RDMA/hns: Fix incorrect lsn field

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In RNR NAK screnario, according to the specification, when no credit is
available, only the first fragment of the send request can be sent. The
LSN(Limit Sequence Number) field should be 0 or the entire packet will be
resent.

Fixes: 926a01dc00 ("RDMA/hns: Add QP operations support for hip08 SoC")
Link: https://lore.kernel.org/r/1629883169-2306-1-git-send-email-liangwenpeng@huawei.com
Signed-off-by: Yixing Liu <liuyixing1@huawei.com>
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Yixing Liu 2021-08-25 17:19:29 +08:00 • committed by Jason Gunthorpe

parent fc3bf30f1b

commit 9bed8a7071

1 changed files with 0 additions and 3 deletions

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drivers/infiniband/hw/hns/hns_roce_hw_v2.c

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