| if_hme.c (108976) | if_hme.c (109623) |
|---|---|
| 1/*- 2 * Copyright (c) 1999 The NetBSD Foundation, Inc. 3 * Copyright (c) 2001-2003 Thomas Moestl <tmm@FreeBSD.org>. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by Paul Kranenburg. 8 * --- 22 unchanged lines hidden (view full) --- 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 * 37 * from: NetBSD: hme.c,v 1.20 2000/12/14 06:27:25 thorpej Exp 38 * | 1/*- 2 * Copyright (c) 1999 The NetBSD Foundation, Inc. 3 * Copyright (c) 2001-2003 Thomas Moestl <tmm@FreeBSD.org>. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by Paul Kranenburg. 8 * --- 22 unchanged lines hidden (view full) --- 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 * 37 * from: NetBSD: hme.c,v 1.20 2000/12/14 06:27:25 thorpej Exp 38 * |
| 39 * $FreeBSD: head/sys/dev/hme/if_hme.c 108976 2003-01-09 00:45:10Z tmm $ | 39 * $FreeBSD: head/sys/dev/hme/if_hme.c 109623 2003-01-21 08:56:16Z alfred $ |
| 40 */ 41 42/* 43 * HME Ethernet module driver. 44 * 45 * The HME is e.g. part of the PCIO PCI multi function device. 46 * It supports TX gathering and TX and RX checksum offloading. 47 * RX buffers must be aligned at a programmable offset modulo 16. We choose 2 --- 440 unchanged lines hidden (view full) --- 488 if (unmap && keepold) { 489 /* 490 * Reinitialize the descriptor flags, as they may have been 491 * altered by the hardware. 492 */ 493 hme_discard_rxbuf(sc, ri, 0); 494 return (0); 495 } | 40 */ 41 42/* 43 * HME Ethernet module driver. 44 * 45 * The HME is e.g. part of the PCIO PCI multi function device. 46 * It supports TX gathering and TX and RX checksum offloading. 47 * RX buffers must be aligned at a programmable offset modulo 16. We choose 2 --- 440 unchanged lines hidden (view full) --- 488 if (unmap && keepold) { 489 /* 490 * Reinitialize the descriptor flags, as they may have been 491 * altered by the hardware. 492 */ 493 hme_discard_rxbuf(sc, ri, 0); 494 return (0); 495 } |
| 496 if ((m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR)) == NULL) | 496 if ((m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR)) == NULL) |
| 497 return (ENOBUFS); 498 m->m_len = m->m_pkthdr.len = m->m_ext.ext_size; 499 b = mtod(m, uintptr_t); 500 /* 501 * Required alignment boundary. At least 16 is needed, but since 502 * the mapping must be done in a way that a burst can start on a 503 * natural boundary we might need to extend this. 504 */ --- 978 unchanged lines hidden --- | 497 return (ENOBUFS); 498 m->m_len = m->m_pkthdr.len = m->m_ext.ext_size; 499 b = mtod(m, uintptr_t); 500 /* 501 * Required alignment boundary. At least 16 is needed, but since 502 * the mapping must be done in a way that a burst can start on a 503 * natural boundary we might need to extend this. 504 */ --- 978 unchanged lines hidden --- |