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Merge pull request #4803 from ddutt/master
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Support for display of received and advertised EVPN routes from neigh…
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@donaldsharp
donaldsharp authored Aug 10, 2019
2 parents ba5d0ac + dcc1615 commit ab0ef7a
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Showing 5 changed files with 175 additions and 116 deletions.
168 changes: 111 additions & 57 deletions bgpd/bgp_evpn_vty.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1069,11 +1069,9 @@ static int bgp_show_ethernet_vpn(struct vty *vty, struct prefix_rd *prd,
pi = pi->next) {
total_count++;
if (type == bgp_show_type_neighbor) {
union sockunion *su = output_arg;
struct peer *peer = output_arg;

if (pi->peer->su_remote == NULL
|| !sockunion_same(
pi->peer->su_remote, su))
if (peer_cmp(peer, pi->peer) != 0)
continue;
}
if (header) {
Expand Down Expand Up @@ -1292,29 +1290,41 @@ DEFUN(show_ip_bgp_l2vpn_evpn_rd_tags,
0);
}

DEFUN(show_ip_bgp_l2vpn_evpn_all_neighbor_routes,
show_ip_bgp_l2vpn_evpn_all_neighbor_routes_cmd,
"show [ip] bgp l2vpn evpn all neighbors A.B.C.D routes [json]",
DEFUN(show_ip_bgp_l2vpn_evpn_neighbor_routes,
show_ip_bgp_l2vpn_evpn_neighbor_routes_cmd,
"show [ip] bgp l2vpn evpn neighbors <A.B.C.D|X:X::X:X|WORD> routes [json]",
SHOW_STR
IP_STR
BGP_STR
L2VPN_HELP_STR
EVPN_HELP_STR
"Display information about all EVPN NLRIs\n"
"Detailed information on TCP and BGP neighbor connections\n"
"Neighbor to display information about\n"
"IPv4 Neighbor to display information about\n"
"IPv6 Neighbor to display information about\n"
"Neighbor on BGP configured interface\n"
"Display routes learned from neighbor\n" JSON_STR)
{
int idx_ipv4 = 0;
union sockunion su;
int idx = 0;
struct peer *peer;
int ret;
char *peerstr = NULL;
bool uj = use_json(argc, argv);
afi_t afi = AFI_L2VPN;
safi_t safi = SAFI_EVPN;
struct bgp *bgp = NULL;

argv_find(argv, argc, "A.B.C.D", &idx_ipv4);
bgp_vty_find_and_parse_afi_safi_bgp(vty, argv, argc, &idx, &afi, &safi,
&bgp, uj);
if (!idx) {
vty_out(vty, "No index\n");
return CMD_WARNING;
}

/* neighbors <A.B.C.D|X:X::X:X|WORD> */
argv_find(argv, argc, "neighbors", &idx);
peerstr = argv[++idx]->arg;

ret = str2sockunion(argv[idx_ipv4]->arg, &su);
if (ret < 0) {
peer = peer_lookup_in_view(vty, bgp, peerstr, uj);
if (!peer) {
if (uj) {
json_object *json_no = NULL;
json_no = json_object_new_object();
Expand All @@ -1325,11 +1335,9 @@ DEFUN(show_ip_bgp_l2vpn_evpn_all_neighbor_routes,
json_object_free(json_no);
} else
vty_out(vty, "Malformed address: %s\n",
argv[idx_ipv4]->arg);
argv[idx]->arg);
return CMD_WARNING;
}

peer = peer_lookup(NULL, &su);
if (!peer || !peer->afc[AFI_L2VPN][SAFI_EVPN]) {
if (uj) {
json_object *json_no = NULL;
Expand All @@ -1345,13 +1353,13 @@ DEFUN(show_ip_bgp_l2vpn_evpn_all_neighbor_routes,
return CMD_WARNING;
}

return bgp_show_ethernet_vpn(vty, NULL, bgp_show_type_neighbor, &su, 0,
return bgp_show_ethernet_vpn(vty, NULL, bgp_show_type_neighbor, peer, 0,
uj);
}

