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In vge_newbuf(), don't adjust packet length twice by m_adj(9)

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in case of __NO_STRICT_ALIGNMENT. We can adjust m_data directly
since it's allocated by MCLGET(9) just above.
(though the length is not used anyway)
This commit is contained in:
tsutsui 2006-10-15 11:52:36 +00:00
parent a5cb9c8ff7
commit fec9e58b4d
1 changed files with 3 additions and 3 deletions
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6
sys/dev/pci/if_vge.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_vge.c,v 1.17 2006/10/15 10:54:15 tsutsui Exp $ */
/* $NetBSD: if_vge.c,v 1.18 2006/10/15 11:52:36 tsutsui Exp $ */
/*-
* Copyright (c) 2004
@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_vge.c,v 1.17 2006/10/15 10:54:15 tsutsui Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_vge.c,v 1.18 2006/10/15 11:52:36 tsutsui Exp $");
/*
* VIA Networking Technologies VT612x PCI gigabit ethernet NIC driver.
@ -927,7 +927,7 @@ vge_newbuf(struct vge_softc *sc, int idx, struct mbuf *m)
* discarding the old buffer.
*/
m->m_len = m->m_pkthdr.len = MCLBYTES - VGE_ETHER_ALIGN;
m_adj(m, VGE_ETHER_ALIGN);
m->m_data += VGE_ETHER_ALIGN;
#else
m->m_len = m->m_pkthdr.len = MCLBYTES;
#endif