drivers: wait optionally when counting allocated pointers

Message ID 20220610160714.1827115-1-asekhar@marvell.com (mailing list archive)
State Accepted, archived
Delegated to: Jerin Jacob
Headers
Series drivers: wait optionally when counting allocated pointers |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/github-robot: build success github build: passed
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-aarch64-unit-testing success Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-abi-testing success Testing PASS

Commit Message

Ashwin Sekhar T K June 10, 2022, 4:07 p.m. UTC
  When counting the batch allocated pointers in cnxk mempool driver,
currently it always waits for in-flight batch operations to finish.
Add a provision to make this waiting optional.

Signed-off-by: Ashwin Sekhar T K <asekhar@marvell.com>
---
 drivers/common/cnxk/roc_npa.h            | 7 +++++--
 drivers/mempool/cnxk/cn10k_mempool_ops.c | 4 ++--
 2 files changed, 7 insertions(+), 4 deletions(-)
  

Comments

Jerin Jacob June 15, 2022, 7:36 p.m. UTC | #1
On Fri, Jun 10, 2022 at 9:37 PM Ashwin Sekhar T K <asekhar@marvell.com> wrote:
>
> When counting the batch allocated pointers in cnxk mempool driver,
> currently it always waits for in-flight batch operations to finish.
> Add a provision to make this waiting optional.
>
> Signed-off-by: Ashwin Sekhar T K <asekhar@marvell.com>

Applied to dpdk-next-net-mrvl/for-next-net. Thanks


> ---
>  drivers/common/cnxk/roc_npa.h            | 7 +++++--
>  drivers/mempool/cnxk/cn10k_mempool_ops.c | 4 ++--
>  2 files changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/common/cnxk/roc_npa.h b/drivers/common/cnxk/roc_npa.h
> index 0339876bff..59d13d88a1 100644
> --- a/drivers/common/cnxk/roc_npa.h
> +++ b/drivers/common/cnxk/roc_npa.h
> @@ -264,7 +264,8 @@ roc_npa_batch_alloc_wait(uint64_t *cache_line)
>  }
>
>  static inline unsigned int
> -roc_npa_aura_batch_alloc_count(uint64_t *aligned_buf, unsigned int num)
> +roc_npa_aura_batch_alloc_count(uint64_t *aligned_buf, unsigned int num,
> +                              unsigned int do_wait)
>  {
>         unsigned int count, i;
>
> @@ -278,7 +279,9 @@ roc_npa_aura_batch_alloc_count(uint64_t *aligned_buf, unsigned int num)
>
>                 status = (struct npa_batch_alloc_status_s *)&aligned_buf[i];
>
> -               roc_npa_batch_alloc_wait(&aligned_buf[i]);
> +               if (do_wait)
> +                       roc_npa_batch_alloc_wait(&aligned_buf[i]);
> +
>                 count += status->count;
>         }
>
> diff --git a/drivers/mempool/cnxk/cn10k_mempool_ops.c b/drivers/mempool/cnxk/cn10k_mempool_ops.c
> index a02e01cea0..ba826f0f01 100644
> --- a/drivers/mempool/cnxk/cn10k_mempool_ops.c
> +++ b/drivers/mempool/cnxk/cn10k_mempool_ops.c
> @@ -177,8 +177,8 @@ cn10k_mempool_get_count(const struct rte_mempool *mp)
>                 struct batch_op_mem *mem = &op_data->mem[i];
>
>                 if (mem->status == BATCH_ALLOC_OP_ISSUED)
> -                       count += roc_npa_aura_batch_alloc_count(mem->objs,
> -                                                               BATCH_ALLOC_SZ);
> +                       count += roc_npa_aura_batch_alloc_count(
> +                               mem->objs, BATCH_ALLOC_SZ, 1);
>
>                 if (mem->status == BATCH_ALLOC_OP_DONE)
>                         count += mem->sz;
> --
> 2.25.1
>
  

Patch

diff --git a/drivers/common/cnxk/roc_npa.h b/drivers/common/cnxk/roc_npa.h
index 0339876bff..59d13d88a1 100644
--- a/drivers/common/cnxk/roc_npa.h
+++ b/drivers/common/cnxk/roc_npa.h
@@ -264,7 +264,8 @@  roc_npa_batch_alloc_wait(uint64_t *cache_line)
 }
 
 static inline unsigned int
-roc_npa_aura_batch_alloc_count(uint64_t *aligned_buf, unsigned int num)
+roc_npa_aura_batch_alloc_count(uint64_t *aligned_buf, unsigned int num,
+			       unsigned int do_wait)
 {
 	unsigned int count, i;
 
@@ -278,7 +279,9 @@  roc_npa_aura_batch_alloc_count(uint64_t *aligned_buf, unsigned int num)
 
 		status = (struct npa_batch_alloc_status_s *)&aligned_buf[i];
 
-		roc_npa_batch_alloc_wait(&aligned_buf[i]);
+		if (do_wait)
+			roc_npa_batch_alloc_wait(&aligned_buf[i]);
+
 		count += status->count;
 	}
 
diff --git a/drivers/mempool/cnxk/cn10k_mempool_ops.c b/drivers/mempool/cnxk/cn10k_mempool_ops.c
index a02e01cea0..ba826f0f01 100644
--- a/drivers/mempool/cnxk/cn10k_mempool_ops.c
+++ b/drivers/mempool/cnxk/cn10k_mempool_ops.c
@@ -177,8 +177,8 @@  cn10k_mempool_get_count(const struct rte_mempool *mp)
 		struct batch_op_mem *mem = &op_data->mem[i];
 
 		if (mem->status == BATCH_ALLOC_OP_ISSUED)
-			count += roc_npa_aura_batch_alloc_count(mem->objs,
-								BATCH_ALLOC_SZ);
+			count += roc_npa_aura_batch_alloc_count(
+				mem->objs, BATCH_ALLOC_SZ, 1);
 
 		if (mem->status == BATCH_ALLOC_OP_DONE)
 			count += mem->sz;