| mxge.4 (159573) | mxge.4 (159622) |
|---|---|
| 1.\" Copyright (c) 2006, Myricom 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 are met: 6.\" 7.\" 1. Redistributions of source code must retain the above copyright notice, 8.\" this list of conditions and the following disclaimer. --- 15 unchanged lines hidden (view full) --- 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.\" * Other names and brands may be claimed as the property of others. 31.\" | 1.\" Copyright (c) 2006, Myricom 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 are met: 6.\" 7.\" 1. Redistributions of source code must retain the above copyright notice, 8.\" this list of conditions and the following disclaimer. --- 15 unchanged lines hidden (view full) --- 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.\" * Other names and brands may be claimed as the property of others. 31.\" |
| 32.\" $FreeBSD: head/share/man/man4/mxge.4 159573 2006-06-13 14:23:13Z brueffer $ | 32.\" $FreeBSD: head/share/man/man4/mxge.4 159622 2006-06-14 18:26:34Z brueffer $ |
| 33.\" 34.Dd February 9, 2006 35.Dt MXGE 4 36.Os 37.Sh NAME 38.Nm mxge 39.Nd "Myricom Myri10GE 10 Gigabit Ethernet adapter driver" 40.Sh SYNOPSIS --- 33 unchanged lines hidden (view full) --- 74utility configures the adapter to receive and transmit Jumbo Frames. 75The maximum MTU size for Jumbo Frames is 9000. 76.Pp 77For more information on configuring this device, see 78.Xr ifconfig 8 . 79.Sh HARDWARE 80The 81.Nm | 33.\" 34.Dd February 9, 2006 35.Dt MXGE 4 36.Os 37.Sh NAME 38.Nm mxge 39.Nd "Myricom Myri10GE 10 Gigabit Ethernet adapter driver" 40.Sh SYNOPSIS --- 33 unchanged lines hidden (view full) --- 74utility configures the adapter to receive and transmit Jumbo Frames. 75The maximum MTU size for Jumbo Frames is 9000. 76.Pp 77For more information on configuring this device, see 78.Xr ifconfig 8 . 79.Sh HARDWARE 80The 81.Nm |
| 82driver supports 10 Gigabit Ethernet adapters based on the | 82driver supports 10 Gigabit Ethernet adapters based on the |
| 83Myricom LANai Z8E chips: 84.Pp 85.Bl -bullet -compact 86.It 87Myricom 10GBase-CX4 (10G-PCIE-8A-C, 10G-PCIE-8AL-C) 88.It 89Myricom 10GBase-R (10G-PCIE-8A-R, 10G-PCIE-8AL-R) 90.It --- 5 unchanged lines hidden (view full) --- 96prompt before booting the kernel or stored in 97.Xr loader.conf 5 . 98.Bl -tag -width indent 99.It Va hw.mxge.flow_control_enabled 100Whether or not hardware flow control is enabled on the adapter. 101The default value is 1. 102.It Va hw.mxge.intr_coal_delay 103This value delays the generation of all interrupts in units of | 83Myricom LANai Z8E chips: 84.Pp 85.Bl -bullet -compact 86.It 87Myricom 10GBase-CX4 (10G-PCIE-8A-C, 10G-PCIE-8AL-C) 88.It 89Myricom 10GBase-R (10G-PCIE-8A-R, 10G-PCIE-8AL-R) 90.It --- 5 unchanged lines hidden (view full) --- 96prompt before booting the kernel or stored in 97.Xr loader.conf 5 . 98.Bl -tag -width indent 99.It Va hw.mxge.flow_control_enabled 100Whether or not hardware flow control is enabled on the adapter. 101The default value is 1. 102.It Va hw.mxge.intr_coal_delay 103This value delays the generation of all interrupts in units of |
| 1041 microsecond. The default value is 30. | 1041 microsecond. 105The default value is 30. |
| 105.It Va hw.mxge.skip_pio_read 106This value determines whether or not the driver may omit doing a 107pio read in the interrupt handler which ensures that the interrupt | 106.It Va hw.mxge.skip_pio_read 107This value determines whether or not the driver may omit doing a 108pio read in the interrupt handler which ensures that the interrupt |
| 108line has been deasserted when using xPIC interrupts. A non-zero value 109may result in lower CPU overhead, however it may also result in 110spurious interrupts. The default value is 0. | 109line has been deasserted when using xPIC interrupts. 110A non-zero value 111may result in lower CPU overhead, however it may also result in 112spurious interrupts. 113The default value is 0. |
| 111.El 112.Sh DIAGNOSTICS 113.Bl -diag 114.It "mxge%d: Unable to allocate bus resource: memory" 115A fatal initialization error has occurred. 116.It "mxge%d: Unable to allocate bus resource: interrupt" 117A fatal initialization error has occurred. 118.It "mxge%d: Could not find firmware image %s" | 114.El 115.Sh DIAGNOSTICS 116.Bl -diag 117.It "mxge%d: Unable to allocate bus resource: memory" 118A fatal initialization error has occurred. 119.It "mxge%d: Unable to allocate bus resource: interrupt" 120A fatal initialization error has occurred. 121.It "mxge%d: Could not find firmware image %s" |
| 119The appropriate firmware kld module was not installed. This is a 120fatal initialization error. | 122The appropriate firmware kld module was not installed. 123This is a fatal initialization error. |
| 121.El 122.Sh SUPPORT 123For general information and support, 124go to the Myricom support website at: 125.Pa http://www.myri.com/scs . 126.Pp 127If an issue is identified with the released source code on the supported kernel 128with a supported adapter, email the specific information related to the --- 8 unchanged lines hidden (view full) --- 137The 138.Nm 139device driver first appeared in 140.Fx 7.0 . 141.Sh AUTHORS 142The 143.Nm 144driver was written by | 124.El 125.Sh SUPPORT 126For general information and support, 127go to the Myricom support website at: 128.Pa http://www.myri.com/scs . 129.Pp 130If an issue is identified with the released source code on the supported kernel 131with a supported adapter, email the specific information related to the --- 8 unchanged lines hidden (view full) --- 140The 141.Nm 142device driver first appeared in 143.Fx 7.0 . 144.Sh AUTHORS 145The 146.Nm 147driver was written by |
| 145.An Andrew Gallatin Aq gallatin@freebsd.org . 146 | 148.An Andrew Gallatin Aq gallatin@FreeBSD.org . |