[dpdk-dev] [PATCH] net/mlx5: activate Verbs cleanup on removal
Matan Azrad
matan at mellanox.com
Mon Jul 2 07:13:18 CEST 2018
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 at 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
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