DEFUN(show_ip_bgp_l2vpn_evpn_rd_neighbor_routes,
show_ip_bgp_l2vpn_evpn_rd_neighbor_routes_cmd,
"show [ip] bgp l2vpn evpn rd ASN:NN_OR_IP-ADDRESS:NN neighbors A.B.C.D routes [json]",
"show [ip] bgp l2vpn evpn rd ASN:NN_OR_IP-ADDRESS:NN neighbors <A.B.C.D|X:X::X:X|WORD> routes [json]",
SHOW_STR
IP_STR
BGP_STR
Expand All @@ -1360,20 +1368,30 @@ DEFUN(show_ip_bgp_l2vpn_evpn_rd_neighbor_routes,
"Display information for a route distinguisher\n"
"VPN Route Distinguisher\n"
"Detailed information on TCP and BGP neighbor connections\n"
"Neighbor to display information about\n"
"IPv4 Neighbor to display information about\n"
"IPv6 Neighbor to display information about\n"
"Neighbor on BGP configured interface\n"
"Display routes learned from neighbor\n" JSON_STR)
{
int idx_ext_community = 0;
int idx_ipv4 = 0;
int idx = 0;
int ret;
union sockunion su;
struct peer *peer;
char *peerstr = NULL;
struct prefix_rd prd;
bool uj = use_json(argc, argv);
afi_t afi = AFI_L2VPN;
safi_t safi = SAFI_EVPN;
struct bgp *bgp = NULL;

argv_find(argv, argc, "ASN:NN_OR_IP-ADDRESS:NN", &idx_ext_community);
argv_find(argv, argc, "A.B.C.D", &idx_ipv4);
bgp_vty_find_and_parse_afi_safi_bgp(vty, argv, argc, &idx, &afi, &safi,
&bgp, uj);
if (!idx) {
vty_out(vty, "No index\n");
return CMD_WARNING;
}

argv_find(argv, argc, "ASN:NN_OR_IP-ADDRESS:NN", &idx_ext_community);
ret = str2prefix_rd(argv[idx_ext_community]->arg, &prd);
if (!ret) {
if (uj) {
Expand All @@ -1389,8 +1407,12 @@ DEFUN(show_ip_bgp_l2vpn_evpn_rd_neighbor_routes,
return CMD_WARNING;
}

ret = str2sockunion(argv[idx_ipv4]->arg, &su);
if (ret < 0) {
/* neighbors <A.B.C.D|X:X::X:X|WORD> */
argv_find(argv, argc, "neighbors", &idx);
peerstr = argv[++idx]->arg;

peer = peer_lookup_in_view(vty, bgp, peerstr, uj);
if (!peer) {
if (uj) {
json_object *json_no = NULL;
json_no = json_object_new_object();
Expand All @@ -1401,11 +1423,9 @@ DEFUN(show_ip_bgp_l2vpn_evpn_rd_neighbor_routes,
json_object_free(json_no);
} else
vty_out(vty, "Malformed address: %s\n",
argv[idx_ext_community]->arg);
argv[idx]->arg);
return CMD_WARNING;
}

peer = peer_lookup(NULL, &su);
if (!peer || !peer->afc[AFI_L2VPN][SAFI_EVPN]) {
if (uj) {
json_object *json_no = NULL;
Expand All @@ -1421,33 +1441,48 @@ DEFUN(show_ip_bgp_l2vpn_evpn_rd_neighbor_routes,
return CMD_WARNING;
}

return bgp_show_ethernet_vpn(vty, &prd, bgp_show_type_neighbor, &su, 0,
return bgp_show_ethernet_vpn(vty, &prd, bgp_show_type_neighbor, peer, 0,
uj);
}

