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dp83932.c (106937) dp83932.c (109623)
1/* $FreeBSD: head/sys/dev/snc/dp83932.c 106937 2002-11-14 23:54:55Z sam $ */
1/* $FreeBSD: head/sys/dev/snc/dp83932.c 109623 2003-01-21 08:56:16Z alfred $ */
2/* $NecBSD: dp83932.c,v 1.5 1999/07/29 05:08:44 kmatsuda Exp $ */
3/* $NetBSD: if_snc.c,v 1.18 1998/04/25 21:27:40 scottr Exp $ */
4
5/*
6 * Copyright (c) 1997, 1998, 1999
7 * Kouichi Matsuda. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without

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1116{
1117 struct mbuf *m, *top, **mp;
1118 int len;
1119 /*
1120 * Do not trunc ether_header length.
1121 * Our sonic_read() and sonic_get() require it.
1122 */
1123
2/* $NecBSD: dp83932.c,v 1.5 1999/07/29 05:08:44 kmatsuda Exp $ */
3/* $NetBSD: if_snc.c,v 1.18 1998/04/25 21:27:40 scottr Exp $ */
4
5/*
6 * Copyright (c) 1997, 1998, 1999
7 * Kouichi Matsuda. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without

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1116{
1117 struct mbuf *m, *top, **mp;
1118 int len;
1119 /*
1120 * Do not trunc ether_header length.
1121 * Our sonic_read() and sonic_get() require it.
1122 */
1123
1124 MGETHDR(m, M_DONTWAIT, MT_DATA);
1124 MGETHDR(m, M_NOWAIT, MT_DATA);
1125 if (m == 0)
1126 return (0);
1127 m->m_pkthdr.rcvif = &sc->sc_if;
1128 m->m_pkthdr.len = datalen;
1129 len = MHLEN;
1130 top = 0;
1131 mp = ⊤
1132
1133 while (datalen > 0) {
1134 if (top) {
1125 if (m == 0)
1126 return (0);
1127 m->m_pkthdr.rcvif = &sc->sc_if;
1128 m->m_pkthdr.len = datalen;
1129 len = MHLEN;
1130 top = 0;
1131 mp = ⊤
1132
1133 while (datalen > 0) {
1134 if (top) {
1135 MGET(m, M_DONTWAIT, MT_DATA);
1135 MGET(m, M_NOWAIT, MT_DATA);
1136 if (m == 0) {
1137 m_freem(top);
1138 return (0);
1139 }
1140 len = MLEN;
1141 }
1142 if (datalen >= MINCLSIZE) {
1136 if (m == 0) {
1137 m_freem(top);
1138 return (0);
1139 }
1140 len = MLEN;
1141 }
1142 if (datalen >= MINCLSIZE) {
1143 MCLGET(m, M_DONTWAIT);
1143 MCLGET(m, M_NOWAIT);
1144 if ((m->m_flags & M_EXT) == 0) {
1145 if (top) m_freem(top);
1146 return (0);
1147 }
1148 len = MCLBYTES;
1149 }
1150#if 0
1151 /* XXX: Require? */

--- 61 unchanged lines hidden --- 		1144 if ((m->m_flags & M_EXT) == 0) {
1145 if (top) m_freem(top);
1146 return (0);
1147 }
1148 len = MCLBYTES;
1149 }
1150#if 0
1151 /* XXX: Require? */

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