release/src-rt/emf/emf/emf_linux.h

   1 /*
   2  * Copyright (C) 2009, Broadcom Corporation
   3  * All Rights Reserved.
   4  *
   5  * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation;
   6  * the contents of this file may not be disclosed to third parties, copied
   7  * or duplicated in any form, in whole or in part, without the prior
   8  * written permission of Broadcom Corporation.
   9  *
  10  * $Id: emf_linux.h,v 1.2 2007/04/05 23:10:03 Exp $
  11  */
  12
  13 #ifndef _EMF_LINUX_H_
  14 #define _EMF_LINUX_H_
  15
  16 #define EMF_MAX_INST          8
  17
  18 #ifdef EMFDBG
  19 #define EMF_DUMP_PKT(data) \
  20 { \
  21         int32 i; \
  22         for (i = 0; i < 64; i++) \
  23                 printk("%02x ", (data)[i]); \
  24         printk("\n"); \
  25 }
  26 #else /* EMFDBG */
  27 #define EMF_DUMP_PKT(data)
  28 #endif /* EMFDBG */
  29
  30 #define EMF_BRPORT_STATE(if)  (((br_port_t *)((if)->br_port))->state)
  31
  32 typedef struct emf_iflist
  33 {
  34         struct emf_iflist  *next;        /* Next pointer */
  35         struct net_device  *if_ptr;      /* Interface pointer */
  36 } emf_iflist_t;
  37
  38 typedef struct emf_info
  39 {
  40         struct emf_info    *next;        /* Next pointer */
  41         int8               inst_id[16];  /* EMF Instance identifier */
  42         osl_t              *osh;         /* OS layer handle */
  43         struct net_device  *br_dev;      /* Bridge device pointer */
  44         struct emfc_info   *emfci;       /* EMFC Global data handle */
  45         uint32             hooks_reg;    /* EMF Hooks registration */
  46         emf_iflist_t       *iflist_head; /* EMF interfaces list */
  47 } emf_info_t;
  48
  49 typedef struct emf_struct
  50 {
  51         struct sock *nl_sk;              /* Netlink socket */
  52         emf_info_t  *list_head;          /* EMF instance list */
  53         osl_lock_t  lock;                /* EMF locking */
  54         int32       hooks_reg;           /* EMF hooks registration ref count */
  55         int32       inst_count;          /* EMF instance count */
  56 } emf_struct_t;
  57
  58 typedef struct br_port
  59 {
  60 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 6)
  61         struct net_bridge  *br;
  62         struct net_device  *dev;
  63         struct list_head   list;
  64         uint8              priority;
  65         uint8              state;
  66 #else
  67         struct br_port     *next;
  68         struct net_bridge  *br;
  69         struct net_device  *dev;
  70         int32              port_no;
  71         uint16             port_id;
  72         int32              state;
  73 #endif
  74 } br_port_t;
  75
  76 static uint32 emf_br_pre_hook(uint32, struct sk_buff **,
  77                               const struct net_device *,
  78                               const struct net_device *,
  79                               int32 (*)(struct sk_buff *));
  80 static uint32 emf_ip_post_hook(uint32, struct sk_buff **,
  81                               const struct net_device *,
  82                               const struct net_device *,
  83                               int32 (*)(struct sk_buff *));
  84
  85 #endif /* _EMF_LINUX_H_ */