From 7b836d84435e887727f16521ece721e6a75984a5 Mon Sep 17 00:00:00 2001 From: Viacheslav Ovsiienko Date: Mon, 13 Jan 2020 14:22:37 +0000 Subject: [PATCH 1/1] net/mlx5: fix doorbell register offset type The doorbell register is mapped using mmap() and offset must have off_t instead of unsigned int. Bug is not critical due to only least significant bits of offset are currently tested to determine mapping mode. Fixes: 8409a28573d3 ("net/mlx5: control transmit doorbell register mapping") Cc: stable@dpdk.org Signed-off-by: Viacheslav Ovsiienko Acked-by: Matan Azrad --- drivers/net/mlx5/mlx5_txq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c index 1c4f7e7a5d..16856d796c 100644 --- a/drivers/net/mlx5/mlx5_txq.c +++ b/drivers/net/mlx5/mlx5_txq.c @@ -314,7 +314,7 @@ static void txq_uar_ncattr_init(struct mlx5_txq_ctrl *txq_ctrl, size_t page_size) { struct mlx5_priv *priv = txq_ctrl->priv; - unsigned int cmd; + off_t cmd; txq_ctrl->txq.db_heu = priv->config.dbnc == MLX5_TXDB_HEURISTIC; txq_ctrl->txq.db_nc = 0; -- 2.20.1