Hello! > no compression). No mangling and no SKB unsharing > will occur in that case. Indeed. Top header can be just pulled out without mangling. > So at least two things need to be changed in Herbert's patch: > > 1) Must add check for necessary SKB header space before > copying data in front of skb->data > 2) SKB must be made unshared for mangling. Well, I think these two things are all the things. Alexey - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html