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isisd: fix warnings by removing union isis_N and going to void * instead

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Signed-off-by: Christian Franke <chris@opensourcerouting.org>
This commit is contained in:
Christian Franke 2018-08-09 20:37:30 +02:00
parent 4141588823
commit f6ae63ca95
3 changed files with 32 additions and 37 deletions
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10
isisd/isis_spf.c
View File

@ -179,14 +179,14 @@ const char *vid2string(struct isis_vertex *vertex, char *buff, int size)
}
static struct isis_vertex *isis_vertex_new(struct isis_spftree *spftree,
union isis_N *n,
void *id,
enum vertextype vtype)
{
struct isis_vertex *vertex;
vertex = XCALLOC(MTYPE_ISIS_VERTEX, sizeof(struct isis_vertex));
isis_vertex_id_init(vertex, n, vtype);
isis_vertex_id_init(vertex, id, vtype);
vertex->Adj_N = list_new();
vertex->parents = list_new();
@ -330,17 +330,13 @@ static struct isis_vertex *isis_spf_add_root(struct isis_spftree *spftree,
#ifdef EXTREME_DEBUG
char buff[VID2STR_BUFFER];
#endif /* EXTREME_DEBUG */
union isis_N n;
memcpy(n.id, sysid, ISIS_SYS_ID_LEN);
LSP_PSEUDO_ID(n.id) = 0;
lsp = isis_root_system_lsp(spftree->area, spftree->level, sysid);
if (lsp == NULL)
zlog_warn("ISIS-Spf: could not find own l%d LSP!",
spftree->level);
vertex = isis_vertex_new(spftree, &n,
vertex = isis_vertex_new(spftree, sysid,
spftree->area->oldmetric
? VTYPE_NONPSEUDO_IS
: VTYPE_NONPSEUDO_TE_IS);

19
isisd/isis_spf_private.h
View File

@ -53,13 +53,12 @@ struct prefix_pair {
/*
* Triple <N, d(N), {Adj(N)}>
*/
union isis_N {
uint8_t id[ISIS_SYS_ID_LEN + 1];
struct prefix_pair ip;
};
struct isis_vertex {
enum vertextype type;
union isis_N N;
union {
uint8_t id[ISIS_SYS_ID_LEN + 1];
struct prefix_pair ip;
} N;
uint32_t d_N; /* d(N) Distance from this IS */
uint16_t depth; /* The depth in the imaginary tree */
struct list *Adj_N; /* {Adj(N)} next hop or neighbor list */
@ -309,15 +308,15 @@ struct isis_spftree {
};
__attribute__((__unused__))
static void isis_vertex_id_init(struct isis_vertex *vertex, const union isis_N *n,
static void isis_vertex_id_init(struct isis_vertex *vertex, const void *id,
enum vertextype vtype)
{
vertex->type = vtype;
if (VTYPE_IS(vtype) || VTYPE_ES(vtype)) {
memcpy(vertex->N.id, n->id, ISIS_SYS_ID_LEN + 1);
memcpy(vertex->N.id, id, ISIS_SYS_ID_LEN + 1);
} else if (VTYPE_IP(vtype)) {
memcpy(&vertex->N.ip, &n->ip, sizeof(n->ip));
memcpy(&vertex->N.ip, id, sizeof(vertex->N.ip));
} else {
flog_err(LIB_ERR_DEVELOPMENT, "Unknown Vertex Type");
}
@ -325,12 +324,12 @@ static void isis_vertex_id_init(struct isis_vertex *vertex, const union isis_N *
__attribute__((__unused__))
static struct isis_vertex *isis_find_vertex(struct isis_vertex_queue *queue,
union isis_N *n,
const void *id,
enum vertextype vtype)
{
struct isis_vertex querier;
isis_vertex_id_init(&querier, n, vtype);
isis_vertex_id_init(&querier, id, vtype);
return hash_lookup(queue->hash, &querier);
}

40
tests/isisd/test_isis_vertex_queue.c
View File

@ -18,44 +18,44 @@ static void setup_test_vertices(void)
{
struct isis_spftree t = {
};
union isis_N nid, nip = {
.ip.dest.family = AF_UNSPEC
struct prefix_pair p = {
};
uint8_t node_id[7];
vertices = XMALLOC(MTYPE_TMP, sizeof(*vertices) * 16);
nip.ip.dest.family = AF_INET;
nip.ip.dest.prefixlen = 24;
inet_pton(AF_INET, "192.168.1.0", &nip.ip.dest.u.prefix4);
vertices[vertex_count] = isis_vertex_new(&t, &nip, VTYPE_IPREACH_TE);
p.dest.family = AF_INET;
p.dest.prefixlen = 24;
inet_pton(AF_INET, "192.168.1.0", &p.dest.u.prefix4);
vertices[vertex_count] = isis_vertex_new(&t, &p, VTYPE_IPREACH_TE);
vertices[vertex_count]->d_N = 20;
vertex_count++;
nip.ip.dest.family = AF_INET;
nip.ip.dest.prefixlen = 24;
inet_pton(AF_INET, "192.168.2.0", &nip.ip.dest.u.prefix4);
vertices[vertex_count] = isis_vertex_new(&t, &nip, VTYPE_IPREACH_TE);
p.dest.family = AF_INET;
p.dest.prefixlen = 24;
inet_pton(AF_INET, "192.168.2.0", &p.dest.u.prefix4);
vertices[vertex_count] = isis_vertex_new(&t, &p, VTYPE_IPREACH_TE);
vertices[vertex_count]->d_N = 20;
vertex_count++;
memset(nid.id, 0, sizeof(nid.id));
nid.id[6] = 1;
vertices[vertex_count] = isis_vertex_new(&t, &nid,
memset(node_id, 0, sizeof(node_id));
node_id[6] = 1;
vertices[vertex_count] = isis_vertex_new(&t, node_id,
VTYPE_PSEUDO_TE_IS);
vertices[vertex_count]->d_N = 15;
vertex_count++;
memset(nid.id, 0, sizeof(nid.id));
nid.id[5] = 2;
vertices[vertex_count] = isis_vertex_new(&t, &nid,
memset(node_id, 0, sizeof(node_id));
node_id[5] = 2;
vertices[vertex_count] = isis_vertex_new(&t, node_id,
VTYPE_NONPSEUDO_TE_IS);
vertices[vertex_count]->d_N = 15;
vertex_count++;
nip.ip.dest.family = AF_INET;
nip.ip.dest.prefixlen = 24;
inet_pton(AF_INET, "192.168.3.0", &nip.ip.dest.u.prefix4);
vertices[vertex_count] = isis_vertex_new(&t, &nip, VTYPE_IPREACH_TE);
p.dest.family = AF_INET;
p.dest.prefixlen = 24;
inet_pton(AF_INET, "192.168.3.0", &p.dest.u.prefix4);
vertices[vertex_count] = isis_vertex_new(&t, &p, VTYPE_IPREACH_TE);
vertices[vertex_count]->d_N = 20;
vertex_count++;
};