ioctl

  1. C

    FreeBSD IFF_RUNNING??

    Hello Everyone: I am trying to use HAST with UCARP to archive storage/service level HA. If I stop UCARP service or shutdown any node,the primary/MASTER and secondary/BACKUP could switch over correctly. However,if I disconnect the Ethernet,the kernel detect link down,but the UCARP MASTER...
  2. andrian

    kernel: WARNING (zmc): ioctl sign-extension ioctl

    Hello people. I have the problem. I set up zoneminder and he very fine works. I use two usb web-camers over webcamd. My problem is that: after run zoneminder in the /var/log/messages writes intensely many strings. Aug 25 02:00:00 freebsd kernel: WARNING pid 52962 (zmc): ioctl sign-extension...
  3. A

    Writing a FreeBSD kernel module that handles arbitrary interrupt and output to device

    I would like to write a FreeBSD kernel module that could accept some arbitrary interrupts and upon receiving these interrupt, output some data to an arbitrary device. Currently, I'm facing several issues: How would I acquire interrupts through a specific IRQ? On Linux there is the...
  4. fnoyanisi

    Solved Wifi API

    Hi there, I am looking for a C API that would let me interact with my wireless NIC (such as listing available SSIDs etc...)? Well, a bit of googling revealed there is no API high level APIs in FreeBSD. I had a quick look at some of the code in /usr/src/sys/net80211, but I really would...
  5. B

    Solved Hard Drive Serial Number

    How can I grab the hard drive serial number in C on a machine running FreeBSD? The hard drive in question is an mSATA SSD. Specifically the TS256GMSA370. In my searching I found the following on this forum: 9548 I receive the error 'Inappropriate ioctl for device' when running the following...
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