From: Borislav Petkov <bp@xxxxxxx>
Fix:
drivers/infiniband/hw/mlx5/main.c: In function ‘translate_eth_legacy_proto_oper’:
drivers/infiniband/hw/mlx5/main.c:370:2: error: case label does not reduce to an integer constant
case MLX5E_PROT_MASK(MLX5E_50GBASE_KR2):
^~~~
See https://lore.kernel.org/r/YkwQ6%2BtIH8GQpuct@xxxxxxx for the gory
details as to why it triggers with older gccs only.
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Cc: Leon Romanovsky <leon@xxxxxxxxxx>
Cc: Saeed Mahameed <saeedm@xxxxxxxxxx>
Cc: linux-rdma@xxxxxxxxxxxxxxx
Cc: netdev@xxxxxxxxxxxxxxx
---
include/linux/mlx5/port.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index 28a928b0684b..e96ee1e348cb 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -141,7 +141,7 @@ enum mlx5_ptys_width {
MLX5_PTYS_WIDTH_12X = 1 << 4,
};
-#define MLX5E_PROT_MASK(link_mode) (1 << link_mode)
+#define MLX5E_PROT_MASK(link_mode) (1U << link_mode)
#define MLX5_GET_ETH_PROTO(reg, out, ext, field) \
(ext ? MLX5_GET(reg, out, ext_##field) : \
MLX5_GET(reg, out, field))
--
2.35.1
