If the provider driver (such as rdma_rxe) doesn't support PMA counters, avoid exposing its directory similar to optional hw_counters directory. If core fails to read the PMA counter, return an error so that user can retry later if needed. Linux commit: 0f6ef65d1c6ec8deb5d0f11f86631ec4cfe8f22e MFC after: 1 week Reviewed by: kib Sponsored by: Mellanox Technologies // NVIDIA Networking |
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drivers/infiniband | ||
include |