| if_pcn.c (93818) | if_pcn.c (99165) |
|---|---|
| 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: --- 16 unchanged lines hidden (view full) --- 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: --- 16 unchanged lines hidden (view full) --- 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 93818 2002-04-04 21:03:38Z jhb $ | 33 * $FreeBSD: head/sys/pci/if_pcn.c 99165 2002-06-30 22:16:22Z luigi $ |
| 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 */ --- 50 unchanged lines hidden (view full) --- 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 */ --- 50 unchanged lines hidden (view full) --- 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 93818 2002-04-04 21:03:38Z jhb $"; | 100 "$FreeBSD: head/sys/pci/if_pcn.c 99165 2002-06-30 22:16:22Z luigi $"; |
| 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" }, --- 746 unchanged lines hidden (view full) --- 855 struct pcn_softc *sc; 856{ 857 struct pcn_tx_desc *cur_tx = NULL; 858 struct ifnet *ifp; 859 u_int32_t idx; 860 861 ifp = &sc->arpcom.ac_if; 862 | 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" }, --- 746 unchanged lines hidden (view full) --- 855 struct pcn_softc *sc; 856{ 857 struct pcn_tx_desc *cur_tx = NULL; 858 struct ifnet *ifp; 859 u_int32_t idx; 860 861 ifp = &sc->arpcom.ac_if; 862 |
| 863 /* Clear the timeout timer. */ 864 ifp->if_timer = 0; 865 | |
| 866 /* 867 * Go through our tx list and free mbufs for those 868 * frames that have been transmitted. 869 */ 870 idx = sc->pcn_cdata.pcn_tx_cons; 871 while (idx != sc->pcn_cdata.pcn_tx_prod) { 872 cur_tx = &sc->pcn_ldata->pcn_tx_list[idx]; 873 --- 20 unchanged lines hidden (view full) --- 894 ifp->if_opackets++; 895 if (sc->pcn_cdata.pcn_tx_chain[idx] != NULL) { 896 m_freem(sc->pcn_cdata.pcn_tx_chain[idx]); 897 sc->pcn_cdata.pcn_tx_chain[idx] = NULL; 898 } 899 900 sc->pcn_cdata.pcn_tx_cnt--; 901 PCN_INC(idx, PCN_TX_LIST_CNT); | 863 /* 864 * Go through our tx list and free mbufs for those 865 * frames that have been transmitted. 866 */ 867 idx = sc->pcn_cdata.pcn_tx_cons; 868 while (idx != sc->pcn_cdata.pcn_tx_prod) { 869 cur_tx = &sc->pcn_ldata->pcn_tx_list[idx]; 870 --- 20 unchanged lines hidden (view full) --- 891 ifp->if_opackets++; 892 if (sc->pcn_cdata.pcn_tx_chain[idx] != NULL) { 893 m_freem(sc->pcn_cdata.pcn_tx_chain[idx]); 894 sc->pcn_cdata.pcn_tx_chain[idx] = NULL; 895 } 896 897 sc->pcn_cdata.pcn_tx_cnt--; 898 PCN_INC(idx, PCN_TX_LIST_CNT); |
| 902 ifp->if_timer = 0; | |
| 903 } 904 | 899 } 900 |
| 905 sc->pcn_cdata.pcn_tx_cons = idx; 906 907 if (cur_tx != NULL) | 901 if (idx != sc->pcn_cdata.pcn_tx_cons) { 902 /* Some buffers have been freed. */ 903 sc->pcn_cdata.pcn_tx_cons = idx; |
| 908 ifp->if_flags &= ~IFF_OACTIVE; | 904 ifp->if_flags &= ~IFF_OACTIVE; |
| 905 } 906 ifp->if_timer = (sc->pcn_cdata.pcn_tx_cnt == 0) ? 0 : 5; |
|
| 909 910 return; 911} 912 913static void pcn_tick(xsc) 914 void *xsc; 915{ 916 struct pcn_softc *sc; --- 518 unchanged lines hidden --- | 907 908 return; 909} 910 911static void pcn_tick(xsc) 912 void *xsc; 913{ 914 struct pcn_softc *sc; --- 518 unchanged lines hidden --- |