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  64 #define NS_ALL          -1      /* Match all */
  65 #define NS_DLS          0
  66 #define NS_IPTUN        1
  67 #define NS_STR          2       /* autopush list etc */
  68 #define NS_HOOK         3
  69 #define NS_NETI         4
  70 #define NS_ARP          5
  71 #define NS_IP           6
  72 #define NS_ICMP         7
  73 #define NS_UDP          8
  74 #define NS_TCP          9
  75 #define NS_SCTP         10
  76 #define NS_RTS          11
  77 #define NS_IPSEC        12
  78 #define NS_KEYSOCK      13
  79 #define NS_SPDSOCK      14
  80 #define NS_IPSECAH      15
  81 #define NS_IPSECESP     16
  82 #define NS_IPNET        17
  83 #define NS_ILB          18
  84 #define NS_MAX          (NS_ILB+1)

  85 
  86 /*
  87  * State maintained for each module which tracks the state of
  88  * the create, shutdown and destroy callbacks.
  89  *
  90  * Keeps track of pending actions to avoid holding locks when
  91  * calling into the create/shutdown/destroy functions in the module.
  92  */
  93 #ifdef _KERNEL
  94 typedef struct {
  95         uint16_t        nms_flags;
  96         kcondvar_t      nms_cv;
  97 } nm_state_t;
  98 
  99 /*
 100  * nms_flags
 101  */
 102 #define NSS_CREATE_NEEDED       0x0001
 103 #define NSS_CREATE_INPROGRESS   0x0002
 104 #define NSS_CREATE_COMPLETED    0x0004


 140                 struct {
 141                         struct dls_stack        *nu_dls;
 142                         struct iptun_stack      *nu_iptun;
 143                         struct str_stack        *nu_str;
 144                         struct hook_stack       *nu_hook;
 145                         struct neti_stack       *nu_neti;
 146                         struct arp_stack        *nu_arp;
 147                         struct ip_stack         *nu_ip;
 148                         struct icmp_stack       *nu_icmp;
 149                         struct udp_stack        *nu_udp;
 150                         struct tcp_stack        *nu_tcp;
 151                         struct sctp_stack       *nu_sctp;
 152                         struct rts_stack        *nu_rts;
 153                         struct ipsec_stack      *nu_ipsec;
 154                         struct keysock_stack    *nu_keysock;
 155                         struct spd_stack        *nu_spdsock;
 156                         struct ipsecah_stack    *nu_ipsecah;
 157                         struct ipsecesp_stack   *nu_ipsecesp;
 158                         struct ipnet_stack      *nu_ipnet;
 159                         struct ilb_stack        *nu_ilb;

 160                 } nu_s;
 161         } netstack_u;
 162 #define netstack_modules        netstack_u.nu_modules
 163 #define netstack_dls            netstack_u.nu_s.nu_dls
 164 #define netstack_iptun          netstack_u.nu_s.nu_iptun
 165 #define netstack_str            netstack_u.nu_s.nu_str
 166 #define netstack_hook           netstack_u.nu_s.nu_hook
 167 #define netstack_neti           netstack_u.nu_s.nu_neti
 168 #define netstack_arp            netstack_u.nu_s.nu_arp
 169 #define netstack_ip             netstack_u.nu_s.nu_ip
 170 #define netstack_icmp           netstack_u.nu_s.nu_icmp
 171 #define netstack_udp            netstack_u.nu_s.nu_udp
 172 #define netstack_tcp            netstack_u.nu_s.nu_tcp
 173 #define netstack_sctp           netstack_u.nu_s.nu_sctp
 174 #define netstack_rts            netstack_u.nu_s.nu_rts
 175 #define netstack_ipsec          netstack_u.nu_s.nu_ipsec
 176 #define netstack_keysock        netstack_u.nu_s.nu_keysock
 177 #define netstack_spdsock        netstack_u.nu_s.nu_spdsock
 178 #define netstack_ipsecah        netstack_u.nu_s.nu_ipsecah
 179 #define netstack_ipsecesp       netstack_u.nu_s.nu_ipsecesp
 180 #define netstack_ipnet          netstack_u.nu_s.nu_ipnet
 181 #define netstack_ilb            netstack_u.nu_s.nu_ilb

 182 
 183         nm_state_t      netstack_m_state[NS_MAX]; /* module state */
 184 
 185         kmutex_t        netstack_lock;
 186         struct netstack *netstack_next;
 187         netstackid_t    netstack_stackid;
 188         int             netstack_numzones;      /* Number of zones using this */
 189         int             netstack_refcnt;        /* Number of hold-rele */
 190         int             netstack_flags; /* See below */
 191 
 192 #ifdef _KERNEL
 193         /* Needed to ensure that we run the callback functions in order */
 194         kcondvar_t      netstack_cv;
 195 #endif
 196 };
 197 typedef struct netstack netstack_t;
 198 
 199 /* netstack_flags values */
 200 #define NSF_UNINIT              0x01            /* Not initialized */
 201 #define NSF_CLOSING             0x02            /* Going away */




