ng_atm.4 (131726) | ng_atm.4 (131861) |
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1.\" 2.\" Copyright (c) 2001-2003 3.\" Fraunhofer Institute for Open Communication Systems (FhG Fokus). 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: --- 10 unchanged lines hidden (view full) --- 19.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25.\" SUCH DAMAGE. 26.\" | 1.\" 2.\" Copyright (c) 2001-2003 3.\" Fraunhofer Institute for Open Communication Systems (FhG Fokus). 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: --- 10 unchanged lines hidden (view full) --- 19.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25.\" SUCH DAMAGE. 26.\" |
27.\" Author: Hartmut Brandt <harti@freebsd.org> | 27.\" Author: Hartmut Brandt <harti@FreeBSD.org> |
28.\" | 28.\" |
29.\" $FreeBSD: head/share/man/man4/ng_atm.4 131726 2004-07-06 20:43:24Z ru $ | 29.\" $FreeBSD: head/share/man/man4/ng_atm.4 131861 2004-07-09 07:26:15Z ru $ |
30.\" 31.\" ng_atm(4) man page 32.\" 33.Dd June 24, 2003 34.Dt NG_ATM 4 35.Os 36.Sh NAME 37.Nm ng_atm 38.Nd netgraph ATM node type 39.Sh SYNOPSIS | 30.\" 31.\" ng_atm(4) man page 32.\" 33.Dd June 24, 2003 34.Dt NG_ATM 4 35.Os 36.Sh NAME 37.Nm ng_atm 38.Nd netgraph ATM node type 39.Sh SYNOPSIS |
40.Fd #include <net/if_atm.h> 41.Fd #include <netgraph/ng_atm.h> | 40.In net/if_atm.h 41.In netgraph/ng_atm.h |
42.Sh DESCRIPTION 43The | 42.Sh DESCRIPTION 43The |
44.Nm | 44.Nm atm |
45netgraph node type allows 46.Xr natm 4 47ATM drivers to be connected to the 48.Xr netgraph 4 49networking subsystem. 50When the 51.Nm | 45netgraph node type allows 46.Xr natm 4 47ATM drivers to be connected to the 48.Xr netgraph 4 49networking subsystem. 50When the 51.Nm |
52module is loaded a node is automatically create for each | 52module is loaded a node is automatically created for each |
53.Xr natm 4 54ATM interface. 55The nodes are named with the same name as the 56interface. | 53.Xr natm 4 54ATM interface. 55The nodes are named with the same name as the 56interface. |
57Nodes are also created, if a driver for an ATM | 57Nodes are also created if a driver for an ATM |
58card is loaded after 59.Nm 60was loaded. 61.Pp | 58card is loaded after 59.Nm 60was loaded. 61.Pp |
62.Nm | 62The 63.Nm atm |
63nodes are persistent. 64They are removed when the interface is removed. | 64nodes are persistent. 65They are removed when the interface is removed. |
65SHUTDOWN messages are ignored by the node. | 66.Dv NGM_SHUTDOWN 67messages are ignored by the node. |
66.Sh HOOKS 67Four special hooks with fixed names and an unlimited number of hooks with user 68defined names are supported. 69Three of the fixed hooks are attached to 70strategic points in the information flow in the 71.Xr natm 4 72system and support only reading. 73The fourth fixed hook behaves like the other 74user hooks, but a number of management messages are sent along the hook. 75The other hooks can be attached to VCIs dynamically by means of 76control messages to the | 68.Sh HOOKS 69Four special hooks with fixed names and an unlimited number of hooks with user 70defined names are supported. 71Three of the fixed hooks are attached to 72strategic points in the information flow in the 73.Xr natm 4 74system and support only reading. 75The fourth fixed hook behaves like the other 76user hooks, but a number of management messages are sent along the hook. 77The other hooks can be attached to VCIs dynamically by means of 78control messages to the |
