<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/net/vmxnet3/vmxnet3_ethtool.c, branch v3.4.87</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>vmxnet3" make ethtool ops const</title>
<updated>2012-01-05T18:23:00+00:00</updated>
<author>
<name>stephen hemminger</name>
<email>shemminger@vyatta.com</email>
</author>
<published>2012-01-04T11:58:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c8b88efc3047063f98eba26d8d08d9a6b968c73a'/>
<id>c8b88efc3047063f98eba26d8d08d9a6b968c73a</id>
<content type='text'>
All tables of function pointers should be const to make hacks
more difficult. Compile tested only.

Signed-off-by: Stephen Hemminger &lt;shemminger@vyatta.com&gt;
Acked-by: Shreyas N Bhatewara &lt;sbhatewara@vmware.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>
All tables of function pointers should be const to make hacks
more difficult. Compile tested only.

Signed-off-by: Stephen Hemminger &lt;shemminger@vyatta.com&gt;
Acked-by: Shreyas N Bhatewara &lt;sbhatewara@vmware.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ethtool: Centralise validation of ETHTOOL_{G, S}RXFHINDIR parameters</title>
<updated>2011-12-16T18:52:47+00:00</updated>
<author>
<name>Ben Hutchings</name>
<email>bhutchings@solarflare.com</email>
</author>
<published>2011-12-15T13:55:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7850f63f1620512631445b901ae11cd149e7375c'/>
<id>7850f63f1620512631445b901ae11cd149e7375c</id>
<content type='text'>
Add a new ethtool operation (get_rxfh_indir_size) to get the
indirectional table size.  Use this to validate the user buffer size
before calling get_rxfh_indir or set_rxfh_indir.  Use get_rxnfc to get
the number of RX rings, and validate the contents of the new
indirection table before calling set_rxfh_indir.  Remove this
validation from drivers.

Signed-off-by: Ben Hutchings &lt;bhutchings@solarflare.com&gt;
Acked-by: Dimitris Michailidis &lt;dm@chelsio.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>
Add a new ethtool operation (get_rxfh_indir_size) to get the
indirectional table size.  Use this to validate the user buffer size
before calling get_rxfh_indir or set_rxfh_indir.  Use get_rxnfc to get
the number of RX rings, and validate the contents of the new
indirection table before calling set_rxfh_indir.  Remove this
validation from drivers.

Signed-off-by: Ben Hutchings &lt;bhutchings@solarflare.com&gt;
Acked-by: Dimitris Michailidis &lt;dm@chelsio.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Sweep away N/A fw_version dustbunnies from the .get_drvinfo routine of a number of drivers</title>
<updated>2011-11-22T21:43:32+00:00</updated>
<author>
<name>Rick Jones</name>
<email>rick.jones2@hp.com</email>
</author>
<published>2011-11-21T10:54:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=84b405011166e663fe9ef56c29b1d76f59b35568'/>
<id>84b405011166e663fe9ef56c29b1d76f59b35568</id>
<content type='text'>
Per discussion with Ben Hutchings and David Miller, go through and
remove assignments of "N/A" to fw_version in various drivers'
.get_drvinfo routines.  While there clean-up some use of bare
constants and such.

Signed-off-by: Rick Jones &lt;rick.jones2@hp.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>
Per discussion with Ben Hutchings and David Miller, go through and
remove assignments of "N/A" to fw_version in various drivers'
.get_drvinfo routines.  While there clean-up some use of bare
constants and such.

Signed-off-by: Rick Jones &lt;rick.jones2@hp.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>net: introduce and use netdev_features_t for device features sets</title>
<updated>2011-11-16T22:43:10+00:00</updated>
<author>
<name>Michał Mirosław</name>
<email>mirq-linux@rere.qmqm.pl</email>
</author>
<published>2011-11-15T15:29:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c8f44affb7244f2ac3e703cab13d55ede27621bb'/>
<id>c8f44affb7244f2ac3e703cab13d55ede27621bb</id>
<content type='text'>
v2:	add couple missing conversions in drivers
	split unexporting netdev_fix_features()
	implemented %pNF
	convert sock::sk_route_(no?)caps

Signed-off-by: Michał Mirosław &lt;mirq-linux@rere.qmqm.pl&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>
v2:	add couple missing conversions in drivers
	split unexporting netdev_fix_features()
	implemented %pNF
	convert sock::sk_route_(no?)caps

Signed-off-by: Michał Mirosław &lt;mirq-linux@rere.qmqm.pl&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ethtool: Clean up definitions of rule location arrays in RX NFC</title>
<updated>2011-09-16T23:25:10+00:00</updated>
<author>
<name>Ben Hutchings</name>
<email>bhutchings@solarflare.com</email>
</author>
<published>2011-09-06T13:49:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=815c7db5c809ea3d5735de3131ecdf758b0e14ff'/>
<id>815c7db5c809ea3d5735de3131ecdf758b0e14ff</id>
<content type='text'>
Correct the description of ethtool_rxnfc::rule_locs; it is an array
of currently used locations, not all possible valid locations.

