diff options
| author | Peter Hessler <phessler@cvs.openbsd.org> | 2017-01-21 08:40:05 +0000 |
|---|---|---|
| committer | Peter Hessler <phessler@cvs.openbsd.org> | 2017-01-21 08:40:05 +0000 |
| commit | 97f5422ef61ccb1b3307b8d097087eac5a9c5c1a (patch) | |
| tree | 3d7015fb9c423da16deee0c56eb903dfb71cf13c /sys | |
| parent | 2e476d83b725728852cc1b5769e38d1f5f6fac06 (diff) | |
be more explict with the size of bfd packets we send and receive
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/bfd.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/net/bfd.c b/sys/net/bfd.c index 9d0c67098ed..6f81d31e0da 100644 --- a/sys/net/bfd.c +++ b/sys/net/bfd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bfd.c,v 1.52 2017/01/20 10:18:52 phessler Exp $ */ +/* $OpenBSD: bfd.c,v 1.53 2017/01/21 08:40:04 phessler Exp $ */ /* * Copyright (c) 2016 Peter Hessler <phessler@openbsd.org> @@ -595,7 +595,7 @@ bfd_upcall(struct socket *so, caddr_t arg, int waitflag) uio.uio_procp = NULL; do { - uio.uio_resid = 1000000000; + uio.uio_resid = BFD_HDRLEN; flags = MSG_DONTWAIT; error = soreceive(so, NULL, &uio, &m, NULL, &flags, 0); if (error && error != EAGAIN) { @@ -906,12 +906,13 @@ bfd_send_control(void *x) struct bfd_config *bfd = x; struct mbuf *m; struct bfd_header *h; - int error; + int error, len; MGETHDR(m, M_WAIT, MT_DATA); MCLGET(m, M_WAIT); - m->m_len = m->m_pkthdr.len = sizeof(*bfd); + len = BFD_HDRLEN; + m->m_len = m->m_pkthdr.len = len; h = mtod(m, struct bfd_header *); memset(h, 0xff, sizeof(*h)); /* canary */ |