Cross Reference: /illumos-gate/usr/src/uts/common/io/gldutil.c

Lines Matching refs:nmp
341 	mblk_t *nmp;
381 	nmp = mp->b_cont;	/* where the packet payload M_DATA is */
382 	if (DB_REF(nmp) == 1 && MBLKHEAD(nmp) >= hdrlen) {
387 		nmp = mp;
388 		DB_TYPE(nmp) = M_DATA;
389 		nmp->b_rptr = nmp->b_wptr = DB_LIM(nmp);
392 		if ((nmp = allocb(hdrlen, BPRI_MED)) == NULL)
394 		nmp->b_rptr = nmp->b_wptr = DB_LIM(nmp);
395 		linkb(nmp, mp->b_cont);
401 	nmp->b_rptr -= sizeof (typelen);
402 	SET_NET_USHORT(*(uint16_t *)nmp->b_rptr, typelen);
404 		nmp->b_rptr -= sizeof (uint16_t);
405 		SET_NET_USHORT(*(uint16_t *)nmp->b_rptr, vptag);
407 		nmp->b_rptr -= sizeof (uint16_t);
408 		SET_NET_USHORT(*(uint16_t *)nmp->b_rptr, vptag);
410 	nmp->b_rptr -= (ETHERADDRL * 2);
411 	mh = (struct ether_header *)nmp->b_rptr;
421 	return (nmp);
433 	mblk_t *nmp;
440 		nmp = mp;
441 		ovbcopy(nmp->b_rptr, nmp->b_rptr - VTAG_SIZE, 2 * ETHERADDRL);
442 		nmp->b_rptr -= VTAG_SIZE;
443 		evhp = (struct ether_vlan_header *)nmp->b_rptr;
446 		if ((nmp = allocb(sizeof (struct ether_vlan_header),
450 		nmp->b_wptr += sizeof (struct ether_vlan_header);
453 		evhp = (struct ether_vlan_header *)nmp->b_rptr;
462 			nmp->b_cont = mp->b_cont;
465 			nmp->b_cont = mp;
472 	return (nmp);
482 	mblk_t *nmp;
521 	if ((nmp = allocb(hdrlen, BPRI_MED)) == NULL)
524 	nmp->b_rptr = nmp->b_wptr = DB_LIM(nmp);
528 	nmp->b_rptr -= sizeof (typelen);
529 	SET_NET_USHORT(*(uint16_t *)nmp->b_rptr, typelen);
536 		nmp->b_rptr -= sizeof (uint16_t);
537 		SET_NET_USHORT(*(uint16_t *)nmp->b_rptr, vptag);
539 		nmp->b_rptr -= sizeof (uint16_t);
540 		SET_NET_USHORT(*(uint16_t *)nmp->b_rptr, vptag);
542 	nmp->b_rptr -= (ETHERADDRL * 2);
543 	mh = (struct ether_header *)nmp->b_rptr;
551 	return (nmp);
893 	mblk_t *nmp;
911 	nmp = mp->b_cont;	/* where the packet payload M_DATA is */
912 	if (DB_REF(nmp) == 1 && MBLKHEAD(nmp) >= hdrlen) {
917 		nmp = mp;
918 		DB_TYPE(nmp) = M_DATA;
919 		nmp->b_rptr = nmp->b_wptr = DB_LIM(nmp);
922 		if ((nmp = allocb(hdrlen, BPRI_MED)) == NULL)
924 		nmp->b_rptr = nmp->b_wptr = DB_LIM(nmp);
925 		linkb(nmp, mp->b_cont);
931 	nmp->b_rptr -= sizeof (ipoib_ptxhdr_t);
932 	gldp = (ipoib_ptxhdr_t *)nmp->b_rptr;
937 	return (nmp);
947 	mblk_t *nmp;
962 	if ((nmp = allocb(hdrlen, BPRI_MED)) == NULL)
965 	nmp->b_rptr = nmp->b_wptr = DB_LIM(nmp);
969 	nmp->b_rptr -= sizeof (ipoib_ptxhdr_t);
970 	tgldp = (ipoib_ptxhdr_t *)nmp->b_rptr;
975 	return (nmp);
1146 	mblk_t *nmp;
1173 	nmp = mp->b_cont;	/* where the packet payload M_DATA is */
1174 	if (DB_REF(nmp) == 1 && MBLKHEAD(nmp) >= hdrlen) {
1179 		nmp = mp;
1180 		DB_TYPE(nmp) = M_DATA;
1181 		nmp->b_rptr = nmp->b_wptr = DB_LIM(nmp);
1184 		if ((nmp = allocb(hdrlen, BPRI_MED)) == NULL)
1186 		nmp->b_rptr = nmp->b_wptr = DB_LIM(nmp);
1187 		linkb(nmp, mp->b_cont);
1196 		nmp->b_rptr -= sizeof (struct llc_snap_hdr);
1197 		snap  = (struct llc_snap_hdr *)(nmp->b_rptr);
1202 	nmp->b_rptr -= sizeof (struct fddi_mac_frm);
