ng_sixlowpan_frag: preempt fragmentation

8 years ago · 611e7f9335
parent 074bb83628
commit 611e7f9335
1 changed files with 2 additions and 0 deletions
--- a/sys/net/network_layer/ng_sixlowpan/frag/ng_sixlowpan_frag.c
+++ b/sys/net/network_layer/ng_sixlowpan/frag/ng_sixlowpan_frag.c
@ -223,6 +223,7 @@ void ng_sixlowpan_frag_send(kernel_pid_t pid, ng_pktsnip_t *pkt,
    }

    offset += res;
+    thread_yield();

    while (offset < datagram_size) {
        if ((res = _send_nth_fragment(iface, pkt, payload_len, datagram_size,
@ -235,6 +236,7 @@ void ng_sixlowpan_frag_send(kernel_pid_t pid, ng_pktsnip_t *pkt,
        }

        offset += res;
+        thread_yield();
    }

    /* remove original packet from packet buffer */