| if_my.c (158651) | if_my.c (159291) |
|---|---|
| 1/*- 2 * Written by: yen_cw@myson.com.tw 3 * Copyright (c) 2002 Myson Technology Inc. 4 * 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: --- 14 unchanged lines hidden (view full) --- 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * Myson fast ethernet PCI NIC driver, available at: http://www.myson.com.tw/ 28 */ 29 30#include <sys/cdefs.h> | 1/*- 2 * Written by: yen_cw@myson.com.tw 3 * Copyright (c) 2002 Myson Technology Inc. 4 * 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: --- 14 unchanged lines hidden (view full) --- 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * Myson fast ethernet PCI NIC driver, available at: http://www.myson.com.tw/ 28 */ 29 30#include <sys/cdefs.h> |
| 31__FBSDID("$FreeBSD: head/sys/dev/my/if_my.c 158651 2006-05-16 14:37:58Z phk $"); | 31__FBSDID("$FreeBSD: head/sys/dev/my/if_my.c 159291 2006-06-05 17:59:46Z brueffer $"); |
| 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/sockio.h> 36#include <sys/mbuf.h> 37#include <sys/malloc.h> 38#include <sys/kernel.h> 39#include <sys/socket.h> --- 840 unchanged lines hidden (view full) --- 880 if_initname(ifp, device_get_name(dev), device_get_unit(dev)); 881 ifp->if_mtu = ETHERMTU; 882 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 883 ifp->if_ioctl = my_ioctl; 884 ifp->if_start = my_start; 885 ifp->if_watchdog = my_watchdog; 886 ifp->if_init = my_init; 887 ifp->if_baudrate = 10000000; | 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/sockio.h> 36#include <sys/mbuf.h> 37#include <sys/malloc.h> 38#include <sys/kernel.h> 39#include <sys/socket.h> --- 840 unchanged lines hidden (view full) --- 880 if_initname(ifp, device_get_name(dev), device_get_unit(dev)); 881 ifp->if_mtu = ETHERMTU; 882 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 883 ifp->if_ioctl = my_ioctl; 884 ifp->if_start = my_start; 885 ifp->if_watchdog = my_watchdog; 886 ifp->if_init = my_init; 887 ifp->if_baudrate = 10000000; |
| 888 ifp->if_snd.ifq_maxlen = IFQ_MAXLEN; | 888 IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN); 889 ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN; 890 IFQ_SET_READY(&ifp->if_snd); |
| 889 890 if (sc->my_info->my_did == MTD803ID) 891 sc->my_pinfo = my_phys; 892 else { 893 if (bootverbose) 894 device_printf(dev, "probing for a PHY\n"); 895 MY_LOCK(sc); 896 for (i = MY_PHYADDR_MIN; i < MY_PHYADDR_MAX + 1; i++) { --- 403 unchanged lines hidden (view full) --- 1300 my_init_locked(sc); 1301 } 1302#endif 1303 1304 } 1305 1306 /* Re-enable interrupts. */ 1307 CSR_WRITE_4(sc, MY_IMR, MY_INTRS); | 891 892 if (sc->my_info->my_did == MTD803ID) 893 sc->my_pinfo = my_phys; 894 else { 895 if (bootverbose) 896 device_printf(dev, "probing for a PHY\n"); 897 MY_LOCK(sc); 898 for (i = MY_PHYADDR_MIN; i < MY_PHYADDR_MAX + 1; i++) { --- 403 unchanged lines hidden (view full) --- 1302 my_init_locked(sc); 1303 } 1304#endif 1305 1306 } 1307 1308 /* Re-enable interrupts. */ 1309 CSR_WRITE_4(sc, MY_IMR, MY_INTRS); |
| 1308 if (ifp->if_snd.ifq_head != NULL) | 1310 if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) |
| 1309 my_start_locked(ifp); 1310 MY_UNLOCK(sc); 1311 return; 1312} 1313 1314/* 1315 * Encapsulate an mbuf chain in a descriptor by coupling the mbuf data 1316 * pointers to the fragment pointers. --- 83 unchanged lines hidden (view full) --- 1400 * Check for an available queue slot. If there are none, punt. 1401 */ 1402 if (sc->my_cdata.my_tx_free->my_mbuf != NULL) { 1403 ifp->if_drv_flags |= IFF_DRV_OACTIVE; 1404 return; 1405 } 1406 start_tx = sc->my_cdata.my_tx_free; 1407 while (sc->my_cdata.my_tx_free->my_mbuf == NULL) { | 1311 my_start_locked(ifp); 1312 MY_UNLOCK(sc); 1313 return; 1314} 1315 1316/* 1317 * Encapsulate an mbuf chain in a descriptor by coupling the mbuf data 1318 * pointers to the fragment pointers. --- 83 unchanged lines hidden (view full) --- 1402 * Check for an available queue slot. If there are none, punt. 1403 */ 1404 if (sc->my_cdata.my_tx_free->my_mbuf != NULL) { 1405 ifp->if_drv_flags |= IFF_DRV_OACTIVE; 1406 return; 1407 } 1408 start_tx = sc->my_cdata.my_tx_free; 1409 while (sc->my_cdata.my_tx_free->my_mbuf == NULL) { |
| 1408 IF_DEQUEUE(&ifp->if_snd, m_head); | 1410 IFQ_DRV_DEQUEUE(&ifp->if_snd, m_head); |
| 1409 if (m_head == NULL) 1410 break; 1411 1412 /* Pick a descriptor off the free list. */ 1413 cur_tx = sc->my_cdata.my_tx_free; 1414 sc->my_cdata.my_tx_free = cur_tx->my_nextdesc; 1415 1416 /* Pack the data into the descriptor. */ --- 270 unchanged lines hidden (view full) --- 1687 } 1688 ifp->if_oerrors++; 1689 if_printf(ifp, "watchdog timeout\n"); 1690 if (!(my_phy_readreg(sc, PHY_BMSR) & PHY_BMSR_LINKSTAT)) 1691 if_printf(ifp, "no carrier - transceiver cable problem?\n"); 1692 my_stop(sc); 1693 my_reset(sc); 1694 my_init_locked(sc); | 1411 if (m_head == NULL) 1412 break; 1413 1414 /* Pick a descriptor off the free list. */ 1415 cur_tx = sc->my_cdata.my_tx_free; 1416 sc->my_cdata.my_tx_free = cur_tx->my_nextdesc; 1417 1418 /* Pack the data into the descriptor. */ --- 270 unchanged lines hidden (view full) --- 1689 } 1690 ifp->if_oerrors++; 1691 if_printf(ifp, "watchdog timeout\n"); 1692 if (!(my_phy_readreg(sc, PHY_BMSR) & PHY_BMSR_LINKSTAT)) 1693 if_printf(ifp, "no carrier - transceiver cable problem?\n"); 1694 my_stop(sc); 1695 my_reset(sc); 1696 my_init_locked(sc); |
| 1695 if (ifp->if_snd.ifq_head != NULL) | 1697 if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) |
| 1696 my_start_locked(ifp); 1697 MY_LOCK(sc); 1698 return; 1699} 1700 1701 1702/* 1703 * Stop the adapter and free any mbufs allocated to the RX and TX lists. --- 57 unchanged lines hidden --- | 1698 my_start_locked(ifp); 1699 MY_LOCK(sc); 1700 return; 1701} 1702 1703 1704/* 1705 * Stop the adapter and free any mbufs allocated to the RX and TX lists. --- 57 unchanged lines hidden --- |