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<title>linux-toradex.git/net/core/utils.c, branch v2.6.20.17</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>[PATCH] NET: parse ip:port strings correctly in in4_pton</title>
<updated>2007-06-11T18:37:11+00:00</updated>
<author>
<name>Jerome Borsboom</name>
<email>j.borsboom@erasmusmc.nl</email>
</author>
<published>2007-06-07T05:40:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=4c63cc19a0eda82dc7db063cbdaf6e9710dcb3e3'/>
<id>4c63cc19a0eda82dc7db063cbdaf6e9710dcb3e3</id>
<content type='text'>
in4_pton converts a textual representation of an ip4 address
into an integer representation. However, when the textual representation
is of in the form ip:port, e.g. 192.168.1.1:5060, and 'delim' is set to
-1, the function bails out with an error when reading the colon.

It makes sense to allow the colon as a delimiting character without
explicitly having to set it through the 'delim' variable as there can be
no ambiguity in the point where the ip address is completely parsed. This
function is indeed called from nf_conntrack_sip.c in this way to parse
textual ip:port combinations which fails due to the reason stated above.

Signed-off-by: Jerome Borsboom &lt;j.borsboom@erasmusmc.nl&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
Signed-off-by: Chris Wright &lt;chrisw@sous-sol.org&gt;
</content>
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<pre>
in4_pton converts a textual representation of an ip4 address
into an integer representation. However, when the textual representation
is of in the form ip:port, e.g. 192.168.1.1:5060, and 'delim' is set to
-1, the function bails out with an error when reading the colon.

It makes sense to allow the colon as a delimiting character without
explicitly having to set it through the 'delim' variable as there can be
no ambiguity in the point where the ip address is completely parsed. This
function is indeed called from nf_conntrack_sip.c in this way to parse
textual ip:port combinations which fails due to the reason stated above.

Signed-off-by: Jerome Borsboom &lt;j.borsboom@erasmusmc.nl&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
Signed-off-by: Chris Wright &lt;chrisw@sous-sol.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[NET]: Accept wildcard delimiters in in[46]_pton</title>
<updated>2006-12-03T06:04:04+00:00</updated>
<author>
<name>Patrick McHardy</name>
<email>kaber@trash.net</email>
</author>
<published>2006-12-03T06:04:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=9a7c9337a09b1ef07e55f95a4309957a2328a01f'/>
<id>9a7c9337a09b1ef07e55f95a4309957a2328a01f</id>
<content type='text'>
Accept -1 as delimiter to abort parsing without an error at the first
unknown character. This is needed by the upcoming nf_conntrack SIP
helper, where addresses are delimited by either '\r' or '\n' characters.

Signed-off-by: Patrick McHardy &lt;kaber@trash.net&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
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<pre>
Accept -1 as delimiter to abort parsing without an error at the first
unknown character. This is needed by the upcoming nf_conntrack SIP
helper, where addresses are delimited by either '\r' or '\n' characters.

Signed-off-by: Patrick McHardy &lt;kaber@trash.net&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] rename net_random to random32</title>
<updated>2006-10-17T15:18:43+00:00</updated>
<author>
<name>Stephen Hemminger</name>
<email>shemminger@osdl.org</email>
</author>
<published>2006-10-17T07:09:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=aaa248f6c9c81b2683db7dbb0689cd5ed1c86d88'/>
<id>aaa248f6c9c81b2683db7dbb0689cd5ed1c86d88</id>
<content type='text'>
Make net_random() more widely available by calling it random32

akpm: hopefully this will permit the removal of carta_random32.  That needs
confirmation from Stephane - this code looks somewhat more computationally
expensive, and has a different (ie: callee-stateful) interface.

