| if_var.h (186199) | if_var.h (186207) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. 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 --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * From: @(#)if.h 8.1 (Berkeley) 6/10/93 | 1/*- 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. 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 --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * From: @(#)if.h 8.1 (Berkeley) 6/10/93 |
| 30 * $FreeBSD: head/sys/net/if_var.h 186199 2008-12-17 00:11:56Z kmacy $ | 30 * $FreeBSD: head/sys/net/if_var.h 186207 2008-12-17 04:00:43Z kmacy $ |
| 31 */ 32 33#ifndef _NET_IF_VAR_H_ 34#define _NET_IF_VAR_H_ 35 36/* 37 * Structures defining a network interface, providing a packet 38 * transport mechanism (ala level 0 of the PUP protocols). --- 33 unchanged lines hidden (view full) --- 72struct ifvlantrunk; 73#endif 74 75#include <sys/queue.h> /* get TAILQ macros */ 76 77#ifdef _KERNEL 78#include <sys/mbuf.h> 79#include <sys/eventhandler.h> | 31 */ 32 33#ifndef _NET_IF_VAR_H_ 34#define _NET_IF_VAR_H_ 35 36/* 37 * Structures defining a network interface, providing a packet 38 * transport mechanism (ala level 0 of the PUP protocols). --- 33 unchanged lines hidden (view full) --- 72struct ifvlantrunk; 73#endif 74 75#include <sys/queue.h> /* get TAILQ macros */ 76 77#ifdef _KERNEL 78#include <sys/mbuf.h> 79#include <sys/eventhandler.h> |
| 80#include <sys/buf_ring.h> |
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| 80#endif /* _KERNEL */ 81#include <sys/lock.h> /* XXX */ 82#include <sys/mutex.h> /* XXX */ 83#include <sys/rwlock.h> /* XXX */ 84#include <sys/event.h> /* XXX */ 85#include <sys/_task.h> 86 87#define IF_DUNIT_NONE -1 --- 455 unchanged lines hidden (view full) --- 543 n = m->m_nextpkt; \ 544 m_freem(m); \ 545 } \ 546 (ifq)->ifq_drv_head = (ifq)->ifq_drv_tail = NULL; \ 547 (ifq)->ifq_drv_len = 0; \ 548 IFQ_PURGE(ifq); \ 549} while (0) 550 | 81#endif /* _KERNEL */ 82#include <sys/lock.h> /* XXX */ 83#include <sys/mutex.h> /* XXX */ 84#include <sys/rwlock.h> /* XXX */ 85#include <sys/event.h> /* XXX */ 86#include <sys/_task.h> 87 88#define IF_DUNIT_NONE -1 --- 455 unchanged lines hidden (view full) --- 544 n = m->m_nextpkt; \ 545 m_freem(m); \ 546 } \ 547 (ifq)->ifq_drv_head = (ifq)->ifq_drv_tail = NULL; \ 548 (ifq)->ifq_drv_len = 0; \ 549 IFQ_PURGE(ifq); \ 550} while (0) 551 |
| 552#ifdef _KERNEL 553static __inline int 554drbr_enqueue(struct buf_ring *br, struct mbuf *m) 555{ 556 int error = 0; 557 558 if ((error = buf_ring_enqueue(br, m)) == ENOBUFS) { 559 br->br_drops++; 560 m_freem(m); 561 } 562 563 return (error); 564} 565 566static __inline void 567drbr_free(struct buf_ring *br, struct malloc_type *type) 568{ 569 struct mbuf *m; 570 571 while ((m = buf_ring_dequeue_sc(br)) != NULL) 572 m_freem(m); 573 574 buf_ring_free(br, type); 575} 576#endif 577 |
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| 551/* 552 * 72 was chosen below because it is the size of a TCP/IP 553 * header (40) + the minimum mss (32). 554 */ 555#define IF_MINMTU 72 556#define IF_MAXMTU 65535 557 558#endif /* _KERNEL */ --- 177 unchanged lines hidden --- | 578/* 579 * 72 was chosen below because it is the size of a TCP/IP 580 * header (40) + the minimum mss (32). 581 */ 582#define IF_MINMTU 72 583#define IF_MAXMTU 65535 584 585#endif /* _KERNEL */ --- 177 unchanged lines hidden --- |