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-rw-r--r--src/plugins/unittest/tcp_test.c2
-rw-r--r--src/vnet/CMakeLists.txt1
-rw-r--r--src/vnet/tcp/tcp.c20
-rw-r--r--src/vnet/tcp/tcp.h2
-rw-r--r--src/vnet/tcp/tcp_debug.c127
-rwxr-xr-xsrc/vnet/tcp/tcp_debug.h302
-rwxr-xr-xsrc/vnet/tcp/tcp_input.c64
-rw-r--r--src/vnet/tcp/tcp_output.c38
8 files changed, 371 insertions, 185 deletions
diff --git a/src/plugins/unittest/tcp_test.c b/src/plugins/unittest/tcp_test.c
index 6f765e7a4fc..940ffcf94c4 100644
--- a/src/plugins/unittest/tcp_test.c
+++ b/src/plugins/unittest/tcp_test.c
@@ -762,7 +762,7 @@ tcp_test_session (vlib_main_t * vm, unformat_input_t * input)
tc0->rcv_opts.mss = 1450;
tcp_connection_init_vars (tc0);
- TCP_EVT_DBG (TCP_EVT_OPEN, tc0);
+ TCP_EVT (TCP_EVT_OPEN, tc0);
if (session_stream_accept (&tc0->connection, 0 /* listener index */ ,
0 /* thread index */ , 0 /* notify */ ))
diff --git a/src/vnet/CMakeLists.txt b/src/vnet/CMakeLists.txt
index beef1c99b38..3ad53f988bf 100644
--- a/src/vnet/CMakeLists.txt
+++ b/src/vnet/CMakeLists.txt
@@ -633,6 +633,7 @@ list(APPEND VNET_SOURCES
tcp/tcp_newreno.c
tcp/tcp_cubic.c
tcp/tcp_bt.c
+ tcp/tcp_debug.c
tcp/tcp.c
)
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c
index f9cb2a28e27..bfab1d6f0c5 100644
--- a/src/vnet/tcp/tcp.c
+++ b/src/vnet/tcp/tcp.c
@@ -139,7 +139,7 @@ tcp_connection_bind (u32 session_index, transport_endpoint_t * lcl)
tcp_connection_timers_init (listener);
- TCP_EVT_DBG (TCP_EVT_BIND, listener);
+ TCP_EVT (TCP_EVT_BIND, listener);
return listener->c_c_index;
}
@@ -158,7 +158,7 @@ tcp_connection_unbind (u32 listener_index)
tc = pool_elt_at_index (tm->listener_pool, listener_index);
- TCP_EVT_DBG (TCP_EVT_UNBIND, tc);
+ TCP_EVT (TCP_EVT_UNBIND, tc);
/* Poison the entry */
if (CLIB_DEBUG > 0)
@@ -240,7 +240,7 @@ tcp_connection_cleanup (tcp_connection_t * tc)
{
tcp_main_t *tm = &tcp_main;
- TCP_EVT_DBG (TCP_EVT_DELETE, tc);
+ TCP_EVT (TCP_EVT_DELETE, tc);
/* Cleanup local endpoint if this was an active connect */
transport_endpoint_cleanup (TRANSPORT_PROTO_TCP, &tc->c_lcl_ip,
@@ -340,7 +340,7 @@ tcp_connection_free (tcp_connection_t * tc)
void
tcp_connection_reset (tcp_connection_t * tc)
{
- TCP_EVT_DBG (TCP_EVT_RST_RCVD, tc);
+ TCP_EVT (TCP_EVT_RST_RCVD, tc);
switch (tc->state)
{
case TCP_STATE_SYN_RCVD:
@@ -397,7 +397,7 @@ tcp_connection_reset (tcp_connection_t * tc)
void
tcp_connection_close (tcp_connection_t * tc)
{
- TCP_EVT_DBG (TCP_EVT_CLOSE, tc);
+ TCP_EVT (TCP_EVT_CLOSE, tc);
/* Send/Program FIN if needed and switch state */
switch (tc->state)
@@ -767,7 +767,7 @@ tcp_session_open (transport_endpoint_cfg_t * rmt)
/* The other connection vars will be initialized after SYN ACK */
tcp_connection_timers_init (tc);
- TCP_EVT_DBG (TCP_EVT_OPEN, tc);
+ TCP_EVT (TCP_EVT_OPEN, tc);
tc->state = TCP_STATE_SYN_SENT;
tcp_init_snd_vars (tc);
tcp_send_syn (tc);
@@ -776,12 +776,6 @@ tcp_session_open (transport_endpoint_cfg_t * rmt)
return tc->c_c_index;
}
-const char *tcp_dbg_evt_str[] = {
-#define _(sym, str) str,
- foreach_tcp_dbg_evt
-#undef _
-};
-
const char *tcp_fsm_states[] = {
#define _(sym, str) str,
foreach_tcp_fsm_state
@@ -1401,7 +1395,7 @@ tcp_expired_timers_dispatch (u32 * expired_timers)
connection_index = expired_timers[i] & 0x0FFFFFFF;
timer_id = expired_timers[i] >> 28;
- TCP_EVT_DBG (TCP_EVT_TIMER_POP, connection_index, timer_id);
+ TCP_EVT (TCP_EVT_TIMER_POP, connection_index, timer_id);
/* Handle expiration */
(*timer_expiration_handlers[timer_id]) (connection_index);
diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h
index c71b57777e6..cad105b0c23 100644
--- a/src/vnet/tcp/tcp.h
+++ b/src/vnet/tcp/tcp.h
@@ -697,7 +697,7 @@ always_inline void
tcp_connection_set_state (tcp_connection_t * tc, tcp_state_t state)
{
tc->state = state;
- TCP_EVT_DBG (TCP_EVT_STATE_CHANGE, tc);
+ TCP_EVT (TCP_EVT_STATE_CHANGE, tc);
}
void tcp_connection_close (tcp_connection_t * tc);
diff --git a/src/vnet/tcp/tcp_debug.c b/src/vnet/tcp/tcp_debug.c
new file mode 100644
index 00000000000..cf61d226c7f
--- /dev/null
+++ b/src/vnet/tcp/tcp_debug.c
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <vnet/tcp/tcp_debug.h>
+
+tcp_dbg_main_t tcp_dbg_main;
+
+void
+tcp_evt_track_register (elog_track_t * et)
+{
+ tcp_dbg_main_t *tdm = &tcp_dbg_main;
+ u32 fl_len, track_index;
+
+ fl_len = vec_len (tdm->free_track_indices);
+ if (fl_len)
+ {
+ track_index = tdm->free_track_indices[fl_len - 1];
+ _vec_len (tdm->free_track_indices) -= 1;
+ et->track_index_plus_one = track_index + 1;
+ }
+ else
+ elog_track_register (&vlib_global_main.elog_main, et);
+}
+
+static const char *tcp_evt_grp_str[] = {
+#define _(sym, str) str,
+ foreach_tcp_evt_grp
+#undef _
+};
+
+static void
+tcp_debug_show_groups (void)
+{
+ tcp_dbg_main_t *tdm = &tcp_dbg_main;
+ vlib_main_t *vm = vlib_get_main ();
+ int i = 0;
+
+ vlib_cli_output (vm, "%-10s%-30s%-10s", "Index", "Group", "Level");
+
+ for (i = 0; i < TCP_EVT_N_GRP; i++)
+ vlib_cli_output (vm, "%-10d%-30s%-10d", i, tcp_evt_grp_str[i],
+ tdm->grp_dbg_lvl[i]);
+}
+
+static clib_error_t *
+tcp_debug_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ tcp_dbg_main_t *tdm = &tcp_dbg_main;
+ u32 group = ~0, level = ~0;
+ clib_error_t *error = 0;
+ u8 is_show = 0;
+
+ if (!TCP_DEBUG_ALWAYS)
+ return clib_error_return (0, "must compile with TCP_DEBUG_ALWAYS set");
+
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return clib_error_return (0, "expected enable | disable");
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "show"))
+ is_show = 1;
+ else if (unformat (line_input, "group %d", &group))
+ ;
+ else if (unformat (line_input, "level %d", &level))
+ ;
+ else
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+ }
+
+ if (is_show)
+ {
+ tcp_debug_show_groups ();
+ goto done;
+ }
+ if (group >= TCP_EVT_N_GRP)
+ {
+ error = clib_error_return (0, "group out of bounds");
+ goto done;
+ }
+ if (group == ~0 || level == ~0)
+ {
+ error = clib_error_return (0, "group and level must be set");
+ goto done;
+ }
+
+ tdm->grp_dbg_lvl[group] = level;
+
+done:
+
+ unformat_free (line_input);
+ return error;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (tcp_debug_command, static) =
+{
+ .path = "tcp debug",
+ .short_help = "tcp [show] [debug group <N> level <N>]",
+ .function = tcp_debug_fn,
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vnet/tcp/tcp_debug.h b/src/vnet/tcp/tcp_debug.h
index a8ddfb627d2..f4e7c39712e 100755
--- a/src/vnet/tcp/tcp_debug.h
+++ b/src/vnet/tcp/tcp_debug.h
@@ -18,83 +18,154 @@
#include <vlib/vlib.h>
-#define TCP_DEBUG (0)
+/**
+ * Build debugging infra unconditionally. Debug components controlled via
+ * debug configuration. Comes with some overhead so it's not recommended for
+ * production/performance scenarios. Takes priority over TCP_DEBUG_ENABLE.
