On Fri, 2020-04-03 at 11:29 +0300, Luca Coelho wrote: > From: Mordechay Goodstein <mordechay.goodstein@xxxxxxxxx> > > There is an issue in the HW DMA engine in the 9000 family of devices > when more than 6 RX queues are used. The issue is that the FW may > hang when IWL_MVM_RXQ_NSSN_SYNC notifications are sent. > > Fix this by limiting the number of RX queues to 6 in the 9000 family > of devices. > > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Mordechay Goodstein <mordechay.goodstein@xxxxxxxxx> > Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx> > --- As Emmanuel pointed out, we have disabled NSSN in the driver for now, so this doesn't have to go to -fixes and stable. I'll drop it in v2 of this patchset. -- Cheers, Luca.
