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alistair23-linux/drivers/net/ethernet/broadcom/genet
Doug Berger 4fbc334749 net: bcmgenet: Fix WoL with password after deep sleep
[ Upstream commit 6f7689057a ]

Broadcom STB chips support a deep sleep mode where all register contents
are lost. Because we were stashing the MagicPacket password into some of
these registers a suspend into that deep sleep then a resumption would
not lead to being able to wake-up from MagicPacket with password again.

Fix this by keeping a software copy of the password and program it
during suspend.

Fixes: c51de7f397 ("net: bcmgenet: add Wake-on-LAN support code")
Suggested-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Doug Berger <opendmb@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-22 09:31:00 +02:00
..
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
bcmgenet.c net: bcmgenet: set Rx mode before starting netif 2020-06-22 09:31:00 +02:00
bcmgenet.h net: bcmgenet: Fix WoL with password after deep sleep 2020-06-22 09:31:00 +02:00
bcmgenet_wol.c net: bcmgenet: Fix WoL with password after deep sleep 2020-06-22 09:31:00 +02:00
bcmmii.c Revert "net: bcmgenet: soft reset 40nm EPHYs before MAC init" 2019-11-06 10:46:22 -08:00