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authorFlorin Coras <fcoras@cisco.com>2018-10-24 22:18:58 -0700
committerMarco Varlese <marco.varlese@suse.de>2018-10-25 11:35:54 +0000
commitde9a849a18514f0b09bb5f57a73f6a57ee425c76 (patch)
tree54e30a9f89dfa3570ec6d4faa8d5d0c485cf81b1 /src/vnet
parentfe7740e6613e065658dd43e4b8a81504ee7bb2ea (diff)
session/tcp: improve cli
Change-Id: I91c9d040fc9b9b63f7109eeaac334c47fb1226cf Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet')
-rwxr-xr-xsrc/vnet/session/session_cli.c37
-rw-r--r--src/vnet/session/transport.c57
-rw-r--r--src/vnet/session/transport.h10
-rw-r--r--src/vnet/session/transport_interface.h2
-rw-r--r--src/vnet/tcp/tcp.c83
5 files changed, 128 insertions, 61 deletions
diff --git a/src/vnet/session/session_cli.c b/src/vnet/session/session_cli.c
index 57f3d3ad7f1..6ca090a8508 100755
--- a/src/vnet/session/session_cli.c
+++ b/src/vnet/session/session_cli.c
@@ -16,7 +16,7 @@
#include <vnet/session/session.h>
u8 *
-format_stream_session_fifos (u8 * s, va_list * args)
+format_session_fifos (u8 * s, va_list * args)
{
stream_session_t *ss = va_arg (*args, stream_session_t *);
int verbose = va_arg (*args, int);
@@ -58,36 +58,34 @@ format_stream_session (u8 * s, va_list * args)
{
stream_session_t *ss = va_arg (*args, stream_session_t *);
int verbose = va_arg (*args, int);
- transport_proto_vft_t *tp_vft;
+ u32 tp = session_get_transport_proto (ss);
u8 *str = 0;
- tp_vft = transport_protocol_get_vft (session_get_transport_proto (ss));
if (verbose == 1 && ss->session_state >= SESSION_STATE_ACCEPTING)
- str = format (0, "%-10u%-10u%-10lld",
+ str = format (0, "%-10u%-10u",
svm_fifo_max_dequeue (ss->server_rx_fifo),
- svm_fifo_max_enqueue (ss->server_tx_fifo),
- session_get_index (ss));
+ svm_fifo_max_dequeue (ss->server_tx_fifo));
if (ss->session_state >= SESSION_STATE_ACCEPTING)
{
- s = format (s, "%U", tp_vft->format_connection, ss->connection_index,
- ss->thread_index, verbose);
+ s = format (s, "%U", format_transport_connection, tp,
+ ss->connection_index, ss->thread_index, verbose);
if (verbose == 1)
s = format (s, "%v", str);
if (verbose > 1)
- s = format (s, "%U", format_stream_session_fifos, ss, verbose);
+ s = format (s, "%U", format_session_fifos, ss, verbose);
}
else if (ss->session_state == SESSION_STATE_LISTENING)
{
- s = format (s, "%-40U%v", tp_vft->format_listener, ss->connection_index,
- str);
+ s = format (s, "%-40U%v", format_transport_listen_connection,
+ tp, ss->connection_index, str);
if (verbose > 1)
- s = format (s, "\n%U", format_stream_session_fifos, ss, verbose);
+ s = format (s, "\n%U", format_session_fifos, ss, verbose);
}
else if (ss->session_state == SESSION_STATE_CONNECTING)
{
- s = format (s, "%-40U%v", tp_vft->format_half_open,
- ss->connection_index, str);
+ s = format (s, "%-40U%v", format_transport_half_open_connection,
+ tp, ss->connection_index, str);
}
else
{
@@ -244,15 +242,15 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input,
if (do_listeners)
{
sst = session_type_from_proto_and_ip (transport_proto, 1);
- vlib_cli_output (vm, "%-40s%-24s%-10s", "Listener", "App", "S-idx");
+ vlib_cli_output (vm, "%-40s%-24s", "Listener", "App");
/* *INDENT-OFF* */
pool_foreach (s, smm->sessions[0], ({
if (s->session_state != SESSION_STATE_LISTENING
|| s->session_type != sst)
continue;
app_name = application_name_from_index (s->app_wrk_index);
