This is the first step in representing all OVS vports as regular
struct net_devices. Move the net_device pointer into the vport
structure itself to get rid of struct vport_netdev.
Signed-off-by: Thomas Graf tg...@suug.ch
Signed-off-by: Pravin B Shelar pshe...@nicira.com
---
net/openvswitch
From: Roopa Prabhu ro...@cumulusnetworks.com
For input routes with tunnel encap state this patch redirects
dst output functions to lwtunnel_output which later resolves to
the corresponding lwtunnel output function.
This has been tested to work with mpls ip tunnels.
Signed-off-by: Roopa Prabhu
If output device wants to see the dst, inherit the dst of the
original skb and pass it on to generate the ARP request.
Signed-off-by: Thomas Graf tg...@suug.ch
---
net/ipv4/arp.c | 65 +-
1 file changed, 37 insertions(+), 28 deletions
This allows to get rid of the get_name() vport ops later on.
Signed-off-by: Thomas Graf tg...@suug.ch
---
net/openvswitch/datapath.c | 4 ++--
net/openvswitch/vport-internal_dev.c | 1 -
net/openvswitch/vport-netdev.c | 6 --
net/openvswitch/vport-netdev.h | 1 -
net
From: Roopa Prabhu ro...@cumulusnetworks.com
Signed-off-by: Roopa Prabhu ro...@cumulusnetworks.com
---
net/mpls/af_mpls.c | 11 ---
net/mpls/internal.h | 9 +++--
2 files changed, 15 insertions(+), 5 deletions(-)
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index
ip_route_input() unconditionally overwrites the dst. Hide the original
dst attached to the skb by calling skb_dst_set(skb, NULL) prior to
ip_route_input().
Reported-by: Julian Anastasov j...@ssi.bg
Signed-off-by: Thomas Graf tg...@suug.ch
---
net/ipv4/icmp.c | 1 +
1 file changed, 1 insertion
Add a new flowi_tunnel structure which is a subset of ip_tunnel_key to
allow routes to match on tunnel metadata. For now, the tunnel id is
added to flowi_tunnel which allows for routes to be bound to specific
virtual tunnels.
Signed-off-by: Thomas Graf tg...@suug.ch
---
include/net/flow.h
allowing to interpret
metadata in a later commit.
Signed-off-by: Thomas Graf tg...@suug.ch
---
include/net/dst.h | 6 +++-
include/net/dst_metadata.h | 32 ++
net/core/dev.c | 2 +-
net/core/dst.c | 84
at tunnel level
upon demand.
Signed-off-by: Thomas Graf tg...@suug.ch
---
drivers/net/vxlan.c| 3 ++-
include/net/fib_rules.h| 1 +
include/net/ip_tunnels.h | 11 +++
include/uapi/linux/fib_rules.h | 2 +-
net/core/fib_rules.c | 24
removed.
Signed-off-by: Thomas Graf tg...@suug.ch
Signed-off-by: Pravin B Shelar pshe...@nicira.com
---
drivers/net/vxlan.c | 149 ---
include/linux/skbuff.h | 1 +
include/net/dst_metadata.h | 13
include/net/ip_tunnels.h | 14
From: Roopa Prabhu ro...@cumulusnetworks.com
This is similar to ipv4 redirect of dst output to lwtunnel
output function for encapsulation and xmit.
Signed-off-by: Roopa Prabhu ro...@cumulusnetworks.com
---
net/ipv6/route.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/ipv6/route.c
From: Roopa Prabhu ro...@cumulusnetworks.com
This patch adds support in ipv4 fib functions to parse user
provided encap attributes and attach encap state data to fib_nh
and rtable.
Signed-off-by: Roopa Prabhu ro...@cumulusnetworks.com
---
include/net/ip_fib.h | 5 ++-
include/net/route.h
From: Roopa Prabhu ro...@cumulusnetworks.com
This patch introduces lwtunnel_output function to call corresponding
lwtunnels output function to xmit the packet.
