From: Anton Blanchard <[EMAIL PROTECTED]> Date: Sat, 25 Mar 2006 23:19:29 +1100
> Previously we added NET_IP_ALIGN so an architecture can override the > padding done to align headers. The next step is to allow the skb > headroom to be overridden. > > We currently always reserve 16 bytes to grow into, meaning all DMAs > start 16 bytes into a cacheline. On ppc64 we really want DMA writes to > start on a cacheline boundary, so we increase that headroom to one > cacheline. > > Signed-off-by: Anton Blanchard <[EMAIL PROTECTED]> This seems reasonable, applied. Thanks. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html