netdev - [PATCH net 0/2] s390/qeth: cache link

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Date:   Wed,  3 Aug 2022 16:40:13 +0200
From:   Alexandra Winter <wintera@...ux.ibm.com>
To:     David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, linux-s390@...r.kernel.org,
        Heiko Carstens <hca@...ux.ibm.com>,
        Alexandra Winter <wintera@...ux.ibm.com>
Subject: [PATCH net 0/2] s390/qeth: cache link_info for ethtool

Cache the link info and keep it up to date, so ethtool's 
get_link_ksettings doesn't have to go down to the hardware.
Debug data has shown that this can actually solve a recovery
problem. 

Alexandra Winter (2):
  s390/qeth: update cached link_info for ethtool
  s390/qeth: use cached link_info for ethtool

 drivers/s390/net/qeth_core_main.c | 169 +++++++++---------------------
 drivers/s390/net/qeth_ethtool.c   |  12 +--
 2 files changed, 49 insertions(+), 132 deletions(-)

-- 
2.24.3 (Apple Git-128)