On May 22, 2014 at 2:13:09 PM, Jesse Gross (je...@nicira.com) wrote:
> On Thu, May 22, 2014 at 2:06 PM, Justin Pettit wrote:
> > On May 22, 2014 at 1:58:28 PM, Jesse Gross (je...@nicira.com) wrote:
> >> On Thu, May 22, 2014 at 1:39 PM, Justin Pettit wrote:
> >
> >> Is it possible to make the zone a
>> On Wed, Apr 30, 2014 at 11:59 PM, YAMAMOTO Takashi
>> wrote:
> Something like this (I have not tested either scenario):
>
> I think this will fail to match but that may not be obvious to users:
> packet_out: in_port=CONTROLLER actions=goto_table:1
> table 1: match=in_p
On May 22, 2014, at 1:39 PM, Ben Pfaff wrote:
> On Thu, May 22, 2014 at 10:57:19AM -0700, Ethan Jackson wrote:
>> As a result of commit a0bab87 (ofproto: Remove per-flow miss hash
>> table from upcall handler.) we're guaranteed that every packet has had
>> xlate_actions() called on it at least on
Acked-by: Alex Wang
On Thu, May 22, 2014 at 9:35 PM, Joe Stringer wrote:
> Signed-off-by: Joe Stringer
> ---
> ofproto/ofproto-dpif-xlate.c |2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/ofproto/ofproto-dpif-xlate.c b/ofproto/ofproto-dpif-xlate.c
> index a87db54..e0b10cb 100644
Signed-off-by: Joe Stringer
---
ofproto/ofproto-dpif-xlate.c |2 --
1 file changed, 2 deletions(-)
diff --git a/ofproto/ofproto-dpif-xlate.c b/ofproto/ofproto-dpif-xlate.c
index a87db54..e0b10cb 100644
--- a/ofproto/ofproto-dpif-xlate.c
+++ b/ofproto/ofproto-dpif-xlate.c
@@ -266,7 +266,6 @@
> According to _Unix Network Programming_, only the umask controls the
> permissions of a Unix domain socket created by bind(). This makes it
> difficult to correctly control permissions on sockets in a
> multithreaded process, since the umask is not thread-specific.
> Therefore, currently bind_un
Hey Ben,
Could you review it? Should be all ready,
Thanks,
Alex Wang,
On Tue, May 20, 2014 at 11:19 AM, Ben Pfaff wrote:
> On Tue, May 20, 2014 at 11:04 AM, Ryan Wilson 76511
> wrote:
> > Per Alex's request, I ran a 10K internal port creation test (using
> batches
> > of 500 ports at a tim
Found by inspection.
Signed-off-by: Ethan Jackson
---
ofproto/ofproto.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c
index 63f65c3..356fcb1 100644
--- a/ofproto/ofproto.c
+++ b/ofproto/ofproto.c
@@ -7054,6 +7054,8 @@ ofproto_get_vlan_usage(struct of
From: Jarno Rajahalme
Do not cache the 'tag' and 'max_priority' in the subtable array. This
makes later changes to classifier easier.
Change CLS_SUBTABLES_FOR_EACH to iterate with a regular array index.
Makes the 'cls_subtables*' functions to always leave the subtables
array in a consistent st
On Thu, May 22, 2014 at 11:25:12AM -0700, Ben Pfaff wrote:
> On Thu, May 22, 2014 at 02:44:36PM +0900, Simon Horman wrote:
> > Add per-table counters. This resolves some short-comings
> > in the data provided in a table stats reply message.
> >
> > * Lookups and matches are calculated based on tab
The documentation of the memory order argument of atomic operations
states that memory loads after an atomic load with a
memory_order_acquire cannot be moved before the atomic operation.
This still leaves open the possibility that non-atomic loads before
the atomic load could be moved after it, hen
C99 declarations within code are allowed now. Change the
FLOW_FOR_EACH_IN_MAP to use loop variable within the for statement.
This makes this macro more generally useful.
The loop variable name is suffixed with two underscores with the
intention that there would be a low likelihood of collision wi
Add cmap_replace() and cmap_first(), as well as CMAP_FOR_EACH_SAFE and
CMAP_FOR_EACH_CONTINUE to make porting existing hmap using code a bit
easier.
