Thanks for the quickest response.
I've downloaded ethtool-1.6.tar.gz from the freshmeat.net, and customized the "ethtool.c"
It's giving the Speed of 10Mb/s.
regards, Srikanth.
Martin A. Brown wrote:
Srikanth,
: Any body having idea to find the NIC Capacity / BW (10 / 100 Mbps) ? : Whether the interface may be eth0/eth1/ppp0 or some other. Is there any : related IOCTL avialable, if so just give the linux-2.4.18 file path.
For ethernet interfaces (devices), you should be able to determine the negotiated speed with either a device specific diagnostic utility (e.g., tulip-diag), or, with recent kernels and drivers, mii-diag, mii-tool, and the preferred ethtool.
You can find the source to ethtool here:
http://freshmeat.net/projects/ethtool/?topic_id=146%2C150
If this doesn't provide your answer, you may find a faster (if terser) answer from linux-net....as for determining speed of a serial link from the interface or device--I have no idea! Maybe somebody else on the list?
Best of luck,
-Martin