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From: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
To: dev@dpdk.org
Cc: Yongseok Koh <yskoh@mellanox.com>,
Adrien Mazarguil <adrien.mazarguil@6wind.com>
Date: Tue, 24 Oct 2017 17:18:13 +0200
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Subject: [dpdk-dev] [PATCH v3 2/7] net/mlx5: fix work queue array size
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Indirection table size must be in log to communicate with verbs when the
number of queue is not a power of two, the maximum indirection table size
is use, but not converted to log2. This makes a memory corruption.
Fixes: 4c7a0f5ff876 ("net/mlx5: make indirection tables shareable")
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
---
drivers/net/mlx5/mlx5_rxq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index daf05cb09..a1f382b1f 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -1120,7 +1120,7 @@ mlx5_priv_ind_table_ibv_new(struct priv *priv, uint16_t queues[],
struct mlx5_ind_table_ibv *ind_tbl;
const unsigned int wq_n = rte_is_power_of_2(queues_n) ?
log2above(queues_n) :
- priv->ind_table_max_size;
+ log2above(priv->ind_table_max_size);
struct ibv_wq *wq[1 << wq_n];
unsigned int i;
unsigned int j;
--
2.11.0