freebsd-src/sys/dev/ep/if_epvar.h
Archie Cobbs 2e2de7f23f Move code to handle BPF and bridging for incoming Ethernet packets out
of the individual drivers and into the common routine ether_input().
Also, remove the (incomplete) hack for matching ethernet headers
in the ip_fw code.

The good news: net result of 1016 lines removed, and this should make
bridging now work with *all* Ethernet drivers.

The bad news: it's nearly impossible to test every driver, especially
for bridging, and I was unable to get much testing help on the mailing
lists.

Reviewed by:	freebsd-net
2000-05-14 02:18:43 +00:00

84 lines
2.5 KiB
C

/*
* Copyright (c) 1993 Herb Peyerl (hpeyerl@novatel.ca) All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer. 2. The name
* of the author may not be used to endorse or promote products derived from
* this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
struct ep_board {
u_short prod_id; /* product ID */
int cmd_off; /* command offset (bit shift) */
int mii_trans; /* activate MII transiever */
u_short res_cfg; /* resource configuration */
};
/*
* Ethernet software status per interface.
*/
struct ep_softc {
struct arpcom arpcom; /* Ethernet common part */
struct ifmedia ifmedia; /* media info */
device_t dev;
struct resource * iobase;
struct resource * irq;
bus_space_handle_t ep_bhandle;
bus_space_tag_t ep_btag;
void * ep_intrhand;
int ep_io_addr; /* i/o bus address */
u_short ep_connectors; /* Connectors on this card. */
u_char ep_connector; /* Configured connector.*/
struct mbuf * top;
struct mbuf * mcur;
short cur_len;
int stat; /* some flags */
#define F_RX_FIRST 0x001
#define F_PROMISC 0x008
#define F_ACCESS_32_BITS 0x100
int gone; /* adapter is not present (for PCCARD) */
struct ep_board epb;
int unit;
#ifdef EP_LOCAL_STATS
short tx_underrun;
short rx_no_first;
short rx_no_mbuf;
short rx_overrunf;
short rx_overrunl;
#endif
};
int ep_alloc (device_t);
void ep_free (device_t);
void ep_get_media (struct ep_softc *);
int ep_attach (struct ep_softc *);
void ep_intr (void *);
u_int16_t get_e (struct ep_softc *, int);
void ep_get_macaddr (struct ep_softc *, u_char *);