Add note that drivers must not use ethtool_rxnfc::rule_locs.

The rule_locs argument to ethtool_ops::get_rxnfc is either NULL or a
pointer to an array of u32, so change the parameter type accordingly.

Signed-off-by: Ben Hutchings &lt;bhutchings@solarflare.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>
Correct the description of ethtool_rxnfc::rule_locs; it is an array
of currently used locations, not all possible valid locations.

Add note that drivers must not use ethtool_rxnfc::rule_locs.

The rule_locs argument to ethtool_ops::get_rxnfc is either NULL or a
pointer to an array of u32, so change the parameter type accordingly.

Signed-off-by: Ben Hutchings &lt;bhutchings@solarflare.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>vmxnet3: Convert to new vlan model.</title>
<updated>2011-06-28T03:56:51+00:00</updated>
<author>
<name>Jesse Gross</name>
<email>jesse@nicira.com</email>
</author>
<published>2011-06-23T13:04:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=72e85c45b9541e1f3d233e775da1dc6f68b85867'/>
<id>72e85c45b9541e1f3d233e775da1dc6f68b85867</id>
<content type='text'>
This converts the vmxnet3 driver to use the new vlan model.  In doing so
it fixes missing tags in tcpdump and failure to do checksum offload when
tx vlan offload is disabled.

CC: Shreyas Bhatewara &lt;sbhatewara@vmware.com&gt;
CC: VMware PV-Drivers &lt;pv-drivers@vmware.com&gt;
Signed-off-by: Jesse Gross &lt;jesse@nicira.com&gt;
Signed-off-by: Scott J. Goldman &lt;scottjg@vmware.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>
This converts the vmxnet3 driver to use the new vlan model.  In doing so
it fixes missing tags in tcpdump and failure to do checksum offload when
tx vlan offload is disabled.

CC: Shreyas Bhatewara &lt;sbhatewara@vmware.com&gt;
CC: VMware PV-Drivers &lt;pv-drivers@vmware.com&gt;
Signed-off-by: Jesse Gross &lt;jesse@nicira.com&gt;
Signed-off-by: Scott J. Goldman &lt;scottjg@vmware.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>vmxnet3: convert to 64 bit stats interface</title>
<updated>2011-06-09T06:26:32+00:00</updated>
<author>
<name>stephen hemminger</name>
<email>shemminger@vyatta.com</email>
</author>
<published>2011-06-08T14:53:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=95305f6c3b4e8c0bdd5044604c418a8ad2defc4e'/>
<id>95305f6c3b4e8c0bdd5044604c418a8ad2defc4e</id>
<content type='text'>
Convert vmxnet3 driver to 64 bit statistics interface.
This driver was already counting packet per queue in a 64 bit value so not
a huge change. Eliminate unused old net_device_stats structure.

Signed-off-by: Stephen Hemminger &lt;shemminger@vyatta.com&gt;
Signed-off-by: Scott J. Goldman &lt;scottjg@vmware.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>
Convert vmxnet3 driver to 64 bit statistics interface.
This driver was already counting packet per queue in a 64 bit value so not
a huge change. Eliminate unused old net_device_stats structure.

Signed-off-by: Stephen Hemminger &lt;shemminger@vyatta.com&gt;
Signed-off-by: Scott J. Goldman &lt;scottjg@vmware.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6</title>
<updated>2011-05-17T21:33:11+00:00</updated>
<author>
<name>David S. Miller</name>
<email>davem@davemloft.net</email>
</author>
<published>2011-05-17T21:33:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=9cbc94eabb0791906051bbfac024ef2c2be8e079'/>
<id>9cbc94eabb0791906051bbfac024ef2c2be8e079</id>
<content type='text'>
Conflicts:
	drivers/net/vmxnet3/vmxnet3_ethtool.c
	net/core/dev.c
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Conflicts:
	drivers/net/vmxnet3/vmxnet3_ethtool.c
	net/core/dev.c
</pre>
</div>
</content>
</entry>
<entry>
<title>vmxnet3: Fix inconsistent LRO state after initialization</title>
<updated>2011-05-16T19:05:23+00:00</updated>
<author>
<name>Thomas Jarosch</name>
<email>thomas.jarosch@intra2net.com</email>
</author>
<published>2011-05-16T06:28:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ebde6f8acba92abfc203585198a54f47e83e2cd0'/>
<id>ebde6f8acba92abfc203585198a54f47e83e2cd0</id>
<content type='text'>
During initialization of vmxnet3, the state of LRO
gets out of sync with netdev-&gt;features.

