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author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2006-09-23 14:34:10 +0200 |
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committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2006-09-23 14:34:10 +0200 |
commit | 919251758195919ae3568021bc221e4f8c4b20eb (patch) | |
tree | 81137a037ff8e6c91cc8de72d568275605c653c5 /Documentation | |
parent | c394f1eafef61c6666f5876afde6110a276c4c9f (diff) | |
parent | 3eeab61aa3ddd3c0bedb7449ada1599de22fdb5a (diff) | |
download | blackbird-op-linux-919251758195919ae3568021bc221e4f8c4b20eb.tar.gz blackbird-op-linux-919251758195919ae3568021bc221e4f8c4b20eb.zip |
Merge branch 'mainline' into upstream-linus
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/crypto/api-intro.txt | 36 | ||||
-rw-r--r-- | Documentation/feature-removal-schedule.txt | 13 | ||||
-rw-r--r-- | Documentation/kernel-parameters.txt | 8 | ||||
-rw-r--r-- | Documentation/networking/ip-sysctl.txt | 12 |
4 files changed, 50 insertions, 19 deletions
diff --git a/Documentation/crypto/api-intro.txt b/Documentation/crypto/api-intro.txt index 74dffc68ff9f..5a03a2801d67 100644 --- a/Documentation/crypto/api-intro.txt +++ b/Documentation/crypto/api-intro.txt @@ -19,15 +19,14 @@ At the lowest level are algorithms, which register dynamically with the API. 'Transforms' are user-instantiated objects, which maintain state, handle all -of the implementation logic (e.g. manipulating page vectors), provide an -abstraction to the underlying algorithms, and handle common logical -operations (e.g. cipher modes, HMAC for digests). However, at the user +of the implementation logic (e.g. manipulating page vectors) and provide an +abstraction to the underlying algorithms. However, at the user level they are very simple. Conceptually, the API layering looks like this: [transform api] (user interface) - [transform ops] (per-type logic glue e.g. cipher.c, digest.c) + [transform ops] (per-type logic glue e.g. cipher.c, compress.c) [algorithm api] (for registering algorithms) The idea is to make the user interface and algorithm registration API @@ -44,22 +43,27 @@ under development. Here's an example of how to use the API: #include <linux/crypto.h> + #include <linux/err.h> + #include <linux/scatterlist.h> struct scatterlist sg[2]; char result[128]; - struct crypto_tfm *tfm; + struct crypto_hash *tfm; + struct hash_desc desc; - tfm = crypto_alloc_tfm("md5", 0); - if (tfm == NULL) + tfm = crypto_alloc_hash("md5", 0, CRYPTO_ALG_ASYNC); + if (IS_ERR(tfm)) fail(); /* ... set up the scatterlists ... */ + + desc.tfm = tfm; + desc.flags = 0; - crypto_digest_init(tfm); - crypto_digest_update(tfm, &sg, 2); - crypto_digest_final(tfm, result); + if (crypto_hash_digest(&desc, &sg, 2, result)) + fail(); - crypto_free_tfm(tfm); + crypto_free_hash(tfm); Many real examples are available in the regression test module (tcrypt.c). @@ -126,7 +130,7 @@ might already be working on. BUGS Send bug reports to: -James Morris <jmorris@redhat.com> +Herbert Xu <herbert@gondor.apana.org.au> Cc: David S. Miller <davem@redhat.com> @@ -134,13 +138,14 @@ FURTHER INFORMATION For further patches and various updates, including the current TODO list, see: -http://samba.org/~jamesm/crypto/ +http://gondor.apana.org.au/~herbert/crypto/ AUTHORS James Morris David S. Miller +Herbert Xu CREDITS @@ -238,8 +243,11 @@ Anubis algorithm contributors: Tiger algorithm contributors: Aaron Grothe +VIA PadLock contributors: + Michal Ludvig + Generic scatterwalk code by Adam J. Richter <adam@yggdrasil.com> Please send any credits updates or corrections to: -James Morris <jmorris@redhat.com> +Herbert Xu <herbert@gondor.apana.org.au> diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index d0e7917b30fb..3ee1b3b2bfb4 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -272,3 +272,16 @@ Why: The deferred output hooks are a layering violation causing unusual Who: Patrick McHardy <kaber@trash.net> --------------------------- + +What: frame diverter +When: November 2006 +Why: The frame diverter is included in most distribution kernels, but is + broken. It does not correctly handle many things: + - IPV6 + - non-linear skb's + - network device RCU on removal + - input frames not correctly checked for protocol errors + It also adds allocation overhead even if not enabled. + It is not clear if anyone is still using it. +Who: Stephen Hemminger <shemminger@osdl.org> + diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 7947cede8712..71d05f481727 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -697,6 +697,12 @@ running once the system is up. ips= [HW,SCSI] Adaptec / IBM ServeRAID controller See header of drivers/scsi/ips.c. + ports= [IP_VS_FTP] IPVS ftp helper module + Default is 21. + Up to 8 (IP_VS_APP_MAX_PORTS) ports + may be specified. + Format: <port>,<port>.... + irqfixup [HW] When an interrupt is not handled search all handlers for it. Intended to get systems with badly broken @@ -1183,8 +1189,6 @@ running once the system is up. Mechanism 2. nommconf [IA-32,X86_64] Disable use of MMCONFIG for PCI Configuration - mmconf [IA-32,X86_64] Force MMCONFIG. This is useful - to override the builtin blacklist. nomsi [MSI] If the PCI_MSI kernel config parameter is enabled, this kernel boot option can be used to disable the use of MSI interrupts system-wide. diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 3e0c017e7877..90ed78110fd4 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -102,9 +102,15 @@ inet_peer_gc_maxtime - INTEGER TCP variables: tcp_abc - INTEGER - Controls Appropriate Byte Count defined in RFC3465. If set to - 0 then does congestion avoid once per ack. 1 is conservative - value, and 2 is more agressive. + Controls Appropriate Byte Count (ABC) defined in RFC3465. + ABC is a way of increasing congestion window (cwnd) more slowly + in response to partial acknowledgments. + Possible values are: + 0 increase cwnd once per acknowledgment (no ABC) + 1 increase cwnd once per acknowledgment of full sized segment + 2 allow increase cwnd by two if acknowledgment is + of two segments to compensate for delayed acknowledgments. + Default: 0 (off) tcp_syn_retries - INTEGER Number of times initial SYNs for an active TCP connection attempt |