IB/mlx5: Fix undefined behavior due to shift overflowing the constant
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@zn.tnic for the gory
details as to why it triggers with older gccs only.
Link: https://lore.kernel.org/all/20220405151517.29753-11-bp@alien8.de
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Saeed Mahameed <saeedm@nvidia.com>
Cc: linux-rdma@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>