From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-173.mta1.migadu.com (out-173.mta1.migadu.com [95.215.58.173]) (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 6C19C36404B for ; Tue, 21 Apr 2026 06:29:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776752992; cv=none; b=KwdeGFpr41EmdU4LyKbuGsDwFes+nueuwEy4FHL5VBjIBUHgWENBpKouDoB9UT4agJP+GbfiF5ehj8WzrZARiksLFAw9o39pE10EBSMVF6tGEL0RZZhyRwnE/2yqEdNvItzS/virdbScfC+RTIBiISlacIi1P9RvE+JE2EFeoDM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776752992; c=relaxed/simple; bh=5Mnzw1dPTWV3cTrL9+2BoaoazaWKiE/ZmHJYHV6twSI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=aWY7cFk2Vuzy67zw0LgV5ljB9dLPKn1Nw9qHPqN+eE0LQeZdgCo5xHCVlZVu4af2Xhl80mta9JxHpn/Dsl+47JYuWnn4WioWodoL9eDbBpmSEB1Vs40ETdaEoIkMI7Pe7KvgmFKHIn2EsmRt0jJBZ3rU/d/vhFzb565k8e9Mx68= 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=Pa5xBwcX; arc=none smtp.client-ip=95.215.58.173 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="Pa5xBwcX" Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1776752988; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+2bjwojJ3skPY3i3AzUXvGWv038RCeNB9z8B+VTC5KI=; b=Pa5xBwcX8jJ+hxcXjWGiBcei/sq76Q9rttYvHxYg+APdx5shjlp7x1S5cSRWxE/9THi04+ lChhRLW8773KiQue3MlFJqLAowYt/MXEEG+SacxieDCv8tJwGqDTyth8oSUFUvDPdB8bS5 BSWmzu2inw5jVbFb7fX6qFs/7664nbI= Date: Tue, 21 Apr 2026 14:29:35 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: PING: [PATCH v7 0/4] Support PERF MGMT for RXE To: linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org Cc: zyjzyj2000@gmail.com, jgg@ziepe.ca, leon@kernel.org References: <20260414062948.671658-1-zhenwei.pi@linux.dev> Content-Language: en-US X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: zhenwei pi In-Reply-To: <20260414062948.671658-1-zhenwei.pi@linux.dev> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT Greetings! Gentle ping. On 4/14/26 14:29, zhenwei pi wrote: > v7: > - use 'counters/port_xmit_data' & 'counters/port_rcv_data' instead of > 'hw_counters/sent_bytes' & 'hw_counters/rcvd_bytes' > > v6: > - return IB_MAD_RESULT_SUCCESS instead of 'IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY' > on unsupported method > - add a script to verify the sent/rcvd bytes which is wrotten by Yanjun > > v5: > - remove patch "RDMA/core: Fix memory free for GID table", it was > applied by Jason separately. > - suggested by Yanjun, use 'skb_network_offset' to calculate the > length of received packets. > > v4: > - drop rxe_ib_device_get_netdev and RXE_PORT, use 1 instead > - avoid UAF to get skb length > - remove one-line wrapper rxe_counter_get, use atomic64_read instead > - fix memory free for GID table, this is a new patch in this series. > > 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. > > Zhu Yanjun (1): > selftest/rxe: Add selftests for perf > > zhenwei pi (3): > RDMA/rxe: remove rxe_ib_device_get_netdev() and RXE_PORT > 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 | 2 + > drivers/infiniband/sw/rxe/rxe_hw_counters.h | 2 + > drivers/infiniband/sw/rxe/rxe_loc.h | 6 ++ > drivers/infiniband/sw/rxe/rxe_mad.c | 101 ++++++++++++++++++ > drivers/infiniband/sw/rxe/rxe_mcast.c | 4 +- > drivers/infiniband/sw/rxe/rxe_net.c | 9 +- > drivers/infiniband/sw/rxe/rxe_recv.c | 2 + > drivers/infiniband/sw/rxe/rxe_verbs.c | 5 +- > drivers/infiniband/sw/rxe/rxe_verbs.h | 10 +- > tools/testing/selftests/rdma/Makefile | 3 +- > .../selftests/rdma/rxe_sent_rcvd_bytes.sh | 75 +++++++++++++ > 12 files changed, 206 insertions(+), 14 deletions(-) > create mode 100644 drivers/infiniband/sw/rxe/rxe_mad.c > create mode 100755 tools/testing/selftests/rdma/rxe_sent_rcvd_bytes.sh >