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Move the tcp_sendspace and tcp_recvspace sysctl's from

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the middle of tcp_usrreq.c to the top of tcp_output.c
and tcp_input.c respectively next to the socket buffer
autosizing controls.

MFC after:	1 week
This commit is contained in:
Andre Oppermann 2011-10-16 20:18:39 +00:00
parent 9ec4a4cca5
commit 873789cb0f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=226448
3 changed files with 10 additions and 14 deletions
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5
sys/netinet/tcp_input.c
View File

@ -183,6 +183,11 @@ SYSCTL_VNET_INT(_net_inet_tcp, OID_AUTO, insecure_rst, CTLFLAG_RW,
&VNET_NAME(tcp_insecure_rst), 0,
"Follow the old (insecure) criteria for accepting RST packets");
VNET_DEFINE(int, tcp_recvspace) = 1024*64
#define V_tcp_recvspace VNET(tcp_recvspace)
SYSCTL_VNET_INT(_net_inet_tcp, TCPCTL_RECVSPACE, tcp_recvspace, CTLFLAG_RW,
&VNET_NAME(tcp_recvspace), 0, "Initial receive socket buffer size");
VNET_DEFINE(int, tcp_do_autorcvbuf) = 1;
#define V_tcp_do_autorcvbuf VNET(tcp_do_autorcvbuf)
SYSCTL_VNET_INT(_net_inet_tcp, OID_AUTO, recvbuf_auto, CTLFLAG_RW,

5
sys/netinet/tcp_output.c
View File

@ -95,6 +95,11 @@ SYSCTL_VNET_INT(_net_inet_tcp, OID_AUTO, tso, CTLFLAG_RW,
&VNET_NAME(tcp_do_tso), 0,
"Enable TCP Segmentation Offload");
VNET_DEFINE(int, tcp_sendspace) = 1024*32;
#define V_tcp_sendspace VNET(tcp_sendspace)
SYSCTL_VNET_INT(_net_inet_tcp, TCPCTL_SENDSPACE, tcp_sendspace, CTLFLAG_RW,
&VNET_NAME(tcp_sendspace), 0, "Initial send socket buffer size");
VNET_DEFINE(int, tcp_do_autosndbuf) = 1;
#define V_tcp_do_autosndbuf VNET(tcp_do_autosndbuf)
SYSCTL_VNET_INT(_net_inet_tcp, OID_AUTO, sendbuf_auto, CTLFLAG_RW,

14
sys/netinet/tcp_usrreq.c
View File

@ -1497,20 +1497,6 @@ tcp_ctloutput(struct socket *so, struct sockopt *sopt)
}
#undef INP_WLOCK_RECHECK
/*
* Set the initial send and receive socket buffer sizes for
* newly created TCP sockets.
*/
VNET_DEFINE(int, tcp_sendspace) = 1024*32;
#define V_tcp_sendspace VNET(tcp_sendspace)
SYSCTL_VNET_INT(_net_inet_tcp, TCPCTL_SENDSPACE, tcp_sendspace, CTLFLAG_RW,
&VNET_NAME(tcp_sendspace), 0, "Initial send socket buffer size");
VNET_DEFINE(int, tcp_recvspace) = 1024*64
#define V_tcp_recvspace VNET(tcp_recvspace)
SYSCTL_VNET_INT(_net_inet_tcp, TCPCTL_RECVSPACE, tcp_recvspace, CTLFLAG_RW,
&VNET_NAME(tcp_recvspace), 0, "Initial receive socket buffer size");
/*
* Attach TCP protocol to socket, allocating
* internet protocol control block, tcp control block,