ae2c3152c4
This will rmmod nvme on Linux, and use the DPDK nic_uio driver to unbind nvme devices from the nvme driver on FreeBSD. "nic_uio" is actually a misnomer - it is not NIC driver specific, and can safely be used to bind NVMe devices to an effectively null driver. Signed-off-by: Jim Harris <james.r.harris@intel.com> Change-Id: I8b964a070586166d762d79696385b82eeb2e88bd
26 lines
495 B
Bash
Executable File
26 lines
495 B
Bash
Executable File
#!/usr/bin/env bash
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set -e
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function configure_linux {
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lsmod | grep nvme && rmmod nvme
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}
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function configure_freebsd {
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TMP=`mktemp`
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AWK_PROG="{if (count > 0) printf \",\"; printf \"%s:%s:%s\",\$2,\$3,\$4; count++}"
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echo $AWK_PROG > $TMP
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NVME_PCICONF=`pciconf -l | grep class=0x010802`
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BDFS=`echo $NVME_PCICONF | awk -F: -f $TMP`
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kenv hw.nic_uio.bdfs=$BDFS
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kldload `find . -name nic_uio.ko | head -1`
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rm $TMP
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}
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if [ `uname` = Linux ]; then
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configure_linux
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else
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configure_freebsd
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fi
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