netdev - [PATCH net 0/6][pull request] Intel Wired LAN Driver Updates 2021-12-17

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Message-Id: <20211217193114.392106-1-anthony.l.nguyen@intel.com>
Date:   Fri, 17 Dec 2021 11:31:08 -0800
From:   Tony Nguyen <anthony.l.nguyen@...el.com>
To:     davem@...emloft.net, kuba@...nel.org
Cc:     Tony Nguyen <anthony.l.nguyen@...el.com>, netdev@...r.kernel.org,
        maciej.fijalkowski@...el.com, magnus.karlsson@...el.com,
        ast@...nel.org, daniel@...earbox.net, hawk@...nel.org,
        john.fastabend@...il.com, bpf@...r.kernel.org
Subject: [PATCH net 0/6][pull request] Intel Wired LAN Driver Updates 2021-12-17

Maciej Fijalkowski says:

It seems that previous [0] Rx fix was not enough and there are still
issues with AF_XDP Rx ZC support in ice driver. Elza reported that for
multiple XSK sockets configured on a single netdev, some of them were
becoming dead after a while. We have spotted more things that needed to
be addressed this time. More of information can be found in particular
commit messages.

It also carries Alexandr's patch that was sent previously which was
overlapping with this set.

[0]: https://lore.kernel.org/bpf/20211129231746.2767739-1-anthony.l.nguyen@intel.com/

The following are changes since commit 8ca4090fec0217bcb89531c8be80fcfa66a397a1:
  Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf
and are available in the git repository at:
  git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue 100GbE

Alexander Lobakin (1):
  ice: remove dead store on XSK hotpath

Maciej Fijalkowski (5):
  ice: xsk: return xsk buffers back to pool when cleaning the ring
  ice: xsk: allocate separate memory for XDP SW ring
  ice: xsk: do not clear status_error0 for ntu + nb_buffs descriptor
  ice: xsk: allow empty Rx descriptors on XSK ZC data path
  ice: xsk: fix cleaned_count setting

 drivers/net/ethernet/intel/ice/ice_base.c | 17 ++++++
 drivers/net/ethernet/intel/ice/ice_txrx.c | 19 ++++---
 drivers/net/ethernet/intel/ice/ice_txrx.h |  1 -
 drivers/net/ethernet/intel/ice/ice_xsk.c  | 66 +++++++++++------------
 4 files changed, 62 insertions(+), 41 deletions(-)

-- 
2.31.1