Displaying 5 results from an estimated 5 matches for "82547ei".
2003 Jul 30
4
Intel 875P/ICH5 motherboard chipset
Does anyone know if support for the Intel 875P/ICH5 motherboard chipset
has yet made it into the stable branch? (Is release 4.9 likely to have
it?) I am mainly interested in the IDE and "native" serial ATA devices.
There is also a new Intel ethernet controller chip, 82547EI, that is
designed to interface directly with the 875P chip. The currently
supported chip list only goes up to the 82546.
Is there a current version of the supported hardware notes for the
freebsd-stable branch?
Dan Strick
strick@covad.net
2003 Aug 21
1
FreeBSD STABLE support for new motherboards
...llel ATA ports - ICH5R
2 parallel ATA ports - ITE 8212 raid chip attached to ICH5R
2 serial ATA ports - ICH5R
2 serial ATA ports - Sil3112 raid chip attached to ICH5R
8 USB 2.0 ports - ICH5R
3 firewire ports - TI TSB43AB23 chip attached to ICH5R
gigabit ethernet - Intel 82547EI chip attached to 875P
audio - Realtek ALC655 CODEC attached to ICH5R
Note: the Intel 82547EI chip is rather common on 875P motherboards
because it is one of the very few ethernet controllers that can attach
directly to the 875P chip. The two raid chips and the audio chip may
be less common....
2005 Oct 11
5
The effects of queueing on delay
I have a router with 3 network interfaces like in the following ASCII
diagram below. All interfaces are 100mbit. There is tcp traffic being
sent from net1 to net3 and from net2 to net3 and the tcp connections
consume as much bandwidth as possible. There is a pfifo queue on the
egress interface eth0 of the core router with a limit of 10 packets.
net1 --> (eth1) router (eth0) -> net3
2009 Nov 30
2
em interface slow down on 8.0R
Hi,
I noticed that network connection of one of my boxes got
significantly slow just after upgrading it to 8.0R. The box has an
em0 (82547EI) and worked fine with 7.2R.
The symptoms are:
- A ping to a host on the same LAN takes 990ms RTT, it reduces
gradually to around 1ms, and then it returns to around 1s. The
rate was about 2ms/ping.
- The response is quite slow, but no packet loss and network services
on the box seem...
2004 Nov 17
9
serious networking (em) performance (ggate and NFS) problem
Dear best guys,
I really love 5.3 in many ways but here're some unbelievable transfer rates,
after I went out and bought a pair of Intel GigaBit Ethernet Cards to solve
my performance problem (*laugh*):
(In short, see *** below)
Tests were done with two Intel GigaBit Ethernet cards (82547EI, 32bit PCI
Desktop adapter MT) connected directly without a switch/hub and "device
polling" compiled into a custom kernel with HZ set to 256 and
kern.polling.enabled set to "1":
LOCAL:
(/samsung is ufs2 on /dev/ad4p1, a SAMSUNG SP080N2)
test3:~#7: dd if=/dev/zero of=/samsun...