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am_zcopy: <= 8254, up to 3 iovit seems that hardware has up to 30 iov cnt limit |
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Answered by
yosefe
Aug 16, 2021
Replies: 1 comment 1 reply
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UCT layer shares the WQE space between IOV entries and AM header. currently the number of IOV is hard-coded to 3 and the rest is for am_zcopy header to be sent as inline data. |
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1 reply
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many thanks, yosefe. |
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Answer selected by
haipeng31
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UCT layer shares the WQE space between IOV entries and AM header. currently the number of IOV is hard-coded to 3 and the rest is for am_zcopy header to be sent as inline data.