	mark tinguely (partially)
2003-01-24 01:32:20 +00:00
Alfred Perlstein
44956c9863 Remove M_TRYWAIT/M_WAITOK/M_WAIT. Callers should use 0.
Merge M_NOWAIT/M_DONTWAIT into a single flag M_NOWAIT.
2003-01-21 08:56:16 +00:00
Jeffrey Hsu
956b0b653c SMP locking for radix nodes. 2002-12-24 03:03:39 +00:00
Jeffrey Hsu
b30a244c34 SMP locking for ifnet list. 2002-12-22 05:35:03 +00:00
Jeffrey Hsu
19fc74fb60 Lock up ifaddr reference counts. 2002-12-18 11:46:59 +00:00
Sam Leffler
0f43e1aada Back out rev 1.150; things are more complicated than this. 2002-11-15 18:42:10 +00:00
Sam Leffler
10ed96fd9c if_attach should not sleep; change malloc's M_WAITOK to M_NOWAIT 2002-11-15 18:35:41 +00:00
Brooks Davis
fa882e87a5 Add a new helper function if_printf() modeled on device_printf(). The
function takes a struct ifnet pointer followed by the usual printf
arguments and prints "<interfacename>: " before the results of printf.
Since this is the primary form of printf calls in network device drivers
and accounts for most uses of the ifnet menber if_unit, this
significantly simplifies many printf()s.
2002-09-24 17:35:08 +00:00
Juli Mallett
6e82956c21 Clean up a comment talking about C strings, which are terminated with the
ASCII NUL character (0, or '\0' in C).
2002-08-19 17:20:03 +00:00
Maxim Sobolev
ffb079be0c Implement user-setable promiscuous mode (a new `promisc' flag for ifconfig(8)).
Also, for all interfaces in this mode pass all ethernet frames to upper layer,
even those not addressed to our own MAC, which allows packets encapsulated
in those frames be processed with packet filters (ipfw(8) et al).

Emphatically requested by:	Anton Turygin <pa3op@ukr-link.net>
Valuable suggestions by:	fenner
2002-08-19 15:16:38 +00:00
Maxim Sobolev
62f7648682 Increase size of ifnet.if_flags from 16 bits (short) to 32 bits (int). To avoid
breaking application ABI use unused ifreq.ifru_flags[1] for upper 16 bits in
SIOCSIFFLAGS and SIOCGIFFLAGS ioctl's.

Reviewed by:	-hackers, -net
2002-08-18 07:05:00 +00:00
Robert Watson
8f293a63ce Introduce support for Mandatory Access Control and extensible
kernel access control.

Introduce two ioctls, SIOCGIFMAC, SIOCSIFMAC, which permit user
processes to manage the MAC labels on network interfaces.  Note
that this is part of the user process API/ABI that will be revised
prior to 5.0-RELEASE.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, NAI Labs
2002-08-01 21:15:53 +00:00
Robert Watson
e70cd26366 Introduce support for Mandatory Access Control and extensible
kernel access control.

Instrument the interface management code so that MAC labels are
properly maintained on network interfaces (struct ifnet).  In
particular, invoke entry points when interfaces are created and
removed.  MAC policies may initialized the label interface based
on a variety of factors, including the interface name.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, NAI Labs
2002-07-31 16:16:03 +00:00
Jonathan Mini
13990766ef Check retifma for NULL before using it.
PR:		kern/9391
Submitted by:	Assar Westerlund <assar@sics.se>
MFC after:	3 days
2002-07-02 08:23:00 +00:00
Brooks Davis
ae5a19be8e Move all unit number management cloned interfaces into the cloning
code.  The reverts the API change which made the <if>_clone_destory()
functions return an int instead of void bringing us into closer
alignment with NetBSD.

