diff options
| author | rwatson <rwatson@FreeBSD.org> | 2006-04-25 11:17:35 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2006-04-25 11:17:35 +0000 |
| commit | 5d598011b534415b6bfa0b82fe291c836516bbd0 (patch) | |
| tree | ac3c32c6d4a4115de24383a3ecb36ad35f4fff67 /sys/netinet/tcp_timewait.c | |
| parent | 38b8fecaba7630458a55dc2790b6057e3ee53b53 (diff) | |
| download | FreeBSD-src-5d598011b534415b6bfa0b82fe291c836516bbd0.zip FreeBSD-src-5d598011b534415b6bfa0b82fe291c836516bbd0.tar.gz | |
Abstract inpcb drop logic, previously just setting of INP_DROPPED in TCP,
into in_pcbdrop(). Expand logic to detach the inpcb from its bound
address/port so that dropping a TCP connection releases the inpcb resource
reservation, which since the introduction of socket/pcb reference count
updates, has been persisting until the socket closed rather than being
released implicitly due to prior freeing of the inpcb on TCP drop.
MFC after: 3 months
Diffstat (limited to 'sys/netinet/tcp_timewait.c')
| -rw-r--r-- | sys/netinet/tcp_timewait.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/netinet/tcp_timewait.c b/sys/netinet/tcp_timewait.c index d768fb3..89bd41c 100644 --- a/sys/netinet/tcp_timewait.c +++ b/sys/netinet/tcp_timewait.c @@ -791,8 +791,7 @@ tcp_close(struct tcpcb *tp) INP_INFO_WLOCK_ASSERT(&tcbinfo); INP_LOCK_ASSERT(inp); - inp->inp_vflag |= INP_DROPPED; - + in_pcbdrop(inp); tcpstat.tcps_closed++; KASSERT(inp->inp_socket != NULL, ("tcp_close: inp_socket NULL")); so = inp->inp_socket; @@ -1852,7 +1851,7 @@ tcp_twclose(struct tcptw *tw, int reuse) tw->tw_inpcb = NULL; tcp_timer_2msl_stop(tw); inp->inp_ppcb = NULL; - inp->inp_vflag |= INP_DROPPED; + in_pcbdrop(inp); so = inp->inp_socket; if (so != NULL) { |