CMAP_FOR_EACH_SAFE is useful in RCU postponed destructors, when it is
known that additional postponing is not needed.
Signed-off-by: Jarno Rajahalme
lib/ovs-rcu.h had some of the comments duplicated.
Add ovsrcu_init() that can be used like ovsrcu_set() when the RCU
protected pointer is not yet visible any readers.
Use OVS_CONSTRUCTOR to initialize the ovs-rcu module.
Signed-off-by: Jarno Rajahalme
---
lib/ovs-rcu.c | 46 +
As even the MSVC 2013 now supports the C99 mixing of declarations and
code, we can now allow them in OVS code.
GCC (at least some versions of it) require the -std=c99 option to not
issue warnings, and since we rely in GCC extensions when compiling
with GCC, the option -std=gnu99 is now added to th
On Fri, May 23, 2014 at 01:15:58AM +0200, Thomas Graf wrote:
> Signed-off-by: Thomas Graf
Thanks for the patches.
Definitions in netlink-protocol.h have to be written from the
perspective that we might be on a non-Linux host and compiling with a
non-GCC compiler (in particular MSVC). The defini
Thanks Ben and Ryan for the review. All 4 patches applied.
On Thu, May 22, 2014 at 11:16 AM, Ryan Wilson 76511 wrote:
> This is a much cleaner improvement, thanks!
>
> Acked-by: Ryan Wilson
>
> On 5/22/14 11:04 AM, "Andy Zhou" wrote:
>
>>ofproto_group_write_lookup() slightly different from
>>of
On May 22, 2014, at 4:27 PM, Jarno Rajahalme wrote:
>> I find myself wondering whether we could end up with a funny
>> paradoxical mask, e.g. mark some bit of a TCP port as looked at even
>> though we didn't mark the IP protocol as looked at. I am not sure
>> whether this can happen or whether
On May 22, 2014, at 10:43 AM, Ben Pfaff wrote:
> On Mon, May 19, 2014 at 12:35:46PM -0700, Jarno Rajahalme wrote:
>> When, during a classifier lookup, we narrow down to a single potential
>> rule, it is enough to match on ("unwildcard") one bit that differs
>> between the packet and the rule.
>>
On 05/23/14 at 01:15am, Thomas Graf wrote:
> Test: * Avg pps as reported by pktgen for a single pktgen thread
> * qemu, vcpu=2, mem=2GB, megaflows disabled
>
> Orig [0] ZC [1]mmap [2] shared-ofpbuf [3]
> 64B (linear)624K 564K 962K 900K
> 1.5K (linea
Signed-off-by: Thomas Graf
---
lib/dpif-linux.c | 3 +-
lib/netlink-protocol.h | 39 ++
lib/netlink-socket.c | 345 -
lib/netlink-socket.h | 10 +-
4 files changed, 361 insertions(+), 36 deletions(-)
diff --git a/lib/dpif-linux.c
If the message was received via a shared memory ring the frame
is usable as ofpbuf base directly without copying the buffer
unnecessarily. A new destructor() callback is introduced which
allows marking the frame unused after the ofpbuf has been
uninitialized.
Signed-off-by: Thomas Graf
---
lib/n
---
lib/dpif-linux.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/dpif-linux.c b/lib/dpif-linux.c
index 42a3f72..09f02b3 100644
--- a/lib/dpif-linux.c
+++ b/lib/dpif-linux.c
@@ -298,7 +298,7 @@ vport_create_socksp(uint32_t n_socks, int *error)
size_t i;
f
A quick status update and request for comments on the future
direction of this work.
