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| author | Gerrit Renker <gerrit@erg.abdn.ac.uk> | 2007-03-20 19:01:14 +0100 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 07:26:55 +0200 |
| commit | f2645101350c6db66f0a1e72648909cc411f2b38 (patch) | |
| tree | 384fa553268cf7e093f214645c530004cd8f5bae /Documentation | |
| parent | [DCCP]: More debug information for dccp_wait_for_ccid (diff) | |
| download | linux-f2645101350c6db66f0a1e72648909cc411f2b38.tar.xz linux-f2645101350c6db66f0a1e72648909cc411f2b38.zip | |
[CCID3]: Add documentation for socket options
This updates the documentation on CCID3-specific options.
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>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | 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 387482e46c47..4504cc59e405 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 |