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Diffstat (limited to 'bgpd/rfapi/vnc_import_bgp.c')
-rw-r--r--bgpd/rfapi/vnc_import_bgp.c127
1 files changed, 83 insertions, 44 deletions
diff --git a/bgpd/rfapi/vnc_import_bgp.c b/bgpd/rfapi/vnc_import_bgp.c
index c067b7a..2bb7c1b 100644
--- a/bgpd/rfapi/vnc_import_bgp.c
+++ b/bgpd/rfapi/vnc_import_bgp.c
@@ -414,7 +414,7 @@ static void vnc_import_bgp_add_route_mode_resolve_nve_one_bi(
uint32_t lifetime;
uint32_t *plifetime;
struct bgp_attr_encap_subtlv *encaptlvs;
- uint32_t label = 0;
+ uint32_t label;
struct rfapi_un_option optary[3];
struct rfapi_un_option *opt = NULL;
@@ -470,16 +470,19 @@ static void vnc_import_bgp_add_route_mode_resolve_nve_one_bi(
if (bgp_attr_get_ecommunity(bpi->attr))
ecommunity_merge(new_ecom, bgp_attr_get_ecommunity(bpi->attr));
- if (bpi->extra)
- label = decode_label(&bpi->extra->label[0]);
+ if (bgp_path_info_num_labels(bpi))
+ label = decode_label(&bpi->extra->labels->label[0]);
+ else
+ label = MPLS_INVALID_LABEL;
add_vnc_route(&vncHDResolveNve, bgp, SAFI_MPLS_VPN,
- prefix, /* unicast route prefix */
+ prefix, /* unicast route prefix */
prd, &nexthop_h, /* new nexthop */
local_pref, plifetime,
(struct bgp_tea_options *)encaptlvs, /* RFP options */
opt, NULL, new_ecom, med, /* NULL => don't set med */
- (label ? &label : NULL), /* NULL= default */
+ ((label != MPLS_INVALID_LABEL) ? &label
+ : NULL), /* NULL= default */
ZEBRA_ROUTE_BGP_DIRECT, BGP_ROUTE_REDISTRIBUTE,
RFAPI_AHR_RFPOPT_IS_VNCTLV); /* flags */
@@ -1678,7 +1681,7 @@ static void vnc_import_bgp_exterior_add_route_it(
bpi_interior = bpi_interior->next) {
struct prefix_rd *prd;
struct attr new_attr;
- uint32_t label = 0;
+ uint32_t label;
if (!is_usable_interior_route(bpi_interior))
continue;
@@ -1695,14 +1698,19 @@ static void vnc_import_bgp_exterior_add_route_it(
*/
have_usable_route = 1;
- if (bpi_interior->extra) {
+ if (bpi_interior->extra)
prd = &bpi_interior->extra->vnc->vnc
.import.rd;
- label = decode_label(
- &bpi_interior->extra->label[0]);
- } else
+ else
prd = NULL;
+ if (bgp_path_info_num_labels(bpi_interior))
+ label = decode_label(
+ &bpi_interior->extra->labels
+ ->label[0]);
+ else
+ label = MPLS_INVALID_LABEL;
+
/* use local_pref from unicast route */
memset(&new_attr, 0, sizeof(new_attr));
new_attr = *bpi_interior->attr;
@@ -1851,7 +1859,7 @@ void vnc_import_bgp_exterior_del_route(
for (bpi_interior = rn->info; bpi_interior;
bpi_interior = bpi_interior->next) {
struct prefix_rd *prd;
- uint32_t label = 0;
+ uint32_t label;
if (!is_usable_interior_route(bpi_interior))
continue;
@@ -1864,14 +1872,19 @@ void vnc_import_bgp_exterior_del_route(
*/
have_usable_route = 1;
- if (bpi_interior->extra) {
+ if (bpi_interior->extra)
prd = &bpi_interior->extra->vnc->vnc
.import.rd;
- label = decode_label(
- &bpi_interior->extra->label[0]);
- } else
+ else
prd = NULL;
+ if (bgp_path_info_num_labels(bpi_interior))
+ label = decode_label(
+ &bpi_interior->extra->labels
+ ->label[0]);
+ else
+ label = MPLS_INVALID_LABEL;
+
rfapiBgpInfoFilteredImportVPN(
it, FIF_ACTION_KILL, bpi_interior->peer,
NULL, /* rfd */
@@ -2007,18 +2020,22 @@ void vnc_import_bgp_exterior_add_route_interior(
struct prefix_rd *prd;
struct attr new_attr;
- uint32_t label = 0;
+ uint32_t label;
assert(bpi_exterior);
assert(pfx_exterior);
- if (bpi_interior->extra) {
+ if (bpi_interior->extra)
prd = &bpi_interior->extra->vnc->vnc.import.rd;
- label = decode_label(
- &bpi_interior->extra->label[0]);
- } else
+ else
prd = NULL;
+ if (bgp_path_info_num_labels(bpi_interior))
+ label = decode_label(
+ &bpi_interior->extra->labels->label[0]);
+ else
+ label = MPLS_INVALID_LABEL;
+
/* use local_pref from unicast route */
memset(&new_attr, 0, sizeof(struct attr));
new_attr = *bpi_interior->attr;
@@ -2097,7 +2114,7 @@ void vnc_import_bgp_exterior_add_route_interior(
struct bgp_path_info *bpi;
struct prefix_rd *prd;
struct attr new_attr;
- uint32_t label = 0;
+ uint32_t label;
/* do pull-down */
@@ -2124,15 +2141,19 @@ void vnc_import_bgp_exterior_add_route_interior(
* parent routes.
