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writing out of bpf; use a hdr mbuf and set the pkthdr.len as well.

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(rarpd now works with if_ep.c!)
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deraadt 1994-01-12 00:38:50 +00:00
parent 231463b415
commit d553c09639
1 changed files with 3 additions and 2 deletions
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5
sys/net/bpf.c
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@ -36,7 +36,7 @@
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* from: @(#)bpf.c 7.5 (Berkeley) 7/15/91 * from: @(#)bpf.c 7.5 (Berkeley) 7/15/91
* $Id: bpf.c,v 1.8 1993/12/18 00:40:49 mycroft Exp $ * $Id: bpf.c,v 1.9 1994/01/12 00:38:50 deraadt Exp $
*/ */
#include "bpfilter.h" #include "bpfilter.h"
@ -165,7 +165,7 @@ bpf_movein(uio, linktype, mp, sockp)
if ((unsigned)len > MCLBYTES) if ((unsigned)len > MCLBYTES)
return (EIO); return (EIO);
MGET(m, M_WAIT, MT_DATA); MGETHDR(m, M_WAIT, MT_DATA);
if (m == 0) if (m == 0)
return (ENOBUFS); return (ENOBUFS);
if (len > MLEN) { if (len > MLEN) {
@ -181,6 +181,7 @@ bpf_movein(uio, linktype, mp, sockp)
} }
} }
m->m_len = len; m->m_len = len;
m->m_pkthdr.len = len + hlen;
*mp = m; *mp = m;
/* /*
* Make room for link header. * Make room for link header.