summaryrefslogtreecommitdiffstats
path: root/epan/dissectors/packet-bblog.c
diff options
context:
space:
mode:
Diffstat (limited to 'epan/dissectors/packet-bblog.c')
-rw-r--r--epan/dissectors/packet-bblog.c246
1 files changed, 136 insertions, 110 deletions
diff --git a/epan/dissectors/packet-bblog.c b/epan/dissectors/packet-bblog.c
index 499c0c95..025f22bd 100644
--- a/epan/dissectors/packet-bblog.c
+++ b/epan/dissectors/packet-bblog.c
@@ -13,109 +13,115 @@
#include "config.h"
+#include <wiretap/wtap.h>
#include <epan/packet.h>
+#include <epan/tfs.h>
#include "packet-bblog.h"
+#define PEN_NFLX 10949
+
void proto_register_bblog(void);
void proto_reg_handoff_bblog(void);
-static int proto_bblog = -1;
-
-static int hf_ticks = -1;
-static int hf_serial_nr = -1;
-static int hf_stack_id = -1;
-static int hf_event_id = -1;
-static int hf_event_flags = -1;
-static int hf_event_flags_rxbuf = -1;
-static int hf_event_flags_txbuf = -1;
-static int hf_event_flags_hdr = -1;
-static int hf_event_flags_verbose = -1;
-static int hf_event_flags_stack = -1;
-static int hf_errno = -1;
-static int hf_rxb_acc = -1;
-static int hf_rxb_ccc = -1;
-static int hf_rxb_spare = -1;
-static int hf_txb_acc = -1;
-static int hf_txb_ccc = -1;
-static int hf_txb_spare = -1;
-static int hf_state = -1;
-static int hf_starttime = -1;
-static int hf_iss = -1;
-static int hf_t_flags = -1;
-static int hf_t_flags_ack_now = -1;
-static int hf_t_flags_delayed_ack = -1;
-static int hf_t_flags_no_delay = -1;
-static int hf_t_flags_no_opt = -1;
-static int hf_t_flags_sent_fin = -1;
-static int hf_t_flags_request_window_scale = -1;
-static int hf_t_flags_received_window_scale = -1;
-static int hf_t_flags_request_timestamp = -1;
-static int hf_t_flags_received_timestamp = -1;
-static int hf_t_flags_sack_permitted = -1;
-static int hf_t_flags_need_syn = -1;
-static int hf_t_flags_need_fin = -1;
-static int hf_t_flags_no_push = -1;
-static int hf_t_flags_prev_valid = -1;
-static int hf_t_flags_wake_socket_receive = -1;
-static int hf_t_flags_goodput_in_progress = -1;
-static int hf_t_flags_more_to_come = -1;
-static int hf_t_flags_listen_queue_overflow = -1;
-static int hf_t_flags_last_idle = -1;
-static int hf_t_flags_zero_recv_window_sent = -1;
-static int hf_t_flags_be_in_fast_recovery = -1;
-static int hf_t_flags_was_in_fast_recovery = -1;
-static int hf_t_flags_signature = -1;
-static int hf_t_flags_force_data = -1;
-static int hf_t_flags_tso = -1;
-static int hf_t_flags_toe = -1;
-static int hf_t_flags_unused_1 = -1;
-static int hf_t_flags_unused_2 = -1;
-static int hf_t_flags_lost_rtx_detection = -1;
-static int hf_t_flags_be_in_cong_recovery = -1;
-static int hf_t_flags_was_in_cong_recovery = -1;
-static int hf_t_flags_fast_open = -1;
-static int hf_snd_una = -1;
-static int hf_snd_max = -1;
-static int hf_snd_cwnd = -1;
-static int hf_snd_nxt = -1;
-static int hf_snd_recover = -1;
-static int hf_snd_wnd = -1;
-static int hf_snd_ssthresh = -1;
-static int hf_srtt = -1;
-static int hf_rttvar = -1;
-static int hf_rcv_up = -1;
-static int hf_rcv_adv = -1;
-static int hf_t_flags2 = -1;
-static int hf_t_flags2_plpmtu_blackhole = -1;
-static int hf_t_flags2_plpmtu_pmtud = -1;
-static int hf_t_flags2_plpmtu_maxsegsnt = -1;
-static int hf_t_flags2_log_auto = -1;
-static int hf_t_flags2_drop_after_data = -1;
