[DCCP]: Update documentation on ioctls
authorGerrit Renker <gerrit@erg.abdn.ac.uk>
Wed, 21 Nov 2007 12:14:31 +0000 (10:14 -0200)
committerDavid S. Miller <davem@davemloft.net>
Mon, 28 Jan 2008 22:54:48 +0000 (14:54 -0800)
Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Acked-by: Ian McDonald <ian.mcdonald@jandi.co.nz>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Documentation/networking/dccp.txt

index ffb9ca937d6530dcfb86e51b3bb230493a33cac2..d76905a5a08712c811571bfd0aae5f080a86faa9 100644 (file)
@@ -136,6 +136,12 @@ 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
 =====