It adds two variants lwtunnel_output and lwtunnel_output6 for ipv4 and
ipv6 respectively today. But this is subject to change when
This introduces a new IP tunnel lightweight tunnel type which allows
to specify IP tunnel instructions per route. Only IPv4 is supported
at this point.
Signed-off-by: Thomas Graf tg...@suug.ch
---
drivers/net/vxlan.c| 10 +++-
include/net/dst_metadata.h | 12 -
include/net
From: Roopa Prabhu ro...@cumulusnetworks.com
Provides infrastructure to parse/dump/store encap information for
light weight tunnels like mpls. Encap information for such tunnels
is associated with fib routes.
This infrastructure is based on previous suggestions from
Eric Biederman to follow the
for use by mpls iptunnels
mpls: ip tunnel support
Thomas Graf (13):
ip_tunnel: Make ovs_tunnel_info and ovs_key_ipv4_tunnel generic
icmp: Don't leak original dst into ip_route_input()
dst: Metadata destinations
arp: Inherit metadata dst when creating ARP requests
vxlan: Flow based
From: Roopa Prabhu ro...@cumulusnetworks.com
This patch adds support in ipv6 fib functions to parse Netlink
RTA encap attributes and attach encap state data to rt6_info.
Signed-off-by: Roopa Prabhu ro...@cumulusnetworks.com
---
include/net/ip6_fib.h | 3 +++
net/ipv6/ip6_fib.c| 2 ++
On 07/17/15 at 11:41am, Alexei Starovoitov wrote:
On 7/17/15 5:55 AM, Thomas Graf wrote:
@@ -2373,6 +2470,12 @@ static void vxlan_setup(struct net_device *dev)
netif_keep_dst(dev);
dev-priv_flags |= IFF_LIVE_ADDR_CHANGE;
+/* If in flow based mode, keep the dst including
On 07/17/15 at 11:25pm, Julian Anastasov wrote:
Hello,
On Fri, 17 Jul 2015, Thomas Graf wrote:
Add a new flowi_tunnel structure which is a subset of ip_tunnel_key to
allow routes to match on tunnel metadata. For now, the tunnel id is
added to flowi_tunnel which allows
Acked-by: Thomas Graf tg...@suug.ch
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On 07/15/15 at 12:46pm, Tom Herbert wrote:
On Tue, Jul 14, 2015 at 10:54 PM, Herbert Xu
The memory cost is merely 8 bytes per local port, is it really too
much?
Okay, it looks like there is already an additional hlist_node in
skc_common that can be used for a secondary hash. It's
(), vxlan_xmit_skb()
since they are no longer needed.
Signed-off-by: Thomas Graf tg...@suug.ch
Signed-off-by: Pravin B Shelar pshe...@nicira.com
---
drivers/net/vxlan.c| 242 +++
include/net/rtnetlink.h| 1 +
include/net/vxlan.h| 24 +--
net/core
This is the first step in representing all OVS vports as regular
struct net_devices. Move the net_device pointer into the vport
structure itself to get rid of struct vport_netdev.
Signed-off-by: Thomas Graf tg...@suug.ch
Signed-off-by: Pravin B Shelar pshe...@nicira.com
---
net/openvswitch
Utilize the new metadata dst to attach encapsulation instructions to
the skb. The existing egress_tun_info via the OVS_CB() is left in
place until all tunnel vports have been converted to the new method.
Signed-off-by: Thomas Graf tg...@suug.ch
Signed-off-by: Pravin B Shelar pshe...@nicira.com
From: Roopa Prabhu ro...@cumulusnetworks.com
Signed-off-by: Roopa Prabhu ro...@cumulusnetworks.com
---
net/mpls/af_mpls.c | 11 ---
net/mpls/internal.h | 9 +++--
2 files changed, 15 insertions(+), 5 deletions(-)
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index
This allows to get rid of the get_name() vport ops later on.
