[v1] net: bcmgenet: protect contended accesses

[PATCH 0/3] net: bcmgenet: protect contended accesses

Doug Berger posted 3 patches 1 week, 4 days ago

Diff against v2
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drivers/net/ethernet/broadcom/genet/bcmgenet.c   | 16 ++++++++++++++--
drivers/net/ethernet/broadcom/genet/bcmgenet.h   |  4 +++-
.../net/ethernet/broadcom/genet/bcmgenet_wol.c   |  8 +++++++-
drivers/net/ethernet/broadcom/genet/bcmmii.c     |  6 +++++-
4 files changed, 29 insertions(+), 5 deletions(-)

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[PATCH 0/3] net: bcmgenet: protect contended accesses

Posted by Doug Berger 1 week, 4 days ago

Some registers may be modified by parallel execution contexts and
require protections to prevent corruption.

A review of the driver revealed the need for these additional
protections.

Doug Berger (3):
  net: bcmgenet: synchronize EXT_RGMII_OOB_CTRL access
  net: bcmgenet: synchronize use of bcmgenet_set_rx_mode()
  net: bcmgenet: synchronize UMAC_CMD access

 drivers/net/ethernet/broadcom/genet/bcmgenet.c   | 16 ++++++++++++++--
 drivers/net/ethernet/broadcom/genet/bcmgenet.h   |  4 +++-
 .../net/ethernet/broadcom/genet/bcmgenet_wol.c   |  8 +++++++-
 drivers/net/ethernet/broadcom/genet/bcmmii.c     |  6 +++++-
 4 files changed, 29 insertions(+), 5 deletions(-)

-- 
2.34.1

Re: [PATCH 0/3] net: bcmgenet: protect contended accesses

Posted by Jakub Kicinski 1 week, 4 days ago

On Thu, 25 Apr 2024 15:06:47 -0700 Doug Berger wrote:
> Some registers may be modified by parallel execution contexts and
> require protections to prevent corruption.
> 
> A review of the driver revealed the need for these additional
> protections.

netdev@vger.kernel.or missing a 'g' at the end, FWIW