<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/net/mv643xx_eth.c, branch v2.6.32.45</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>mv643xx_eth.c: remove unused txq_set_wrr()</title>
<updated>2009-09-11T19:54:49+00:00</updated>
<author>
<name>Mikael Pettersson</name>
<email>mikpe@it.uu.se</email>
</author>
<published>2009-09-06T23:59:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f510c35de0e63e1066db83d2fdce99e6dbde0c80'/>
<id>f510c35de0e63e1066db83d2fdce99e6dbde0c80</id>
<content type='text'>
The txq_set_wrr() function in drivers/net/mv643xx_eth.c is
unused, not even referenced under #if 0 or something like that,
which results in a compile-time warning:

drivers/net/mv643xx_eth.c:1070: warning: 'txq_set_wrr' defined but not used

Fix: remove it.

Signed-off-by: Mikael Pettersson &lt;mikpe@it.uu.se&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>
The txq_set_wrr() function in drivers/net/mv643xx_eth.c is
unused, not even referenced under #if 0 or something like that,
which results in a compile-time warning:

drivers/net/mv643xx_eth.c:1070: warning: 'txq_set_wrr' defined but not used

Fix: remove it.

Signed-off-by: Mikael Pettersson &lt;mikpe@it.uu.se&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>mv643xx_eth: fix unicast filter programming in promiscuous mode</title>
<updated>2009-06-19T08:12:52+00:00</updated>
<author>
<name>Prabhanjan Sarnaik</name>
<email>sarnaik@marvell.com</email>
</author>
<published>2009-06-18T11:35:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6877f54e6a3326c99aaf84b7bff6a3019da0b847'/>
<id>6877f54e6a3326c99aaf84b7bff6a3019da0b847</id>
<content type='text'>
The Unicast Promiscious Mode (UPM) bit in the mv643xx_eth port
configuration register doesn't do exactly what its name would suggest:
setting this bit merely enables reception of all unicast frames with a
destination address that differs from our local MAC address in bits
[47:4].  In particular, it doesn't have any effect on unicast frames
with a destination address that matches our MAC address in bits [47:4]
-- these will still be tested against the 16-entry unicast address
filter table.

Therefore, if the interface is set to promiscuous mode, just setting
the unicast promiscuous bit isn't enough -- we need to set all filter
bits in the unicast filter table to 1 as well.

Reported-by: Sachin Sanap &lt;ssanap@marvell.com&gt;
Signed-off-by: Prabhanjan Sarnaik &lt;sarnaik@marvell.com&gt;
Tested-by: Siddarth Gore &lt;gores@marvell.com&gt;
Tested-by: Mahavir Jain &lt;mjain@marvell.com&gt;
Signed-off-by: Lennert Buytenhek &lt;buytenh@marvell.com&gt;
Cc: stable@kernel.org
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The Unicast Promiscious Mode (UPM) bit in the mv643xx_eth port
configuration register doesn't do exactly what its name would suggest:
setting this bit merely enables reception of all unicast frames with a
destination address that differs from our local MAC address in bits
[47:4].  In particular, it doesn't have any effect on unicast frames
with a destination address that matches our MAC address in bits [47:4]
-- these will still be tested against the 16-entry unicast address
filter table.

Therefore, if the interface is set to promiscuous mode, just setting
the unicast promiscuous bit isn't enough -- we need to set all filter
bits in the unicast filter table to 1 as well.

Reported-by: Sachin Sanap &lt;ssanap@marvell.com&gt;
Signed-off-by: Prabhanjan Sarnaik &lt;sarnaik@marvell.com&gt;
Tested-by: Siddarth Gore &lt;gores@marvell.com&gt;
Tested-by: Mahavir Jain &lt;mjain@marvell.com&gt;
Signed-off-by: Lennert Buytenhek &lt;buytenh@marvell.com&gt;
Cc: stable@kernel.org
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>net: group address list and its count</title>
<updated>2009-06-18T07:29:08+00:00</updated>
<author>
<name>Jiri Pirko</name>
<email>jpirko@redhat.com</email>
</author>
<published>2009-06-17T01:12:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=31278e71471399beaff9280737e52b47db4dc345'/>
<id>31278e71471399beaff9280737e52b47db4dc345</id>
<content type='text'>
This patch is inspired by patch recently posted by Johannes Berg. Basically what
my patch does is to group list and a count of addresses into newly introduced
structure netdev_hw_addr_list. This brings us two benefits:
1) struct net_device becames a bit nicer.
2) in the future there will be a possibility to operate with lists independently
   on netdevices (with exporting right functions).
I wanted to introduce this patch before I'll post a multicast lists conversion.

