diff options
Diffstat (limited to 'sys/netinet/tcp_timewait.c')
| -rw-r--r-- | sys/netinet/tcp_timewait.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/netinet/tcp_timewait.c b/sys/netinet/tcp_timewait.c index 05451e3..22a5e26 100644 --- a/sys/netinet/tcp_timewait.c +++ b/sys/netinet/tcp_timewait.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) |