This leads to very poor TCP performance in a IP forwarding
setup and is hitting many VMware users.

Simplified call sequence:
1. vmxnet3_declare_features() initializes "adapter-&gt;lro" to true.

2. The kernel automatically disables LRO if IP forwarding is enabled,
so vmxnet3_set_flags() gets called. This also updates netdev-&gt;features.

3. Now vmxnet3_setup_driver_shared() is called. "adapter-&gt;lro" is still
set to true and LRO gets enabled again, even though
netdev-&gt;features shows it's disabled.

Fix it by updating "adapter-&gt;lro", too.

The private vmxnet3 adapter flags are scheduled for removal
in net-next, see commit a0d2730c9571aeba793cb5d3009094ee1d8fda35
"net: vmxnet3: convert to hw_features".

Patch applies to 2.6.37 / 2.6.38 and 2.6.39-rc6.

Please CC: comments.

Signed-off-by: Thomas Jarosch &lt;thomas.jarosch@intra2net.com&gt;
Acked-by: Stephen Hemminger &lt;shemminger@vyatta.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>
During initialization of vmxnet3, the state of LRO
gets out of sync with netdev-&gt;features.

This leads to very poor TCP performance in a IP forwarding
setup and is hitting many VMware users.

Simplified call sequence:
1. vmxnet3_declare_features() initializes "adapter-&gt;lro" to true.

2. The kernel automatically disables LRO if IP forwarding is enabled,
so vmxnet3_set_flags() gets called. This also updates netdev-&gt;features.

3. Now vmxnet3_setup_driver_shared() is called. "adapter-&gt;lro" is still
set to true and LRO gets enabled again, even though
netdev-&gt;features shows it's disabled.

Fix it by updating "adapter-&gt;lro", too.

The private vmxnet3 adapter flags are scheduled for removal
in net-next, see commit a0d2730c9571aeba793cb5d3009094ee1d8fda35
"net: vmxnet3: convert to hw_features".

Patch applies to 2.6.37 / 2.6.38 and 2.6.39-rc6.

Please CC: comments.

Signed-off-by: Thomas Jarosch &lt;thomas.jarosch@intra2net.com&gt;
Acked-by: Stephen Hemminger &lt;shemminger@vyatta.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ethtool: cosmetic: Use ethtool ethtool_cmd_speed API</title>
<updated>2011-04-29T21:03:01+00:00</updated>
<author>
<name>David Decotigny</name>
<email>decot@google.com</email>
</author>
<published>2011-04-27T18:32:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=707394972093e2056e1e8cc39be19cf9bcb3e7b3'/>
<id>707394972093e2056e1e8cc39be19cf9bcb3e7b3</id>
<content type='text'>
This updates the network drivers so that they don't access the
ethtool_cmd::speed field directly, but use ethtool_cmd_speed()
instead.

For most of the drivers, these changes are purely cosmetic and don't
fix any problem, such as for those 1GbE/10GbE drivers that indirectly
call their own ethtool get_settings()/mii_ethtool_gset(). The changes
are meant to enforce code consistency and provide robustness with
future larger throughputs, at the expense of a few CPU cycles for each
ethtool operation.

All drivers compiled with make allyesconfig ion x86_64 have been
updated.

Tested: make allyesconfig on x86_64 + e1000e/bnx2x work
Signed-off-by: David Decotigny &lt;decot@google.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>
This updates the network drivers so that they don't access the
ethtool_cmd::speed field directly, but use ethtool_cmd_speed()
instead.

For most of the drivers, these changes are purely cosmetic and don't
fix any problem, such as for those 1GbE/10GbE drivers that indirectly
call their own ethtool get_settings()/mii_ethtool_gset(). The changes
are meant to enforce code consistency and provide robustness with
future larger throughputs, at the expense of a few CPU cycles for each
ethtool operation.

All drivers compiled with make allyesconfig ion x86_64 have been
updated.

Tested: make allyesconfig on x86_64 + e1000e/bnx2x work
Signed-off-by: David Decotigny &lt;decot@google.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
</feed>
