RE: Socket Direct Protocol: help (2)

From: Tung, Chien Tin
Date: Tue Apr 13 2010 - 16:09:50 EST


>> 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?

Chien

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