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mirror_ubuntu-kernels/net/ncsi
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Paul Fertser 9e2bbab94b net/ncsi: fix locking in Get MAC Address handling 
Obtaining RTNL lock in a response handler is not allowed since it runs
in an atomic softirq context. Postpone setting the MAC address by adding
a dedicated step to the configuration FSM.

Fixes: 790071347a ("net/ncsi: change from ndo_set_mac_address to dev_set_mac_address")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/20241129-potin-revert-ncsi-set-mac-addr-v1-1-94ea2cb596af@gmail.com
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Tested-by: Potin Lai <potin.lai.pt@gmail.com>
Link: https://patch.msgid.link/20250109145054.30925-1-fercerpav@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-13 18:59:56 -08:00
..
internal.h net/ncsi: fix locking in Get MAC Address handling 2025-01-13 18:59:56 -08:00
Kconfig net/ncsi: add NCSI Intel OEM command to keep PHY up 2021-07-08 14:16:39 -07:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
ncsi-aen.c Revert ncsi: Propagate carrier gain/loss events to the NCSI controller 2023-11-15 09:59:44 +00:00
ncsi-cmd.c net/ncsi: Add NC-SI 1.2 Get MC MAC Address command 2023-11-18 15:00:51 +00:00
ncsi-manage.c net/ncsi: fix locking in Get MAC Address handling 2025-01-13 18:59:56 -08:00
ncsi-netlink.c net/ncsi: Fix netlink major/minor version numbers 2023-11-18 15:00:51 +00:00
ncsi-netlink.h genetlink: make genl_info->nlhdr const 2023-08-15 14:54:44 -07:00
ncsi-pkt.h net/ncsi: Add NC-SI 1.2 Get MC MAC Address command 2023-11-18 15:00:51 +00:00
ncsi-rsp.c net/ncsi: fix locking in Get MAC Address handling 2025-01-13 18:59:56 -08:00