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Linpool: default allocation size

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This commit is contained in:
Jan Moskyto Matejka 2017-05-16 14:31:16 +02:00
parent b880e3ffae
commit 05d47bd53e
14 changed files with 27 additions and 20 deletions
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2
conf/conf.c
View file

@ -89,7 +89,7 @@ struct config *
config_alloc(const char *name)
{
pool *p = rp_new(&root_pool, "Config");
linpool *l = lp_new(p, 4080);
linpool *l = lp_new_default(p);
struct config *c = lp_allocz(l, sizeof(struct config));
/* Duplication of name string in local linear pool */

2
filter/filter_test.c
View file

@ -43,7 +43,7 @@ run_function(const void *parsed_fn_def)
/* XXX: const -> non-const */
struct f_inst *f = (struct f_inst *) parsed_fn_def;
linpool *tmp = lp_new(&root_pool, 4096);
linpool *tmp = lp_new_default(&root_pool);
struct f_val res = f_eval(f, tmp);
rfree(tmp);

2
filter/tree_test.c
View file

@ -20,7 +20,7 @@ start_conf_env(void)
bt_bird_init();
pool *p = rp_new(&root_pool, "helper_pool");
linpool *l = lp_new(p, 4080);
linpool *l = lp_new_default(p);
cfg_mem = l;
}

4
lib/flowspec_test.c
View file

@ -401,7 +401,7 @@ t_builder4(void)
resource_init();
struct flow_builder *fb = flow_builder_init(&root_pool);
linpool *lp = lp_new(&root_pool, 4096);
linpool *lp = lp_new_default(&root_pool);
/* Expectation */
@ -482,7 +482,7 @@ t_builder6(void)
net_addr_ip6 ip;
resource_init();
linpool *lp = lp_new(&root_pool, 4096);
linpool *lp = lp_new_default(&root_pool);
struct flow_builder *fb = flow_builder_init(&root_pool);
fb->ipv6 = 1;

2
lib/mempool.c
View file

@ -32,6 +32,8 @@ struct lp_chunk {
byte data[0];
};
const int lp_chunk_size = sizeof(struct lp_chunk);
struct linpool {
resource r;
byte *ptr, *end;

5
lib/resource.h
View file

@ -65,6 +65,11 @@ void *lp_allocu(linpool *, unsigned size); /* Unaligned */
void *lp_allocz(linpool *, unsigned size); /* With clear */
void lp_flush(linpool *); /* Free everything, but leave linpool */
extern const int lp_chunk_size;
#define LP_GAS 1024
#define LP_GOOD_SIZE(x) (((x + LP_GAS - 1) & (~(LP_GAS - 1))) - lp_chunk_size)
#define lp_new_default(p) lp_new(p, LP_GOOD_SIZE(LP_GAS*4))
/* Slabs */
typedef struct slab slab;

8
nest/a-path_test.c
View file

@ -32,7 +32,7 @@ t_as_path_match(void)
struct adata *as_path = &empty_as_path;
u32 first_prepended, last_prepended;
first_prepended = last_prepended = 0;
struct linpool *lp = lp_new(&root_pool, 0);
struct linpool *lp = lp_new_default(&root_pool);
struct f_path_mask mask[AS_PATH_LENGTH] = {};
int i;
@ -76,7 +76,7 @@ t_path_format(void)
struct adata empty_as_path = {};
struct adata *as_path = &empty_as_path;
struct linpool *lp = lp_new(&root_pool, 0);
struct linpool *lp = lp_new_default(&root_pool);
uint i;
for (i = 4294967285; i <= 4294967294; i++)
@ -122,7 +122,7 @@ t_path_include(void)
struct adata empty_as_path = {};
struct adata *as_path = &empty_as_path;
struct linpool *lp = lp_new(&root_pool, 0);
struct linpool *lp = lp_new_default(&root_pool);
u32 as_nums[AS_PATH_LENGTH] = {};
int i;
@ -167,7 +167,7 @@ t_as_path_converting(void)
struct adata empty_as_path = {};
struct adata *as_path = &empty_as_path;
struct linpool *lp = lp_new(&root_pool, 0);
struct linpool *lp = lp_new_default(&root_pool);
#define AS_PATH_LENGTH_FOR_CONVERTING_TEST 10
int i;