- vlib_cli_output (vm, "%U%-25v%-10u", format_stream_session, s, 1,
- app_name, s->session_index);
+ vlib_cli_output (vm, "%U%-25v%", format_stream_session, s, 1,
+ app_name);
vec_free (app_name);
}));
/* *INDENT-ON* */
@@ -275,9 +273,8 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input,
{
if (once_per_pool && verbose == 1)
{
- str = format (str, "%-50s%-15s%-10s%-10s%-10s",
- "Connection", "State", "Rx-f", "Tx-f",
- "S-idx");
+ str = format (str, "%-50s%-15s%-10s%-10s",
+ "Connection", "State", "Rx-f", "Tx-f");
vlib_cli_output (vm, "%v", str);
vec_reset_length (str);
once_per_pool = 0;
diff --git a/src/vnet/session/transport.c b/src/vnet/session/transport.c
index c333c4161d4..8cbad0d397f 100644
--- a/src/vnet/session/transport.c
+++ b/src/vnet/session/transport.c
@@ -93,6 +93,63 @@ format_transport_proto_short (u8 * s, va_list * args)
return s;
}
+u8 *
+format_transport_connection (u8 * s, va_list * args)
+{
+ u32 transport_proto = va_arg (*args, u32);
+ u32 conn_index = va_arg (*args, u32);
+ u32 thread_index = va_arg (*args, u32);
+ u32 verbose = va_arg (*args, u32);
+ transport_proto_vft_t *tp_vft;
+ transport_connection_t *tc;
+ u32 indent;
+
+ tp_vft = transport_protocol_get_vft (transport_proto);
+ if (!tp_vft)
+ return s;
+
+ s = format (s, "%U", tp_vft->format_connection, conn_index, thread_index,
+ verbose);
+ tc = tp_vft->get_connection (conn_index, thread_index);
+ if (tc && transport_connection_is_tx_paced (tc) && verbose > 1)
+ {
+ indent = format_get_indent (s) + 1;
+ s = format (s, "%Upacer: %U\n", format_white_space, indent,
+ format_transport_pacer, &tc->pacer);
+ }
+ return s;
+}
+
+u8 *
+format_transport_listen_connection (u8 * s, va_list * args)
+{
+ u32 transport_proto = va_arg (*args, u32);
+ u32 listen_index = va_arg (*args, u32);
+ transport_proto_vft_t *tp_vft;
+
+ tp_vft = transport_protocol_get_vft (transport_proto);
+ if (!tp_vft)
+ return s;
+
+ s = format (s, "%U", tp_vft->format_listener, listen_index);
+ return s;
+}
+
+u8 *
+format_transport_half_open_connection (u8 * s, va_list * args)
+{
+ u32 transport_proto = va_arg (*args, u32);
+ u32 listen_index = va_arg (*args, u32);
+ transport_proto_vft_t *tp_vft;
+
+ tp_vft = transport_protocol_get_vft (transport_proto);
+ if (!tp_vft)
+ return s;
+
+ s = format (s, "%U", tp_vft->format_half_open, listen_index);
+ return s;
+}
+
uword
unformat_transport_proto (unformat_input_t * input, va_list * args)
{
diff --git a/src/vnet/session/transport.h b/src/vnet/session/transport.h
index 07366692c3e..a4f26a45a6a 100644
--- a/src/vnet/session/transport.h
+++ b/src/vnet/session/transport.h
@@ -20,9 +20,6 @@
#include <vnet/ip/ip.h>
#include <vnet/tcp/tcp_debug.h>
-/*
- * Protocol independent transport properties associated to a session
- */
typedef struct _transport_stats
{
u64 tx_bytes;
@@ -36,6 +33,9 @@ typedef struct _spacer
u64 last_update;
} spacer_t;
+/*
+ * Protocol independent transport properties associated to a session
+ */
typedef struct _transport_connection
{
/** Connection ID */
@@ -116,6 +116,10 @@ typedef enum _transport_proto
u8 *format_transport_proto (u8 * s, va_list * args);
u8 *format_transport_proto_short (u8 * s, va_list * args);
+u8 *format_transport_connection (u8 * s, va_list * args);
+u8 *format_transport_listen_connection (u8 * s, va_list * args);
+u8 *format_transport_half_open_connection (u8 * s, va_list * args);
