diff options
Diffstat (limited to 'net/can/j1939/transport.c')
| -rw-r--r-- | net/can/j1939/transport.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c index 801e700eaba6..bb5c4b8979be 100644 --- a/net/can/j1939/transport.c +++ b/net/can/j1939/transport.c @@ -260,10 +260,14 @@ static void __j1939_session_drop(struct j1939_session *session) static void j1939_session_destroy(struct j1939_session *session) { - if (session->err) - j1939_sk_errqueue(session, J1939_ERRQUEUE_TX_ABORT); - else - j1939_sk_errqueue(session, J1939_ERRQUEUE_TX_ACK); + if (session->transmission) { + if (session->err) + j1939_sk_errqueue(session, J1939_ERRQUEUE_TX_ABORT); + else + j1939_sk_errqueue(session, J1939_ERRQUEUE_TX_ACK); + } else if (session->err) { + j1939_sk_errqueue(session, J1939_ERRQUEUE_RX_ABORT); + } netdev_dbg(session->priv->ndev, "%s: 0x%p\n", __func__, session); @@ -1116,6 +1120,8 @@ static void __j1939_session_cancel(struct j1939_session *session, if (session->sk) j1939_sk_send_loop_abort(session->sk, session->err); + else + j1939_sk_errqueue(session, J1939_ERRQUEUE_RX_ABORT); } static void j1939_session_cancel(struct j1939_session *session, @@ -1330,6 +1336,8 @@ static void j1939_xtp_rx_abort_one(struct j1939_priv *priv, struct sk_buff *skb, session->err = j1939_xtp_abort_to_errno(priv, abort); if (session->sk) j1939_sk_send_loop_abort(session->sk, session->err); + else + j1939_sk_errqueue(session, J1939_ERRQUEUE_RX_ABORT); j1939_session_deactivate_activate_next(session); abort_put: @@ -1630,6 +1638,9 @@ j1939_session *j1939_xtp_rx_rts_session_new(struct j1939_priv *priv, session->pkt.rx = 0; session->pkt.tx = 0; + session->tskey = priv->rx_tskey++; + j1939_sk_errqueue(session, J1939_ERRQUEUE_RX_RTS); + WARN_ON_ONCE(j1939_session_activate(session)); return session; @@ -1752,6 +1763,9 @@ static void j1939_xtp_rx_dpo_one(struct j1939_session *session, session->pkt.dpo = j1939_etp_ctl_to_packet(skb->data); session->last_cmd = dat[0]; j1939_tp_set_rxtimeout(session, 750); + + if (!session->transmission) + j1939_sk_errqueue(session, J1939_ERRQUEUE_RX_DPO); } static void j1939_xtp_rx_dpo(struct j1939_priv *priv, struct sk_buff *skb, |