From: Jack Wang <jinpu.wang@cloud.ionos.com>
To: linux-block@vger.kernel.org, linux-rdma@vger.kernel.org
Cc: axboe@kernel.dk, hch@infradead.org, sagi@grimberg.me,
bvanassche@acm.org, leon@kernel.org, dledford@redhat.com,
jgg@ziepe.ca, danil.kipnis@cloud.ionos.com,
jinpu.wang@cloud.ionos.com, rpenyaev@suse.de,
pankaj.gupta@cloud.ionos.com
Subject: [PATCH v10 11/26] RDMA/rtrs: server: statistics functions
Date: Wed, 11 Mar 2020 17:12:25 +0100 [thread overview]
Message-ID: <20200311161240.30190-12-jinpu.wang@cloud.ionos.com> (raw)
In-Reply-To: <20200311161240.30190-1-jinpu.wang@cloud.ionos.com>
This introduces set of functions used on server side to account
statistics of RDMA data sent/received.
Signed-off-by: Danil Kipnis <danil.kipnis@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
---
drivers/infiniband/ulp/rtrs/rtrs-srv-stats.c | 40 ++++++++++++++++++++
1 file changed, 40 insertions(+)
create mode 100644 drivers/infiniband/ulp/rtrs/rtrs-srv-stats.c
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-stats.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-stats.c
new file mode 100644
index 000000000000..e9eb87d81ec5
--- /dev/null
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-stats.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * RDMA Transport Layer
+ *
+ * Copyright (c) 2014 - 2018 ProfitBricks GmbH. All rights reserved.
+ * Copyright (c) 2018 - 2019 1&1 IONOS Cloud GmbH. All rights reserved.
+ * Copyright (c) 2019 - 2020 1&1 IONOS SE. All rights reserved.
+ */
+#undef pr_fmt
+#define pr_fmt(fmt) KBUILD_MODNAME " L" __stringify(__LINE__) ": " fmt
+
+#include "rtrs-srv.h"
+
+int rtrs_srv_reset_rdma_stats(struct rtrs_srv_stats *stats, bool enable)
+{
+ if (enable) {
+ struct rtrs_srv_stats_rdma_stats *r = &stats->rdma_stats;
+
+ memset(r, 0, sizeof(*r));
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+ssize_t rtrs_srv_stats_rdma_to_str(struct rtrs_srv_stats *stats,
+ char *page, size_t len)
+{
+ struct rtrs_srv_stats_rdma_stats *r = &stats->rdma_stats;
+ struct rtrs_srv_sess *sess;
+
+ sess = container_of(stats, typeof(*sess), stats);
+
+ return scnprintf(page, len, "%lld %lld %lld %lld %u\n",
+ (s64)atomic64_read(&r->dir[READ].cnt),
+ (s64)atomic64_read(&r->dir[READ].size_total),
+ (s64)atomic64_read(&r->dir[WRITE].cnt),
+ (s64)atomic64_read(&r->dir[WRITE].size_total),
+ atomic_read(&sess->ids_inflight));
+}
--
2.17.1
next prev parent reply other threads:[~2020-03-11 16:13 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-11 16:12 [PATCH v10 00/26] RTRS (former IBTRS) RDMA Transport Library and RNBD (former IBNBD) RDMA Network Block Device Jack Wang
2020-03-11 16:12 ` [PATCH v10 01/26] sysfs: export sysfs_remove_file_self() Jack Wang
2020-03-11 16:12 ` [PATCH v10 02/26] RDMA/rtrs: public interface header to establish RDMA connections Jack Wang
2020-03-11 18:45 ` Jason Gunthorpe
2020-03-12 9:43 ` Jinpu Wang
2020-03-11 16:12 ` [PATCH v10 03/26] RDMA/rtrs: private headers with rtrs protocol structs and helpers Jack Wang
2020-03-11 16:12 ` [PATCH v10 04/26] RDMA/rtrs: core: lib functions shared between client and server modules Jack Wang
2020-03-11 16:12 ` [PATCH v10 05/26] RDMA/rtrs: client: private header with client structs and functions Jack Wang
2020-03-11 16:12 ` [PATCH v10 06/26] RDMA/rtrs: client: main functionality Jack Wang
2020-03-11 19:01 ` Jason Gunthorpe
2020-03-12 17:10 ` Danil Kipnis
2020-03-12 17:25 ` Jason Gunthorpe
2020-03-13 12:18 ` Danil Kipnis
2020-03-13 12:25 ` Jason Gunthorpe
2020-03-17 6:46 ` Danil Kipnis
2020-03-18 15:04 ` Jinpu Wang
2020-03-11 16:12 ` [PATCH v10 07/26] RDMA/rtrs: client: statistics functions Jack Wang
2020-03-11 16:12 ` [PATCH v10 08/26] RDMA/rtrs: client: sysfs interface functions Jack Wang
2020-03-11 16:12 ` [PATCH v10 09/26] RDMA/rtrs: server: private header with server structs and functions Jack Wang
2020-03-11 16:12 ` [PATCH v10 10/26] RDMA/rtrs: server: main functionality Jack Wang
2020-03-11 16:12 ` Jack Wang [this message]
2020-03-11 16:12 ` [PATCH v10 12/26] RDMA/rtrs: server: sysfs interface functions Jack Wang
2020-03-11 16:12 ` [PATCH v10 13/26] RDMA/rtrs: include client and server modules into kernel compilation Jack Wang
2020-03-11 19:03 ` Jason Gunthorpe
2020-03-12 10:50 ` Danil Kipnis
2020-03-12 12:03 ` Jason Gunthorpe
2020-03-11 16:12 ` [PATCH v10 14/26] RDMA/rtrs: a bit of documentation Jack Wang
2020-03-11 16:12 ` [PATCH v10 15/26] block: reexport bio_map_kern Jack Wang
2020-03-11 16:12 ` [PATCH v10 16/26] block/rnbd: private headers with rnbd protocol structs and helpers Jack Wang
2020-03-11 16:12 ` [PATCH v10 17/26] block/rnbd: client: private header with client structs and functions Jack Wang
2020-03-11 16:12 ` [PATCH v10 18/26] block/rnbd: client: main functionality Jack Wang
2020-03-11 16:12 ` [PATCH v10 19/26] block/rnbd: client: sysfs interface functions Jack Wang
2020-03-11 16:12 ` [PATCH v10 20/26] block/rnbd: server: private header with server structs and functions Jack Wang
2020-03-11 16:12 ` [PATCH v10 21/26] block/rnbd: server: main functionality Jack Wang
2020-03-11 16:12 ` [PATCH v10 22/26] block/rnbd: server: functionality for IO submission to file or block dev Jack Wang
2020-03-11 16:12 ` [PATCH v10 23/26] block/rnbd: server: sysfs interface functions Jack Wang
2020-03-11 16:12 ` [PATCH v10 24/26] block/rnbd: include client and server modules into kernel compilation Jack Wang
2020-03-11 16:12 ` [PATCH v10 25/26] block/rnbd: a bit of documentation Jack Wang
2020-03-11 16:12 ` [PATCH v10 26/26] MAINTAINERS: Add maintainers for RNBD/RTRS modules Jack Wang
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