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* [dpdk-dev] [PATCH] net/mlx5: activate Verbs cleanup on removal
@ 2018-07-02  5:13 Matan Azrad
  2018-07-02 18:58 ` Yongseok Koh
  0 siblings, 1 reply; 3+ messages in thread
From: Matan Azrad @ 2018-07-02  5:13 UTC (permalink / raw)
  To: Nelio Laranjeiro; +Cc: dev, Shahaf Shuler

Starting from rdma-core v19, Mellanox OFED 4.4, the Verbs resources
cleanup is properly activated in plug-out process while setting the
MLX5_DEVICE_FATAL_CLEANUP environment variable to 1.

Set the aforementioned variable to 1.

Signed-off-by: Matan Azrad <matan@mellanox.com>
---
 drivers/net/mlx5/mlx5.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index f0e6ed7..d081bdd 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -1409,6 +1409,11 @@
 	/* Match the size of Rx completion entry to the size of a cacheline. */
 	if (RTE_CACHE_LINE_SIZE == 128)
 		setenv("MLX5_CQE_SIZE", "128", 0);
+	/*
+	 * MLX5_DEVICE_FATAL_CLEANUP tells ibv_destroy functions to
+	 * cleanup all the Verbs resources even when the device was removed.
+	 */
+	setenv("MLX5_DEVICE_FATAL_CLEANUP", "1", 1);
 #ifdef RTE_LIBRTE_MLX5_DLOPEN_DEPS
 	if (mlx5_glue_init())
 		return;
-- 
1.9.5

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2018-07-03 12:36 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2018-07-02  5:13 [dpdk-dev] [PATCH] net/mlx5: activate Verbs cleanup on removal Matan Azrad
2018-07-02 18:58 ` Yongseok Koh
2018-07-03 12:36   ` Shahaf Shuler

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