From: zhenwei pi <zhenwei.pi@linux.dev>
To: linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
Cc: zyjzyj2000@gmail.com, jgg@ziepe.ca, leon@kernel.org,
zhenwei pi <zhenwei.pi@linux.dev>
Subject: [PATCH v3 0/3] Support PERF MGMT for RXE
Date: Sun, 29 Mar 2026 13:41:53 +0800 [thread overview]
Message-ID: <20260329054156.125362-1-zhenwei.pi@linux.dev> (raw)
v3:
- merge 'RDMA/rxe: use rxe_counter_get' into previous commit
- zero *out* MAD memory
- return success with error status rather than failure to avoid
uplayer hang
v2:
- Fix overflow for PMA counter *link_downed_counter*
- Use *rxe_counter_get* instead of *atomic64_read* for hw-counters
v1:
Support PERF MGMT for RXE, add sent/received bytes for RXE counters,
also improve coding style.
zhenwei pi (3):
RDMA/rxe: use RXE_PORT instead of magic number 1
RDMA/rxe: add SENT/RCVD bytes
RDMA/rxe: support perf mgmt GET method
drivers/infiniband/sw/rxe/Makefile | 1 +
drivers/infiniband/sw/rxe/rxe_hw_counters.c | 4 +-
drivers/infiniband/sw/rxe/rxe_hw_counters.h | 2 +
drivers/infiniband/sw/rxe/rxe_loc.h | 6 ++
drivers/infiniband/sw/rxe/rxe_mad.c | 93 +++++++++++++++++++++
drivers/infiniband/sw/rxe/rxe_net.c | 7 +-
drivers/infiniband/sw/rxe/rxe_recv.c | 1 +
drivers/infiniband/sw/rxe/rxe_verbs.c | 9 +-
drivers/infiniband/sw/rxe/rxe_verbs.h | 11 +++
9 files changed, 126 insertions(+), 8 deletions(-)
create mode 100644 drivers/infiniband/sw/rxe/rxe_mad.c
--
2.43.0
next reply other threads:[~2026-03-29 5:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-29 5:41 zhenwei pi [this message]
2026-03-29 5:41 ` [PATCH v3 1/3] RDMA/rxe: use RXE_PORT instead of magic number 1 zhenwei pi
2026-03-29 7:01 ` Zhu Yanjun
2026-04-05 19:09 ` Leon Romanovsky
2026-03-29 5:41 ` [PATCH v3 2/3] RDMA/rxe: add SENT/RCVD bytes zhenwei pi
2026-03-29 7:01 ` Zhu Yanjun
2026-04-05 19:18 ` Leon Romanovsky
2026-03-29 5:41 ` [PATCH v3 3/3] RDMA/rxe: support perf mgmt GET method zhenwei pi
2026-03-29 7:03 ` Zhu Yanjun
2026-04-05 19:20 ` Leon Romanovsky
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