| bpfdesc.h (153151) | bpfdesc.h (159180) |
|---|---|
| 1/*- 2 * Copyright (c) 1990, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from the Stanford/CMU enet packet filter, 6 * (net/enet.c) distributed as part of 4.3BSD, and code contributed 7 * to Berkeley by Steven McCanne and Van Jacobson both of Lawrence 8 * Berkeley Laboratory. --- 19 unchanged lines hidden (view full) --- 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)bpfdesc.h 8.1 (Berkeley) 6/10/93 35 * | 1/*- 2 * Copyright (c) 1990, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from the Stanford/CMU enet packet filter, 6 * (net/enet.c) distributed as part of 4.3BSD, and code contributed 7 * to Berkeley by Steven McCanne and Van Jacobson both of Lawrence 8 * Berkeley Laboratory. --- 19 unchanged lines hidden (view full) --- 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)bpfdesc.h 8.1 (Berkeley) 6/10/93 35 * |
| 36 * $FreeBSD: head/sys/net/bpfdesc.h 153151 2005-12-06 02:58:12Z jkim $ | 36 * $FreeBSD: head/sys/net/bpfdesc.h 159180 2006-06-02 19:59:33Z csjp $ |
| 37 */ 38 39#ifndef _NET_BPFDESC_H_ 40#define _NET_BPFDESC_H_ 41 42#include <sys/callout.h> 43#include <sys/selinfo.h> 44#include <sys/queue.h> --- 70 unchanged lines hidden (view full) --- 115 116/* Test whether a BPF is ready for read(). */ 117#define bpf_ready(bd) \ 118 ((bd)->bd_hlen != 0 || \ 119 (((bd)->bd_immediate || (bd)->bd_state == BPF_TIMED_OUT) && \ 120 (bd)->bd_slen != 0)) 121 122/* | 37 */ 38 39#ifndef _NET_BPFDESC_H_ 40#define _NET_BPFDESC_H_ 41 42#include <sys/callout.h> 43#include <sys/selinfo.h> 44#include <sys/queue.h> --- 70 unchanged lines hidden (view full) --- 115 116/* Test whether a BPF is ready for read(). */ 117#define bpf_ready(bd) \ 118 ((bd)->bd_hlen != 0 || \ 119 (((bd)->bd_immediate || (bd)->bd_state == BPF_TIMED_OUT) && \ 120 (bd)->bd_slen != 0)) 121 122/* |
| 123 * Descriptor associated with each attached hardware interface. 124 */ 125struct bpf_if { 126 LIST_ENTRY(bpf_if) bif_next; /* list of all interfaces */ 127 LIST_HEAD(, bpf_d) bif_dlist; /* descriptor list */ 128 struct bpf_if **bif_driverp; /* pointer into softc */ 129 u_int bif_dlt; /* link layer type */ 130 u_int bif_hdrlen; /* length of header (with padding) */ 131 struct ifnet *bif_ifp; /* corresponding interface */ 132 struct mtx bif_mtx; /* mutex for interface */ 133}; 134 135/* | |
| 136 * External representation of the bpf descriptor 137 */ 138struct xbpf_d { 139 u_char bd_promisc; 140 u_char bd_immediate; 141 int bd_hdrcmplt; 142 int bd_seesent; 143 int bd_async; --- 16 unchanged lines hidden --- | 123 * External representation of the bpf descriptor 124 */ 125struct xbpf_d { 126 u_char bd_promisc; 127 u_char bd_immediate; 128 int bd_hdrcmplt; 129 int bd_seesent; 130 int bd_async; --- 16 unchanged lines hidden --- |