svn commit: r226433 - head/sys/netinet

[Andre Oppermann]

Author: andre
Date: Sun Oct 16 13:54:46 2011
New Revision: 226433
URL: http://svn.freebsd.org/changeset/base/226433

Log:
  Update the comment and description of tcp_sendspace and tcp_recvspace
  to better reflect their purpose.
  MFC after:	1 week

Modified:
  head/sys/netinet/tcp_usrreq.c

Modified: head/sys/netinet/tcp_usrreq.c
==============================================================================
--- head/sys/netinet/tcp_usrreq.c	Sun Oct 16 11:08:51 2011	(r226432)
+++ head/sys/netinet/tcp_usrreq.c	Sun Oct 16 13:54:46 2011	(r226433)
@@ -1498,16 +1498,15 @@ tcp_ctloutput(struct socket *so, struct 
 #undef INP_WLOCK_RECHECK
 
 /*
- * tcp_sendspace and tcp_recvspace are the default send and receive window
- * sizes, respectively.  These are obsolescent (this information should
- * be set by the route).
+ * Set the initial send and receive socket buffer sizes for
+ * newly created TCP sockets.
  */
 u_long	tcp_sendspace = 1024*32;
 SYSCTL_ULONG(_net_inet_tcp, TCPCTL_SENDSPACE, sendspace, CTLFLAG_RW,
-    &tcp_sendspace , 0, "Maximum outgoing TCP datagram size");
+    &tcp_sendspace , 0, "Initial send socket buffer size");
 u_long	tcp_recvspace = 1024*64;
 SYSCTL_ULONG(_net_inet_tcp, TCPCTL_RECVSPACE, recvspace, CTLFLAG_RW,
-    &tcp_recvspace , 0, "Maximum incoming TCP datagram size");
+    &tcp_recvspace , 0, "Initial receive socket buffer size");
 
 /*
  * Attach TCP protocol to socket, allocating