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nvme/tcp: disable the digest by default.

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This patch disables the header digest and data digest
by default, which will improve the performance.

In the another patch, we will make it configurable.

Change-Id: Icdf8cda28217ec35a6b87bb932cdb1e4f8492471
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/435209
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Ziye Yang 2018-11-28 21:45:40 +08:00 committed by Jim Harris
parent 03370d0544
commit 7a39a68c4f
1 changed files with 2 additions and 3 deletions
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5
lib/nvme/nvme_tcp.c
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@ -1596,9 +1596,8 @@ nvme_tcp_qpair_icreq_send(struct nvme_tcp_qpair *tqpair)
ic_req->maxr2t = NVME_TCP_MAX_R2T_DEFAULT - 1;
ic_req->hpda = NVME_TCP_HPDA_DEFAULT;
/* Currently, always enable it here for debuging */
ic_req->dgst.bits.hdgst_enable = 1;
ic_req->dgst.bits.ddgst_enable = 1;
ic_req->dgst.bits.hdgst_enable = 0;
ic_req->dgst.bits.ddgst_enable = 0;
nvme_tcp_qpair_write_pdu(tqpair, pdu, nvme_tcp_send_icreq_complete, tqpair);