diff options
Diffstat (limited to 'src/vnet/tcp/tcp_debug.h')
| -rw-r--r-- | src/vnet/tcp/tcp_debug.h | 66 |
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, ...) \ { \ |