+ */
+#define TCP_DEBUG_ALWAYS (0)
+/**
+ * Build debugging infra only if enabled. Debug components controlled via
+ * macros that follow.
+ */
+#define TCP_DEBUG_ENABLE (0)
+
#define TCP_DEBUG_SM (0)
#define TCP_DEBUG_CC (0)
-#define TCP_DEBUG_CC_STAT (0)
-#define TCP_DEBUG_BUFFER_ALLOCATION (0)
-
-#define foreach_tcp_dbg_evt \
- _(INIT, "") \
- _(DEALLOC, "") \
- _(OPEN, "open") \
- _(CLOSE, "close") \
- _(BIND, "bind") \
- _(UNBIND, "unbind") \
- _(DELETE, "delete") \
- _(SYN_SENT, "SYN sent") \
- _(SYNACK_SENT, "SYNACK sent") \
- _(SYNACK_RCVD, "SYNACK rcvd") \
- _(SYN_RXT, "SYN retransmit") \
- _(FIN_SENT, "FIN sent") \
- _(ACK_SENT, "ACK sent") \
- _(DUPACK_SENT, "DUPACK sent") \
- _(RST_SENT, "RST sent") \
- _(SYN_RCVD, "SYN rcvd") \
- _(ACK_RCVD, "ACK rcvd") \
- _(DUPACK_RCVD, "DUPACK rcvd") \
- _(FIN_RCVD, "FIN rcvd") \
- _(RST_RCVD, "RST rcvd") \
- _(STATE_CHANGE, "state change") \
- _(PKTIZE, "packetize") \
- _(INPUT, "in") \
- _(SND_WND, "snd_wnd update") \
- _(OUTPUT, "output") \
- _(TIMER_POP, "timer pop") \
- _(CC_RTX, "retransmit") \
- _(CC_EVT, "cc event") \
- _(CC_PACK, "cc partial ack") \
- _(CC_STAT, "cc stats") \
- _(CC_RTO_STAT, "cc rto stats") \
- _(CC_SCOREBOARD, "scoreboard stats") \
- _(CC_SACKS, "snd sacks stats") \
- _(CC_INPUT, "ooo data delivered") \
- _(SEG_INVALID, "invalid segment") \
- _(PAWS_FAIL, "failed paws check") \
- _(ACK_RCV_ERR, "invalid ack") \
- _(RCV_WND_SHRUNK, "shrunk rcv_wnd") \
-
-typedef enum _tcp_dbg
+#define TCP_DEBUG_CS (0)
+#define TCP_DEBUG_LC (0 || TCP_DEBUG_SM || TCP_DEBUG_CC || TCP_DEBUG_CS)
+
+#define TCP_DEBUG (TCP_DEBUG_ALWAYS || TCP_DEBUG_ENABLE)
+#define TCP_DEBUG_BUF_ALLOC (0)
+
+#if TCP_DEBUG > 0
+#define TRANSPORT_DEBUG (1)
+#endif
+
+#define TCP_CONCAT_HELPER(_a, _b) _a##_b
+#define TCP_CC(_a, _b) TCP_CONCAT_HELPER(_a, _b)
+
+#define tcp_evt_lvl(_evt) TCP_CC(_evt, _LVL)
+#define tcp_evt_grp(_evt) TCP_CC(_evt, _GRP)
+#define tcp_evt_handler(_evt, _args...) TCP_CC(_evt, _HANDLER) (_args)
+#define tcp_evt_grp_dbg_lvl(_evt) tcp_dbg_main.grp_dbg_lvl[tcp_evt_grp (_evt)]
+
+#define foreach_tcp_evt_grp \
+ _(LC, "life cycle") \
+ _(SM, "state machine") \
+ _(CC, "congestion control") \
+ _(CS, "cc stats") \
+
+typedef enum tcp_evt_grp_
+{
+#define _(sym, str) TCP_EVT_GRP_ ## sym,
+ foreach_tcp_evt_grp
+#undef _
+ TCP_EVT_N_GRP
+} tcp_evt_grp_e;
+
+typedef struct tcp_dbg_main_
{
-#define _(sym, str) TCP_DBG_##sym,
+ u8 grp_dbg_lvl[TCP_EVT_N_GRP];
+ u32 *free_track_indices;
+} tcp_dbg_main_t;
+
+extern tcp_dbg_main_t tcp_dbg_main;
+
+#define foreach_tcp_dbg_evt \
+ _(INIT, LC, 1, "init") \
+ _(DEALLOC, LC, 1, "dealloc") \
+ _(OPEN, LC, 1, "open") \
+ _(CLOSE, LC, 1, "close") \
+ _(BIND, LC, 1, "bind") \
+ _(UNBIND, LC, 1, "unbind") \
+ _(DELETE, LC, 1, "delete") \
+ _(SYN_RCVD, LC, 1, "SYN rcvd") \
+ _(STATE_CHANGE, LC, 1, "state change") \
+ _(SYN_SENT, SM, 1, "SYN sent") \
+ _(SYN_RXT, SM, 1, "SYN retransmit") \
+ _(SYNACK_SENT, SM, 1, "SYNACK sent") \
+ _(SYNACK_RCVD, SM, 1, "SYNACK rcvd") \
+ _(FIN_SENT, SM, 1, "FIN sent") \
+ _(FIN_RCVD, SM, 1, "FIN rcvd") \
+ _(RST_SENT, SM, 1, "RST sent") \
+ _(RST_RCVD, SM, 1, "RST rcvd") \
+ _(TIMER_POP, SM, 1, "timer pop") \
+ _(SEG_INVALID, SM, 2, "invalid segment") \
+ _(PAWS_FAIL, SM, 2, "failed paws check") \
+ _(ACK_RCV_ERR, SM, 2, "invalid ack") \
+ _(RCV_WND_SHRUNK, SM, 2, "shrunk rcv_wnd") \
+ _(ACK_SENT, SM, 3, "ACK sent") \
+ _(ACK_RCVD, SM, 3, "ACK rcvd") \
+ _(PKTIZE, SM, 3, "packetize") \
+ _(INPUT, SM, 3, "in") \
+ _(OUTPUT, SM, 4, "output") \
+ _(SND_WND, SM, 4, "snd_wnd update") \
+ _(CC_EVT, CC, 1, "cc event") \
+ _(CC_RTX, CC, 2, "retransmit") \
+ _(CC_PACK, CC, 2, "cc partial ack") \
+ _(DUPACK_SENT, CC, 2, "DUPACK sent") \
+ _(DUPACK_RCVD, CC, 2, "DUPACK rcvd") \
+ _(CC_SCOREBOARD, CC, 2, "scoreboard stats") \
+ _(CC_SACKS, CC, 2, "snd sacks stats") \
+ _(CC_INPUT, CC, 2, "ooo data delivered") \
+ _(CC_STAT, CS, 1, "cc stats") \
+ _(CC_RTO_STAT, CS, 1, "cc rto stats") \
+
+typedef enum tcp_evt_types_
+{
+#define _(sym, grp, lvl, str) TCP_EVT_##sym,
foreach_tcp_dbg_evt
#undef _
-} tcp_dbg_e;
+} tcp_evt_types_e;
-typedef enum _tcp_dbg_evt
+typedef enum tcp_evt_lvl_
{
-#define _(sym, str) TCP_EVT_##sym,
