Re: [ovs-dev] [patch] datapath-windows: Append tunnel info to upcall for correct template

> > On 1/31/20, 10:42, "Amber Hu" wrote: > > > Formerly, there is no tunnel information appended in the upcall’s > packet data, which is expected by IPFIX in userspace to calculate > the template for exporting the sampled flow record of on egress > tunnel

[ovs-dev] [patch v3] datapath-windows: Append tunnel info to upcall for correct template

Formerly, there is no tunnel information appended in the upcall’s packet data, which is expected by IPFIX in userspace to calculate the template for exporting the sampled flow record of on egress tunnel port. To fix this, during performing OvsOutputUserspaceAction(), we would check whether it

[ovs-dev] 答复: [PATCH v2] netdev-linux: Prepend the std packet in the TSO packet

Hi, Flavio With this one patch and previous several merged TSO-related patches, can veth work with "ethtool -K vethX tx on"? I always can't figure out why veth can work in dpdk data path when tx offload features are on, it looks like you're fixing this big issue, right? For tap interface, it

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Re: [ovs-dev] [PATCH] conntrack: Fix conntrack new state

On Fri, Jan 31, 2020 at 2:07 AM Dumitru Ceara wrote: > > On 1/29/20 7:58 PM, William Tu wrote: > > On Fri, Dec 20, 2019 at 01:16:39PM -0800, Ben Pfaff wrote: > >> On Fri, Dec 20, 2019 at 09:51:08AM -0800, Yi-Hung Wei wrote: > >>> In connection tracking system, a connection is established if we >

Re: [ovs-dev] [PATCH ovn v2] ovn-northd: Set stage-hint for all applicable flows.

Acked-by: Mark Michelson On 1/31/20 6:38 AM, Dumitru Ceara wrote: Until now the 'stage-hint' external-id was set only for logical flows installed for ACLs. In order to simplify troubleshooting, extend the approach and apply whenever possible. Set stage-hint for logical flows generated by the

[ovs-dev] [PATCH v2] netdev-linux: Prepend the std packet in the TSO packet

Usually TSO packets are close to 50k, 60k bytes long, so to to copy less bytes when receiving a packet from the kernel change the approach. Instead of extending the MTU sized packet received and append with remaining TSO data from the TSO buffer, allocate a TSO packet with enough headroom to

Re: [ovs-dev] [PATCH 00/25] netdev datapath vxlan offload

Hi Eli, Thanks for sending this patchset. I have some questions about the design, please see my comments below. Thanks, -Harsha On Mon, Jan 20, 2020 at 8:39 PM Eli Britstein wrote: > > In the netdev datapath, packets arriving over a tunnel are processed by > more than one flow. For example a

Re: [ovs-dev] [PATCH] Use TPACKET_V1/V2/V3 to accelerate veth for DPDK datapath

On Sun, Feb 2, 2020 at 8:06 PM Yi Yang (杨燚)-云服务集团 wrote: > > Hi, William > > Sorry for last reply, I don't know why I always can't get your comments > email from my outlook, Ben's comments are ok, I also can't see your comments > in outlook junk box. > > About your comments in >

[ovs-dev] [PATCH] netdev-linux-private: fix max length to be 16 bits

The dp_packet length is limited to 16 bits, so document that and fix the length value accordingly. Fixes: 29cf9c1b3b9c ("userspace: Add TCP Segmentation Offload support") Signed-off-by: Flavio Leitner --- lib/netdev-linux-private.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff

Re: [ovs-dev] [PATCH] ofproto: Add support to watch controller port liveness in fast-failover group

> > > > Please add an item to NEWS. > > > > OVS is currently in "soft freeze" for the next release. We should fork > > for the next release at the end of the week. Therefore, please resubmit > > your patch next week. > > Thanks Ben. Sure I will post new patch after fork is done. > Hi Ben, I

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[ovs-dev] [PATCH 1/1] dpif-netdev.at: VLAN id modification test for ARP partial HW offloading

Follow up to commit eb540c0f5fc8 ("flow: Fix parsing l3_ofs with partial offloading") that fixed the issue, add a unit-test for it. Signed-off-by: Eli Britstein Reviewed-by: Roi Dayan --- tests/dpif-netdev.at | 77 1 file changed, 77

Re: [ovs-dev] [PATCH 00/25] netdev datapath vxlan offload

ping On 1/20/2020 5:08 PM, Eli Britstein wrote: In the netdev datapath, packets arriving over a tunnel are processed by more than one flow. For example a packet that should be decapsulated and forwarded to another port is processed by two flows: 1. in_port=, outer-header matches, dst-port=4789

[ovs-dev] [PATCH repost] ofproto: Add support to watch controller port liveness in fast-failover group

Currently fast-failover group does not support checking liveness of controller port (OFPP_CONTROLLER). However this feature can be useful for selecting alternate pipeline when controller connection itself is down for e.g. by using local DHCP server to reply for any DHCP request originating from

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