From: Brian King <brking@xxxxxxxxxxxxxxxxxx> Date: Fri, 15 Dec 2017 15:21:50 -0600 > This fixes a hang issue seen when changing the MTU size from 1500 MTU > to 9000 MTU on both 5717 and 5719 chips. In discussion with Broadcom, > they've indicated that these chipsets have the same phy as the 57766 > chipset, so the same workarounds apply. This has been tested by IBM > on both Power 8 and Power 9 systems as well as by Broadcom on x86 > hardware and has been confirmed to resolve the hang issue. > > Cc: stable <stable@xxxxxxxxxxxxxxx> > Signed-off-by: Brian King <brking@xxxxxxxxxxxxxxxxxx> Applied and queued up for -stable. Please do not add explicit CC: stable tags for networking patches, as documented in Documentation/networking/netdev-FAQ.txt Thank you.