Signed-off-by: Thomas Graf tg...@suug.ch
---
net/openvswitch/datapath.c | 4 ++--
net/openvswitch/vport-internal_dev.c | 1 -
net/openvswitch/vport-netdev.c | 6 --
net/openvswitch/vport-netdev.h | 1 -
net
at tunnel level
upon demand.
Signed-off-by: Thomas Graf tg...@suug.ch
---
drivers/net/vxlan.c| 3 ++-
include/net/fib_rules.h| 1 +
include/net/ip_tunnels.h | 11 +++
include/uapi/linux/fib_rules.h | 2 +-
net/core/fib_rules.c | 24
If output device wants to see the dst, inherit the dst of the
original skb and pass it on to generate the ARP request.
Signed-off-by: Thomas Graf tg...@suug.ch
---
net/ipv4/arp.c | 65 +-
1 file changed, 37 insertions(+), 28 deletions
This introduces a new IP tunnel lightweight tunnel type which allows
to specify IP tunnel instructions per route. Only IPv4 is supported
at this point.
Signed-off-by: Thomas Graf tg...@suug.ch
---
drivers/net/vxlan.c| 10 +++-
include/net/dst_metadata.h | 12 -
include/net
From: Roopa Prabhu ro...@cumulusnetworks.com
This patch adds support in ipv6 fib functions to parse Netlink
RTA encap attributes and attach encap state data to rt6_info.
Signed-off-by: Roopa Prabhu ro...@cumulusnetworks.com
---
include/net/ip6_fib.h | 3 +++
net/ipv6/ip6_fib.c| 2 ++
From: Roopa Prabhu ro...@cumulusnetworks.com
This patch adds support in ipv4 fib functions to parse user
provided encap attributes and attach encap state data to fib_nh
and rtable.
Signed-off-by: Roopa Prabhu ro...@cumulusnetworks.com
---
include/net/ip_fib.h | 5 ++-
include/net/route.h
This factors out the device configuration out of the RTNL newlink
API which allows for in-kernel creation of VXLAN net_devices.
Signed-off-by: Thomas Graf tg...@suug.ch
---
drivers/net/vxlan.c | 332
include/net/vxlan.h | 59 ++
2
removed.
Signed-off-by: Thomas Graf tg...@suug.ch
Signed-off-by: Pravin B Shelar pshe...@nicira.com
---
drivers/net/vxlan.c | 155 +--
include/linux/skbuff.h | 1 +
include/net/dst_metadata.h | 13
include/net/ip_tunnels.h | 14
Add a new flowi_tunnel structure which is a subset of ip_tunnel_key to
allow routes to match on tunnel metadata. For now, the tunnel id is
added to flowi_tunnel which allows for routes to be bound to specific
virtual tunnels.
Signed-off-by: Thomas Graf tg...@suug.ch
---
include/net/flow.h | 7
allowing to interpret
metadata in a later commit.
Signed-off-by: Thomas Graf tg...@suug.ch
---
include/net/dst.h | 6 +++-
include/net/dst_metadata.h | 32 ++
net/core/dev.c | 2 +-
net/core/dst.c | 84
From: Roopa Prabhu ro...@cumulusnetworks.com
This implementation uses lwtunnel infrastructure to register
hooks for mpls tunnel encaps.
It picks cues from iptunnel_encaps infrastructure and previous
mpls iptunnel RFC patches from Eric W. Biederman and Robert Shearman
Signed-off-by: Roopa Prabhu
ip_route_input() unconditionally overwrites the dst. Hide the original
dst attached to the skb by calling skb_dst_set(skb, NULL) prior to
ip_route_input().
Reported-by: Julian Anastasov j...@ssi.bg
Signed-off-by: Thomas Graf tg...@suug.ch
---
net/ipv4/icmp.c | 1 +
1 file changed, 1 insertion
attributes
lwtunnel: support dst output redirect function
ipv4: redirect dst output to lwtunnel output
ipv6: rt6_info output redirect to tunnel output
mpls: export mpls functions for use by mpls iptunnels
mpls: ip tunnel support
Thomas Graf (13):
ip_tunnel: Make ovs_tunnel_info
From: Roopa Prabhu ro...@cumulusnetworks.com
For input routes with tunnel encap state this patch redirects
dst output functions to lwtunnel_output which later resolves to
the corresponding lwtunnel output function.
