Roland Dreier <[EMAIL PROTECTED]> wrote on 09/17/2007 02:47:42 PM: > > > IPoIB CM handles this properly by gathering together single pages in > > > skbs' fragment lists. > > > Then can we reuse IPoIB CM code here? > > Yes, if possible, refactoring things so that the rx skb allocation > code becomes common between CM and non-CM would definitely make sense.
IPoIB-CM rx skb allocation is not generic to be used by UD, it allocates more buffers than needed if mtu is not 64K, and doesn't query the real max_num_sg from the device. I am thinking to have a generic skb allocation in IPoIB based on matrix of (ipoib-mtu-size, page-size, max_num_sg, head-size). Thanks Shirley - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