Changes since last post (tl;dr)
* Reduced ring size from 4M to 1M
* Added proper handling for socket errors (EPOLLERR)
* More benchmarking
Numbers, first:
Test: * Avg pps as reported by pktgen for a single
Signed-off-by: Thomas Graf
---
utilities/nlmon.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/utilities/nlmon.c b/utilities/nlmon.c
index 99b060c..60eb100 100644
--- a/utilities/nlmon.c
+++ b/utilities/nlmon.c
@@ -47,7 +47,7 @@ main(int argc OVS_UNUSED, char *argv[])
s
On Tue, May 20, 2014 at 9:27 PM, Lori Jakab wrote:
> On 5/21/14, 4:10 AM, Jesse Gross wrote:
>>
>> On Tue, May 13, 2014 at 7:02 AM, Lorand Jakab wrote:
>>>
>>> Implementation of the pop_eth and push_eth actions in the kernel, and
>>> layer 3 flow support.
>>>
>>> Signed-off-by: Lorand Jakab
>>
>
According to _Unix Network Programming_, only the umask controls the
permissions of a Unix domain socket created by bind(). This makes it
difficult to correctly control permissions on sockets in a
multithreaded process, since the umask is not thread-specific.
Therefore, currently bind_unix_socket(
On Thu, May 22, 2014 at 01:39:22PM -0700, Gurucharan Shetty wrote:
> On Thu, May 22, 2014 at 9:36 AM, Ben Pfaff wrote:
> > The test added in this commit would have caught the bug fixed by commit
> > 96be8de595150 (bridge: When ports disappear from a datapath, add them
> > back.). With that commit
On Tue, May 13, 2014 at 05:02:16PM +0300, Lorand Jakab wrote:
> Implementation of the pop_eth and push_eth actions in the kernel, and
> layer 3 flow support.
>
> Signed-off-by: Lorand Jakab
"sparse" complains thus:
/home/blp/ovs/_build/datapath/linux/flow_netlink.c:528:17:
warning: expr
On Tue, May 13, 2014 at 05:02:15PM +0300, Lorand Jakab wrote:
> This commit relaxes the assumption that all packets have an Ethernet
> header, and adds support for layer 3 flows. For each packet received on
> the Linux kernel datapath the l2 and l3 members of struct ofpbuf are
> intialized appropr
On Thu, May 22, 2014 at 2:06 PM, Justin Pettit wrote:
> On May 22, 2014 at 1:58:28 PM, Jesse Gross (je...@nicira.com) wrote:
>> On Thu, May 22, 2014 at 1:39 PM, Justin Pettit wrote:
>
>> Is it possible to make the zone a register or accessible from a
>> register? I realize that there is a differen
On May 22, 2014 at 1:58:28 PM, Jesse Gross (je...@nicira.com) wrote:
> On Thu, May 22, 2014 at 1:39 PM, Justin Pettit wrote:
> Is it possible to make the zone a register or accessible from a
> register? I realize that there is a difference in size but it seems
> like it has the potential to make t
On Thu, May 22, 2014 at 1:39 PM, Justin Pettit wrote:
> Connection Tracking
> ---
> The new connection tracking action is defined as follows:
>
> /* Action structure for NXAST_CONNTRACK.
> *
> * Pass traffic to the connection tracker. If 'flags' is NXACF_RESUBMIT,
>
On Thu, May 22, 2014 at 01:36:23PM -0700, Pravin Shelar wrote:
> On Thu, May 22, 2014 at 1:23 PM, Ben Pfaff wrote:
> > On Thu, May 22, 2014 at 11:50:59AM -0700, Pravin Shelar wrote:
> >> On Thu, May 22, 2014 at 10:30 AM, Daniele Di Proietto
> >> wrote:
> >> > These patches remove struct hmap flow
Below, is a first cut of the design document I wrote for integrating with the
connection tracker. As I mentioned at my OpenStack presentation, I have a
prototype that (largely) implements this, but it's not ready to be shared yet.
The goal is to have it in a released version of OVS by the end
On Thu, May 22, 2014 at 9:36 AM, Ben Pfaff wrote:
> The test added in this commit would have caught the bug fixed by commit
> 96be8de595150 (bridge: When ports disappear from a datapath, add them
> back.). With that commit reverted, the new test fails.
