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-rw-r--r--share/man/man4/rl.46
1 files changed, 6 insertions, 0 deletions
diff --git a/share/man/man4/rl.4 b/share/man/man4/rl.4
index 25aef07..cd451c5 100644
--- a/share/man/man4/rl.4
+++ b/share/man/man4/rl.4
@@ -191,6 +191,12 @@ longword aligned by definition.
The driver probably should not be
depending on this characteristic.
.Pp
+The RealTek data sheets are of especially poor quality,
+and there is a lot of information missing
+particularly concerning the receiver operation.
+One particularly
+important fact that the data sheets fail to mention relates to the
+way in which the chip fills in the receive buffer.
When an interrupt
is posted to signal that a frame has been received, it is possible that
another frame might be in the process of being copied into the receive
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