sys/net/gnrc/netif: don't release snip with netdev_new_api

RIOT-OS · Nov 14, 2024 · 8eef1c1 · 8eef1c1
1 parent b9b8c4a
commit 8eef1c1
Showing 1 changed file with 13 additions and 2 deletions.
diff --git a/sys/net/gnrc/netif/gnrc_netif_raw.c b/sys/net/gnrc/netif/gnrc_netif_raw.c
@@ -104,13 +104,24 @@ static gnrc_pktsnip_t *_recv(gnrc_netif_t *netif)
     return pkt;
 }
 
+static gnrc_pktsnip_t *_skip_pkt_head(gnrc_netif_t *netif, gnrc_pktsnip_t *pkt)
+{
+    if (gnrc_netif_netdev_legacy_api(netif)) {
+        /* we don't need the netif snip: remove it */
+        return gnrc_pktbuf_remove_snip(pkt, pkt);
+    }
+    else {
+        /* _tx_done() will free the entire list */
+        return pkt->next;
+    }
+}
+
 static int _send(gnrc_netif_t *netif, gnrc_pktsnip_t *pkt)
 {
     int res = -ENOBUFS;
 
     if (pkt->type == GNRC_NETTYPE_NETIF) {
-        /* we don't need the netif snip: remove it */
-        pkt = gnrc_pktbuf_remove_snip(pkt, pkt);
+        pkt = _skip_pkt_head(netif, pkt);
     }
 
     netdev_t *dev = netif->dev;