[Intel-wired-lan] [PATCH S19 05/15] ice: Fix hang when ethtool disables FW LLDP

[Bowers, AndrewX]

> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces at osuosl.org] On
> Behalf Of Anirudh Venkataramanan
> Sent: Tuesday, April 16, 2019 10:24 AM
> To: intel-wired-lan at lists.osuosl.org
> Subject: [Intel-wired-lan] [PATCH S19 05/15] ice: Fix hang when ethtool
> disables FW LLDP
> 
> From: Dave Ertman <david.m.ertman at intel.com>
> 
> When disabling and enabling VSIs, there are a couple of flows that recursively
> acquire the RTNL lock which causes a deadlock.
> Fix that.
> 
> Signed-off-by: Dave Ertman <david.m.ertman at intel.com>
> Signed-off-by: Anirudh Venkataramanan
> <anirudh.venkataramanan at intel.com>
> ---
> [Anirudh Venkataramanan <anirudh.venkataramanan at intel.com> cleaned
> up commit message]
> ---
>  drivers/net/ethernet/intel/ice/ice_dcb_lib.c | 31 ++++++++++++--------
> drivers/net/ethernet/intel/ice/ice_dcb_lib.h |  5 ++--
> drivers/net/ethernet/intel/ice/ice_ethtool.c |  4 +--
>  drivers/net/ethernet/intel/ice/ice_main.c    |  2 +-
>  4 files changed, 25 insertions(+), 17 deletions(-)

Tested-by: Andrew Bowers <andrewx.bowers at intel.com>