1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/networking/dccp.txt b/Documentation/networking/dccp.txt
index afb66f9a8aff..f771034e8f27 100644
--- a/Documentation/networking/dccp.txt
+++ b/Documentation/networking/dccp.txt
@@ -72,6 +72,8 @@ 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).
+On unidirectional connections it is useful to close the unused half-connection
+via shutdown (SHUT_WR or SHUT_RD): this will reduce per-packet processing costs.
 Sysctl variables
 ================

diff --git a/Documentation/networking/dccp.txt b/Documentation/networking/dccp.txt index afb66f9a8aff..f771034e8f27 100644 --- a/Documentation/networking/dccp.txt +++ b/Documentation/networking/dccp.txt
@@ -72,6 +72,8 @@ DCCP_SOCKOPT_CCID_TX_INFO
72	Returns a `struct tfrc_tx_info' in optval; the buffer for optval and	72	Returns a `struct tfrc_tx_info' in optval; the buffer for optval and
73	optlen must be set to at least sizeof(struct tfrc_tx_info).	73	optlen must be set to at least sizeof(struct tfrc_tx_info).
74		74
		75	On unidirectional connections it is useful to close the unused half-connection
		76	via shutdown (SHUT_WR or SHUT_RD): this will reduce per-packet processing costs.
75		77
76	Sysctl variables	78	Sysctl variables
77	================	79	================