Signed-off-by: Jiri Pirko &lt;jpirko@redhat.com&gt;

 drivers/net/bnx2.c              |    4 +-
 drivers/net/e1000/e1000_main.c  |    4 +-
 drivers/net/ixgbe/ixgbe_main.c  |    6 +-
 drivers/net/mv643xx_eth.c       |    2 +-
 drivers/net/niu.c               |    4 +-
 drivers/net/virtio_net.c        |   10 ++--
 drivers/s390/net/qeth_l2_main.c |    2 +-
 include/linux/netdevice.h       |   17 +++--
 net/core/dev.c                  |  130 ++++++++++++++++++--------------------
 9 files changed, 89 insertions(+), 90 deletions(-)
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 patch is inspired by patch recently posted by Johannes Berg. Basically what
my patch does is to group list and a count of addresses into newly introduced
structure netdev_hw_addr_list. This brings us two benefits:
1) struct net_device becames a bit nicer.
2) in the future there will be a possibility to operate with lists independently
   on netdevices (with exporting right functions).
I wanted to introduce this patch before I'll post a multicast lists conversion.

Signed-off-by: Jiri Pirko &lt;jpirko@redhat.com&gt;

 drivers/net/bnx2.c              |    4 +-
 drivers/net/e1000/e1000_main.c  |    4 +-
 drivers/net/ixgbe/ixgbe_main.c  |    6 +-
 drivers/net/mv643xx_eth.c       |    2 +-
 drivers/net/niu.c               |    4 +-
 drivers/net/virtio_net.c        |   10 ++--
 drivers/s390/net/qeth_l2_main.c |    2 +-
 include/linux/netdevice.h       |   17 +++--
 net/core/dev.c                  |  130 ++++++++++++++++++--------------------
 9 files changed, 89 insertions(+), 90 deletions(-)
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>net: convert unicast addr list</title>
<updated>2009-05-30T05:12:32+00:00</updated>
<author>
<name>Jiri Pirko</name>
<email>jpirko@redhat.com</email>
</author>
<published>2009-05-22T23:22:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ccffad25b5136958d4769ed6de5e87992dd9c65c'/>
<id>ccffad25b5136958d4769ed6de5e87992dd9c65c</id>
<content type='text'>
This patch converts unicast address list to standard list_head using
previously introduced struct netdev_hw_addr. It also relaxes the
locking. Original spinlock (still used for multicast addresses) is not
needed and is no longer used for a protection of this list. All
reading and writing takes place under rtnl (with no changes).

I also removed a possibility to specify the length of the address
while adding or deleting unicast address. It's always dev-&gt;addr_len.

The convertion touched especially e1000 and ixgbe codes when the
change is not so trivial.

Signed-off-by: Jiri Pirko &lt;jpirko@redhat.com&gt;

 drivers/net/bnx2.c               |   13 +--
 drivers/net/e1000/e1000_main.c   |   24 +++--
 drivers/net/ixgbe/ixgbe_common.c |   14 ++--
 drivers/net/ixgbe/ixgbe_common.h |    4 +-
 drivers/net/ixgbe/ixgbe_main.c   |    6 +-
 drivers/net/ixgbe/ixgbe_type.h   |    4 +-
 drivers/net/macvlan.c            |   11 +-
 drivers/net/mv643xx_eth.c        |   11 +-
 drivers/net/niu.c                |    7 +-
 drivers/net/virtio_net.c         |    7 +-
 drivers/s390/net/qeth_l2_main.c  |    6 +-
 drivers/scsi/fcoe/fcoe.c         |   16 ++--
 include/linux/netdevice.h        |   18 ++--
 net/8021q/vlan.c                 |    4 +-
 net/8021q/vlan_dev.c             |   10 +-
 net/core/dev.c                   |  195 +++++++++++++++++++++++++++-----------
 net/dsa/slave.c                  |   10 +-
 net/packet/af_packet.c           |    4 +-
 18 files changed, 227 insertions(+), 137 deletions(-)
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 patch converts unicast address list to standard list_head using
previously introduced struct netdev_hw_addr. It also relaxes the
locking. Original spinlock (still used for multicast addresses) is not
needed and is no longer used for a protection of this list. All
reading and writing takes place under rtnl (with no changes).

