Add a note indicating that the eh_prototype field used to construct

ethernet headers is unsynchronized.
svn path=/head/; revision=132164
2004-07-14 20:31:37 +00:00 · 2004-07-14 20:31:37 +00:00 · 6f7d64c44a · 2020-12-20 02:59:44 +00:00
commit 6f7d64c44a
parent c61340f374
1 changed files with 4 additions and 0 deletions
--- a/sys/netgraph/ng_pppoe.c
+++ b/sys/netgraph/ng_pppoe.c
@ -238,6 +238,10 @@ struct PPPOE {
 };
 typedef struct PPPOE *priv_p;

+/*
+ * XXXRW: Leave this unsynchronized, since only a single field is modified,
+ * and it's done so infrequently.  Likewise, pppoe_mode.
+ */
 struct ether_header eh_prototype =
 	{{0xff,0xff,0xff,0xff,0xff,0xff},
 	 {0x00,0x00,0x00,0x00,0x00,0x00},