| if_nve.c (158735) | if_nve.c (158773) |
|---|---|
| 1/*- 2 * Copyright (c) 2005 by David E. O'Brien <obrien@FreeBSD.org>. 3 * Copyright (c) 2003,2004 by Quinton Dolan <q@onthenet.com.au>. 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: --- 58 unchanged lines hidden (view full) --- 67 * as recent versions of DragonFly. 68 * 69 * Written by Quinton Dolan <q@onthenet.com.au> 70 * Portions based on existing FreeBSD network drivers. 71 * NVIDIA API usage derived from distributed NVIDIA NVNET driver source files. 72 */ 73 74#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2005 by David E. O'Brien <obrien@FreeBSD.org>. 3 * Copyright (c) 2003,2004 by Quinton Dolan <q@onthenet.com.au>. 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: --- 58 unchanged lines hidden (view full) --- 67 * as recent versions of DragonFly. 68 * 69 * Written by Quinton Dolan <q@onthenet.com.au> 70 * Portions based on existing FreeBSD network drivers. 71 * NVIDIA API usage derived from distributed NVIDIA NVNET driver source files. 72 */ 73 74#include <sys/cdefs.h> |
| 75__FBSDID("$FreeBSD: head/sys/dev/nve/if_nve.c 158735 2006-05-18 23:19:44Z jhb $"); | 75__FBSDID("$FreeBSD: head/sys/dev/nve/if_nve.c 158773 2006-05-20 21:08:09Z mlaier $"); |
| 76 77#include <sys/param.h> 78#include <sys/systm.h> 79#include <sys/sockio.h> 80#include <sys/mbuf.h> 81#include <sys/malloc.h> 82#include <sys/kernel.h> 83#include <sys/socket.h> --- 437 unchanged lines hidden (view full) --- 521 ifp->if_ioctl = nve_ioctl; 522 ifp->if_output = ether_output; 523 ifp->if_start = nve_ifstart; 524 ifp->if_watchdog = nve_watchdog; 525 ifp->if_timer = 0; 526 ifp->if_init = nve_init; 527 ifp->if_mtu = ETHERMTU; 528 ifp->if_baudrate = IF_Mbps(100); | 76 77#include <sys/param.h> 78#include <sys/systm.h> 79#include <sys/sockio.h> 80#include <sys/mbuf.h> 81#include <sys/malloc.h> 82#include <sys/kernel.h> 83#include <sys/socket.h> --- 437 unchanged lines hidden (view full) --- 521 ifp->if_ioctl = nve_ioctl; 522 ifp->if_output = ether_output; 523 ifp->if_start = nve_ifstart; 524 ifp->if_watchdog = nve_watchdog; 525 ifp->if_timer = 0; 526 ifp->if_init = nve_init; 527 ifp->if_mtu = ETHERMTU; 528 ifp->if_baudrate = IF_Mbps(100); |
| 529 ifp->if_snd.ifq_maxlen = TX_RING_SIZE - 1; | 529 IFQ_SET_MAXLEN(&ifp->if_snd, TX_RING_SIZE - 1); 530 ifp->if_snd.ifq_drv_maxlen = TX_RING_SIZE - 1; 531 IFQ_SET_READY(&ifp->if_snd); |
| 530 ifp->if_capabilities |= IFCAP_VLAN_MTU; 531 532 /* Attach to OS's managers. */ 533 ether_ifattach(ifp, eaddr); 534 535 /* Activate our interrupt handler. - attach last to avoid lock */ 536 error = bus_setup_intr(sc->dev, sc->irq, INTR_TYPE_NET | INTR_MPSAFE, 537 nve_intr, sc, &sc->sc_ih); --- 323 unchanged lines hidden (view full) --- 861 return; 862 863 /* Transmit queued packets until sent or TX ring is full */ 864 while (sc->pending_txs < TX_RING_SIZE) { 865 desc = sc->tx_desc + sc->cur_tx; 866 buf = &desc->buf; 867 868 /* Get next packet to send. */ | 532 ifp->if_capabilities |= IFCAP_VLAN_MTU; 533 534 /* Attach to OS's managers. */ 535 ether_ifattach(ifp, eaddr); 536 537 /* Activate our interrupt handler. - attach last to avoid lock */ 538 error = bus_setup_intr(sc->dev, sc->irq, INTR_TYPE_NET | INTR_MPSAFE, 539 nve_intr, sc, &sc->sc_ih); --- 323 unchanged lines hidden (view full) --- 863 return; 864 865 /* Transmit queued packets until sent or TX ring is full */ 866 while (sc->pending_txs < TX_RING_SIZE) { 867 desc = sc->tx_desc + sc->cur_tx; 868 buf = &desc->buf; 869 870 /* Get next packet to send. */ |
| 869 IF_DEQUEUE(&ifp->if_snd, m0); | 871 IFQ_DRV_DEQUEUE(&ifp->if_snd, m0); |
| 870 871 /* If nothing to send, return. */ 872 if (m0 == NULL) 873 return; 874 875 /* 876 * On nForce4, the chip doesn't interrupt on transmit, 877 * so try to flush transmitted packets from the queue --- 62 unchanged lines hidden (view full) --- 940 break; 941 942 case ADAPTERERR_TRANSMIT_QUEUE_FULL: 943 /* The API TX queue is full - requeue the packet */ 944 device_printf(sc->dev, 945 "nve_ifstart: transmit queue is full\n"); 946 ifp->if_drv_flags |= IFF_DRV_OACTIVE; 947 bus_dmamap_unload(sc->mtag, buf->map); | 872 873 /* If nothing to send, return. */ 874 if (m0 == NULL) 875 return; 876 877 /* 878 * On nForce4, the chip doesn't interrupt on transmit, 879 * so try to flush transmitted packets from the queue --- 62 unchanged lines hidden (view full) --- 942 break; 943 944 case ADAPTERERR_TRANSMIT_QUEUE_FULL: 945 /* The API TX queue is full - requeue the packet */ 946 device_printf(sc->dev, 947 "nve_ifstart: transmit queue is full\n"); 948 ifp->if_drv_flags |= IFF_DRV_OACTIVE; 949 bus_dmamap_unload(sc->mtag, buf->map); |
| 948 IF_PREPEND(&ifp->if_snd, buf->mbuf); | 950 IFQ_DRV_PREPEND(&ifp->if_snd, buf->mbuf); |
| 949 buf->mbuf = NULL; 950 return; 951 952 default: 953 /* The API failed to queue/send the packet so dump it */ 954 device_printf(sc->dev, "nve_ifstart: transmit error\n"); 955 bus_dmamap_unload(sc->mtag, buf->map); 956 m_freem(buf->mbuf); --- 819 unchanged lines hidden --- | 951 buf->mbuf = NULL; 952 return; 953 954 default: 955 /* The API failed to queue/send the packet so dump it */ 956 device_printf(sc->dev, "nve_ifstart: transmit error\n"); 957 bus_dmamap_unload(sc->mtag, buf->map); 958 m_freem(buf->mbuf); --- 819 unchanged lines hidden --- |