Commit Graph

1253 Commits

Author SHA1 Message Date
itojun
96910acf99 add an argument to rt_timer_remove_all(), to specify if we need to call
timeout routine on removal.
2002-11-12 01:37:30 +00:00
itojun
c8a8326600 make USE_ENCAPCHECK (in netinet*/*gif.c) to global option, GIF_ENCAPCHECK.
#ifdef out unneeded code when possible.
From: Krister Walfridsson <cato@df.lth.se>
2002-11-11 18:35:27 +00:00
thorpej
f5c6a07c43 Fix more signed/unsigned comparison warnings. 2002-11-07 08:00:47 +00:00
thorpej
079b24a323 Make ifm_data unsigned. 2002-11-07 07:53:37 +00:00
thorpej
facf465586 Make media and mask unsigned. 2002-11-07 07:42:24 +00:00
kristerw
0ed7608653 Revert previous. Nested comments are evil. 2002-11-02 12:00:03 +00:00
perry
6858187df6 /*CONTCOND*/ while (0)'ed macros 2002-11-02 07:20:42 +00:00
jdolecek
e0cc03a09b merge kqueue branch into -current
kqueue provides a stateful and efficient event notification framework
currently supported events include socket, file, directory, fifo,
pipe, tty and device changes, and monitoring of processes and signals

kqueue is supported by all writable filesystems in NetBSD tree
(with exception of Coda) and all device drivers supporting poll(2)

based on work done by Jonathan Lemon for FreeBSD
initial NetBSD port done by Luke Mewburn and Jason Thorpe
2002-10-23 09:10:23 +00:00
onoe
5a5f1fbe93 Do not start active scan for WI_RID_SCAN_APS request on HostAP, just return
the list of current association clients for WI_RID_READ_APS.
Reset active channel list after active scan.
2002-10-16 11:29:30 +00:00
onoe
4b4897a156 Clear wep key when 'ifconfig -nwkey'.
Change the name for the size of driver private structure:
	ic_bss_privlen -> ic_node_privlen
Add a hook to free node for the driver private structure, though there are
no consumer of the structure in the tree for now.
2002-10-15 08:51:50 +00:00
onoe
74d7ce3980 Use ieee80211_free_node() instead of TAILQ_REMOVE() not to forget
LIST_REMOVE() for ni_hash.  This fixes panic after deassociation due to
inactivity for HostAP.
2002-10-11 01:34:43 +00:00
onoe
5a2d7e0875 Perform as a bridge within the AP for HostAP mode, to allow communication
between a wireless station and another wireless station.
2002-10-04 04:25:05 +00:00
itojun
8b1cd24b78 backout previous two - if you use ppp* interface, kernel panics instantly.
it is apparent that the change was untested, and severety is high.
2002-10-02 02:27:54 +00:00
onoe
c4e66a718b In AP mode, transmit deauth to (re)associating station without authenticated. 2002-10-01 09:28:10 +00:00
onoe
8c17118b22 Allow SIOCSIFADDR with AF_LINK and WI_RID_MAC_NODE (wiconfig -m)
to set MAC address.
2002-10-01 03:27:02 +00:00
onoe
9fadcea372 old lucent adhoc-demo mode (adhoc,flag0 or wiconfig -p 3) wasn't handled
correctly.  To avoid massive extra code in each driver, now if_iee80211subr.c
also handles non-standard old lucent adhoc-demo mode.
This also fixes PR 14227.
2002-09-30 15:48:41 +00:00
onoe
ed3b52f295 Obtain some functionality from wi_hostap;
use hash for device node list.
	Avoid use weak IV value, increment IV for each packet.
2002-09-30 05:35:28 +00:00
onoe
4c66b63b21 Fix SIOCG80211BSSID to return current BSSID if associated. 2002-09-29 10:17:00 +00:00
provos
0f09ed48a5 remove trailing \n in panic(). approved perry. 2002-09-27 15:35:29 +00:00
itojun
501bf56348 license clarification from the author, via openbsd
>BSD-style license from Serge Vakulenko <vak@cronyx.ru>
2002-09-27 06:20:30 +00:00
onoe
30d884d47c Add support for SIOC[SG]80211BSSID, SIOC[SG]80211CHANNEL.
Change the name of structure ieee80211_bss to ieee80211_node, which is
used for management of stations in hostap mode, and peers in ibss mode.
Split off ic_opmode, ic_phytype from ic_flags.
Preparation to merge 'wi' driver into 80211subr.c.
2002-09-27 05:36:04 +00:00
onoe
23ab1acf02 Change ifmb_baudrate for IFM_IEEE80211_DS5: 5Mbps -> 5.5Mbps 2002-09-27 05:27:20 +00:00
onoe
f529393822 Add check suser() for SIOCS80211BSSID, SIOCS80211CHANNEL. 2002-09-27 04:08:40 +00:00
darrenr
aa1492743a Fix a case where M_COPY_PKTHDR() wasn't being used prior to calling bpf_mtap 2002-09-26 16:07:03 +00:00
onoe
e3261bdc94 initialize pkthdr for dummy mbuf before calling bpf_mtap(). 2002-09-26 13:06:56 +00:00
augustss
7656699497 Remove unused variable so the file compiles again. 2002-09-25 23:24:37 +00:00
thorpej
71404bb533 Don't include <sys/map.h>. 2002-09-25 22:21:01 +00:00
darrenr
4c314b9a9f Keep m_pkthdr.len updated correctly and use it rather than a loop to find
out the total length of the packet.
2002-09-25 16:10:15 +00:00
itojun
c40ace5ea0 KNF 2002-09-25 07:24:06 +00:00
itojun
6a3e3549fe backout recent changes, for PR 18392.
bpf_mtap() gets called with not-well-initialized mbuf, so we need to go through
it without touching m->m_pkthdr.len and such.  it's part of our bpf_mtap() API
(at least today).
2002-09-24 03:14:43 +00:00
simonb
4e3613273b Remove breaks after returns, unreachable returns and returns after
returns(!).
2002-09-23 05:51:10 +00:00
simonb
f8a2d422d1 uio_resid is a size_t (ie, unsigned), so don't check if it's less than 0. 2002-09-23 04:26:17 +00:00
thorpej
cccd4bd402 Fix thinko in the SIOC{G,S}80211CHANNEL and SIOC{G,S}80211BSSID
ioctls.
2002-09-22 01:56:08 +00:00
thorpej
8ad8dd07df Nuke the old SunOS-style ioctl defns. 2002-09-21 17:02:46 +00:00
atatat
fe89a76e74 Add a missing semi-colon. 2002-09-19 03:04:32 +00:00
darrenr
0a30063654 For the trivial case where the packet is only in one mbuf, call bpf_tap()
(idea from FreeBSD) - alternative to changing bpf_filter() to be aware of
kernel calling convetion where 0 is passed as the length for mbufs.
2002-09-19 01:16:58 +00:00
darrenr
600f9cb660 If M_PKTHDR is set we can use m_pkthdr.len instead of the for loop. 2002-09-19 00:34:00 +00:00
itojun
ce04d2f721 fix comment, sync with kame 2002-09-17 06:32:49 +00:00
itojun
cf50f0c768 reject SIOCAIFADDR if embedded address is in private address range. sync w/kame 2002-09-17 05:56:37 +00:00
tron
377e179dcb Use "const" for all input parameters of ethers(3) functions. 2002-09-16 19:25:30 +00:00
thorpej
2d655f566e In bpf_setdlt(), preserve the promiscuous mode setting of the
descriptor.