DEFUN(show_ip_bgp_l2vpn_evpn_all_neighbor_advertised_routes,
show_ip_bgp_l2vpn_evpn_all_neighbor_advertised_routes_cmd,
"show [ip] bgp l2vpn evpn all neighbors A.B.C.D advertised-routes [json]",
DEFUN(show_ip_bgp_l2vpn_evpn_neighbor_advertised_routes,
show_ip_bgp_l2vpn_evpn_neighbor_advertised_routes_cmd,
"show [ip] bgp l2vpn evpn neighbors <A.B.C.D|X:X::X:X|WORD> advertised-routes [json]",
SHOW_STR
IP_STR
BGP_STR
L2VPN_HELP_STR
EVPN_HELP_STR
"Display information about all EVPN NLRIs\n"
"Detailed information on TCP and BGP neighbor connections\n"
"Neighbor to display information about\n"
"IPv4 Neighbor to display information about\n"
"IPv6 Neighbor to display information about\n"
"Neighbor on BGP configured interface\n"
"Display the routes advertised to a BGP neighbor\n" JSON_STR)
{
int idx_ipv4 = 0;
int ret;
int idx = 0;
struct peer *peer;
union sockunion su;
bool uj = use_json(argc, argv);
struct bgp *bgp = NULL;
afi_t afi = AFI_L2VPN;
safi_t safi = SAFI_EVPN;
char *peerstr = NULL;

if (uj)
argc--;

argv_find(argv, argc, "A.B.C.D", &idx_ipv4);
bgp_vty_find_and_parse_afi_safi_bgp(vty, argv, argc, &idx, &afi, &safi,
&bgp, uj);
if (!idx) {
vty_out(vty, "No index\n");
return CMD_WARNING;
}

/* neighbors <A.B.C.D|X:X::X:X|WORD> */
argv_find(argv, argc, "neighbors", &idx);
peerstr = argv[++idx]->arg;

ret = str2sockunion(argv[idx_ipv4]->arg, &su);
if (ret < 0) {
peer = peer_lookup_in_view(vty, bgp, peerstr, uj);
if (!peer) {
if (uj) {
json_object *json_no = NULL;
json_no = json_object_new_object();
Expand All @@ -1458,10 +1493,9 @@ DEFUN(show_ip_bgp_l2vpn_evpn_all_neighbor_advertised_routes,
json_object_free(json_no);
} else
vty_out(vty, "Malformed address: %s\n",
argv[idx_ipv4]->arg);
argv[idx]->arg);
return CMD_WARNING;
}
peer = peer_lookup(NULL, &su);
if (!peer || !peer->afc[AFI_L2VPN][SAFI_EVPN]) {
if (uj) {
json_object *json_no = NULL;
Expand All @@ -1482,7 +1516,7 @@ DEFUN(show_ip_bgp_l2vpn_evpn_all_neighbor_advertised_routes,

DEFUN(show_ip_bgp_l2vpn_evpn_rd_neighbor_advertised_routes,
show_ip_bgp_l2vpn_evpn_rd_neighbor_advertised_routes_cmd,
"show [ip] bgp l2vpn evpn rd ASN:NN_OR_IP-ADDRESS:NN neighbors A.B.C.D advertised-routes [json]",
"show [ip] bgp l2vpn evpn rd ASN:NN_OR_IP-ADDRESS:NN neighbors <A.B.C.D|X:X::X:X|WORD> advertised-routes [json]",
SHOW_STR
IP_STR
BGP_STR
Expand All @@ -1491,22 +1525,43 @@ DEFUN(show_ip_bgp_l2vpn_evpn_rd_neighbor_advertised_routes,
"Display information for a route distinguisher\n"
"VPN Route Distinguisher\n"
"Detailed information on TCP and BGP neighbor connections\n"
"Neighbor to display information about\n"
"IPv4 Neighbor to display information about\n"
"IPv6 Neighbor to display information about\n"
"Neighbor on BGP configured interface\n"
"Display the routes advertised to a BGP neighbor\n" JSON_STR)
{
int idx_ext_community = 0;
int idx_ipv4 = 0;
int idx = 0;
int ret;
struct peer *peer;
struct prefix_rd prd;
union sockunion su;
struct bgp *bgp = NULL;
bool uj = use_json(argc, argv);
char *peerstr = NULL;
afi_t afi = AFI_L2VPN;
safi_t safi = SAFI_EVPN;

