Broadcom NetXtreme-E device logs "unable to add gid" and cannot be used with bonding and RDMA/RoCE

Issue

• bnxt_en and bnxt_re driver work when the device is standalone, but when bonding is added the driver fails with Failed to add GID and __ib_cache_gid_add: unable to add gid ... error=-110. Kernel log contains:

[  447.001262] bnxt_en 0000:12:00.0 bnxt_re0: Failed to add GID: 0xffffff99
[  447.001668] infiniband bnxt_re0: add_roce_gid GID add failed port=1 index=0
[  447.002027] __ib_cache_gid_add: unable to add gid ... error=-110
[  447.003379] bnxt_en 0000:12:00.0 bnxt_re0: Failed to add GID: 0xffffff99
[  447.003934] infiniband bnxt_re0: add_roce_gid GID add failed port=1 index=0
[  447.004355] __ib_cache_gid_add: unable to add gid ... error=-110