mthca_multicast_detach  577 drivers/infiniband/hw/mthca/mthca_dev.h int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid);
mthca_multicast_detach 1163 drivers/infiniband/hw/mthca/mthca_provider.c 	.detach_mcast = mthca_multicast_detach,