if (uj)
argc--;

if (uj)
argc--;

bgp_vty_find_and_parse_afi_safi_bgp(vty, argv, argc, &idx, &afi, &safi,
&bgp, uj);
if (!idx) {
vty_out(vty, "No index\n");
return CMD_WARNING;
}

argv_find(argv, argc, "ASN:NN_OR_IP-ADDRESS:NN", &idx_ext_community);
argv_find(argv, argc, "A.B.C.D", &idx_ipv4);

ret = str2sockunion(argv[idx_ipv4]->arg, &su);
if (ret < 0) {
/* neighbors <A.B.C.D|X:X::X:X|WORD> */
argv_find(argv, argc, "neighbors", &idx);
peerstr = argv[++idx]->arg;

peer = peer_lookup_in_view(vty, bgp, peerstr, uj);
if (!peer) {
if (uj) {
json_object *json_no = NULL;
json_no = json_object_new_object();
Expand All @@ -1517,10 +1572,9 @@ DEFUN(show_ip_bgp_l2vpn_evpn_rd_neighbor_advertised_routes,
json_object_free(json_no);
} else
vty_out(vty, "Malformed address: %s\n",
argv[idx_ext_community]->arg);
argv[idx]->arg);
return CMD_WARNING;
}
peer = peer_lookup(NULL, &su);
if (!peer || !peer->afc[AFI_L2VPN][SAFI_EVPN]) {
if (uj) {
json_object *json_no = NULL;
Expand Down Expand Up @@ -1599,7 +1653,7 @@ DEFUN(show_ip_bgp_evpn_rd_overlay,
use_json(argc, argv));
}

/* For testing purpose, static route of MPLS-VPN. */
/* For testing purpose, static route of EVPN RT-5. */
DEFUN(evpnrt5_network,
evpnrt5_network_cmd,
"network <A.B.C.D/M|X:X::X:X/M> rd ASN:NN_OR_IP-ADDRESS:NN ethtag WORD label WORD esi WORD gwip <A.B.C.D|X:X::X:X> routermac WORD [route-map WORD]",
Expand Down Expand Up @@ -1638,7 +1692,7 @@ DEFUN(evpnrt5_network,
argv[idx_routermac]->arg);
}

/* For testing purpose, static route of MPLS-VPN. */
/* For testing purpose, static route of EVPN RT-5. */
DEFUN(no_evpnrt5_network,
no_evpnrt5_network_cmd,
"no network <A.B.C.D/M|X:X::X:X/M> rd ASN:NN_OR_IP-ADDRESS:NN ethtag WORD label WORD esi WORD gwip <A.B.C.D|X:X::X:X>",
Expand Down Expand Up @@ -5323,12 +5377,12 @@ void bgp_ethernetvpn_init(void)
install_element(VIEW_NODE, &show_ip_bgp_l2vpn_evpn_all_tags_cmd);
install_element(VIEW_NODE, &show_ip_bgp_l2vpn_evpn_rd_tags_cmd);
install_element(VIEW_NODE,
&show_ip_bgp_l2vpn_evpn_all_neighbor_routes_cmd);
&show_ip_bgp_l2vpn_evpn_neighbor_routes_cmd);
install_element(VIEW_NODE,
&show_ip_bgp_l2vpn_evpn_rd_neighbor_routes_cmd);
install_element(
VIEW_NODE,
&show_ip_bgp_l2vpn_evpn_all_neighbor_advertised_routes_cmd);
&show_ip_bgp_l2vpn_evpn_neighbor_advertised_routes_cmd);
install_element(
VIEW_NODE,
&show_ip_bgp_l2vpn_evpn_rd_neighbor_advertised_routes_cmd);
Expand Down
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