diff options
Diffstat (limited to 'net/can')
| -rw-r--r-- | net/can/j1939/transport.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c index 6c0a0ebdd024..05eb3d059e17 100644 --- a/net/can/j1939/transport.c +++ b/net/can/j1939/transport.c @@ -2085,6 +2085,12 @@ static void j1939_tp_cmd_recv(struct j1939_priv *priv, struct sk_buff *skb) break; case J1939_ETP_CMD_ABORT: /* && J1939_TP_CMD_ABORT */ + if (j1939_cb_is_broadcast(skcb)) { + netdev_err_once(priv->ndev, "%s: abort to broadcast (%02x), ignoring!\n", + __func__, skcb->addr.sa); + return; + } + if (j1939_tp_im_transmitter(skcb)) j1939_xtp_rx_abort(priv, skb, true); |