+#define _(sym, grp, lvl, str) TCP_EVT_## sym ## _LVL = lvl,
foreach_tcp_dbg_evt
#undef _
-} tcp_dbg_evt_e;
+} tcp_evt_lvl_e;
-#if TCP_DEBUG
+typedef enum tcp_evt_to_grp_
+{
+#define _(sym, grp, lvl, str) TCP_EVT_ ## sym ## _GRP = TCP_EVT_GRP_ ## grp,
+ foreach_tcp_dbg_evt
+#undef _
+} tcp_evt_to_grp_e;
-#define TRANSPORT_DEBUG (1)
+#if TCP_DEBUG_ALWAYS > 0
+#define TCP_EVT(_evt, _args...) \
+ if (PREDICT_FALSE (tcp_evt_grp_dbg_lvl (_evt) >= tcp_evt_lvl (_evt))) \
+ tcp_evt_handler (_evt, _args)
+#define TCP_DBG(_fmt, _args...) clib_warning (_fmt, ##_args)
+#elif TCP_DEBUG_ENABLE > 0
+#define TCP_EVT(_evt, _args...) tcp_evt_handler(_evt, _args)
+#define TCP_DBG(_fmt, _args...) clib_warning (_fmt, ##_args)
+#else
+#define TCP_EVT(_evt, _args...)
+#define TCP_DBG(_fmt, _args...)
+#endif
+
+void tcp_evt_track_register (elog_track_t * et);
+void tcp_debug_init (void);
+
+#define TCP_DECLARE_ETD(_tc, _e, _size) \
+struct \
+{ \
+ u32 data[_size]; \
+} * ed; \
+ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, _e, \
+ _tc->c_elog_track) \
/*
- * Infra and evt track setup
+ * Event handlers definitions
*/
-#define TCP_DBG(_fmt, _args...) clib_warning (_fmt, ##_args)
+#if TCP_DEBUG_LC || TCP_DEBUG_ALWAYS
-#define DECLARE_ETD(_tc, _e, _size) \
- struct \
- { \
- u32 data[_size]; \
- } * ed; \
- ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, \
- _e, _tc->c_elog_track)
+/*
+ * Infra and evt track setup
+ */
#define TCP_DBG_IP_TAG_LCL(_tc) \
{ \
@@ -105,7 +176,7 @@ typedef enum _tcp_dbg_evt
.format = "lcl: %d.%d.%d.%d:%d", \
.format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _tc->c_lcl_ip.ip4.as_u8[0]; \
ed->data[1] = _tc->c_lcl_ip.ip4.as_u8[1]; \
ed->data[2] = _tc->c_lcl_ip.ip4.as_u8[2]; \
@@ -123,7 +194,7 @@ typedef enum _tcp_dbg_evt
.format = "rmt: %d.%d.%d.%d:%d", \
.format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _tc->c_rmt_ip.ip4.as_u8[0]; \
ed->data[1] = _tc->c_rmt_ip.ip4.as_u8[1]; \
ed->data[2] = _tc->c_rmt_ip.ip4.as_u8[2]; \
@@ -151,7 +222,7 @@ typedef enum _tcp_dbg_evt
clib_net_to_host_u16(_tc->c_lcl_port), \
_tc->c_rmt_ip.ip6.as_u8[15], \
clib_net_to_host_u16(_tc->c_rmt_port), 0); \
- elog_track_register (&vlib_global_main.elog_main, &_tc->c_elog_track);\
+ tcp_evt_track_register (&_tc->c_elog_track); \
TCP_DBG_IP_TAG_LCL(_tc); \
TCP_DBG_IP_TAG_RMT(_tc); \
}
@@ -159,6 +230,8 @@ typedef enum _tcp_dbg_evt
#define TCP_EVT_DEALLOC_HANDLER(_tc, ...) \
{ \
vec_free (_tc->c_elog_track.name); \
+ vec_add1 (tcp_dbg_main.free_track_indices, \
+ _tc->c_elog_track.track_index_plus_one - 1); \
}
#define TCP_EVT_OPEN_HANDLER(_tc, ...) \
@@ -169,7 +242,7 @@ typedef enum _tcp_dbg_evt
.format = "open: index %d", \
.format_args = "i4", \
}; \
- DECLARE_ETD(_tc, _e, 1); \
+ TCP_DECLARE_ETD(_tc, _e, 1); \
ed->data[0] = _tc->c_c_index; \
}
@@ -180,7 +253,7 @@ typedef enum _tcp_dbg_evt
.format = "close: cidx %d", \
.format_args = "i4", \
}; \
- DECLARE_ETD(_tc, _e, 1); \
+ TCP_DECLARE_ETD(_tc, _e, 1); \
ed->data[0] = _tc->c_c_index; \
}
@@ -191,7 +264,7 @@ typedef enum _tcp_dbg_evt
{ \
.format = "bind: listener %d", \
}; \
- DECLARE_ETD(_tc, _e, 1); \
+ TCP_DECLARE_ETD(_tc, _e, 1); \
ed->data[0] = _tc->c_c_index; \
}
@@ -204,7 +277,7 @@ typedef enum _tcp_dbg_evt
.format = "syn-rx: cidx %u sidx %u irs %u", \
.format_args = "i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 3); \
+ TCP_DECLARE_ETD(_tc, _e, 3); \
ed->data[0] = _tc->c_c_index; \
ed->data[1] = _tc->c_s_index; \
ed->data[2] = _tc->irs; \
@@ -218,7 +291,7 @@ typedef enum _tcp_dbg_evt
{ \
.format = "unbind: listener %d", \
}; \
- DECLARE_ETD(_tc, _e, 1); \
+ TCP_DECLARE_ETD(_tc, _e, 1); \
ed->data[0] = _tc->c_c_index; \
TCP_EVT_DEALLOC_HANDLER(_tc); \
}
@@ -230,24 +303,18 @@ typedef enum _tcp_dbg_evt
.format = "delete: cidx %d sidx %d", \
.format_args = "i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 2); \
+ TCP_DECLARE_ETD(_tc, _e, 2); \
ed->data[0] = _tc->c_c_index; \
ed->data[1] = _tc->c_s_index; \
TCP_EVT_DEALLOC_HANDLER(_tc); \
}
-#define CONCAT_HELPER(_a, _b) _a##_b
-#define CC(_a, _b) CONCAT_HELPER(_a, _b)
-#define TCP_EVT_DBG(_evt, _args...) CC(_evt, _HANDLER)(_args)
-#else
-#define TCP_EVT_DBG(_evt, _args...)
