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| author |   mikeb <mikeb@openbsd.org> | 2016-12-07 19:17:52 +0000 |
|---|---|---|
| committer | mikeb <mikeb@openbsd.org> | 2016-12-07 19:17:52 +0000 |
| commit | a436f00532870e475790295e6522b797892b91c9 (patch) | |
| tree | 77e4216c2ab3e3cd6cea23d7bfd06d4da628680e | |
| parent | add missing .Nm SSL_peek in the NAME section (diff) | |
| download | wireguard-openbsd-a436f00532870e475790295e6522b797892b91c9.tar.xz wireguard-openbsd-a436f00532870e475790295e6522b797892b91c9.zip | |
Fall back to the minimum amount of ring pages
Some AWS volumes lack both max-ring-page-order and max-ring-pages
properties so we have to default to a minimum amount of 1 ring page.
Noticed and fix tested by reyk@ on EC2.
| -rw-r--r-- | sys/dev/pv/xbf.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/pv/xbf.c b/sys/dev/pv/xbf.c index b5229de38a4..ef3b454fba2 100644 --- a/sys/dev/pv/xbf.c +++ b/sys/dev/pv/xbf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: xbf.c,v 1.2 2016/12/07 18:33:45 mikeb Exp $ */ +/* $OpenBSD: xbf.c,v 1.3 2016/12/07 19:17:52 mikeb Exp $ */ /* * Copyright (c) 2016 Mike Belopuhov @@ -767,8 +767,9 @@ xbf_init(struct xbf_softc *sc) if (error == 0) sc->sc_xr_size = res; } + /* Fallback to the known minimum */ if (error) - goto errout; + sc->sc_xr_size = XBF_MIN_RING_SIZE; if (sc->sc_xr_size < XBF_MIN_RING_SIZE) sc->sc_xr_size = XBF_MIN_RING_SIZE; |