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Index: sys/netinet/tcp_input.c
===================================================================
--- sys/netinet/tcp_input.c
+++ sys/netinet/tcp_input.c
@@ -2315,8 +2315,7 @@
* If new data are received on a connection after the
* user processes are gone, then RST the other end.
*/
- if ((so->so_state & SS_NOFDREF) &&
- tp->t_state > TCPS_CLOSE_WAIT && tlen) {
+ if (tp->t_state > TCPS_CLOSE_WAIT && tlen) {
if ((s = tcp_log_addrs(inc, th, NULL, NULL))) {
log(LOG_DEBUG, "%s; %s: %s: Received %d bytes of data "
"after socket was closed, "
Index: sys/netinet/tcp_stacks/bbr.c
===================================================================
--- sys/netinet/tcp_stacks/bbr.c
+++ sys/netinet/tcp_stacks/bbr.c
@@ -9493,15 +9493,12 @@
/*
* If new data are received on a connection after the user processes
* are gone, then RST the other end.
+ * We call a new function now so we might continue and setup
+ * to reset at all data being ack'd.
*/
- if ((so->so_state & SS_NOFDREF) && tlen) {
- /*
- * We call a new function now so we might continue and setup
- * to reset at all data being ack'd.
- */
- if (bbr_check_data_after_close(m, bbr, tp, &tlen, th, so))
- return (1);
- }
+ if (tp->t_state > TCPS_CLOSE_WAIT && tlen &&
+ bbr_check_data_after_close(m, bbr, tp, &tlen, th, so))
+ return (1);
/*
* If last ACK falls within this segment's sequence numbers, record
* its timestamp. NOTE: 1) That the test incorporates suggestions
@@ -9620,15 +9617,12 @@
/*
* If new data are received on a connection after the user processes
* are gone, then RST the other end.
+ * We call a new function now so we might continue and setup
+ * to reset at all data being ack'd.
*/
- if ((so->so_state & SS_NOFDREF) && tlen) {
- /*
- * We call a new function now so we might continue and setup
- * to reset at all data being ack'd.
- */
- if (bbr_check_data_after_close(m, bbr, tp, &tlen, th, so))
- return (1);
- }
+ if (tp->t_state > TCPS_CLOSE_WAIT && tlen &&
+ bbr_check_data_after_close(m, bbr, tp, &tlen, th, so))
+ return (1);
/*
* If last ACK falls within this segment's sequence numbers, record
* its timestamp. NOTE: 1) That the test incorporates suggestions
@@ -9733,15 +9727,12 @@
/*
* If new data are received on a connection after the user processes
* are gone, then RST the other end.
+ * We call a new function now so we might continue and setup
+ * to reset at all data being ack'd.
*/
- if ((so->so_state & SS_NOFDREF) && tlen) {
- /*
- * We call a new function now so we might continue and setup
- * to reset at all data being ack'd.
- */
- if (bbr_check_data_after_close(m, bbr, tp, &tlen, th, so))
- return (1);
- }
+ if (tp->t_state > TCPS_CLOSE_WAIT && tlen &&
+ bbr_check_data_after_close(m, bbr, tp, &tlen, th, so))
+ return (1);
/*
* If last ACK falls within this segment's sequence numbers, record
* its timestamp. NOTE: 1) That the test incorporates suggestions
@@ -9850,17 +9841,12 @@
* If new data are received on a connection after the user processes
* are gone, then we may RST the other end depending on the outcome
* of bbr_check_data_after_close.
+ * We call a new function now so we might continue and setup
+ * to reset at all data being ack'd.
*/
- if ((so->so_state & SS_NOFDREF) &&
- tlen) {
- /*
- * We call a new function now so we might continue and setup
- * to reset at all data being ack'd.
- */
- if (bbr_check_data_after_close(m, bbr, tp, &tlen, th, so))
- return (1);
- }
- INP_WLOCK_ASSERT(tp->t_inpcb);
+ if (tp->t_state > TCPS_CLOSE_WAIT && tlen &&
+ bbr_check_data_after_close(m, bbr, tp, &tlen, th, so))
+ return (1);
/*
* If last ACK falls within this segment's sequence numbers, record
* its timestamp. NOTE: 1) That the test incorporates suggestions
Index: sys/netinet/tcp_stacks/rack.c
===================================================================
--- sys/netinet/tcp_stacks/rack.c
+++ sys/netinet/tcp_stacks/rack.c
@@ -11855,10 +11855,9 @@
* If new data are received on a connection after the user processes
* are gone, then RST the other end.
*/
- if ((so->so_state & SS_NOFDREF) && tlen) {
- if (rack_check_data_after_close(m, tp, &tlen, th, so))
- return (1);
- }
+ if (tp->t_state > TCPS_CLOSE_WAIT && tlen &&
+ rack_check_data_after_close(m, tp, &tlen, th, so))
+ return (1);
/*
* If last ACK falls within this segment's sequence numbers, record
* its timestamp. NOTE: 1) That the test incorporates suggestions
@@ -11983,10 +11982,9 @@
* If new data are received on a connection after the user processes
* are gone, then RST the other end.
*/
- if ((so->so_state & SS_NOFDREF) && tlen) {
- if (rack_check_data_after_close(m, tp, &tlen, th, so))
- return (1);
- }
+ if (tp->t_state > TCPS_CLOSE_WAIT && tlen &&
+ rack_check_data_after_close(m, tp, &tlen, th, so))
+ return (1);
/*
* If last ACK falls within this segment's sequence numbers, record
* its timestamp. NOTE: 1) That the test incorporates suggestions
@@ -12097,10 +12095,9 @@
* If new data are received on a connection after the user processes
* are gone, then RST the other end.
*/
- if ((so->so_state & SS_NOFDREF) && tlen) {
- if (rack_check_data_after_close(m, tp, &tlen, th, so))
- return (1);
- }
+ if (tp->t_state > TCPS_CLOSE_WAIT && tlen &&
+ rack_check_data_after_close(m, tp, &tlen, th, so))
+ return (1);
/*
* If last ACK falls within this segment's sequence numbers, record
* its timestamp. NOTE: 1) That the test incorporates suggestions
@@ -12212,11 +12209,9 @@
* If new data are received on a connection after the user processes
* are gone, then RST the other end.
*/
- if ((so->so_state & SS_NOFDREF) &&
- tlen) {
- if (rack_check_data_after_close(m, tp, &tlen, th, so))
- return (1);
- }
+ if (tp->t_state > TCPS_CLOSE_WAIT && tlen &&
+ rack_check_data_after_close(m, tp, &tlen, th, so))
+ return (1);
/*
* If last ACK falls within this segment's sequence numbers, record
* its timestamp. NOTE: 1) That the test incorporates suggestions

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