From: Li Zhang <lizh@nvidia.com>
To: dekelp@nvidia.com, orika@nvidia.com, viacheslavo@nvidia.com,
matan@nvidia.com, shahafs@nvidia.com
Cc: dev@dpdk.org, thomas@monjalon.net, rasland@nvidia.com, roniba@nvidia.com
Subject: [dpdk-dev] [PATCH v5 13/14] net/mlx5: make ASO meter queue thread-safe
Date: Thu, 15 Apr 2021 18:11:33 +0300 [thread overview]
Message-ID: <20210415151135.2098674-14-lizh@nvidia.com> (raw)
In-Reply-To: <20210415151135.2098674-1-lizh@nvidia.com>
Synchronize ASO meter queue accesses from
different threads using a spinlock.
Signed-off-by: Li Zhang <lizh@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
---
drivers/net/mlx5/mlx5.h | 1 +
drivers/net/mlx5/mlx5_flow_aso.c | 16 +++++++++++++---
2 files changed, 14 insertions(+), 3 deletions(-)
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index d2ae69f209..d0798226ce 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -493,6 +493,7 @@ struct mlx5_aso_sq_elem {
struct mlx5_aso_sq {
uint16_t log_desc_n;
+ rte_spinlock_t sqsl;
struct mlx5_aso_cq cq;
struct mlx5_devx_sq sq_obj;
volatile uint64_t *uar_addr;
diff --git a/drivers/net/mlx5/mlx5_flow_aso.c b/drivers/net/mlx5/mlx5_flow_aso.c
index fe5c9912f2..cd2cc016b9 100644
--- a/drivers/net/mlx5/mlx5_flow_aso.c
+++ b/drivers/net/mlx5/mlx5_flow_aso.c
@@ -274,6 +274,7 @@ mlx5_aso_sq_create(void *ctx, struct mlx5_aso_sq *sq, int socket,
sq->tail = 0;
sq->sqn = sq->sq_obj.sq->id;
sq->uar_addr = mlx5_os_get_devx_uar_reg_addr(uar);
+ rte_spinlock_init(&sq->sqsl);
return 0;
error:
mlx5_aso_destroy_sq(sq);
@@ -665,12 +666,15 @@ mlx5_aso_mtr_sq_enqueue_single(struct mlx5_aso_sq *sq,
struct mlx5_flow_meter_info *fm = NULL;
uint16_t size = 1 << sq->log_desc_n;
uint16_t mask = size - 1;
- uint16_t res = size - (uint16_t)(sq->head - sq->tail);
+ uint16_t res;
uint32_t dseg_idx = 0;
struct mlx5_aso_mtr_pool *pool = NULL;
+ rte_spinlock_lock(&sq->sqsl);
+ res = size - (uint16_t)(sq->head - sq->tail);
if (unlikely(!res)) {
DRV_LOG(ERR, "Fail: SQ is full and no free WQE to send");
+ rte_spinlock_unlock(&sq->sqsl);
return 0;
}
wqe = &sq->sq_obj.aso_wqes[sq->head & mask];
@@ -707,6 +711,7 @@ mlx5_aso_mtr_sq_enqueue_single(struct mlx5_aso_sq *sq,
rte_wmb();
*sq->uar_addr = *(volatile uint64_t *)wqe; /* Assume 64 bit ARCH. */
rte_wmb();
+ rte_spinlock_unlock(&sq->sqsl);
return 1;
}
@@ -737,12 +742,16 @@ mlx5_aso_mtr_completion_handle(struct mlx5_aso_sq *sq)
const unsigned int mask = cq_size - 1;
uint32_t idx;
uint32_t next_idx = cq->cq_ci & mask;
- const uint16_t max = (uint16_t)(sq->head - sq->tail);
+ uint16_t max;
uint16_t n = 0;
int ret;
- if (unlikely(!max))
+ rte_spinlock_lock(&sq->sqsl);
+ max = (uint16_t)(sq->head - sq->tail);
+ if (unlikely(!max)) {
+ rte_spinlock_unlock(&sq->sqsl);
return;
+ }
do {
idx = next_idx;
next_idx = (cq->cq_ci + 1) & mask;
@@ -769,6 +778,7 @@ mlx5_aso_mtr_completion_handle(struct mlx5_aso_sq *sq)
rte_io_wmb();
cq->cq_obj.db_rec[0] = rte_cpu_to_be_32(cq->cq_ci);
}
+ rte_spinlock_unlock(&sq->sqsl);
}
/**
--
2.27.0
next prev parent reply other threads:[~2021-04-15 15:13 UTC|newest]
Thread overview: 105+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-31 7:36 [dpdk-dev] [PATCH 00/13] Add ASO meter support in MLX5 PMD Li Zhang
