| if_sn.c (106937) | if_sn.c (109623) |
|---|---|
| 1/* 2 * Copyright (c) 1996 Gardner Buchanan <gbuchanan@shl.com> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 14 unchanged lines hidden (view full) --- 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * | 1/* 2 * Copyright (c) 1996 Gardner Buchanan <gbuchanan@shl.com> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 14 unchanged lines hidden (view full) --- 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * |
| 31 * $FreeBSD: head/sys/dev/sn/if_sn.c 106937 2002-11-14 23:54:55Z sam $ | 31 * $FreeBSD: head/sys/dev/sn/if_sn.c 109623 2003-01-21 08:56:16Z alfred $ |
| 32 */ 33 34/* 35 * This is a driver for SMC's 9000 series of Ethernet adapters. 36 * 37 * This FreeBSD driver is derived from the smc9194 Linux driver by 38 * Erik Stahlman and is Copyright (C) 1996 by Erik Stahlman. 39 * This driver also shamelessly borrows from the FreeBSD ep driver --- 1012 unchanged lines hidden (view full) --- 1052 * Adjust for odd-length packet. 1053 */ 1054 if (status & RS_ODDFRAME) 1055 packet_length++; 1056 1057 /* 1058 * Allocate a header mbuf from the kernel. 1059 */ | 32 */ 33 34/* 35 * This is a driver for SMC's 9000 series of Ethernet adapters. 36 * 37 * This FreeBSD driver is derived from the smc9194 Linux driver by 38 * Erik Stahlman and is Copyright (C) 1996 by Erik Stahlman. 39 * This driver also shamelessly borrows from the FreeBSD ep driver --- 1012 unchanged lines hidden (view full) --- 1052 * Adjust for odd-length packet. 1053 */ 1054 if (status & RS_ODDFRAME) 1055 packet_length++; 1056 1057 /* 1058 * Allocate a header mbuf from the kernel. 1059 */ |
| 1060 MGETHDR(m, M_DONTWAIT, MT_DATA); | 1060 MGETHDR(m, M_NOWAIT, MT_DATA); |
| 1061 if (m == NULL) 1062 goto out; 1063 1064 m->m_pkthdr.rcvif = &sc->arpcom.ac_if; 1065 m->m_pkthdr.len = m->m_len = packet_length; 1066 1067 /* 1068 * Attach an mbuf cluster 1069 */ | 1061 if (m == NULL) 1062 goto out; 1063 1064 m->m_pkthdr.rcvif = &sc->arpcom.ac_if; 1065 m->m_pkthdr.len = m->m_len = packet_length; 1066 1067 /* 1068 * Attach an mbuf cluster 1069 */ |
| 1070 MCLGET(m, M_DONTWAIT); | 1070 MCLGET(m, M_NOWAIT); |
| 1071 1072 /* 1073 * Insist on getting a cluster 1074 */ 1075 if ((m->m_flags & M_EXT) == 0) { 1076 m_freem(m); 1077 ++sc->arpcom.ac_if.if_ierrors; 1078 printf("sn: snread() kernel memory allocation problem\n"); --- 400 unchanged lines hidden --- | 1071 1072 /* 1073 * Insist on getting a cluster 1074 */ 1075 if ((m->m_flags & M_EXT) == 0) { 1076 m_freem(m); 1077 ++sc->arpcom.ac_if.if_ierrors; 1078 printf("sn: snread() kernel memory allocation problem\n"); --- 400 unchanged lines hidden --- |