Commit Graph

1192 Commits

Author SHA1 Message Date
harti
928f52e38a This corrects a longstanding endian bug in processing LLC/SNAP encoded
frames. A comment in if_atm.h suggests that both macros, that for extracting
the ethertype and that for inserting it, handle their argument in host
byte order. In fact, the inserting macro treated its argument as an opposite
host order short and the calling code feeds it the result of htons(). This
happens to work on i386, but fails on sparc. Make the macro use real host
endianess.

Reviewed by:	kjc, atm@
2003-03-13 12:44:06 +00:00
mux
9e54553707 Pass the correct malloc flags to m_tag_alloc(). 2003-03-13 00:30:31 +00:00
sam
e0702e06b4 correct two more flag misuses; m_tag* use malloc flags 2003-03-12 14:45:22 +00:00
phk
2fe1f6204d 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
jlemon
d41507bc4f Discard the packet if the netisr queue is null instead of panicing, for
the benefit of modules which are compiled differently than the kernel.
2003-03-08 22:12:32 +00:00
jlemon
95fa81544f Revert last change and insure the driver can support other address families.
Pointed out by: ume, matusita
2003-03-08 17:32:21 +00:00
jlemon
3d6036b6f4 The tun driver is INET only. Don't pretend to support other address families.
Sponsored by: DARPA, NAI Labs
2003-03-08 16:26:34 +00:00
peter
fbc7526e8f Finish driving a stake through the heart of netns and the associated
ifdefs scattered around the place - its dead Jim!

The SMB stuff had stolen AF_NS, make it official.
2003-03-05 19:24:24 +00:00
jlemon
964a2116a0 GC unused files. 2003-03-04 23:28:19 +00:00
jlemon
04e28d5a81 Update netisr handling; Each SWI now registers its queue, and all queue
drain routines are done by swi_net, which allows for better queue control
at some future point.  Packets may also be directly dispatched to a netisr
instead of queued, this may be of interest at some installations, but
currently defaults to off.

Reviewed by: hsu, silby, jayanth, sam
Sponsored by: DARPA, NAI Labs
2003-03-04 23:19:55 +00:00
phk
b67232b68c 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
phk
0ae911eb0e 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
mdodd
3b02e497a0 Revert last commit. File tracks NetBSD.
Requested by:	 sam
2003-03-03 06:09:18 +00:00
mdodd
587970fdc3 sizeof(struct llc) -> LLC_SNAPFRAMELEN
sizeof(struct ether_header) -> ETHER_HDR_LEN
 sizeof(struct fddi_header) -> FDDI_HDR_LEN
2003-03-03 05:04:57 +00:00
mdodd
ae4db1f082 Use IFP2AC() rather than casting to struct arpcom * 2003-03-03 00:30:02 +00:00
mdodd
cd44ce8ede De-register. 2003-03-03 00:21:52 +00:00
mdodd
cd4fafb346 Reduce code duplication. This adds the function rt_check() to route.c.
Approved by:	 sam (in principle)
2003-03-02 21:34:37 +00:00
des
2756b6c964 More low-hanging fruit: kill caddr_t in calls to wakeup(9) / [mt]sleep(9). 2003-03-02 16:54:40 +00:00
des
7b016a11e6 Clean up whitespace, s/register //, refrain from strong urge to ANSIfy. 2003-03-02 15:56:49 +00:00
des
765ebc59b4 uiomove-related caddr_t -> void * (just the low-hanging fruit) 2003-03-02 15:50:23 +00:00
mux
a1b221af52 Make the network /dev entries use MAJOR_AUTO. 2003-02-28 18:04:42 +00:00
phk
2800385f67 NODEVFS cleanup: remove calls to cdevsw_remove() 2003-02-26 20:20:58 +00:00
imp
cf874b345d Back out M_* changes, per decision of the TRB.
Approved by: trb
2003-02-19 05:47:46 +00:00
sam
9c501577a6 remove stray debugging printf
Noted by:	Kasper Steensgaard <steensgaard@person.dk>
2003-02-18 06:25:46 +00:00
maxim
0e0fc7fd7e o Restore an interrupt priority level before return.
Submitted by:	Roman Kurakin <rik@cronyx.ru>
Reviewed by:	joerg
MFC after:	5 days
2003-02-17 13:41:55 +00:00
phk
4bfb37f22e Remove #include <sys/dkstat.h> 2003-02-16 14:13:23 +00:00
peter
a6f0140de9 Do not do an assignment in a truth test (previous commit) or gcc gives a
warning which breaks builds.

cc1: warnings being treated as errors
src/sys/net/bridge.c: In function `bdg_forward':
sys/net/bridge.c:931: warning: suggest parentheses around assignment used as truth value
*** Error code 1
2003-02-12 19:34:34 +00:00
sam
b65dfed25b PFIL_HOOKS optimization: check if at least one hook is present before
munging the IP header to pass to the hooks
2003-02-11 21:48:20 +00:00
hsu
7d8a20cfb4 Make the radix tree code compilable in userland. Requested by ru.
Some style fixes requested by bde.
2003-02-08 01:44:09 +00:00
phk
0f2a6b3b40 A minor stylistic change to make it more clear to lint-like tools. 2003-02-02 18:15:28 +00:00
alfred
499b47780f chase more of the MIN/MAX mess. *sigh* 2003-02-02 13:52:25 +00:00
alfred
b5c0015ac9 Consolidate MIN/MAX macros into one place (param.h).
Submitted by: Hiten Pandya <hiten@unixdaemons.com>
2003-02-02 13:17:30 +00:00
fjoe
8bfc65ceab - bpf is now working (tested with tcpdump)
- fix promiscious mode

