diff options
Diffstat (limited to 'net/can/j1939/j1939-priv.h')
| -rw-r--r-- | net/can/j1939/j1939-priv.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/can/j1939/j1939-priv.h b/net/can/j1939/j1939-priv.h index 12369b604ce9..81f58924b4ac 100644 --- a/net/can/j1939/j1939-priv.h +++ b/net/can/j1939/j1939-priv.h @@ -20,9 +20,12 @@ struct j1939_session; enum j1939_sk_errqueue_type { - J1939_ERRQUEUE_ACK, - J1939_ERRQUEUE_SCHED, - J1939_ERRQUEUE_ABORT, + J1939_ERRQUEUE_TX_ACK, + J1939_ERRQUEUE_TX_SCHED, + J1939_ERRQUEUE_TX_ABORT, + J1939_ERRQUEUE_RX_RTS, + J1939_ERRQUEUE_RX_DPO, + J1939_ERRQUEUE_RX_ABORT, }; /* j1939 devices */ @@ -83,10 +86,11 @@ struct j1939_priv { unsigned int tp_max_packet_size; /* lock for j1939_socks list */ - spinlock_t j1939_socks_lock; + rwlock_t j1939_socks_lock; struct list_head j1939_socks; struct kref rx_kref; + u32 rx_tskey; }; void j1939_ecu_put(struct j1939_ecu *ecu); @@ -208,6 +212,7 @@ void j1939_priv_get(struct j1939_priv *priv); /* notify/alert all j1939 sockets bound to ifindex */ void j1939_sk_netdev_event_netdown(struct j1939_priv *priv); +void j1939_sk_netdev_event_unregister(struct j1939_priv *priv); int j1939_cancel_active_session(struct j1939_priv *priv, struct sock *sk); void j1939_tp_init(struct j1939_priv *priv); @@ -297,6 +302,7 @@ struct j1939_sock { int ifindex; struct j1939_addr addr; + spinlock_t filters_lock; struct j1939_filter *filters; int nfilters; pgn_t pgn_rx_filter; @@ -326,6 +332,7 @@ int j1939_session_activate(struct j1939_session *session); void j1939_tp_schedule_txtimer(struct j1939_session *session, int msec); void j1939_session_timers_cancel(struct j1939_session *session); +#define J1939_MIN_TP_PACKET_SIZE 9 #define J1939_MAX_TP_PACKET_SIZE (7 * 0xff) #define J1939_MAX_ETP_PACKET_SIZE (7 * 0x00ffffff) |