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Lines Matching refs:dr

664 	struct vio_dring_reg *dr = (struct vio_dring_reg *)tag;
666 	switch (dr->tag.stype) {
678 			sc->sc_dring_ident = dr->dring_ident;
685 			DPRINTF(("CTRL/0x%02x/DRING_REG\n", dr->tag.stype));
869 	struct vio_dring_reg dr;
871 	bzero(&dr, sizeof(dr));
872 	dr.tag.type = VIO_TYPE_CTRL;
873 	dr.tag.stype = VIO_SUBTYPE_INFO;
874 	dr.tag.stype_env = VIO_DRING_REG;
875 	dr.tag.sid = sc->sc_local_sid;
876 	dr.dring_ident = 0;
877 	dr.num_descriptors = sc->sc_vd->vd_nentries;
878 	dr.descriptor_size = sizeof(struct vd_desc);
879 	dr.options = VIO_TX_RING | VIO_RX_RING;
880 	dr.ncookies = 1;
881 	dr.cookie[0].addr = 0;
882 	dr.cookie[0].size = PAGE_SIZE;
883 	vdsk_sendmsg(sc, &dr, sizeof(dr));