Reviewed by:	net (a long time ago)
2002-05-25 20:17:04 +00:00
SUZUKI Shinsuke
88ff5695c1 just merged cosmetic changes from KAME to ease sync between KAME and FreeBSD.
(based on freebsd4-snap-20020128)

Reviewed by:	ume
MFC after:	1 week
2002-04-19 04:46:24 +00:00
Peter Wemm
d637e9891d Add missing 'struct ifreq ifr;' that was forgotten in the last commit. 2002-04-10 06:07:16 +00:00
SUZUKI Shinsuke
ee0a4f7ee7 fixed a kernel crash when enabling multicast on vlan interface
owing to a NULL argument to vlan_ioctl() at if_allmulti().

Reviewed by:    ume
MFC after:   	1 week
2002-04-10 04:18:42 +00:00
John Baldwin
6008862bc2 Change callers of mtx_init() to pass in an appropriate lock type name. In
most cases NULL is passed, but in some cases such as network driver locks
(which use the MTX_NETWORK_LOCK macro) and UMA zone locks, a name is used.

Tested on:	i386, alpha, sparc64
2002-04-04 21:03:38 +00:00
John Baldwin
44731cab3b Change the suser() API to take advantage of td_ucred as well as do a
general cleanup of the API.  The entire API now consists of two functions
similar to the pre-KSE API.  The suser() function takes a thread pointer
as its only argument.  The td_ucred member of this thread must be valid
so the only valid thread pointers are curthread and a few kernel threads
such as thread0.  The suser_cred() function takes a pointer to a struct
ucred as its first argument and an integer flag as its second argument.
The flag is currently only used for the PRISON_ROOT flag.

Discussed on:	smp@
2002-04-01 21:31:13 +00:00
Hajimu UMEMOTO
c61cd599ec Make `route add -inet6 default ::1 -ifp gif0' work actually.
The change between 1.13 and 1.14 is specific to AF_INET.

MFC after:	1 week
2002-04-01 16:17:13 +00:00
Alfred Perlstein
929ddbbb89 Remove __P. 2002-03-19 21:54:18 +00:00
Maxime Henrion
3b16e7b252 Simplify the interface cloning framework by handling unit
unit allocation with a bitmap in the generic layer.  This
allows us to get rid of the duplicated rman code in every
clonable interface.

Reviewed by:	brooks
Approved by:	phk
2002-03-11 09:26:07 +00:00
Brian Feldman
0346e9733a Use revoke_and_destroy_dev() instead of destroy_dev() when removing /dev/net
pseudo-devices when an interface goes away.  Otherwise, an open /dev/net/foo0
when the interface is removed can cause a crash.

Not objected to by:	jlemon
2002-03-05 17:50:35 +00:00
Brooks Davis
b75496fedf Change the network interface cloning API so the destroy function returns
an int errorcode instead of void in preperation for merging cloning of
the loopback device.

Submitted by:	mux
MFC after:	2 weeks
2002-03-04 21:43:49 +00:00
John Baldwin
a854ed9893 Simple p_ucred -> td_ucred changes to start using the per-thread ucred
reference.
2002-02-27 18:32:23 +00:00
Peter Wemm
c0933269c3 Fix a warning by pulling prototype for arp_ifinit() into scope.
Then fix cast the correct value into an incorrect value, which was not
detected due to the missing prototype (but was harmless anyway).
2002-02-26 01:11:08 +00:00
Luigi Rizzo
b2c08f43d0 When the local link address is changed, send out gratuitous ARPs
to notify other nodes about the address change. Otherwise, they
might try and keep using the old address until their arp table
entry times out and the address is refreshed.

Maybe this ought to be done for INET6 addresses as well but i have
no idea how to do it. It should be pretty straightforward though.

MFC-after: 10 days
2002-02-18 22:50:13 +00:00
Ruslan Ermilov
7b6edd044b Introduce an interface announcement message for the routing
socket so that routing daemons and other interested parties
know when an interface is attached/detached.

