From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-172.mta1.migadu.com (out-172.mta1.migadu.com [95.215.58.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B02431A6800 for ; Sun, 29 Mar 2026 05:42:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774762934; cv=none; b=Ij7XKgqIwSpNok7hm8QUQekJ2IbwcOEFRUMP0BTaxYZp6Exu/B0x873SPaHhqNv9bwKRCW1V8/xyO/clruv4lJYaypyANGXFYE3NC1Xr2ImNOuA6bcRJeOc3CNjIxdHA0OLdbU/86XIiKbnDWTHruve1CfP3D1IEKYxvUIEj/+I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774762934; c=relaxed/simple; bh=10uSlXO7IkCEjMKG9u3rDSEgvNkEYEqS/Um72migEH4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=jIwBn4Qxulu8H49p4ywqFObfoRB6I342L0TGycgqQybzbgb0txkqSl9CiaqZEMnEUuImvhd6L9cE2bMKtEHvnNfQJzY7hhXRFtwBYnU6BXK7VMsx4vHSNhgkcusV5owMmmk9Y/v5xjMTdR3Us7K7+/5AHl20Ga+ziAFonYGqkPw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=IYHiURiE; arc=none smtp.client-ip=95.215.58.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="IYHiURiE" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1774762931; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=PSpvIs+Y2VC39j0YfgwKxOGlIE0SV+BCSEa3+7qKcKo=; b=IYHiURiEiq6Ht5ElOXR7mvVdiH6H4TmQhm2TO15F4v8zwcfOifM6b0y0SlHSbnxVJ6w13r ffehAynmH2uI5uViFbeubNefb+6Pi5dtgzdM93oK3GdILb31x70FuztkwA9SWM2cCMTCQ2 HkXIno/a3+4iYHINEAlkzVnVCqlbJOs= From: zhenwei pi To: linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org Cc: zyjzyj2000@gmail.com, jgg@ziepe.ca, leon@kernel.org, zhenwei pi Subject: [PATCH v3 0/3] Support PERF MGMT for RXE Date: Sun, 29 Mar 2026 13:41:53 +0800 Message-ID: <20260329054156.125362-1-zhenwei.pi@linux.dev> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT 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