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D36712.diff
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D36712.diff
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diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c
--- a/sys/netinet/tcp_input.c
+++ b/sys/netinet/tcp_input.c
@@ -1604,6 +1604,7 @@
if ((tp->t_state == TCPS_SYN_SENT) && (thflags & TH_ACK) &&
(SEQ_LEQ(th->th_ack, tp->iss) || SEQ_GT(th->th_ack, tp->snd_max))) {
rstreason = BANDLIM_UNLIMITED;
+ tcp_log_end_status(tp, TCP_EI_STATUS_RST_IN_FRONT);
goto dropwithreset;
}
@@ -1615,6 +1616,8 @@
*/
tp->t_rcvtime = ticks;
+ if (thflags & TH_FIN)
+ tcp_log_end_status(tp, TCP_EI_STATUS_CLIENT_FIN);
/*
* Scale up the window into a 32-bit value.
* For the SYN_SENT state the scale is zero.
@@ -1988,6 +1991,7 @@
(SEQ_LEQ(th->th_ack, tp->snd_una) ||
SEQ_GT(th->th_ack, tp->snd_max))) {
rstreason = BANDLIM_RST_OPENPORT;
+ tcp_log_end_status(tp, TCP_EI_STATUS_RST_IN_FRONT);
goto dropwithreset;
}
if (IS_FASTOPEN(tp->t_flags)) {
@@ -2000,6 +2004,7 @@
*/
if ((thflags & (TH_SYN|TH_ACK)) == (TH_SYN|TH_ACK)) {
rstreason = BANDLIM_RST_OPENPORT;
+ tcp_log_end_status(tp, TCP_EI_STATUS_RST_IN_FRONT);
goto dropwithreset;
} else if (thflags & TH_SYN) {
/* non-initial SYN is ignored */
@@ -2031,6 +2036,7 @@
if ((thflags & (TH_ACK|TH_RST)) == (TH_ACK|TH_RST)) {
TCP_PROBE5(connect__refused, NULL, tp,
m, tp, th);
+ tcp_log_end_status(tp, TCP_EI_STATUS_RST_IN_FRONT);
tp = tcp_drop(tp, ECONNREFUSED);
}
if (thflags & TH_RST)
@@ -2193,6 +2199,7 @@
close:
/* FALLTHROUGH */
default:
+ tcp_log_end_status(tp, TCP_EI_STATUS_CLIENT_RST);
tp = tcp_close(tp);
}
} else {
@@ -2217,6 +2224,7 @@
if (V_tcp_insecure_syn &&
SEQ_GEQ(th->th_seq, tp->last_ack_sent) &&
SEQ_LT(th->th_seq, tp->last_ack_sent + tp->rcv_wnd)) {
+ tcp_log_end_status(tp, TCP_EI_STATUS_RST_IN_FRONT);
tp = tcp_drop(tp, ECONNRESET);
rstreason = BANDLIM_UNLIMITED;
} else {
@@ -2268,6 +2276,7 @@
*/
if (tp->t_state == TCPS_SYN_RECEIVED && SEQ_LT(th->th_seq, tp->irs)) {
rstreason = BANDLIM_RST_OPENPORT;
+ tcp_log_end_status(tp, TCP_EI_STATUS_RST_IN_FRONT);
goto dropwithreset;
}
@@ -2341,6 +2350,9 @@
s, __func__, tcpstates[tp->t_state], tlen);
free(s, M_TCPLOG);
}
+ tcp_log_end_status(tp, TCP_EI_STATUS_DATA_A_CLOSE);
+ /* tcp_close will kill the inp pre-log the Reset */
+ tcp_log_end_status(tp, TCP_EI_STATUS_SERVER_RST);
tp = tcp_close(tp);
TCPSTAT_INC(tcps_rcvafterclose);
rstreason = BANDLIM_UNLIMITED;
@@ -3332,6 +3344,7 @@
(SEQ_GT(tp->snd_una, th->th_ack) ||
SEQ_GT(th->th_ack, tp->snd_max)) ) {
rstreason = BANDLIM_RST_OPENPORT;
+ tcp_log_end_status(tp, TCP_EI_STATUS_RST_IN_FRONT);
goto dropwithreset;
}
#ifdef TCPDEBUG
diff --git a/sys/netinet/tcp_timer.c b/sys/netinet/tcp_timer.c
--- a/sys/netinet/tcp_timer.c
+++ b/sys/netinet/tcp_timer.c
@@ -327,6 +327,7 @@
inp = tp->t_inpcb;
KASSERT(inp != NULL, ("%s: tp %p tp->t_inpcb == NULL", __func__, tp));
INP_WLOCK(inp);
+ tcp_log_end_status(tp, TCP_EI_STATUS_2MSL);
tcp_free_sackholes(tp);
if (callout_pending(&tp->t_timers->tt_2msl) ||
!callout_active(&tp->t_timers->tt_2msl)) {
@@ -490,6 +491,7 @@
dropit:
TCPSTAT_INC(tcps_keepdrops);
NET_EPOCH_ENTER(et);
+ tcp_log_end_status(tp, TCP_EI_STATUS_KEEP_MAX);
tp = tcp_drop(tp, ETIMEDOUT);
#ifdef TCPDEBUG
@@ -550,6 +552,7 @@
ticks - tp->t_rcvtime >= TCP_REXMTVAL(tp) * tcp_totbackoff)) {
TCPSTAT_INC(tcps_persistdrop);
NET_EPOCH_ENTER(et);
+ tcp_log_end_status(tp, TCP_EI_STATUS_PERSIST_MAX);
tp = tcp_drop(tp, ETIMEDOUT);
NET_EPOCH_EXIT(et);
tcp_inpinfo_lock_del(inp, tp);
@@ -563,6 +566,7 @@
(ticks - tp->t_rcvtime) >= TCPTV_PERSMAX) {
TCPSTAT_INC(tcps_persistdrop);
NET_EPOCH_ENTER(et);
+ tcp_log_end_status(tp, TCP_EI_STATUS_PERSIST_MAX);
tp = tcp_drop(tp, ETIMEDOUT);
NET_EPOCH_EXIT(et);
tcp_inpinfo_lock_del(inp, tp);
@@ -631,6 +635,7 @@
tp->t_rxtshift = TCP_MAXRXTSHIFT;
TCPSTAT_INC(tcps_timeoutdrop);
NET_EPOCH_ENTER(et);
+ tcp_log_end_status(tp, TCP_EI_STATUS_RETRAN);
tp = tcp_drop(tp, ETIMEDOUT);
NET_EPOCH_EXIT(et);
tcp_inpinfo_lock_del(inp, tp);
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