From David Young <dyoung@ojctech.com>, slight change by me.
2002-09-15 23:44:12 +00:00
thorpej
4c3ae4bbc8 Add new ioctls:
* SIOCS80211CHANNEL, SIOCG80211CHANNEL -- set/get the 802.11 channel.
* SIOCS80211BSSID, SIOCG80211BSSID -- set desired/get current BSSID.

From David Young <dyoung@ojctech.com>.
2002-09-15 23:27:08 +00:00
itojun
0319b78e54 copyright clarification. from openbsd
1.
Paul Mackerras and the Australian National University have worked things
out, and as a result, Paul now owns copyright on all these files, with the
proper terms.

2.
and... we managed to contact "Eric Rosenquist" <eric@rosenquist.com> through
the help of people who found him: first one was nick.stott@cogeco.ca
This now has a better license.  Two authors left to go.
2002-09-13 14:32:11 +00:00
itojun
822449ac65 KNF - return is not a function. 2002-09-11 05:36:26 +00:00
gehenna
77a6b82b27 Merge the gehenna-devsw branch into the trunk.
This merge changes the device switch tables from static array to
dynamically generated by config(8).

- All device switches is defined as a constant structure in device drivers.

- The new grammer ``device-major'' is introduced to ``files''.

	device-major <prefix> char <num> [block <num>] [<rules>]

- All device major numbers must be listed up in port dependent majors.<arch>
  by using this grammer.

- Added the new naming convention.
  The name of the device switch must be <prefix>_[bc]devsw for auto-generation
  of device switch tables.

- The backward compatibility of loading block/character device
  switch by LKM framework is broken. This is necessary to convert
  from block/character device major to device name in runtime and vice versa.

- The restriction to assign device major by LKM is completely removed.
  We don't need to reserve LKM entries for dynamic loading of device switch.

