diff options
Diffstat (limited to 'drivers/infiniband/ulp/rtrs/rtrs-srv.h')
| -rw-r--r-- | drivers/infiniband/ulp/rtrs/rtrs-srv.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.h b/drivers/infiniband/ulp/rtrs/rtrs-srv.h index 6292e87f6afd..014f85681f37 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv.h +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.h @@ -12,6 +12,7 @@ #include <linux/device.h> #include <linux/refcount.h> +#include <linux/percpu.h> #include "rtrs-pri.h" /* @@ -29,15 +30,15 @@ enum rtrs_srv_state { */ struct rtrs_srv_stats_rdma_stats { struct { - atomic64_t cnt; - atomic64_t size_total; + u64 cnt; + u64 size_total; } dir[2]; }; struct rtrs_srv_stats { - struct kobject kobj_stats; - struct rtrs_srv_stats_rdma_stats rdma_stats; - struct rtrs_srv_path *srv_path; + struct kobject kobj_stats; + struct rtrs_srv_stats_rdma_stats __percpu *rdma_stats; + struct rtrs_srv_path *srv_path; }; struct rtrs_srv_con { @@ -90,6 +91,11 @@ struct rtrs_srv_path { struct rtrs_srv_stats *stats; }; +static inline struct rtrs_srv_path *to_srv_path(struct rtrs_path *s) +{ + return container_of(s, struct rtrs_srv_path, s); +} + struct rtrs_srv_sess { struct list_head paths_list; int paths_up; @@ -123,15 +129,17 @@ struct rtrs_srv_ib_ctx { int ib_dev_count; }; -extern struct class *rtrs_dev_class; +extern const struct class rtrs_dev_class; void close_path(struct rtrs_srv_path *srv_path); +void rtrs_srv_ib_event_handler(struct ib_event_handler *handler, + struct ib_event *ibevent); static inline void rtrs_srv_update_rdma_stats(struct rtrs_srv_stats *s, size_t size, int d) { - atomic64_inc(&s->rdma_stats.dir[d].cnt); - atomic64_add(size, &s->rdma_stats.dir[d].size_total); + this_cpu_inc(s->rdma_stats->dir[d].cnt); + this_cpu_add(s->rdma_stats->dir[d].size_total, size); } /* functions which are implemented in rtrs-srv-stats.c */ |