This has been tested to work with mpls ip tunnels.
Open items: Support for
to extend/modify
these structures without affecting user ABI.
Signed-off-by: Thomas Graf tg...@suug.ch
---
include/net/ip_tunnels.h | 63 +
include/uapi/linux/openvswitch.h | 2 +-
net/openvswitch/actions.c| 2 +-
net/openvswitch/datapath.h | 5
From: Roopa Prabhu ro...@cumulusnetworks.com
Provides infrastructure to parse/dump/store encap information for
light weight tunnels like mpls. Encap information for such tunnels
is associated with fib routes.
This infrastructure is based on previous suggestions from
Eric Biederman to follow the
From: Roopa Prabhu ro...@cumulusnetworks.com
This is similar to ipv4 redirect of dst output to lwtunnel
output function for encapsulation and xmit.
Signed-off-by: Roopa Prabhu ro...@cumulusnetworks.com
---
net/ipv6/route.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/ipv6/route.c
From: Roopa Prabhu ro...@cumulusnetworks.com
This patch introduces lwtunnel_output function to call corresponding
lwtunnels output function to xmit the packet.
It adds two variants lwtunnel_output and lwtunnel_output6 for ipv4 and
ipv6 respectively today. But this is subject to change when
From: Roopa Prabhu ro...@cumulusnetworks.com
This patch introduces two new RTA attributes to attach encap
data to fib routes.
Example iproute2 command to attach mpls encap data to ipv4 routes
$ip route add 10.1.1.0/30 encap mpls 200 via inet 10.1.1.1 dev swp1
Signed-off-by: Roopa Prabhu
On 07/17/15 at 10:28am, Eric Dumazet wrote:
On Fri, 2015-07-17 at 10:24 +0200, Eric Dumazet wrote:
Please simply use cond_resched() without counting and magic value.
Done
Also use cond_resched() in insert and delete phases ?
When I tried that it made the walker duplicates disappear which
Depending on system speed, the large lookup/insert/delete loops of the
testsuite can
take a considerable amount of time to complete causing watchdog warnings to
appear.
Allow other tasks to be scheduled throughout the loops.
Reported-by: Meelis Roos mr...@linux.ee
Signed-off-by: Thomas Graf tg
On 07/02/15 at 10:09pm, Meelis Roos wrote:
[ 33.425061] Running rhashtable test nelem=8, max_size=65536, shrinking=0
[ 33.425154] Test 00:
[ 33.534470] Adding 5 keys
[ 34.743553] Info: encountered resize
[ 34.743698] Info: encountered resize
[ 34.743838] Info: encountered
Depending on system speed, the large lookup loop can take a considerable
amount of time to complete causing watchdog warnings to appear. Allow
other tasks to be scheduled after every batch of 1000 lookups.
Reported-by: Meelis Roos mr...@linux.ee
Signed-off-by: Thomas Graf tg...@suug.ch
---
lib
On 07/17/15 at 12:26pm, Phil Sutter wrote:
On Fri, Jul 17, 2015 at 10:04:56AM +0200, Thomas Graf wrote:
On 07/02/15 at 10:09pm, Meelis Roos wrote:
[ 33.425061] Running rhashtable test nelem=8, max_size=65536,
shrinking=0
[ 33.425154] Test 00:
[ 33.534470] Adding 5 keys
On 07/16/15 at 02:36pm, Pravin Shelar wrote:
On Thu, Jul 16, 2015 at 7:52 AM, Thomas Graf tg...@suug.ch wrote:
I'm inclined to change this and use an in-kernel API as well to
create the net_device just like VXLAN does in patch 21.
Pravin, what do you think?
