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From: "Min Hu (Connor)" <humin29@huawei.com>
To: <dev@dpdk.org>
Cc: <ferruh.yigit@intel.com>, <thomas@monjalon.net>
Subject: [dpdk-dev] [PATCH 3/4] net/hns3: fix lack of unregistering MP action for secondary
Date: Tue, 2 Nov 2021 09:38:28 +0800	[thread overview]
Message-ID: <20211102013829.42345-4-humin29@huawei.com> (raw)
In-Reply-To: <20211102013829.42345-1-humin29@huawei.com>

From: Huisong Li <lihuisong@huawei.com>

This patch fixes lack of unregistering MP action for secondary process when
PMD is closed.

Fixes: 9570b1fdbdad ("net/hns3: check multi-process action register result")
Fixes: 23d4b61fee5d ("net/hns3: support multiple process")

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
 drivers/net/hns3/hns3_ethdev.c    | 6 ++++--
 drivers/net/hns3/hns3_ethdev_vf.c | 6 ++++--
 drivers/net/hns3/hns3_mp.c        | 5 +----
 drivers/net/hns3/hns3_mp.h        | 2 +-
 4 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index 658baf9ec3..96ab0c4f6c 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -5851,6 +5851,7 @@ hns3_dev_close(struct rte_eth_dev *eth_dev)
 
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
 		__atomic_fetch_sub(&hw->secondary_cnt, 1, __ATOMIC_RELAXED);
+		hns3_mp_uninit();
 		return 0;
 	}
 
@@ -5867,7 +5868,7 @@ hns3_dev_close(struct rte_eth_dev *eth_dev)
 	hns3_uninit_pf(eth_dev);
 	hns3_free_all_queues(eth_dev);
 	rte_free(hw->reset.wait_data);
-	hns3_mp_uninit_primary();
+	hns3_mp_uninit();
 	hns3_warn(hw, "Close port %u finished", hw->data->port_id);
 
 	return ret;
@@ -7462,7 +7463,7 @@ hns3_dev_init(struct rte_eth_dev *eth_dev)
 	rte_free(hw->reset.wait_data);
 
 err_init_reset:
-	hns3_mp_uninit_primary();
+	hns3_mp_uninit();
 
 err_mp_init_primary:
 err_mp_init_secondary:
@@ -7485,6 +7486,7 @@ hns3_dev_uninit(struct rte_eth_dev *eth_dev)
 
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
 		__atomic_fetch_sub(&hw->secondary_cnt, 1, __ATOMIC_RELAXED);
+		hns3_mp_uninit();
 		return 0;
 	}
 
diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c
index 7286a858a9..633201a2c2 100644
--- a/drivers/net/hns3/hns3_ethdev_vf.c
+++ b/drivers/net/hns3/hns3_ethdev_vf.c
@@ -1894,6 +1894,7 @@ hns3vf_dev_close(struct rte_eth_dev *eth_dev)
 
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
 		__atomic_fetch_sub(&hw->secondary_cnt, 1, __ATOMIC_RELAXED);
+		hns3_mp_uninit();
 		return 0;
 	}
 
@@ -1909,7 +1910,7 @@ hns3vf_dev_close(struct rte_eth_dev *eth_dev)
 	hns3vf_uninit_vf(eth_dev);
 	hns3_free_all_queues(eth_dev);
 	rte_free(hw->reset.wait_data);
-	hns3_mp_uninit_primary();
+	hns3_mp_uninit();
 	hns3_warn(hw, "Close port %u finished", hw->data->port_id);
 
 	return ret;
@@ -2768,7 +2769,7 @@ hns3vf_dev_init(struct rte_eth_dev *eth_dev)
 	rte_free(hw->reset.wait_data);
 
 err_init_reset:
-	hns3_mp_uninit_primary();
+	hns3_mp_uninit();
 
 err_mp_init_primary:
 err_mp_init_secondary:
@@ -2792,6 +2793,7 @@ hns3vf_dev_uninit(struct rte_eth_dev *eth_dev)
 
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
 		__atomic_fetch_sub(&hw->secondary_cnt, 1, __ATOMIC_RELAXED);
+		hns3_mp_uninit();
 		return 0;
 	}
 
diff --git a/drivers/net/hns3/hns3_mp.c b/drivers/net/hns3/hns3_mp.c
index 1a79d249b8..6d33bf49cd 100644
--- a/drivers/net/hns3/hns3_mp.c
+++ b/drivers/net/hns3/hns3_mp.c
@@ -244,10 +244,7 @@ int hns3_mp_init_primary(void)
 	return 0;
 }
 
-/*
- * Un-initialize by primary process.
- */
-void hns3_mp_uninit_primary(void)
+void hns3_mp_uninit(void)
 {
 	process_data.eth_dev_cnt--;
 
diff --git a/drivers/net/hns3/hns3_mp.h b/drivers/net/hns3/hns3_mp.h
index b49532f985..5738ab74a5 100644
--- a/drivers/net/hns3/hns3_mp.h
+++ b/drivers/net/hns3/hns3_mp.h
@@ -18,7 +18,7 @@ void hns3_mp_req_start_tx(struct rte_eth_dev *dev);
 void hns3_mp_req_stop_tx(struct rte_eth_dev *dev);
 
 int hns3_mp_init_primary(void);
-void hns3_mp_uninit_primary(void);
+void hns3_mp_uninit(void);
 int hns3_mp_init_secondary(void);
 
 #endif /* _HNS3_MP_H_ */
-- 
2.33.0


  parent reply	other threads:[~2021-11-02  1:40 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-02  1:38 [dpdk-dev] [PATCH 0/4] bugfix for multi process of hns3 PMD Min Hu (Connor)
2021-11-02  1:38 ` [dpdk-dev] [PATCH 1/4] net/hns3: decrease the count when secondary process exits Min Hu (Connor)
2021-11-02  1:38 ` [dpdk-dev] [PATCH 2/4] net/hns3: fix MP action register and unregister Min Hu (Connor)
2021-11-04 14:22   ` Ferruh Yigit
2021-11-02  1:38 ` Min Hu (Connor) [this message]
2021-11-02  1:38 ` [dpdk-dev] [PATCH 4/4] net/hns3: refactor multi-process initialization Min Hu (Connor)
2021-11-04 14:22 ` [dpdk-dev] [PATCH 0/4] bugfix for multi process of hns3 PMD Ferruh Yigit

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