Commit a3008e44 authored by Paul Sokolovsky's avatar Paul Sokolovsky
Browse files

zephyr/modusocket: First step to switch to alternative FIFO processing.

Here we wait for non-empty FIFO, and then directly access/drop its head
parent 88c51c35
......@@ -399,12 +399,14 @@ STATIC mp_uint_t sock_read(mp_obj_t self_in, void *buf, mp_uint_t max_len, int *
DEBUG_printf("TCP recv: no cur_pkt, getting\n");
struct net_pkt *pkt = k_fifo_get(&socket->recv_q, K_FOREVER);
_k_fifo_wait_non_empty(&socket->recv_q, K_FOREVER);
struct net_pkt *pkt = _k_fifo_peek_head(&socket->recv_q);
if (pkt == NULL) {
DEBUG_printf("TCP recv: NULL return from fifo\n");
// Drop head packet from queue
k_fifo_get(&socket->recv_q, K_NO_WAIT);
DEBUG_printf("TCP recv: new cur_pkt: %p\n", pkt);
socket->cur_pkt = pkt;
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