From: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
To: dev@dpdk.org
Cc: adrien.mazarguil@6wind.com, yskoh@mellanox.com, ferruh.yigit@intel.com
Subject: [dpdk-dev] [PATCH v2 06/30] net/mlx5: verify all flows are been removed on close
Date: Thu, 5 Oct 2017 14:49:38 +0200 [thread overview]
Message-ID: <df2e373eaf62d53207861d4f284d55c89298e789.1507207731.git.nelio.laranjeiro@6wind.com> (raw)
In-Reply-To: <cover.1507205686.git.nelio.laranjeiro@6wind.com>
In-Reply-To: <cover.1507207731.git.nelio.laranjeiro@6wind.com>
Debug tools to verify all flows are be un-register from the NIC.
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
---
drivers/net/mlx5/mlx5.c | 4 ++++
drivers/net/mlx5/mlx5.h | 1 +
drivers/net/mlx5/mlx5_flow.c | 22 ++++++++++++++++++++++
3 files changed, 27 insertions(+)
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 4da0524..6d17d30 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -190,6 +190,7 @@ mlx5_dev_close(struct rte_eth_dev *dev)
{
struct priv *priv = mlx5_get_priv(dev);
unsigned int i;
+ int ret;
priv_lock(priv);
DEBUG("%p: closing device \"%s\"",
@@ -252,6 +253,9 @@ mlx5_dev_close(struct rte_eth_dev *dev)
if (priv->reta_idx != NULL)
rte_free(priv->reta_idx);
priv_socket_uninit(priv);
+ ret = priv_flow_verify(priv);
+ if (ret)
+ WARN("%p: some flows still remain", (void *)priv);
priv_unlock(priv);
memset(priv, 0, sizeof(*priv));
}
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index 3c58f7a..c6563bd 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -290,6 +290,7 @@ int mlx5_flow_isolate(struct rte_eth_dev *, int, struct rte_flow_error *);
int priv_flow_start(struct priv *);
void priv_flow_stop(struct priv *);
int priv_flow_rxq_in_use(struct priv *, struct mlx5_rxq_data *);
+int priv_flow_verify(struct priv *);
/* mlx5_socket.c */
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 3504c43..193a90b 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -1630,3 +1630,25 @@ mlx5_flow_isolate(struct rte_eth_dev *dev,
priv_unlock(priv);
return 0;
}
+
+/**
+ * Verify the flow list is empty
+ *
+ * @param priv
+ * Pointer to private structure.
+ *
+ * @return the number of flows not released.
+ */
+int
+priv_flow_verify(struct priv *priv)
+{
+ struct rte_flow *flow;
+ int ret = 0;
+
+ TAILQ_FOREACH(flow, &priv->flows, next) {
+ DEBUG("%p: flow %p still referenced", (void *)priv,
+ (void *)flow);
+ ++ret;
+ }
+ return ret;
+}
--
2.1.4
next prev parent reply other threads:[~2017-10-05 12:50 UTC|newest]
Thread overview: 129+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-02 14:10 [dpdk-dev] [PATCH v1 00/21] net/mlx5: cleanup for isolated mode Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 01/21] net/mlx5: merge action and flow parser structure Nelio Laranjeiro
[not found] ` <cover.1501681913.git.nelio.laranjeiro@6wind.com>
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1] net/mlx5: support RSS hash configuration in generic flow action Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 02/21] net/mlx5: remove flow director support Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 03/21] net/mlx5: prefix Rx queue control structures Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 04/21] net/mlx5: prefix Tx control queue structures Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 05/21] net/mlx5: remove redundant started flag Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 06/21] net/mlx5: verify all flows are been removed on close Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 07/21] net/mlx5: add reference counter on memory region Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 08/21] net/mlx5: separate DPDK from Verbs Rx queue objects Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 09/21] net/mlx5: separate DPDK from Verbs Tx " Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 10/21] net/mlx5: add reference counter on DPDK Tx queues Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 11/21] net/mlx5: add reference counter on DPDK Rx queues Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 12/21] net/mlx5: remove queue drop support Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 13/21] net/mlx5: make indirection tables sharable Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 14/21] net/mlx5: add Hash Rx queue object Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 15/21] net/mlx5: disable priority protection in flows Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 16/21] net/mlx5: use flow to enable promiscuous mode Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 17/21] net/mlx5: use flow to enable all multi mode Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 18/21] net/mlx5: use flow to enable unicast traffic Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 19/21] net/mlx5: handle a single RSS hash key for all protocols Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 20/21] net/mlx5: remove hash Rx queues support Nelio Laranjeiro
