diff options
| -rw-r--r-- | extmod/network_wiznet5k.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/extmod/network_wiznet5k.c b/extmod/network_wiznet5k.c index bdf94993d..c862f16c0 100644 --- a/extmod/network_wiznet5k.c +++ b/extmod/network_wiznet5k.c @@ -325,20 +325,18 @@ STATIC void wiznet5k_lwip_init(wiznet5k_obj_t *self) { void wiznet5k_poll(void) { wiznet5k_obj_t *self = &wiznet5k_obj; - if (!(self->netif.flags & NETIF_FLAG_UP) || - !(self->netif.flags & NETIF_FLAG_LINK_UP)) { - return; - } - uint16_t len; - while ((len = wiznet5k_recv_ethernet(self)) > 0) { - if (self->trace_flags & TRACE_ETH_RX) { - netutils_ethernet_trace(MP_PYTHON_PRINTER, len, self->eth_frame, NETUTILS_TRACE_NEWLINE); - } - struct pbuf *p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL); - if (p != NULL) { - pbuf_take(p, self->eth_frame, len); - if (self->netif.input(p, &self->netif) != ERR_OK) { - pbuf_free(p); + if ((self->netif.flags & (NETIF_FLAG_UP | NETIF_FLAG_LINK_UP)) == (NETIF_FLAG_UP | NETIF_FLAG_LINK_UP)) { + uint16_t len; + while ((len = wiznet5k_recv_ethernet(self)) > 0) { + if (self->trace_flags & TRACE_ETH_RX) { + netutils_ethernet_trace(MP_PYTHON_PRINTER, len, self->eth_frame, NETUTILS_TRACE_NEWLINE); + } + struct pbuf *p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL); + if (p != NULL) { + pbuf_take(p, self->eth_frame, len); + if (self->netif.input(p, &self->netif) != ERR_OK) { + pbuf_free(p); + } } } } |