aboutsummaryrefslogtreecommitdiff
path: root/sys
diff options
context:
space:
mode:
authorWarner Losh <imp@FreeBSD.org>2005-09-08 17:16:23 +0000
committerWarner Losh <imp@FreeBSD.org>2005-09-08 17:16:23 +0000
commitc16a45fc5bac8f79a6b7fdb0ba7a01cff91ddd9d (patch)
treeef5b58d92de6fe74dc1ffecab7abd35ac54f07ad /sys
parentb3ffa2ae220d88e13f5d14f4b78cfe6dc8dd8816 (diff)
Notes
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/ed/if_ed_pccard.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/ed/if_ed_pccard.c b/sys/dev/ed/if_ed_pccard.c
index 0489cec0cbf4..c941dd5ed2b4 100644
--- a/sys/dev/ed/if_ed_pccard.c
+++ b/sys/dev/ed/if_ed_pccard.c
@@ -76,6 +76,10 @@ MODULE_DEPEND(ed, ether, 1, 1, 1);
* of them store the MAC address at a fixed offset into attribute
* memory, without any reference at all appearing in the CIS. And
* nearly all of those store it at the same location.
+ *
+ * This applies only to the older, NE-2000 compatbile cards. The newer
+ * cards based on the AX88x90 or DL100XX chipsets have a specific place
+ * to look for MAC information.
*/
#define ED_DEFAULT_MAC_OFFSET 0xff0