-#define TCP_DBG(_fmt, _args...)
#endif
/*
* State machine
*/
-#if TCP_DEBUG_SM
+#if TCP_DEBUG_SM > 0 || TCP_DEBUG_ALWAYS
#define TCP_EVT_STATE_CHANGE_HANDLER(_tc, ...) \
{ \
@@ -270,7 +337,7 @@ typedef enum _tcp_dbg_evt
"time-wait", \
}, \
}; \
- DECLARE_ETD(_tc, _e, 1); \
+ TCP_DECLARE_ETD(_tc, _e, 1); \
ed->data[0] = _tc->state; \
}
@@ -281,7 +348,7 @@ typedef enum _tcp_dbg_evt
.format = "syn-tx: iss %u snd_una %u snd_una_max %u snd_nxt %u", \
.format_args = "i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 4); \
+ TCP_DECLARE_ETD(_tc, _e, 4); \
ed->data[0] = _tc->iss; \
ed->data[1] = _tc->snd_una - _tc->iss; \
ed->data[2] = _tc->snd_una_max - _tc->iss; \
@@ -296,7 +363,7 @@ typedef enum _tcp_dbg_evt
.format = "synack-tx: iss %u irs %u snd_una %u snd_nxt %u rcv_nxt %u",\
.format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _tc->iss; \
ed->data[1] = _tc->irs; \
ed->data[2] = _tc->snd_una - _tc->iss; \
@@ -311,7 +378,7 @@ typedef enum _tcp_dbg_evt
.format = "synack-rx: iss %u irs %u snd_una %u snd_nxt %u rcv_nxt %u",\
.format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _tc->iss; \
ed->data[1] = _tc->irs; \
ed->data[2] = _tc->snd_una - _tc->iss; \
@@ -327,7 +394,7 @@ typedef enum _tcp_dbg_evt
.format = "fin-tx: snd_nxt %d rcv_nxt %d", \
.format_args = "i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 2); \
+ TCP_DECLARE_ETD(_tc, _e, 2); \
ed->data[0] = _tc->snd_nxt - _tc->iss; \
ed->data[1] = _tc->rcv_nxt - _tc->irs; \
}
@@ -341,7 +408,7 @@ if (_tc) \
.format = "rst-tx: snd_nxt %d rcv_nxt %d", \
.format_args = "i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 2); \
+ TCP_DECLARE_ETD(_tc, _e, 2); \
ed->data[0] = _tc->snd_nxt - _tc->iss; \
ed->data[1] = _tc->rcv_nxt - _tc->irs; \
TCP_EVT_STATE_CHANGE_HANDLER(_tc); \
@@ -355,7 +422,7 @@ if (_tc) \
.format = "fin-rx: snd_nxt %d rcv_nxt %d", \
.format_args = "i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 2); \
+ TCP_DECLARE_ETD(_tc, _e, 2); \
ed->data[0] = _tc->snd_nxt - _tc->iss; \
ed->data[1] = _tc->rcv_nxt - _tc->irs; \
}
@@ -367,7 +434,7 @@ if (_tc) \
.format = "rst-rx: snd_nxt %d rcv_nxt %d", \
.format_args = "i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 2); \
+ TCP_DECLARE_ETD(_tc, _e, 2); \
ed->data[0] = _tc->snd_nxt - _tc->iss; \
ed->data[1] = _tc->rcv_nxt - _tc->irs; \
}
@@ -384,7 +451,7 @@ if (_tc) \
"synack", \
}, \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _type; \
ed->data[1] = _tc->iss; \
ed->data[2] = _tc->irs; \
@@ -395,8 +462,7 @@ if (_tc) \
#define TCP_EVT_TIMER_POP_HANDLER(_tc_index, _timer_id, ...) \
{ \
tcp_connection_t *_tc; \
- if (_timer_id == TCP_TIMER_RETRANSMIT_SYN \
- || _timer_id == TCP_TIMER_ESTABLISH_AO) \
+ if (_timer_id == TCP_TIMER_RETRANSMIT_SYN) \
{ \
_tc = tcp_half_open_connection_get (_tc_index); \
} \
@@ -423,7 +489,7 @@ if (_tc) \
}; \
if (_tc) \
{ \
- DECLARE_ETD(_tc, _e, 3); \
+ TCP_DECLARE_ETD(_tc, _e, 3); \
ed->data[0] = _timer_id; \
ed->data[1] = _tc->c_c_index; \
ed->data[2] = _tc->c_s_index; \
@@ -448,7 +514,7 @@ if (_tc) \
#define TCP_EVT_TIMER_POP_HANDLER(_tc_index, _timer_id, ...)
#endif
-#if TCP_DEBUG_SM > 1
+#if TCP_DEBUG_SM > 1 || TCP_DEBUG_ALWAYS
#define TCP_EVT_SEG_INVALID_HANDLER(_tc, _btcp, ...) \
{ \
ELOG_TYPE_DECLARE (_e) = \
@@ -456,7 +522,7 @@ if (_tc) \
.format = "seg-inv: seq %u end %u rcv_las %u rcv_nxt %u rcv_wnd %u",\
.format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _btcp.seq_number - _tc->irs; \
ed->data[1] = _btcp.seq_end - _tc->irs; \
ed->data[2] = _tc->rcv_las - _tc->irs; \
@@ -471,7 +537,7 @@ if (_tc) \
.format = "paws-err: seq %u end %u tsval %u tsval_recent %u", \
.format_args = "i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 4); \
+ TCP_DECLARE_ETD(_tc, _e, 4); \
ed->data[0] = _seq - _tc->irs; \
ed->data[1] = _end - _tc->irs; \
ed->data[2] = _tc->rcv_opts.tsval; \
@@ -491,7 +557,7 @@ if (_tc) \
"future", \
}, \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _type; \
ed->data[1] = _ack - _tc->iss; \
ed->data[2] = _tc->snd_una - _tc->iss; \
@@ -508,7 +574,7 @@ if (_av > 0) \
.format = "huh?: rcv_wnd %u obsd %u av %u rcv_nxt %u rcv_las %u", \
.format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _tc->rcv_wnd; \
ed->data[1] = _obs; \
ed->data[2] = _av; \
@@ -523,7 +589,7 @@ if (_av > 0) \
#define TCP_EVT_RCV_WND_SHRUNK_HANDLER(_tc, _obs, _av, ...)
