d4ab30ba33
The ioat driver supports DMA engine copy offload hardware available on Intel Xeon platforms. Change-Id: Ida0b17b25816576948ddb1b0443587e0f09574d4 Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
28 lines
509 B
Bash
Executable File
28 lines
509 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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rmmod nvme || true
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rmmod ioatdma || true
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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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PCICONF=`pciconf -l | grep 'class=0x010802\|^ioat'`
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BDFS=`echo $PCICONF | awk -F: -f $TMP`
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kldunload nic_uio.ko || true
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kenv hw.nic_uio.bdfs=$BDFS
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kldload nic_uio.ko
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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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