diff options
Diffstat (limited to 'Documentation/networking/dccp.txt')
-rw-r--r-- | Documentation/networking/dccp.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/networking/dccp.txt b/Documentation/networking/dccp.txt index fc8b4fa0b141..afb66f9a8aff 100644 --- a/Documentation/networking/dccp.txt +++ b/Documentation/networking/dccp.txt | |||
@@ -55,12 +55,13 @@ be enabled at the receiver, too with suitable choice of CsCov. | |||
55 | DCCP_SOCKOPT_SEND_CSCOV sets the sender checksum coverage. Values in the | 55 | DCCP_SOCKOPT_SEND_CSCOV sets the sender checksum coverage. Values in the |
56 | range 0..15 are acceptable. The default setting is 0 (full coverage), | 56 | range 0..15 are acceptable. The default setting is 0 (full coverage), |
57 | values between 1..15 indicate partial coverage. | 57 | values between 1..15 indicate partial coverage. |
58 | DCCP_SOCKOPT_SEND_CSCOV is for the receiver and has a different meaning: it | 58 | DCCP_SOCKOPT_RECV_CSCOV is for the receiver and has a different meaning: it |
59 | sets a threshold, where again values 0..15 are acceptable. The default | 59 | sets a threshold, where again values 0..15 are acceptable. The default |
60 | of 0 means that all packets with a partial coverage will be discarded. | 60 | of 0 means that all packets with a partial coverage will be discarded. |
61 | Values in the range 1..15 indicate that packets with minimally such a | 61 | Values in the range 1..15 indicate that packets with minimally such a |
62 | coverage value are also acceptable. The higher the number, the more | 62 | coverage value are also acceptable. The higher the number, the more |
63 | restrictive this setting (see [RFC 4340, sec. 9.2.1]). | 63 | restrictive this setting (see [RFC 4340, sec. 9.2.1]). Partial coverage |
64 | settings are inherited to the child socket after accept(). | ||
64 | 65 | ||
65 | The following two options apply to CCID 3 exclusively and are getsockopt()-only. | 66 | The following two options apply to CCID 3 exclusively and are getsockopt()-only. |
66 | In either case, a TFRC info struct (defined in <linux/tfrc.h>) is returned. | 67 | In either case, a TFRC info struct (defined in <linux/tfrc.h>) is returned. |