net: bt: Disconnect in case of errors sending a packet

Vudentz · jhedberg · commit f93de735d203 · 2019-12-13T15:30:28.000+02:00
Packets shall never fail to be sent now that they are queued, so if an
error occured there is no point in keep the channel connected.

Signed-off-by: Luiz Augusto von Dentz &lt;luiz.von.dentz@intel.com&gt;
diff --git a/subsys/net/l2/bluetooth/bluetooth.c b/subsys/net/l2/bluetooth/bluetooth.c
@@ -114,6 +114,8 @@ static int net_bt_send(struct net_if *iface, struct net_pkt *pkt)
 
 	ret = bt_l2cap_chan_send(&conn->ipsp_chan.chan, buffer);
 	if (ret < 0) {
+		NET_ERR("Unable to send packet: %d", ret);
+		bt_l2cap_chan_disconnect(&conn->ipsp_chan.chan);
 		return ret;
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -114,6 +114,8 @@ static int net_bt_send(struct net_if iface, struct net_pkt pkt)`
`114`	`114`
`115`	`115`	`ret = bt_l2cap_chan_send(&conn->ipsp_chan.chan, buffer);`
`116`	`116`	`if (ret < 0) {`
	`117`	`+ NET_ERR("Unable to send packet: %d", ret);`
	`118`	`+ bt_l2cap_chan_disconnect(&conn->ipsp_chan.chan);`
`117`	`119`	`return ret;`
`118`	`120`	`}`
`119`	`121`