About the vxlan APIs we also
On 07/16/15 at 05:59pm, Simon Horman wrote:
On Fri, Jul 10, 2015 at 04:19:24PM +0200, Thomas Graf wrote:
static void ipgre_tap_setup(struct net_device *dev)
{
ether_setup(dev);
- dev-netdev_ops = gre_tap_netdev_ops;
dev-priv_flags |= IFF_LIVE_ADDR_CHANGE
On 07/13/15 at 10:11pm, Cong Wang wrote:
Caused by:
commit 21e4902aea80ef35afc00ee8d2abdea4f519b7f7
Author: Thomas Graf tg...@suug.ch
Date: Fri Jan 2 23:00:22 2015 +0100
netlink: Lockless lookup with RCU grace period in socket release
Defers the release of the socket
On 07/13/15 at 05:39pm, Tom Herbert wrote:
Added rhashtable_lookup_fast_cmpfn which does a lookup in an rhash table
with the compare function being taken from an argument. This allows
different compare functions to be used on the same table.
Signed-off-by: Tom Herbert t...@herbertland.com
On 07/13/15 at 03:55pm, Joe Stringer wrote:
It doesn't look like flow_free() is using this new function to
properly free the actions. Also, some of the error cases that hit this
code have sf_acts=NULL.
Good catch. Will fix in next iteration.
--
To unsubscribe from this list: send the line
On 07/15/15 at 12:35am, mr...@linux.ee wrote:
Yes, this fixes the error, thank you.
The new problem with the test - soft lockup - CPU#0 stuck for 22s! is
still there on 360 MHz UltraSparc IIi. I understand it is harmless but
is there some easy way to make the test avoid NMI watchdog?
[
From: Roopa Prabhu ro...@cumulusnetworks.com
This patch introduces two new RTA attributes to attach encap
data to fib routes.
Example iproute2 command to attach mpls encap data to ipv4 routes
$ip route add 10.1.1.0/30 encap mpls 200 via inet 10.1.1.1 dev swp1
Signed-off-by: Roopa Prabhu
From: Roopa Prabhu ro...@cumulusnetworks.com
This patch adds support in ipv4 fib functions to parse user
provided encap attributes and attach encap state data to fib_nh
and rtable.
Signed-off-by: Roopa Prabhu ro...@cumulusnetworks.com
---
include/net/ip_fib.h | 5 ++-
include/net/route.h
From: Roopa Prabhu ro...@cumulusnetworks.com
This patch adds support in ipv6 fib functions to parse Netlink
RTA encap attributes and attach encap state data to rt6_info.
Signed-off-by: Roopa Prabhu ro...@cumulusnetworks.com
---
include/net/ip6_fib.h | 3 +++
net/ipv6/ip6_fib.c| 2 ++
From: Roopa Prabhu ro...@cumulusnetworks.com
This patch introduces lwtunnel_output function to call corresponding
lwtunnels output function to xmit the packet.
It adds two variants lwtunnel_output and lwtunnel_output6 for ipv4 and
ipv6 respectively today. But this is subject to change when
From: Roopa Prabhu ro...@cumulusnetworks.com
Provides infrastructure to parse/dump/store encap information for
light weight tunnels like mpls. Encap information for such tunnels
is associated with fib routes.
This infrastructure is based on previous suggestions from
Eric Biederman to follow the
ipv6: rt6_info output redirect to tunnel output
mpls: export mpls functions for use by mpls iptunnels
mpls: ip tunnel support
Thomas Graf (12):
ip_tunnel: Make ovs_tunnel_info and ovs_key_ipv4_tunnel generic
dst: Metadata destinations
arp: Inherit metadata dst when creating ARP requests
From: Roopa Prabhu ro...@cumulusnetworks.com
Signed-off-by: Roopa Prabhu ro...@cumulusnetworks.com
---
net/mpls/af_mpls.c | 11 ---
net/mpls/internal.h | 3 +++
2 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index
. This member
is removed again in a later commit after the indirect VXLAN receive API
has been removed.
