| 1 | /*
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| 2 | eth_int.h
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| 3 |
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| 4 | Copyright 1995 Philip Homburg
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| 5 | */
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| 6 |
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| 7 | #ifndef ETH_INT_H
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| 8 | #define ETH_INT_H
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| 9 |
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| 10 | #define ETH_TYPE_HASH_NR 16
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| 11 | #define ETH_VLAN_HASH_NR 16
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| 12 |
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| 13 | /* Assume that the arguments are a local variable */
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| 14 | #define ETH_HASH_VLAN(v,t) \
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| 15 | ((t)= (((v) >> 8) ^ (v)), \
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| 16 | (t)= (((t) >> 4) ^ (t)), \
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| 17 | (t) & (ETH_VLAN_HASH_NR-1))
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| 18 |
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| 19 | typedef struct eth_port
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| 20 | {
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| 21 | int etp_flags;
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| 22 | ether_addr_t etp_ethaddr;
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| 23 | acc_t *etp_wr_pack, *etp_rd_pack;
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| 24 | struct eth_fd *etp_sendq_head;
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| 25 | struct eth_fd *etp_sendq_tail;
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| 26 | struct eth_fd *etp_type_any;
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| 27 | struct eth_fd *etp_type[ETH_TYPE_HASH_NR];
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| 28 | event_t etp_sendev;
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| 29 |
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| 30 | /* VLAN support */
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| 31 | u16_t etp_vlan;
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| 32 | struct eth_port *etp_vlan_port;
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| 33 | struct eth_port *etp_vlan_tab[ETH_VLAN_HASH_NR];
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| 34 | struct eth_port *etp_vlan_next;
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| 35 |
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| 36 | osdep_eth_port_t etp_osdep;
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| 37 | } eth_port_t;
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| 38 |
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| 39 | #define EPF_EMPTY 0x0
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| 40 | #define EPF_ENABLED 0x1
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| 41 | #define EPF_GOT_ADDR 0x2 /* Got ethernet address from device */
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| 42 | #define EPF_READ_IP 0x20
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| 43 | #define EPF_READ_SP 0x40
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| 44 |
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| 45 | extern eth_port_t *eth_port_table;
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| 46 |
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| 47 | extern int no_ethWritePort; /* debug, consistency check */
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| 48 |
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| 49 | void osdep_eth_init ARGS(( void ));
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| 50 | int eth_get_stat ARGS(( eth_port_t *eth_port, eth_stat_t *eth_stat ));
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| 51 | void eth_write_port ARGS(( eth_port_t *eth_port, acc_t *pack ));
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| 52 | void eth_arrive ARGS(( eth_port_t *port, acc_t *pack, size_t pack_size ));
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| 53 | void eth_set_rec_conf ARGS(( eth_port_t *eth_port, u32_t flags ));
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| 54 | void eth_restart_write ARGS(( eth_port_t *eth_port ));
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| 55 | void eth_loop_ev ARGS(( event_t *ev, ev_arg_t ev_arg ));
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| 56 | void eth_reg_vlan ARGS(( eth_port_t *eth_port, eth_port_t *vlan_port ));
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| 57 | void eth_restart_ioctl ARGS(( eth_port_t *eth_port ));
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| 58 |
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| 59 | #endif /* ETH_INT_H */
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| 60 |
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| 61 | /*
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| 62 | * $PchId: eth_int.h,v 1.9 2001/04/23 08:04:06 philip Exp $
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| 63 | */
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