The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/cxgb/t3cdev.h

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    1 /*-
    2  * Copyright (c) 2007-2008, Chelsio Inc.
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions are met:
    7  *
    8  * 1. Redistributions of source code must retain the above copyright notice,
    9  *    this list of conditions and the following disclaimer.
   10  *
   11  * 2. Neither the name of the Chelsio Corporation nor the names of its
   12  *    contributors may be used to endorse or promote products derived from
   13  *    this software without specific prior written permission.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   16  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   19  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   20  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   21  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   24  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   25  * POSSIBILITY OF SUCH DAMAGE.
   26  *
   27  * $FreeBSD: releng/7.3/sys/dev/cxgb/t3cdev.h 178297 2008-04-18 02:45:39Z kmacy $
   28  */
   29 #ifndef _T3CDEV_H_
   30 #define _T3CDEV_H_
   31 
   32 #define T3CNAMSIZ 16
   33 
   34 /* Get the t3cdev associated with an ifnet */
   35 #define T3CDEV(ifp) (&(((struct port_info *)(ifp)->if_softc))->adapter->tdev)
   36 
   37 struct cxgb3_client;
   38 
   39 enum t3ctype {
   40         T3A = 0,
   41         T3B,
   42         T3C
   43 };
   44 
   45 struct t3cdev {
   46         char name[T3CNAMSIZ];               /* T3C device name */
   47         enum t3ctype type;
   48         TAILQ_ENTRY(t3cdev) entry;  /* for list linking */
   49         struct ifnet *lldev;     /* LL dev associated with T3C messages */
   50         struct adapter *adapter;                            
   51         int (*send)(struct t3cdev *dev, struct mbuf *m);
   52         int (*recv)(struct t3cdev *dev, struct mbuf **m, int n);
   53         int (*ctl)(struct t3cdev *dev, unsigned int req, void *data);
   54         void (*arp_update)(struct t3cdev *dev, struct rtentry *neigh, uint8_t *enaddr, struct sockaddr *sa);
   55         void *priv;                         /* driver private data */
   56         void *l2opt;                        /* optional layer 2 data */
   57         void *l3opt;                        /* optional layer 3 data */
   58         void *l4opt;                        /* optional layer 4 data */
   59         void *ulp;                          /* ulp stuff */
   60 };
   61 
   62 #endif /* _T3CDEV_H_ */

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