History log of /src/sys/dev/marvell/if_gfevar.h |
Revision | | Date | Author | Comments |
1.13 |
| 14-Apr-2015 |
riastradh | Include <sys/rndsource.h> where it is actually used.
I had removed <sys/rnd.h> from files that didn't mention anything of the rnd(9) API. But they included other files which assumed <sys/rnd.h> had already been included.
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1.12 |
| 02-Feb-2012 |
tls | branches: 1.12.6; 1.12.24; 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.
|
1.11 |
| 19-Nov-2011 |
tls | branches: 1.11.2; 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.
|
1.10 |
| 28-Apr-2010 |
kiyohara | branches: 1.10.8; Clean up gt and peripherals. This change tested compile only.
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1.9 |
| 10-Jun-2008 |
he | branches: 1.9.16; 1.9.18; Avoid the effects of name space pollution caused by <sys/rb.h>, which defines rb_data, by instead naming the struct field rxb_data.
|
1.8 |
| 04-Mar-2007 |
christos | branches: 1.8.36; 1.8.38; 1.8.40; 1.8.42; 1.8.44; Kill caddr_t; there will be some MI fallout, but it will be fixed shortly.
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1.7 |
| 11-Dec-2005 |
christos | branches: 1.7.26; merge ktrace-lwp.
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1.6 |
| 27-Feb-2005 |
perry | branches: 1.6.4; nuke trailing whitespace
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1.5 |
| 01-Feb-2005 |
matt | Allow the driver to allocate needs resources on attach and not free depending on cf_flags (instead of on interface up / down).
|
1.4 |
| 08-Apr-2003 |
thorpej | branches: 1.4.2; 1.4.10; 1.4.12; Use PAGE_SIZE rather than NBPG.
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1.3 |
| 17-Mar-2003 |
matt | Use a subregion for the mac's ethernet registers. Shaves 512 bytes from the driver.
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1.2 |
| 16-Mar-2003 |
matt | Cleanup. Move much of the code to bus_space instead of using private mechanisms.
|
1.1 |
| 05-Mar-2003 |
matt | Add preliminary support Marvell (Galileo) Discovery System Controllers. This code was contributed by Allegro Networks.
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1.4.12.2 |
| 19-Mar-2005 |
yamt | sync with head. xen and whitespace. xen part is not finished.
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1.4.12.1 |
| 12-Feb-2005 |
yamt | sync with head.
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1.4.10.1 |
| 29-Apr-2005 |
kent | sync with -current
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1.4.2.2 |
| 04-Mar-2005 |
skrll | Sync with HEAD.
Hi Perry!
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1.4.2.1 |
| 04-Feb-2005 |
skrll | Sync with HEAD.
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1.6.4.1 |
| 03-Sep-2007 |
yamt | sync with head.
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1.7.26.1 |
| 12-Mar-2007 |
rmind | Sync with HEAD.
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1.8.44.1 |
| 18-Jun-2008 |
simonb | Sync with head.
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1.8.42.1 |
| 23-Jun-2008 |
wrstuden | Sync w/ -current. 34 merge conflicts to follow.
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1.8.40.2 |
| 11-Aug-2010 |
yamt | sync with head.
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1.8.40.1 |
| 04-May-2009 |
yamt | sync with head.
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1.8.38.1 |
| 17-Jun-2008 |
yamt | sync with head.
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1.8.36.1 |
| 29-Jun-2008 |
mjf | Sync with HEAD.
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1.9.18.1 |
| 30-May-2010 |
rmind | sync with head
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1.9.16.1 |
| 30-Apr-2010 |
uebayasi | Sync with HEAD.
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1.10.8.1 |
| 17-Apr-2012 |
yamt | sync with head
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1.11.2.1 |
| 18-Feb-2012 |
mrg | merge to -current.
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1.12.24.1 |
| 06-Jun-2015 |
skrll | Sync with HEAD
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1.12.6.1 |
| 03-Dec-2017 |
jdolecek | update from HEAD
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