[dpdk-dev] [PATCH v2 2/7] net/mlx5: fix work queue array size
Nelio Laranjeiro
nelio.laranjeiro at 6wind.com
Mon Oct 23 16:49:52 CEST 2017
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 at 6wind.com>
Acked-by: Yongseok Koh <yskoh at 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 ad741ef44..fce9fb116 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -1113,7 +1113,7 @@ 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
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