- In compile time, device major numbers list is packed into the kernel and
  the LKM framework will refer it to assign device major number dynamically.
2002-09-06 13:18:43 +00:00
onoe
26ebf5f371 Several fixes hostap for awi driver:
- aging ang clear inactivity stations
- DTIM field in beacon/probe response.
- ignore IFF_PROMISC for hostap mode, since 802.11 has 3 address fields,
  so that promisc mode is not required for AP function.
2002-09-03 14:54:00 +00:00
onoe
efcfc3e1c8 Add experimental support of Host-AP mode for awi driver.
It works also with WEP enabled.
But aging the associated clients is not implemented yet, so that the number
of clients may increase unlimitedly..
2002-09-02 13:37:35 +00:00
martin
1caaa903fa If the peer did not answer LCP echo requests in-time, but we got user
data through within the last LCP keepalive interval, do not count this
as a keepalive failure.

Addresses parts of kern/17723.
2002-09-01 18:54:12 +00:00
martin
adb5933cbb Apply patch from Todd Vierling in PR kern/17665:
remove a test that has been obsoleted by the authentication failure
counter - enter slow retry mode always, not only if we already transfered
data successfully (the test was designed to disable retries when the
initial authentication setting was not correct, the auth failure counter
does this job better).
2002-09-01 18:06:59 +00:00
martin
ac83580ea9 Add an option PPPOE_TERM_UNKNOWN_SESSIONS to forcefully disconnect sessions
we don't know anything about with a PADT packet.

Use with care, this is pretty dangerous and will kill all userland PPPoE
implementations. Therefore it is not enabled by default nor added as
a commented out option to GENERIC kernels.

But it is highly usefull if you have a fixed IP, an ISP that does not use
LCP echo requests for link monitoring and you want to recover quickly after
a crash or otherwise ungracefull disconnect.
2002-09-01 17:21:40 +00:00
onoe
fd9daca7ea Attach another DLTs for bpf: DLT_IEEE802_11 to capture raw 802.11 frame. 2002-08-28 09:38:08 +00:00
onoe
5d6bb1fbc3 Define new kernel interface bpfattach2() to register another data link
type for the driver, which will be used for 802.11 drivers.
Also add 2 APIs to get a list of available DLTs and use one for them.
	BIOCGDLTLIST (struct bpf_dltlist)
	BIOCSDLT (u_int)
2002-08-28 09:34:57 +00:00
onoe
b4c41e0480 Define new DLT: DLT_IEEE802_11, DLT_PRISM_HEADER, and DLT_AIRONET_HEADER
from tcpdump.org
2002-08-28 09:31:20 +00:00
thorpej
83b3b86fd6 Fix a signed/unsigned comparison warning from GCC 3.3. 2002-08-26 01:42:28 +00:00
thorpej
f3420f21a5 Fix some signed/unsigned comparison warnings from GCC 3.3. 2002-08-26 01:39:39 +00:00
thorpej
2371f92317 Fix signed/unsigned comparison warnings from GCC 3.3. 2002-08-26 01:36:37 +00:00
tron
56999645f0 Fix typo in a comment. 2002-08-25 19:21:47 +00:00
martin
f54ddc3c17 Add a function to lookup bridge members by struct ifnet * and use
it at all call sites that have such a pointer readily available.
This avoids unnecessary strcmp()s in critical paths, and removes
some XXX comments.
2002-08-24 19:00:31 +00:00
onoe
63a1f2ed02 Delete IFM_IEEE80211_IBSS [ibss] and IFM_IEEE80211_IBSSMASTER [ibss-master]
from media options, since IEEE80211_ADHOC [adhoc] is already defined for
IBSS.  Instead, [ibss] is assigned as an alias for IEEE80211_ADHOC.
2002-08-21 03:22:04 +00:00
kristerw
6cf8d48ed9 #if 0 a couple of unused functions. 2002-08-20 03:52:26 +00:00
kristerw
81244d0b17 Make it compile for the __NO_STRICT_ALIGNMENT case. 2002-08-20 03:32:08 +00:00
thorpej
c59bd1a572 In ether_output(), don't bother calling memcpy() to plop the ethertype
into the packet: On system with no strict alignment constraints, just
assign the value, and on others, do an inline 2 byte copy.
2002-08-19 18:58:50 +00:00
itojun
c00fa8dfd9 avoid swapping endian of ip_len and ip_off on mbuf, to meet with M_LEADINGSPACE
optimization made last year.  should solve PR 17867 and 10195.

IP_HDRINCL behavior of raw ip socket is kept unchanged.  we may want to
provide IP_HDRINCL variant that does not swap endian.
2002-08-14 00:23:27 +00:00
itojun
dddc4be003 to be consistent with other sources, use "struct ip *ip", not inp.
(inp is usually used for pointing struct inpcb)
2002-08-12 05:22:57 +00:00
drochner
5f33ace021 rename WI_ ioctl to make it compile again 2002-08-11 12:08:55 +00:00
thorpej
2faddb9f3d * Additional frame control types.
* BEACON and AUTH management packet info.
* Add ioctl for configuring 802.11 auth mode.