2021-03-31 7:36 ` [dpdk-dev] [PATCH 01/13] net/mlx5: support three level table walk Li Zhang
2021-03-31 7:36 ` [dpdk-dev] [PATCH 02/13] net/mlx5: fix meter statistics Li Zhang
2021-03-31 7:36 ` [dpdk-dev] [PATCH 03/13] net/mlx5: optimize " Li Zhang
2021-03-31 7:36 ` [dpdk-dev] [PATCH 04/13] net/mlx5: use mask for meter register setting Li Zhang
2021-03-31 7:36 ` [dpdk-dev] [PATCH 05/13] common/mlx5: add definitions for ASO flow meter Li Zhang
2021-03-31 7:36 ` [dpdk-dev] [PATCH 06/13] common/mlx5: add read ASO flow meter HCA capability Li Zhang
2021-03-31 7:36 ` [dpdk-dev] [PATCH 07/13] common/mlx5: add DevX API to create ASO flow meter object Li Zhang
2021-03-31 7:36 ` [dpdk-dev] [PATCH 08/13] net/mlx5: flow meter pool to manage " Li Zhang
2021-03-31 7:36 ` [dpdk-dev] [PATCH 09/13] net/mlx5: init/uninit flow meter queue for WQE Li Zhang
2021-03-31 7:36 ` [dpdk-dev] [PATCH 10/13] net/mlx5: aso flow meter send WQE and CQE handle Li Zhang
2021-03-31 7:36 ` [dpdk-dev] [PATCH 11/13] net/mlx5: add support of ASO meter action Li Zhang
2021-03-31 7:36 ` [dpdk-dev] [PATCH 12/13] net/mlx5: make ASO meter queue thread-safe Li Zhang
2021-03-31 7:36 ` [dpdk-dev] [PATCH 13/13] net/mlx5: allow multiple flow tables on the same level Li Zhang
2021-04-02 15:16 ` [dpdk-dev] [PATCH v2 00/13] Add ASO meter support in MLX5 PMD Li Zhang
2021-04-02 15:16 ` [dpdk-dev] [PATCH v2 01/13] net/mlx5: support three level table walk Li Zhang
2021-04-02 15:16 ` [dpdk-dev] [PATCH v2 02/13] net/mlx5: fix meter statistics Li Zhang
2021-04-02 15:16 ` [dpdk-dev] [PATCH v2 03/13] net/mlx5: optimize " Li Zhang
2021-04-02 15:16 ` [dpdk-dev] [PATCH v2 04/13] net/mlx5: use mask for meter register setting Li Zhang
2021-04-02 15:16 ` [dpdk-dev] [PATCH v2 05/13] common/mlx5: add definitions for ASO flow meter Li Zhang
2021-04-02 15:16 ` [dpdk-dev] [PATCH v2 06/13] common/mlx5: add read ASO flow meter HCA capability Li Zhang
2021-04-02 15:16 ` [dpdk-dev] [PATCH v2 07/13] common/mlx5: add DevX API to create ASO flow meter object Li Zhang
2021-04-13 16:50 ` Kinsella, Ray
2021-04-02 15:16 ` [dpdk-dev] [PATCH v2 08/13] net/mlx5: flow meter pool to manage " Li Zhang
2021-04-02 15:16 ` [dpdk-dev] [PATCH v2 09/13] net/mlx5: init/uninit flow meter queue for WQE Li Zhang
2021-04-02 15:16 ` [dpdk-dev] [PATCH v2 10/13] net/mlx5: aso flow meter send WQE and CQE handle Li Zhang
2021-04-02 15:16 ` [dpdk-dev] [PATCH v2 11/13] net/mlx5: add support of ASO meter action Li Zhang
2021-04-02 15:16 ` [dpdk-dev] [PATCH v2 12/13] net/mlx5: make ASO meter queue thread-safe Li Zhang
2021-04-02 15:16 ` [dpdk-dev] [PATCH v2 13/13] net/mlx5: allow multiple flow tables on the same level Li Zhang
2021-04-13 0:10 ` [dpdk-dev] [PATCH v3 00/14] Add ASO meter support in MLX5 PMD Li Zhang
2021-04-13 0:10 ` [dpdk-dev] [PATCH v3 01/14] net/mlx5: support three level table walk Li Zhang
2021-04-13 0:10 ` [dpdk-dev] [PATCH v3 02/14] common/mlx5: add color register idle bits definition Li Zhang
2021-04-13 0:10 ` [dpdk-dev] [PATCH v3 03/14] net/mlx5: fix meter statistics Li Zhang
2021-04-13 0:10 ` [dpdk-dev] [PATCH v3 04/14] net/mlx5: optimize " Li Zhang