  64 #define NS_ALL          -1      /* Match all */
  65 #define NS_DLS          0
  66 #define NS_IPTUN        1
  67 #define NS_STR          2       /* autopush list etc */
  68 #define NS_HOOK         3
  69 #define NS_NETI         4
  70 #define NS_ARP          5
  71 #define NS_IP           6
  72 #define NS_ICMP         7
  73 #define NS_UDP          8
  74 #define NS_TCP          9
  75 #define NS_SCTP         10
  76 #define NS_RTS          11
  77 #define NS_IPSEC        12
  78 #define NS_KEYSOCK      13
  79 #define NS_SPDSOCK      14
  80 #define NS_IPSECAH      15
  81 #define NS_IPSECESP     16
  82 #define NS_IPNET        17
  83 #define NS_ILB          18
  84 #define NS_DCCP         19
  85 #define NS_MAX          (NS_DCCP+1)
  86 
  87 /*
  88  * State maintained for each module which tracks the state of
  89  * the create, shutdown and destroy callbacks.
  90  *
  91  * Keeps track of pending actions to avoid holding locks when
  92  * calling into the create/shutdown/destroy functions in the module.
  93  */
  94 #ifdef _KERNEL
  95 typedef struct {
  96         uint16_t        nms_flags;
  97         kcondvar_t      nms_cv;
  98 } nm_state_t;
  99 
 100 /*
 101  * nms_flags
 102  */
 103 #define NSS_CREATE_NEEDED       0x0001
 104 #define NSS_CREATE_INPROGRESS   0x0002
 105 #define NSS_CREATE_COMPLETED    0x0004


 141                 struct {
 142                         struct dls_stack        *nu_dls;
 143                         struct iptun_stack      *nu_iptun;
 144                         struct str_stack        *nu_str;
 145                         struct hook_stack       *nu_hook;
 146                         struct neti_stack       *nu_neti;
 147                         struct arp_stack        *nu_arp;
 148                         struct ip_stack         *nu_ip;
 149                         struct icmp_stack       *nu_icmp;
 150                         struct udp_stack        *nu_udp;
 151                         struct tcp_stack        *nu_tcp;
 152                         struct sctp_stack       *nu_sctp;
 153                         struct rts_stack        *nu_rts;
 154                         struct ipsec_stack      *nu_ipsec;
 155                         struct keysock_stack    *nu_keysock;
 156                         struct spd_stack        *nu_spdsock;
 157                         struct ipsecah_stack    *nu_ipsecah;
 158                         struct ipsecesp_stack   *nu_ipsecesp;
 159                         struct ipnet_stack      *nu_ipnet;
 160                         struct ilb_stack        *nu_ilb;
 161                         struct dccp_stack       *nu_dccp;
 162                 } nu_s;
 163         } netstack_u;
 164 #define netstack_modules        netstack_u.nu_modules
 165 #define netstack_dls            netstack_u.nu_s.nu_dls
 166 #define netstack_iptun          netstack_u.nu_s.nu_iptun
 167 #define netstack_str            netstack_u.nu_s.nu_str
 168 #define netstack_hook           netstack_u.nu_s.nu_hook
 169 #define netstack_neti           netstack_u.nu_s.nu_neti
 170 #define netstack_arp            netstack_u.nu_s.nu_arp
 171 #define netstack_ip             netstack_u.nu_s.nu_ip
 172 #define netstack_icmp           netstack_u.nu_s.nu_icmp
 173 #define netstack_udp            netstack_u.nu_s.nu_udp
 174 #define netstack_tcp            netstack_u.nu_s.nu_tcp
 175 #define netstack_sctp           netstack_u.nu_s.nu_sctp
 176 #define netstack_rts            netstack_u.nu_s.nu_rts
 177 #define netstack_ipsec          netstack_u.nu_s.nu_ipsec
 178 #define netstack_keysock        netstack_u.nu_s.nu_keysock
 179 #define netstack_spdsock        netstack_u.nu_s.nu_spdsock
 180 #define netstack_ipsecah        netstack_u.nu_s.nu_ipsecah
 181 #define netstack_ipsecesp       netstack_u.nu_s.nu_ipsecesp
 182 #define netstack_ipnet          netstack_u.nu_s.nu_ipnet
 183 #define netstack_ilb            netstack_u.nu_s.nu_ilb
 184 #define netstack_dccp           netstack_u.nu_s.nu_dccp
 185 
 186         nm_state_t      netstack_m_state[NS_MAX]; /* module state */
 187 
 188         kmutex_t        netstack_lock;
 189         struct netstack *netstack_next;
 190         netstackid_t    netstack_stackid;
 191         int             netstack_numzones;      /* Number of zones using this */
 192         int             netstack_refcnt;        /* Number of hold-rele */
 193         int             netstack_flags; /* See below */
 194 
 195 #ifdef _KERNEL
 196         /* Needed to ensure that we run the callback functions in order */
 197         kcondvar_t      netstack_cv;
 198 #endif
 199 };
 200 typedef struct netstack netstack_t;
 201 
 202 /* netstack_flags values */
 203 #define NSF_UNINIT              0x01            /* Not initialized */
 204 #define NSF_CLOSING             0x02            /* Going away */