>
> Signed-off-by: Ben Pfaff
> Acked-by: Gu
On Thu, May 22, 2014 at 10:57:19AM -0700, Ethan Jackson wrote:
> As a result of commit a0bab87 (ofproto: Remove per-flow miss hash
> table from upcall handler.) we're guaranteed that every packet has had
> xlate_actions() called on it at least once. Therefore, there's no
> need to re-xlate slow pa
On Thu, May 22, 2014 at 1:23 PM, Ben Pfaff wrote:
> On Thu, May 22, 2014 at 11:50:59AM -0700, Pravin Shelar wrote:
>> On Thu, May 22, 2014 at 10:30 AM, Daniele Di Proietto
>> wrote:
>> > These patches remove struct hmap flow_table from dp_netdev.
>> > A new function has been added to the classifi
On 5/22/14, 9:45 PM, Jesse Gross wrote:
On Thu, May 22, 2014 at 11:34 AM, Ben Pfaff wrote:
On Tue, May 13, 2014 at 05:02:14PM +0300, Lorand Jakab wrote:
These actions will allow L2->L3 and L3->L2 switching, and are supposed
to be added to flows installed in the datapath transparently by
ovs-v
On 5/22/14, 9:34 PM, Ben Pfaff wrote:
On Tue, May 13, 2014 at 05:02:14PM +0300, Lorand Jakab wrote:
These actions will allow L2->L3 and L3->L2 switching, and are supposed
to be added to flows installed in the datapath transparently by
ovs-vswitchd.
Signed-off-by: Lorand Jakab
This appears to
On Thu, May 22, 2014 at 11:16 AM, Ben Pfaff wrote:
> On Thu, May 22, 2014 at 11:04:41AM -0700, Andy Zhou wrote:
>> Signed-off-by: Andy Zhou
>
> I usually put an outer set of parentheses on multiline expressions.
Thanks for mentioning this. Plan to push with the following incremental.
diff --git
On Thu, May 22, 2014 at 11:50:59AM -0700, Pravin Shelar wrote:
> On Thu, May 22, 2014 at 10:30 AM, Daniele Di Proietto
> wrote:
> > These patches remove struct hmap flow_table from dp_netdev.
> > A new function has been added to the classifier interface
> > (classifier_at_position). Given the com
On Thu, May 22, 2014 at 01:17:31PM -0700, Gurucharan Shetty wrote:
> On Thu, May 22, 2014 at 10:43 AM, Ben Pfaff wrote:
> > On Mon, May 19, 2014 at 12:35:46PM -0700, Jarno Rajahalme wrote:
> >> When, during a classifier lookup, we narrow down to a single potential
> >> rule, it is enough to match
I haven't looked into Debian, but I have Ubuntu 14.04 with libvirt 1.2.1:
aatteka@aatteka-MacBookPro:~$ service libvirt-bin
Usage: /etc/init.d/libvirt-bin COMMAND
aatteka@aatteka-MacBookPro:~$ service libvirt-guests
libvirt-guests: unrecognized service
As you can see from output above my Ubuntu sy
On Thu, May 22, 2014 at 10:43 AM, Ben Pfaff wrote:
> On Mon, May 19, 2014 at 12:35:46PM -0700, Jarno Rajahalme wrote:
>> When, during a classifier lookup, we narrow down to a single potential
>> rule, it is enough to match on ("unwildcard") one bit that differs
>> between the packet and the rule.
On Tue, May 13, 2014 at 05:02:15PM +0300, Lorand Jakab wrote:
> diff --git a/lib/flow.c b/lib/flow.c
> index 9c9adc5..2b87309 100644
> --- a/lib/flow.c
> +++ b/lib/flow.c
> @@ -121,7 +121,7 @@ struct mf_ctx {
> * away. Some GCC versions gave warnigns on ALWAYS_INLINE, so these are
> * defined
On Thu, May 22, 2014 at 10:30 AM, Daniele Di Proietto
wrote:
> These patches remove struct hmap flow_table from dp_netdev.
> A new function has been added to the classifier interface
> (classifier_at_position). Given the complexity added by this call, which has
> to expose part of the classifier
On Thu, May 22, 2014 at 11:34 AM, Ben Pfaff wrote:
> On Tue, May 13, 2014 at 05:02:14PM +0300, Lorand Jakab wrote:
>> These actions will allow L2->L3 and L3->L2 switching, and are supposed
>> to be added to flows installed in the datapath transparently by
>> ovs-vswitchd.