From OpenBSD.
2002-08-11 03:39:21 +00:00
thorpej
0eee4f1a69 Add "hostap", "ibss", and "ibss-master" 802.11 media options.
From OpenBSD.
2002-08-10 23:21:58 +00:00
soren
f969160bd2 <net/if.h> needs <sys/socket.h> for struct sockaddr.
PR kern/3377 from der Mouse.
2002-08-09 22:43:15 +00:00
itojun
cf8807954f backout previous. i was looking at the wrong RFC. 2002-08-06 04:58:57 +00:00
itojun
fa5ffb82e4 based on RFC2529, stf(4) should have 1480 as MTU, not 1280.
tron found it, sync w/kame
2002-08-05 23:37:48 +00:00
onoe
248c861292 Fix IBSS for awi driver. 2002-08-05 06:55:05 +00:00
christos
d64bbf607d Fix async map handling. Many thanks to Joerg Wunsch for the explanation. 2002-07-30 13:16:35 +00:00
atatat
6675196afb Make tun interfaces perform auto-creation. This means that if a
program opens /dev/tun# and tun# has not been SIOCIFCREATE'd already,
it will be SIOCIFCREATE'd automatically.  FreeBSD's tun interfaces
behave in a somewhat similar fashion.
2002-07-29 16:53:30 +00:00
christos
42f6b6f836 Patches from Frank Kardel:
- length was one off in names and secrets.
- add win 98 kludge but we keep it disabled for now.
- setup the authorization bit early so that we don't end up doing ppp
  negotiations without authorization.
2002-07-28 22:16:47 +00:00
christos
59d3d6c274 Don't throw away the name and the secret lengths. This eliminates all the
strlen() calls, and there was a whole bunch of them.
2002-07-28 19:54:47 +00:00
christos
450091b937 avoid modifying the buffers, by checking for matching lengths first. From
Frank Kardel.
2002-07-28 15:12:29 +00:00
christos
ca989d9a38 Use strcmp() instead of memcmp() because if we get passed a 0 length name
and secret, we'll authenticate successfully! While there, rename passwd to
secret so that code looks nicer.
2002-07-27 19:09:07 +00:00
wiz
645df36eff Spell '[Rr]ight' correctly. From Jim Bernard. 2002-07-26 14:11:34 +00:00
tron
e5e66e171b Increase interface output error count in case of a failure. 2002-07-23 06:59:51 +00:00
tron
5126e6107d Increase interface output counter for every encapsulated packet sent to IP. 2002-07-23 06:44:53 +00:00
martin
5d9a5f68c8 Use "mono_time" instead of "time" for timeout calculations. 2002-07-13 11:08:03 +00:00
yamt
43b3a8007f don't access freed memory. 2002-07-11 21:37:51 +00:00
yamt
c56faa76d8 don't access freed memory. 2002-07-11 21:21:53 +00:00
itojun
db705b375f use iana-assigned value for IFT_STF. sync w/kame 2002-07-10 21:01:06 +00:00
itojun
c6f53f281c correct tcp header chasing in pp_fastq processing. should fix kern/17491. 2002-07-06 18:33:45 +00:00
itojun
fb05cd3dd3 new copyright boilerplate from CMU. from openbsd 2002-07-01 22:09:31 +00:00
onoe
b00ef6acdd Fill ar_hrd for AF_ARP. 2002-06-25 03:42:28 +00:00
enami
92912a1744 Actually inject the arp packet into softintr queue. 2002-06-24 12:00:49 +00:00
itojun
0143dfc42f integrate IEEE1394 ARP into generic ARP logic.
XXX there's no check at all in ar_hrd, and we don't set ar_hrd on outgoing.
it seems like a bad thing.
2002-06-24 08:06:20 +00:00
itojun
39cf9ef1f5 g/c last bit of old ipv6 prefix management. 2002-06-23 23:34:08 +00:00
yamt
a113bc6fa4 - free buf when unneeded.
- pass a consistent type to free(9).
2002-06-22 17:41:23 +00:00
yamt
f6849cb26f fix loop condition.
(don't skip last tag)
2002-06-22 16:56:11 +00:00
itojun
f16149934e avoid unneeded call to m_pullup 2002-06-22 11:46:16 +00:00
itojun
9f260b4865 do not require PPPoE control packet to be put into a single mbuf.
reviewed/tested by ymmt
2002-06-22 11:37:48 +00:00
itojun
32e2727406 more style 2002-06-22 05:59:27 +00:00
itojun
98171fbccc style 2002-06-22 05:54:14 +00:00
itojun
a028d35cfd more KNF. warn about mbuf misuse (passing pointer outside of mbuf is dangerous) 2002-06-22 05:52:00 +00:00
itojun
e94ae067d1 tabify. minor KNF 2002-06-22 05:33:42 +00:00
itojun
a10b39ecad reject packets with IPv4 private address range. sync w/kame 2002-06-20 07:43:39 +00:00
itojun
425b0d2350 typo 2002-06-13 05:12:12 +00:00
itojun
00f97b0202 drop too short IPv6 frame 2002-06-13 05:10:34 +00:00
itojun
bc880e4114 correect AF_INET6 handling 2002-06-13 05:09:52 +00:00
pooka
fef2794715 s/splimp/splnet/ in comment 2002-06-11 11:03:55 +00:00
pooka
dc325578c7 fix a few typos in comments 2002-06-11 06:00:57 +00:00
itojun
c9faadc40f return EPROTONOSUPPORT if unsupported protocol is specified 2002-06-10 17:40:26 +00:00
itojun
53b229d4cb don't abuse IFF_UP 2002-06-10 17:38:31 +00:00
itojun
c0a05a111d raise output errcnt 2002-06-10 17:30:16 +00:00
itojun
2d509e83c4 ENETDOWN if outer ip address is not configured.
plug mbuf leak while here.
2002-06-10 17:12:22 +00:00
itojun
ccdab26a23 don't use inner address configured by SIOCSIFADDR/DSTADDR
as outer addresses; now you need to configure outer address by
SIOCS*PHYADDR ("ifconfig tunnel").  as discussed on tech-net
2002-06-10 17:07:51 +00:00
itojun
7864ca478f deprecate IFF_LINK2, !IFF_LINK0 is enough.
no need to manipulate IFF_LINK1 with IFF_LINK0.
remove reference to greconfig(8).
2002-06-09 19:17:43 +00:00
itojun
4c4b38eb0b no need for if_addrlen be 4. From: Martin Husemann <martin@duskware.de> 2002-06-09 17:59:45 +00:00
itojun
c284599930 make sure to bzero sockaddr_in 2002-06-09 17:32:54 +00:00
itojun
9c95390f4a style 2002-06-09 17:22:41 +00:00
itojun
a8b0c39863 don't forget splx 2002-06-09 17:18:32 +00:00
itojun
04aa2a1c65 avoid code duplicate (route lookup) 2002-06-09 17:17:15 +00:00
itojun
1a5eede494 style 2002-06-09 17:13:31 +00:00
itojun
6f21655564 support SIOCSLIFPHYADDR, SIOCDIFPHYADDR and SIOCGLIFPHYADDR, so that
we can manipulate tunnel endpoint by ifconfig(8).
2002-06-09 17:10:09 +00:00
martin
aed31ed511 Change default MTU to 1476 (same value that Cisco uses).
Do not limit the MTU when set by the admin with ifconfig, per discussion
on tech-net.

