Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

GC bd_sig

Browse Source
This commit is contained in:
christos 1997-10-09 18:58:08 +00:00
parent 485a068ec2
commit 6155bdd332
2 changed files with 5 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sys/net/bpf.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: bpf.c,v 1.36 1997/10/09 18:17:19 christos Exp $ */
/* $NetBSD: bpf.c,v 1.37 1997/10/09 18:58:08 christos Exp $ */
/*
* Copyright (c) 1990, 1991, 1993
@ -374,7 +374,6 @@ bpfopen(dev, flag, mode, p)
/* Mark "free" and do most initialization. */
bzero((char *)d, sizeof(*d));
d->bd_bufsize = bpf_bufsize;
d->bd_sig = SIGIO;
return (0);
}
@ -558,11 +557,11 @@ bpf_wakeup(d)
struct proc *p;
wakeup((caddr_t)d);
if (d->bd_async && d->bd_sig)
if (d->bd_async)
if (d->bd_pgid > 0)
gsignal (d->bd_pgid, d->bd_sig);
gsignal (d->bd_pgid, SIGIO);
else if ((p = pfind (-d->bd_pgid)) != NULL)
psignal (p, d->bd_sig);
psignal (p, SIGIO);
#if BSD >= 199103
selwakeup(&d->bd_sel);

3
sys/net/bpfdesc.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: bpfdesc.h,v 1.12 1997/10/09 18:19:21 christos Exp $ */
/* $NetBSD: bpfdesc.h,v 1.13 1997/10/09 18:58:12 christos Exp $ */
/*
* Copyright (c) 1990, 1991, 1993
@ -78,7 +78,6 @@ struct bpf_d {
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 */