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yaml
---
r: 66921
b: refs/heads/master
c: 2bfd754
h: refs/heads/master
i:
  66919: ae2216a
v: v3
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Gerrit Renker authored and David S. Miller committed Oct 10, 2007
1 parent 4e35853 commit 89be7af
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2 changes: 1 addition & 1 deletion [refs]
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refs/heads/master: dcad856fe8e0222012d9ae0e4dc6c6e5cce276e6
refs/heads/master: 2bfd754d1bf29d3324270e52ef11ce6367bb0685
5 changes: 3 additions & 2 deletions trunk/Documentation/networking/dccp.txt
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Expand Up @@ -55,12 +55,13 @@ be enabled at the receiver, too with suitable choice of CsCov.
DCCP_SOCKOPT_SEND_CSCOV sets the sender checksum coverage. Values in the
range 0..15 are acceptable. The default setting is 0 (full coverage),
values between 1..15 indicate partial coverage.
DCCP_SOCKOPT_SEND_CSCOV is for the receiver and has a different meaning: it
DCCP_SOCKOPT_RECV_CSCOV is for the receiver and has a different meaning: it
sets a threshold, where again values 0..15 are acceptable. The default
of 0 means that all packets with a partial coverage will be discarded.
Values in the range 1..15 indicate that packets with minimally such a
coverage value are also acceptable. The higher the number, the more
restrictive this setting (see [RFC 4340, sec. 9.2.1]).
restrictive this setting (see [RFC 4340, sec. 9.2.1]). Partial coverage
settings are inherited to the child socket after accept().

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.
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