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RDMA/erdma: Inline mtt entries into WQE if supported

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The max inline mtt count supported is ERDMA_MAX_INLINE_MTT_ENTRIES.
When mr->mem.mtt_nents == ERDMA_MAX_INLINE_MTT_ENTRIES, inline mtt
is also supported, fix it.

Fixes: 1550557717 ("RDMA/erdma: Add verbs implementation")
Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230320084652.16807-4-chengyou@linux.alibaba.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Cheng Xu
2023-03-20 16:46:51 +08:00
committed by Leon Romanovsky
parent 6256aa9ae9
commit 0dd83a4d77
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/erdma/erdma_qp.c
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@@ -405,7 +405,7 @@ static int erdma_push_one_sqe(struct erdma_qp *qp, u16 *pi,
FIELD_PREP(ERDMA_SQE_MR_MTT_CNT_MASK,
mr->mem.mtt_nents);
if (mr->mem.mtt_nents < ERDMA_MAX_INLINE_MTT_ENTRIES) {
if (mr->mem.mtt_nents <= ERDMA_MAX_INLINE_MTT_ENTRIES) {
attrs |= FIELD_PREP(ERDMA_SQE_MR_MTT_TYPE_MASK, 0);
/* Copy SGLs to SQE content to accelerate */
memcpy(get_queue_entry(qp->kern_qp.sq_buf, idx + 1,