From 8d8aafcdd74f5c0964056378ca3267b118103179 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Fri, 1 Feb 2019 13:23:38 -0800 Subject: net: systemport: Fix WoL with password after deep sleep [ Upstream commit 8dfb8d2cceb76b74ad5b58cc65c75994329b4d5e ] 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: 83e82f4c706b ("net: systemport: add Wake-on-LAN support") Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/broadcom/bcmsysport.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/ethernet/broadcom/bcmsysport.h') diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h index 8ace6ecb5f79..e668b1ce5828 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.h +++ b/drivers/net/ethernet/broadcom/bcmsysport.h @@ -11,6 +11,7 @@ #ifndef __BCM_SYSPORT_H #define __BCM_SYSPORT_H +#include #include /* Receive/transmit descriptor format */ @@ -682,6 +683,7 @@ struct bcm_sysport_priv { unsigned int crc_fwd:1; u16 rev; u32 wolopts; + u8 sopass[SOPASS_MAX]; unsigned int wol_irq_disabled:1; /* MIB related fields */ -- cgit v1.2.3