在 2010年4月13日 下午10:50，Steve Wise <[email protected]> 写道： > 丁定华 wrote: >> Hi guys: >> I'm doing a project using RDMA to transfer data between servers. I'm >> using RDMA_PS_TCP type and do RDMA_WRITE operations from client node >> to server node. While the program succeed in setting up connection and >> transferring data, I 'm still very confused about two problems: >> (1) After transfer the data using IB_WR_RDMA_WRITE , the complete >> queue entry found that the opcode turned from IB_WR_RDMA_WRITE to >> IB_WR_RDMA_WRITE_WITH_IMM, I don't know the meaning of this opcode and >> the reason of the change. >> > > The opcode in the completion is of type enum ib_wc_opcode, not enum > ib_wr_opcode. You are mis-interpreting the opcode in the completion. > Oh, yes, I think I made a mistake, thanks.
>> (2) It takes a long time to finish rdma_disconnect work (about 10 >> seconds), so is it a reasonable time? >> > > What device are you using? I'm using "Mellanox Technologies MT25204" > > > Steve. > -- Ding Dinghua -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
