[openib-general] [kDAPL]Need the array of physical pages be continuous when using dat_lmr_kcreate

James Lentini jlentini at netapp.com
Fri Dec 16 06:42:24 PST 2005



On Mon, 12 Dec 2005, Ian Jiang wrote:

ian> I created a LMR from three buffers which were allocated 
ian> respectively with kmalloc of size 64kB. The registration went 
ian> well, but the subsequent rdma read dto completed with a 
ian> DAT_DTO_ERR_LOCAL_PROTECTION error. Was that because the physical 
ian> address of the three buffers were not continuous?

Was the LMR the target or the destination of the RDMA read? 

What dat_mem_priv_flags values are you passing to dat_lmr_kcreate? 
If you are unsure of what to use, try DAT_MEM_PRIV_ALL_FLAG.



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