RDMA/hns: Make the end of sge process more clear (e1b43f07) · Commits · 戴 / test

Instead of i with the sge number of wr will make the comparision more clear, that is, when the sge number in wr is small than the maximum supported sge number in the queue, then a stop sge needed to be filled at the end of sges in wr. Link: https://lore.kernel.org/r/1590152579-32364-5-git-send-email-liweihang@huawei.com Signed-off-by:

Yixian Liu <liuyixian@huawei.com> Signed-off-by:

Weihang Li <liweihang@huawei.com> Signed-off-by:

Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -646,7 +646,7 @@ static int hns_roce_v2_post_recv(struct ib_qp *ibqp,
		dseg++;
		}

		if (i < hr_qp->rq.max_gs) {
		if (wr->num_sge < hr_qp->rq.max_gs) {
		dseg->lkey = cpu_to_le32(HNS_ROCE_INVALID_LKEY);
		dseg->addr = 0;
		dseg->len = cpu_to_le32(HNS_ROCE_INVALID_SGE_LENGTH);
		@@ -782,7 +782,7 @@ static int hns_roce_v2_post_srq_recv(struct ib_srq *ibsrq,
		dseg[i].addr = cpu_to_le64(wr->sg_list[i].addr);
		}

		if (i < srq->max_gs) {
		if (wr->num_sge < srq->max_gs) {
		dseg[i].len = cpu_to_le32(HNS_ROCE_INVALID_SGE_LENGTH);
		dseg[i].lkey = cpu_to_le32(HNS_ROCE_INVALID_LKEY);
		dseg[i].addr = 0;

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