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sdiff udiff text old ( 106936 ) new ( 109623 )
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if_pcn.c (106936) if_pcn.c (109623)
1/*
2 * Copyright (c) 2000 Berkeley Software Design, Inc.
3 * Copyright (c) 1997, 1998, 1999, 2000
4 * Bill Paul <wpaul@osd.bsdi.com>. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

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25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 *
1/*
2 * Copyright (c) 2000 Berkeley Software Design, Inc.
3 * Copyright (c) 1997, 1998, 1999, 2000
4 * Bill Paul <wpaul@osd.bsdi.com>. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

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25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 *
33 * $FreeBSD: head/sys/pci/if_pcn.c 106936 2002-11-14 23:49:09Z sam $
33 * $FreeBSD: head/sys/pci/if_pcn.c 109623 2003-01-21 08:56:16Z alfred $
34 */
35
36/*
37 * AMD Am79c972 fast ethernet PCI NIC driver. Datatheets are available
38 * from http://www.amd.com.
39 *
40 * Written by Bill Paul <wpaul@osd.bsdi.com>
41 */

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92
93MODULE_DEPEND(pcn, miibus, 1, 1, 1);
94
95/* "controller miibus0" required. See GENERIC if you get errors here. */
96#include "miibus_if.h"
97
98#ifndef lint
99static const char rcsid[] =
34 */
35
36/*
37 * AMD Am79c972 fast ethernet PCI NIC driver. Datatheets are available
38 * from http://www.amd.com.
39 *
40 * Written by Bill Paul <wpaul@osd.bsdi.com>
41 */

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92
93MODULE_DEPEND(pcn, miibus, 1, 1, 1);
94
95/* "controller miibus0" required. See GENERIC if you get errors here. */
96#include "miibus_if.h"
97
98#ifndef lint
99static const char rcsid[] =
100 "$FreeBSD: head/sys/pci/if_pcn.c 106936 2002-11-14 23:49:09Z sam $";
100 "$FreeBSD: head/sys/pci/if_pcn.c 109623 2003-01-21 08:56:16Z alfred $";
101#endif
102
103/*
104 * Various supported device vendors/types and their names.
105 */
106static struct pcn_type pcn_devs[] = {
107 { PCN_VENDORID, PCN_DEVICEID_PCNET, "AMD PCnet/PCI 10/100BaseTX" },
108 { PCN_VENDORID, PCN_DEVICEID_HOME, "AMD PCnet/Home HomePNA" },

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771 struct mbuf *m;
772{
773 struct mbuf *m_new = NULL;
774 struct pcn_rx_desc *c;
775
776 c = &sc->pcn_ldata->pcn_rx_list[idx];
777
778 if (m == NULL) {
101#endif
102
103/*
104 * Various supported device vendors/types and their names.
105 */
106static struct pcn_type pcn_devs[] = {
107 { PCN_VENDORID, PCN_DEVICEID_PCNET, "AMD PCnet/PCI 10/100BaseTX" },
108 { PCN_VENDORID, PCN_DEVICEID_HOME, "AMD PCnet/Home HomePNA" },

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771 struct mbuf *m;
772{
773 struct mbuf *m_new = NULL;
774 struct pcn_rx_desc *c;
775
776 c = &sc->pcn_ldata->pcn_rx_list[idx];
777
778 if (m == NULL) {
779 MGETHDR(m_new, M_DONTWAIT, MT_DATA);
779 MGETHDR(m_new, M_NOWAIT, MT_DATA);
780 if (m_new == NULL)
781 return(ENOBUFS);
782
780 if (m_new == NULL)
781 return(ENOBUFS);
782
783 MCLGET(m_new, M_DONTWAIT);
783 MCLGET(m_new, M_NOWAIT);
784 if (!(m_new->m_flags & M_EXT)) {
785 m_freem(m_new);
786 return(ENOBUFS);
787 }
788 m_new->m_len = m_new->m_pkthdr.len = MCLBYTES;
789 } else {
790 m_new = m;
791 m_new->m_len = m_new->m_pkthdr.len = MCLBYTES;

--- 665 unchanged lines hidden --- 		784 if (!(m_new->m_flags & M_EXT)) {
785 m_freem(m_new);
786 return(ENOBUFS);
787 }
788 m_new->m_len = m_new->m_pkthdr.len = MCLBYTES;
789 } else {
790 m_new = m;
791 m_new->m_len = m_new->m_pkthdr.len = MCLBYTES;

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