Re: [RFC] virtio-net: help live migrate SR-IOV devices

On 5 December 2017 at 21:20, Michael S. Tsirkin <m...@redhat.com> wrote: > On Tue, Dec 05, 2017 at 11:59:17AM +0200, achiad shochat wrote: >> Then we'll have a single solution for both netvsc and virtio (and any >> other PV device). >> And we could handle the VF

Re: [RFC] virtio-net: help live migrate SR-IOV devices

On 4 December 2017 at 18:30, Alexander Duyck <alexander.du...@gmail.com> wrote: > On Mon, Dec 4, 2017 at 1:51 AM, achiad shochat > <achiad.mella...@gmail.com> wrote: >> On 3 December 2017 at 19:35, Stephen Hemminger >> <step...@networkplumber.org> wrote: &

Re: [RFC] virtio-net: help live migrate SR-IOV devices

On 3 December 2017 at 19:35, Stephen Hemminger <step...@networkplumber.org> wrote: > On Sun, 3 Dec 2017 11:14:37 +0200 > achiad shochat <achiad.mella...@gmail.com> wrote: > >> On 3 December 2017 at 07:05, Michael S. Tsirkin <m...@redhat.com> wrote: >> >

Re: [RFC] virtio-net: help live migrate SR-IOV devices

On 3 December 2017 at 07:05, Michael S. Tsirkin <m...@redhat.com> wrote: > On Fri, Dec 01, 2017 at 12:08:59PM -0800, Shannon Nelson wrote: >> On 11/30/2017 6:11 AM, Michael S. Tsirkin wrote: >> > On Thu, Nov 30, 2017 at 10:08:45AM +0200, achiad shochat wrote: >> >

Re: [RFC] virtio-net: help live migrate SR-IOV devices

On 30 November 2017 at 05:29, Jason Wang wrote: > > > On 2017年11月29日 03:27, Jesse Brandeburg wrote: >> >> Hi, I'd like to get some feedback on a proposal to enhance virtio-net >> to ease configuration of a VM and that would enable live migration of >> passthrough network

Re: [PATCH net-next 08/13] net/mlx5e: Add fragmented memory support for RX multi packet WQE

On 14 March 2016 at 20:16, Saeed Mahameed wrote: > On Fri, Mar 11, 2016 at 9:58 PM, Eric Dumazet wrote: > >>> I totally agree with this, we should have reported skb->truesize += >>> (consumed strides)*(stride size). >>> but again this is not as

Re: [PATCH net-next 08/13] net/mlx5e: Add fragmented memory support for RX multi packet WQE

On 11 March 2016 at 21:58, Eric Dumazet wrote: > On ven., 2016-03-11 at 21:25 +0200, Saeed Mahameed wrote: >> >> -void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 >> >> *cqe) >> >> +static void mlx5e_add_skb_frag(struct sk_buff *skb, int len, struct

[PATCH net-next 1/4] net/mlx5_core: Expose transobj APIs from mlx5 core

From: Yishai Hadas yish...@mellanox.com Move transobj.h from the core library to include/linux/mlx5 and expose its APIs. It enables using its functionality outside of mlx5 core. Signed-off-by: Yishai Hadas yish...@mellanox.com --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 2 +-

[PATCH net-next 4/4] net/mlx5_core: Remove redundant err variable usage

Cosmetic change. Do not use the an err variable just to assign and return it. Signed-off-by: Achiad Shochat ach...@mellanox.com --- drivers/net/ethernet/mellanox/mlx5/core/port.c | 35 -- 1 file changed, 11 insertions(+), 24 deletions(-) diff --git a/drivers/net/ethernet

[PATCH net-next 2/4] net/mlx5e: Priv state flag not rolled-back upon netdev open error

The private mlx5 state flag that indicates that the netdev is opened is set at the beginning of the netdev open flow. In case an error occured later in the mlx5 netdev open flow, this flag was not cleared, remaining set although the actual set is closed. Signed-off-by: Achiad Shochat ach

[PATCH net-next 0/4] net/mlx5e: Driver updates 25-Aug-2015

Achiad Shochat (2): net/mlx5e: Priv state flag not rolled-back upon netdev open error net/mlx5_core: Remove redundant err variable usage Saeed Mahameed (1): net/mlx5_core: Fix struct type in the DESTROY_TIR/TIS device commands Yishai Hadas (1): net/mlx5_core: Expose transobj APIs from mlx5

