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authorwilfried <wilfried@openbsd.org>2005-11-28 17:53:14 +0000
committerwilfried <wilfried@openbsd.org>2005-11-28 17:53:14 +0000
commit6cd5f5b383128c063c807002279fa1bc8dcbcd57 (patch)
treee36922c4a1548027f86afa3cbb3917b976915dd3 /sys/dev/pci/if_em.c
parentsome nice off_t casts to please lint (diff)
downloadwireguard-openbsd-6cd5f5b383128c063c807002279fa1bc8dcbcd57.tar.xz
wireguard-openbsd-6cd5f5b383128c063c807002279fa1bc8dcbcd57.zip
back out last change, caused me panics on jumbo packets, ok deraadt@
Diffstat (limited to 'sys/dev/pci/if_em.c')
-rw-r--r--sys/dev/pci/if_em.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/dev/pci/if_em.c b/sys/dev/pci/if_em.c
index 52fb65b356a..e824d01e7a0 100644
--- a/sys/dev/pci/if_em.c
+++ b/sys/dev/pci/if_em.c
@@ -31,7 +31,7 @@ POSSIBILITY OF SUCH DAMAGE.
***************************************************************************/
-/* $OpenBSD: if_em.c,v 1.96 2005/11/27 06:37:13 brad Exp $ */
+/* $OpenBSD: if_em.c,v 1.97 2005/11/28 17:53:14 wilfried Exp $ */
/* $FreeBSD: if_em.c,v 1.46 2004/09/29 18:28:28 mlaier Exp $ */
#include <dev/pci/if_em.h>
@@ -2006,7 +2006,9 @@ em_get_buf(int i, struct em_softc *sc, struct mbuf *nmp)
mp->m_next = NULL;
}
- m_adj(mp, ETHER_ALIGN);
+ if (ifp->if_mtu <= ETHERMTU) {
+ m_adj(mp, ETHER_ALIGN);
+ }
rx_buffer = &sc->rx_buffer_area[i];