| if_tl.c (40795) | if_tl.c (41526) |
|---|---|
| 1/* 2 * Copyright (c) 1997, 1998 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 * | 1/* 2 * Copyright (c) 1997, 1998 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 * |
| 32 * $Id: if_tl.c,v 1.18 1998/10/08 15:45:36 wpaul Exp $ | 32 * $Id: if_tl.c,v 1.19 1998/10/31 17:23:48 wpaul Exp $ |
| 33 */ 34 35/* 36 * Texas Instruments ThunderLAN driver for FreeBSD 2.2.6 and 3.x. 37 * Supports many Compaq PCI NICs based on the ThunderLAN ethernet controller, 38 * the National Semiconductor DP83840A physical interface and the 39 * Microchip Technology 24Cxx series serial EEPROM. 40 * --- 172 unchanged lines hidden (view full) --- 213#define TL_USEIOSPACE 214 215/* #define TL_BACKGROUND_AUTONEG */ 216 217#include <pci/if_tlreg.h> 218 219#ifndef lint 220static char rcsid[] = | 33 */ 34 35/* 36 * Texas Instruments ThunderLAN driver for FreeBSD 2.2.6 and 3.x. 37 * Supports many Compaq PCI NICs based on the ThunderLAN ethernet controller, 38 * the National Semiconductor DP83840A physical interface and the 39 * Microchip Technology 24Cxx series serial EEPROM. 40 * --- 172 unchanged lines hidden (view full) --- 213#define TL_USEIOSPACE 214 215/* #define TL_BACKGROUND_AUTONEG */ 216 217#include <pci/if_tlreg.h> 218 219#ifndef lint 220static char rcsid[] = |
| 221 "$Id: if_tl.c,v 1.18 1998/10/08 15:45:36 wpaul Exp $"; | 221 "$Id: if_tl.c,v 1.19 1998/10/31 17:23:48 wpaul Exp $"; |
| 222#endif 223 224#ifdef TL_DEBUG 225#define EV_TXEOC 2 226#define EV_TXEOF 3 227#define EV_RXEOC 4 228#define EV_RXEOF 5 229#define EV_START_TX 6 --- 2205 unchanged lines hidden (view full) --- 2435 */ 2436#if NBPFILTER > 0 2437 if (ifp->if_bpf) 2438 bpf_mtap(ifp, cur_tx->tl_mbuf); 2439#endif 2440 } 2441 2442 /* | 222#endif 223 224#ifdef TL_DEBUG 225#define EV_TXEOC 2 226#define EV_TXEOF 3 227#define EV_RXEOC 4 228#define EV_RXEOF 5 229#define EV_START_TX 6 --- 2205 unchanged lines hidden (view full) --- 2435 */ 2436#if NBPFILTER > 0 2437 if (ifp->if_bpf) 2438 bpf_mtap(ifp, cur_tx->tl_mbuf); 2439#endif 2440 } 2441 2442 /* |
| 2443 * If there are no packets queued, bail. 2444 */ 2445 if (cur_tx == NULL) 2446 return; 2447 2448 /* |
|
| 2443 * That's all we can stands, we can't stands no more. 2444 * If there are no other transfers pending, then issue the 2445 * TX GO command to the adapter to start things moving. 2446 * Otherwise, just leave the data in the queue and let 2447 * the EOF/EOC interrupt handler send. 2448 */ 2449 if (sc->tl_cdata.tl_tx_head == NULL) { 2450 sc->tl_cdata.tl_tx_head = start_tx; --- 381 unchanged lines hidden --- | 2449 * That's all we can stands, we can't stands no more. 2450 * If there are no other transfers pending, then issue the 2451 * TX GO command to the adapter to start things moving. 2452 * Otherwise, just leave the data in the queue and let 2453 * the EOF/EOC interrupt handler send. 2454 */ 2455 if (sc->tl_cdata.tl_tx_head == NULL) { 2456 sc->tl_cdata.tl_tx_head = start_tx; --- 381 unchanged lines hidden --- |