| sfxge.4 (280503) | sfxge.4 (280506) |
|---|---|
| 1.\" Copyright (c) 2011 Solarflare Communications, Inc. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" | 1.\" Copyright (c) 2011 Solarflare Communications, Inc. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" |
| 25.\" $FreeBSD: stable/10/share/man/man4/sfxge.4 280503 2015-03-25 10:02:14Z arybchik $ | 25.\" $FreeBSD: stable/10/share/man/man4/sfxge.4 280506 2015-03-25 10:06:26Z arybchik $ |
| 26.\" | 26.\" |
| 27.Dd February 8, 2012 | 27.Dd September 30, 2014 |
| 28.Dt SFXGE 4 29.Os 30.Sh NAME 31.Nm sfxge 32.Nd "Solarflare 10Gb Ethernet adapter driver" 33.Sh SYNOPSIS 34To compile this driver into the kernel, 35place the following lines in your --- 44 unchanged lines hidden (view full) --- 80Tunables can be set at the 81.Xr loader 8 82prompt before booting the kernel or stored in 83.Xr loader.conf 5 . 84Actual values can be obtained using 85.Xr sysctl 8 . 86.Bl -tag -width indent 87.It Va hw.sfxge.rx_ring | 28.Dt SFXGE 4 29.Os 30.Sh NAME 31.Nm sfxge 32.Nd "Solarflare 10Gb Ethernet adapter driver" 33.Sh SYNOPSIS 34To compile this driver into the kernel, 35place the following lines in your --- 44 unchanged lines hidden (view full) --- 80Tunables can be set at the 81.Xr loader 8 82prompt before booting the kernel or stored in 83.Xr loader.conf 5 . 84Actual values can be obtained using 85.Xr sysctl 8 . 86.Bl -tag -width indent 87.It Va hw.sfxge.rx_ring |
| 88Maximum number of descriptors in a receive queue ring. | 88The maximum number of descriptors in a receive queue ring. |
| 89Supported values are: 512, 1024, 2048 and 4096. 90.It Va hw.sfxge.tx_ring | 89Supported values are: 512, 1024, 2048 and 4096. 90.It Va hw.sfxge.tx_ring |
| 91Maximum number of descriptors in a transmit queue ring. | 91The maximum number of descriptors in a transmit queue ring. |
| 92Supported values are: 512, 1024, 2048 and 4096. 93.It Va hw.sfxge.tx_dpl_get_max | 92Supported values are: 512, 1024, 2048 and 4096. 93.It Va hw.sfxge.tx_dpl_get_max |
| 94The maximum length of the deferred packet 'get-list' for queued transmit | 94The maximum length of the deferred packet 95.Dq get-list 96for queued transmit |
| 95packets, used only if the transmit queue lock can be acquired. | 97packets, used only if the transmit queue lock can be acquired. |
| 96If packet is dropped, \fItx_early_drops\fR counter grows and local sender 97gets ENOBUFS error. 98Value must be greater than 0. | 98If a packet is dropped, the 99.Va tx_early_drops 100counter is incremented and the local sender receives ENOBUFS. 101The value must be greater than 0. |
| 99.It Va hw.sfxge.tx_dpl_put_max | 102.It Va hw.sfxge.tx_dpl_put_max |
| 100The maximum length of the deferred packet 'put-list' for queued transmit | 103The maximum length of the deferred packet 104.Dq put-list 105for queued transmit |
| 101packets, used if the transmit queue lock cannot be acquired. | 106packets, used if the transmit queue lock cannot be acquired. |
| 102If packet is dropped, \fItx_early_drops\fR counter grows and local sender 103gets ENOBUFS error. 104Value must be greater or equal to 0. | 107If a packet is dropped, the 108.Va tx_early_drops 109counter is incremented and the local sender receives ENOBUFS. 110The value must be greater than or equal to 0. 111.El |
| 105.Sh SUPPORT 106For general information and support, 107go to the Solarflare support website at: 108.Pa https://support.solarflare.com . 109.Sh SEE ALSO 110.Xr arp 4 , 111.Xr netintro 4 , 112.Xr ng_ether 4 , 113.Xr vlan 4 , 114.Xr cpuset 1 , 115.Xr ifconfig 8 116.Sh AUTHORS 117The 118.Nm 119driver was written by 120.An Philip Paeps 121and 122.An Solarflare Communications, Inc. | 112.Sh SUPPORT 113For general information and support, 114go to the Solarflare support website at: 115.Pa https://support.solarflare.com . 116.Sh SEE ALSO 117.Xr arp 4 , 118.Xr netintro 4 , 119.Xr ng_ether 4 , 120.Xr vlan 4 , 121.Xr cpuset 1 , 122.Xr ifconfig 8 123.Sh AUTHORS 124The 125.Nm 126driver was written by 127.An Philip Paeps 128and 129.An Solarflare Communications, Inc. |