-static int hf_t_flags2_ecn_permit = -1;
-static int hf_t_flags2_ecn_snd_cwr = -1;
-static int hf_t_flags2_ecn_snd_ece = -1;
-static int hf_t_flags2_ace_permit = -1;
-static int hf_t_flags2_first_bytes_complete = -1;
-static int hf_rcv_nxt = -1;
-static int hf_rcv_wnd = -1;
-static int hf_dupacks = -1;
-static int hf_seg_qlen = -1;
-static int hf_snd_num_holes = -1;
-static int hf_flex_1 = -1;
-static int hf_flex_2 = -1;
-static int hf_first_byte_in = -1;
-static int hf_first_byte_out = -1;
-static int hf_snd_scale = -1;
-static int hf_rcv_scale = -1;
-static int hf_pad_1 = -1;
-static int hf_pad_2 = -1;
-static int hf_pad_3 = -1;
-static int hf_payload_len = -1;
-
-static gint ett_bblog = -1;
-static gint ett_bblog_flags = -1;
-static gint ett_bblog_t_flags = -1;
-static gint ett_bblog_t_flags2 = -1;
+static dissector_handle_t bblog_handle;
+
+static int proto_bblog;
+
+static int hf_ticks;
+static int hf_serial_nr;
+static int hf_stack_id;
+static int hf_event_id;
+static int hf_event_flags;
+static int hf_event_flags_rxbuf;
+static int hf_event_flags_txbuf;
+static int hf_event_flags_hdr;
+static int hf_event_flags_verbose;
+static int hf_event_flags_stack;
+static int hf_errno;
+static int hf_rxb_acc;
+static int hf_rxb_ccc;
+static int hf_rxb_spare;
+static int hf_txb_acc;
+static int hf_txb_ccc;
+static int hf_txb_spare;
+static int hf_state;
+static int hf_starttime;
+static int hf_iss;
+static int hf_t_flags;
+static int hf_t_flags_ack_now;
+static int hf_t_flags_delayed_ack;
+static int hf_t_flags_no_delay;
+static int hf_t_flags_no_opt;
+static int hf_t_flags_sent_fin;
+static int hf_t_flags_request_window_scale;
+static int hf_t_flags_received_window_scale;
+static int hf_t_flags_request_timestamp;
+static int hf_t_flags_received_timestamp;
+static int hf_t_flags_sack_permitted;
+static int hf_t_flags_need_syn;
+static int hf_t_flags_need_fin;
+static int hf_t_flags_no_push;
+static int hf_t_flags_prev_valid;
+static int hf_t_flags_wake_socket_receive;
+static int hf_t_flags_goodput_in_progress;
+static int hf_t_flags_more_to_come;
+static int hf_t_flags_listen_queue_overflow;
+static int hf_t_flags_last_idle;
+static int hf_t_flags_zero_recv_window_sent;
+static int hf_t_flags_be_in_fast_recovery;
+static int hf_t_flags_was_in_fast_recovery;
+static int hf_t_flags_signature;
+static int hf_t_flags_force_data;
+static int hf_t_flags_tso;
+static int hf_t_flags_toe;
+static int hf_t_flags_unused_1;
+static int hf_t_flags_unused_2;
+static int hf_t_flags_lost_rtx_detection;
+static int hf_t_flags_be_in_cong_recovery;
+static int hf_t_flags_was_in_cong_recovery;
+static int hf_t_flags_fast_open;
+static int hf_snd_una;
+static int hf_snd_max;
+static int hf_snd_cwnd;
+static int hf_snd_nxt;
+static int hf_snd_recover;
+static int hf_snd_wnd;
+static int hf_snd_ssthresh;
+static int hf_srtt;
+static int hf_rttvar;
+static int hf_rcv_up;
+static int hf_rcv_adv;
+static int hf_t_flags2;
+static int hf_t_flags2_plpmtu_blackhole;
+static int hf_t_flags2_plpmtu_pmtud;
+static int hf_t_flags2_plpmtu_maxsegsnt;
+static int hf_t_flags2_log_auto;
+static int hf_t_flags2_drop_after_data;
+static int hf_t_flags2_ecn_permit;
+static int hf_t_flags2_ecn_snd_cwr;
+static int hf_t_flags2_ecn_snd_ece;
+static int hf_t_flags2_ace_permit;
+static int hf_t_flags2_first_bytes_complete;
