diff options
Diffstat (limited to 'net/can/af_can.h')
| -rw-r--r-- | net/can/af_can.h | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/net/can/af_can.h b/net/can/af_can.h index 34253b84e30..fca0fe9fc45 100644 --- a/net/can/af_can.h +++ b/net/can/af_can.h @@ -35,8 +35,6 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. * - * Send feedback to <socketcan-users@lists.berlios.de> - * */ #ifndef AF_CAN_H @@ -61,12 +59,17 @@ struct receiver { char *ident; }; -enum { RX_ERR, RX_ALL, RX_FIL, RX_INV, RX_EFF, RX_MAX }; +#define CAN_SFF_RCV_ARRAY_SZ (1 << CAN_SFF_ID_BITS) +#define CAN_EFF_RCV_HASH_BITS 10 +#define CAN_EFF_RCV_ARRAY_SZ (1 << CAN_EFF_RCV_HASH_BITS) + +enum { RX_ERR, RX_ALL, RX_FIL, RX_INV, RX_MAX }; /* per device receive filters linked at dev->ml_priv */ struct dev_rcv_lists { struct hlist_head rx[RX_MAX]; - struct hlist_head rx_sff[0x800]; + struct hlist_head rx_sff[CAN_SFF_RCV_ARRAY_SZ]; + struct hlist_head rx_eff[CAN_EFF_RCV_ARRAY_SZ]; int remove_on_zero_entries; int entries; }; @@ -106,10 +109,13 @@ struct s_pstats { unsigned long rcv_entries_max; }; +/* receive filters subscribed for 'all' CAN devices */ +extern struct dev_rcv_lists can_rx_alldev_list; + /* function prototypes for the CAN networklayer procfs (proc.c) */ -extern void can_init_proc(void); -extern void can_remove_proc(void); -extern void can_stat_update(unsigned long data); +void can_init_proc(void); +void can_remove_proc(void); +void can_stat_update(unsigned long data); /* structures and variables from af_can.c needed in proc.c for reading */ extern struct timer_list can_stattimer; /* timer for statistics update */ |