> -----Original Message----- > From: Intel-wired-lan [mailto:intel-wired-lan-boun...@osuosl.org] On > Behalf Of Yang Xiao > Sent: Wednesday, November 28, 2018 5:54 PM > To: Kirsher, Jeffrey T <jeffrey.t.kirs...@intel.com>; da...@davemloft.net > Cc: netdev@vger.kernel.org; intel-wired-...@lists.osuosl.org; Yang Xiao > <yang...@hotmail.com> > Subject: [Intel-wired-lan] [PATCH] intel: ice: Do not enable NAPI on > q_vectors that have no rings > > From: Young Xiao <yang...@hotmail.com> > > If ice driver has q_vectors w/ active NAPI that has no rings, then this will > result in a divide by zero error. To correct it I am updating the driver code > so > that we only support NAPI on q_vectors that have 1 or more rings allocated > to them. > > See commit 13a8cd191a2b ("i40e: Do not enable NAPI on q_vectors that have > no rings") for detail. > > Signed-off-by: Young Xiao <yang...@hotmail.com> > --- > drivers/net/ethernet/intel/ice/ice_main.c | 16 ++++++++++++---- > 1 file changed, 12 insertions(+), 4 deletions(-)
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