2021-04-13 0:10 ` [dpdk-dev] [PATCH v3 05/14] net/mlx5: use mask for meter register setting Li Zhang
2021-04-13 0:10 ` [dpdk-dev] [PATCH v3 06/14] common/mlx5: add definitions for ASO flow meter Li Zhang
2021-04-13 0:10 ` [dpdk-dev] [PATCH v3 07/14] common/mlx5: add read ASO flow meter HCA capability Li Zhang
2021-04-13 0:10 ` [dpdk-dev] [PATCH v3 08/14] common/mlx5: add DevX API to create ASO flow meter object Li Zhang
2021-04-13 0:10 ` [dpdk-dev] [PATCH v3 09/14] net/mlx5: flow meter pool to manage " Li Zhang
2021-04-13 0:10 ` [dpdk-dev] [PATCH v3 10/14] net/mlx5: initialize the flow meter ASO SQ Li Zhang
2021-04-13 0:10 ` [dpdk-dev] [PATCH v3 11/14] net/mlx5: aso flow meter send WQE and CQE handle Li Zhang
2021-04-13 0:10 ` [dpdk-dev] [PATCH v3 12/14] net/mlx5: add support of ASO meter action Li Zhang
2021-04-13 0:10 ` [dpdk-dev] [PATCH v3 13/14] net/mlx5: make ASO meter queue thread-safe Li Zhang
2021-04-13 0:10 ` [dpdk-dev] [PATCH v3 14/14] net/mlx5: allow multiple flow tables on the same level Li Zhang
2021-04-14 2:57 ` [dpdk-dev] [PATCH v4 00/14] Add ASO meter support in MLX5 PMD Li Zhang
2021-04-14 2:57 ` [dpdk-dev] [PATCH v4 01/14] net/mlx5: support three level table walk Li Zhang
2021-04-14 2:57 ` [dpdk-dev] [PATCH v4 02/14] common/mlx5: add color register idle bits definition Li Zhang
2021-04-14 2:57 ` [dpdk-dev] [PATCH v4 03/14] net/mlx5: fix meter statistics Li Zhang
2021-04-14 2:57 ` [dpdk-dev] [PATCH v4 04/14] net/mlx5: optimize " Li Zhang
2021-04-14 2:57 ` [dpdk-dev] [PATCH v4 05/14] net/mlx5: use mask for meter register setting Li Zhang
2021-04-14 2:57 ` [dpdk-dev] [PATCH v4 06/14] common/mlx5: add definitions for ASO flow meter Li Zhang
2021-04-14 2:57 ` [dpdk-dev] [PATCH v4 07/14] common/mlx5: add read ASO flow meter HCA capability Li Zhang
2021-04-14 2:57 ` [dpdk-dev] [PATCH v4 08/14] common/mlx5: add DevX API to create ASO flow meter object Li Zhang
2021-04-14 2:57 ` [dpdk-dev] [PATCH v4 09/14] net/mlx5: flow meter pool to manage " Li Zhang
2021-04-14 2:57 ` [dpdk-dev] [PATCH v4 10/14] net/mlx5: initialize the flow meter ASO SQ Li Zhang
2021-04-15 13:05 ` Raslan Darawsheh
2021-04-15 14:21 ` Li Zhang
2021-04-14 2:57 ` [dpdk-dev] [PATCH v4 11/14] net/mlx5: aso flow meter send WQE and CQE handle Li Zhang
2021-04-14 2:57 ` [dpdk-dev] [PATCH v4 12/14] net/mlx5: add support of ASO meter action Li Zhang
2021-04-14 2:57 ` [dpdk-dev] [PATCH v4 13/14] net/mlx5: make ASO meter queue thread-safe Li Zhang
2021-04-14 2:57 ` [dpdk-dev] [PATCH v4 14/14] net/mlx5: allow multiple flow tables on the same level Li Zhang
2021-04-15 15:11 ` [dpdk-dev] [PATCH v5 00/14] Add ASO meter support in MLX5 PMD Li Zhang
2021-04-15 15:11 ` [dpdk-dev] [PATCH v5 01/14] net/mlx5: support three level table walk Li Zhang
2021-04-15 15:11 ` [dpdk-dev] [PATCH v5 02/14] common/mlx5: add color register idle bits definition Li Zhang
2021-04-15 15:11 ` [dpdk-dev] [PATCH v5 03/14] net/mlx5: fix meter statistics Li Zhang
2021-04-15 15:11 ` [dpdk-dev] [PATCH v5 04/14] net/mlx5: optimize " Li Zhang
2021-04-15 15:11 ` [dpdk-dev] [PATCH v5 05/14] net/mlx5: use mask for meter register setting Li Zhang