77.Nm | 79.Nm atm |
78node and can be written and read. 79.Pp 80The four fixed hooks are: | 80node and can be written and read. 81.Pp 82The four fixed hooks are: |
81.Bl -tag -width orphans 82.It Dv input | 83.Bl -tag -width ".Va orphans" 84.It Va input |
83This is a connection to the raw input stream from the network. 84If this hook is connected, all incoming packets are delivered out to 85this hook. | 85This is a connection to the raw input stream from the network. 86If this hook is connected, all incoming packets are delivered out to 87this hook. |
86Note, that this redirects ALL input. | 88Note that this redirects ALL input. |
87Neither 88.Xr natm 4 89nor the user hooks will see any input if | 89Neither 90.Xr natm 4 91nor the user hooks will see any input if |
90.Dv input | 92.Va input |
91is connected. 92An | 93is connected. 94An |
93.Dv atm_pseudohdr | 95.Vt atm_pseudohdr |
94(see 95.Xr natm 4 ) 96is prepended to the actual data. | 96(see 97.Xr natm 4 ) 98is prepended to the actual data. |
97.It Dv output | 99.It Va output |
98This is a connection to the raw output stream to the network device. 99If this hook is connected, all outgoing packets are handed over to 100the netgraph system and delivered to the hook instead of being delivered 101to the ATM driver. 102An | 100This is a connection to the raw output stream to the network device. 101If this hook is connected, all outgoing packets are handed over to 102the netgraph system and delivered to the hook instead of being delivered 103to the ATM driver. 104An |
103.Dv atm_pseudohdr | 105.Vt atm_pseudohdr |
104(see 105.Xr natm 4 ) 106is prepended to the actual data. | 106(see 107.Xr natm 4 ) 108is prepended to the actual data. |
107.It Dv orphans | 109.It Va orphans |
108This hook receives all packets that are unrecognized, i.e., do not belong to 109either a 110.Xr natm 4 111socket, a 112.Nm 113VCI or 114.Xr natm 4 115IP. 116Because ATM is connection oriented and packets are received on a given VCI only 117when someone initiates this VCI, packets should never be orphaned. 118There is 119however one exception: if you use 120.Xr natm 4 | 110This hook receives all packets that are unrecognized, i.e., do not belong to 111either a 112.Xr natm 4 113socket, a 114.Nm 115VCI or 116.Xr natm 4 117IP. 118Because ATM is connection oriented and packets are received on a given VCI only 119when someone initiates this VCI, packets should never be orphaned. 120There is 121however one exception: if you use 122.Xr natm 4 |
121IP with LLC/SNAP encapsulation packets with don't have the IP protocol | 123IP with LLC/SNAP encapsulation packets with do not have the IP protocol |
122indicated in the packet header are delivered out of this hook. 123An | 124indicated in the packet header are delivered out of this hook. 125An |
124.Dv atm_pseudohdr | 126.Vt atm_pseudohdr |
125(see 126.Xr natm 4 ) 127is prepended to the actual data send out to the hook. | 127(see 128.Xr natm 4 ) 129is prepended to the actual data send out to the hook. |
128.It Dv manage 129This hook behaves exactly like a normal user hook (see below) except, that | 130.It Va manage 131This hook behaves exactly like a normal user hook (see below) except that |
