> -----Original Message----- > From: Intel-wired-lan [mailto:[email protected]] On > Behalf Of Yang Xiao > Sent: Wednesday, November 28, 2018 5:54 PM > To: Kirsher, Jeffrey T <[email protected]>; [email protected] > Cc: [email protected]; [email protected]; Yang Xiao > <[email protected]> > Subject: [Intel-wired-lan] [PATCH] intel: ice: Do not enable NAPI on > q_vectors that have no rings > > From: Young Xiao <[email protected]> > > 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 <[email protected]> > --- > drivers/net/ethernet/intel/ice/ice_main.c | 16 ++++++++++++---- > 1 file changed, 12 insertions(+), 4 deletions(-)
Tested-by: Andrew Bowers <[email protected]>
