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-rw-r--r--bgpd/bgp_route.c62
-rw-r--r--bgpd/bgp_route.h2
-rw-r--r--doc/user/bgp.rst41
3 files changed, 91 insertions, 14 deletions
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c
index 4ae018698..d2231c396 100644
--- a/bgpd/bgp_route.c
+++ b/bgpd/bgp_route.c
@@ -9168,6 +9168,15 @@ static int bgp_show_table(struct vty *vty, struct bgp *bgp, safi_t safi,
lcom))
continue;
}
+
+ if (type == bgp_show_type_lcommunity_exact) {
+ struct lcommunity *lcom = output_arg;
+
+ if (!pi->attr->lcommunity
+ || !lcommunity_cmp(pi->attr->lcommunity,
+ lcom))
+ continue;
+ }
if (type == bgp_show_type_lcommunity_list) {
struct community_list *list = output_arg;
@@ -9175,6 +9184,14 @@ static int bgp_show_table(struct vty *vty, struct bgp *bgp, safi_t safi,
list))
continue;
}
+ if (type
+ == bgp_show_type_lcommunity_list_exact) {
+ struct community_list *list = output_arg;
+
+ if (!lcommunity_list_exact_match(
+ pi->attr->lcommunity, list))
+ continue;
+ }
if (type == bgp_show_type_lcommunity_all) {
if (!pi->attr->lcommunity)
continue;
@@ -9798,8 +9815,8 @@ static int bgp_show_route(struct vty *vty, struct bgp *bgp, const char *ip_str,
}
static int bgp_show_lcommunity(struct vty *vty, struct bgp *bgp, int argc,
- struct cmd_token **argv, afi_t afi, safi_t safi,
- bool uj)
+ struct cmd_token **argv, bool exact, afi_t afi,
+ safi_t safi, bool uj)
{
struct lcommunity *lcom;
struct buffer *b;
@@ -9830,13 +9847,15 @@ static int bgp_show_lcommunity(struct vty *vty, struct bgp *bgp, int argc,
return CMD_WARNING;
}
- return bgp_show(vty, bgp, afi, safi, bgp_show_type_lcommunity, lcom,
- uj);
+ return bgp_show(vty, bgp, afi, safi,
+ (exact ? bgp_show_type_lcommunity_exact
+ : bgp_show_type_lcommunity),
+ lcom, uj);
}
static int bgp_show_lcommunity_list(struct vty *vty, struct bgp *bgp,
- const char *lcom, afi_t afi, safi_t safi,
- bool uj)
+ const char *lcom, bool exact, afi_t afi,
+ safi_t safi, bool uj)
{
struct community_list *list;
@@ -9848,13 +9867,15 @@ static int bgp_show_lcommunity_list(struct vty *vty, struct bgp *bgp,
return CMD_WARNING;
}
- return bgp_show(vty, bgp, afi, safi, bgp_show_type_lcommunity_list,
+ return bgp_show(vty, bgp, afi, safi,
+ (exact ? bgp_show_type_lcommunity_list_exact
+ : bgp_show_type_lcommunity_list),
list, uj);
}
DEFUN (show_ip_bgp_large_community_list,
show_ip_bgp_large_community_list_cmd,
- "show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_WITH_LABEL_CMD_STR"]] large-community-list <(1-500)|WORD> [json]",
+ "show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_WITH_LABEL_CMD_STR"]] large-community-list <(1-500)|WORD> [exact-match] [json]",
SHOW_STR
IP_STR
BGP_STR
@@ -9864,12 +9885,14 @@ DEFUN (show_ip_bgp_large_community_list,
"Display routes matching the large-community-list\n"
"large-community-list number\n"
"large-community-list name\n"
+ "Exact match of the large-communities\n"
JSON_STR)
{
char *vrf = NULL;
afi_t afi = AFI_IP6;
safi_t safi = SAFI_UNICAST;
int idx = 0;
+ bool exact_match = 0;
if (argv_find(argv, argc, "ip", &idx))
afi = AFI_IP;
@@ -9893,12 +9916,18 @@ DEFUN (show_ip_bgp_large_community_list,
}
argv_find(argv, argc, "large-community-list", &idx);
- return bgp_show_lcommunity_list(vty, bgp, argv[idx + 1]->arg, afi, safi,
- uj);
+
+ const char *clist_number_or_name = argv[++idx]->arg;
+
+ if (++idx < argc && strmatch(argv[idx]->text, "exact-match"))
+ exact_match = 1;
+
+ return bgp_show_lcommunity_list(vty, bgp, clist_number_or_name,
+ exact_match, afi, safi, uj);
}
DEFUN (show_ip_bgp_large_community,
show_ip_bgp_large_community_cmd,
- "show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_WITH_LABEL_CMD_STR"]] large-community [AA:BB:CC] [json]",
