diff options
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/ib_verbs.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 4b50d9a3018a..aa1e1029b736 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -546,6 +546,14 @@ enum ib_port_speed { }; /** + * struct rdma_stat_desc + * @name - The name of the counter + */ +struct rdma_stat_desc { + const char *name; +}; + +/** * struct rdma_hw_stats * @lock - Mutex to protect parallel write access to lifespan and values * of counters, which are 64bits and not guaranteeed to be written @@ -555,8 +563,8 @@ enum ib_port_speed { * should be before being updated again. Stored in jiffies, defaults * to 10 milliseconds, drivers can override the default be specifying * their own value during their allocation routine. - * @name - Array of pointers to static names used for the counters in - * directory. + * @descs - Array of pointers to static descriptors used for the counters + * in directory. * @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) @@ -568,7 +576,7 @@ struct rdma_hw_stats { struct mutex lock; /* Protect lifespan and values[] */ unsigned long timestamp; unsigned long lifespan; - const char * const *names; + const struct rdma_stat_desc *descs; int num_counters; u64 value[]; }; @@ -577,12 +585,12 @@ struct rdma_hw_stats { /** * rdma_alloc_hw_stats_struct - Helper function to allocate dynamic struct * for drivers. - * @names - Array of static const char * + * @descs - Array of static descriptors * @num_counters - How many elements in array * @lifespan - How many milliseconds between updates */ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct( - const char * const *names, int num_counters, + const struct rdma_stat_desc *descs, int num_counters, unsigned long lifespan) { struct rdma_hw_stats *stats; @@ -591,7 +599,8 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct( GFP_KERNEL); if (!stats) return NULL; - stats->names = names; + + stats->descs = descs; stats->num_counters = num_counters; stats->lifespan = msecs_to_jiffies(lifespan); |