Update the comment and description of tcp_sendspace and tcp_recvspace
to better reflect their purpose. MFC after: 1 week
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=226433
@ -1498,16 +1498,15 @@ tcp_ctloutput(struct socket *so, struct sockopt *sopt)
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#undef INP_WLOCK_RECHECK
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/*
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* tcp_sendspace and tcp_recvspace are the default send and receive window
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* sizes, respectively. These are obsolescent (this information should
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* be set by the route).
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* Set the initial send and receive socket buffer sizes for
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* newly created TCP sockets.
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*/
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u_long tcp_sendspace = 1024*32;
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SYSCTL_ULONG(_net_inet_tcp, TCPCTL_SENDSPACE, sendspace, CTLFLAG_RW,
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&tcp_sendspace , 0, "Maximum outgoing TCP datagram size");
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&tcp_sendspace , 0, "Initial send socket buffer size");
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u_long tcp_recvspace = 1024*64;
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SYSCTL_ULONG(_net_inet_tcp, TCPCTL_RECVSPACE, recvspace, CTLFLAG_RW,
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&tcp_recvspace , 0, "Maximum incoming TCP datagram size");
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&tcp_recvspace , 0, "Initial receive socket buffer size");
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/*
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* Attach TCP protocol to socket, allocating
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