*/
for (bpi = par->info; bpi; bpi = bpi->next) {
-
- if (bpi->extra) {
+ if (bpi->extra)
prd = &bpi->extra->vnc->vnc
.import.rd;
- label = decode_label(
- &bpi->extra->label[0]);
- } else
+ else
prd = NULL;
+ if (bgp_path_info_num_labels(bpi))
+ label = decode_label(
+ &bpi->extra->labels
+ ->label[0]);
+ else
+ label = MPLS_INVALID_LABEL;
+
rfapiBgpInfoFilteredImportVPN(
it, FIF_ACTION_KILL, bpi->peer,
NULL, /* rfd */
@@ -2147,14 +2168,19 @@ void vnc_import_bgp_exterior_add_route_interior(
* Add constructed exterior routes based on
* the new interior route at longer prefix.
*/
- if (bpi_interior->extra) {
+ if (bpi_interior->extra)
prd = &bpi_interior->extra->vnc->vnc
.import.rd;
- label = decode_label(
- &bpi_interior->extra->label[0]);
- } else
+ else
prd = NULL;
+ if (bgp_path_info_num_labels(bpi_interior))
+ label = decode_label(
+ &bpi_interior->extra->labels
+ ->label[0]);
+ else
+ label = MPLS_INVALID_LABEL;
+
/* use local_pref from unicast route */
memset(&new_attr, 0, sizeof(struct attr));
new_attr = *bpi_interior->attr;
@@ -2237,7 +2263,7 @@ void vnc_import_bgp_exterior_add_route_interior(
struct prefix_rd *prd;
struct attr new_attr;
- uint32_t label = 0;
+ uint32_t label;
/* do pull-down */
@@ -2266,13 +2292,17 @@ void vnc_import_bgp_exterior_add_route_interior(
* Add constructed exterior routes based on the
* new interior route at the longer prefix.
*/
- if (bpi_interior->extra) {
+ if (bpi_interior->extra)
prd = &bpi_interior->extra->vnc->vnc.import.rd;
- label = decode_label(
- &bpi_interior->extra->label[0]);
- } else
+ else
prd = NULL;
+ if (bgp_path_info_num_labels(bpi_interior))
+ label = decode_label(
+ &bpi_interior->extra->labels->label[0]);
+ else
+ label = MPLS_INVALID_LABEL;
+
/* use local_pref from unicast route */
memset(&new_attr, 0, sizeof(struct attr));
new_attr = *bpi_interior->attr;
@@ -2372,14 +2402,19 @@ void vnc_import_bgp_exterior_del_route_interior(
&cursor)) {
struct prefix_rd *prd;
- uint32_t label = 0;
+ uint32_t label;
- if (bpi_interior->extra) {
+ if (bpi_interior->extra)
prd = &bpi_interior->extra->vnc->vnc.import.rd;
- label = decode_label(&bpi_interior->extra->label[0]);
- } else
+ else
prd = NULL;
+ if (bgp_path_info_num_labels(bpi_interior))
+ label = decode_label(
+ &bpi_interior->extra->labels->label[0]);
+ else
+ label = MPLS_INVALID_LABEL;
+
rfapiBgpInfoFilteredImportVPN(
it, FIF_ACTION_KILL, bpi_interior->peer, NULL, /* rfd */
pfx_exterior, NULL, afi, prd, bpi_interior->attr,
@@ -2446,18 +2481,22 @@ void vnc_import_bgp_exterior_del_route_interior(
struct prefix_rd *prd;
struct attr new_attr;
- uint32_t label = 0;
+ uint32_t label;
if (bpi->type == ZEBRA_ROUTE_BGP_DIRECT_EXT)
continue;
- if (bpi->extra) {
+ if (bpi->extra)
prd = &bpi->extra->vnc->vnc.import.rd;
- label = decode_label(
- &bpi->extra->label[0]);
- } else
+ else
prd = NULL;
+ if (bgp_path_info_num_labels(bpi))
+ label = decode_label(
+ &bpi->extra->labels->label[0]);
+ else
+ label = MPLS_INVALID_LABEL;
+
/* use local_pref from unicast route */
memset(&new_attr, 0, sizeof(new_attr));
new_attr = *bpi->attr;
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-17 19:19:55 +0000