History log of /src/sys/dev/ic/hmevar.h |
Revision | | Date | Author | Comments |
1.24 |
| 13-Apr-2015 |
riastradh | Convert sys/dev to use <sys/rndsource.h>.
|
1.23 |
| 02-Feb-2012 |
tls | branches: 1.23.6; 1.23.24; Entropy-pool implementation move and cleanup.
1) Move core entropy-pool code and source/sink/sample management code to sys/kern from sys/dev.
2) Remove use of NRND as test for presence of entropy-pool code throughout source tree.
3) Remove use of RND_ENABLED in device drivers as microoptimization to avoid expensive operations on disabled entropy sources; make the rnd_add calls do this directly so all callers benefit.
4) Fix bug in recent rnd_add_data()/rnd_add_uint32() changes that might have lead to slight entropy overestimation for some sources.
5) Add new source types for environmental sensors, power sensors, VM system events, and skew between clocks, with a sample implementation for each.
ok releng to go in before the branch due to the difficulty of later pullup (widespread #ifdef removal and moved files). Tested with release builds on amd64 and evbarm and live testing on amd64.
|
1.22 |
| 19-Nov-2011 |
tls | branches: 1.22.2; First step of random number subsystem rework described in <20111022023242.BA26F14A158@mail.netbsd.org>. This change includes the following:
An initial cleanup and minor reorganization of the entropy pool code in sys/dev/rnd.c and sys/dev/rndpool.c. Several bugs are fixed. Some effort is made to accumulate entropy more quickly at boot time.
A generic interface, "rndsink", is added, for stream generators to request that they be re-keyed with good quality entropy from the pool as soon as it is available.
The arc4random()/arc4randbytes() implementation in libkern is adjusted to use the rndsink interface for rekeying, which helps address the problem of low-quality keys at boot time.
An implementation of the FIPS 140-2 statistical tests for random number generator quality is provided (libkern/rngtest.c). This is based on Greg Rose's implementation from Qualcomm.
A new random stream generator, nist_ctr_drbg, is provided. It is based on an implementation of the NIST SP800-90 CTR_DRBG by Henric Jungheim. This generator users AES in a modified counter mode to generate a backtracking-resistant random stream.
An abstraction layer, "cprng", is provided for in-kernel consumers of randomness. The arc4random/arc4randbytes API is deprecated for in-kernel use. It is replaced by "cprng_strong". The current cprng_fast implementation wraps the existing arc4random implementation. The current cprng_strong implementation wraps the new CTR_DRBG implementation. Both interfaces are rekeyed from the entropy pool automatically at intervals justifiable from best current cryptographic practice.
In some quick tests, cprng_fast() is about the same speed as the old arc4randbytes(), and cprng_strong() is about 20% faster than rnd_extract_data(). Performance is expected to improve.
The AES code in src/crypto/rijndael is no longer an optional kernel component, as it is required by cprng_strong, which is not an optional kernel component.
The entropy pool output is subjected to the rngtest tests at startup time; if it fails, the system will reboot. There is approximately a 3/10000 chance of a false positive from these tests. Entropy pool _input_ from hardware random numbers is subjected to the rngtest tests at attach time, as well as the FIPS continuous-output test, to detect bad or stuck hardware RNGs; if any are detected, they are detached, but the system continues to run.
A problem with rndctl(8) is fixed -- datastructures with pointers in arrays are no longer passed to userspace (this was not a security problem, but rather a major issue for compat32). A new kernel will require a new rndctl.
The sysctl kern.arandom() and kern.urandom() nodes are hooked up to the new generators, but the /dev/*random pseudodevices are not, yet.