2017-08-02 14:10 ` [dpdk-dev] [PATCH v1 21/21] net/mlx5: support RSS hash configuration in generic flow action Nelio Laranjeiro
2017-08-18 13:44 ` [dpdk-dev] [PATCH v1 00/21] net/mlx5: cleanup for isolated mode Ferruh Yigit
2017-08-22 9:15 ` Nélio Laranjeiro
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 00/30] " Nelio Laranjeiro
2017-10-05 19:14 ` Ferruh Yigit
[not found] ` <cover.1507207731.git.nelio.laranjeiro@6wind.com>
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 01/30] net/mlx5: merge action and flow parser structure Nelio Laranjeiro
2017-10-06 0:47 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 02/30] net/mlx5: remove flow director support Nelio Laranjeiro
2017-10-06 0:49 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 03/30] net/mlx5: prefix Rx structures and functions Nelio Laranjeiro
2017-10-06 0:50 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 04/30] net/mlx5: prefix Tx " Nelio Laranjeiro
2017-10-06 0:50 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 05/30] net/mlx5: remove redundant started flag Nelio Laranjeiro
2017-10-06 0:50 ` Yongseok Koh
2017-10-05 12:49 ` Nelio Laranjeiro [this message]
2017-10-06 0:50 ` [dpdk-dev] [PATCH v2 06/30] net/mlx5: verify all flows are been removed on close Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 07/30] net/mlx5: fix reta update can segfault Nelio Laranjeiro
2017-10-06 0:51 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 08/30] net/mlx5: fix rxqs vector support verification Nelio Laranjeiro
2017-10-06 0:51 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 09/30] net/mlx5: add reference counter on memory region Nelio Laranjeiro
2017-10-06 1:11 ` Yongseok Koh
2017-10-06 8:30 ` Nélio Laranjeiro
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 10/30] net/mlx5: separate DPDK from Verbs Rx queue objects Nelio Laranjeiro
2017-10-06 3:26 ` Yongseok Koh
2017-10-06 8:52 ` Nélio Laranjeiro
2017-10-06 22:57 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 11/30] net/mlx5: separate DPDK from Verbs Tx " Nelio Laranjeiro
2017-10-06 3:32 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 12/30] net/mlx5: add reference counter on DPDK Tx queues Nelio Laranjeiro
2017-10-06 3:51 ` Yongseok Koh
2017-10-09 18:33 ` Ferruh Yigit
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 13/30] net/mlx5: add reference counter on DPDK Rx queues Nelio Laranjeiro
2017-10-06 3:56 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 14/30] net/mlx5: make indirection tables shareable Nelio Laranjeiro
2017-10-06 4:08 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 15/30] net/mlx5: add Hash Rx queue object Nelio Laranjeiro
2017-10-06 4:59 ` Yongseok Koh
2017-10-06 7:03 ` Nélio Laranjeiro
2017-10-06 22:50 ` Yongseok Koh
2017-10-09 8:05 ` Nélio Laranjeiro
2017-10-09 13:48 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 16/30] net/mlx5: fix clang compilation error Nelio Laranjeiro
2017-10-06 5:01 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 17/30] net/mlx5: use flow to enable promiscuous mode Nelio Laranjeiro
2017-10-06 5:07 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 18/30] net/mlx5: use flow to enable all multi mode Nelio Laranjeiro
2017-10-06 5:10 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 19/30] net/mlx5: use flow to enable unicast traffic Nelio Laranjeiro
2017-10-06 5:18 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 20/30] net/mlx5: handle a single RSS hash key for all protocols Nelio Laranjeiro
2017-10-06 5:23 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 21/30] net/mlx5: remove hash Rx queues support Nelio Laranjeiro
2017-10-06 5:27 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 22/30] net/mlx5: fully convert a flow to verbs in validate Nelio Laranjeiro
2017-10-06 5:33 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 23/30] net/mlx5: process flows actions before of items Nelio Laranjeiro
