diff options
Diffstat (limited to 'ospf6d/ospf6_spf.c')
-rw-r--r-- | ospf6d/ospf6_spf.c | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/ospf6d/ospf6_spf.c b/ospf6d/ospf6_spf.c index e39ae50..7879dae 100644 --- a/ospf6d/ospf6_spf.c +++ b/ospf6d/ospf6_spf.c @@ -130,10 +130,10 @@ static struct ospf6_vertex *ospf6_vertex_create(struct ospf6_lsa *lsa) v->lsa = lsa; /* capability bits + options */ - v->capability = *(uint8_t *)(OSPF6_LSA_HEADER_END(lsa->header)); - v->options[0] = *(uint8_t *)(OSPF6_LSA_HEADER_END(lsa->header) + 1); - v->options[1] = *(uint8_t *)(OSPF6_LSA_HEADER_END(lsa->header) + 2); - v->options[2] = *(uint8_t *)(OSPF6_LSA_HEADER_END(lsa->header) + 3); + v->capability = *(uint8_t *)(ospf6_lsa_header_end(lsa->header)); + v->options[0] = *(uint8_t *)(ospf6_lsa_header_end(lsa->header) + 1); + v->options[1] = *(uint8_t *)(ospf6_lsa_header_end(lsa->header) + 2); + v->options[2] = *(uint8_t *)(ospf6_lsa_header_end(lsa->header) + 3); v->nh_list = list_new(); v->nh_list->cmp = (int (*)(void *, void *))ospf6_nexthop_cmp; @@ -187,7 +187,7 @@ static struct ospf6_lsa *ospf6_lsdesc_lsa(caddr_t lsdesc, inet_ntop(AF_INET, &adv_router, abuf, sizeof(abuf)); if (lsa) zlog_debug(" Link to: %s len %u, V %s", lsa->name, - ntohs(lsa->header->length), v->name); + ospf6_lsa_size(lsa->header), v->name); else zlog_debug(" Link to: [%s Id:%s Adv:%s] No LSA , V %s", ospf6_lstype_name(type), ibuf, abuf, @@ -206,8 +206,8 @@ static char *ospf6_lsdesc_backlink(struct ospf6_lsa *lsa, caddr_t lsdesc, size = (OSPF6_LSA_IS_TYPE(ROUTER, lsa) ? sizeof(struct ospf6_router_lsdesc) : sizeof(struct ospf6_network_lsdesc)); - for (backlink = OSPF6_LSA_HEADER_END(lsa->header) + 4; - backlink + size <= OSPF6_LSA_END(lsa->header); backlink += size) { + for (backlink = ospf6_lsa_header_end(lsa->header) + 4; + backlink + size <= ospf6_lsa_end(lsa->header); backlink += size) { assert(!(OSPF6_LSA_IS_TYPE(NETWORK, lsa) && VERTEX_IS_TYPE(NETWORK, v))); @@ -290,7 +290,7 @@ static void ospf6_nexthop_calc(struct ospf6_vertex *w, struct ospf6_vertex *v, != lsa->header->id) continue; - link_lsa = (struct ospf6_link_lsa *)OSPF6_LSA_HEADER_END( + link_lsa = (struct ospf6_link_lsa *)ospf6_lsa_header_end( lsa->header); if (IS_OSPF6_DEBUG_SPF(PROCESS)) { inet_ntop(AF_INET6, &link_lsa->linklocal_addr, buf, @@ -510,8 +510,8 @@ void ospf6_spf_calculation(uint32_t router_id, size = (VERTEX_IS_TYPE(ROUTER, v) ? sizeof(struct ospf6_router_lsdesc) : sizeof(struct ospf6_network_lsdesc)); - for (lsdesc = OSPF6_LSA_HEADER_END(v->lsa->header) + 4; - lsdesc + size <= OSPF6_LSA_END(v->lsa->header); + for (lsdesc = ospf6_lsa_header_end(v->lsa->header) + 4; + lsdesc + size <= ospf6_lsa_end(v->lsa->header); lsdesc += size) { lsa = ospf6_lsdesc_lsa(lsdesc, v); if (lsa == NULL) @@ -1011,7 +1011,7 @@ struct ospf6_lsa *ospf6_create_single_router_lsa(struct ospf6_area *area, continue; } lsa_header = rtr_lsa->header; - total_lsa_length += (ntohs(lsa_header->length) - lsa_length); + total_lsa_length += (ospf6_lsa_size(lsa_header) - lsa_length); num_lsa++; rtr_lsa = ospf6_lsdb_next(end, rtr_lsa); } @@ -1044,11 +1044,11 @@ struct ospf6_lsa *ospf6_create_single_router_lsa(struct ospf6_area *area, if (!OSPF6_LSA_IS_MAXAGE(rtr_lsa)) { /* Append first Link State ID LSA */ lsa_header = rtr_lsa->header; - memcpy(new_header, lsa_header, ntohs(lsa_header->length)); + memcpy(new_header, lsa_header, ospf6_lsa_size(lsa_header)); /* Assign new lsa length as aggregated length. */ ((struct ospf6_lsa_header *)new_header)->length = htons(total_lsa_length); - new_header += ntohs(lsa_header->length); + new_header += ospf6_lsa_size(lsa_header); num_lsa--; } @@ -1063,20 +1063,19 @@ struct ospf6_lsa *ospf6_create_single_router_lsa(struct ospf6_area *area, } if (IS_OSPF6_DEBUG_SPF(PROCESS)) { - lsd = OSPF6_LSA_HEADER_END(rtr_lsa->header) + 4; + lsd = ospf6_lsa_header_end(rtr_lsa->header) + 4; interface_id = ROUTER_LSDESC_GET_IFID(lsd); inet_ntop(AF_INET, &interface_id, ifbuf, sizeof(ifbuf)); - zlog_debug( - "%s: Next Router LSA %s to aggreat with len %u interface_id %s", - __func__, rtr_lsa->name, - ntohs(lsa_header->length), ifbuf); + zlog_debug("%s: Next Router LSA %s to aggreat with len %u interface_id %s", + __func__, rtr_lsa->name, + ospf6_lsa_size(lsa_header), ifbuf); } /* Append Next Link State ID LSA */ lsa_header = rtr_lsa->header; - memcpy(new_header, (OSPF6_LSA_HEADER_END(rtr_lsa->header) + 4), - (ntohs(lsa_header->length) - lsa_length)); - new_header += (ntohs(lsa_header->length) - lsa_length); + memcpy(new_header, (ospf6_lsa_header_end(rtr_lsa->header) + 4), + (ospf6_lsa_size(lsa_header) - lsa_length)); + new_header += (ospf6_lsa_size(lsa_header) - lsa_length); num_lsa--; rtr_lsa = ospf6_lsdb_next(end, rtr_lsa); @@ -1091,8 +1090,8 @@ struct ospf6_lsa *ospf6_create_single_router_lsa(struct ospf6_area *area, if (IS_OSPF6_DEBUG_SPF(PROCESS)) zlog_debug("%s: LSA %s id %u type 0%x len %u num_lsa %u", __func__, lsa->name, ntohl(lsa->header->id), - ntohs(lsa->header->type), ntohs(lsa->header->length), - num_lsa); + ntohs(lsa->header->type), + ospf6_lsa_size(lsa->header), num_lsa); return lsa; } @@ -1137,7 +1136,7 @@ int ospf6_ase_calculate_route(struct ospf6 *ospf6, struct ospf6_lsa *lsa, return 0; } - external = (struct ospf6_as_external_lsa *)OSPF6_LSA_HEADER_END( + external = (struct ospf6_as_external_lsa *)ospf6_lsa_header_end( lsa->header); prefix.family = AF_INET6; prefix.prefixlen = external->prefix.prefix_length; |