From: Jack Wang <jinpuwang@gmail.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 v9 11/25] RDMA/rtrs: server: statistics functions
Date: Fri, 21 Feb 2020 11:47:07 +0100 [thread overview]
Message-ID: <20200221104721.350-12-jinpuwang@gmail.com> (raw)
In-Reply-To: <20200221104721.350-1-jinpuwang@gmail.com>
From: Jack Wang <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 | 47 ++++++++++++++++++++
1 file changed, 47 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..33e729349e9d
--- /dev/null
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-stats.c
@@ -0,0 +1,47 @@
+// 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"
+
+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);
+}
+
+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:[~2020-02-21 10:47 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-21 10:46 [PATCH v9 00/25] RTRS (former IBTRS) RDMA Transport Library and RNBD (former IBNBD) RDMA Network Block Device Jack Wang
2020-02-21 10:46 ` [PATCH v9 01/25] sysfs: export sysfs_remove_file_self() Jack Wang
2020-03-01 0:24 ` Bart Van Assche
2020-03-02 14:37 ` Jinpu Wang
2020-02-21 10:46 ` [PATCH v9 02/25] RDMA/rtrs: public interface header to establish RDMA connections Jack Wang
2020-03-01 0:31 ` Bart Van Assche
2020-03-02 8:39 ` Jinpu Wang
2020-03-03 9:40 ` Leon Romanovsky
2020-03-03 14:05 ` Jinpu Wang
2020-03-03 14:16 ` Leon Romanovsky
2020-03-03 14:23 ` Jinpu Wang
2020-02-21 10:46 ` [PATCH v9 03/25] RDMA/rtrs: private headers with rtrs protocol structs and helpers Jack Wang
2020-03-01 0:37 ` Bart Van Assche
2020-03-02 9:21 ` Jinpu Wang
2020-03-03 9:45 ` Leon Romanovsky
2020-03-03 13:52 ` Jinpu Wang
2020-03-03 14:05 ` Jason Gunthorpe
2020-03-03 16:13 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 04/25] RDMA/rtrs: core: lib functions shared between client and server modules Jack Wang
2020-03-01 0:47 ` Bart Van Assche
2020-03-02 8:40 ` Jinpu Wang
2020-03-03 9:57 ` Leon Romanovsky
2020-03-04 11:21 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 05/25] RDMA/rtrs: client: private header with client structs and functions Jack Wang
2020-03-01 0:51 ` Bart Van Assche
2020-03-02 13:49 ` Jinpu Wang
2020-03-02 16:13 ` Bart Van Assche
2020-03-02 16:18 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 06/25] RDMA/rtrs: client: main functionality Jack Wang
2020-03-01 1:33 ` Bart Van Assche
2020-03-02 13:20 ` Danil Kipnis
2020-03-03 16:04 ` Bart Van Assche
2020-03-04 16:43 ` Jinpu Wang
2020-03-04 16:49 ` Jason Gunthorpe
2020-03-05 11:26 ` Jinpu Wang
2020-03-05 13:27 ` Jason Gunthorpe
2020-03-05 13:37 ` Jinpu Wang
2020-03-05 13:54 ` Jason Gunthorpe
2020-03-06 13:33 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 07/25] RDMA/rtrs: client: statistics functions Jack Wang
2020-03-03 11:28 ` Leon Romanovsky
2020-03-03 11:46 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 08/25] RDMA/rtrs: client: sysfs interface functions Jack Wang
2020-02-21 10:47 ` [PATCH v9 09/25] RDMA/rtrs: server: private header with server structs and functions Jack Wang
2020-02-21 10:47 ` [PATCH v9 10/25] RDMA/rtrs: server: main functionality Jack Wang
2020-03-01 1:42 ` Bart Van Assche
2020-03-02 14:39 ` Jinpu Wang
2020-03-03 11:37 ` Leon Romanovsky
2020-03-03 16:41 ` Jinpu Wang
2020-03-03 16:59 ` Leon Romanovsky
2020-03-04 11:03 ` Jinpu Wang
2020-03-05 8:00 ` Leon Romanovsky
[not found] ` <CAHg0Huyc=pn1=WSKGLjm+c8AcchyQ8q7JS-0ToQyiBRgpGG=jA@mail.gmail.com>
2020-03-05 12:16 ` Leon Romanovsky
2020-03-05 12:28 ` Jinpu Wang
2020-03-05 12:35 ` Leon Romanovsky
2020-03-05 13:02 ` Jinpu Wang
2020-02-21 10:47 ` Jack Wang [this message]
2020-02-21 10:47 ` [PATCH v9 12/25] RDMA/rtrs: server: sysfs interface functions Jack Wang
2020-02-21 10:47 ` [PATCH v9 13/25] RDMA/rtrs: include client and server modules into kernel compilation Jack Wang
2020-02-21 10:47 ` [PATCH v9 14/25] RDMA/rtrs: a bit of documentation Jack Wang
2020-02-21 10:47 ` [PATCH v9 15/25] block/rnbd: private headers with rnbd protocol structs and helpers Jack Wang
2020-03-01 2:12 ` Bart Van Assche
2020-03-02 16:37 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 16/25] block/rnbd: client: private header with client structs and functions Jack Wang
2020-03-01 2:26 ` Bart Van Assche
2020-03-02 14:59 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 17/25] block/rnbd: client: main functionality Jack Wang
2020-03-01 2:46 ` Bart Van Assche
2020-03-02 14:58 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 18/25] block/rnbd: client: sysfs interface functions Jack Wang
2020-02-21 10:47 ` [PATCH v9 19/25] block/rnbd: server: private header with server structs and functions Jack Wang
2020-03-01 2:47 ` Bart Van Assche
2020-03-02 10:07 ` Danil Kipnis
2020-02-21 10:47 ` [PATCH v9 20/25] block/rnbd: server: main functionality Jack Wang
2020-03-01 2:58 ` Bart Van Assche
2020-03-02 9:58 ` Danil Kipnis
2020-03-03 5:57 ` Bart Van Assche
2020-02-21 10:47 ` [PATCH v9 21/25] block/rnbd: server: functionality for IO submission to file or block dev Jack Wang
2020-03-01 3:09 ` Bart Van Assche
2020-03-02 10:06 ` Danil Kipnis
2020-03-03 16:20 ` Jinpu Wang
2020-03-03 16:28 ` Bart Van Assche
2020-03-03 16:43 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 22/25] block/rnbd: server: sysfs interface functions Jack Wang
2020-02-21 10:47 ` [PATCH v9 23/25] block/rnbd: include client and server modules into kernel compilation Jack Wang
2020-02-21 10:47 ` [PATCH v9 24/25] block/rnbd: a bit of documentation Jack Wang
2020-02-21 10:47 ` [PATCH v9 25/25] MAINTAINERS: Add maintainers for RNBD/RTRS modules Jack Wang
2020-03-03 9:28 ` [PATCH v9 00/25] RTRS (former IBTRS) RDMA Transport Library and RNBD (former IBNBD) RDMA Network Block Device Leon Romanovsky
2020-03-04 14:06 ` Jinpu Wang
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