I also removed a possibility to specify the length of the address
while adding or deleting unicast address. It's always dev-&gt;addr_len.

The convertion touched especially e1000 and ixgbe codes when the
change is not so trivial.

Signed-off-by: Jiri Pirko &lt;jpirko@redhat.com&gt;

 drivers/net/bnx2.c               |   13 +--
 drivers/net/e1000/e1000_main.c   |   24 +++--
 drivers/net/ixgbe/ixgbe_common.c |   14 ++--
 drivers/net/ixgbe/ixgbe_common.h |    4 +-
 drivers/net/ixgbe/ixgbe_main.c   |    6 +-
 drivers/net/ixgbe/ixgbe_type.h   |    4 +-
 drivers/net/macvlan.c            |   11 +-
 drivers/net/mv643xx_eth.c        |   11 +-
 drivers/net/niu.c                |    7 +-
 drivers/net/virtio_net.c         |    7 +-
 drivers/s390/net/qeth_l2_main.c  |    6 +-
 drivers/scsi/fcoe/fcoe.c         |   16 ++--
 include/linux/netdevice.h        |   18 ++--
 net/8021q/vlan.c                 |    4 +-
 net/8021q/vlan_dev.c             |   10 +-
 net/core/dev.c                   |  195 +++++++++++++++++++++++++++-----------
 net/dsa/slave.c                  |   10 +-
 net/packet/af_packet.c           |    4 +-
 18 files changed, 227 insertions(+), 137 deletions(-)
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>2009-05-19T04:08:20+00:00</updated>
<author>
<name>David S. Miller</name>
<email>davem@davemloft.net</email>
</author>
<published>2009-05-19T04:08:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=bb803cfbecb03a0cf8dc7e1864f18dda6631af00'/>
<id>bb803cfbecb03a0cf8dc7e1864f18dda6631af00</id>
<content type='text'>
Conflicts:
	drivers/scsi/fcoe/fcoe.c
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Conflicts:
	drivers/scsi/fcoe/fcoe.c
</pre>
</div>
</content>
</entry>
<entry>
<title>mv643xx_eth: fix PPC DMA breakage</title>
<updated>2009-05-18T04:16:47+00:00</updated>
<author>
<name>Gabriel Paubert</name>
<email>paubert@iram.es</email>
</author>
<published>2009-05-18T04:16:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=eb0519b5a1cf07d5a1b919cffa0304cdaaa97a7e'/>
<id>eb0519b5a1cf07d5a1b919cffa0304cdaaa97a7e</id>
<content type='text'>
After 2.6.29, PPC no more admits passing NULL to the dev parameter of
the DMA API. The result is a BUG followed by solid lock-up when the 
mv643xx_eth driver brings an interface up. The following patch makes 
the driver work on my Pegasos again; it is mostly a search and replace 
of NULL by mp-&gt;dev-&gt;dev.parent in dma allocation/freeing/mapping/unmapping
functions.

Signed-off-by: Gabriel Paubert &lt;paubert@iram.es&gt;
Acked-by: Lennert Buytenhek &lt;buytenh@marvell.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>
After 2.6.29, PPC no more admits passing NULL to the dev parameter of
the DMA API. The result is a BUG followed by solid lock-up when the 
mv643xx_eth driver brings an interface up. The following patch makes 
the driver work on my Pegasos again; it is mostly a search and replace 
of NULL by mp-&gt;dev-&gt;dev.parent in dma allocation/freeing/mapping/unmapping
functions.