[PATCH net-next 3/4] net/mlx5_core: Fix struct type in the DESTROY_TIR/TIS device commands

From: Saeed Mahameed sae...@mellanox.com Used the output mailbox format for input mailbox. Signed-off-by: Saeed Mahameed sae...@mellanox.com --- drivers/net/ethernet/mellanox/mlx5/core/transobj.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git

[PATCH net-next] net/mlx5e: Avoid accessing NULL pointer at ndo_select_queue

From: Rana Shahout ra...@mellanox.com To avoid multiply/division operations on the data path, we hold a {channel, tc}==txq mapping table. We held this mapping table inside the channel object that is being destroyed upon some configuration operations (e.g MTU change). So in case ndo_select_queue

[PATCH net-next 0/8] Driver updates 16-Aug-2015

Hi Dave, This patchset contains bug fixes, new RSS and pause parameters ethtool options, and support for RX CHECKSUM_COMPLETE. Patchset was applied and tested over commit adc6310 (Merge branch 'mv88e6xxx-switchdev-fdb'). Thanks, Achiad Achiad Shochat (8): net/mlx5e: Have a single RSS

[PATCH net-next 2/8] net/mlx5e: Make RSS indirection table size a constant

rings. Signed-off-by: Achiad Shochat ach...@mellanox.com --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 5 +- drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 60 ++- 2 files changed, 30 insertions(+), 35 deletions(-) diff --git a/drivers/net/ethernet/mellanox

[PATCH net-next 5/8] net/mlx5e: HW LRO changes/fixes

-by: Achiad Shochat ach...@mellanox.com --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 2 +- drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 3 +-- drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 4 +++- 3 files changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet

[PATCH net-next 3/8] net/mlx5e: Add ethtool RSS configuration options

- get_rxfh_key_size - get_rxfh_indir_size - get/set_rxfh indirection table and RSS Toeplitz hash key - get_rxnfc Signed-off-by: Achiad Shochat ach...@mellanox.com --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 7 ++- .../net/ethernet/mellanox/mlx5/core/en_ethtool.c | 71

[PATCH net-next 6/8] net/mlx5e: Ethtool link speed setting fixes

device interface enum - Set the local_port bit in the device PAOS register - EXPORT the PAOS (Port Administrative and Operational Status) register set/query access functions. Signed-off-by: Achiad Shochat ach...@mellanox.com --- .../net/ethernet/mellanox/mlx5/core/en_ethtool.c | 25

[PATCH net-next 4/8] net/mlx5e: Support smaller RX/TX ring sizes

We un-intentionally limited the minimum rings size too much. TX minimum ring size reduced from 128 to 64. RX minimum ring size reduced from 128 to 2. Signed-off-by: Achiad Shochat ach...@mellanox.com --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 4 ++-- 1 file changed, 2 insertions(+), 2

[PATCH net-next 1/8] net/mlx5e: Have a single RSS Toeplitz hash key

No need to generate a unique key per TIR. Generating a single key per netdev and copying it to all its TIRs. Signed-off-by: Achiad Shochat ach...@mellanox.com --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 1 + drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 5 - 2 files changed

[PATCH net-next 7/8] net/mlx5e: Support ethtool get/set_pauseparam

Only rx/tx pause settings. Autoneg setting is currently not supported. Signed-off-by: Achiad Shochat ach...@mellanox.com --- .../net/ethernet/mellanox/mlx5/core/en_ethtool.c | 38 drivers/net/ethernet/mellanox/mlx5/core/port.c | 42 ++ include/linux

[PATCH net-next 8/8] net/mlx5e: Support RX CHECKSUM_COMPLETE

Only for packets with first ethertype set to IPv4/6 for now. Signed-off-by: Achiad Shochat ach...@mellanox.com --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 8 +++-- drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 5 ++- drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 42

Re: [PATCH net-next 05/12] net/mlx5e: Poll rx cq before tx cq to improve round-trip latency

at 20:21, David Miller da...@davemloft.net wrote: From: Or Gerlitz ogerl...@mellanox.com Date: Wed, 17 Jun 2015 18:26:22 +0300 From: Achiad Shochat ach...@mellanox.com For better round trip latency, handle rx completions before tx completions. Signed-off-by: Achiad Shochat ach...@mellanox.com