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BGP: adding support for RFC8538 

Adding RFC8538 (Notification Support for BGP GR).

Change-Id: I3af5a008fbaa4fb288b55e2837ffeb368423d4e9
Reviewed-on: https://code.wireshark.org/review/32395
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Uli Heilmeier 2019-03-13 22:32:53 +01:00 committed by Anders Broman
parent 5a8e9e35b3
commit 84750864e5
1 changed files with 8 additions and 1 deletions
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9
epan/dissectors/packet-bgp.c
View File

@ -44,6 +44,7 @@
* in EVPN
* draft-ietf-idr-bgp-prefix-sid-05
* http://www.iana.org/assignments/bgp-parameters/ (last updated 2012-04-26)
* RFC8538 Notification Message Support for BGP Graceful Restart
* TODO:
* Destination Preference Attribute for BGP (work in progress)
@ -854,6 +855,7 @@ static const value_string bgpnotify_minor_cease[] = {
{ 6, "Other Configuration Change"},
{ 7, "Connection Collision Resolution"},
{ 8, "Out of Resources"},
{ 9, "Hard Reset"},
{ 0, NULL }
};
@ -1493,6 +1495,7 @@ static int hf_bgp_cap_enh_safi = -1;
static int hf_bgp_cap_enh_nhafi = -1;
static int hf_bgp_cap_gr_timers = -1;
static int hf_bgp_cap_gr_timers_restart_flag = -1;
static int hf_bgp_cap_gr_timers_notification_flag = -1;
static int hf_bgp_cap_gr_timers_restart_time = -1;
static int hf_bgp_cap_gr_afi = -1;
static int hf_bgp_cap_gr_safi = -1;
@ -5793,6 +5796,7 @@ dissect_bgp_capability_item(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
static const int * timer_flags[] = {
&hf_bgp_cap_gr_timers_restart_flag,
&hf_bgp_cap_gr_timers_notification_flag,
&hf_bgp_cap_gr_timers_restart_time,
NULL
};
@ -8587,8 +8591,11 @@ proto_register_bgp(void)
{ "Restart Timers", "bgp.cap.gr.timers", FT_UINT16, BASE_HEX,
NULL, 0x0, NULL, HFILL }},
{ &hf_bgp_cap_gr_timers_restart_flag,
{ "Restart", "bgp.cap.gr.timers.restart_flag", FT_BOOLEAN, 16,
{ "Restart state", "bgp.cap.gr.timers.restart_flag", FT_BOOLEAN, 16,
TFS(&tfs_yes_no), 0x8000, NULL, HFILL }},
{ &hf_bgp_cap_gr_timers_notification_flag,
{ "Graceful notification", "bgp.cap.gr.timers.notification_flag", FT_BOOLEAN, 16,
TFS(&tfs_yes_no), 0x4000, NULL, HFILL }},
{ &hf_bgp_cap_gr_timers_restart_time,
{ "Time", "bgp.cap.gr.timers.restart_time", FT_UINT16, BASE_DEC,
NULL, 0x0FFF, "in us", HFILL }},