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| author |   dlg <dlg@openbsd.org> | 2015-12-09 06:29:02 +0000 |
|---|---|---|
| committer | dlg <dlg@openbsd.org> | 2015-12-09 06:29:02 +0000 |
| commit | 67c15d4fbae3b285593caea2af4ee7b5efe76f89 (patch) | |
| tree | ac2db44cde75b697f7d00b625fd6fad278457368 | |
| parent | sync (diff) | |
| download | wireguard-openbsd-67c15d4fbae3b285593caea2af4ee7b5efe76f89.tar.xz wireguard-openbsd-67c15d4fbae3b285593caea2af4ee7b5efe76f89.zip | |
document ifq_restart. or try to.
| -rw-r--r-- | share/man/man9/Makefile | 4 | ||||
| -rw-r--r-- | share/man/man9/ifq_enqueue.9 | 16 |
2 files changed, 15 insertions, 5 deletions
diff --git a/share/man/man9/Makefile b/share/man/man9/Makefile index 89ef43d2c17..1d9428d2178 100644 --- a/share/man/man9/Makefile +++ b/share/man/man9/Makefile @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile,v 1.267 2015/12/08 10:06:40 mpi Exp $ +# $OpenBSD: Makefile,v 1.268 2015/12/09 06:29:02 dlg Exp $ # $NetBSD: Makefile,v 1.4 1996/01/09 03:23:01 thorpej Exp $ # Makefile for section 9 (kernel function and variable) manual pages. @@ -220,7 +220,7 @@ MLINKS+=if_rxr_init.9 if_rxr_get.9 if_rxr_init.9 if_rxr_put.9 \ MLINKS+=ifq_enqueue.9 ifq_dequeue.9 ifq_enqueue.9 ifq_purge.9 \ ifq_enqueue.9 ifq_len.9 ifq_enqueue.9 ifq_empty.9 \ ifq_enqueue.9 ifq_set_oactive.9 ifq_enqueue.9 ifq_clr_oactive.9 \ - ifq_enqueue.9 ifq_is_oactive.9 + ifq_enqueue.9 ifq_is_oactive.9 ifq_enqueue.9 ifq_restart.9 MLINKS+=ifq_deq_begin.9 ifq_deq_commit.9 ifq_deq_begin.9 ifq_deq_rollback.9 MLINKS+=iic.9 iic_acquire_bus.9 iic.9 iic_release_bus.9 iic.9 iic_exec.9 \ iic.9 iic_smbus_write_byte.9 iic.9 iic_smbus_read_byte.9 \ diff --git a/share/man/man9/ifq_enqueue.9 b/share/man/man9/ifq_enqueue.9 index 03c5909b0ca..17d48e95727 100644 --- a/share/man/man9/ifq_enqueue.9 +++ b/share/man/man9/ifq_enqueue.9 @@ -1,4 +1,4 @@ -.\" $OpenBSD: ifq_enqueue.9,v 1.4 2015/11/25 03:09:57 dlg Exp $ +.\" $OpenBSD: ifq_enqueue.9,v 1.5 2015/12/09 06:29:02 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: November 25 2015 $ +.Dd $Mdocdate: December 9 2015 $ .Dt IFQ_ENQUEUE 9 .Os .Sh NAME @@ -25,7 +25,8 @@ .Nm ifq_empty , .Nm ifq_set_oactive , .Nm ifq_clr_oactive , -.Nm ifq_is_oactive +.Nm ifq_is_oactive , +.Nm ifq_restart .Nd interface send queue API .Sh SYNOPSIS .In net/if_var.h @@ -45,6 +46,8 @@ .Fn ifq_clr_oactive "struct ifqueue *ifq" .Ft unsigned int .Fn ifq_is_oactive "struct ifqueue *ifq" +.Ft void +.Fn ifq_restart "struct ifqueue *ifq" .Sh DESCRIPTION The ifqueue API provides implementions of data structures and operations for the network stack to queue mbufs for a network driver @@ -97,6 +100,13 @@ meaning it is now able to transmit packets. Return if the hardware associated with the interface send queue .Fa ifq is unable to transmit more packets. +.It Fn ifq_restart "struct ifqueue *ifq" +Dispatch a call to +.Fn ifq_clr_oactive +and the interfaces start routine. +This call is serialised with other calls to the start routine via +.Fn if_start +and therefore provides race free modification of the "active" mark. .El .Sh CONTEXT .Fn ifq_enqueue , |