PR:		kern/33747
Obtained from:	NetBSD
MFC after:	2 weeks
2002-01-18 14:33:04 +00:00
Jonathan Lemon
de5934508a Add a SIOCGIFINDEX ioctl, which returns the index of a named interface.
This will be used to more efficiently support if_nametoindex(3).
2001-10-17 19:40:44 +00:00
Jonathan Lemon
10930aad3f Cleanup ifunit(), so it uses the dev_named() function to map an interface
name into a device.
2001-10-17 18:58:14 +00:00
Ruslan Ermilov
8071913df2 Pull post-4.4BSD change to sys/net/route.c from BSD/OS 4.2.
Have sys/net/route.c:rtrequest1(), which takes ``rt_addrinfo *''
as the argument.  Pass rt_addrinfo all the way down to rtrequest1
and ifa->ifa_rtrequest.  3rd argument of ifa->ifa_rtrequest is now
``rt_addrinfo *'' instead of ``sockaddr *'' (almost noone is
using it anyways).

Benefit: the following command now works.  Previously we needed
two route(8) invocations, "add" then "change".
# route add -inet6 default ::1 -ifp gif0

Remove unsafe typecast in rtrequest(), from ``rtentry *'' to
``sockaddr *''.  It was introduced by 4.3BSD-Reno and never
corrected.

Obtained from:	BSD/OS, NetBSD
MFC after:	1 month
PR:		kern/28360
2001-10-17 18:07:05 +00:00
Ruslan Ermilov
66afbd6890 Revision 1.13 corresponded to CSRG revision 8.4.
Revision 1.59 corresponded to CSRG revision 8.5.
2001-10-17 10:41:00 +00:00
Bill Fenner
05153c617d if_index is the highest interface index in the system, not the next
available index.
2001-10-17 04:23:14 +00:00
Max Khon
322dcb8d3d bring in ARP support for variable length link level addresses
Reviewed by:	jdp
Approved by:	jdp
Obtained from:	NetBSD
MFC after:	6 weeks
2001-10-14 20:17:53 +00:00
Jonathan Lemon
d2b4566aa6 Fix the ``WARNING: Driver mistake: repeat make_dev'', caused by using
the wrong index variable within a loop.  I have no idea how this managed
to work on my test box.

Spotted by: fenner
2001-10-11 18:39:05 +00:00
Jonathan Lemon
ffb5a10458 Move device nodes into a /dev/net/ directory, to avoid conflict with
existing devices (e.g.: tunX).  This may need a little more thought.

Create a /dev/netX alias for devices.  net0 is reserved.

Allow wiring of net aliases in /boot/device.hints of the form:
	hint.net.1.dev="lo0"
	hint.net.12.ether="00:a0:c9:c9:9d:63"
2001-10-11 05:54:39 +00:00
Jonathan Lemon
9a2a57a1de Add ability to attach knotes to network devices.
Introduce EVFILT_NETDEV to report network device changes.
2001-09-29 18:32:35 +00:00
Jonathan Lemon
f13ad20660 Introduce network device nodes. Network devices will now automatically
appear in /dev.  Interface hardware ioctls (not protocol or routing) can
be performed on the descriptor.  The SIOCGIFCONF ioctl may be performed
on the special /dev/network node.
2001-09-29 05:55:04 +00:00
Jonathan Lemon
016da741b2 Add two fields to the ifnet structure indicating what extra capabilities
a network device has, and which ones are enabled.
2001-09-18 17:41:42 +00:00
Julian Elischer
b40ce4165d KSE Milestone 2
Note ALL MODULES MUST BE RECOMPILED
make the kernel aware that there are smaller units of scheduling than the
process. (but only allow one thread per process at this time).
This is functionally equivalent to teh previousl -current except
that there is a thread associated with each process.

Sorry john! (your next MFC will be a doosie!)

Reviewed by: peter@freebsd.org, dillon@freebsd.org

X-MFC after:    ha ha ha ha
2001-09-12 08:38:13 +00:00
Jonathan Lemon
a8637146f1 Fix another shortcircuit return() statement that I missed. 2001-09-07 05:39:47 +00:00