130the node at the other hand will receive management messages. 131.El 132.Pp 133Hooks for dynamically initiated VCIs can have whatever name is allowed by 134.Xr netgraph 4 135as long as the name does not collide with one of the three predefined names. 136.Pp 137To initiate packet sending an receiving on a dynamic hook one has to issue 138a 139.Dv NGM_ATM_CPCS_INIT 140control message. 141To terminate sending and receiving one must send a 142.Dv NGM_ATM_CPCS_TERM 143message (see 144.Sx CONTROL MESSAGES ) . | 132the node at the other hand will receive management messages. 133.El 134.Pp 135Hooks for dynamically initiated VCIs can have whatever name is allowed by 136.Xr netgraph 4 137as long as the name does not collide with one of the three predefined names. 138.Pp 139To initiate packet sending an receiving on a dynamic hook one has to issue 140a 141.Dv NGM_ATM_CPCS_INIT 142control message. 143To terminate sending and receiving one must send a 144.Dv NGM_ATM_CPCS_TERM 145message (see 146.Sx CONTROL MESSAGES ) . |
145The data send and received on these hooks has no additional | 147The data sent and received on these hooks has no additional |
146headers. 147.Sh CONTROL MESSAGES 148This node type supports the generic messages plus the following: | 148headers. 149.Sh CONTROL MESSAGES 150This node type supports the generic messages plus the following: |
149.Bl -tag -width xxx | 151.Bl -tag -width 4n |
150.It Dv NGM_ATM_GET_IFNAME | 152.It Dv NGM_ATM_GET_IFNAME |
151Return the name of the interface as a NUL-terminated string. | 153Return the name of the interface as a 154.Dv NUL Ns 155-terminated string. |
152This is normally the same name as that of the node. 153.It Dv NGM_ATM_GET_CONFIG 154Returns a structure defining the configuration of the interface: 155.Bd -literal 156struct ng_atm_config { 157 uint32_t pcr; /* peak cell rate */ 158 uint32_t maxvpi; /* maximum vpi */ 159 uint32_t maxvci; /* maximum vci */ 160 uint32_t max_vpcs; /* maximum number of VPCs */ 161 uint32_t max_vccs; /* maximum number of VCCs */ 162}; 163.Ed 164.It Dv NGM_ATM_GET_VCCS 165Returns the table of open VCCs from the driver. 166This table consists of | 156This is normally the same name as that of the node. 157.It Dv NGM_ATM_GET_CONFIG 158Returns a structure defining the configuration of the interface: 159.Bd -literal 160struct ng_atm_config { 161 uint32_t pcr; /* peak cell rate */ 162 uint32_t maxvpi; /* maximum vpi */ 163 uint32_t maxvci; /* maximum vci */ 164 uint32_t max_vpcs; /* maximum number of VPCs */ 165 uint32_t max_vccs; /* maximum number of VCCs */ 166}; 167.Ed 168.It Dv NGM_ATM_GET_VCCS 169Returns the table of open VCCs from the driver. 170This table consists of |
167a header and a variable sized array of entries, one for each open vcc: | 171a header and a variable sized array of entries, one for each open VCC: |
168.Bd -literal 169struct atmio_vcctable { 170 uint32_t count; /* number of vccs */ 171 struct atmio_vcc vccs[0]; /* array of VCCs */ 172}; 173struct atmio_vcc { 174 uint16_t flags; /* flags */ 175 uint16_t vpi; /* VPI */ --- 15 unchanged lines hidden (view full) --- 191 uint8_t trm; /* 3bit: ABR Trm */ 192 uint16_t adtf; /* 10bit: ABR ADTF */ 193 uint8_t rif; /* 4bit: ABR RIF */ 194 uint8_t rdf; /* 4bit: ABR RDF */ 195 uint8_t cdf; /* 3bit: ABR CDF */ 196}; 197.Ed 198.Pp | 172.Bd -literal 173struct atmio_vcctable { 174 uint32_t count; /* number of vccs */ 175 struct atmio_vcc vccs[0]; /* array of VCCs */ 176}; 177struct atmio_vcc { 178 uint16_t flags; /* flags */ 179 uint16_t vpi; /* VPI */ --- 15 unchanged lines hidden (view full) --- 195 uint8_t trm; /* 3bit: ABR Trm */ 196 uint16_t adtf; /* 10bit: ABR ADTF */ 197 uint8_t rif; /* 4bit: ABR RIF */ 198 uint8_t rdf; /* 4bit: ABR RDF */ 199 uint8_t cdf; /* 3bit: ABR CDF */ 200}; 201.Ed 202.Pp |