This fixes PR 16761 from Jasper Wallace.
2002-06-09 09:45:39 +00:00
itojun
a636441cdc reject "add" request if if_mtu is different. 2002-06-08 23:17:01 +00:00
itojun
f64f00cc3f need to protect if_attachdomain() too 2002-06-08 11:58:50 +00:00
itojun
ad2c23cb75 protect dom_ifattach by splnet 2002-06-08 11:54:24 +00:00
wrstuden
9e2b945a7b defparam BPF_BUFSIZE 2002-06-06 23:54:47 +00:00
itojun
fc6382d167 no need to set rmx_send/recvpipe. 2002-06-04 22:11:15 +00:00
itojun
b1654995d0 add a blank line 2002-06-04 10:00:24 +00:00
itojun
87fc46bce9 improve nd6_setmtu(), to warn too-small MTU on SIOCSIFMTU. sync w/kame 2002-05-30 05:06:28 +00:00
christos
ab57e25224 add 2 more CCP defines. 2002-05-29 19:11:05 +00:00
itojun
eee0912fd7 don't panic on invalid CONF_ACK from remote (in general, issueing panic
on remote input is bad practice)
2002-05-29 01:38:46 +00:00
itojun
ae5a9e211d re-scan all ifnet after domaininit() for if_afdata initialization. 2002-05-27 13:46:45 +00:00
itojun
e5aa199677 framework to add af-dependent data structure to struct ifnet.
as discussed at bsd-api-discuss.  sync w/kame
2002-05-27 02:53:49 +00:00
matt
486c7ce727 Add SIOCGIFDATA and SIOCZIFDATA ioctl's to get interface data. (the Z
variant also zeroes the counters after copying them).  In ifunit, add
support for dealing all numeric ifname by treating them as an ifindex
which is used to look up the interface.
2002-05-23 21:34:39 +00:00
itojun
d64426f359 use IFT_BRIDGE 2002-05-23 06:19:39 +00:00
itojun
754f309c32 add recently-added IANA values from http://www.iana.org/assignments/smi-numbers 2002-05-23 06:18:44 +00:00
itojun
1d8b891867 sync with KAME.
- make altq_etherclassify() able to handle packets whose ethernet header
  is in a separate mbuf.  closes netbsd PR 16559
2002-05-18 22:52:44 +00:00
haya
1ce4bf6bec Bugfix: s/__NetBSD_Version/__NetBSD_Version__/. IPv4 over IEEE 1394
will work with this change.
2002-05-16 09:08:33 +00:00
matt
aefe6a5034 Eliminate common. 2002-05-13 23:50:32 +00:00
matt
2d83d27dfa Eliminate more commons. 2002-05-12 20:40:11 +00:00
matt
17b32e3800 Make ppp_softc[] extern and declare in if_ppp.c 2002-05-12 20:38:15 +00:00
tron
953a52bd9e Fix memory leak which occurs after an allocation failure. 2002-05-07 09:14:20 +00:00
martin
75a925b327 "if (debug)" some log messages not signaling real errors but happening
in normal operation.
2002-04-29 16:29:29 +00:00
enami
064142edd8 Use ETHER_HDR_LEN instead of 14. 2002-04-27 02:38:47 +00:00
martin
e4998611e9 Fix copyright notice. 2002-04-14 12:24:26 +00:00
martin
e9e3eb14ae XXX Explicitly make this fail to compile with a proper warning if we
do not have ARP configured.

