[DCCP]: Update documentation on ioctls
Signed-off-by: Gerrit Renker <[EMAIL PROTECTED]>
---
Documentation/networking/dccp.txt | 6 ++++++
1 file changed, 6 insertions(+)
--- a/Documentation/networking/dccp.txt
+++ b/Documentation/networking/dccp.txt
@@ -161,6 +161,12 @@ sync_ratelimit = 125 ms
sequence-invalid packets on the same socket (RFC 4340, 7.5.4). The unit
of this parameter is milliseconds; a value of 0 disables rate-limiting.
+IOCTLS
+======
+FIONREAD
+ Works as in udp(7): returns in the `int' argument pointer the size of
+ the next pending datagram in bytes, or 0 when no datagram is pending.
+
Notes
=====
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