[PATCH v8 13/22] IB/hns: Add interface of the protocol stack registration

This patch mainly added the function module which netif notify registered the protocol stack. It includes interface functions as follows: 1. The executive called interface of RoCE when the netlink event that registered protocol stack was generated 2. The executive called interface

[PATCH v8 13/22] IB/hns: Add interface of the protocol stack registration

This patch mainly added the function module which netif notify registered the protocol stack. It includes interface functions as follows: 1. The executive called interface of RoCE when the netlink event that registered protocol stack was generated 2. The executive called interface