1204 	mh = (struct fddi_mac_frm *)nmp->b_rptr;
1215 	return (nmp);
1225 	mblk_t *nmp;
1247 	if ((nmp = allocb(hdrlen, BPRI_MED)) == NULL)
1250 	nmp->b_rptr = nmp->b_wptr = DB_LIM(nmp);
1257 		nmp->b_rptr -= sizeof (struct llc_snap_hdr);
1258 		snap  = (struct llc_snap_hdr *)(nmp->b_rptr);
1263 	nmp->b_rptr -= sizeof (struct fddi_mac_frm);
1265 	mh = (struct fddi_mac_frm *)nmp->b_rptr;
1275 	return (nmp);
1552 	mblk_t *nmp, *llcmp, *pmp = NULL;
1580 	llcmp = nmp = mp->b_cont; /* where the packet payload M_DATA is */
1588 	ASSERT(nmp != NULL);	/* gld_unitdata guarantees msgdsize > 0 */
1591 			llcmp = pmp = msgpullup(nmp, LLC_HDR1_LEN);
1604 	if (DB_REF(nmp) == 1 && MBLKHEAD(nmp) >= hdrlen) {
1609 		nmp = mp;
1610 		DB_TYPE(nmp) = M_DATA;
1611 		nmp->b_rptr = nmp->b_wptr = DB_LIM(nmp);
1614 		if ((nmp = allocb(hdrlen, BPRI_MED)) == NULL) {
1619 		nmp->b_rptr = nmp->b_wptr = DB_LIM(nmp);
1620 		linkb(nmp, mp->b_cont);
1628 		llcmp = nmp;	/* LLC header is going to be in this mblk */
1629 		nmp->b_rptr -= sizeof (struct llc_snap_hdr);
1630 		snap  = (struct llc_snap_hdr *)(nmp->b_rptr);
1643 		nmp->b_rptr -= rh->len;
1644 		bcopy((caddr_t)rh, (caddr_t)nmp->b_rptr, rh->len);
1656 	nmp->b_rptr -= sizeof (struct tr_mac_frm_nori);
1657 	mh = (struct tr_mac_frm_nori *)nmp->b_rptr;
1674 	return (nmp);
1692 	mblk_t *nmp;
1724 	if ((nmp = allocb(hdrlen, BPRI_MED)) == NULL)
1727 	nmp->b_rptr = nmp->b_wptr = DB_LIM(nmp);
1734 		nmp->b_rptr -= sizeof (struct llc_snap_hdr);
1735 		snap  = (struct llc_snap_hdr *)(nmp->b_rptr);
1742 		nmp->b_rptr -= ri_ste_def.len;
1743 		bcopy((caddr_t)&ri_ste_def, (caddr_t)nmp->b_rptr,
1750 	nmp->b_rptr -= sizeof (struct tr_mac_frm_nori);
1751 	mh = (struct tr_mac_frm_nori *)nmp->b_rptr;
1766 	return (nmp);
1901 	mblk_t *nmp;
1917 	if ((nmp = allocb(nlen, BPRI_MED)) == NULL)
1920 	nmp->b_rptr = nmp->b_wptr = DB_LIM(nmp);
1922 	nmp->b_rptr -= sizeof (struct rde_pdu);
1923 	npdu = (struct rde_pdu *)(nmp->b_rptr);
1930 	nmp->b_rptr -= LLC_HDR1_LEN;
1931 	nsnaphdr = (struct llc_snap_hdr *)(nmp->b_rptr);
1938 		nmp->b_rptr -= 2;
1939 		nrh = (struct gld_ri *)(nmp->b_rptr);
1951 		nmp->b_rptr -= rh->len;
1952 		nrh = (struct gld_ri *)(nmp->b_rptr);
1958 	nmp->b_rptr -= sizeof (struct tr_mac_frm_nori);
1959 	nmh = (struct tr_mac_frm_nori *)(nmp->b_rptr);
1981 		freeb(nmp);
1994 	(void) putbq(WR(q), nmp);
2069 	mblk_t *nmp;
2084 	if ((nmp = allocb(nlen, BPRI_MED)) == NULL)
2087 	nmp->b_rptr = nmp->b_wptr = DB_LIM(nmp);
2089 	nmp->b_rptr -= sizeof (struct rde_pdu);
2090 	npdu = (struct rde_pdu *)(nmp->b_rptr);
2104 	nmp->b_rptr -= LLC_HDR1_LEN;
2105 	nsnaphdr = (struct llc_snap_hdr *)(nmp->b_rptr);
2113 		nmp->b_rptr -= rh->len;
2114 		nrh = (struct gld_ri *)(nmp->b_rptr);
2124 		nmp->b_rptr -= 2;
2125 		nrh = (struct gld_ri *)(nmp->b_rptr);
2134 	nmp->b_rptr -= sizeof (struct tr_mac_frm_nori);
2135 	nmh = (struct tr_mac_frm_nori *)(nmp->b_rptr);
2164 	(void) putbq(WR(q), nmp);