#endif
-#if TCP_DEBUG_SM > 2
+#if TCP_DEBUG_SM > 2 || TCP_DEBUG_ALWAYS
#define TCP_EVT_ACK_SENT_HANDLER(_tc, ...) \
{ \
@@ -532,7 +598,7 @@ if (_av > 0) \
.format = "ack-tx: acked %u rcv_nxt %u rcv_wnd %u snd_nxt %u snd_wnd %u",\
.format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_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; \
@@ -547,7 +613,7 @@ if (_av > 0) \
.format = "ack-rx: %u snd_una %u snd_wnd %u cwnd %u inflight %u", \
.format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _tc->bytes_acked; \
ed->data[1] = _tc->snd_una - _tc->iss; \
ed->data[2] = _tc->snd_wnd; \
@@ -562,7 +628,7 @@ if (_av > 0) \
.format = "tx: una %u snd_nxt %u space %u flight %u rcv_wnd %u",\
.format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _tc->snd_una - _tc->iss; \
ed->data[1] = _tc->snd_nxt - _tc->iss; \
ed->data[2] = tcp_available_output_snd_space (_tc); \
@@ -582,7 +648,7 @@ if (_av > 0) \
"ooo", \
}, \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _type; \
ed->data[1] = _len; \
ed->data[2] = _written; \
@@ -600,7 +666,7 @@ if (_av > 0) \
/*
* State machine verbose
*/
-#if TCP_DEBUG_SM > 3
+#if TCP_DEBUG_SM > 3 || TCP_DEBUG_ALWAYS
#define TCP_EVT_SND_WND_HANDLER(_tc, ...) \
{ \
ELOG_TYPE_DECLARE (_e) = \
@@ -608,7 +674,7 @@ if (_av > 0) \
.format = "snd-wnd update: %u ", \
.format_args = "i4", \
}; \
- DECLARE_ETD(_tc, _e, 1); \
+ TCP_DECLARE_ETD(_tc, _e, 1); \
ed->data[0] = _tc->snd_wnd; \
}
@@ -619,7 +685,7 @@ if (_av > 0) \
.format = "out: flags %x, bytes %u", \
.format_args = "i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 2); \
+ TCP_DECLARE_ETD(_tc, _e, 2); \
ed->data[0] = flags; \
ed->data[1] = n_bytes; \
}
@@ -632,7 +698,7 @@ if (_av > 0) \
* Congestion Control
*/
-#if TCP_DEBUG_CC
+#if TCP_DEBUG_CC || TCP_DEBUG_ALWAYS
#define TCP_EVT_CC_EVT_PRINT(_tc, _sub_evt) \
{ \
@@ -651,7 +717,7 @@ if (_av > 0) \
"recovery", \
}, \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _sub_evt; \
ed->data[1] = tcp_available_cc_snd_space (_tc); \
ed->data[2] = _tc->snd_una - _tc->iss; \
@@ -672,7 +738,7 @@ if (_av > 0) \
#endif
-#if TCP_DEBUG_CC > 1
+#if TCP_DEBUG_CC > 1 || TCP_DEBUG_ALWAYS
#define TCP_EVT_CC_RTX_HANDLER(_tc, offset, n_bytes, ...) \
{ \
ELOG_TYPE_DECLARE (_e) = \
@@ -680,7 +746,7 @@ if (_av > 0) \
.format = "rxt: snd_nxt %u offset %u snd %u rxt %u", \
.format_args = "i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 4); \
+ TCP_DECLARE_ETD(_tc, _e, 4); \
ed->data[0] = _tc->snd_nxt - _tc->iss; \
ed->data[1] = offset; \
ed->data[2] = n_bytes; \
@@ -694,7 +760,7 @@ if (_av > 0) \
.format = "dack-tx: rcv_nxt %u seq %u rcv_wnd %u snd_nxt %u av_wnd %u",\
.format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _tc->rcv_nxt - _tc->irs; \
ed->data[1] = _btcp.seq_number - _tc->irs; \
ed->data[2] = _tc->rcv_wnd; \
@@ -709,7 +775,7 @@ if (_av > 0) \
.format = "dack-rx: snd_una %u cwnd %u snd_wnd %u flight %u rcv_wnd %u",\
.format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _tc->snd_una - _tc->iss; \
ed->data[1] = _tc->cwnd; \
ed->data[2] = _tc->snd_wnd; \
@@ -724,7 +790,7 @@ if (_av > 0) \
.format = "pack: snd_una %u snd_una_max %u", \
.format_args = "i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 2); \
+ TCP_DECLARE_ETD(_tc, _e, 2); \
ed->data[0] = _tc->snd_una - _tc->iss; \
ed->data[1] = _tc->snd_una_max - _tc->iss; \
}
@@ -737,7 +803,7 @@ if (TCP_DEBUG_CC > 1 && _tc->sack_sb.last_sacked_bytes) \
.format = "sb1: holes %u lost %u sacked %u high %u highrxt %u", \
.format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = pool_elts(_tc->sack_sb.holes); \
ed->data[1] = _tc->sack_sb.lost_bytes; \
ed->data[2] = _tc->sack_sb.sacked_bytes; \
@@ -753,7 +819,7 @@ if (TCP_DEBUG_CC > 1 && _tc->sack_sb.last_sacked_bytes) \
.format = "sb2: first start: %u end %u last start %u end %u", \
.format_args = "i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 4); \
+ TCP_DECLARE_ETD(_tc, _e, 4); \
ed->data[0] = hole ? hole->start - _tc->iss : 0; \
ed->data[1] = hole ? hole->end - _tc->iss : 0; \
hole = scoreboard_last_hole (&_tc->sack_sb); \
@@ -770,7 +836,7 @@ if (TCP_DEBUG_CC > 1) \
.format = "sacks: blocks %u bytes %u", \
.format_args = "i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 2); \
+ TCP_DECLARE_ETD(_tc, _e, 2); \
ed->data[0] = vec_len (_tc->snd_sacks); \
ed->data[1] = tcp_sack_list_bytes (_tc); \
} \
@@ -782,7 +848,7 @@ if (TCP_DEBUG_CC > 1) \
.format = "cc input: len %u written %d rcv_nxt %u rcv_wnd(o) %d", \
.format_args = "i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 4); \
+ TCP_DECLARE_ETD(_tc, _e, 4); \
ed->data[0] = _len; \
ed->data[1] = _written; \
ed->data[2] = _tc->rcv_nxt - _tc->irs; \
@@ -801,7 +867,7 @@ if (TCP_DEBUG_CC > 1) \
/*
* Congestion control stats
*/
-#if TCP_DEBUG_CC_STAT
+#if TCP_DEBUG_CS || TCP_DEBUG_ALWAYS
#define STATS_INTERVAL 1
@@ -816,7 +882,7 @@ if (TCP_DEBUG_CC > 1) \
.format = "rcv_stat: rto %u srtt %u mrtt-us %u rttvar %u", \
.format_args = "i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 4); \
+ TCP_DECLARE_ETD(_tc, _e, 4); \
ed->data[0] = _tc->rto; \
ed->data[1] = _tc->srtt; \
