| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.14 063/151] net/mlx5: Fix length of irq_index in chars | Date | Mon, 11 Oct 2021 15:45:35 +0200 |
| |
From: Shay Drory <shayd@nvidia.com>
[ Upstream commit ac8b7d50ae4c3f5325c599f3d6e939ecef6a585a ]
The maximum irq_index can be 2047, This means irq_name should have 4 characters reserve for the irq_index. Hence, increase it to 4.
Fixes: 3af26495a247 ("net/mlx5: Enlarge interrupt field in CREATE_EQ") Signed-off-by: Shay Drory <shayd@nvidia.com> Reviewed-by: Parav Pandit <parav@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index 3465b363fc2f..49e6f5003991 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -13,8 +13,8 @@ #endif #define MLX5_MAX_IRQ_NAME (32) -/* max irq_index is 255. three chars */ -#define MLX5_MAX_IRQ_IDX_CHARS (3) +/* max irq_index is 2047, so four chars */ +#define MLX5_MAX_IRQ_IDX_CHARS (4) #define MLX5_SFS_PER_CTRL_IRQ 64 #define MLX5_IRQ_CTRL_SF_MAX 8 -- 2.33.0
|