[akpm@osdl.org: lots of build fixes, cleanups]
Signed-off-by: Stephen Hemminger &lt;shemminger@osdl.org&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
Cc: Stephane Eranian &lt;eranian@hpl.hp.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
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<pre>
Make net_random() more widely available by calling it random32

akpm: hopefully this will permit the removal of carta_random32.  That needs
confirmation from Stephane - this code looks somewhat more computationally
expensive, and has a different (ie: callee-stateful) interface.

[akpm@osdl.org: lots of build fixes, cleanups]
Signed-off-by: Stephen Hemminger &lt;shemminger@osdl.org&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
Cc: Stephane Eranian &lt;eranian@hpl.hp.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[NET]: is it Andy or Andi ??</title>
<updated>2006-09-29T01:02:57+00:00</updated>
<author>
<name>Steven Rostedt</name>
<email>rostedt@goodmis.org</email>
</author>
<published>2006-09-28T05:55:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=75b31c33512f46bf650f4652272d8bef39881890'/>
<id>75b31c33512f46bf650f4652272d8bef39881890</id>
<content type='text'>
I don't know of any Andy Kleen's but I do know a Andi Kleen.

Signed-off-by: Steven Rostedt &lt;rostedt@goodmis.org&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
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<pre>
I don't know of any Andy Kleen's but I do know a Andi Kleen.

Signed-off-by: Steven Rostedt &lt;rostedt@goodmis.org&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[NET] in6_pton: Kill errant printf statement.</title>
<updated>2006-09-22T22:18:02+00:00</updated>
<author>
<name>David S. Miller</name>
<email>davem@sunset.davemloft.net</email>
</author>
<published>2006-08-25T07:27:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d4f3e9b735c72823aab597bfa4860d184658a609'/>
<id>d4f3e9b735c72823aab597bfa4860d184658a609</id>
<content type='text'>
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[NET]: Add common helper functions to convert IPv6/IPv4 address string to network address structure.</title>
<updated>2006-09-22T22:18:01+00:00</updated>
<author>
<name>YOSHIFUJI Hideaki</name>
<email>yoshfuji@linux-ipv6.org</email>
</author>
<published>2006-06-25T14:54:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1aaec67f9335a17856dfacdd3e5cc6f4c18faeec'/>
<id>1aaec67f9335a17856dfacdd3e5cc6f4c18faeec</id>
<content type='text'>
These helpers can be used in netfilter, cifs etc.

Signed-off-by: YOSHIFUJI Hideaki &lt;yoshfuji@linux-ipv6.org&gt;
</content>
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<pre>
These helpers can be used in netfilter, cifs etc.

Signed-off-by: YOSHIFUJI Hideaki &lt;yoshfuji@linux-ipv6.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[NET]: Fix potential stack overflow in net/core/utils.c</title>
<updated>2006-08-17T23:29:47+00:00</updated>
<author>
<name>Suresh Siddha</name>
<email>suresh.b.siddha@intel.com</email>
</author>
<published>2006-08-15T07:03:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=855751125093f758871b70da2951d8b92b6368cc'/>
<id>855751125093f758871b70da2951d8b92b6368cc</id>
<content type='text'>
On High end systems (1024 or so cpus) this can potentially cause stack
overflow.  Fix the stack usage.

Signed-off-by: Suresh Siddha &lt;suresh.b.siddha@intel.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
On High end systems (1024 or so cpus) this can potentially cause stack
overflow.  Fix the stack usage.

Signed-off-by: Suresh Siddha &lt;suresh.b.siddha@intel.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] for_each_possible_cpu: network codes</title>
<updated>2006-04-11T13:18:31+00:00</updated>
<author>
<name>KAMEZAWA Hiroyuki</name>
<email>kamezawa.hiroyu@jp.fujitsu.com</email>
</author>
<published>2006-04-11T05:52:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6f912042256c12b0927438122594f5379b364f5d'/>
<id>6f912042256c12b0927438122594f5379b364f5d</id>
<content type='text'>
for_each_cpu() actually iterates across all possible CPUs.  We've had mistakes
in the past where people were using for_each_cpu() where they should have been
iterating across only online or present CPUs.  This is inefficient and
possibly buggy.