ed->data[2] = (u32) (_tc->mrtt_us * 1e6); \
@@ -839,7 +905,7 @@ if (tcp_cc_time_to_print_stats (_tc)) \
.format = "snd_stat: cc_space %u sacked %u lost %u out %u rxt %u", \
.format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = tcp_available_cc_snd_space (_tc); \
ed->data[1] = _tc->sack_sb.sacked_bytes; \
ed->data[2] = _tc->sack_sb.lost_bytes; \
@@ -863,7 +929,7 @@ if (tcp_cc_time_to_print_stats (_tc)) \
.format = "cc_stat: cwnd %u flight %u space %u ssthresh %u snd_wnd %u",\
.format_args = "i4i4i4i4i4", \
}; \
- DECLARE_ETD(_tc, _e, 5); \
+ TCP_DECLARE_ETD(_tc, _e, 5); \
ed->data[0] = _tc->cwnd; \
ed->data[1] = tcp_flight_size (_tc); \
ed->data[2] = tcp_snd_space (_tc); \
@@ -889,7 +955,7 @@ if (tcp_cc_time_to_print_stats (_tc)) \
/*
* Buffer allocation
*/
-#if TCP_DEBUG_BUFFER_ALLOCATION
+#if TCP_DEBUG_BUF_ALLOC
#define TCP_DBG_BUFFER_ALLOC_MAYBE_FAIL(thread_index) \
{ \
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index b9480cabf82..0b1ac73209b 100755
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -300,8 +300,8 @@ tcp_segment_validate (tcp_worker_ctx_t * wrk, tcp_connection_t * tc0,
if (PREDICT_FALSE (tcp_segment_check_paws (tc0)))
{
*error0 = TCP_ERROR_PAWS;
- TCP_EVT_DBG (TCP_EVT_PAWS_FAIL, tc0, vnet_buffer (b0)->tcp.seq_number,
- vnet_buffer (b0)->tcp.seq_end);
+ TCP_EVT (TCP_EVT_PAWS_FAIL, tc0, vnet_buffer (b0)->tcp.seq_number,
+ vnet_buffer (b0)->tcp.seq_end);
/* If it just so happens that a segment updates tsval_recent for a
* segment over 24 days old, invalidate tsval_recent. */
@@ -318,7 +318,7 @@ tcp_segment_validate (tcp_worker_ctx_t * wrk, tcp_connection_t * tc0,
else if (!tcp_rst (th0))
{
tcp_program_ack (tc0);
- TCP_EVT_DBG (TCP_EVT_DUPACK_SENT, tc0, vnet_buffer (b0)->tcp);
+ TCP_EVT (TCP_EVT_DUPACK_SENT, tc0, vnet_buffer (b0)->tcp);
goto error;
}
}
@@ -335,13 +335,13 @@ tcp_segment_validate (tcp_worker_ctx_t * wrk, tcp_connection_t * tc0,
if (tc0->state == TCP_STATE_SYN_RCVD)
{
tcp_send_synack (tc0);
- TCP_EVT_DBG (TCP_EVT_SYN_RCVD, tc0, 0);
+ TCP_EVT (TCP_EVT_SYN_RCVD, tc0, 0);
*error0 = TCP_ERROR_SYNS_RCVD;
}
else
{
tcp_program_ack (tc0);
- TCP_EVT_DBG (TCP_EVT_SYNACK_RCVD, tc0);
+ TCP_EVT (TCP_EVT_SYNACK_RCVD, tc0);
*error0 = TCP_ERROR_SYN_ACKS_RCVD;
}
goto error;
@@ -372,7 +372,7 @@ tcp_segment_validate (tcp_worker_ctx_t * wrk, tcp_connection_t * tc0,
if (!tcp_rst (th0))
{
tcp_program_dupack (tc0);
- TCP_EVT_DBG (TCP_EVT_DUPACK_SENT, tc0, vnet_buffer (b0)->tcp);
+ TCP_EVT (TCP_EVT_DUPACK_SENT, tc0, vnet_buffer (b0)->tcp);
}
goto error;
@@ -1118,7 +1118,7 @@ tcp_rcv_sacks (tcp_connection_t * tc, u32 ack)
|| sb->holes[sb->head].start == ack + sb->snd_una_adv);
ASSERT (sb->last_lost_bytes <= sb->lost_bytes);
- TCP_EVT_DBG (TCP_EVT_CC_SCOREBOARD, tc);
+ TCP_EVT (TCP_EVT_CC_SCOREBOARD, tc);
}
#endif /* CLIB_MARCH_VARIANT */
@@ -1139,7 +1139,7 @@ tcp_update_snd_wnd (tcp_connection_t * tc, u32 seq, u32 ack, u32 snd_wnd)
tc->snd_wnd = snd_wnd;
tc->snd_wl1 = seq;
tc->snd_wl2 = ack;
- TCP_EVT_DBG (TCP_EVT_SND_WND, tc);
+ TCP_EVT (TCP_EVT_SND_WND, tc);
if (PREDICT_FALSE (tc->snd_wnd < tc->snd_mss))
{
@@ -1178,7 +1178,7 @@ tcp_cc_init_congestion (tcp_connection_t * tc)
tc->prev_cwnd = tc->cwnd;
tc->cc_algo->congestion (tc);
tc->fr_occurences += 1;
- TCP_EVT_DBG (TCP_EVT_CC_EVT, tc, 4);
+ TCP_EVT (TCP_EVT_CC_EVT, tc, 4);
}
#endif /* CLIB_MARCH_VARIANT */
@@ -1190,7 +1190,7 @@ tcp_cc_recovery_exit (tcp_connection_t * tc)
tc->snd_rxt_ts = 0;
tc->rtt_ts = 0;
tcp_recovery_off (tc);
- TCP_EVT_DBG (TCP_EVT_CC_EVT, tc, 3);
+ TCP_EVT (TCP_EVT_CC_EVT, tc, 3);
}
#ifndef CLIB_MARCH_VARIANT
@@ -1205,7 +1205,7 @@ tcp_cc_fastrecovery_clear (tcp_connection_t * tc)
tcp_fastrecovery_first_off (tc);
tc->flags &= ~TCP_CONN_FRXT_PENDING;
- TCP_EVT_DBG (TCP_EVT_CC_EVT, tc, 3);
+ TCP_EVT (TCP_EVT_CC_EVT, tc, 3);
}
#endif /* CLIB_MARCH_VARIANT */
@@ -1226,7 +1226,7 @@ tcp_cc_congestion_undo (tcp_connection_t * tc)
}
tcp_cc_undo_recovery (tc);
ASSERT (tc->rto_boff == 0);
- TCP_EVT_DBG (TCP_EVT_CC_EVT, tc, 5);
+ TCP_EVT (TCP_EVT_CC_EVT, tc, 5);
}
static inline u8
@@ -1332,7 +1332,7 @@ tcp_cc_handle_event (tcp_connection_t * tc, tcp_rate_sample_t * rs,
*/
else if (is_dack && !tcp_in_recovery (tc))
{
- TCP_EVT_DBG (TCP_EVT_DUPACK_RCVD, tc, 1);
+ TCP_EVT (TCP_EVT_DUPACK_RCVD, tc, 1);
ASSERT (tc->snd_una != tc->snd_nxt || tc->sack_sb.last_sacked_bytes);
tc->rcv_dupacks++;
@@ -1418,7 +1418,7 @@ tcp_cc_handle_event (tcp_connection_t * tc, tcp_rate_sample_t * rs,
return;
partial_ack:
- TCP_EVT_DBG (TCP_EVT_CC_PACK, tc);
+ TCP_EVT (TCP_EVT_CC_PACK, tc);
/*
* Legitimate ACK. 1) See if we can exit recovery
@@ -1514,7 +1514,7 @@ tcp_rcv_ack (tcp_worker_ctx_t * wrk, tcp_connection_t * tc, vlib_buffer_t * b,
tcp_rate_sample_t rs = { 0 };
u8 is_dack;
- TCP_EVT_DBG (TCP_EVT_CC_STAT, tc);
+ TCP_EVT (TCP_EVT_CC_STAT, tc);
/* If the ACK acks something not yet sent (SEG.ACK > SND.NXT) */
if (PREDICT_FALSE (seq_gt (vnet_buffer (b)->tcp.ack_number, tc->snd_nxt)))
@@ -1530,8 +1530,7 @@ tcp_rcv_ack (tcp_worker_ctx_t * wrk, tcp_connection_t * tc, vlib_buffer_t * b,
tc->errors.above_ack_wnd += 1;
*error = TCP_ERROR_ACK_FUTURE;
