Commit f2645101 authored by Gerrit Renker's avatar Gerrit Renker Committed by David S. Miller
Browse files

[CCID3]: Add documentation for socket options 



This updates the documentation on CCID3-specific options.

Signed-off-by: default avatarGerrit Renker <gerrit@erg.abdn.ac.uk>
Acked-by: default avatarIan McDonald <ian.mcdonald@jandi.co.nz>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6626e362

Documentation/networking/dccp.txt

+10 −0
Original line number Diff line number Diff line
@@ -57,6 +57,16 @@ DCCP_SOCKOPT_SEND_CSCOV is for the receiver and has a different meaning: it 
	coverage value are also acceptable. The higher the number, the more

	restrictive this setting (see [RFC 4340, sec. 9.2.1]).



The following two options apply to CCID 3 exclusively and are getsockopt()-only.

In either case, a TFRC info struct (defined in <linux/tfrc.h>) is returned.

DCCP_SOCKOPT_CCID_RX_INFO

	Returns a `struct tfrc_rx_info' in optval; the buffer for optval and

	optlen must be set to at least sizeof(struct tfrc_rx_info).

DCCP_SOCKOPT_CCID_TX_INFO

	Returns a `struct tfrc_tx_info' in optval; the buffer for optval and

	optlen must be set to at least sizeof(struct tfrc_tx_info).





Sysctl variables

================

Several DCCP default parameters can be managed by the following sysctls

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