[PATCH 23/31] [CCID3]: Add documentation for socket options
From: Arnaldo Carvalho de Melo <hidden>
Date: 2007-03-20 23:17:06
Subsystem:
documentation, networking [general], the rest · Maintainers:
Jonathan Corbet, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This updates the documentation on CCID3-specific options. Signed-off-by: Gerrit Renker <redacted> Acked-by: Ian McDonald <redacted> Signed-off-by: Arnaldo Carvalho de Melo <redacted> --- Documentation/networking/dccp.txt | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/Documentation/networking/dccp.txt b/Documentation/networking/dccp.txt
index 387482e..4504cc5 100644
--- a/Documentation/networking/dccp.txt
+++ b/Documentation/networking/dccp.txt@@ -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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1.5.0.3