- TCP_EVT_DBG (TCP_EVT_ACK_RCV_ERR, tc, 0,
- vnet_buffer (b)->tcp.ack_number);
+ TCP_EVT (TCP_EVT_ACK_RCV_ERR, tc, 0, vnet_buffer (b)->tcp.ack_number);
return -1;
}
@@ -1540,8 +1539,7 @@ tcp_rcv_ack (tcp_worker_ctx_t * wrk, tcp_connection_t * tc, vlib_buffer_t * b,
{
tc->errors.below_ack_wnd += 1;
*error = TCP_ERROR_ACK_OLD;
- TCP_EVT_DBG (TCP_EVT_ACK_RCV_ERR, tc, 1,
- vnet_buffer (b)->tcp.ack_number);
+ TCP_EVT (TCP_EVT_ACK_RCV_ERR, tc, 1, vnet_buffer (b)->tcp.ack_number);
if (tcp_in_fastrecovery (tc) && tc->rcv_dupacks == TCP_DUPACK_THRESHOLD)
tcp_cc_handle_event (tc, 0, 1);
/* Don't drop yet */
@@ -1575,7 +1573,7 @@ process_ack:
if (tc->flags & TCP_CONN_RATE_SAMPLE)
tcp_bt_sample_delivery_rate (tc, &rs);
- TCP_EVT_DBG (TCP_EVT_ACK_RCVD, tc);
+ TCP_EVT (TCP_EVT_ACK_RCVD, tc);
/*
* Check if we have congestion event
@@ -1651,7 +1649,7 @@ tcp_rcv_fin (tcp_worker_ctx_t * wrk, tcp_connection_t * tc, vlib_buffer_t * b,
tcp_connection_set_state (tc, TCP_STATE_CLOSE_WAIT);
tcp_program_disconnect (wrk, tc);
tcp_timer_update (tc, TCP_TIMER_WAITCLOSE, tcp_cfg.closewait_time);
- TCP_EVT_DBG (TCP_EVT_FIN_RCVD, tc);
+ TCP_EVT (TCP_EVT_FIN_RCVD, tc);
*error = TCP_ERROR_FIN_RCVD;
}
@@ -1751,7 +1749,7 @@ tcp_session_enqueue_data (tcp_connection_t * tc, vlib_buffer_t * b,
1 /* queue event */ , 1);
tc->bytes_in += written;
- TCP_EVT_DBG (TCP_EVT_INPUT, tc, 0, data_len, written);
+ TCP_EVT (TCP_EVT_INPUT, tc, 0, data_len, written);
/* Update rcv_nxt */
if (PREDICT_TRUE (written == data_len))
@@ -1762,7 +1760,7 @@ tcp_session_enqueue_data (tcp_connection_t * tc, vlib_buffer_t * b,
else if (written > data_len)
{
tc->rcv_nxt += written;
- TCP_EVT_DBG (TCP_EVT_CC_INPUT, tc, data_len, written);
+ TCP_EVT (TCP_EVT_CC_INPUT, tc, data_len, written);
}
else if (written > 0)
{
@@ -1805,11 +1803,11 @@ tcp_session_enqueue_ooo (tcp_connection_t * tc, vlib_buffer_t * b,
/* Nothing written */
if (rv)
{
- TCP_EVT_DBG (TCP_EVT_INPUT, tc, 1, data_len, 0);
+ TCP_EVT (TCP_EVT_INPUT, tc, 1, data_len, 0);
return TCP_ERROR_FIFO_FULL;
}
- TCP_EVT_DBG (TCP_EVT_INPUT, tc, 1, data_len, data_len);
+ TCP_EVT (TCP_EVT_INPUT, tc, 1, data_len, data_len);
tc->bytes_in += data_len;
/* Update SACK list if in use */
@@ -1830,7 +1828,7 @@ tcp_session_enqueue_ooo (tcp_connection_t * tc, vlib_buffer_t * b,
end = start + ooo_segment_length (s0->rx_fifo, newest);
tcp_update_sack_list (tc, start, end);
svm_fifo_newest_ooo_segment_reset (s0->rx_fifo);
- TCP_EVT_DBG (TCP_EVT_CC_SACKS, tc);
+ TCP_EVT (TCP_EVT_CC_SACKS, tc);
}
}
@@ -1933,7 +1931,7 @@ tcp_segment_rcv (tcp_worker_ctx_t * wrk, tcp_connection_t * tc,
/* RFC2581: Enqueue and send DUPACK for fast retransmit */
error = tcp_session_enqueue_ooo (tc, b, n_data_bytes);
tcp_program_dupack (tc);
- TCP_EVT_DBG (TCP_EVT_DUPACK_SENT, tc, vnet_buffer (b)->tcp);
+ TCP_EVT (TCP_EVT_DUPACK_SENT, tc, vnet_buffer (b)->tcp);
tc->errors.above_data_wnd += seq_gt (vnet_buffer (b)->tcp.seq_end,
tc->rcv_las + tc->rcv_wnd);
goto done;
@@ -2133,7 +2131,7 @@ tcp46_established_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
/* 1-4: check SEQ, RST, SYN */
if (PREDICT_FALSE (tcp_segment_validate (wrk, tc0, b0, th0, &error0)))
{
- TCP_EVT_DBG (TCP_EVT_SEG_INVALID, tc0, vnet_buffer (b0)->tcp);
+ TCP_EVT (TCP_EVT_SEG_INVALID, tc0, vnet_buffer (b0)->tcp);
goto done;
}
@@ -2487,7 +2485,7 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
transport_tx_fifo_size (&new_tc0->connection);
/* Update rtt with the syn-ack sample */
tcp_estimate_initial_rtt (new_tc0);
- TCP_EVT_DBG (TCP_EVT_SYNACK_RCVD, new_tc0);
+ TCP_EVT (TCP_EVT_SYNACK_RCVD, new_tc0);
error0 = TCP_ERROR_SYN_ACKS_RCVD;
}
/* SYN: Simultaneous open. Change state to SYN-RCVD and send SYN-ACK */
@@ -2500,7 +2498,7 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
{
tcp_connection_cleanup (new_tc0);
tcp_send_reset_w_pkt (tc0, b0, my_thread_index, is_ip4);
- TCP_EVT_DBG (TCP_EVT_RST_SENT, tc0);
+ TCP_EVT (TCP_EVT_RST_SENT, tc0);
error0 = TCP_ERROR_CREATE_SESSION_FAIL;
goto drop;
}
@@ -2698,7 +2696,7 @@ tcp46_rcv_process_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
/* Switch state to ESTABLISHED */
tc0->state = TCP_STATE_ESTABLISHED;
- TCP_EVT_DBG (TCP_EVT_STATE_CHANGE, tc0);
+ TCP_EVT (TCP_EVT_STATE_CHANGE, tc0);
/* Initialize session variables */
tc0->snd_una = vnet_buffer (b0)->tcp.ack_number;
@@ -2887,7 +2885,7 @@ tcp46_rcv_process_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
if (!is_fin0)
goto drop;
- TCP_EVT_DBG (TCP_EVT_FIN_RCVD, tc0);
+ TCP_EVT (TCP_EVT_FIN_RCVD, tc0);
switch (tc0->state)
{
@@ -3155,7 +3153,7 @@ tcp46_listen_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
goto drop;
}
- TCP_EVT_DBG (TCP_EVT_SYN_RCVD, child0, 1);
+ TCP_EVT (TCP_EVT_SYN_RCVD, child0, 1);
child0->tx_fifo_size = transport_tx_fifo_size (&child0->connection);
tcp_send_synack (child0);
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index 22007605751..862f4a2f307 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -147,7 +147,7 @@ tcp_update_rcv_wnd (tcp_connection_t * tc)
if (PREDICT_FALSE ((i32) available_space < observed_wnd))
{
