diff options
| author | Ryan Thomas McBride <mcbride@cvs.openbsd.org> | 2004-06-18 20:42:36 +0000 |
|---|---|---|
| committer | Ryan Thomas McBride <mcbride@cvs.openbsd.org> | 2004-06-18 20:42:36 +0000 |
| commit | 60ef80006584c1170f8009ed0960d8c8723336c8 (patch) | |
| tree | 9784e8f5d7cee17ecc76f87b65b2ce8de4616d40 /sys/dev/pci/if_em.h | |
| parent | cf6b53ada53d65f3f3eeaa22906e6d45fea066ba (diff) | |
On architectures which have strict alignment, shift the entire mbuf chain by
ETHER_ALIGN bytes when jumbo packets are enabled (mtu > ETHERMTU).
ok henric@ (slightly different diff)
Diffstat (limited to 'sys/dev/pci/if_em.h')
| -rw-r--r-- | sys/dev/pci/if_em.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/dev/pci/if_em.h b/sys/dev/pci/if_em.h index 2ca50df8bc9..a67cd1a199c 100644 --- a/sys/dev/pci/if_em.h +++ b/sys/dev/pci/if_em.h @@ -32,7 +32,7 @@ POSSIBILITY OF SUCH DAMAGE. ***************************************************************************/ /*$FreeBSD: if_em.h,v 1.24 2003/11/14 18:02:24 pdeuskar Exp $*/ -/* $OpenBSD: if_em.h,v 1.6 2004/05/19 11:37:00 brad Exp $ */ +/* $OpenBSD: if_em.h,v 1.7 2004/06/18 20:42:35 mcbride Exp $ */ #ifndef _EM_H_DEFINED_ #define _EM_H_DEFINED_ @@ -326,8 +326,15 @@ struct em_softc { struct timeout em_intr_enable; struct timeout timer_handle; struct timeout tx_fifo_timer_handle; + #endif /* __OpenBSD__ */ +#ifdef __STRICT_ALIGNMENT + /* Used for carrying forward alignment adjustments */ + unsigned char align_buf[ETHER_ALIGN]; /* tail of unaligned packet */ + u_int8_t align_buf_len; /* bytes in tail */ +#endif /* __STRICT_ALIGNMENT */ + /* Info about the board itself */ u_int32_t part_num; u_int8_t link_active; |