Commit 342c08d0 authored Sep 03, 2020 by Michal Berger Committed by Tomasz Zawadzki Sep 07, 2020

scripts/setup: Define fallback driver for each device type



Most distros ship these drivers as modules, however, some, like
clearlinux, have them compiled directly in the kernel (e.g. nvme).

In case modalias lookup fails, have a fallback prepared just in case.

Change-Id: Ib9da8ff69edbb0c4ce427aa089fa7d04b399a20b
Signed-off-by: Michal Berger <michalx.berger@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4047


Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>

parent d6c499f3

scripts/setup.sh

+6 −5

Original line number	Diff line number	Diff line
		@@ -421,11 +421,12 @@ function reset_linux_pci() {
		for bdf in "${!all_devices_d[@]}"; do
		((all_devices_d["$bdf"] == 0)) \|\| continue

		if [[ -n ${virtio_d["$bdf"]} ]]; then
		driver=$(collect_driver "$bdf" virtio-pci)
		else
		driver=$(collect_driver "$bdf")
		fi
		[[ -n ${nvme_d["$bdf"]} ]] && fallback_driver=nvme
		[[ -n ${ioat_d["$bdf"]} ]] && fallback_driver=ioatdma
		[[ -n ${idxd_d["$bdf"]} ]] && fallback_driver=idxd
		[[ -n ${virtio_d["$bdf"]} ]] && fallback_driver=virtio-pci
		[[ -n ${vmd_d["$bdf"]} ]] && fallback_driver=vmd
		driver=$(collect_driver "$bdf" "$fallback_driver")

		if ! check_for_driver "$driver"; then
		linux_bind_driver "$bdf" "$driver"