This can be caused by configurations including bridge, ppppoe or vlan but
no ethernet interfaces - which does not make sense. We should add a way
to config(8) to issue this kind of warnings.
2002-04-07 07:05:37 +00:00
christos
5c8e181780 We are not guaranteed that we have enough bytes to get a struct ip from our
mbuf. So if we receive a short packet, that looks like gif we would panic.
Reviewed by thorpej, tested by Kimmo Suominen and Andreas Wrede. Thanks for
the help in tracking this down.
2002-03-26 16:05:03 +00:00
jdolecek
d1f2e630ca Fix a memory leak in bridge_ioctl_add() when the called for non-ethernet
interface.
Problem noted and fix provided by in kern/16019 by Love.
2002-03-24 16:11:23 +00:00
darrenr
726f1074d8 If someone is poll'ing to write to bpf, assume that it can always be done
and include POLLOUT and POLLWRNORM in the returned events flag set.
Derived from FreeBSD.
2002-03-23 15:55:21 +00:00
atatat
31144d9976 Convert ioctl code to use EPASSTHROUGH instead of -1 or ENOTTY for
indicating an unhandled "command".  ERESTART is -1, which can lead to
confusion.  ERESTART has been moved to -3 and EPASSTHROUGH has been
placed at -4.  No ioctl code should now return -1 anywhere.  The
ioctl() system call is now properly restartable.
2002-03-17 19:40:26 +00:00
simonb
dbafd8c6a6 Make the 'ifnet' variable an extern and declare it in if.c. 2002-03-17 10:21:42 +00:00
itojun
496665ab2c suppress -Wunused if !INET6 2002-03-13 06:43:18 +00:00
fvdl
8a9dc4a551 Fix what looks like a merge error: olen = 0 in z_decompress, not
PPP_HDRLEN, which caused lots of 'ppp_deflate0: exceeded mru (1508 > 1504)'
messages.
2002-03-13 04:04:00 +00:00
fvdl
21275ebab6 Upgrade this generated version to be based on zlib-1.1.4 2002-03-13 03:59:35 +00:00
onoe
ca3afc880f fix CRC (ICV) for WEP: ICV is 32bit not 16bit.
(change from htole16 to htole32, so no changes for little endian machine)
2002-03-12 11:07:26 +00:00
thorpej
a180cee23b Pool deals fairly well with physical memory shortage, but it doesn't
deal with shortages of the VM maps where the backing pages are mapped
(usually kmem_map).  Try to deal with this:

* Group all information about the backend allocator for a pool in a
  separate structure.  The pool references this structure, rather than
  the individual fields.
* Change the pool_init() API accordingly, and adjust all callers.
* Link all pools using the same backend allocator on a list.
* The backend allocator is responsible for waiting for physical memory
  to become available, but will still fail if it cannot callocate KVA
  space for the pages.  If this happens, carefully drain all pools using
  the same backend allocator, so that some KVA space can be freed.
* Change pool_reclaim() to indicate if it actually succeeded in freeing
  some pages, and use that information to make draining easier and more
  efficient.
* Get rid of PR_URGENT.  There was only one use of it, and it could be
  dealt with by the caller.

From art@openbsd.org.
2002-03-08 20:48:27 +00:00
itojun
ac36f7cb2c bring in latest ALTQ from kjc. ALTQify some of the drivers. 2002-03-05 04:12:57 +00:00
martin
b94047688f Avoid noise from the kernel if we have pseudo-device pppoe configured
but not used and a userland PPPoE pkg sends/receives PPPoE packets.
2002-03-04 15:15:05 +00:00
martin
493d3dde20 Add support to query the peer for DNS addreses when negotiating IPCP.
Add ioctls to retrieve the results.