+ "show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_WITH_LABEL_CMD_STR"]] large-community [<AA:BB:CC> [exact-match]] [json]",
SHOW_STR
IP_STR
BGP_STR
@@ -9907,12 +9936,14 @@ DEFUN (show_ip_bgp_large_community,
BGP_SAFI_WITH_LABEL_HELP_STR
"Display routes matching the large-communities\n"
"List of large-community numbers\n"
+ "Exact match of the large-communities\n"
JSON_STR)
{
char *vrf = NULL;
afi_t afi = AFI_IP6;
safi_t safi = SAFI_UNICAST;
int idx = 0;
+ bool exact_match = 0;
if (argv_find(argv, argc, "ip", &idx))
afi = AFI_IP;
@@ -9935,9 +9966,12 @@ DEFUN (show_ip_bgp_large_community,
return CMD_WARNING;
}
- if (argv_find(argv, argc, "AA:BB:CC", &idx))
- return bgp_show_lcommunity(vty, bgp, argc, argv, afi, safi, uj);
- else
+ if (argv_find(argv, argc, "AA:BB:CC", &idx)) {
+ if (argv_find(argv, argc, "exact-match", &idx))
+ exact_match = 1;
+ return bgp_show_lcommunity(vty, bgp, argc, argv,
+ exact_match, afi, safi, uj);
+ } else
return bgp_show(vty, bgp, afi, safi,
bgp_show_type_lcommunity_all, NULL, uj);
}
diff --git a/bgpd/bgp_route.h b/bgpd/bgp_route.h
index f71508445..0f2363dc6 100644
--- a/bgpd/bgp_route.h
+++ b/bgpd/bgp_route.h
@@ -45,7 +45,9 @@ enum bgp_show_type {
bgp_show_type_community_list_exact,
bgp_show_type_lcommunity_all,
bgp_show_type_lcommunity,
+ bgp_show_type_lcommunity_exact,
bgp_show_type_lcommunity_list,
+ bgp_show_type_lcommunity_list_exact,
bgp_show_type_flap_statistics,
bgp_show_type_flap_neighbor,
bgp_show_type_dampend_paths,
diff --git a/doc/user/bgp.rst b/doc/user/bgp.rst
index 843d4f4ae..cea6e9754 100644
--- a/doc/user/bgp.rst
+++ b/doc/user/bgp.rst
@@ -2298,8 +2298,49 @@ attribute.
match the specified community list. When `exact-match` is specified, it
displays only routes that have an exact match.
+.. _bgp-display-routes-by-lcommunity:
+
+Displaying Routes by Large Community Attribute
+----------------------------------------------
+
+The following commands allow displaying routes based on their
+large community attribute.
+
+.. index:: show [ip] bgp <ipv4|ipv6> large-community
+.. clicmd:: show [ip] bgp <ipv4|ipv6> large-community
+
+.. index:: show [ip] bgp <ipv4|ipv6> large-community LARGE-COMMUNITY
+.. clicmd:: show [ip] bgp <ipv4|ipv6> large-community LARGE-COMMUNITY
+
+.. index:: show [ip] bgp <ipv4|ipv6> large-community LARGE-COMMUNITY exact-match
+.. clicmd:: show [ip] bgp <ipv4|ipv6> large-community LARGE-COMMUNITY exact-match
+
+.. index:: show [ip] bgp <ipv4|ipv6> large-community LARGE-COMMUNITY json
+.. clicmd:: show [ip] bgp <ipv4|ipv6> large-community LARGE-COMMUNITY json
+
+ These commands display BGP routes which have the large community attribute.
+ attribute. When ``LARGE-COMMUNITY`` is specified, BGP routes that match that
+ large community are displayed. When `exact-match` is specified, it display
+ only routes that have an exact match. When `json` is specified, it display
+ routes in json format.
+
+.. index:: show [ip] bgp <ipv4|ipv6> large-community-list WORD
+.. clicmd:: show [ip] bgp <ipv4|ipv6> large-community-list WORD
+
+.. index:: show [ip] bgp <ipv4|ipv6> large-community-list WORD exact-match
+.. clicmd:: show [ip] bgp <ipv4|ipv6> large-community-list WORD exact-match
+
+.. index:: show [ip] bgp <ipv4|ipv6> large-community-list WORD json
+.. clicmd:: show [ip] bgp <ipv4|ipv6> large-community-list WORD json
+
+ These commands display BGP routes for the address family specified that
+ match the specified large community list. When `exact-match` is specified,
+ it displays only routes that have an exact match. When `json` is specified,
+ it display routes in json format.
+
.. _bgp-display-routes-by-as-path:
+
Displaying Routes by AS Path
----------------------------
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-02 06:24:02 +0100