62a20ce454
Signed-off-by: speech_white <humin29@huawei.com> (cherry picked from commit 39c2c5154122fef74060ffd6dbbe8cd4fdd9d21b)
79 lines
2.6 KiB
Diff
79 lines
2.6 KiB
Diff
From 410c9bc8354b4cccc3ae56608ca5f89f03e53cb3 Mon Sep 17 00:00:00 2001
|
|
From: Chengwen Feng <fengchengwen@huawei.com>
|
|
Date: Thu, 17 Feb 2022 10:59:10 +0800
|
|
Subject: [PATCH] dma/hisilicon: add queue full statistics
|
|
|
|
This patch adds queue full statistics for HiSilicon DMA PMD.
|
|
|
|
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
|
|
---
|
|
drivers/dma/hisilicon/hisi_dmadev.c | 12 ++++++++----
|
|
drivers/dma/hisilicon/hisi_dmadev.h | 1 +
|
|
2 files changed, 9 insertions(+), 4 deletions(-)
|
|
|
|
diff --git a/drivers/dma/hisilicon/hisi_dmadev.c b/drivers/dma/hisilicon/hisi_dmadev.c
|
|
index 3917db38b7..c36acf01be 100644
|
|
--- a/drivers/dma/hisilicon/hisi_dmadev.c
|
|
+++ b/drivers/dma/hisilicon/hisi_dmadev.c
|
|
@@ -407,6 +407,7 @@ hisi_dma_start(struct rte_dma_dev *dev)
|
|
hw->submitted = 0;
|
|
hw->completed = 0;
|
|
hw->errors = 0;
|
|
+ hw->qfulls = 0;
|
|
|
|
hisi_dma_update_queue_bit(hw, HISI_DMA_QUEUE_CTRL0_REG,
|
|
HISI_DMA_QUEUE_CTRL0_EN_B, true);
|
|
@@ -455,6 +456,7 @@ hisi_dma_stats_reset(struct rte_dma_dev *dev, uint16_t vchan)
|
|
hw->submitted = 0;
|
|
hw->completed = 0;
|
|
hw->errors = 0;
|
|
+ hw->qfulls = 0;
|
|
|
|
return 0;
|
|
}
|
|
@@ -566,14 +568,14 @@ hisi_dma_dump(const struct rte_dma_dev *dev, FILE *f)
|
|
" ridx: %u cridx: %u\n"
|
|
" sq_head: %u sq_tail: %u cq_sq_head: %u\n"
|
|
" cq_head: %u cqs_completed: %u cqe_vld: %u\n"
|
|
- " submitted: %" PRIu64 " completed: %" PRIu64 " errors %"
|
|
- PRIu64"\n",
|
|
+ " submitted: %" PRIu64 " completed: %" PRIu64 " errors: %"
|
|
+ PRIu64 " qfulls: %" PRIu64 "\n",
|
|
hw->revision, hw->queue_id,
|
|
hw->sq_depth_mask > 0 ? hw->sq_depth_mask + 1 : 0,
|
|
hw->ridx, hw->cridx,
|
|
hw->sq_head, hw->sq_tail, hw->cq_sq_head,
|
|
hw->cq_head, hw->cqs_completed, hw->cqe_vld,
|
|
- hw->submitted, hw->completed, hw->errors);
|
|
+ hw->submitted, hw->completed, hw->errors, hw->qfulls);
|
|
hisi_dma_dump_queue(hw, f);
|
|
hisi_dma_dump_common(hw, f);
|
|
|
|
@@ -590,8 +592,10 @@ hisi_dma_copy(void *dev_private, uint16_t vchan,
|
|
|
|
RTE_SET_USED(vchan);
|
|
|
|
- if (((hw->sq_tail + 1) & hw->sq_depth_mask) == hw->sq_head)
|
|
+ if (((hw->sq_tail + 1) & hw->sq_depth_mask) == hw->sq_head) {
|
|
+ hw->qfulls++;
|
|
return -ENOSPC;
|
|
+ }
|
|
|
|
sqe->dw0 = rte_cpu_to_le_32(SQE_OPCODE_M2M);
|
|
sqe->dw1 = 0;
|
|
diff --git a/drivers/dma/hisilicon/hisi_dmadev.h b/drivers/dma/hisilicon/hisi_dmadev.h
|
|
index 1eaa822db1..90b85322ca 100644
|
|
--- a/drivers/dma/hisilicon/hisi_dmadev.h
|
|
+++ b/drivers/dma/hisilicon/hisi_dmadev.h
|
|
@@ -241,6 +241,7 @@ struct hisi_dma_dev {
|
|
uint64_t submitted;
|
|
uint64_t completed;
|
|
uint64_t errors;
|
|
+ uint64_t qfulls;
|
|
|
|
/**
|
|
* The following fields are not accessed in the I/O path, so they are
|
|
--
|
|
2.33.0
|
|
|