While here remove a malloc()/free() of an unused buffer.
2002-03-02 16:23:42 +00:00
thorpej
759f452292 Don't call m_aux_find() to find a VLAN tag unless VLANs are configured
on the interface.
2002-02-28 19:23:03 +00:00
wiz
eb16f6854f Typo fix. 2002-02-26 14:54:50 +00:00
martin
a7d662b71c Clear M_BCAST and M_MCAST on outgoing mbufs.
Don't copy ttl from the inner packet to the encapsulating packet. Make
the outer ttl sysctl'able. This should close PR 14269 from Jasper Wallace
(change partly from there) and it makes traceroute work over gre tunnels.
2002-02-24 17:22:20 +00:00
martin
fe97d3f7c3 Clear M_BCAST and M_MCAST flags on mbufs before passing them down to the
ethernet driver - just in case it would look at them and do the wrong
thing.
2002-02-24 17:11:53 +00:00
christos
ba74a6ad5a PR/15703: Sean Boudreau: Case in route_output() where struct rtentry *rt
dereferenced after free.
2002-02-22 17:26:31 +00:00
martin
39764a5363 Use IF_IS_EMPTY and IFQ_IS_EMPTY instead of accessing queue members
directly. Noticed by Thomas Klausner.
2002-02-10 15:17:21 +00:00
martin
e8aa4b2c2a Fix typo in comment. 2002-02-10 15:13:43 +00:00
thorpej
654b815d7b Add the Ethertype for 802.3x flow control packets. 2002-02-10 01:28:32 +00:00
atatat
9dd8465963 (1) Make if_index "wrap" at USHRT_MAX instead of going above it so
that other parts of the kernel won't lose gratuitously.  There are
places where it's assumed that it won't grow that large.

(2) Avoid accidental reuse of occupied slots in the ifindex2ifnet[]
table.
2002-02-09 05:56:34 +00:00
martin
727264d2c9 Avoid any non-error output for normal operations, only print those
messages if the interface is set to debug.
2002-02-01 13:50:00 +00:00
martin
6446e841ec Tweak the slow-but-persistent connection reestablishment timeout, retrying
is not realy expensive - do it once every minute.

Prevent the MTU from being set bigger than what we can handle.
2002-02-01 13:40:16 +00:00
martin
6121a90ba1 Fix copy&pasto: truncate strings copied in at *their* right length, not
some other strings length.

Found by Arne Helme.
2002-01-21 11:37:29 +00:00
jdolecek
ec531589ce couple cosmetic style fixes, and drop ^L's 2002-01-18 22:39:12 +00:00
martin
301dca6ef4 Make fields in ioctl parameters that are not allowed to be negative u_ints.
Better range & sanity checking for ioctl arguments (thanks, Jaromir!)
2002-01-15 12:28:08 +00:00
kleink
67dfac7357 Include <machine/intr.h> unconditionally, instead of only doing so if
__HAVE_GENERIC_SOFT_INTERRUPTS and relying on <sys/param.h> to provide it
otherwise; pointed out by Aymeric Vincent.
2002-01-14 18:19:15 +00:00
kleink
c095bf1b6d As discussed with Aymeric, <machine/intr.h> is always required, so don't
make its inclusion conditional.
2002-01-14 16:10:33 +00:00
aymeric
8cae495fc0 Don't include machine/types.h (my fault in previous commit)
Reported by Klaus Klein.
2002-01-14 16:04:44 +00:00
martin
78ce6cb0f8 Initialize the activity timestamp when opening a connection. Only idle-
timeout connection that made it to phase NETWORK yet. (For drivers using
the internal timeout mechanism; isdnd, that does the timeout handling for
ISDN drivers, still needs to be fixed.)

Thanks to Wolfgang Solfrank for finding this.
2002-01-14 07:39:14 +00:00
aymeric
24443412ff include machine/types.h
include machine/intr.h if defined(__HAVE_GENERIC_SOFT_INTERRUPTS)
It makes this file compile for the amiga.
2002-01-13 10:57:57 +00:00
martin
da249d7da1 Implement a retry counter for failed authorizations and limit it to
a configurable maximum (default: 5).

Some ISPs shut down accounts (at least temporarily) after to many bad
retries. This hit me recently due to a stupid pilot error and the fast
retry rate.
2002-01-07 10:49:02 +00:00
martin
45514531fd Implement an activity timestamp, recording the last time payload data
passed through.

