diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2009-08-09 11:40:59 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2009-08-09 11:40:59 +0000 |
| commit | 238ecfedf5eb81ff8e786e9cec23c9f422951a3a (patch) | |
| tree | d8372c1a05c03969508d1bff93a0058199babb9b /sys/dev/ic/re.c | |
| parent | 4a5b03862209236ce66103e379544f2e1e0f8853 (diff) | |
MCLGETI() will now allocate a mbuf header if it is not provided, thus
reducing the amount of splnet/splx dancing required.. especially in the
worst case (of m_cldrop)
ok dlg kettenis damien
Diffstat (limited to 'sys/dev/ic/re.c')
| -rw-r--r-- | sys/dev/ic/re.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/sys/dev/ic/re.c b/sys/dev/ic/re.c index e3caa4bae14..e6cbd4bf963 100644 --- a/sys/dev/ic/re.c +++ b/sys/dev/ic/re.c @@ -1,4 +1,4 @@ -/* $OpenBSD: re.c,v 1.113 2009/07/23 20:15:32 kettenis Exp $ */ +/* $OpenBSD: re.c,v 1.114 2009/08/09 11:40:58 deraadt Exp $ */ /* $FreeBSD: if_re.c,v 1.31 2004/09/04 07:54:05 ru Exp $ */ /* * Copyright (c) 1997, 1998-2003 @@ -1213,16 +1213,10 @@ re_newbuf(struct rl_softc *sc) u_int32_t cmdstat; int error, idx; - MGETHDR(m, M_DONTWAIT, MT_DATA); - if (m == NULL) + m = MCLGETI(NULL, M_DONTWAIT, &sc->sc_arpcom.ac_if, MCLBYTES); + if (!m) return (ENOBUFS); - MCLGETI(m, M_DONTWAIT, &sc->sc_arpcom.ac_if, MCLBYTES); - if ((m->m_flags & M_EXT) == 0) { - m_freem(m); - return (ENOBUFS); - } - /* * Initialize mbuf length fields and fixup * alignment so that the frame payload is |