62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/*
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eth_int.h
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Copyright 1995 Philip Homburg
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*/
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#ifndef ETH_INT_H
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#define ETH_INT_H
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#define ETH_TYPE_HASH_NR 16
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#define ETH_VLAN_HASH_NR 16
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/* Assume that the arguments are a local variable */
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#define ETH_HASH_VLAN(v,t) \
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((t)= (((v) >> 8) ^ (v)), \
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(t)= (((t) >> 4) ^ (t)), \
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(t) & (ETH_VLAN_HASH_NR-1))
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typedef struct eth_port
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{
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int etp_flags;
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ether_addr_t etp_ethaddr;
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acc_t *etp_wr_pack, *etp_rd_pack;
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struct eth_fd *etp_sendq_head;
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struct eth_fd *etp_sendq_tail;
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struct eth_fd *etp_type_any;
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struct eth_fd *etp_type[ETH_TYPE_HASH_NR];
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event_t etp_sendev;
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/* VLAN support */
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u16_t etp_vlan;
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struct eth_port *etp_vlan_port;
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struct eth_port *etp_vlan_tab[ETH_VLAN_HASH_NR];
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struct eth_port *etp_vlan_next;
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osdep_eth_port_t etp_osdep;
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} eth_port_t;
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#define EPF_EMPTY 0x0
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#define EPF_ENABLED 0x1
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#define EPF_READ_IP 0x20
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#define EPF_READ_SP 0x40
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extern eth_port_t *eth_port_table;
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extern int no_ethWritePort; /* debug, consistency check */
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void osdep_eth_init ARGS(( void ));
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int eth_get_stat ARGS(( eth_port_t *eth_port, eth_stat_t *eth_stat ));
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void eth_write_port ARGS(( eth_port_t *eth_port, acc_t *pack ));
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void eth_arrive ARGS(( eth_port_t *port, acc_t *pack, size_t pack_size ));
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void eth_set_rec_conf ARGS(( eth_port_t *eth_port, u32_t flags ));
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void eth_restart_write ARGS(( eth_port_t *eth_port ));
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void eth_loop_ev ARGS(( event_t *ev, ev_arg_t ev_arg ));
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void eth_reg_vlan ARGS(( eth_port_t *eth_port, eth_port_t *vlan_port ));
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#endif /* ETH_INT_H */
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/*
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* $PchId: eth_int.h,v 1.9 2001/04/23 08:04:06 philip Exp $
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*/
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