+
uword unformat_transport_proto (unformat_input_t * input, va_list * args);
#define foreach_transport_connection_fields \
diff --git a/src/vnet/session/transport_interface.h b/src/vnet/session/transport_interface.h
index ec9bd43e30f..a96c5e12d7a 100644
--- a/src/vnet/session/transport_interface.h
+++ b/src/vnet/session/transport_interface.h
@@ -89,7 +89,7 @@ extern transport_proto_vft_t *tp_vfts;
#define transport_proto_foreach(VAR, BODY) \
do { \
for (VAR = 0; VAR < vec_len (tp_vfts); VAR++) \
- if (tp_vfts[VAR].push_header != 0) \
+ if (tp_vfts[VAR].push_header != 0) \
do { BODY; } while (0); \
} while (0)
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c
index 626b49997ac..122e1208ce5 100644
--- a/src/vnet/tcp/tcp.c
+++ b/src/vnet/tcp/tcp.c
@@ -737,7 +737,6 @@ format_tcp_timers (u8 * s, va_list * args)
if (tc->timers[i] != TCP_TIMER_HANDLE_INVALID)
last = i;
- s = format (s, "[");
for (i = 0; i < last; i++)
{
if (tc->timers[i] != TCP_TIMER_HANDLE_INVALID)
@@ -745,9 +744,7 @@ format_tcp_timers (u8 * s, va_list * args)
}
if (last >= 0)
- s = format (s, "%s]", tcp_conn_timers[i]);
- else
- s = format (s, "]");
+ s = format (s, "%s", tcp_conn_timers[i]);
return s;
}
@@ -772,11 +769,30 @@ tcp_rcv_wnd_available (tcp_connection_t * tc)
}
static u8 *
+format_tcp_congestion (u8 * s, va_list * args)
+{
+ tcp_connection_t *tc = va_arg (*args, tcp_connection_t *);
+ u32 indent = format_get_indent (s);
+
+ s = format (s, "%U ", format_tcp_congestion_status, tc);
+ s = format (s, "cwnd %u ssthresh %u rtx_bytes %u bytes_acked %u\n",
+ tc->cwnd, tc->ssthresh, tc->snd_rxt_bytes, tc->bytes_acked);
+ s = format (s, "%Ucc space %u prev_ssthresh %u snd_congestion %u"
+ " dupack %u\n", format_white_space, indent,
+ tcp_available_cc_snd_space (tc), tc->prev_ssthresh,
+ tc->snd_congestion - tc->iss, tc->rcv_dupacks);
+ s = format (s, "%Utsecr %u tsecr_last_ack %u limited_transmit %u\n",
+ format_white_space, indent, tc->rcv_opts.tsecr,
+ tc->tsecr_last_ack, tc->limited_transmit - tc->iss);
+ return s;
+}
+
+static u8 *
format_tcp_vars (u8 * s, va_list * args)
{
tcp_connection_t *tc = va_arg (*args, tcp_connection_t *);
- s = format (s, " flags: %U timers: %U\n", format_tcp_connection_flags, tc,
- format_tcp_timers, tc);
+ s = format (s, " index: %u flags: %U timers: %U\n", tc->c_c_index,
+ format_tcp_connection_flags, tc, format_tcp_timers, tc);
s = format (s, " snd_una %u snd_nxt %u snd_una_max %u",
tc->snd_una - tc->iss, tc->snd_nxt - tc->iss,
tc->snd_una_max - tc->iss);
@@ -786,30 +802,20 @@ format_tcp_vars (u8 * s, va_list * args)
tc->snd_wnd, tc->rcv_wnd, tc->rcv_wscale);
s = format (s, "snd_wl1 %u snd_wl2 %u\n", tc->snd_wl1 - tc->irs,
tc->snd_wl2 - tc->iss);
- s = format (s, " flight size %u out space %u cc space %u rcv_wnd_av %u\n",
+ s = format (s, " flight size %u out space %u rcv_wnd_av %u\n",
tcp_flight_size (tc), tcp_available_output_snd_space (tc),
- tcp_available_cc_snd_space (tc), tcp_rcv_wnd_available (tc));
- s = format (s, " cong %U ", format_tcp_congestion_status, tc);
- s = format (s, "cwnd %u ssthresh %u rtx_bytes %u bytes_acked %u\n",
- tc->cwnd, tc->ssthresh, tc->snd_rxt_bytes, tc->bytes_acked);
- s = format (s, " prev_ssthresh %u snd_congestion %u dupack %u",
- tc->prev_ssthresh, tc->snd_congestion - tc->iss,
- tc->rcv_dupacks);
- s = format (s, " limited_transmit %u\n", tc->limited_transmit - tc->iss);
