Messages in this thread | | | Date | Tue, 13 Apr 2010 15:20:58 -0500 | From | Steve Wise <> | Subject | Re: Socket Direct Protocol: help (2) |
| |
Tung, Chien Tin wrote: >>> NE020 supports 4 SGEs. I don't know enough about SDP to know why it is >>> using this calculation for # of send_sge: >>> >>> #define SDP_MAX_RECV_SKB_FRAGS (PAGE_SIZE > 0x8000 ? 1 : 0x8000 / PAGE_SIZE) >>> >>> >>> >> Chien, does the NE020 support FMRs? I looked at the nes ofed-1.5 code >> and it appears to do nothing in the map_phys_fmr functions. >> > > We never implemented map_phys_fmr. Is it relevant to the # of SGEs? > No, but SDP uses FMRs. I don't think it will run without FMR support.
| |