From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-174.mta0.migadu.com (out-174.mta0.migadu.com [91.218.175.174]) (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 B21C718DB1A for ; Sun, 29 Mar 2026 02:56:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.174 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774752967; cv=none; b=cmm8gncTuH2y+bMVKN2Q+sNT1NF+3eM9l8qGiPlfI4Dy3yBF3NIehKGU3x+VNfnkgpDjIM1MK8P9LFiw23uonX5jauq5fisRBjc23L5/woOAVVz/1l5KBJDX1bzB2wP90TQsjg6n0YmqJCqFQhbAkqA29FjjY7LguXSzrDHgffY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774752967; c=relaxed/simple; bh=qZrsOUI0XeodSCNcTnnZAjAQqnW1mDDWRHJ8VGXmUgk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=NmFp2zcKskn56iw02tVu1wcCJI90DRq8LGxJxRFZQzFFWGRUW5h4vi3WzZil6wX5dzVNEORCSG8lNUxC5kQJPcsGRwR3woLBGdIuYmxFBFsCaS5UqdKSQPMiI59kL0mhJ9B5Gg0+LPtIdeNYleKEXfogDmpe56/61NsBI/ZoqOY= 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=HPZdzFCu; arc=none smtp.client-ip=91.218.175.174 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="HPZdzFCu" 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=1774752963; 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=7ky9IIDojgDL0Gu0ljsL8aDU8xiFNvJZ/9e7GE1gwc4=; b=HPZdzFCuoipq0xfzWgrxMJ73By5jQeheasmIFW6R1HMMx6jVpifoeCqA9wITNOL730VtiF yF8jWYYVlaMr9kYewhkwwrO2Idqd8ndqhC1jxBEMb2aWyBcJ/e1TLKKEClfzFQ4VCeaIyO kYvBVsWn240tpCge+2D7mcuR0c2pmgg= 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 v2 0/4] Support PERF MGMT for RXE Date: Sun, 29 Mar 2026 10:55:48 +0800 Message-ID: <20260329025552.122946-1-zhenwei.pi@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT 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 (4): RDMA/rxe: use RXE_PORT instead of magic number 1 RDMA/rxe: add SENT/RCVD bytes RDMA/rxe: support perf mgmt GET method RDMA/rxe: use rxe_counter_get 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