Commit Graph

1189 Commits

Author SHA1 Message Date
Hartmut Brandt
57648f8aae 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
Maxime Henrion
f3b8b63b15 Pass the correct malloc flags to m_tag_alloc(). 2003-03-13 00:30:31 +00:00
Sam Leffler
4a692a1fc2 correct two more flag misuses; m_tag* use malloc flags 2003-03-12 14:45:22 +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
Jonathan Lemon
fb68148f4a 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
Jonathan Lemon
06acad4aa4 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
Jonathan Lemon
e0e6419344 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 Wemm
3c6b084e96 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
Jonathan Lemon
f0757123c9 GC unused files. 2003-03-04 23:28:19 +00:00
Jonathan Lemon
1cafed3941 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
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
Matthew N. Dodd
ad59f9d14e Revert last commit. File tracks NetBSD.
Requested by:	 sam
2003-03-03 06:09:18 +00:00
Matthew N. Dodd
797f247b51 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
Matthew N. Dodd
c6269f4b26 Use IFP2AC() rather than casting to struct arpcom * 2003-03-03 00:30:02 +00:00
Matthew N. Dodd
098a8c3b64 De-register. 2003-03-03 00:21:52 +00:00
Matthew N. Dodd
7f760c4890 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
Dag-Erling Smørgrav
521f364b80 More low-hanging fruit: kill caddr_t in calls to wakeup(9) / [mt]sleep(9). 2003-03-02 16:54:40 +00:00
Dag-Erling Smørgrav
8994a245e0 Clean up whitespace, s/register //, refrain from strong urge to ANSIfy. 2003-03-02 15:56:49 +00:00
Dag-Erling Smørgrav
c952458814 uiomove-related caddr_t -> void * (just the low-hanging fruit) 2003-03-02 15:50:23 +00:00
Maxime Henrion
7e1f8a0b2f Make the network /dev entries use MAJOR_AUTO. 2003-02-28 18:04:42 +00:00
Poul-Henning Kamp
81d4b45da7 NODEVFS cleanup: remove calls to cdevsw_remove() 2003-02-26 20:20:58 +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
Sam Leffler
0bbd84e2d0 remove stray debugging printf
Noted by:	Kasper Steensgaard <steensgaard@person.dk>
2003-02-18 06:25:46 +00:00
Maxim Konovalov
27b15c23f8 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
Poul-Henning Kamp
f341ca9891 Remove #include <sys/dkstat.h> 2003-02-16 14:13:23 +00:00
Peter Wemm
cc8557f550 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 Leffler
ee7785a7f8 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
Jeffrey Hsu
8480e03dd7 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
Poul-Henning Kamp
7f1d66b53a A minor stylistic change to make it more clear to lint-like tools. 2003-02-02 18:15:28 +00:00
Alfred Perlstein
b7f305981e chase more of the MIN/MAX mess. *sigh* 2003-02-02 13:52:25 +00:00
Alfred Perlstein
8deebb0160 Consolidate MIN/MAX macros into one place (param.h).
Submitted by: Hiten Pandya <hiten@unixdaemons.com>
2003-02-02 13:17:30 +00:00
Max Khon
6b58184eb0 - bpf is now working (tested with tcpdump)
- fix promiscious mode

MFC after:	3 days
2003-01-30 15:55:02 +00:00
Poul-Henning Kamp
6ec82c07ac NODEVFS cleanup: unifdef 2003-01-30 13:13:11 +00:00
Jeffrey Hsu
93f798891a 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
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
Bill Fenner
b3cca10864 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 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
Sam Leffler
8eab61f3de 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 Leffler
9142ac5760 accept short WEP keys for backward compatibility 2003-01-19 20:13:43 +00:00
Poul-Henning Kamp
7e760e148a 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 Leffler
024906dc2c fix ioctl handling for setting wep keys 2003-01-19 07:08:03 +00:00
SUZUKI Shinsuke
8d95b0ce40 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 Leffler
a190a9598f 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 Leffler
53d96a08a4 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
Bill Fenner
2b0e597682 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
Jens Schweikhardt
9d5abbddbf Correct typos, mostly s/ a / an / where appropriate. Some whitespace cleanup,
especially in troff files.
2003-01-01 18:49:04 +00:00
Jens Schweikhardt
d64ada501a 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 Leffler
9967cafc49 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
Poul-Henning Kamp
c5ec6754d5 Remove cdevw_add() calls, they are deprecated. 2002-12-28 21:40:20 +00:00