diff options
| author |   dlg <dlg@openbsd.org> | 2018-12-11 01:33:40 +0000 |
|---|---|---|
| committer | dlg <dlg@openbsd.org> | 2018-12-11 01:33:40 +0000 |
| commit | 46b9fd90c89b807776bf899f96db7e9467a2bec4 (patch) | |
| tree | 607ed42e40fa549d74ea00d74e9537479f5b831c | |
| parent | add ifq_hdatalen for getting the size of the packet at the head of an ifq (diff) | |
| download | wireguard-openbsd-46b9fd90c89b807776bf899f96db7e9467a2bec4.tar.xz wireguard-openbsd-46b9fd90c89b807776bf899f96db7e9467a2bec4.zip | |
document ifq_hdatalen()
ok stsp@
| -rw-r--r-- | share/man/man9/ifq_enqueue.9 | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/share/man/man9/ifq_enqueue.9 b/share/man/man9/ifq_enqueue.9 index 8268cd2a012..3a4b451d5ae 100644 --- a/share/man/man9/ifq_enqueue.9 +++ b/share/man/man9/ifq_enqueue.9 @@ -1,4 +1,4 @@ -.\" $OpenBSD: ifq_enqueue.9,v 1.9 2015/12/10 06:58:56 jmc Exp $ +.\" $OpenBSD: ifq_enqueue.9,v 1.10 2018/12/11 01:33:40 dlg Exp $ .\" .\" Copyright (c) 2015 David Gwynne <dlg@openbsd.org> .\" @@ -14,7 +14,7 @@ .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" -.Dd $Mdocdate: December 10 2015 $ +.Dd $Mdocdate: December 11 2018 $ .Dt IFQ_ENQUEUE 9 .Os .Sh NAME @@ -23,6 +23,7 @@ .Nm ifq_purge , .Nm ifq_len , .Nm ifq_empty , +.Nm ifq_hdatalen , .Nm ifq_set_oactive , .Nm ifq_clr_oactive , .Nm ifq_is_oactive , @@ -41,6 +42,8 @@ .Fn ifq_len "struct ifqueue *ifq" .Ft unsigned int .Fn ifq_empty "struct ifqueue *ifq" +.Ft int +.Fn ifq_hdatalen "struct ifqueue *ifq" .Ft void .Fn ifq_set_oactive "struct ifqueue *ifq" .Ft void @@ -87,6 +90,10 @@ or Return if the interface send queue .Fa ifq is empty. +.It Fn ifq_hdatalen "struct ifqueue *ifq" +Return the number of bytes in the mbuf at the head of the interface +send queue +.Fa ifq . .It Fn ifq_set_oactive "struct ifqueue *ifq" .Fn ifq_set_oactive is called by the relevant driver to mark the hardware associated @@ -125,6 +132,7 @@ returns. .Fn ifq_purge , .Fn ifq_len , .Fn ifq_empty , +.Fn ifq_hdatalen , .Fn ifq_set_oactive , .Fn ifq_clr_oactive , .Fn ifq_is_oactive , @@ -153,6 +161,9 @@ returns the number of mbufs on the queue. .Fn ifq_empty returns a non-zero value if the queue is empty, otherwise 0. .Pp +.Fn ifq_hdatalen +returns the size of a packet on the queue, or 0 if the queue is empty; +.Pp .Fn ifq_is_oactive returns a non-zero value if the hardware associated with the interface send queue is unable to transmit more packets, otherwise 0. |