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[unix-history]
/
usr
/
src
/
sys
/
netinet
/
tcp_usrreq.c
diff --git
a/usr/src/sys/netinet/tcp_usrreq.c
b/usr/src/sys/netinet/tcp_usrreq.c
index
091d605
..
dd0a668
100644
(file)
--- a/
usr/src/sys/netinet/tcp_usrreq.c
+++ b/
usr/src/sys/netinet/tcp_usrreq.c
@@
-9,7
+9,7
@@
* software without specific prior written permission. This software
* is provided ``as is'' without express or implied warranty.
*
* software without specific prior written permission. This software
* is provided ``as is'' without express or implied warranty.
*
- * @(#)tcp_usrreq.c 7.
7.1.2
(Berkeley) %G%
+ * @(#)tcp_usrreq.c 7.
9
(Berkeley) %G%
*/
#include "param.h"
*/
#include "param.h"
@@
-376,8
+376,8
@@
tcp_ctloutput(op, so, level, optname, mp)
}
#endif
}
#endif
-
int
tcp_sendspace = 1024*4;
-
int
tcp_recvspace = 1024*4;
+
u_long
tcp_sendspace = 1024*4;
+
u_long
tcp_recvspace = 1024*4;
/*
* Attach TCP protocol to socket, allocating
* internet protocol control block, tcp control block,
/*
* Attach TCP protocol to socket, allocating
* internet protocol control block, tcp control block,
@@
-390,9
+390,11
@@
tcp_attach(so)
struct inpcb *inp;
int error;
struct inpcb *inp;
int error;
- error = soreserve(so, tcp_sendspace, tcp_recvspace);
- if (error)
- return (error);
+ if (so->so_snd.sb_hiwat == 0 || so->so_rcv.sb_hiwat == 0) {
+ error = soreserve(so, tcp_sendspace, tcp_recvspace);
+ if (error)
+ return (error);
+ }
error = in_pcballoc(so, &tcb);
if (error)
return (error);
error = in_pcballoc(so, &tcb);
if (error)
return (error);