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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-05 09:56:25 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-05 09:56:25 +0000
commit289582b3dcbeb23328325d224c7db7de66a3a55f (patch)
tree989c36d57aab945c36e34c952f438746ce18b3bd /bgpd/bgp_updgrp_packet.c
parentReleasing progress-linux version 10.0.1-0.1~progress7.99u1. (diff)
downloadfrr-289582b3dcbeb23328325d224c7db7de66a3a55f.tar.xz
frr-289582b3dcbeb23328325d224c7db7de66a3a55f.zip
Merging upstream version 10.1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'bgpd/bgp_updgrp_packet.c')
-rw-r--r--bgpd/bgp_updgrp_packet.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/bgpd/bgp_updgrp_packet.c b/bgpd/bgp_updgrp_packet.c
index 7502bf2..6e30d4f 100644
--- a/bgpd/bgp_updgrp_packet.c
+++ b/bgpd/bgp_updgrp_packet.c
@@ -523,11 +523,13 @@ struct stream *bpacket_reformat_for_peer(struct bpacket *pkt,
gnh_modified = 1;
}
- if (IN6_IS_ADDR_UNSPECIFIED(mod_v6nhg)) {
- if (peer->nexthop.v4.s_addr != INADDR_ANY) {
- ipv4_to_ipv4_mapped_ipv6(mod_v6nhg,
- peer->nexthop.v4);
- }
+ if (peer->nexthop.v4.s_addr != INADDR_ANY &&
+ (IN6_IS_ADDR_UNSPECIFIED(mod_v6nhg) ||
+ (IN6_IS_ADDR_LINKLOCAL(mod_v6nhg) &&
+ peer->connection->su.sa.sa_family == AF_INET6 &&
+ paf->afi == AFI_IP))) {
+ ipv4_to_ipv4_mapped_ipv6(mod_v6nhg, peer->nexthop.v4);
+ gnh_modified = 1;
}
if (IS_MAPPED_IPV6(&peer->nexthop.v6_global)) {
@@ -665,7 +667,7 @@ struct bpacket *subgroup_update_packet(struct update_subgroup *subgrp)
uint32_t addpath_tx_id = 0;
struct prefix_rd *prd = NULL;
mpls_label_t label = MPLS_INVALID_LABEL, *label_pnt = NULL;
- uint32_t num_labels = 0;
+ uint8_t num_labels = 0;
if (!subgrp)
return NULL;
@@ -812,9 +814,12 @@ struct bpacket *subgroup_update_packet(struct update_subgroup *subgrp)
path);
label_pnt = &label;
num_labels = 1;
- } else if (path && path->extra) {
- label_pnt = &path->extra->label[0];
- num_labels = path->extra->num_labels;
+ } else {
+ num_labels = bgp_path_info_num_labels(path);
+ label_pnt =
+ num_labels
+ ? &path->extra->labels->label[0]
+ : NULL;
}
if (stream_empty(snlri))
@@ -1081,7 +1086,7 @@ void subgroup_default_update_packet(struct update_subgroup *subgrp,
struct bpacket_attr_vec_arr vecarr;
bool addpath_capable = false;
mpls_label_t label = MPLS_LABEL_IMPLICIT_NULL;
- uint32_t num_labels = 0;
+ uint8_t num_labels = 0;
if (DISABLE_BGP_ANNOUNCE)
return;