Signed-off-by: Thomas Graf tg...@suug.ch
Signed-off-by: Pravin B Shelar pshe...@nicira.com
---
drivers/net/vxlan.c | 149 ---
include/linux/skbuff.h
This factors out the device configuration out of the RTNL newlink
API which allows for in-kernel creation of VXLAN net_devices.
Signed-off-by: Thomas Graf tg...@suug.ch
---
drivers/net/vxlan.c | 332
include/net/vxlan.h | 59 ++
2
This allows to get rid of the get_name() vport ops later on.
Signed-off-by: Thomas Graf tg...@suug.ch
---
net/openvswitch/datapath.c | 4 ++--
net/openvswitch/vport-internal_dev.c | 1 -
net/openvswitch/vport-netdev.c | 6 --
net/openvswitch/vport-netdev.h | 1 -
net
This add the ability to select a routing table based on the tunnel
id which allows to maintain separate routing tables for each virtual
tunnel network.
ip rule add from all tunnel-id 100 lookup 100
ip rule add from all tunnel-id 200 lookup 200
Signed-off-by: Thomas Graf tg...@suug.ch
This is the first step in representing all OVS vports as regular
struct net_devices. Move the net_device pointer into the vport
structure itself to get rid of struct vport_netdev.
Signed-off-by: Thomas Graf tg...@suug.ch
Signed-off-by: Pravin B Shelar pshe...@nicira.com
---
net/openvswitch
(), vxlan_xmit_skb()
since they are no longer needed.
Signed-off-by: Thomas Graf tg...@suug.ch
Signed-off-by: Pravin B Shelar pshe...@nicira.com
---
drivers/net/vxlan.c| 242 +++
include/net/vxlan.h| 24 +--
net/openvswitch/Kconfig| 12 --
net
From: Pravin Shelar pshe...@nicira.com
Removes all of the OVS specific GRE code and makes OVS use a
GRE net_device.
Signed-off-by: Pravin B Shelar pshe...@nicira.com
---
net/core/dev.c | 5 +-
net/ipv4/ip_gre.c | 165 +-
This introduces a new IP tunnel lightweight tunnel type which allows
to specify IP tunnel instructions per route. Only IPv4 is supported
at this point.
Signed-off-by: Thomas Graf tg...@suug.ch
---
drivers/net/vxlan.c| 10 +++-
include/net/dst_metadata.h | 12 -
include/net
From: Roopa Prabhu ro...@cumulusnetworks.com
This is similar to ipv4 redirect of dst output to lwtunnel
output function for encapsulation and xmit.
Signed-off-by: Roopa Prabhu ro...@cumulusnetworks.com
---
net/ipv6/route.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/ipv6/route.c
Utilize the new metadata dst to attach encapsulation instructions to
the skb. The existing egress_tun_info via the OVS_CB() is left in
place until all tunnel vports have been converted to the new method.
Signed-off-by: Thomas Graf tg...@suug.ch
Signed-off-by: Pravin B Shelar pshe...@nicira.com
Add a new flowi_tunnel structure which is a subset of ip_tunnel_key to
allow routes to match on tunnel metadata. For now, the tunnel id is
added to flowi_tunnel which allows for routes to be bound to specific
virtual tunnels.
Signed-off-by: Thomas Graf tg...@suug.ch
---
include/net/flow.h | 7
From: Roopa Prabhu ro...@cumulusnetworks.com
This implementation uses lwtunnel infrastructure to register
hooks for mpls tunnel encaps.
It picks cues from iptunnel_encaps infrastructure and previous
mpls iptunnel RFC patches from Eric W. Biederman and Robert Shearman
Signed-off-by: Roopa Prabhu
to extend/modify
these structures without affecting user ABI.
Signed-off-by: Thomas Graf tg...@suug.ch
---
include/net/ip_tunnels.h | 63 +
include/uapi/linux/openvswitch.h | 2 +-
net/openvswitch/actions.c| 2 +-
net/openvswitch/datapath.h | 5
allowing to interpret
metadata in a later commit.
