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zserv: identify label type based on the client protocol

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This fixes a problem where the type of the BGP-LU labels was not
being set.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
This commit is contained in:
Renato Westphal 2017-08-19 20:00:25 -03:00
parent d51b9e4509
commit 81c11e3fea
1 changed files with 20 additions and 9 deletions
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29
zebra/zserv.c
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@ -1176,6 +1176,7 @@ static int zread_ipv4_add(struct zserv *client, u_short length,
ifindex_t ifindex;
safi_t safi;
int ret;
enum lsp_types_t label_type;
mpls_label_t label;
struct nexthop *nexthop;
@ -1208,6 +1209,9 @@ static int zread_ipv4_add(struct zserv *client, u_short length,
zserv_nexthop_num_warn(__func__, (const struct prefix *)&p,
nexthop_num);
if (CHECK_FLAG(message, ZAPI_MESSAGE_LABEL))
label_type = lsp_type_from_re_type(client->proto);
for (i = 0; i < nexthop_num; i++) {
nexthop_type = stream_getc(s);
@ -1224,9 +1228,8 @@ static int zread_ipv4_add(struct zserv *client, u_short length,
* by label. */
if (CHECK_FLAG(message, ZAPI_MESSAGE_LABEL)) {
label = (mpls_label_t)stream_getl(s);
nexthop_add_labels(
nexthop, nexthop->nh_label_type,
1, &label);
nexthop_add_labels(nexthop, label_type,
1, &label);
}
break;
case NEXTHOP_TYPE_IPV4_IFINDEX:
@ -1339,6 +1342,7 @@ static int zread_ipv4_route_ipv6_nexthop_add(struct zserv *client,
static unsigned int ifindices[MULTIPATH_NUM];
int ret;
static mpls_label_t labels[MULTIPATH_NUM];
enum lsp_types_t label_type;
mpls_label_t label;
struct nexthop *nexthop;
@ -1379,6 +1383,10 @@ static int zread_ipv4_route_ipv6_nexthop_add(struct zserv *client,
nexthop_num = stream_getc(s);
zserv_nexthop_num_warn(__func__, (const struct prefix *)&p,
nexthop_num);
if (CHECK_FLAG(message, ZAPI_MESSAGE_LABEL))
label_type = lsp_type_from_re_type(client->proto);
for (i = 0; i < nexthop_num; i++) {
nexthop_type = stream_getc(s);
@ -1423,9 +1431,8 @@ static int zread_ipv4_route_ipv6_nexthop_add(struct zserv *client,
re, &nexthops[i]);
if (CHECK_FLAG(message, ZAPI_MESSAGE_LABEL))
nexthop_add_labels(
nexthop, nexthop->nh_label_type,
1, &labels[i]);
nexthop_add_labels(nexthop, label_type,
1, &labels[i]);
} else {
if ((i < if_count) && ifindices[i])
route_entry_nexthop_ifindex_add(
@ -1484,6 +1491,7 @@ static int zread_ipv6_add(struct zserv *client, u_short length,
static unsigned int ifindices[MULTIPATH_NUM];
int ret;
static mpls_label_t labels[MULTIPATH_NUM];
enum lsp_types_t label_type;
mpls_label_t label;
struct nexthop *nexthop;
@ -1530,6 +1538,10 @@ static int zread_ipv6_add(struct zserv *client, u_short length,
nexthop_num = stream_getc(s);
zserv_nexthop_num_warn(__func__, (const struct prefix *)&p,
nexthop_num);
if (CHECK_FLAG(message, ZAPI_MESSAGE_LABEL))
label_type = lsp_type_from_re_type(client->proto);
for (i = 0; i < nexthop_num; i++) {
nexthop_type = stream_getc(s);
@ -1578,9 +1590,8 @@ static int zread_ipv6_add(struct zserv *client, u_short length,
nexthop = route_entry_nexthop_ipv6_add(
re, &nexthops[i]);
if (CHECK_FLAG(message, ZAPI_MESSAGE_LABEL))
nexthop_add_labels(
nexthop, nexthop->nh_label_type,
1, &labels[i]);
nexthop_add_labels(nexthop, label_type,
1, &labels[i]);
} else {
if ((i < if_count) && ifindices[i])
route_entry_nexthop_ifindex_add(