On 28/10/2013 18:32, Hefty, Sean wrote:
Visually inspecting the code for both of these, I don't see anything wrong. In
both cases the listen mutex is acquired near the top of the function and
released at the end. I don't see how you exit either function with the mutex
locked.
In the top
On Mon, Oct 28, 2013 at 12:34 PM, Markus Stockhausen
stockhau...@collogia.de wrote:
Hello,
about two month we had some problems with IPoIB transfer speeds .
See more http://marc.info/?l=linux-rdmam=137823326109158w=2
After some quite hard test iterations the problem seems to come from the
On 28/10/2013 23:22, Hefty, Sean wrote:
Assuming that flags will be a bitwise OR of values, they should be an int, not
an enum.
Hi Sean, anything else from your side re the IB core patches and this
series in general?
Or.
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On Sun, Oct 27, 2013 at 08:45:25AM +0200, Or Gerlitz wrote:
Hi Dan,
With the latest smatch I still see these hits on the IB core,
basically, I would be happy to see the IB stack free from such
warnings and then we can easily require each new patch not to
introduce them... can you shed some
On 10/28/2013 11:22 PM, Hefty, Sean wrote:
+enum ib_mr_create_flags {
+ IB_MR_SIGNATURE_EN = 1,
+};
+
+/**
+ * ib_mr_init_attr - Memory region init attributes passed to routine
+ * ib_create_mr.
+ * @max_reg_descriptors: max number of registration units that
+ * may be used
On 28/10/2013 21:34, Markus Stockhausen wrote:
After some quite hard test iterations the problem seems to come from the
IPoIB switch from LRO to GRO between kernels 2.6.37 and 2.6.38.
I built a test setup with a 2.6.38 kernel and additionaly compiled a 2.6.37
ib_ipoib module against it. This
Von: Or Gerlitz [ogerl...@mellanox.com]
Gesendet: Dienstag, 29. Oktober 2013 09:31
An: Markus Stockhausen; linux-rdma@vger.kernel.org; Yishai Hadas
Cc: s.wendy.ch...@gmail.com; Erez Shitrit; Saeed Mahameed
Betreff: Re: ACK behaviour difference LRO/GRO
On 29/10/2013 13:10, Markus Stockhausen wrote:
Just to be on the right way: What are the basics to get GRO working
with a ConnectX (not 2 or 3) card in 2044 MTU datagram mode?
- enable GRO with ethtool.
- Activate Coalescing with ethtool? If yes how?
GRO is SW element of the network stack, so
בתאריך 10/29/2013 1:43 PM, ציטוט Or Gerlitz:
On 29/10/2013 13:10, Markus Stockhausen wrote:
Just to be on the right way: What are the basics to get GRO working
with a ConnectX (not 2 or 3) card in 2044 MTU datagram mode?
- enable GRO with ethtool.
- Activate Coalescing with ethtool? If yes
On 29/10/2013 14:55, Erez Shitrit wrote:
In addition to what Or just wrote,
GRO currently doesn't work on ipoib interfaces, that according to bad
handling mac address that are not 6 bytes (we have plans to fix that
in the near future), that is the reason you don't see 64k packets on
tcpdump
Von: Or Gerlitz [ogerl...@mellanox.com]
Gesendet: Dienstag, 29. Oktober 2013 14:58
An: Erez Shitrit
Cc: Markus Stockhausen; linux-rdma@vger.kernel.org; Yishai Hadas;
s.wendy.ch...@gmail.com; Erez Shitrit; Saeed Mahameed
Betreff: Re: AW: ACK behaviour difference LRO/GRO
On 29/10/2013
On 29/10/2013 17:54, Markus Stockhausen wrote:
Should I exepect GRO to work on Mellanox IB cards with Linux 3.12 in general?
YES
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Hi Sean, anything else from your side re the IB core patches and this
series in general?
Do we have a user of these changes?
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On Tue, Oct 29, 2013 at 9:34 PM, Hefty, Sean sean.he...@intel.com wrote:
Hi Sean, anything else from your side re the IB core patches and this
series in general?
Do we have a user of these changes?
Oh sure, we didn't do that just for the fun of it... Sagi is working
to enhance the upstream
Von: Or Gerlitz [ogerl...@mellanox.com]
Gesendet: Dienstag, 29. Oktober 2013 16:55
An: Markus Stockhausen; Erez Shitrit
Cc: linux-rdma@vger.kernel.org; Yishai Hadas; s.wendy.ch...@gmail.com; Saeed
Mahameed
Betreff: Re: AW: AW: ACK behaviour difference LRO/GRO
On 29/10/2013 17:54, Markus
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