On Mon, Mar 21, 2016 at 04:34:50PM -0700, Clarylin L wrote: > I am trying multi-segment mbuf, but it seems not working. > > On my target host, the mbuf size is set to 2048 and I am trying to send > large packet to it (say 2500 bytes without fragmentation) from another > host. I enabled both jumbo_frame and enable_scatter for the port. But I saw > on the target only one mbuf is received with data_len equal to 2500 (it's > supposed to be a two-mbuf chain). Although mbuf itself is not working as > expected, ping between two hosts succeeded (large ping size; no > fragmentation). > > 1. my mbuf size is only 2048. how can it support receiving such large > packet in one mbuf? > > 2.how to make it work as expected (enable multi-segment mbuf and receive > using mbuf chain when needed)? > > Appreciate your help.
Hi, when you get the single mbuf with data_len == 2500, what is the buf_len value reported as? /Bruce
