From: Danil Kipnis <danil.kipnis@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, pankaj.gupta@cloud.ionos.com
Subject: [PATCH v15 11/25] RDMA/rtrs: server: statistics functions
Date: Mon, 11 May 2020 15:51:17 +0200 [thread overview]
Message-ID: <20200511135131.27580-12-danil.kipnis@cloud.ionos.com> (raw)
In-Reply-To: <20200511135131.27580-1-danil.kipnis@cloud.ionos.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 | 38 ++++++++++++++++++++
1 file changed, 38 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..e102b1368d0c
--- /dev/null
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-stats.c
@@ -0,0 +1,38 @@
+// 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 = stats->sess;
+
+ 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));
+}
--
2.20.1
next prev parent reply other threads:[~2020-05-11 13:53 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-11 13:51 [PATCH v15 00/25] RTRS (former IBTRS) RDMA Transport Library and RNBD (former IBNBD) RDMA Network Block Device Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 01/25] sysfs: export sysfs_remove_file_self() Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 02/25] RDMA/rtrs: public interface header to establish RDMA connections Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 03/25] RDMA/rtrs: private headers with rtrs protocol structs and helpers Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 04/25] RDMA/rtrs: core: lib functions shared between client and server modules Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 05/25] RDMA/rtrs: client: private header with client structs and functions Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 06/25] RDMA/rtrs: client: main functionality Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 07/25] RDMA/rtrs: client: statistics functions Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 08/25] RDMA/rtrs: client: sysfs interface functions Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 09/25] RDMA/rtrs: server: private header with server structs and functions Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 10/25] RDMA/rtrs: server: main functionality Danil Kipnis
2020-05-11 13:51 ` Danil Kipnis [this message]
2020-05-11 13:51 ` [PATCH v15 12/25] RDMA/rtrs: server: sysfs interface functions Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 13/25] RDMA/rtrs: include client and server modules into kernel compilation Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 14/25] RDMA/rtrs: a bit of documentation Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 15/25] block/rnbd: private headers with rnbd protocol structs and helpers Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 16/25] block/rnbd: client: private header with client structs and functions Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 17/25] block/rnbd: client: main functionality Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 18/25] block/rnbd: client: sysfs interface functions Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 19/25] block/rnbd: server: private header with server structs and functions Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 20/25] block/rnbd: server: main functionality Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 21/25] block/rnbd: server: functionality for IO submitting to block dev Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 22/25] block/rnbd: server: sysfs interface functions Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 23/25] block/rnbd: include client and server modules into kernel compilation Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 24/25] block/rnbd: a bit of documentation Danil Kipnis
2020-05-11 13:51 ` [PATCH v15 25/25] MAINTAINERS: Add maintainers for RNBD/RTRS modules Danil Kipnis
2020-05-15 10:29 ` [PATCH v15 00/25] RTRS (former IBTRS) RDMA Transport Library and RNBD (former IBNBD) RDMA Network Block Device Danil Kipnis
2020-05-15 13:53 ` Jens Axboe
2020-05-15 14:39 ` Jinpu Wang
2020-05-15 14:42 ` Danil Kipnis
2020-05-17 22:17 ` Jason Gunthorpe
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