2021-04-15 15:11 ` [dpdk-dev] [PATCH v5 06/14] common/mlx5: add definitions for ASO flow meter Li Zhang
2021-04-15 15:11 ` [dpdk-dev] [PATCH v5 07/14] common/mlx5: add read ASO flow meter HCA capability Li Zhang
2021-04-15 15:11 ` [dpdk-dev] [PATCH v5 08/14] common/mlx5: add DevX API to create ASO flow meter object Li Zhang
2021-04-15 15:11 ` [dpdk-dev] [PATCH v5 09/14] net/mlx5: flow meter pool to manage " Li Zhang
2021-04-15 15:11 ` [dpdk-dev] [PATCH v5 10/14] net/mlx5: initialize the flow meter ASO SQ Li Zhang
2021-04-15 15:11 ` [dpdk-dev] [PATCH v5 11/14] net/mlx5: aso flow meter send WQE and CQE handle Li Zhang
2021-04-19 21:46 ` Ferruh Yigit
2021-04-19 22:02 ` Thomas Monjalon
2021-04-20 10:35 ` Jiawei(Jonny) Wang
2021-04-15 15:11 ` [dpdk-dev] [PATCH v5 12/14] net/mlx5: add support of ASO meter action Li Zhang
2021-04-15 15:11 ` Li Zhang [this message]
2021-04-15 15:11 ` [dpdk-dev] [PATCH v5 14/14] net/mlx5: allow multiple flow tables on the same level Li Zhang
2021-04-18 19:33 ` [dpdk-dev] [PATCH v5 00/14] Add ASO meter support in MLX5 PMD Raslan Darawsheh
2021-04-19 21:42 ` Ferruh Yigit
2021-04-19 21:59 ` Thomas Monjalon
2021-04-20 10:33 ` Jiawei(Jonny) Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 00/15] " Jiawei Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 01/15] net/mlx5: support three level table walk Jiawei Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 02/15] common/mlx5: add color register idle bits definition Jiawei Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 03/15] net/mlx5: fix meter statistics Jiawei Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 04/15] net/mlx5: optimize " Jiawei Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 05/15] net/mlx5: use mask for meter register setting Jiawei Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 06/15] common/mlx5: add definitions for ASO flow meter Jiawei Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 07/15] common/mlx5: add read ASO flow meter HCA capability Jiawei Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 08/15] common/mlx5: add DevX API to create ASO flow meter object Jiawei Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 09/15] net/mlx5: flow meter pool to manage " Jiawei Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 10/15] net/mlx5: initialize the flow meter ASO SQ Jiawei Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 11/15] net/mlx5: add meter ASO queue management Jiawei Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 12/15] net/mlx5: add support of ASO meter action Jiawei Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 13/15] net/mlx5: make ASO meter queue thread-safe Jiawei Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 14/15] net/mlx5: allow multiple flow tables on the same level Jiawei Wang
2021-04-20 10:55 ` [dpdk-dev] [PATCH v6 15/15] doc: update release notes for ASO meter Jiawei Wang
2021-04-21 6:50 ` Raslan Darawsheh
2021-04-21 8:58 ` Ferruh Yigit
2021-04-21 6:51 ` [dpdk-dev] [PATCH v6 00/15] Add ASO meter support in MLX5 PMD Raslan Darawsheh
2021-04-21 8:31 ` Ferruh Yigit
2021-04-21 8:33 ` Asaf Penso
2021-04-21 8:58 ` Ferruh Yigit
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