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Diffstat (limited to 'src/vnet/tcp/tcp_debug.h')
-rw-r--r--src/vnet/tcp/tcp_debug.h66
1 files changed, 50 insertions, 16 deletions
diff --git a/src/vnet/tcp/tcp_debug.h b/src/vnet/tcp/tcp_debug.h
index 5a71694ec13..0090e15e581 100644
--- a/src/vnet/tcp/tcp_debug.h
+++ b/src/vnet/tcp/tcp_debug.h
@@ -31,6 +31,7 @@
_(UNBIND, "unbind") \
_(DELETE, "delete") \
_(SYN_SENT, "SYN sent") \
+ _(SYN_RTX, "SYN retransmit") \
_(FIN_SENT, "FIN sent") \
_(ACK_SENT, "ACK sent") \
_(DUPACK_SENT, "DUPACK sent") \
@@ -50,6 +51,7 @@
_(CC_PACK, "cc partial ack") \
_(SEG_INVALID, "invalid segment") \
_(ACK_RCV_ERR, "invalid ack") \
+ _(RCV_WND_SHRUNK, "shrunk rcv_wnd") \
typedef enum _tcp_dbg
{
@@ -159,35 +161,48 @@ typedef enum _tcp_dbg_evt
{ \
ELOG_TYPE_DECLARE (_e) = \
{ \
- .format = "ack_prep: acked %u rcv_nxt %u rcv_wnd %u snd_nxt %u", \
- .format_args = "i4i4i4i4", \
+ .format = "ack_tx: acked %u rcv_nxt %u rcv_wnd %u snd_nxt %u snd_wnd %u",\
+ .format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 4); \
+ DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _tc->rcv_nxt - _tc->rcv_las; \
ed->data[1] = _tc->rcv_nxt - _tc->irs; \
ed->data[2] = _tc->rcv_wnd; \
ed->data[3] = _tc->snd_nxt - _tc->iss; \
+ ed->data[4] = _tc->snd_wnd; \
}
#define TCP_EVT_DUPACK_SENT_HANDLER(_tc, ...) \
{ \
ELOG_TYPE_DECLARE (_e) = \
{ \
- .format = "dack_tx: rcv_nxt %u rcv_wnd %u snd_nxt %u av-wnd %u", \
- .format_args = "i4i4i4i4", \
+ .format = "dack_tx: rcv_nxt %u rcv_wnd %u snd_nxt %u av_wnd %u snd_wnd %u",\
+ .format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 4); \
+ DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _tc->rcv_nxt - _tc->irs; \
ed->data[1] = _tc->rcv_wnd; \
ed->data[2] = _tc->snd_nxt - _tc->iss; \
ed->data[3] = tcp_available_wnd(_tc); \
+ ed->data[4] = _tc->snd_wnd; \
}
#define TCP_EVT_SYN_SENT_HANDLER(_tc, ...) \
{ \
ELOG_TYPE_DECLARE (_e) = \
{ \
- .format = "SYNtx: iss %u", \
+ .format = "SYNtx: iss %u", \
+ .format_args = "i4", \
+ }; \
+ DECLARE_ETD(_tc, _e, 1); \
+ ed->data[0] = _tc->iss; \
+}
+
+#define TCP_EVT_SYN_RTX_HANDLER(_tc, ...) \
+{ \
+ ELOG_TYPE_DECLARE (_e) = \
+ { \
+ .format = "SYNrtx: iss %u", \
.format_args = "i4", \
}; \
DECLARE_ETD(_tc, _e, 1); \
@@ -254,17 +269,17 @@ typedef enum _tcp_dbg_evt
ed->data[1] = _tc->rcv_nxt - _tc->irs; \
}
-#define TCP_EVT_ACK_RCVD_HANDLER(_tc, _ack, ...) \
+#define TCP_EVT_ACK_RCVD_HANDLER(_tc, ...) \
{ \
ELOG_TYPE_DECLARE (_e) = \
{ \
- .format = "acked: %u snd_una %u ack %u cwnd %u inflight %u", \
+ .format = "acked: %u snd_una %u snd_wnd %u cwnd %u inflight %u", \
.format_args = "i4i4i4i4i4", \
}; \
DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _tc->bytes_acked; \
ed->data[1] = _tc->snd_una - _tc->iss; \
- ed->data[2] = _ack - _tc->iss; \
+ ed->data[2] = _tc->snd_wnd; \
ed->data[3] = _tc->cwnd; \
ed->data[4] = tcp_flight_size(_tc); \
}
@@ -273,14 +288,15 @@ typedef enum _tcp_dbg_evt
{ \
ELOG_TYPE_DECLARE (_e) = \
{ \
- .format = "dack_rx: snd_una %u cwnd %u snd_wnd %u inflight %u", \
- .format_args = "i4i4i4i4", \
+ .format = "dack_rx: snd_una %u cwnd %u snd_wnd %u flight %u rcv_wnd %u",\
+ .format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 4); \
+ DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _tc->snd_una - _tc->iss; \
ed->data[1] = _tc->cwnd; \
ed->data[2] = _tc->snd_wnd; \
ed->data[3] = tcp_flight_size(_tc); \
+ ed->data[4] = _tc->rcv_wnd; \
}
#define TCP_EVT_PKTIZE_HANDLER(_tc, ...) \
@@ -302,7 +318,7 @@ typedef enum _tcp_dbg_evt
{ \
ELOG_TYPE_DECLARE (_e) = \
{ \
- .format = "in: %s len %u written %d rcv_nxt %u free wnd %d", \
+ .format = "in: %s len %u written %d rcv_nxt %u rcv_wnd(o) %d", \
.format_args = "t4i4i4i4i4", \
.n_enum_strings = 2, \
.enum_strings = { \
@@ -338,7 +354,7 @@ typedef enum _tcp_dbg_evt
.enum_strings = { \
"retransmit", \
"delack", \
- "BUG", \
+ "persist", \
"keep", \
"waitclose", \
"retransmit syn", \
@@ -354,7 +370,7 @@ typedef enum _tcp_dbg_evt
{ \
ELOG_TYPE_DECLARE (_e) = \
{ \
- .format = "seg-inv: seq %u end %u rcv_las %u rcv_nxt %u wnd %u", \
+ .format = "seg-inv: seq %u end %u rcv_las %u rcv_nxt %u rcv_wnd %u",\
.format_args = "i4i4i4i4i4", \
}; \
DECLARE_ETD(_tc, _e, 5); \
@@ -445,6 +461,24 @@ typedef enum _tcp_dbg_evt
#define TCP_EVT_CC_PACK_HANDLER(_tc, ...)
#endif
+#define TCP_EVT_RCV_WND_SHRUNK_HANDLER(_tc, _obs, _av, ...) \
+{ \
+if (_av > 0) \
+{ \
+ ELOG_TYPE_DECLARE (_e) = \
+ { \
+ .format = "huh?: rcv_wnd %u obsd %u av %u rcv_nxt %u rcv_las %u", \
+ .format_args = "i4i4i4i4i4", \
+ }; \
+ DECLARE_ETD(_tc, _e, 5); \
+ ed->data[0] = _tc->rcv_wnd; \
+ ed->data[1] = _obs; \
+ ed->data[2] = _av; \
+ ed->data[3] = _tc->rcv_nxt - _tc->irs; \
+ ed->data[4] = _tc->rcv_las - _tc->irs; \
+} \
+}
+
#if TCP_DBG_VERBOSE
#define TCP_EVT_SND_WND_HANDLER(_tc, ...) \
{ \