- s = format (s, " tsecr %u tsecr_last_ack %u\n", tc->rcv_opts.tsecr,
- tc->tsecr_last_ack);
- s = format (s, " rto %u rto_boff %u srtt %u rttvar %u rtt_ts %2.5f ",
- tc->rto, tc->rto_boff, tc->srtt, tc->rttvar, tc->rtt_ts);
- s = format (s, "rtt_seq %u\n", tc->rtt_seq);
+ tcp_rcv_wnd_available (tc));
s = format (s, " tsval_recent %u tsval_recent_age %u\n", tc->tsval_recent,
tcp_time_now () - tc->tsval_recent_age);
+ s = format (s, " rto %u rto_boff %u srtt %u rttvar %u rtt_ts %2.5f ",
+ tc->rto, tc->rto_boff, tc->srtt, tc->rttvar, tc->rtt_ts);
+ s = format (s, "rtt_seq %u\n", tc->rtt_seq - tc->iss);
+ s = format (s, " cong: %U", format_tcp_congestion, tc);
+
if (tc->state >= TCP_STATE_ESTABLISHED)
{
- s = format (s, " scoreboard: %U\n", format_tcp_scoreboard, &tc->sack_sb,
+ s = format (s, " sboard: %U\n", format_tcp_scoreboard, &tc->sack_sb,
tc);
- if (transport_connection_is_tx_paced (&tc->connection))
- s = format (s, " pacer: %U\n", format_transport_pacer,
- &tc->connection.pacer);
}
if (vec_len (tc->snd_sacks))
s = format (s, " sacks tx: %U\n", format_tcp_sacks, tc);
@@ -825,15 +831,15 @@ format_tcp_connection_id (u8 * s, va_list * args)
return s;
if (tc->c_is_ip4)
{
- s = format (s, "[#%d][%s] %U:%d->%U:%d", tc->c_thread_index, "T",
- format_ip4_address, &tc->c_lcl_ip4,
+ s = format (s, "[%d:%d][%s] %U:%d->%U:%d", tc->c_thread_index,
+ tc->c_s_index, "T", format_ip4_address, &tc->c_lcl_ip4,
clib_net_to_host_u16 (tc->c_lcl_port), format_ip4_address,
&tc->c_rmt_ip4, clib_net_to_host_u16 (tc->c_rmt_port));
}
else
{
- s = format (s, "[#%d][%s] %U:%d->%U:%d", tc->c_thread_index, "T",
- format_ip6_address, &tc->c_lcl_ip6,
+ s = format (s, "[%d:%d][%s] %U:%d->%U:%d", tc->c_thread_index,
+ tc->c_s_index, "T", format_ip6_address, &tc->c_lcl_ip6,
clib_net_to_host_u16 (tc->c_lcl_port), format_ip6_address,
&tc->c_rmt_ip6, clib_net_to_host_u16 (tc->c_rmt_port));
}
@@ -958,23 +964,26 @@ format_tcp_scoreboard (u8 * s, va_list * args)
sack_scoreboard_t *sb = va_arg (*args, sack_scoreboard_t *);
tcp_connection_t *tc = va_arg (*args, tcp_connection_t *);
sack_scoreboard_hole_t *hole;
+ u32 indent = format_get_indent (s);
+
s = format (s, "sacked_bytes %u last_sacked_bytes %u lost_bytes %u\n",
sb->sacked_bytes, sb->last_sacked_bytes, sb->lost_bytes);
- s = format (s, " last_bytes_delivered %u high_sacked %u snd_una_adv %u\n",
- sb->last_bytes_delivered, sb->high_sacked - tc->iss,
- sb->snd_una_adv);
- s = format (s, " cur_rxt_hole %u high_rxt %u rescue_rxt %u",
- sb->cur_rxt_hole, sb->high_rxt - tc->iss,
- sb->rescue_rxt - tc->iss);
+ s = format (s, "%Ulast_bytes_delivered %u high_sacked %u snd_una_adv %u\n",
+ format_white_space, indent, sb->last_bytes_delivered,
+ sb->high_sacked - tc->iss, sb->snd_una_adv);
+ s = format (s, "%Ucur_rxt_hole %u high_rxt %u rescue_rxt %u",
+ format_white_space, indent, sb->cur_rxt_hole,
+ sb->high_rxt - tc->iss, sb->rescue_rxt - tc->iss);
hole = scoreboard_first_hole (sb);
if (hole)
- s = format (s, "\n head %u tail %u %u holes:\n", sb->head, sb->tail,
- pool_elts (sb->holes));
+ s = format (s, "\n%Uhead %u tail %u %u holes:\n", format_white_space,
+ indent, sb->head, sb->tail, pool_elts (sb->holes));
while (hole)
{
- s = format (s, "%U", format_tcp_sack_hole, hole, tc);
+ s = format (s, "%U%U", format_white_space, indent, format_tcp_sack_hole,
+ hole, tc);
hole = scoreboard_next_hole (sb, hole);
}