Manual pages for the new kernel interfaces are forthcoming.
|
1.21 |
| 18-Sep-2009 |
tsutsui | branches: 1.21.12; hme_reset() is no longer called from bus attachments so make it static.
|
1.20 |
| 08-Sep-2009 |
tsutsui | - split out chip reset ops from hme_stop() into a new function hme_chipreset() to make hme_stop() match struct ifnet API - set ifp->if_timer in hme_start() if any TX packets are queued - also clear ifp->if_timer and ifp->if_flags in hme_stop() - replace shutdownhook_establish(9) with pmf_device_reigster1(9) Briefly checked hme at pci.
|
1.19 |
| 17-May-2009 |
tsutsui | Split device_t/softc. Tested PCI HME on i386. Sbus HME is compile test only.
|
1.18 |
| 16-Apr-2009 |
tsutsui | u_intNN_t -> uintNN_t
|
1.17 |
| 28-Apr-2008 |
martin | branches: 1.17.8; 1.17.14; Remove clause 3 and 4 from TNF licenses
|
1.16 |
| 19-Jan-2008 |
dyoung | branches: 1.16.6; 1.16.8; 1.16.10; Remove unused sc_media #define.
|
1.15 |
| 04-Mar-2007 |
christos | branches: 1.15.16; 1.15.22; 1.15.28; Kill caddr_t; there will be some MI fallout, but it will be fixed shortly.
|
1.14 |
| 11-Dec-2005 |
christos | branches: 1.14.26; merge ktrace-lwp.
|
1.13 |
| 18-Feb-2005 |
heas | branches: 1.13.6; Handle interface IFF_DEBUG flags sooner in hme_ioctl and cache a copy of sc_ethercom.ec_capenable such that we can properly adjust the max frame size when vlan tagging is enabled/disabled.
|
1.12 |
| 04-Feb-2005 |
perry | de-__P
|
1.11 |
| 28-Jun-2004 |
heas | branches: 1.11.4; 1.11.6; do not reset the chip (and subsequently the phy) when unnecessary; that is, for address changes, multicast filter changes, or adjusting promiscuous mode. Fixes resetting the phy for things like start/stopping tcpdump.
ok petrov@, martin@, pk@
|
1.10 |
| 13-Feb-2003 |
pk | branches: 1.10.2; Preserve the current PHY select bit in the MIF configuration register in mii_readreg()/mii_writereg(). Also restore this bit based on the currently selected media instance every time we need to reinitialise the interface.
|
1.9 |
| 18-Dec-2002 |
martin | Since we have to select one of the two possible PHYs when configuring the MIF Configuration Register PHY_Select, there is no use in pretending we could talk to both at the MII interface layer.
If both PHY are reported to be present, prefer the external one.
Remember this selection and enforce it in hme_mii_{read,write}reg. This fixes problems with one of the dual hmes in Netra T1s.
From OpenBSD.
|
1.8 |
| 26-Nov-2001 |
tron | Back out new "hme" driver because it causes a performance regression on "netio" on an U5.
|
1.7 |
| 25-Nov-2001 |
tron | Pull in Jason Wright's latest changes to the "hme" driver from OpenBSD. This supports direct DMA from and into mbuf cluster, and VLAN handling is done a bit differently.
|
1.6 |
| 28-Sep-2000 |
tsutsui | branches: 1.6.2; 1.6.4; 6 -> ETHER_ADDR_LEN
|
1.5 |
| 25-Jun-2000 |
eeh | Make PCI HME work.
|
1.4 |
| 09-May-2000 |
pk | branches: 1.4.4; Conform bus_dmamem_{alloc,map} usage to bus_dma(9) specs.
|
1.3 |
| 23-Mar-2000 |
thorpej | New callout mechanism with two major improvements over the old timeout()/untimeout() API: - Clients supply callout handle storage, thus eliminating problems of resource allocation. - Insertion and removal of callouts is constant time, important as this facility is used quite a lot in the kernel.
