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45 lines
1.8 KiB
Text
45 lines
1.8 KiB
Text
# This is a version of net-description.rules for /sys/class/infiniband devices
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ACTION=="remove", GOTO="rdma_description_end"
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SUBSYSTEM!="infiniband", GOTO="rdma_description_end"
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# NOTE: DRIVERS searches up the sysfs path to find the driver that is bound to
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# the PCI/etc device that the RDMA device is linked to. This is not the kernel
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# driver that is supplying the RDMA device (eg as seen in ID_NET_DRIVER)
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# FIXME: with kernel support we could actually detect the protocols the RDMA
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# driver itself supports, this is a work around for lack of that support.
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# In future we could do this with a udev IMPORT{program} helper program
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# that extracted the ID information from the RDMA netlink.
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# Hardware that supports InfiniBand
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DRIVERS=="ib_mthca", ENV{ID_RDMA_INFINIBAND}="1"
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DRIVERS=="mlx4_core", ENV{ID_RDMA_INFINIBAND}="1"
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DRIVERS=="mlx5_core", ENV{ID_RDMA_INFINIBAND}="1"
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DRIVERS=="ib_qib", ENV{ID_RDMA_INFINIBAND}="1"
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# Hardware that supports OPA
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DRIVERS=="hfi1", ENV{ID_RDMA_OPA}="1"
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# Hardware that supports iWarp
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DRIVERS=="cxgb3", ENV{ID_RDMA_IWARP}="1"
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DRIVERS=="cxgb4", ENV{ID_RDMA_IWARP}="1"
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DRIVERS=="i40e", ENV{ID_RDMA_IWARP}="1"
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DRIVERS=="nes", ENV{ID_RDMA_IWARP}="1"
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# Hardware that supports RoCE
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DRIVERS=="be2net", ENV{ID_RDMA_ROCE}="1"
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DRIVERS=="bnxt_en", ENV{ID_RDMA_ROCE}="1"
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DRIVERS=="hns", ENV{ID_RDMA_ROCE}="1"
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DRIVERS=="mlx4_core", ENV{ID_RDMA_ROCE}="1"
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DRIVERS=="mlx5_core", ENV{ID_RDMA_ROCE}="1"
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DRIVERS=="qede", ENV{ID_RDMA_ROCE}="1"
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DRIVERS=="vmw_pvrdma", ENV{ID_RDMA_ROCE}="1"
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DEVPATH=="*/infiniband/rxe*", ATTR{parent}=="*", ENV{ID_RDMA_ROCE}="1"
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# Setup the usual ID information so that systemd will display a sane name for
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# the RDMA device units.
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SUBSYSTEMS=="pci", ENV{ID_BUS}="pci", ENV{ID_VENDOR_ID}="$attr{vendor}", ENV{ID_MODEL_ID}="$attr{device}"
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SUBSYSTEMS=="pci", IMPORT{builtin}="hwdb --subsystem=pci"
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LABEL="rdma_description_end"
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