>>
>> Signed-off-by: Lora
On Tue, May 13, 2014 at 05:02:14PM +0300, Lorand Jakab wrote:
> These actions will allow L2->L3 and L3->L2 switching, and are supposed
> to be added to flows installed in the datapath transparently by
> ovs-vswitchd.
>
> Signed-off-by: Lorand Jakab
This appears to renumber some existing OVS_ACTI
On Thu, May 22, 2014 at 02:44:36PM +0900, Simon Horman wrote:
> Add per-table counters. This resolves some short-comings
> in the data provided in a table stats reply message.
>
> * Lookups and matches are calculated based on table
> accesses rather than datapath flow hits and misses.
>
> * Loo
On Thu, May 22, 2014 at 11:04:40AM -0700, Andy Zhou wrote:
> Signed-off-by: Andy Zhou
Acked-by: Ben Pfaff
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On Thu, May 22, 2014 at 11:04:39AM -0700, Andy Zhou wrote:
> Signed-off-by: Andy Zhou
Acked-by: Ben Pfaff
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This is a much cleaner improvement, thanks!
Acked-by: Ryan Wilson
On 5/22/14 11:04 AM, "Andy Zhou" wrote:
>ofproto_group_write_lookup() slightly different from
>ofproto_group_lookup() in handling reference counting.
>Currently, it has only one caller: modify_group().
>It seems the abstraction
On Thu, May 22, 2014 at 11:04:38AM -0700, Andy Zhou wrote:
> ofproto_group_write_lookup() slightly different from
> ofproto_group_lookup() in handling reference counting.
> Currently, it has only one caller: modify_group().
> It seems the abstraction is not adding value here.
>
> Remove the functi
On Thu, May 22, 2014 at 11:04:41AM -0700, Andy Zhou wrote:
> Signed-off-by: Andy Zhou
I usually put an outer set of parentheses on multiline expressions.
Acked-by: Ben Pfaff
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On Thu, May 22, 2014 at 10:13:22AM -0700, Daniele Di Proietto wrote:
> The new function mimics the semantics of 'hmap''s hmap_at_position().
> It can be used to iterate through the classifier's rules when locking can't
> be used
>
> Signed-off-by: Daniele Di Proietto
Jarno, would you mind review
Signed-off-by: Andy Zhou
---
ofproto/ofproto-dpif-xlate.c | 15 +++
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/ofproto/ofproto-dpif-xlate.c b/ofproto/ofproto-dpif-xlate.c
index 93998fb..67b7017 100644
--- a/ofproto/ofproto-dpif-xlate.c
+++ b/ofproto/ofproto-dpif-xla
Signed-off-by: Andy Zhou
---
ofproto/ofproto-dpif.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c
index ab56728..460f5e1 100644
--- a/ofproto/ofproto-dpif.c
+++ b/ofproto/ofproto-dpif.c
@@ -3653,7 +3653,6 @@ group_dpif_lookup(struct ofproto_dpi
Signed-off-by: Andy Zhou
---
ofproto/ofproto-dpif-xlate.c | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/ofproto/ofproto-dpif-xlate.c b/ofproto/ofproto-dpif-xlate.c
index 67b7017..5b0791f 100644
--- a/ofproto/ofproto-dpif-xlate.c
+++ b/ofproto/ofproto-dpif-xlate.c
ofproto_group_write_lookup() slightly different from
ofproto_group_lookup() in handling reference counting.
Currently, it has only one caller: modify_group().
It seems the abstraction is not adding value here.
Remove the function, along with some refactoring, makes modify_group()
easier to underst
[Adding Murphy]
On Thu, May 22, 2014 at 10:57:19AM -0700, Ethan Jackson wrote:
> As a result of commit a0bab87 (ofproto: Remove per-flow miss hash
> table from upcall handler.) we're guaranteed that every packet has had
> xlate_actions() called on it at least once. Therefore, there's no
> need to
As a result of commit a0bab87 (ofproto: Remove per-flow miss hash
table from upcall handler.) we're guaranteed that every packet has had
xlate_actions() called on it at least once. Therefore, there's no
need to re-xlate slow path flows just to shove their packets through
the system.
