rdsv3_ib_ring_resize
rdsv3_ib_ring_resize(&ic->i_send_ring, rds_ibdev->max_wrs - 1);
rdsv3_ib_ring_resize(&ic->i_recv_ring, rds_ibdev->max_wrs - 1);
void rdsv3_ib_ring_resize(struct rdsv3_ib_work_ring *ring, uint32_t nr);