Devices xge(7D)
NAME
xge - Neterion Xframe 10Gigabit Ethernet Network Adapter
driverSYNOPSIS
/dev/xge
DESCRIPTION
The xge 10 Gigabit Ethernet driver is a multi-threaded,
loadable, clonable, GLD-based STREAMS driver supporting the
Data Link Provider Interface, dlpi(7P), on S2IO Xframe 10-
Gigabit Ethernet Network Adapter.The xge driver functions includes controller initialization,
frame transmit and receive, promiscuous and multicast sup-
port, TCP and UDP checksum offload (IPv4 and IPv6), 9622-
byte jumbo frame, and error recovery and reporting.The xge driver and hardware support the 10GBase-SR/W, LR/W,
and ER/W 802.3 physical layer. APPLICATION PROGRAMMING INTERFACE
The cloning, character-special device /dev/xge is used to
access all Xframe devices installed within the system.The xge driver is managed by the dladm(1M) command line
utility, which allows VLANs to be defined on top of xge
instances and for xge instances to be aggregated. See
dladm(1M) for more details.The values returned by the driver in the DL_INFO_ACK primi-
tive in response to the DL_INFO_REQ are as follows:
o Maximum SDU is 9600. o Minimum SDU is 0. o DSLAP address length is 8 bytes.o MAC type is DL_ETHER.
o SAP length value is -2 meaning the physical
address component is followed immediately by a 2-
byte sap component within the DLSAP address.o Broadcast address value is Ethernet/IEEE broadcast address (FF:FF:FF:FF:FF:FF).
SunOS 5.11 Last change: 3 Oct 2005 1
Devices xge(7D)
CONFIGURATIONBy default, the xge driver works without any configuration
file.You can check the running-time status of a device instance
using ndd(1M). Currently, the driver provides an interface to print all hardware statistics.For example, to print statistics of device xge0:
#ndd /dev/xge0 stats
tmac_data_octets 772
tmac_frms 15
tmac_drop_frms 0
tmac_bcst_frms 6
tmac_mcst_frms 6
...rmac_vld_frms 13
rmac_fcs_err_frms 0
rmac_drop_frms 0
rmac_vld_bcst_frms 7
rmac_vld_mcst_frms 11
rmac_out_rng_len_err_frms 0
rmac_in_rng_len_err_frms 0
rmac_long_frms 0
...not_traffic_intr_cnt 242673
traffic_intr_cnt 28
... FILES/dev/xge xge special character device
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:SunOS 5.11 Last change: 3 Oct 2005 2
Devices xge(7D)
____________________________________________________________
| ATTRIBUTE TYPE ATTRIBUTE VALUE |
| Architecture x86 ||___________________________________________________________|
SEE ALSO
dladm(1M), ndd(1M), attributes(5), streamio(7I), dlpi(7P) Writing Device Drivers STREAMS Programming Guide Network Interfaces Programmer's GuideSunOS 5.11 Last change: 3 Oct 2005 3