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authorGleb Smirnoff <glebius@FreeBSD.org>2006-09-06 13:56:35 +0000
committerGleb Smirnoff <glebius@FreeBSD.org>2006-09-06 13:56:35 +0000
commit2c857a9be93dbf140c8b012f1e00879fdb53c629 (patch)
tree031fd47798744592737db92ae3ba63935183153b /sys/netinet/tcp_subr.c
parentd398d50285c24e0ce722e2ba5aa60111972118de (diff)
Notes
Diffstat (limited to 'sys/netinet/tcp_subr.c')
-rw-r--r--sys/netinet/tcp_subr.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c
index 05451e35e2e6..22a5e262735e 100644
--- a/sys/netinet/tcp_subr.c
+++ b/sys/netinet/tcp_subr.c
@@ -1808,6 +1808,7 @@ tcp_twstart(struct tcpcb *tp)
INP_UNLOCK(inp);
}
+#if 0
/*
* The appromixate rate of ISN increase of Microsoft TCP stacks;
* the actual rate is slightly higher due to the addition of
@@ -1822,10 +1823,6 @@ tcp_twstart(struct tcpcb *tp)
* Determine if the ISN we will generate has advanced beyond the last
* sequence number used by the previous connection. If so, indicate
* that it is safe to recycle this tw socket by returning 1.
- *
- * XXXRW: This function should assert the inpcb lock as it does multiple
- * non-atomic reads from the tcptw, but is currently called without it from
- * in_pcb.c:in_pcblookup_local().
*/
int
tcp_twrecycleable(struct tcptw *tw)
@@ -1833,6 +1830,7 @@ tcp_twrecycleable(struct tcptw *tw)
tcp_seq new_iss = tw->iss;
tcp_seq new_irs = tw->irs;
+ INP_INFO_WLOCK_ASSERT(&tcbinfo);
new_iss += (ticks - tw->t_starttime) * (ISN_BYTES_PER_SECOND / hz);
new_irs += (ticks - tw->t_starttime) * (MS_ISN_BYTES_PER_SECOND / hz);
@@ -1841,6 +1839,7 @@ tcp_twrecycleable(struct tcptw *tw)
else
return (0);
}
+#endif
void
tcp_twclose(struct tcptw *tw, int reuse)