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From: Robert Watson <rwatson@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
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Subject: PERFORCE change 131560 for review
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http://perforce.freebsd.org/chv.cgi?CH=131560

Change 131560 by rwatson@rwatson_cinnamon on 2007/12/24 23:44:50

	bzh_kernel_len is the length of data in the buffer, not the length
	of the buffer.

Affected files ...

.. //depot/projects/zcopybpf/src/sys/net/bpf.h#15 edit

Differences ...

==== //depot/projects/zcopybpf/src/sys/net/bpf.h#15 (text+ko) ====

@@ -197,7 +197,7 @@
  */
 struct bpf_zbuf_header {
 	volatile u_int	bzh_kernel_gen;	/* Kernel generation number. */
-	volatile u_int	bzh_kernel_len;	/* Length of buffer. */
+	volatile u_int	bzh_kernel_len;	/* Length of data in the buffer. */
 	volatile u_int	bzh_user_gen;	/* User generation number. */
 	u_int _bzh_pad[5];
 };