199Note, that this is the driver's table, so all VCCs opened via | 203Note that this is the driver's table, so all VCCs opened via |
200.Xr natm 4 201sockets and IP are also shown. 202They can, however, be distinguished by 203their flags. 204The | 204.Xr natm 4 205sockets and IP are also shown. 206They can, however, be distinguished by 207their flags. 208The |
205.Dv flags | 209.Va flags |
206field contains the following flags: | 210field contains the following flags: |
207.Bl -column ATM_PH_LLCSNAP -offset indent 208.It Dv ATM_PH_AAL5 Ta use AAL5 instead of AAL0 209.It Dv ATM_PH_LLCSNAP Ta if AAL5 use LLC SNAP encapsulation 210.It Dv ATM_FLAG_NG Ta this is a netgraph VCC 211.It Dv ATM_FLAG_HARP Ta this is a HARP VCC 212.It Dv ATM_FLAG_NORX Ta transmit only VCC 213.It Dv ATM_FLAG_NOTX Ta receive only VCC 214.It Dv ATMIO_FLAG_PVC Ta treat channel as a PVC | 211.Pp 212.Bl -tag -width ".Dv ATM_PH_LLCSNAP" -offset indent -compact 213.It Dv ATM_PH_AAL5 214use AAL5 instead of AAL0 215.It Dv ATM_PH_LLCSNAP 216if AAL5 use LLC SNAP encapsulation 217.It Dv ATM_FLAG_NG 218this is a netgraph VCC 219.It Dv ATM_FLAG_HARP 220this is a HARP VCC 221.It Dv ATM_FLAG_NORX 222transmit only VCC 223.It Dv ATM_FLAG_NOTX 224receive only VCC 225.It Dv ATMIO_FLAG_PVC 226treat channel as a PVC |
215.El 216.Pp 217If the 218.Dv ATM_FLAG_NG 219flag is set, then | 227.El 228.Pp 229If the 230.Dv ATM_FLAG_NG 231flag is set, then |
220.Dv traffic | 232.Va traffic |
221and | 233and |
222.Dv tparam | 234.Va tparam |
223contain meaningful information. 224.Pp | 235contain meaningful information. 236.Pp |
225.Dv aal | 237The 238.Va aal 239field |
226contains one of the following values: | 240contains one of the following values: |
227.Bl -column ATM_PH_LLCSNAP -offset indent 228.It Dv ATMIO_AAL_0 Ta AAL 0 (raw cells) 229.It Dv ATMIO_AAL_34 Ta AAL 3 or AAL 4 230.It Dv ATMIO_AAL_5 Ta AAL 5 231.It Dv ATMIO_AAL_RAW Ta device specific raw cells | 241.Pp 242.Bl -tag -width ".Dv ATM_PH_LLCSNAP" -offset indent -compact 243.It Dv ATMIO_AAL_0 244AAL 0 (raw cells) 245.It Dv ATMIO_AAL_34 246AAL 3 or AAL 4 247.It Dv ATMIO_AAL_5 248AAL 5 249.It Dv ATMIO_AAL_RAW 250device specific raw cells |
232.El 233.Pp | 251.El 252.Pp |
234.Dv traffic | 253The 254.Va traffic 255field |
235can have one of the following values (not all drivers support 236all traffic types however): | 256can have one of the following values (not all drivers support 257all traffic types however): |
237.Bl -column ATM_PH_LLCSNAP -offset indent | 258.Pp 259.Bl -tag -width ".Dv ATM_PH_LLCSNAP" -offset indent -compact |
238.It Dv ATMIO_TRAFFIC_UBR 239.It Dv ATMIO_TRAFFIC_CBR 240.It Dv ATMIO_TRAFFIC_ABR 241.It Dv ATMIO_TRAFFIC_VBR 242.El 243.It Dv NGM_ATM_CPCS_INIT 244Initialize a VCC for sending and receiving. 245The argument is a structure: --- 17 unchanged lines hidden (view full) --- 263 uint8_t trm; /* ABR: Trm */ 264 uint16_t adtf; /* ABR: ADTF */ 265 uint8_t rif; /* ABR: RIF */ 266 uint8_t rdf; /* ABR: RDF */ 267 uint8_t cdf; /* ABR: CDF */ 268}; 269.Ed 270.Pp | 260.It Dv ATMIO_TRAFFIC_UBR 261.It Dv ATMIO_TRAFFIC_CBR 262.It Dv ATMIO_TRAFFIC_ABR 263.It Dv ATMIO_TRAFFIC_VBR 264.El 265.It Dv NGM_ATM_CPCS_INIT 266Initialize a VCC for sending and receiving. 267The argument is a structure: --- 17 unchanged lines hidden (view full) --- 285 uint8_t trm; /* ABR: Trm */ 286 uint16_t adtf; /* ABR: ADTF */ 287 uint8_t rif; /* ABR: RIF */ 288 uint8_t rdf; /* ABR: RDF */ 289 uint8_t cdf; /* ABR: CDF */ 290}; 291.Ed 292.Pp |