wnd = clib_max (observed_wnd, 0);
- TCP_EVT_DBG (TCP_EVT_RCV_WND_SHRUNK, tc, observed_wnd, available_space);
+ TCP_EVT (TCP_EVT_RCV_WND_SHRUNK, tc, observed_wnd, available_space);
}
else
{
@@ -514,7 +514,7 @@ static inline void
tcp_make_ack (tcp_connection_t * tc, vlib_buffer_t * b)
{
tcp_make_ack_i (tc, b, TCP_STATE_ESTABLISHED, TCP_FLAG_ACK);
- TCP_EVT_DBG (TCP_EVT_ACK_SENT, tc);
+ TCP_EVT (TCP_EVT_ACK_SENT, tc);
tc->rcv_las = tc->rcv_nxt;
}
@@ -834,7 +834,7 @@ tcp_send_reset_w_pkt (tcp_connection_t * tc, vlib_buffer_t * pkt,
}
tcp_enqueue_to_ip_lookup_now (wrk, b, bi, is_ip4, fib_index);
- TCP_EVT_DBG (TCP_EVT_RST_SENT, tc);
+ TCP_EVT (TCP_EVT_RST_SENT, tc);
vlib_node_increment_counter (vm, tcp_node_index (output, tc->c_is_ip4),
TCP_ERROR_RST_SENT, 1);
}
@@ -869,7 +869,7 @@ tcp_send_reset (tcp_connection_t * tc)
ASSERT (opts_write_len == tc->snd_opts_len);
vnet_buffer (b)->tcp.connection_index = tc->c_c_index;
tcp_enqueue_to_output (wrk, b, bi, tc->c_is_ip4);
- TCP_EVT_DBG (TCP_EVT_RST_SENT, tc);
+ TCP_EVT (TCP_EVT_RST_SENT, tc);
vlib_node_increment_counter (vm, tcp_node_index (output, tc->c_is_ip4),
TCP_ERROR_RST_SENT, 1);
}
@@ -938,7 +938,7 @@ tcp_send_syn (tcp_connection_t * tc)
tcp_push_ip_hdr (wrk, tc, b);
tcp_enqueue_to_ip_lookup (wrk, b, bi, tc->c_is_ip4, tc->c_fib_index);
- TCP_EVT_DBG (TCP_EVT_SYN_SENT, tc);
+ TCP_EVT (TCP_EVT_SYN_SENT, tc);
}
void
@@ -962,7 +962,7 @@ tcp_send_synack (tcp_connection_t * tc)
tcp_init_buffer (vm, b);
tcp_make_synack (tc, b);
tcp_enqueue_to_output (wrk, b, bi, tc->c_is_ip4);
- TCP_EVT_DBG (TCP_EVT_SYNACK_SENT, tc);
+ TCP_EVT (TCP_EVT_SYNACK_SENT, tc);
}
/**
@@ -1041,7 +1041,7 @@ tcp_send_fin (tcp_connection_t * tc)
tcp_init_buffer (vm, b);
tcp_make_fin (tc, b);
tcp_enqueue_to_output_now (wrk, b, bi, tc->c_is_ip4);
- TCP_EVT_DBG (TCP_EVT_FIN_SENT, tc);
+ TCP_EVT (TCP_EVT_FIN_SENT, tc);
/* Account for the FIN */
tc->snd_nxt += 1;
if (!fin_snt)
@@ -1115,7 +1115,7 @@ tcp_push_hdr_i (tcp_connection_t * tc, vlib_buffer_t * b, u32 snd_nxt,
tc->bytes_out += data_len;
tc->data_segs_out += 1;
- TCP_EVT_DBG (TCP_EVT_PKTIZE, tc);
+ TCP_EVT (TCP_EVT_PKTIZE, tc);
}
u32
@@ -1411,7 +1411,7 @@ tcp_prepare_retransmit_segment (tcp_worker_ctx_t * wrk,
tc->bytes_retrans += n_bytes;
tc->segs_retrans += 1;
- TCP_EVT_DBG (TCP_EVT_CC_RTX, tc, offset, n_bytes);
+ TCP_EVT (TCP_EVT_CC_RTX, tc, offset, n_bytes);
return n_bytes;
}
@@ -1421,7 +1421,7 @@ tcp_prepare_retransmit_segment (tcp_worker_ctx_t * wrk,
static void
tcp_cc_init_rxt_timeout (tcp_connection_t * tc)
{
- TCP_EVT_DBG (TCP_EVT_CC_EVT, tc, 6);
+ TCP_EVT (TCP_EVT_CC_EVT, tc, 6);
tc->prev_ssthresh = tc->ssthresh;
tc->prev_cwnd = tc->cwnd;
@@ -1466,7 +1466,7 @@ tcp_timer_retransmit_handler (u32 tc_index)
if (tc->state >= TCP_STATE_ESTABLISHED)
{
- TCP_EVT_DBG (TCP_EVT_CC_EVT, tc, 2);
+ TCP_EVT (TCP_EVT_CC_EVT, tc, 2);
/* Lost FIN, retransmit and return */
if (tc->flags & TCP_CONN_FINSNT)
@@ -1548,7 +1548,7 @@ tcp_timer_retransmit_handler (u32 tc_index)
/* Retransmit SYN-ACK */
else if (tc->state == TCP_STATE_SYN_RCVD)
{
- TCP_EVT_DBG (TCP_EVT_CC_EVT, tc, 2);
+ TCP_EVT (TCP_EVT_CC_EVT, tc, 2);
tc->rtt_ts = 0;
@@ -1576,7 +1576,7 @@ tcp_timer_retransmit_handler (u32 tc_index)
b = vlib_get_buffer (vm, bi);
tcp_init_buffer (vm, b);
tcp_make_synack (tc, b);
- TCP_EVT_DBG (TCP_EVT_SYN_RXT, tc, 1);
+ TCP_EVT (TCP_EVT_SYN_RXT, tc, 1);
/* Retransmit timer already updated, just enqueue to output */
tcp_enqueue_to_output (wrk, b, bi, tc->c_is_ip4);
@@ -1619,7 +1619,7 @@ tcp_timer_retransmit_syn_handler (u32 tc_index)
return;
}
- TCP_EVT_DBG (TCP_EVT_CC_EVT, tc, 2);
+ TCP_EVT (TCP_EVT_CC_EVT, tc, 2);
tc->rtt_ts = 0;
/* Active open establish timeout */
@@ -1646,7 +1646,7 @@ tcp_timer_retransmit_syn_handler (u32 tc_index)
tcp_init_buffer (vm, b);
tcp_make_syn (tc, b);
- TCP_EVT_DBG (TCP_EVT_SYN_RXT, tc, 0);
+ TCP_EVT (TCP_EVT_SYN_RXT, tc, 0);
/* This goes straight to ipx_lookup */
tcp_push_ip_hdr (wrk, tc, b);
@@ -1748,7 +1748,7 @@ tcp_retransmit_first_unacked (tcp_worker_ctx_t * wrk, tcp_connection_t * tc)
vlib_buffer_t *b;
u32 bi, n_bytes;
- TCP_EVT_DBG (TCP_EVT_CC_EVT, tc, 1);
+ TCP_EVT (TCP_EVT_CC_EVT, tc, 1);
n_bytes = tcp_prepare_retransmit_segment (wrk, tc, 0, tc->snd_mss, &b);
if (!n_bytes)
@@ -1820,7 +1820,7 @@ tcp_fast_retransmit_sack (tcp_worker_ctx_t * wrk, tcp_connection_t * tc,
return 0;
}
- TCP_EVT_DBG (TCP_EVT_CC_EVT, tc, 0);
+ TCP_EVT (TCP_EVT_CC_EVT, tc, 0);
sb = &tc->sack_sb;
hole = scoreboard_get_hole (sb, sb->cur_rxt_hole);
@@ -1911,7 +1911,7 @@ tcp_fast_retransmit_no_sack (tcp_worker_ctx_t * wrk, tcp_connection_t * tc,
vlib_buffer_t *b;
ASSERT (tcp_in_fastrecovery (tc));
- TCP_EVT_DBG (TCP_EVT_CC_EVT, tc, 0);
+ TCP_EVT (TCP_EVT_CC_EVT, tc, 0);
snd_space = tcp_available_cc_snd_space (tc);
@@ -2142,7 +2142,7 @@ tcp_output_push_ip (vlib_main_t * vm, vlib_buffer_t * b0,
tcp_header_t *th0 = 0;
th0 = vlib_buffer_get_current (b0);
- TCP_EVT_DBG (TCP_EVT_OUTPUT, tc0, th0->flags, b0->current_length);
+ TCP_EVT (TCP_EVT_OUTPUT, tc0, th0->flags, b0->current_length);
if (is_ip4)
{
vlib_buffer_push_ip4 (vm, b0, &tc0->c_lcl_ip4, &tc0->c_rmt_ip4,