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ospfd: fix SID/Label Sub TLV size

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Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
This commit is contained in:
Igor Ryzhov 2021-05-18 18:25:14 +03:00
parent 4006e41baf
commit bc298f5d49
2 changed files with 4 additions and 5 deletions
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6
ospfd/ospf_ri.c
View File

@ -447,8 +447,7 @@ static void set_sr_global_label_range(struct sr_block srgb)
{
/* Set Header */
TLV_TYPE(OspfRI.sr_info.srgb) = htons(RI_SR_TLV_SRGB_LABEL_RANGE);
TLV_LEN(OspfRI.sr_info.srgb) =
htons(SUBTLV_SID_LABEL_SIZE + sizeof(uint32_t));
TLV_LEN(OspfRI.sr_info.srgb) = htons(RI_SR_TLV_LABEL_RANGE_SIZE);
/* Set Range Size */
OspfRI.sr_info.srgb.size = htonl(SET_RANGE_SIZE(srgb.range_size));
/* Set Lower bound label SubTLV */
@ -471,8 +470,7 @@ static void set_sr_local_label_range(struct sr_block srlb)
{
/* Set Header */
TLV_TYPE(OspfRI.sr_info.srlb) = htons(RI_SR_TLV_SRLB_LABEL_RANGE);
TLV_LEN(OspfRI.sr_info.srlb) =
htons(SUBTLV_SID_LABEL_SIZE + sizeof(uint32_t));
TLV_LEN(OspfRI.sr_info.srlb) = htons(RI_SR_TLV_LABEL_RANGE_SIZE);
/* Set Range Size */
OspfRI.sr_info.srlb.size = htonl(SET_RANGE_SIZE(srlb.range_size));
/* Set Lower bound label SubTLV */

3
ospfd/ospf_sr.h
View File

@ -61,7 +61,7 @@
/* SID/Label Sub TLV - section 2.1 */
#define SUBTLV_SID_LABEL 1
#define SUBTLV_SID_LABEL_SIZE 8
#define SUBTLV_SID_LABEL_SIZE 4
struct subtlv_sid_label {
/* Length is 3 (20 rightmost bits MPLS label) or 4 (32 bits SID) */
struct tlv_header header;
@ -88,6 +88,7 @@ struct ri_sr_tlv_sr_algorithm {
/* RI SID/Label Range TLV used for SRGB & SRLB - section 3.2 & 3.3 */
#define RI_SR_TLV_SRGB_LABEL_RANGE 9
#define RI_SR_TLV_SRLB_LABEL_RANGE 14
#define RI_SR_TLV_LABEL_RANGE_SIZE 12
struct ri_sr_tlv_sid_label_range {
struct tlv_header header;
/* Only 24 upper most bits are significant */