This also may
On Mon, May 19, 2014 at 12:35:46PM -0700, Jarno Rajahalme wrote:
> When, during a classifier lookup, we narrow down to a single potential
> rule, it is enough to match on ("unwildcard") one bit that differs
> between the packet and the rule.
>
> This is a special case of the more general algorithm
The new function mimics the semantics of 'hmap''s hmap_at_position().
It can be used to iterate through the classifier's rules when locking can't
be used
Signed-off-by: Daniele Di Proietto
---
lib/classifier.c | 95
lib/classifier.h | 6 +
These patches remove struct hmap flow_table from dp_netdev.
A new function has been added to the classifier interface
(classifier_at_position). Given the complexity added by this call, which has to
expose part of the classifier interface, I’m not sure anymore this change is
worth merging, but I’
Signed-off-by: Daniele Di Proietto
---
tests/ofproto-dpif.at | 4
1 file changed, 4 insertions(+)
diff --git a/tests/ofproto-dpif.at b/tests/ofproto-dpif.at
index b87f735..6e89f04 100644
--- a/tests/ofproto-dpif.at
+++ b/tests/ofproto-dpif.at
@@ -1551,7 +1551,11 @@ NXT_PACKET_IN (xid=0x0):
As suggested by others, we can use the classifier, instead of the
hash table, as the only flow container in dpif-netdev
Signed-off-by: Daniele Di Proietto
---
lib/dpif-netdev.c | 73 +--
1 file changed, 38 insertions(+), 35 deletions(-)
diff -
On Mon, May 19, 2014 at 12:35:45PM -0700, Jarno Rajahalme wrote:
> Do not cache the 'tag' and 'max_priority' in the subtable array. This
> makes later changes to classifier easier.
>
> Change CLS_SUBTABLES_FOR_EACH to iterate with a regular array index.
>
> Also makes the 'cls_subtables*' functi
Thanks! Applied to master.
On Wed, May 21, 2014 at 01:27:33PM -0700, Jarno Rajahalme wrote:
> LGTM,
>
> Jarno
>
> Acked-by: Jarno Rajahalme
>
> > On Apr 30, 2014, at 2:35 PM, Ben Pfaff wrote:
> >
> > The poll_loop code has a feature that, when turned on manually or
> > automatically (due
The test added in this commit would have caught the bug fixed by commit
96be8de595150 (bridge: When ports disappear from a datapath, add them
back.). With that commit reverted, the new test fails.
Signed-off-by: Ben Pfaff
Acked-by: Gurucharan Shetty
---
v1->v2: Rebase, fixing a lot of conflicts
On Thu, May 22, 2014 at 09:12:09AM -0700, Gurucharan Shetty wrote:
> On Fri, Apr 25, 2014 at 10:24 AM, Ben Pfaff wrote:
> > The test added in this commit would have caught the bug fixed by commit
> > 96be8de595150 (bridge: When ports disappear from a datapath, add them
> > back.). With that commi
On Fri, Apr 25, 2014 at 10:24 AM, Ben Pfaff wrote:
> The test added in this commit would have caught the bug fixed by commit
> 96be8de595150 (bridge: When ports disappear from a datapath, add them
> back.). With that commit reverted, the new test fails.
>
> Signed-off-by: Ben Pfaff
> -error
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On Thu, May 22, 2014 at 6:00 PM, chen zhang <3zhangchen9...@gmail.com> wrote:
> is it true?but when i specify the table like this:
> cookie=0x0, duration=68.077s, table=1, n_packets=13, n_bytes=962, in_port=1
> actions=goto_table:3
> cookie=0x0, duration=68.077s, table=1, n_packets=0, n_bytes=0,
On Thu, May 22, 2014 at 4:54 PM, chen zhang <3zhangchen9...@gmail.com> wrote:
> but i know that when a ofp_match has more specified fields than another,it
> would be chosen to function even with the same priority.is it true?
Please do not drop the list.
No. When a packet matches multiple flows, t
75 matches
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