diff options
| author | Bruce Evans <bde@FreeBSD.org> | 1997-11-18 16:29:53 +0000 |
|---|---|---|
| committer | Bruce Evans <bde@FreeBSD.org> | 1997-11-18 16:29:53 +0000 |
| commit | fba9235d76502eea2a41870b3aa32f107f4140a1 (patch) | |
| tree | 8bb4e21fc779be96ad9580a7266cfae9402ce5e2 /sys/net/bpf.c | |
| parent | e81b65dbdcd5a372908665a4b7dd88a0de7e0222 (diff) | |
| download | src-test2-fba9235d76502eea2a41870b3aa32f107f4140a1.tar.gz src-test2-fba9235d76502eea2a41870b3aa32f107f4140a1.zip | |
Notes
Diffstat (limited to 'sys/net/bpf.c')
| -rw-r--r-- | sys/net/bpf.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/sys/net/bpf.c b/sys/net/bpf.c index e1740dca620a..fa41365619ce 100644 --- a/sys/net/bpf.c +++ b/sys/net/bpf.c @@ -37,7 +37,7 @@ * * @(#)bpf.c 8.2 (Berkeley) 3/28/94 * - * $Id: bpf.c,v 1.34 1997/09/16 11:43:42 bde Exp $ + * $Id: bpf.c,v 1.35 1997/10/03 21:32:05 julian Exp $ */ #include "bpfilter.h" @@ -55,7 +55,6 @@ #include <sys/conf.h> #include <sys/malloc.h> #include <sys/mbuf.h> -#include <sys/buf.h> #include <sys/time.h> #include <sys/proc.h> #include <sys/signalvar.h> @@ -63,28 +62,22 @@ #include <sys/sockio.h> #include <sys/ttycom.h> -#include <sys/fcntl.h> #if defined(sparc) && BSD < 199103 #include <sys/stream.h> #endif -#include <sys/uio.h> #include <sys/poll.h> #include <sys/socket.h> -#include <sys/socketvar.h> -#include <sys/protosw.h> -#include <net/if.h> +#include <sys/vnode.h> +#include <net/if.h> #include <net/bpf.h> #include <net/bpfdesc.h> -#include <sys/errno.h> - #include <netinet/in.h> #include <netinet/if_ether.h> #include <sys/kernel.h> #include <sys/sysctl.h> -#include <sys/conf.h> #ifdef DEVFS #include <sys/devfsext.h> #endif /*DEVFS*/ @@ -465,11 +458,11 @@ bpfread(dev, uio, ioflag) ROTATE_BUFFERS(d); break; } - if (d->bd_rtout != -1) + if (ioflag & IO_NDELAY) + error = EWOULDBLOCK; + else error = BPF_SLEEP((caddr_t)d, PRINET|PCATCH, "bpf", d->bd_rtout); - else - error = EWOULDBLOCK; /* User requested non-blocking I/O */ if (error == EINTR || error == ERESTART) { splx(s); return (error); @@ -822,12 +815,7 @@ bpfioctl(dev, cmd, addr, flags, p) break; } - case FIONBIO: /* Non-blocking I/O */ - if (*(int *)addr) - d->bd_rtout = -1; - else - d->bd_rtout = 0; break; case FIOASYNC: /* Send signal on receive packets */ |