diff options
| -rw-r--r-- | tests/zebra/test_lm_plugin.c | 2 | ||||
| -rw-r--r-- | zebra/label_manager.c | 19 | ||||
| -rw-r--r-- | zebra/label_manager.h | 3 |
3 files changed, 15 insertions, 9 deletions
diff --git a/tests/zebra/test_lm_plugin.c b/tests/zebra/test_lm_plugin.c index 9ad0bc4e17..9895c025f0 100644 --- a/tests/zebra/test_lm_plugin.c +++ b/tests/zebra/test_lm_plugin.c @@ -48,7 +48,7 @@ static int lm_get_chunk_pi(struct label_manager_chunk **lmc, uint32_t base, vrf_id_t vrf_id) { if (base == 0) - *lmc = create_label_chunk(10, 55, 0, 1, 50, 50 + size); + *lmc = create_label_chunk(10, 55, 0, 1, 50, 50 + size, true); else *lmc = assign_label_chunk(10, 55, 0, 1, size, base); diff --git a/zebra/label_manager.c b/zebra/label_manager.c index fa7dbb0a25..b2926da15d 100644 --- a/zebra/label_manager.c +++ b/zebra/label_manager.c @@ -184,7 +184,7 @@ 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) + uint8_t keep, uint32_t start, uint32_t end, bool is_dynamic) { /* alloc chunk, fill it and return it */ struct label_manager_chunk *lmc = @@ -196,6 +196,7 @@ create_label_chunk(uint8_t proto, unsigned short instance, uint32_t session_id, lmc->instance = instance; lmc->session_id = session_id; lmc->keep = keep; + lmc->is_dynamic = is_dynamic; return lmc; } @@ -254,7 +255,7 @@ assign_specific_label_chunk(uint8_t proto, unsigned short instance, /* insert chunk between existing chunks */ if (insert_node) { lmc = create_label_chunk(proto, instance, session_id, keep, - base, end); + base, end, false); listnode_add_before(lbl_mgr.lc_list, insert_node, lmc); return lmc; } @@ -277,7 +278,7 @@ assign_specific_label_chunk(uint8_t proto, unsigned short instance, } lmc = create_label_chunk(proto, instance, session_id, keep, - base, end); + base, end, false); if (last_node) listnode_add_before(lbl_mgr.lc_list, last_node, lmc); else @@ -288,7 +289,7 @@ assign_specific_label_chunk(uint8_t proto, unsigned short instance, /* create a new chunk past all the existing ones and link at * tail */ lmc = create_label_chunk(proto, instance, session_id, keep, - base, end); + base, end, false); listnode_add(lbl_mgr.lc_list, lmc); return lmc; } @@ -315,7 +316,10 @@ assign_label_chunk(uint8_t proto, unsigned short instance, uint32_t session_id, struct listnode *node; uint32_t prev_end = MPLS_LABEL_UNRESERVED_MIN; - /* handle chunks request with a specific base label */ + /* handle chunks request with a specific base label + * - static label requests: BGP hardset value, Pathd + * - segment routing label requests + */ if (base != MPLS_LABEL_BASE_ANY) return assign_specific_label_chunk(proto, instance, session_id, keep, size, base); @@ -331,6 +335,7 @@ assign_label_chunk(uint8_t proto, unsigned short instance, uint32_t session_id, lmc->instance = instance; lmc->session_id = session_id; lmc->keep = keep; + lmc->is_dynamic = true; return lmc; } /* check if we hadve a "hole" behind us that we can squeeze into @@ -338,7 +343,7 @@ assign_label_chunk(uint8_t proto, unsigned short instance, uint32_t session_id, 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); + prev_end + size, true); listnode_add_before(lbl_mgr.lc_list, node, lmc); return lmc; } @@ -364,7 +369,7 @@ assign_label_chunk(uint8_t proto, unsigned short instance, uint32_t session_id, /* create chunk and link at tail */ lmc = create_label_chunk(proto, instance, session_id, keep, start_free, - start_free + size - 1); + start_free + size - 1, true); listnode_add(lbl_mgr.lc_list, lmc); return lmc; } diff --git a/zebra/label_manager.h b/zebra/label_manager.h index 74f40fab23..df9513281f 100644 --- a/zebra/label_manager.h +++ b/zebra/label_manager.h @@ -42,6 +42,7 @@ struct label_manager_chunk { unsigned short instance; uint32_t session_id; uint8_t keep; + uint8_t is_dynamic; /* Tell if chunk is dynamic or static */ uint32_t start; /* First label of the chunk */ uint32_t end; /* Last label of the chunk */ }; @@ -82,7 +83,7 @@ int lm_client_connect_response(uint8_t proto, uint16_t instance, /* convenience function to allocate an lmc to be consumed by the above API */ 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); + uint8_t keep, uint32_t start, uint32_t end, bool is_dynamic); void delete_label_chunk(void *val); /* register/unregister callbacks for hooks */ |