From patchwork Sun Oct 20 06:28:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 11200589 X-Patchwork-Delegate: jgg@ziepe.ca Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BA7EF112B for ; Sun, 20 Oct 2019 06:28:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 912E5222C3 for ; Sun, 20 Oct 2019 06:28:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571552887; bh=4hs6ZuJR+xou+in6JAZvtPcQvXsfHaaN7zl6VdDLM3w=; h=From:To:Cc:Subject:Date:List-ID:From; b=W//OoE0M6730dZh5OywdPQYudfc1mP9iIMBXnKK2eiIWVLmKZbGT7+S+wlHa5gi9i 2/oCTJlPf4bR13nbO163MzxyBpx11IOLFdBFLXDqpEkS4MWOwsysxGevlXeR1VX1f7 9V2GTnSvbC0884K4mQWXlb3aun3D4m3UrCCrrT6A= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725941AbfJTG2G (ORCPT ); Sun, 20 Oct 2019 02:28:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:54178 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725916AbfJTG2G (ORCPT ); Sun, 20 Oct 2019 02:28:06 -0400 Received: from localhost (unknown [77.137.89.37]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 74CBC21929; Sun, 20 Oct 2019 06:28:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571552886; bh=4hs6ZuJR+xou+in6JAZvtPcQvXsfHaaN7zl6VdDLM3w=; h=From:To:Cc:Subject:Date:From; b=nSeSu6RqaQc/nUVBCtT7w164rk63MprjTD0cGsYgSn4JwrEtlEVAPTtuP5+n6h/UY 495U2GYM9RdJuXpEadwJAf1R4h5HIf2AqwIOD/5PU/vmkubX+6fjiz3+IuMY1qA/eK as+uFl/7uKlqThSmWYTx2k317nTI/g9/8c2pGAkg= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Mark Zhang , RDMA mailing list , Leon Romanovsky Subject: [PATCH rdma-next] RDMA/nldev: Skip counter if port doesn't match Date: Sun, 20 Oct 2019 09:28:00 +0300 Message-Id: <20191020062800.8065-1-leon@kernel.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Mark Zhang Counter resource should return -EAGAIN if it was requested for other part. Such situation can occur in multi-port systems. Fixes: c4ffee7c9bdb ("RDMA/netlink: Implement counter dumpit calback") Signed-off-by: Mark Zhang Signed-off-by: Leon Romanovsky --- drivers/infiniband/core/nldev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 5e056d5e5be3..b61005f03166 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -832,7 +832,7 @@ static int fill_res_counter_entry(struct sk_buff *msg, bool has_cap_net_admin, container_of(res, struct rdma_counter, res); if (port && port != counter->port) - return 0; + return -EAGAIN; /* Dump it even query failed */ rdma_counter_query_stats(counter);