mthca_ah_query    571 drivers/infiniband/hw/mthca/mthca_dev.h int mthca_ah_query(struct ib_ah *ibah, struct rdma_ah_attr *attr);
mthca_ah_query   1173 drivers/infiniband/hw/mthca/mthca_provider.c 	.query_ah = mthca_ah_query,