+static int hf_rcv_nxt;
+static int hf_rcv_wnd;
+static int hf_dupacks;
+static int hf_seg_qlen;
+static int hf_snd_num_holes;
+static int hf_flex_1;
+static int hf_flex_2;
+static int hf_first_byte_in;
+static int hf_first_byte_out;
+static int hf_snd_scale;
+static int hf_rcv_scale;
+static int hf_pad_1;
+static int hf_pad_2;
+static int hf_pad_3;
+static int hf_payload_len;
+
+static int ett_bblog;
+static int ett_bblog_flags;
+static int ett_bblog_t_flags;
+static int ett_bblog_t_flags2;
static int * const bblog_event_flags[] = {
&hf_event_flags_rxbuf,
@@ -277,19 +283,18 @@ static const value_string tcp_timer_event_values[] = {
*/
static int
-dissect_bblog(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+dissect_bblog_event(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
{
proto_item *bblog_item;
proto_tree *bblog_tree;
- const gchar *event_name;
- guint32 flex1, flex2;
- guint16 event_flags;
- guint8 event_identifier;
- guint8 pru;
- guint8 timer_type, timer_event;
-
- col_set_str(pinfo->cinfo, COL_PROTOCOL, "BBLog");
- event_identifier = tvb_get_guint8(tvb, 25);
+ const char *event_name;
+ uint32_t flex1, flex2;
+ uint16_t event_flags;
+ uint8_t event_identifier;
+ uint8_t pru;
+ uint8_t timer_type, timer_event;
+
+ event_identifier = tvb_get_uint8(tvb, 25);
flex1 = tvb_get_letohl(tvb, 140);
flex2 = tvb_get_letohl(tvb, 144);
switch (event_identifier) {
@@ -311,7 +316,7 @@ dissect_bblog(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U
default:
event_name = try_val_to_str(event_identifier, event_identifier_values);
if (event_name != NULL) {
- col_append_fstr(pinfo->cinfo, COL_INFO, "%s", event_name);
+ col_append_str(pinfo->cinfo, COL_INFO, event_name);
} else {
col_append_fstr(pinfo->cinfo, COL_INFO, "Unknown (flex1 0x%08x, flex2 0x%08x0)", flex1, flex2);
}
@@ -376,6 +381,26 @@ dissect_bblog(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U
return tvb_captured_length(tvb);
}
+static int
+dissect_bblog(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "BBLog");
+ switch (pinfo->rec->rec_header.custom_block_header.custom_data_header.nflx_custom_data_header.type) {
+ case BBLOG_TYPE_SKIPPED_BLOCK:
+ col_add_fstr(pinfo->cinfo, COL_INFO, "Number of skipped events: %u",
+ pinfo->rec->rec_header.custom_block_header.custom_data_header.nflx_custom_data_header.skipped);
+ break;
+ case BBLOG_TYPE_EVENT_BLOCK:
+ dissect_bblog_event(tvb, pinfo, tree, data);
+ break;
+ default:
+ col_add_fstr(pinfo->cinfo, COL_INFO, "Unknown type: %u",
+ pinfo->rec->rec_header.custom_block_header.custom_data_header.nflx_custom_data_header.type);
+ break;
+ }
+ return tvb_captured_length(tvb);
+}
+
void
proto_register_bblog(void)
{
@@ -473,7 +498,7 @@ proto_register_bblog(void)
};
/* Setup protocol subtree array */
- static gint *ett[] = {
+ static int *ett[] = {
&ett_bblog,
&ett_bblog_flags,
&ett_bblog_t_flags,
@@ -487,12 +512,13 @@ proto_register_bblog(void)
proto_register_field_array(proto_bblog, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
- register_dissector("bblog", dissect_bblog, proto_bblog);
+ bblog_handle = register_dissector("bblog", dissect_bblog, proto_bblog);
}
void
proto_reg_handoff_bblog(void)
{
+ dissector_add_uint("pcapng_custom_block", PEN_NFLX, bblog_handle);
}
/*
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-15 18:46:48 +0000