Signed-off-by: Gabriel Paubert &lt;paubert@iram.es&gt;
Acked-by: Lennert Buytenhek &lt;buytenh@marvell.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>mv643xx_eth: only unmask RX and TX_END interrupts for available queues</title>
<updated>2009-05-06T22:33:39+00:00</updated>
<author>
<name>Saeed Bishara</name>
<email>saeed@marvell.com</email>
</author>
<published>2009-05-06T03:02:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=e0ca84105bca8691f39ef7ff221a88046ba11f23'/>
<id>e0ca84105bca8691f39ef7ff221a88046ba11f23</id>
<content type='text'>
It is not a good idea to blindly unmask the RX and TX_END interrupts
for all eight queues on all mv643xx_eth hardware, since some variations
of the hardware have less than eight transmit/receive queues, and the
RX/TX_END interrupts for the queues they don't have can be in use by
other interrupt sources.

Signed-off-by: Saeed Bishara &lt;saeed@marvell.com&gt;
Signed-off-by: Lennert Buytenhek &lt;buytenh@marvell.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>
It is not a good idea to blindly unmask the RX and TX_END interrupts
for all eight queues on all mv643xx_eth hardware, since some variations
of the hardware have less than eight transmit/receive queues, and the
RX/TX_END interrupts for the queues they don't have can be in use by
other interrupt sources.

Signed-off-by: Saeed Bishara &lt;saeed@marvell.com&gt;
Signed-off-by: Lennert Buytenhek &lt;buytenh@marvell.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>mv643xx_eth: rework receive skb cache alignment</title>
<updated>2009-05-06T22:33:39+00:00</updated>
<author>
<name>Lennert Buytenhek</name>
<email>buytenh@wantstofly.org</email>
</author>
<published>2009-05-06T03:01:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7fd96ce47ff83fc17ab78d465d8e067467a7f51e'/>
<id>7fd96ce47ff83fc17ab78d465d8e067467a7f51e</id>
<content type='text'>
On the platforms that mv643xx_eth is used on, the manual skb-&gt;data
alignment logic in mv643xx_eth can be simplified, as the only case we
need to handle is where NET_SKB_PAD is not a multiple of the cache
line size.  If this is the case, the extra padding we need can be
computed at compile time, while if NET_SKB_PAD _is_ a multiple of
the cache line size, the code can be optimised out entirely.

Signed-off-by: Lennert Buytenhek &lt;buytenh@marvell.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>
On the platforms that mv643xx_eth is used on, the manual skb-&gt;data
alignment logic in mv643xx_eth can be simplified, as the only case we
need to handle is where NET_SKB_PAD is not a multiple of the cache
line size.  If this is the case, the extra padding we need can be
computed at compile time, while if NET_SKB_PAD _is_ a multiple of
the cache line size, the code can be optimised out entirely.

Signed-off-by: Lennert Buytenhek &lt;buytenh@marvell.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>mv643xx_eth: minor register definition cleanup</title>
<updated>2009-05-06T22:33:38+00:00</updated>
<author>
<name>Lennert Buytenhek</name>
<email>buytenh@wantstofly.org</email>
</author>
<published>2009-05-06T03:01:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=becfad979d1875aca15ef2a1eda68782e7ac7769'/>
<id>becfad979d1875aca15ef2a1eda68782e7ac7769</id>
<content type='text'>
Move the definitions for the SDMA and port serial configuration
register values to where all the other register definitions live,
and expand the shifts to 32 bit constants.

Signed-off-by: Lennert Buytenhek &lt;buytenh@marvell.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>
Move the definitions for the SDMA and port serial configuration
register values to where all the other register definitions live,
and expand the shifts to 32 bit constants.

Signed-off-by: Lennert Buytenhek &lt;buytenh@marvell.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>mv643xx_eth: count handling a link event as one unit of napi work</title>
<updated>2009-05-06T22:33:38+00:00</updated>
<author>
<name>Lennert Buytenhek</name>
<email>buytenh@wantstofly.org</email>
</author>
<published>2009-05-06T03:01:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=26ef1f17d4741756763d1a399968ce17f236e2fb'/>
<id>26ef1f17d4741756763d1a399968ce17f236e2fb</id>
<content type='text'>
Signed-off-by: Lennert Buytenhek &lt;buytenh@marvell.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: Lennert Buytenhek &lt;buytenh@marvell.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
</feed>
