diff options
Diffstat (limited to 'zebra/label_manager.c')
| -rw-r--r-- | zebra/label_manager.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/zebra/label_manager.c b/zebra/label_manager.c index d312a661f3..2634a333ee 100644 --- a/zebra/label_manager.c +++ b/zebra/label_manager.c @@ -175,11 +175,9 @@ void label_manager_init(void) } /* alloc and fill a label chunk */ -struct label_manager_chunk *create_label_chunk(uint8_t proto, - unsigned short instance, - uint32_t session_id, - uint8_t keep, uint32_t start, - uint32_t end) +struct label_manager_chunk * +create_label_chunk(uint8_t proto, unsigned short instance, uint32_t session_id, + uint8_t keep, uint32_t start, uint32_t end) { /* alloc chunk, fill it and return it */ struct label_manager_chunk *lmc = @@ -302,15 +300,13 @@ assign_specific_label_chunk(uint8_t proto, unsigned short instance, * @param base Desired starting label of the chunk; if MPLS_LABEL_BASE_ANY it does not apply * @return Pointer to the assigned label chunk, or NULL if the request could not be satisfied */ -struct label_manager_chunk *assign_label_chunk(uint8_t proto, - unsigned short instance, - uint32_t session_id, - uint8_t keep, uint32_t size, - uint32_t base) +struct label_manager_chunk * +assign_label_chunk(uint8_t proto, unsigned short instance, uint32_t session_id, + uint8_t keep, uint32_t size, uint32_t base) { struct label_manager_chunk *lmc; struct listnode *node; - uint32_t prev_end = 0; + uint32_t prev_end = MPLS_LABEL_UNRESERVED_MIN; /* handle chunks request with a specific base label */ if (base != MPLS_LABEL_BASE_ANY) @@ -332,8 +328,7 @@ struct label_manager_chunk *assign_label_chunk(uint8_t proto, } /* check if we hadve a "hole" behind us that we can squeeze into */ - if ((lmc->start > prev_end) - && (lmc->start - prev_end >= size)) { + if ((lmc->start > prev_end) && (lmc->start - prev_end > size)) { lmc = create_label_chunk(proto, instance, session_id, keep, prev_end + 1, prev_end + size); @@ -390,6 +385,7 @@ static int label_manager_release_label_chunk(struct zserv *client, * * @param proto Daemon protocol of client, to identify the owner * @param instance Instance, to identify the owner + * @param session_id Zclient session ID, to identify the zclient session * @param start First label of the chunk * @param end Last label of the chunk * @return 0 on success, -1 otherwise |