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| author | Cheng Xu <chengyou@linux.alibaba.com> | 2023-03-20 09:46:51 +0100 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-03-20 11:53:24 +0100 |
| commit | 0dd83a4d7756713f81990d6c5547500f212a1190 (patch) | |
| tree | a2d71c705a498a80459e79b6149b25ed165a9543 /drivers | |
| parent | RDMA/erdma: Update default EQ depth to 4096 and max_send_wr to 8192 (diff) | |
| download | linux-0dd83a4d7756713f81990d6c5547500f212a1190.tar.xz linux-0dd83a4d7756713f81990d6c5547500f212a1190.zip | |
RDMA/erdma: Inline mtt entries into WQE if supported
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: 155055771704 ("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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/erdma/erdma_qp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/erdma/erdma_qp.c b/drivers/infiniband/hw/erdma/erdma_qp.c index ff473b208acf..44923c51a01b 100644 --- a/drivers/infiniband/hw/erdma/erdma_qp.c +++ b/drivers/infiniband/hw/erdma/erdma_qp.c @@ -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, |