diff options
| author | pst <pst@FreeBSD.org> | 1995-06-15 18:11:00 +0000 |
|---|---|---|
| committer | pst <pst@FreeBSD.org> | 1995-06-15 18:11:00 +0000 |
| commit | 763ad9c0a0b8880384f64a68a10dd2f459c5df45 (patch) | |
| tree | 9c1d96c825647a1f01ca99e904a9d6cee8744209 /sys/net/bpfdesc.h | |
| parent | af679f9c572744dad3260580ccb92ef78d5cff51 (diff) | |
| download | FreeBSD-src-763ad9c0a0b8880384f64a68a10dd2f459c5df45.zip FreeBSD-src-763ad9c0a0b8880384f64a68a10dd2f459c5df45.tar.gz | |
Give the BPF the ability to generate signals when a packet is available.
Reviewed by: pst & wollman
Submitted by: grossman@cygnus.com
Diffstat (limited to 'sys/net/bpfdesc.h')
| -rw-r--r-- | sys/net/bpfdesc.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/net/bpfdesc.h b/sys/net/bpfdesc.h index 598ce9e..a0cf3b3 100644 --- a/sys/net/bpfdesc.h +++ b/sys/net/bpfdesc.h @@ -37,7 +37,7 @@ * * @(#)bpfdesc.h 8.1 (Berkeley) 6/10/93 * - * $Id: bpfdesc.h,v 1.3 1994/08/02 07:46:00 davidg Exp $ + * $Id: bpfdesc.h,v 1.4 1994/08/21 05:11:39 paul Exp $ */ #ifndef _NET_BPFDESC_H_ @@ -76,6 +76,9 @@ struct bpf_d { u_char bd_promisc; /* true if listening promiscuously */ u_char bd_state; /* idle, waiting, or timed out */ u_char bd_immediate; /* true to return on packet arrival */ + int bd_async; /* non-zero if packet reception should generate signal */ + int bd_sig; /* signal to send upon packet reception */ + pid_t bd_pgid; /* process or group id for signal */ #if BSD < 199103 u_char bd_selcoll; /* true if selects collide */ int bd_timedout; |