We're renaming for_each_cpu() to for_each_possible_cpu() to avoid this in the
future.

This patch replaces for_each_cpu with for_each_possible_cpu under /net

Signed-off-by: KAMEZAWA Hiroyuki &lt;kamezawa.hiroyu@jp.fujitsu.com&gt;
Acked-by: "David S. Miller" &lt;davem@davemloft.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
for_each_cpu() actually iterates across all possible CPUs.  We've had mistakes
in the past where people were using for_each_cpu() where they should have been
iterating across only online or present CPUs.  This is inefficient and
possibly buggy.

We're renaming for_each_cpu() to for_each_possible_cpu() to avoid this in the
future.

This patch replaces for_each_cpu with for_each_possible_cpu under /net

Signed-off-by: KAMEZAWA Hiroyuki &lt;kamezawa.hiroyu@jp.fujitsu.com&gt;
Acked-by: "David S. Miller" &lt;davem@davemloft.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] percpu data: only iterate over possible CPUs</title>
<updated>2006-02-05T19:06:51+00:00</updated>
<author>
<name>Eric Dumazet</name>
<email>dada1@cosmosbay.com</email>
</author>
<published>2006-02-05T07:27:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=88a2a4ac6b671a4b0dd5d2d762418904c05f4104'/>
<id>88a2a4ac6b671a4b0dd5d2d762418904c05f4104</id>
<content type='text'>
percpu_data blindly allocates bootmem memory to store NR_CPUS instances of
cpudata, instead of allocating memory only for possible cpus.

As a preparation for changing that, we need to convert various 0 -&gt; NR_CPUS
loops to use for_each_cpu().

(The above only applies to users of asm-generic/percpu.h.  powerpc has gone it
alone and is presently only allocating memory for present CPUs, so it's
currently corrupting memory).

Signed-off-by: Eric Dumazet &lt;dada1@cosmosbay.com&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: James Bottomley &lt;James.Bottomley@steeleye.com&gt;
Acked-by: Ingo Molnar &lt;mingo@elte.hu&gt;
Cc: Jens Axboe &lt;axboe@suse.de&gt;
Cc: Anton Blanchard &lt;anton@samba.org&gt;
Acked-by: William Irwin &lt;wli@holomorphy.com&gt;
Cc: Andi Kleen &lt;ak@muc.de&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
percpu_data blindly allocates bootmem memory to store NR_CPUS instances of
cpudata, instead of allocating memory only for possible cpus.

As a preparation for changing that, we need to convert various 0 -&gt; NR_CPUS
loops to use for_each_cpu().

(The above only applies to users of asm-generic/percpu.h.  powerpc has gone it
alone and is presently only allocating memory for present CPUs, so it's
currently corrupting memory).

Signed-off-by: Eric Dumazet &lt;dada1@cosmosbay.com&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: James Bottomley &lt;James.Bottomley@steeleye.com&gt;
Acked-by: Ingo Molnar &lt;mingo@elte.hu&gt;
Cc: Jens Axboe &lt;axboe@suse.de&gt;
Cc: Anton Blanchard &lt;anton@samba.org&gt;
Acked-by: William Irwin &lt;wli@holomorphy.com&gt;
Cc: Andi Kleen &lt;ak@muc.de&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[NET]: Endian-annotate in_aton()</title>
<updated>2006-01-06T21:24:54+00:00</updated>
<author>
<name>Alexey Dobriyan</name>
<email>adobriyan@gmail.com</email>
</author>
<published>2006-01-06T21:24:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a2167dc62e9142b9a4bfb20f7e001c0f0a26fd8c'/>
<id>a2167dc62e9142b9a4bfb20f7e001c0f0a26fd8c</id>
<content type='text'>
Signed-off-by: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
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