From 0dc89684605e8b60af645988d3e0d80a57b6e937 Mon Sep 17 00:00:00 2001 From: Aharon Landau Date: Fri, 8 Oct 2021 15:24:31 +0300 Subject: RDMA/counter: Add an is_disabled field in struct rdma_hw_stats Add a bitmap in rdma_hw_stat structure, with each bit indicates whether the corresponding counter is currently disabled or not. By default hwcounters are enabled. Link: https://lore.kernel.org/r/20211008122439.166063-6-markzhang@nvidia.com Signed-off-by: Aharon Landau Signed-off-by: Leon Romanovsky Signed-off-by: Mark Zhang Signed-off-by: Jason Gunthorpe --- include/rdma/ib_verbs.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/rdma/ib_verbs.h') diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 938c0c0a1c19..ae467365706b 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -565,6 +565,8 @@ struct rdma_stat_desc { * their own value during their allocation routine. * @descs - Array of pointers to static descriptors used for the counters * in directory. + * @is_disabled - A bitmap to indicate each counter is currently disabled + * or not. * @num_counters - How many hardware counters there are. If name is * shorter than this number, a kernel oops will result. Driver authors * are encouraged to leave BUILD_BUG_ON(ARRAY_SIZE(@name) < num_counters) @@ -577,6 +579,7 @@ struct rdma_hw_stats { unsigned long timestamp; unsigned long lifespan; const struct rdma_stat_desc *descs; + unsigned long *is_disabled; int num_counters; u64 value[]; }; -- cgit v1.2.3