4
nest/a-set_test.c
View file

@ -38,7 +38,7 @@ generate_set_sequence(enum set_type type)
{
struct adata empty_as_path = {};
set_sequence = set_sequence_same = set_sequence_higher = set_random = &empty_as_path;
lp = lp_new(&root_pool, 0);
lp = lp_new_default(&root_pool);
int i;
for (i = 0; i < SET_SIZE; i++)
@ -205,7 +205,7 @@ t_set_ec_format(void)
struct adata empty_as_path = {};
set_sequence = set_sequence_same = set_sequence_higher = set_random = &empty_as_path;
lp = lp_new(&root_pool, 0);
lp = lp_new_default(&root_pool);
u64 i = 0;
set_sequence = ec_set_add(lp, set_sequence, i);

4
nest/cli.c
View file

@ -313,8 +313,8 @@ cli_new(void *priv)
c->event->hook = cli_event;
c->event->data = c;
c->cont = cli_hello;
c->parser_pool = lp_new(c->pool, 4080);
c->show_pool = lp_new(c->pool, 4080);
c->parser_pool = lp_new_default(c->pool);
c->show_pool = lp_new_default(c->pool);
c->rx_buf = mb_alloc(c->pool, CLI_RX_BUF_SIZE);
ev_schedule(c->event);
return c;

4
nest/rt-table.c
View file

@ -1624,7 +1624,7 @@ rt_init(void)
{
rta_init();
rt_table_pool = rp_new(&root_pool, "Routing tables");
rte_update_pool = lp_new(rt_table_pool, 4080);
rte_update_pool = lp_new_default(rt_table_pool);
rte_slab = sl_new(rt_table_pool, sizeof(rte));
init_list(&routing_tables);
}
@ -2304,7 +2304,7 @@ rt_init_hostcache(rtable *tab)
hc_alloc_table(hc, HC_DEF_ORDER);
hc->slab = sl_new(rt_table_pool, sizeof(struct hostentry));
hc->lp = lp_new(rt_table_pool, 1008);
hc->lp = lp_new(rt_table_pool, LP_GOOD_SIZE(1024));
hc->trie = f_new_trie(hc->lp, sizeof(struct f_trie_node));
tab->hostcache = hc;

4
proto/bgp/bgp.c
View file

@ -185,8 +185,8 @@ bgp_open(struct bgp_proto *p)
if (!bgp_linpool)
{
bgp_linpool = lp_new(proto_pool, 4080);
bgp_linpool2 = lp_new(proto_pool, 4080);
bgp_linpool = lp_new_default(proto_pool);
bgp_linpool2 = lp_new_default(proto_pool);
}
return 0;

2
proto/static/static.c
View file

@ -410,7 +410,7 @@ static_start(struct proto *P)
struct static_route *r;
if (!static_lp)
static_lp = lp_new(&root_pool, 1008);
static_lp = lp_new(&root_pool, LP_GOOD_SIZE(1024));
if (p->igp_table_ip4)
rt_lock_table(p->igp_table_ip4);

2
sysdep/linux/netlink.c
View file

@ -1906,7 +1906,7 @@ nl_open_async(void)
void
krt_sys_io_init(void)
{
nl_linpool = lp_new(krt_pool, 4080);
nl_linpool = lp_new_default(krt_pool);
HASH_INIT(nl_table_map, krt_pool, 6);
}

2
sysdep/unix/krt.c
View file

@ -75,7 +75,7 @@ void
krt_io_init(void)
{
krt_pool = rp_new(&root_pool, "Kernel Syncer");
krt_filter_lp = lp_new(krt_pool, 4080);
krt_filter_lp = lp_new_default(krt_pool);
init_list(&krt_proto_list);
krt_sys_io_init();
}