kernel: net/mlx5e: SHAMPO, Fix invalid WQ linked list unlink

In Linux kernel net/mlx5e, for SHAMPO, it is possible to receive CQEs with 0 consumed strides for the same WQE even after the WQE is fully consumed and unlinked. This triggers an additional unlink for the same wqe which corrupts the linked list...

kernel: net/mlx5e: SHAMPO, Fix invalid WQ linked list unlink

In Linux kernel net/mlx5e, for SHAMPO, it is possible to receive CQEs with 0 consumed strides for the same WQE even after the WQE is fully consumed and unlinked. This triggers an additional unlink for the same wqe which corrupts the linked list...