MFC after:	3 days
2003-01-30 15:55:02 +00:00
phk
2cccc29f2e NODEVFS cleanup: unifdef 2003-01-30 13:13:11 +00:00
hsu
251a68e729 Avoid lock order reversal by expanding the scope of the
AF_INET radix tree lock to cover the ARP data structures.
2003-01-28 20:22:19 +00:00
fjoe
fc2f60400f - 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
fenner
9451b78569 Implement SIOCGIFMEDIA for vlan devices by passing the request to the
parent device, if there is a parent configured.  Modify the result
 returned by the parent to indicate that the only supported media
 is the currently configured one.

Reviewed by:	brooks
2003-01-22 23:30:26 +00:00
alfred
bf8e8a6e8f 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
sam
e74e7998d8 o add BIOCGDLTLIST and BIOCSDLT ioctls to get the data link type list
and set the link type for use by libpcap and tcpdump
o move mtx unlock in bpfdetach up; it doesn't need to be held so long
o change printf in bpf_detach to distinguish it from the same one in bpfsetdlt

Note there are locking issues here related to ioctl processing; they
have not been addressed here.

Submitted by:	Guy Harris <guy@alum.mit.edu>
Obtained from:	NetBSD (w/ locking modifications)
2003-01-20 19:08:46 +00:00
sam
31d113863a accept short WEP keys for backward compatibility 2003-01-19 20:13:43 +00:00
phk
24596ddb76 Originally when DEVFS was added, a global variable "devfs_present"
was used to control code which were conditional on DEVFS' precense
since this avoided the need for large-scale source pollution with
#include "opt_geom.h"

Now that we approach making DEVFS standard, replace these tests
with an #ifdef to facilitate mechanical removal once DEVFS becomes
non-optional.

No functional change by this commit.
2003-01-19 11:03:07 +00:00
sam
b08ba87858 fix ioctl handling for setting wep keys 2003-01-19 07:08:03 +00:00
suz
c5f56c61a9 sync with KAME to simplify rev 1.28's patch (no functional changes)
Obtained from: KAME
Reviewd by: fenner
Approved by: re (jhb)
2003-01-15 20:09:52 +00:00
sam
5e8fe5ba3b 802.11 link layer support. This code implements the basic 802.11
state machine to provide station and host ap functionality for drivers.

More work will follow to split out the state machine and protocol
support from the ioctl interfaces to ease portability/sharing with
NetBSD and forthcoming ports to other systems.

Reviewed by:	imp
Obtained from:	NetBSD (originally)
2003-01-15 20:01:50 +00:00
sam
01e5d3cdfd don't reference a pkthdr after M_MOVE_PKTHDR has "remove it"; instead
reference the pkthdr now in the destination of the move

Sponsored by:	Vernier Networks
2003-01-06 21:33:54 +00:00
fenner
24aad6f8c0 Fix alignment problems -- the embedded v4 address is guaranteed to
be only 16-bit aligned, so only do byte operations to compare with it.
2003-01-05 14:03:26 +00:00
schweikh
d3367c5f5d Correct typos, mostly s/ a / an / where appropriate. Some whitespace cleanup,
especially in troff files.
2003-01-01 18:49:04 +00:00
schweikh
86f7487fb6 Fix typos, mostly s/ an / a / where appropriate and a few s/an/and/
Add FreeBSD Id tag where missing.
2002-12-30 21:18:15 +00:00
sam
b16cb0a948 Correct mbuf packet header propagation. Previously, packet headers
were sometimes propagated using M_COPY_PKTHDR which actually did
something between a "move" and a  "copy" operation.  This is replaced
by M_MOVE_PKTHDR (which copies the pkthdr contents and "removes" it
from the source mbuf) and m_dup_pkthdr which copies the packet
header contents including any m_tag chain.  This corrects numerous
problems whereby mbuf tags could be lost during packet manipulations.

These changes also introduce arguments to m_tag_copy and m_tag_copy_chain
to specify if the tag copy work should potentially block.  This
introduces an incompatibility with openbsd which we may want to revisit.

Note that move/dup of packet headers does not handle target mbufs
that have a cluster bound to them.  We may want to support this;
for now we watch for it with an assert.

Finally, M_COPYFLAGS was updated to include M_FIRSTFRAG|M_LASTFRAG.

Supported by:	Vernier Networks
Reviewed by:	Robert Watson <rwatson@FreeBSD.org>
2002-12-30 20:22:40 +00:00
phk
7ca9207489 Remove cdevw_add() calls, they are deprecated. 2002-12-28 21:40:20 +00:00