| midway.c (170093) | midway.c (177599) |
|---|---|
| 1/* $NetBSD: midway.c,v 1.30 1997/09/29 17:40:38 chuck Exp $ */ 2/* (sync'd to midway.c 1.68) */ 3 4/*- 5 * Copyright (c) 1996 Charles D. Cranor and Washington University. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 18 unchanged lines hidden (view full) --- 27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34#include <sys/cdefs.h> | 1/* $NetBSD: midway.c,v 1.30 1997/09/29 17:40:38 chuck Exp $ */ 2/* (sync'd to midway.c 1.68) */ 3 4/*- 5 * Copyright (c) 1996 Charles D. Cranor and Washington University. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 18 unchanged lines hidden (view full) --- 27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34#include <sys/cdefs.h> |
| 35__FBSDID("$FreeBSD: head/sys/dev/en/midway.c 170093 2007-05-29 11:28:28Z rwatson $"); | 35__FBSDID("$FreeBSD: head/sys/dev/en/midway.c 177599 2008-03-25 09:39:02Z ru $"); |
| 36 37/* 38 * 39 * m i d w a y . c e n i 1 5 5 d r i v e r 40 * 41 * author: Chuck Cranor <chuck@ccrc.wustl.edu> 42 * started: spring, 1996 (written from scratch). 43 * --- 786 unchanged lines hidden (view full) --- 830 * 831 * LOCK: any, not needed 832 */ 833static struct mbuf * 834copy_mbuf(struct mbuf *m) 835{ 836 struct mbuf *new; 837 | 36 37/* 38 * 39 * m i d w a y . c e n i 1 5 5 d r i v e r 40 * 41 * author: Chuck Cranor <chuck@ccrc.wustl.edu> 42 * started: spring, 1996 (written from scratch). 43 * --- 786 unchanged lines hidden (view full) --- 830 * 831 * LOCK: any, not needed 832 */ 833static struct mbuf * 834copy_mbuf(struct mbuf *m) 835{ 836 struct mbuf *new; 837 |
| 838 MGET(new, M_TRYWAIT, MT_DATA); 839 if (new == NULL) 840 return (NULL); | 838 MGET(new, M_WAIT, MT_DATA); |
| 841 842 if (m->m_flags & M_PKTHDR) { 843 M_MOVE_PKTHDR(new, m); | 839 840 if (m->m_flags & M_PKTHDR) { 841 M_MOVE_PKTHDR(new, m); |
| 844 if (m->m_len > MHLEN) { 845 MCLGET(new, M_TRYWAIT); 846 if ((m->m_flags & M_EXT) == 0) { 847 m_free(new); 848 return (NULL); 849 } 850 } | 842 if (m->m_len > MHLEN) 843 MCLGET(new, M_WAIT); |
| 851 } else { | 844 } else { |
| 852 if (m->m_len > MLEN) { 853 MCLGET(new, M_TRYWAIT); 854 if ((m->m_flags & M_EXT) == 0) { 855 m_free(new); 856 return (NULL); 857 } 858 } | 845 if (m->m_len > MLEN) 846 MCLGET(new, M_WAIT); |
| 859 } 860 861 bcopy(m->m_data, new->m_data, m->m_len); 862 new->m_len = m->m_len; 863 new->m_flags &= ~M_RDONLY; 864 865 return (new); 866} --- 2060 unchanged lines hidden (view full) --- 2927#endif 2928 2929 IFP2IFATM(sc->ifp)->phy = &sc->utopia; 2930 utopia_attach(&sc->utopia, IFP2IFATM(sc->ifp), &sc->media, &sc->en_mtx, 2931 &sc->sysctl_ctx, SYSCTL_CHILDREN(sc->sysctl_tree), 2932 &en_utopia_methods); 2933 utopia_init_media(&sc->utopia); 2934 | 847 } 848 849 bcopy(m->m_data, new->m_data, m->m_len); 850 new->m_len = m->m_len; 851 new->m_flags &= ~M_RDONLY; 852 853 return (new); 854} --- 2060 unchanged lines hidden (view full) --- 2915#endif 2916 2917 IFP2IFATM(sc->ifp)->phy = &sc->utopia; 2918 utopia_attach(&sc->utopia, IFP2IFATM(sc->ifp), &sc->media, &sc->en_mtx, 2919 &sc->sysctl_ctx, SYSCTL_CHILDREN(sc->sysctl_tree), 2920 &en_utopia_methods); 2921 utopia_init_media(&sc->utopia); 2922 |
| 2935 MGET(sc->padbuf, M_TRYWAIT, MT_DATA); 2936 if (sc->padbuf == NULL) 2937 goto fail; | 2923 MGET(sc->padbuf, M_WAIT, MT_DATA); |
| 2938 bzero(sc->padbuf->m_data, MLEN); 2939 2940 if (bus_dma_tag_create(NULL, 1, 0, 2941 BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, 2942 EN_TXSZ * 1024, EN_MAX_DMASEG, EN_TXSZ * 1024, 0, 2943 NULL, NULL, &sc->txtag)) 2944 goto fail; 2945 --- 429 unchanged lines hidden --- | 2924 bzero(sc->padbuf->m_data, MLEN); 2925 2926 if (bus_dma_tag_create(NULL, 1, 0, 2927 BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, 2928 EN_TXSZ * 1024, EN_MAX_DMASEG, EN_TXSZ * 1024, 0, 2929 NULL, NULL, &sc->txtag)) 2930 goto fail; 2931 --- 429 unchanged lines hidden --- |