271.Dv name | 293The 294.Va name 295field |
272is the name of the hook for which sending and receiving should be enabled. 273This hook must already be connected. | 296is the name of the hook for which sending and receiving should be enabled. 297This hook must already be connected. |
274.Dv vpi | 298The 299.Va vpi |
275and | 300and |
276.Dv vci | 301.Va vci 302fields |
277are the respective VPI and VCI values to use for the ATM cells. 278They must be 279within the range, given by the | 303are the respective VPI and VCI values to use for the ATM cells. 304They must be 305within the range, given by the |
280.Dv maxvpi | 306.Va maxvpi |
281and | 307and |
282.Dv maxvci | 308.Va maxvci |
283fields of the | 309fields of the |
284.Dv ng_atm_config | 310.Vt ng_atm_config |
285structure. | 311structure. |
286.Dv flags | 312The 313.Va flags 314field |
287contains the flags (see above) and the other fields describe the 288type of traffic. 289.It Dv NGM_ATM_CPCS_TERM 290Stop sending and receiving on the indicated hook. 291The argument is a 292.Bd -literal 293struct ng_atm_cpcs_term { 294 char name[NG_HOOKSIZ]; 295}; 296.Ed 297.El 298.Sh MANAGEMENT MESSAGES 299If the | 315contains the flags (see above) and the other fields describe the 316type of traffic. 317.It Dv NGM_ATM_CPCS_TERM 318Stop sending and receiving on the indicated hook. 319The argument is a 320.Bd -literal 321struct ng_atm_cpcs_term { 322 char name[NG_HOOKSIZ]; 323}; 324.Ed 325.El 326.Sh MANAGEMENT MESSAGES 327If the |
300.Dv manage 301hook is connected certain messages are sent along the hook. | 328.Va manage 329hook is connected, certain messages are sent along the hook. |
302They are 303received by the peer node with a cookie of 304.Dv NG_ATM_COOKIE . | 330They are 331received by the peer node with a cookie of 332.Dv NG_ATM_COOKIE . |
305.Bl -tag -width xxx | 333.Bl -tag -width 4n |
306.It Dv NGM_ATM_CARRIER_CHANGE 307The carrier state of the ATM physical interface has changed. 308The message has the following structure: 309.Bd -literal 310struct ng_atm_carrier_change { 311 uint32_t node; 312 uint32_t state; 313}; 314.Ed 315.Pp | 334.It Dv NGM_ATM_CARRIER_CHANGE 335The carrier state of the ATM physical interface has changed. 336The message has the following structure: 337.Bd -literal 338struct ng_atm_carrier_change { 339 uint32_t node; 340 uint32_t state; 341}; 342.Ed 343.Pp |
316.Dv node 317is the node Id of the ATM node. | 344The 345.Va node 346field 347is the node ID of the ATM node. |
318This can be used by the managing entity 319(for example 320.Xr ilmid 8 ) 321to manage several interfaces at the same time through the same node. | 348This can be used by the managing entity 349(for example 350.Xr ilmid 8 ) 351to manage several interfaces at the same time through the same node. |
322.Dv state is 1 if the carrier was detected and 0 if it was lost. | 352The 353.Va state 354field is 1 if the carrier was detected, and 0 if it was lost. |
