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zephyr/modusocket: Wrap pkt_get_info() call. 

The most important info it returns are numbers of free buffers
in different pools (rx/tx packet headers, data fragments).
This commit is contained in:
Paul Sokolovsky 2017-05-13 15:22:22 +03:00
parent 054a381d7c
commit c022c9a2f0
2 changed files with 17 additions and 0 deletions
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14
zephyr/modusocket.c
View File

@ -507,6 +507,18 @@ STATIC const mp_obj_type_t socket_type = {
.locals_dict = (mp_obj_t)&socket_locals_dict,
};
STATIC mp_obj_t nbuf_get_info(void) {
struct net_buf_pool *rx, *tx, *rx_data, *tx_data;
net_nbuf_get_info(&rx, &tx, &rx_data, &tx_data);
mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(4, NULL));
t->items[0] = MP_OBJ_NEW_SMALL_INT(rx->avail_count);
t->items[1] = MP_OBJ_NEW_SMALL_INT(tx->avail_count);
t->items[2] = MP_OBJ_NEW_SMALL_INT(rx_data->avail_count);
t->items[3] = MP_OBJ_NEW_SMALL_INT(tx_data->avail_count);
return MP_OBJ_FROM_PTR(t);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(nbuf_get_info_obj, nbuf_get_info);
STATIC const mp_map_elem_t mp_module_usocket_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_usocket) },
// objects
@ -520,6 +532,8 @@ STATIC const mp_map_elem_t mp_module_usocket_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_SOL_SOCKET), MP_OBJ_NEW_SMALL_INT(1) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SO_REUSEADDR), MP_OBJ_NEW_SMALL_INT(2) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_nbuf_get_info), (mp_obj_t)&nbuf_get_info_obj },
};
STATIC MP_DEFINE_CONST_DICT(mp_module_usocket_globals, mp_module_usocket_globals_table);

3
zephyr/prj_base.conf
View File

@ -17,6 +17,9 @@ CONFIG_NET_TCP=y
CONFIG_TEST_RANDOM_GENERATOR=y
CONFIG_NET_NBUF_RX_COUNT=5
# Required for usocket.pkt_get_info()
CONFIG_NET_BUF_POOL_USAGE=y
# Uncomment to enable "INFO" level net_buf logging
#CONFIG_NET_LOG=y
#CONFIG_NET_DEBUG_NET_BUF=y