Date: Fri, 23 Mar 2012 10:39:50 +0000 (UTC) From: Sergey Kandaurov <pluknet@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r233348 - head/share/man/man9 Message-ID: <201203231039.q2NAdoHn070359@svn.freebsd.org>
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Author: pluknet Date: Fri Mar 23 10:39:50 2012 New Revision: 233348 URL: http://svn.freebsd.org/changeset/base/233348 Log: Update IFCAP_* macro descriptions. Reviewed by: attilio (polling part, a previous version) MFC after: 1 week Modified: head/share/man/man9/ifnet.9 Modified: head/share/man/man9/ifnet.9 ============================================================================== --- head/share/man/man9/ifnet.9 Fri Mar 23 10:33:24 2012 (r233347) +++ head/share/man/man9/ifnet.9 Fri Mar 23 10:39:50 2012 (r233348) @@ -685,13 +685,7 @@ Userland code shall use .Xr ioctl 2 . .Pp The following capabilities are currently supported by the system: -.Bl -tag -width ".Dv IFCAP_VLAN_HWTAGGING" -offset indent -.It Dv IFCAP_NETCONS -This interface can be a network console. -.It Dv IFCAP_POLLING -This interface supports -.Xr polling 4 . -See below for details. +.Bl -tag -width ".Dv IFCAP_POLLING_NOCOUNT" -offset indent .It Dv IFCAP_RXCSUM This interface can do checksum validation on receiving data. Some interfaces do not have sufficient buffer storage to store frames @@ -703,9 +697,8 @@ This interface can do checksum calculati .It Dv IFCAP_HWCSUM A shorthand for .Pq Dv IFCAP_RXCSUM | IFCAP_TXCSUM . -.It Dv IFCAP_VLAN_HWTAGGING -This interface can do VLAN tagging on output and -demultiplex frames by their VLAN tag on input. +.It Dv IFCAP_NETCONS +This interface can be a network console. .It Dv IFCAP_VLAN_MTU The .Xr vlan 4 @@ -715,11 +708,24 @@ without having to decrease MTU on interfaces below 1500 bytes. This implies the ability of this interface to cope with frames somewhat longer than permitted by the Ethernet specification. +.It Dv IFCAP_VLAN_HWTAGGING +This interface can do VLAN tagging on output and +demultiplex frames by their VLAN tag on input. .It Dv IFCAP_JUMBO_MTU This Ethernet interface can transmit and receive frames up to 9000 bytes long. +.It Dv IFCAP_POLLING +This interface supports +.Xr polling 4 . +See below for details. +.It Dv IFCAP_VLAN_HWCSUM +This interface can do checksum calculation on both transmitting +and receiving data on +.Xr vlan 4 +interfaces (implies +.Dv IFCAP_HWCSUM ) . .It Dv IFCAP_TSO4 -This Ethernet interface supports TCP Segmentation offloading. +This Ethernet interface supports TCP4 Segmentation offloading. .It Dv IFCAP_TSO6 This Ethernet interface supports TCP6 Segmentation offloading. .It Dv IFCAP_TSO @@ -729,7 +735,7 @@ A shorthand for This Ethernet interface supports TCP offloading. .It Dv IFCAP_TOE6 This Ethernet interface supports TCP6 offloading. -.It Dv ICAP_TOE +.It Dv IFCAP_TOE A shorthand for .Pq Dv IFCAP_TOE4 | IFCAP_TOE6 . .It Dv IFCAP_WOL_UCAST @@ -743,6 +749,27 @@ as those sent by .It Dv IFCAP_WOL A shorthand for .Pq Dv IFCAP_WOL_UCAST | IFCAP_WOL_MCAST | IFCAP_WOL_MAGIC . +.It Dv IFCAP_TOE4 +This Ethernet interface supports TCP4 Offload Engine. +.It Dv IFCAP_TOE6 +This Ethernet interface supports TCP6 Offload Engine. +.It Dv IFCAP_TOE +A shorthand for +.Pq Dv IFCAP_TOE4 | IFCAP_TOE6 . +.It Dv IFCAP_VLAN_HWFILTER +This interface supports frame filtering in hardware on +.Xr vlan 4 +interfaces. +.It Dv IFCAP_POLLING_NOCOUNT +The return value for the number of processed packets should be +skipped for this interface. +.It Dv IFCAP_VLAN_HWTSO +This interface supports TCP Segmentation offloading on +.Xr vlan 4 +interfaces (implies +.Dv IFCAP_TSO ) . +.It Dv IFCAP_LINKSTATE +This Ethernet interface supports dynamic link state changes. .El .Pp The ability of advanced network interfaces to offload certain
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