The old timeout()/untimeout() API has been removed from the kernel.
|
1.2 |
| 18-Dec-1999 |
pk | Add support for selecting a PHY (i.e. built-in transceiver vs. external MII device) by using media/instance parameters.
|
1.1 |
| 27-Jun-1999 |
pk | branches: 1.1.2; 1.1.4; 1.1.10; HME ethernet driver. Note: this is work in progress; needs testing and tweaking. mgr has promised to do that..
|
1.1.10.1 |
| 27-Dec-1999 |
wrstuden | Pull up to last week's -current.
|
1.1.4.1 |
| 20-Nov-2000 |
bouyer | Update thorpej_scsipi to -current as of a month ago A i386 GENERIC kernel compiles without the siop, ahc and bha drivers (will be updated later). i386 IDE/ATAPI and ncr work, as well as sparc/esp_sbus. alpha should work as well (untested yet). siop, ahc and bha will be updated once I've updated the branch to current -current, as well as machine-dependant code.
|
1.1.2.2 |
| 01-Jul-1999 |
thorpej | Sync w/ -current.
|
1.1.2.1 |
| 27-Jun-1999 |
thorpej | file hmevar.h was added on branch chs-ubc2 on 1999-07-01 23:32:27 +0000
|
1.4.4.1 |
| 31-Jul-2000 |
mrg | pull up 1.5 (approved by thorpej): >Get PCI HME working.
|
1.6.4.1 |
| 10-Jan-2002 |
thorpej | Sync kqueue branch with -current.
|
1.6.2.2 |
| 19-Dec-2002 |
thorpej | Sync with HEAD.
|
1.6.2.1 |
| 08-Jan-2002 |
nathanw | Catch up to -current.
|
1.10.2.5 |
| 04-Mar-2005 |
skrll | Sync with HEAD.
Hi Perry!
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1.10.2.4 |
| 04-Feb-2005 |
skrll | Sync with HEAD.
|
1.10.2.3 |
| 21-Sep-2004 |
skrll | Fix the sync with head I botched.
|
1.10.2.2 |
| 18-Sep-2004 |
skrll | Sync with HEAD.
|
1.10.2.1 |
| 03-Aug-2004 |
skrll | Sync with HEAD
|
1.11.6.2 |
| 19-Mar-2005 |
yamt | sync with head. xen and whitespace. xen part is not finished.
|
1.11.6.1 |
| 12-Feb-2005 |
yamt | sync with head.
|
1.11.4.1 |
| 29-Apr-2005 |
kent | sync with -current
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1.13.6.2 |
| 21-Jan-2008 |
yamt | sync with head
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1.13.6.1 |
| 03-Sep-2007 |
yamt | sync with head.
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1.14.26.1 |
| 12-Mar-2007 |
rmind | Sync with HEAD.
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1.15.28.1 |
| 20-Jan-2008 |
bouyer | Sync with HEAD
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1.15.22.1 |
| 18-Feb-2008 |
mjf | Sync with HEAD.
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1.15.16.1 |
| 23-Mar-2008 |
matt | sync with HEAD
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1.16.10.5 |
| 11-Mar-2010 |
yamt | sync with head
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1.16.10.4 |
| 16-Sep-2009 |
yamt | sync with head
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1.16.10.3 |
| 20-Jun-2009 |
yamt | sync with head
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1.16.10.2 |
| 04-May-2009 |
yamt | sync with head.
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1.16.10.1 |
| 16-May-2008 |
yamt | sync with head.
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1.16.8.1 |
| 18-May-2008 |
yamt | sync with head.
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1.16.6.1 |
| 02-Jun-2008 |
mjf | Sync with HEAD.
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1.17.14.2 |
| 23-Jul-2009 |
jym | Sync with HEAD.
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1.17.14.1 |
| 13-May-2009 |
jym | Sync with HEAD.
Commit is split, to avoid a "too many arguments" protocol error.
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1.17.8.1 |
| 28-Apr-2009 |
skrll | Sync with HEAD.
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1.21.12.1 |
| 17-Apr-2012 |
yamt | sync with head
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1.22.2.1 |
| 18-Feb-2012 |
mrg | merge to -current.
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1.23.24.1 |
| 06-Jun-2015 |
skrll | Sync with HEAD
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1.23.6.1 |
| 03-Dec-2017 |
jdolecek | update from HEAD
|