323.It Dv NGM_ATM_VCC_CHANGE 324A permanent VCC has been added, deleted or changed. 325This is used by | 355.It Dv NGM_ATM_VCC_CHANGE 356A permanent VCC has been added, deleted or changed. 357This is used by |
326.Xr ilmid | 358.Xr ilmid 8 |
327to generate the appropriate ILMI traps. 328The structure of the message is: 329.Bd -literal 330struct ng_atm_vcc_change { 331 uint32_t node; 332 uint16_t vci; 333 uint8_t vpi; 334 uint8_t state; 335}; 336.Ed 337Where | 359to generate the appropriate ILMI traps. 360The structure of the message is: 361.Bd -literal 362struct ng_atm_vcc_change { 363 uint32_t node; 364 uint16_t vci; 365 uint8_t vpi; 366 uint8_t state; 367}; 368.Ed 369Where |
338.Dv state 339is 0 if the PVC was deleted and 1 if it was added or modified. | 370.Va state 371is 0 if the PVC was deleted, and 1 if it was added or modified. |
340.El 341.Sh FLOW CONTROL | 372.El 373.Sh FLOW CONTROL |
342If the hardware driver supports it the node can emit flow control messages | 374If the hardware driver supports it, the node can emit flow control messages |
343along a user hook. 344The format of these messages is described in | 375along a user hook. 376The format of these messages is described in |
345.Pa netgraph/ng_message.h . | 377.In netgraph/ng_message.h . |
346The | 378The |
347.Nm | 379.Nm atm |
348node may generate | 380node may generate |
349.Dv NGM_HIGH_WATER_PASSED and NGM_LOW_WATER_PASSED | 381.Dv NGM_HIGH_WATER_PASSED 382and 383.Dv NGM_LOW_WATER_PASSED |
350messages. 351The first one indicates that the hardware driver has stopped output 352on the channel and drops new packets, the second one reports that 353output was reenabled. | 384messages. 385The first one indicates that the hardware driver has stopped output 386on the channel and drops new packets, the second one reports that 387output was reenabled. |
354Currently the structures are not filled with | 388Currently, the structures are not filled with |
355information. 356.Sh SHUTDOWN 357The nodes are persistent as long as the corresponding interface exists. 358Upon receipt of a 359.Dv NGM_SHUTDOWN | 389information. 390.Sh SHUTDOWN 391The nodes are persistent as long as the corresponding interface exists. 392Upon receipt of a 393.Dv NGM_SHUTDOWN |
360messages all hooks are disconnected and the node is reinitialized. | 394messages, all hooks are disconnected and the node is reinitialized. |
361All | 395All |
362VCCs opened via netgraph are closed. 363When the ATM interface is unloaded | 396VCCs opened via 397.Xr netgraph 4 398are closed. 399When the ATM interface is unloaded, |
364the node disappears. 365If the node is compiled with 366.Dv NGATM_DEBUG 367there is a sysctl | 400the node disappears. 401If the node is compiled with 402.Dv NGATM_DEBUG 403there is a sysctl |
368.Cm net.graph.atm.allow_shutdown 369which when set to a non-zero values allows the nodes to shut down. 370Note, that this is intended for development only and may lead to kernel | 404.Va net.graph.atm.allow_shutdown 405which, when set to a non-zero value, allows the nodes to shut down. 406Note that this is intended for development only and may lead to kernel |
371panics if set. 372.Sh SEE ALSO 373.Xr natm 4 , 374.Xr netgraph 4 , 375.Xr ng_ether 4 , 376.Xr ngctl 8 377.Sh AUTHORS | 407panics if set. 408.Sh SEE ALSO 409.Xr natm 4 , 410.Xr netgraph 4 , 411.Xr ng_ether 4 , 412.Xr ngctl 8 413.Sh AUTHORS |
378.An Harti Brandt Aq harti@freebsd.org | 414.An Harti Brandt Aq harti@FreeBSD.org |