| tap.4 (167714) | tap.4 (182881) |
|---|---|
| 1.\" $FreeBSD: head/share/man/man4/tap.4 167714 2007-03-19 18:27:00Z bms $ | 1.\" $FreeBSD: head/share/man/man4/tap.4 182881 2008-09-08 22:44:51Z emax $ |
| 2.\" Based on PR#2411 3.\" | 2.\" Based on PR#2411 3.\" |
| 4.Dd March 19, 2007 | 4.Dd September 8, 2008 |
| 5.Os 6.Dt TAP 4 7.Sh NAME 8.Nm tap 9.Nd Ethernet tunnel software network interface 10.Sh SYNOPSIS 11.Cd device tap 12.Sh DESCRIPTION --- 145 unchanged lines hidden (view full) --- 158(e.g., frame too large), 159an error is returned. 160The following 161.Xr ioctl 2 162calls are supported 163(defined in 164.In net/if_tap.h ) : 165.Bl -tag -width VMIO_SIOCSETMACADDR | 5.Os 6.Dt TAP 4 7.Sh NAME 8.Nm tap 9.Nd Ethernet tunnel software network interface 10.Sh SYNOPSIS 11.Cd device tap 12.Sh DESCRIPTION --- 145 unchanged lines hidden (view full) --- 158(e.g., frame too large), 159an error is returned. 160The following 161.Xr ioctl 2 162calls are supported 163(defined in 164.In net/if_tap.h ) : 165.Bl -tag -width VMIO_SIOCSETMACADDR |
| 166.It Dv TAPSIFINFO 167Set network interface information (line speed, MTU and type). 168The argument should be a pointer to a 169.Va struct tapinfo . 170.It Dv TAPGIFINFO 171Retrieve network interface information (line speed, MTU and type). 172The argument should be a pointer to a 173.Va struct tapinfo . |
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| 166.It Dv TAPSDEBUG 167The argument should be a pointer to an 168.Va int ; 169this sets the internal debugging variable to that value. 170What, if 171anything, this variable controls is not documented here; see the source 172code. 173.It Dv TAPGDEBUG 174The argument should be a pointer to an 175.Va int ; 176this stores the internal debugging variable's value into it. | 174.It Dv TAPSDEBUG 175The argument should be a pointer to an 176.Va int ; 177this sets the internal debugging variable to that value. 178What, if 179anything, this variable controls is not documented here; see the source 180code. 181.It Dv TAPGDEBUG 182The argument should be a pointer to an 183.Va int ; 184this stores the internal debugging variable's value into it. |
| 185.It Dv TAPGIFNAME 186Retrieve network interface name. 187The argument should be a pointer to a 188.Va struct ifreq . 189The interface name will be returned in the 190.Va ifr_name 191field. |
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| 177.It Dv FIONBIO 178Turn non-blocking I/O for reads off or on, according as the argument 179.Va int Ns 's 180value is or is not zero 181(Writes are always nonblocking). 182.It Dv FIOASYNC 183Turn asynchronous I/O for reads 184(i.e., generation of --- 122 unchanged lines hidden --- | 192.It Dv FIONBIO 193Turn non-blocking I/O for reads off or on, according as the argument 194.Va int Ns 's 195value is or is not zero 196(Writes are always nonblocking). 197.It Dv FIOASYNC 198Turn asynchronous I/O for reads 199(i.e., generation of --- 122 unchanged lines hidden --- |