2017-10-06 5:36 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 24/30] net/mlx5: merge internal parser and actions structures Nelio Laranjeiro
2017-10-06 5:37 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 25/30] net/mlx5: use a better name for the flow parser Nelio Laranjeiro
2017-10-06 5:41 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 26/30] net/mlx5: reorganise functions in the file Nelio Laranjeiro
2017-10-06 5:42 ` Yongseok Koh
2017-10-05 12:49 ` [dpdk-dev] [PATCH v2 27/30] net/mlx5: move Verbs flows and attributes Nelio Laranjeiro
2017-10-06 5:44 ` Yongseok Koh
2017-10-05 12:50 ` [dpdk-dev] [PATCH v2 28/30] net/mlx5: handle RSS hash configuration in RSS flow Nelio Laranjeiro
2017-10-06 17:30 ` Yongseok Koh
2017-10-05 12:50 ` [dpdk-dev] [PATCH v2 29/30] net/mlx5: support flow director Nelio Laranjeiro
2017-10-06 5:46 ` Yongseok Koh
2017-10-05 12:50 ` [dpdk-dev] [PATCH v2 30/30] net/mlx5: add new operations for isolated mode Nelio Laranjeiro
2017-10-06 5:48 ` Yongseok Koh
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 00/30] net/mlx5: cleanup " Nelio Laranjeiro
2017-10-09 17:17 ` Yongseok Koh
2017-10-09 18:35 ` Ferruh Yigit
2017-10-10 6:55 ` Nélio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 01/30] net/mlx5: merge action and flow parser structure Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 02/30] net/mlx5: remove flow director support Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 03/30] net/mlx5: prefix Rx structures and functions Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 04/30] net/mlx5: prefix Tx " Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 05/30] net/mlx5: remove redundant started flag Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 06/30] net/mlx5: verify all flows are been removed on close Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 07/30] net/mlx5: fix reta update can segfault Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 08/30] net/mlx5: fix rxqs vector support verification Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 09/30] net/mlx5: add reference counter on memory region Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 10/30] net/mlx5: separate DPDK from Verbs Rx queue objects Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 11/30] net/mlx5: separate DPDK from Verbs Tx " Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 12/30] net/mlx5: add reference counter on DPDK Tx queues Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 13/30] net/mlx5: add reference counter on DPDK Rx queues Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 14/30] net/mlx5: make indirection tables shareable Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 15/30] net/mlx5: add Hash Rx queue object Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 16/30] net/mlx5: fix clang compilation error Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 17/30] net/mlx5: use flow to enable promiscuous mode Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 18/30] net/mlx5: use flow to enable all multi mode Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 19/30] net/mlx5: use flow to enable unicast traffic Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 20/30] net/mlx5: handle a single RSS hash key for all protocols Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 21/30] net/mlx5: remove hash Rx queues support Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 22/30] net/mlx5: fully convert a flow to verbs in validate Nelio Laranjeiro
2017-10-09 14:44 ` [dpdk-dev] [PATCH v3 23/30] net/mlx5: process flows actions before of items Nelio Laranjeiro
2017-10-09 14:45 ` [dpdk-dev] [PATCH v3 24/30] net/mlx5: merge internal parser and actions structures Nelio Laranjeiro
2017-10-09 14:45 ` [dpdk-dev] [PATCH v3 25/30] net/mlx5: use a better name for the flow parser Nelio Laranjeiro
2017-10-09 14:45 ` [dpdk-dev] [PATCH v3 26/30] net/mlx5: reorganise functions in the file Nelio Laranjeiro
2017-10-09 14:45 ` [dpdk-dev] [PATCH v3 27/30] net/mlx5: move Verbs flows and attributes Nelio Laranjeiro
2017-10-09 14:45 ` [dpdk-dev] [PATCH v3 28/30] net/mlx5: handle RSS hash configuration in RSS flow Nelio Laranjeiro
2017-10-09 14:45 ` [dpdk-dev] [PATCH v3 29/30] net/mlx5: support flow director Nelio Laranjeiro
2017-10-09 14:45 ` [dpdk-dev] [PATCH v3 30/30] net/mlx5: add new operations for isolated mode Nelio Laranjeiro
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