> > If the 'fix' is to relocate the skb you are doomed to lose regardless > > of the check - unless you are willing to reallocate a lot of times, > > and without freeing the old skb. > > I'd assumed the 'fix' was to disable the relevant offload. > > We relocate once and then drop the packet if we encounter additional > errors, including OOM, DMA mapping error, 4G boundary, etc. The new > linear skb should not hit the 4G boundary again. The room between the > end of this current buffer and 4G isn't big enough for the new linear > skb. The first skb might be just below the 4G boundary and the second just below the 8G one. David -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html