Signed-off-by: Thomas Graf tg...@suug.ch
---
include/net/dst.h | 5 ++-
include/net/dst_metadata.h | 32 +++
net/core/dev.c | 2 +-
net/core/dst.c | 76
If output device wants to see the dst, inherit the dst of the
original skb and pass it on to generate the ARP request.
Signed-off-by: Thomas Graf tg...@suug.ch
---
net/ipv4/arp.c | 71 +++---
1 file changed, 43 insertions(+), 28 deletions
From: Roopa Prabhu ro...@cumulusnetworks.com
For input routes with tunnel encap state this patch redirects
dst output functions to lwtunnel_output which later resolves to
the corresponding lwtunnel output function.
This has been tested to work with mpls ip tunnels.
Open items: Support for
On 07/10/15 at 05:36pm, Eric Dumazet wrote:
On Fri, 2015-07-10 at 16:19 +0200, Thomas Graf wrote:
From: Roopa Prabhu ro...@cumulusnetworks.com
+ if (oif)
+ dev = __dev_get_by_index(net, oif);
+ ret = lwtunnel_build_state(dev, encap_type
On 07/10/15 at 09:57pm, Julian Anastasov wrote:
Hello,
On Fri, 10 Jul 2015, Thomas Graf wrote:
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1691,6 +1691,8 @@ static int ip_route_input_slow(struct sk_buff *skb,
__be32 daddr, __be32 saddr,
by fib_lookup
On 07/04/15 at 11:21pm, roopa wrote:
Thx. I have fixed this since,...did not realize it came in as part of this
RFC series.
Other than that I managed to rebase my changes onto yours and it
looks clean.
Glad to know!. thanks Thomas. I had a few more changes (mostly cleanup/bug
fixes, ipv6
On 06/18/15 at 09:49pm, Roopa Prabhu wrote:
+#ifdef CONFIG_LWTUNNEL
+ if (fi-fib_nh-nh_lwtstate) {
+ struct lwtunnel_state *lwtstate;
+
+ lwtstate = fi-fib_nh-nh_lwtstate;
+ if (nla_put_u16(skb, RTA_ENCAP_TYPE,
On 06/18/15 at 09:49pm, Roopa Prabhu wrote:
+static inline struct lwtunnel_state *lwtunnel_skb_lwstate(struct sk_buff
*skb)
+{
+ struct rtable *rt = (struct rtable *)skb_dst(skb);
+
+ return rt-rt_lwtstate;
+}
Noticed while rebasing onto your patches. This needs an
ifdef
Thanks for the report. I think this is already fixed. Can you try with the
following commit:
commit 246b23a7695bd5a457aa51a36a948cce53d1d477
Author: Thomas Graf tg...@suug.ch
Date: Thu Apr 30 22:37:44 2015 +
rhashtable-test: Use walker to test bucket statistics
As resizes may
inside of rhashtable_lookup_compare())
nft_hash is not affected as it doesn't use the lookup API until 4.0.
Acked-by: Thomas Graf tg...@suug.ch
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On 06/18/15 at 09:49pm, Roopa Prabhu wrote:
diff --git a/net/mpls/Kconfig b/net/mpls/Kconfig
index 17bde79..3e87a6b 100644
--- a/net/mpls/Kconfig
+++ b/net/mpls/Kconfig
@@ -27,4 +27,9 @@ config MPLS_ROUTING
help
Add support for forwarding of mpls packets.
+config
On 06/20/15 at 07:27am, roopa wrote:
On 6/19/15, 11:39 AM, Robert Shearman wrote:
On 19/06/15 19:34, roopa wrote:
On 6/19/15, 10:25 AM, Robert Shearman wrote:
n 19/06/15 16:14, roopa wrote:
In the netdevice case, this output function is not called atall. It
should just follow the existing
On 06/18/15 at 09:49pm, Roopa Prabhu wrote:
From: Roopa Prabhu ro...@cumulusnetworks.com
Introduces two netlink attributes RTA_ENCAP_TYPE and
RTA_ENCAP to support attaching encap information to ipv4 routes.
