original_kernel/net
Gerrit Renker 71bb49596b dccp: Query supported CCIDs
This provides a data structure to record which CCIDs are locally supported
and three accessor functions:
 - a test function for internal use which is used to validate CCID requests
   made by the user;
 - a copy function so that the list can be used for feature-negotiation;   
 - documented getsockopt() support so that the user can query capabilities.

The data structure is a table which is filled in at compile-time with the
list of available CCIDs (which in turn depends on the Kconfig choices).

Using the copy function for cloning the list of supported CCIDs is useful for
feature negotiation, since the negotiation is now with the full list of available
CCIDs (e.g. {2, 3}) instead of the default value {2}. This means negotiation 
will not fail if the peer requests to use CCID3 instead of CCID2. 

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Acked-by: Ian McDonald <ian.mcdonald@jandi.co.nz>
2008-09-04 07:45:27 +02:00
..
9p
802
8021q
appletalk
atm
ax25
bluetooth
bridge
can
core
dccp dccp: Query supported CCIDs 2008-09-04 07:45:27 +02:00
decnet
econet
ethernet
ieee80211
ipv4
ipv6
ipx
irda
iucv
key
lapb
llc
mac80211
netfilter
netlabel
netlink
netrom
packet
rfkill
rose
rxrpc
sched
sctp
sunrpc
tipc
unix
wanrouter
wireless
x25
xfrm
Kconfig
Makefile
TUNABLE
compat.c
nonet.c
socket.c
sysctl_net.c