Implement optional idle timeout.
2002-01-06 20:14:29 +00:00
thorpej
ce4f05c0a3 Fix LP64 printf format problem. 2002-01-05 19:26:44 +00:00
martin
a9309d4f18 Ooops, forgot to commit this file when doing the great if_spppsubr.c
rotottil. Thanks to Launey Thomas for pointing this out.
2002-01-05 00:54:07 +00:00
martin
99772f59c4 Move net/if_sppp.h to net/if_spppvar.h, create a new net/if_sppp.h
containing the userland visible thinks (i.e. ioctl definitions).

Remove all (both) old ioctls, as they had a brain dead API and made keeping
binary compatibility more or less impossible.

Replace by several new ioctls. While there, remove any arbitrary limits
(resulting from the old, broken ioctls) and allow any length of names
and passwords.
2002-01-04 12:21:24 +00:00
thorpej
17da611b51 Fix a "pointers are not permitted as case values" gcc 3.1 warning. 2001-12-31 21:55:46 +00:00
thorpej
c9dee7e411 Do not provide memcpy()/memset()/memcmp() macros as wrappers
around b*() functions (!!).
2001-12-23 22:36:16 +00:00
itojun
745e191850 move protosw fragment for gif/stf to their own source code.
reduce #ifdef in stf code.  sync with kame
2001-12-21 03:21:50 +00:00
itojun
14dad29d69 whitespace and comment. sync with kame 2001-12-21 02:50:02 +00:00
martin
61eb776b48 Remove yet another spurious (debug?) output. 2001-12-16 23:55:28 +00:00
martin
b2bd90b630 Cleanup softc more completely on "ifconfig down", but only if we are
currently in a connection reestablishement state.

The previouse (incomplete/unconditional) cleanup confused the state machine.
2001-12-16 23:53:31 +00:00
martin
729b826ecd Fix packet accounting (now netstat -i and netstat -ib show reasonable
values).

Implement a secondary connection-reestablishement mode, which is only
entered after (1) we have successfully transfered payload data over this
connection and (2) if initial retries did not reestablish a session.
In this mode we retry (infrequently) forever, until adminstrator stops
us (by "ifconfig ppppoe0 down"). XXX - need to display this mode in
pppoectl.

It is now possible to pull the DSL modems plug for say 15 minutes, plug
it back in again and just wait. The connection will be reestablished within
three minutes.
2001-12-16 11:40:52 +00:00
martin
c8006a73d3 Remove some spurious (debug?) output. 2001-12-16 00:55:40 +00:00
martin
7801c694b0 Enable additional error messages for the discovery phase, clarify some
others. Change one timeout slightly - we need to make all others user
settable.
2001-12-15 20:43:31 +00:00
martin
f19c69323c Make reconnects after LCP keepalive detected an error actually work. 2001-12-15 20:40:37 +00:00
thorpej
f77397d481 Use __sh__ instead of __sh3__. 2001-12-14 23:30:02 +00:00
martin
8b3d9b9497 Enable active LCP keepalive handling in the PPP layer, the PPPoE layer
itself has no means to detect broken connections.
2001-12-10 23:23:24 +00:00
martin
0099682916 Now that everything works without LINK1 set, do not set it by default.
While here, remove an unnecessary splnet()/splx() pair.
2001-12-10 00:24:12 +00:00
martin
d585188042 We explicitly close LCP when going to state CLOSED, so we better open
it again when going from INITIAL to STARTING. This has been done for
passive or auto-conecting interfaces always, but not for permanent
ones.

This fixes session reestablishement for PPPoE interfaces without LINK1 set,
and probably also closes PR kern/11161.

Thanks to Jared D. McNeill and Ross Harvey for sugesting debug methology.
2001-12-10 00:22:21 +00:00
martin
b1554100e7 Change the way IPCP negotiation is handled.
Collect both local and remote address and set them to the interface in
one step (the peer adress was not set at all before).

This causes the peer address now to show up on the interface and all
messages to the routing socket to be send with correct data. The latter
has been the last missing piece to complete PPPoE support.
2001-12-08 19:46:39 +00:00
ross
cbaa950b62 code cleanup for portability 2001-12-04 21:32:15 +00:00
abs
42ceb2f007 Add an #if defined(INET) ... around if_detach_queues's declaration to match the
one around its definition.
2001-12-02 19:44:25 +00:00
martin
6e766675c6 Fail early when trying to identify a pppoe interface softc (from a
HOST UNIQUE token) and our list of interfaces is empty. Without this
test an unitinalized pointer may be dereferenced.
2001-12-01 18:25:23 +00:00
augustss
113024244c Make it compile in the absence of networks. Closes PR 14274 (mine). 2001-11-27 17:32:57 +00:00
martin
86c6c53869 Sanity check the tunnel route after computing it and don't mark the
interface up if there is no route or the route loops back to ourself.
This helps to avoid pilot errors which would result in kernel stack
overflows.
2001-11-24 15:46:08 +00:00
martin
c21931cf1d Make this respect down interfaces. 2001-11-24 00:21:27 +00:00