diff options
| author | Vipul Pandya <vipul@chelsio.com> | 2012-05-18 15:29:27 +0530 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2012-05-18 13:22:29 -0700 |
| commit | 8d81ef34b249109084b2f3c4bb826d0417ef5814 (patch) | |
| tree | 77dbd13539db2053cada804c35e4cccd26f4e4c0 /drivers/infiniband/hw/cxgb4/iw_cxgb4.h | |
| parent | 3069ee9bc451d90a2fa8c3c7ef2774744d9d3bb0 (diff) | |
| download | lwn-8d81ef34b249109084b2f3c4bb826d0417ef5814.tar.gz lwn-8d81ef34b249109084b2f3c4bb826d0417ef5814.zip | |
RDMA/cxgb4: Add debugfs RDMA memory stats
Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/iw_cxgb4.h')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 1357c5bf209b..a8490746d86c 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -103,6 +103,22 @@ enum c4iw_rdev_flags { T4_FATAL_ERROR = (1<<0), }; +struct c4iw_stat { + u64 total; + u64 cur; + u64 max; +}; + +struct c4iw_stats { + struct mutex lock; + struct c4iw_stat qid; + struct c4iw_stat pd; + struct c4iw_stat stag; + struct c4iw_stat pbl; + struct c4iw_stat rqt; + struct c4iw_stat ocqp; +}; + struct c4iw_rdev { struct c4iw_resource resource; unsigned long qpshift; @@ -117,6 +133,7 @@ struct c4iw_rdev { struct cxgb4_lld_info lldi; unsigned long oc_mw_pa; void __iomem *oc_mw_kva; + struct c4iw_stats stats; }; static inline int c4iw_fatal_error(struct c4iw_rdev *rdev) |