From: Neil Horman <nhor...@tuxdriver.com> Date: Wed, 3 Jan 2018 13:09:23 -0500
> A few spots in 3c59x missed calls to dma_mapping_error checks, casuing > WARN_ONS to trigger. Clean those up. While we're at it, refactor the > refill code a bit so that if skb allocation or dma mapping fails, we > recycle the existing buffer. This prevents holes in the rx ring, and > makes for much simpler logic > > Note: This is compile only tested. Ted, if you could run this and > confirm that it continues to work properly, I would appreciate it, as I > currently don't have access to this hardware > > Signed-off-by: Neil Horman <nhor...@redhat.com> > CC: Steffen Klassert <klass...@mathematik.tu-chemnitz.de> > CC: "David S. Miller" <da...@davemloft.net> > Reported-by: tedheads...@gmail.com > > --- > Change notes: > > v2) > * Fixed tx path to free skb on mapping error > * Refactored rx path to recycle skbs on allocation/mapping error > * Used refactoring to remove oom timer and dirty_rx index > > v3) > * Removed unused variable that was causing a warning Applied.