RTA_ENCAP is a nested attribute as suggested by Thomas
(and also as Robert had it
On 06/18/15 at 09:49pm, Roopa Prabhu wrote:
+#include net/ip.h
+#include net/rtnetlink.h
+
+#define LWTUNNEL_HASH_BITS 7
+#define LWTUNNEL_HASH_SIZE (1 LWTUNNEL_HASH_BITS)
+
+struct lwtunnel_hdr {
+ int len;
+ __u8data[0];
+};
The name header is a
On 06/10/15 at 01:43pm, Shrijeet Mukherjee wrote:
On Tue, Jun 9, 2015 at 3:15 AM, Thomas Graf tg...@suug.ch wrote:
Do I understand this correctly that swp* represent veth pairs?
Why do you have distinct addresses on each peer of the pair?
Are the addresses in N2 and N3 considered private
On 06/08/15 at 11:35am, Shrijeet Mukherjee wrote:
[...]
model with some performance paths that need optimization. (Specifically
the output route selector that Roopa, Robert, Thomas and EricB are
currently discussing on the MPLS thread)
Thanks for posting these patches just in time. This
On 06/08/15 at 08:17am, roopa wrote:
ack, that sounds intuitive.
With RTA_ENCAP and the mpls examples i was using it looks something like the
below for (1)
ip route add 10.1.1.0/30 encap mpls 200 via 10.1.1.1 dev eth0
The tunnel dst is parsed and understood by the light weight tunnel
On 06/05/15 at 07:54pm, roopa wrote:
On 6/5/15, 8:26 AM, Robert Shearman wrote:
It isn't clear to me what the strategy here is for dealing with tunnel
encaps that aren't bound to an interface.
Thomas, I presume you would prefer not to force the user to keep track of
changes to the output
On 06/03/15 at 07:21am, Roopa Prabhu wrote:
From: Roopa Prabhu ro...@cumulusnetworks.com
This is still WIP and incomplete.
Posting it here because of the other discussions
happening around mpls ler in the context of Roberts
code and I happened to mention this implementation.
This was in
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On 06/03/15 at 12:58pm, Tom Herbert wrote:
The data path for ILA is a simple NAT translation that only operates
on the upper 64 bits of a destination address in IPv6 packets. The
basic process is:
1) Lookup 64 bit identifier (lower 64 bits of destination) in a table
2) If a match is
On 06/03/15 at 12:58pm, Tom Herbert wrote:
diff --git a/drivers/net/ipvlan/ipvlan_main.c
b/drivers/net/ipvlan/ipvlan_main.c
index 1acc283..e029fad 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -9,6 +9,10 @@
#include ipvlan.h
+bool query_ila
On 06/03/15 at 12:58pm, Tom Herbert wrote:
+static struct genl_family ila_nl_family = {
+ .id = GENL_ID_GENERATE,
+ .hdrsize= 0,
+ .name = ILA_GENL_NAME,
+ .version= ILA_GENL_VERSION,
+ .maxattr= ILA_ATTR_MAX,
+ .netnsok
On 06/03/15 at 05:29pm, Jiri Benc wrote:
On Mon, 1 Jun 2015 16:27:32 +0200, Thomas Graf wrote:
--- a/net/openvswitch/flow.h
+++ b/net/openvswitch/flow.h
@@ -45,6 +45,11 @@ struct sk_buff;
#define TUN_METADATA_OPTS(flow_key, opt_len) \
((void *)((flow_key)-tun_opts
On 06/02/15 at 06:23pm, Eric W. Biederman wrote:
Thomas I may have misunderstood what you are trying to do.
Is what you were aiming for roughly the existing RTA_FLOW so you can
transmit packets out one network device and have enough information to
know which of a set of tunnels of a given
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